:root{--font-family-sans: "Lexend", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-4xl: 2.25rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-base: 1.5;--line-height-tight: 1.3;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-14: 3.5rem;--space-16: 4rem;--radius-xs: .25rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.375rem;--radius-2xl: 1.75rem;--radius-pill: 999px;--shadow-sm: 0 6px 18px rgba(15, 23, 42, .06);--shadow-md: 0 12px 30px rgba(15, 23, 42, .08);--shadow-lg: 0 18px 40px rgba(15, 23, 42, .06);--shadow-xl: 0 24px 54px rgba(15, 23, 42, .08);--shadow-floating: 0 18px 42px rgba(15, 23, 42, .14);--motion-fast: .16s ease;--motion-base: .22s ease;--motion-slow: .9s;--motion-ease-standard: cubic-bezier(.2, 0, 0, 1);--motion-ease-spring: cubic-bezier(.16, 1, .3, 1);--focus-ring: 0 0 0 3px rgba(37, 99, 235, .24);--z-base: 1;--z-floating: 10;--z-overlay: 20;--z-toast: 40;--color-text-strong: #0f172a;--color-text-default: #1f2937;--color-text-muted: #475569;--color-text-subtle: #64748b;--color-text-inverse: #ffffff;--color-surface-canvas: #f8fafc;--color-surface-canvas-muted: #eef4fb;--color-surface-panel: rgba(255, 255, 255, .92);--color-surface-glass: rgba(255, 255, 255, .78);--color-surface-panel-solid: #ffffff;--color-surface-dark: #0f172a;--color-surface-dark-alt: #13263c;--color-surface-accent-soft: #ccfbf1;--color-surface-warning-soft: #fffbeb;--color-surface-danger-soft: #fee2e2;--color-border-default: rgba(148, 163, 184, .2);--color-border-strong: rgba(148, 163, 184, .35);--color-border-soft: #dbe3ef;--color-border-muted: #e2e8f0;--color-brand-primary: #0f766e;--color-brand-primary-strong: #155e75;--color-brand-secondary: #2563eb;--color-brand-accent: #1e40af;--color-brand-dark: #0d2f66;--color-state-success: #0f766e;--color-state-info: #2563eb;--color-state-warning: #92400e;--color-state-danger: #dc2626;--gradient-page: linear-gradient(180deg, #ecf4f6 0%, #f8fafc 48%, #edf4f8 100%);--gradient-panel-dark: linear-gradient(180deg, #0f172a 0%, #13263c 100%);--gradient-brand: linear-gradient(135deg, #0f766e 0%, #155e75 100%)}[data-theme=dark]{--color-text-strong: #f8fafc;--color-text-default: #e2e8f0;--color-text-muted: #cbd5e1;--color-text-subtle: #94a3b8;--color-surface-canvas: #020617;--color-surface-canvas-muted: #0f172a;--color-surface-panel: rgba(15, 23, 42, .92);--color-surface-glass: rgba(15, 23, 42, .78);--color-surface-panel-solid: #0f172a;--color-border-default: rgba(148, 163, 184, .28);--color-border-soft: rgba(148, 163, 184, .18)}html{font-size:16px}html,body,#root{height:100%}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-family-sans);font-weight:var(--font-weight-regular);line-height:var(--line-height-base);color:var(--color-text-default);background:var(--color-surface-canvas);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}button,input,select,textarea{font:inherit}a{color:inherit}:focus-visible{outline:2px solid var(--color-brand-secondary);outline-offset:2px}.u-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@layer properties{@supports ((-webkit-hyphens:none) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--radius-xs:.125rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--ease-in:cubic-bezier(.4,0,1,1);--ease-out:cubic-bezier(0,0,.2,1);--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::-moz-placeholder{opacity:1}::placeholder{opacity:1}@supports (not (-webkit-appearance:-apple-pay-button)) or (contain-intrinsic-size:1px){::-moz-placeholder{color:currentColor}::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::-moz-placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.invisible\!{visibility:hidden!important}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.top-1{top:calc(.25*var(--spacing-base))}.container{width:100%}@media(min-width:360px){.container{max-width:360px}}@media(min-width:1025px){.container{max-width:1025px}}@media(min-width:1382px){.container{max-width:1382px}}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.\!hidden{display:none!important}.\!table{display:table!important}.block{display:block}.block\!{display:block!important}.contents{display:contents}.flex{display:flex}.grid{display:grid}.grid\!{display:grid!important}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.table{display:table}.table-caption{display:table-caption}.table-cell{display:table-cell}.table-row{display:table-row}.flex-shrink{flex-shrink:1}.flex-grow,.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.resize{resize:both}.resize\!{resize:both!important}.flex-wrap{flex-wrap:wrap}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.text-wrap{text-wrap:wrap}.break-all{word-break:break-all}.text-red{color:var(--red)}.capitalize{text-transform:capitalize}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.italic\!{font-style:italic!important}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,)var(--tw-slashed-zero,)var(--tw-numeric-figure,)var(--tw-numeric-spacing,)var(--tw-numeric-fraction,)}.line-through{text-decoration-line:line-through}.overline{text-decoration-line:overline}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow\!{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a)!important;box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)!important}.ring{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(1px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.grayscale{--tw-grayscale:grayscale(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.sepia{--tw-sepia:sepia(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.\!filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)!important}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in{--tw-ease:var(--ease-in);transition-timing-function:var(--ease-in)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}.\[start\:end\]{start:end}.placeholder\:visible::-moz-placeholder{visibility:visible}.placeholder\:visible::placeholder{visibility:visible}}:root{color:var(--color-text-default);background-color:var(--color-surface-panel-solid)}@keyframes reader-fade-in-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes reader-fade-in{0%{opacity:0}to{opacity:1}}@keyframes reader-scale-in{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes reader-loader-pulse{0%,to{opacity:.72;transform:scale(.82)}50%{opacity:1;transform:scale(1)}}@keyframes reader-slide-in-right{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:translate(0)}}h1{font-size:var(--font-size-4xl);line-height:1.1}.pdf-viewer{padding:var(--space-8);font-family:var(--font-family-sans);justify-content:center;margin:0 auto;display:flex}.pdf-header{margin-bottom:var(--space-8);justify-content:space-between;align-items:center;display:flex}.file-input{padding:var(--space-2);border:1px solid var(--color-border-soft);border-radius:var(--radius-xs)}.controls-container{gap:var(--space-4);margin-bottom:var(--space-8);padding:var(--space-3);background-color:var(--color-surface-panel-solid);border-radius:var(--radius-sm);flex-wrap:wrap;display:flex}.page-controls,.zoom-controls,.rotation-controls{align-items:center;gap:10px;display:flex}.pdf-container{background-color:var(--color-surface-canvas);min-height:500px;padding:var(--space-8);box-sizing:border-box;flex-direction:column;align-items:flex-start;width:100%;display:flex;overflow:auto}.pdf-page{flex-direction:column;align-items:center;width:100%;margin:0 auto;display:flex}#page-info{color:var(--color-text-default);align-items:center;display:flex}canvas{background-color:var(--color-surface-panel-solid);box-shadow:unset!important}.placeholder{color:var(--color-text-default);font-size:var(--font-size-lg);justify-content:center;align-items:center;height:100%;display:flex}@media(max-width:768px){.controls-container{flex-direction:column;align-items:flex-start}}.pdf-react-reader{width:100%;max-width:100%;margin:0 auto;display:block;position:relative}.pdf-react-reader--spread{width:100%;display:block;overflow:hidden auto}.pdf-react-reader .react-pdf__Page{margin:0 auto}.pdf-react-reader--spread .react-pdf__Document{justify-content:safe center;align-items:flex-start;gap:var(--space-4);width:100%;max-width:100%;padding-top:20px;display:flex;overflow:auto}.reader-unsupported-format{min-height:320px;padding:var(--space-6);background:var(--color-surface-canvas);color:var(--color-text-strong);text-align:center;justify-content:center;align-items:center;display:flex}.reader-unsupported-format__content{max-width:420px}.reader-unsupported-format__title{margin:0 0 var(--space-2);font-size:var(--font-size-2xl);line-height:var(--line-height-tight)}.reader-unsupported-format__copy{color:var(--color-text-muted);margin:0;line-height:1.6}.pdf-react-reader__spread{flex-wrap:wrap;justify-content:center;align-items:flex-start;padding:0 8px;display:flex}.pdf-react-reader__spread>[data-pdf-page-number]{flex:0 auto;justify-content:center;align-items:flex-start;min-width:0;display:flex}.pdf-react-reader__spread.is-stacked{flex-flow:column;align-items:center}.pdf-react-reader__spread.is-stacked>[data-pdf-page-number]{justify-content:center;width:100%;display:flex}.pdf-react-reader--spread [data-pdf-page-number]{flex:1 1 0;justify-content:center;align-items:flex-start;min-width:0;display:flex}.pdf-react-reader--vertical{width:100%;max-height:calc(100vh - 150px);padding:0 8px 0 0;display:block;overflow:auto}.pdf-react-reader--vertical .react-pdf__Document{flex-direction:column;align-items:center;display:flex}.pdf-react-reader--vertical [data-pdf-page-number]{width:-moz-max-content;width:max-content;margin:0 auto 14px}.pdf-react-reader--vertical .react-pdf__Page{margin:0 auto}.pdf-annotation-layer{pointer-events:none;z-index:2;width:100%;height:100%;position:absolute;top:0;left:0}.pdf-annotation-item{pointer-events:none;z-index:3;position:absolute}.pdf-highlight{cursor:pointer;pointer-events:auto;background:#ffeb3b73;border-radius:3px;position:relative}.pdf-highlight--selection{pointer-events:none;box-shadow:0 0 0 1px #2563eb61;background:#2563eb38!important}.pdf-highlight.is-underline{border-bottom:2px solid;border-radius:0;background:0 0!important}.pdf-highlight.is-text{text-align:left;white-space:pre-wrap;box-shadow:none;border:1px solid;border-radius:4px;padding:0;font-size:12px;font-weight:500;line-height:1.3;overflow:hidden}.pdf-draw-surface{pointer-events:auto;cursor:crosshair;z-index:5;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none;width:100%;height:100%;position:absolute;top:0;left:0}.pdf-draw-svg{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.pdf-draw-svg--preview{z-index:6}.pdf-shape{pointer-events:none;z-index:6;box-sizing:border-box;background:0 0;border:2px solid #7cc04a;border-radius:2px;position:absolute}.pdf-shape.is-rectangle{background:#7cc04a14}.pdf-shape.is-oval{border-radius:999px}.pdf-shape.is-line{background:0 0;border-width:0}.pdf-shape--preview{border-style:dashed}.pdf-annotation-form{z-index:4;color:#1f2937;pointer-events:auto;background:#fff;border:1px solid #e5e7eb;border-radius:8px;max-width:280px;padding:10px;position:absolute;box-shadow:0 6px 20px #0000002e}.pdf-annotation-label{margin-bottom:6px;font-size:12px;font-weight:600}.pdf-annotation-text{margin-bottom:8px;font-size:14px;line-height:1.4}.pdf-annotation-input{resize:vertical;box-sizing:border-box;color:#000;background-color:#fff;border:1px solid #d1d5db;border-radius:6px;width:100%;margin-bottom:8px;padding:6px;font-family:inherit;font-size:13px}.pdf-annotation-actions{gap:8px;display:flex}.pdf-annotation-actions button{padding:6px 10px;font-size:12px}.pdf-annotation-panel{z-index:8;pointer-events:auto;background:#fff;border:1px solid #d6e0ef;border-radius:12px;width:min(320px,100% - 24px);padding:10px;position:absolute;box-shadow:0 18px 34px #0f172a33}.pdf-annotation-panel__head{align-items:center;gap:8px;margin-bottom:8px;display:flex}.pdf-annotation-panel__swatch{border:1px solid #0f172a33;border-radius:999px;width:11px;height:11px}.pdf-annotation-panel__title{color:#0f172a;font-size:12px;font-weight:700}.pdf-annotation-panel__close{color:#64748b;cursor:pointer;background:0 0;border:0;margin-left:auto;font-size:13px}.pdf-annotation-panel__excerpt{color:#475569;max-height:56px;margin-bottom:8px;font-size:12px;line-height:1.45;overflow:auto}.pdf-annotation-panel__note{color:#1f2937;white-space:pre-wrap;background:#f8fbff;border:1px solid #e2e8f0;border-radius:8px;min-height:44px;max-height:120px;padding:8px;font-size:12px;line-height:1.45;overflow:auto}.pdf-annotation-panel__actions{justify-content:flex-end;margin-top:8px;display:flex}.pdf-annotation-panel__edit{color:#0b5bd3;cursor:pointer;background:#f8fbff;border:1px solid #c9d7ea;border-radius:6px;padding:4px 9px;font-size:12px;font-weight:600}.pdf-annotation-panel__edit:hover{background:#eef5ff}.react-pdf__Page__textContent,.react-pdf__Page__annotations{pointer-events:auto;z-index:1}.pdf-search-hit{border-radius:2px;box-shadow:0 0 0 1px #b8860b73;background:#ffd60a8c!important}.pdf-readaloud-active{border-radius:3px;box-shadow:0 0 0 1px #0e74904d;background:#38bdf859!important}.pdf-react-reader{z-index:0;position:relative}.pdf-page-notes{box-shadow:none;box-sizing:border-box;background:#fff;border:1px solid #d7dee8;border-radius:12px;width:100%;margin-top:18px;padding:18px}.pdf-page-notes__header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}.pdf-page-notes__title{color:#111827;white-space:nowrap;align-items:center;gap:10px;font-size:14px;font-weight:500;display:inline-flex}.pdf-page-notes__title-icon{color:#111827;flex-shrink:0;width:20px;font-size:20px!important}.pdf-page-notes__actions{align-items:center;gap:8px;display:flex}.pdf-page-notes__nav,.pdf-page-notes__add,.pdf-page-notes__close{color:#1e3358;cursor:pointer;background:#fff;border:1px solid #cfd8e4;border-radius:4px;justify-content:center;align-items:center;gap:4px;min-width:46px;height:44px;padding:0 12px;font-size:14px;font-weight:600;display:inline-flex}.pdf-page-notes__nav:disabled,.pdf-page-notes__close:disabled{opacity:.5;cursor:not-allowed}.pdf-page-notes__meta{color:#64748b;margin-bottom:8px;font-size:12px}.pdf-page-notes__input{box-sizing:border-box;resize:vertical;color:#16325c;background:#f6f8fb;border:1px solid #d7dee8;border-radius:10px;width:100%;min-height:96px;padding:14px 16px;font-size:14px;line-height:1.45}.pdf-page-notes__preview{box-sizing:border-box;color:#16325c;white-space:pre-wrap;background:#f6f8fb;border:1px solid #d7dee8;border-radius:10px;width:100%;min-height:96px;padding:14px 16px;font-size:14px;line-height:1.45}.pdf-page-notes__footer{justify-content:flex-end;margin-top:16px;display:flex}.pdf-page-notes__save{cursor:pointer;white-space:nowrap;background:#072a61;border:0;border-radius:4px;justify-content:center;align-items:center;gap:8px;min-width:164px;height:44px;padding:0 20px;font-weight:600;display:inline-flex;color:#fff!important}.pdf-page-notes__save .MuiSvgIcon-root,.pdf-page-notes__save-icon{color:#fff!important;font-size:17px!important}.pdf-page-notes__btn-label{white-space:nowrap;font-size:14px;font-weight:400;line-height:1}.pdf-page-notes__input::-moz-placeholder{color:#27426a;opacity:1}.pdf-page-notes__input::placeholder{color:#27426a;opacity:1}.reader-shell-root.reader-epub-active{overflow:auto}#reader-shadow-root{height:100%}.epub-shell{color:#111827;background:radial-gradient(circle at 18% 8%,#eef4ff,#e7eefb 40%,#dce6f7);width:100%;height:100%;display:flex}.epub-toc-host{display:none}.epub-sidebar__title{border-bottom:1px solid #e5e7eb;padding:14px 16px;font-size:14px;font-weight:600}.epub-sidebar__section{border-top:1px solid #f1f5f9}.epub-sidebar__section-title{text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:8px 16px;font-size:11px;font-weight:600}.epub-sidebar__section-body{padding:0 0 12px;overflow:auto}.epub-shell main#iframe-wrapper{overscroll-behavior-x:contain;overscroll-behavior-y:auto;box-sizing:border-box;width:100%;height:100%;min-height:0;padding:0;position:relative}.epub-shell main#iframe-wrapper.is-pan-enabled{cursor:grab}.epub-shell main#iframe-wrapper.is-pan-enabled *{cursor:inherit}.epub-shell main#iframe-wrapper.is-grabbing{cursor:grabbing}.epub-shell #epubjs-viewer{background:linear-gradient(#f9fbff,#f1f5fd);border:1px solid #8599ba47;border-radius:0;width:100%;height:100%;position:relative;box-shadow:inset 0 0 0 1px #ffffff59;overflow:hidden!important}.epub-shell:not(.is-vertical-scroll) #epubjs-viewer:after{content:none}.epub-shell.is-vertical-scroll{background:linear-gradient(#edf2fa,#e6edf8)}.epub-shell.is-vertical-scroll main#iframe-wrapper{overscroll-behavior:contain;padding:0}.epub-container{background-color:#fff;overflow-x:hidden!important}.epub-shell.is-vertical-scroll #epubjs-viewer{background:linear-gradient(#f2f6fd,#ebf1fb),repeating-linear-gradient(-45deg,#788cb00a 0 8px,#ffffff14 8px 16px);border-radius:16px;padding:0}.epub-shell #epubjs-viewer iframe{box-shadow:none;background:0 0;border:0;border-radius:0;display:block;width:100%!important;min-width:0!important;height:100%!important}.epub-shell.is-vertical-scroll main#iframe-wrapper,.epub-shell.is-vertical-scroll #epubjs-viewer{-webkit-overflow-scrolling:touch;max-width:100%;overflow-y:auto;overflow-x:hidden!important}.epub-shell.is-vertical-scroll #epubjs-viewer iframe{background:#fff;border:1px solid #a7b4cb73;display:block;box-shadow:0 10px 22px #1c2c4c24,0 2px 8px #1c2c4c14;width:100%!important;max-width:100%!important;margin:0!important}.epub-shell.is-fixed-single-page main#iframe-wrapper{justify-content:center;align-items:center;padding:20px;display:flex;overflow:auto}.epub-shell.is-fixed-single-page #epubjs-viewer{background:linear-gradient(#f2f6fd,#ebf1fb),repeating-linear-gradient(-45deg,#788cb00a 0 8px,#ffffff14 8px 16px);border-radius:16px;justify-content:center;align-items:center;display:flex;overflow:auto}.epub-shell.is-fixed-single-page #epubjs-viewer .epub-container{justify-content:center;align-items:center;min-width:100%;min-height:100%;flex:none!important;width:-moz-max-content!important;width:max-content!important;max-width:none!important;height:-moz-max-content!important;height:max-content!important;max-height:none!important;margin:auto!important;display:flex!important}.epub-shell.is-fixed-single-page #epubjs-viewer>.epub-container:empty{display:none!important}.epub-shell.is-fixed-single-page #epubjs-viewer .epub-view{margin:auto}.epub-shell.is-fixed-single-page #epubjs-viewer iframe{margin:auto!important}.epub-shell.is-fixed-single-page.is-fixed-zoomed main#iframe-wrapper{padding:20px;display:block;overflow:auto}.epub-shell.is-fixed-single-page.is-fixed-zoomed #epubjs-viewer{min-width:-moz-max-content;min-width:max-content;min-height:-moz-max-content;min-height:max-content;display:block;overflow:visible}.epub-shell.is-fixed-single-page.is-fixed-zoomed #epubjs-viewer .epub-container{justify-content:flex-start;align-items:flex-start;min-width:0;min-height:0;width:-moz-max-content!important;width:max-content!important;height:-moz-max-content!important;height:max-content!important;margin:0!important}.epub-shell.is-fixed-single-page.is-fixed-zoomed #epubjs-viewer .epub-view{margin:0}.epub-shell.is-fixed-zoomed:not(.is-fixed-single-page) main#iframe-wrapper{padding:20px;overflow:auto}.epub-shell.is-fixed-zoomed:not(.is-fixed-single-page) #epubjs-viewer{min-width:-moz-max-content;min-width:max-content;min-height:-moz-max-content;min-height:max-content;overflow:visible!important}.epub-shell.is-fixed-zoomed:not(.is-fixed-single-page) #epubjs-viewer .epub-container{width:-moz-max-content!important;width:max-content!important;max-width:none!important;height:-moz-max-content!important;height:max-content!important;max-height:none!important;margin:0!important;overflow:visible!important}@keyframes epub-page-turn-next{0%{opacity:0;transform:translate(-14px)skew(-4deg)}45%{opacity:.3}to{opacity:0;transform:translate(26px)skew(0)}}@keyframes epub-page-turn-prev{0%{opacity:0;transform:translate(14px)skew(4deg)}45%{opacity:.3}to{opacity:0;transform:translate(-26px)skew(0)}}@keyframes epub-book-shift-next{0%{filter:brightness(.985);transform:perspective(1200px)rotateY(-1.8deg)translate(-8px)scale(.998)}55%{filter:brightness(1.01);transform:perspective(1200px)rotateY(1.2deg)translate(4px)scale(1.001)}to{filter:brightness();transform:perspective(1200px)rotateY(0)translate(0)scale(1)}}@keyframes epub-book-shift-prev{0%{filter:brightness(.985);transform:perspective(1200px)rotateY(1.8deg)translate(8px)scale(.998)}55%{filter:brightness(1.01);transform:perspective(1200px)rotateY(-1.2deg)translate(-4px)scale(1.001)}to{filter:brightness();transform:perspective(1200px)rotateY(0)translate(0)scale(1)}}.epub-shell:not(.is-vertical-scroll) main#iframe-wrapper:after{content:"";pointer-events:none;z-index:4;opacity:0;background:linear-gradient(105deg,#fff0,#ffffff47 28%,#ffffffa6 48%,#ffffff24 70%,#fff0);border-radius:14px;position:absolute;inset:12px}.epub-shell.page-turn-next:not(.is-vertical-scroll) main#iframe-wrapper:after{animation:.36s ease-out epub-page-turn-next}.epub-shell.page-turn-prev:not(.is-vertical-scroll) main#iframe-wrapper:after{animation:.36s ease-out epub-page-turn-prev}.epub-shell.page-turn-next:not(.is-vertical-scroll) #epubjs-viewer{transform-origin:50%;animation:.36s ease-out epub-book-shift-next}.epub-shell.page-turn-prev:not(.is-vertical-scroll) #epubjs-viewer{transform-origin:50%;animation:.36s ease-out epub-book-shift-prev}.reader-shell-root.reader-epub-active{--epub-bg-1:#f4f7fd;--epub-bg-2:#e7eef8;--epub-surface:#fff;--epub-border:#8c9dba57;--epub-text:#14243f;--epub-muted:#5f728f;--epub-accent:#0b2a61}.reader-shell-root.reader-epub-active .reader-topbar{background:linear-gradient(#ffffffe6,#f4f8ffcc);border-color:#aec2e0bd}.reader-shell-root.reader-epub-active .reader-topbar__group .MuiIconButton-root{color:#243a61;background:#fff;border-color:#c8d6ea}.reader-shell-root.reader-epub-active .reader-topbar__group .MuiIconButton-root:hover{background:#eef5ff;border-color:#9fb8dc}.reader-shell-root.reader-epub-active .reader-topbar__title{letter-spacing:.01em;font-weight:700;color:#112849!important}.reader-shell-root.reader-theme-dark.reader-epub-active .reader-topbar__title{color:#f8fafc!important}.reader-shell-root.reader-epub-active .reader-topbar__page{background:#f8fbff;border:1px solid #d2deef;border-radius:999px;min-width:56px;padding:4px 10px;color:#15335f!important}.reader-shell-root.reader-epub-active .reader-stage{background:linear-gradient(180deg,var(--epub-bg-1)0%,var(--epub-bg-2)100%)}.reader-shell-root.reader-epub-active .epub-shell{background:radial-gradient(140% 85% at 50% 0,#f8fbff,#ecf3fe 52%,#e2eaf7);transition:background .22s}.reader-shell-root.reader-epub-active .epub-shell main#iframe-wrapper{padding:0}.reader-shell-root.reader-epub-active .epub-shell #epubjs-viewer{border:1px solid var(--epub-border);background:linear-gradient(#fbfdff,#f1f5fd);border-radius:0;transition:box-shadow .22s,transform .22s,border-color .22s;box-shadow:0 20px 46px #15284821,inset 0 1px #ffffffbf}.reader-shell-root.reader-epub-active .epub-shell.is-ready #epubjs-viewer{animation:.22s ease-out reader-fade-in-up}.reader-shell-root.reader-epub-active .epub-shell.is-loading #epubjs-viewer:before{content:"";pointer-events:none;z-index:5;background:linear-gradient(90deg,#fff0,#ffffff8c 48%,#fff0);animation:1.2s infinite reader-shimmer;position:absolute;inset:0;transform:translate(-100%)}.reader-shell-root.reader-epub-active .epub-shell:not(.is-vertical-scroll) #epubjs-viewer:after{content:none}.reader-shell-root.reader-epub-active .epub-shell #epubjs-viewer iframe{border-radius:0}.reader-shell-root.reader-epub-active .epub-shell.is-vertical-scroll main#iframe-wrapper{padding:0}.reader-shell-root.reader-epub-active .epub-shell.is-vertical-scroll #epubjs-viewer{border-color:#8a9ab647;border-radius:0;box-shadow:0 16px 34px #1427481a}.reader-shell-root.reader-epub-active .epub-shell.is-vertical-scroll #epubjs-viewer iframe{box-shadow:none;border:0;border-bottom:1px solid #a4b0c657;border-radius:0;margin:0!important}.reader-shell-root.reader-epub-active .epub-shell.page-turn-next:not(.is-vertical-scroll) #epubjs-viewer,.reader-shell-root.reader-epub-active .epub-shell.page-turn-prev:not(.is-vertical-scroll) #epubjs-viewer{will-change:transform,filter}.reader-shell-root.reader-epub-active .reader-search-modal{border:1px solid #d5deec;border-radius:14px;box-shadow:0 22px 45px #1424412e}.reader-shell-root.reader-epub-active .reader-search-modal__header{background:linear-gradient(#fff,#f6f9ff)}.reader-shell-root.reader-epub-active .reader-menu-modal{border:1px solid #d5deec;border-radius:16px;width:min(460px,100vw - 24px);box-shadow:0 24px 52px #12254633}.reader-shell-root.reader-epub-active .reader-menu-modal__header{background:linear-gradient(#fff,#f6f9ff);border-bottom:1px solid #e2e9f4}.reader-shell-root.reader-epub-active .reader-menu-modal__tabs .MuiTab-root{border-radius:999px;min-height:40px;margin:6px 4px}.reader-shell-root.reader-epub-active .reader-menu-modal__tabs .Mui-selected{background:#e9f1ff;color:#12326a!important}.reader-shell-root.reader-epub-active .reader-menu-modal__body{background:linear-gradient(#fbfdff,#f4f8ff)}.reader-shell-root.reader-epub-active .reader-menu-modal__item,.reader-shell-root.reader-epub-active .reader-note-card{border-color:#d5deec;border-radius:10px;box-shadow:0 2px 10px #1426450f}.reader-shell-root.reader-epub-active .reader-menu-modal__item:hover,.reader-shell-root.reader-epub-active .reader-note-card:hover{border-color:#a9bfdc;box-shadow:0 12px 26px #12274a1f}.reader-shell-root.reader-epub-active .pdf-page-notes{border-color:#d5deec;border-radius:14px;box-shadow:0 14px 30px #14274814}.reader-shell-root.reader-epub-active .pdf-page-notes__input,.reader-shell-root.reader-epub-active .pdf-page-notes__preview{background:#f8fbff}@keyframes reader-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}#container-view-toc{overflow:auto!important}#highlight-toolbox{display:none!important}.reader-selection-popover{z-index:1400;background:#fff;border-radius:12px;gap:10px;padding:12px;animation:.16s ease-out reader-scale-in;display:grid;position:absolute;box-shadow:0 18px 40px #0f172a2e}.reader-selection-popover__text{color:#64748b;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.reader-selection-popover__colors{gap:8px;display:flex}.reader-selection-popover__color{all:unset;cursor:pointer;border:2px solid #0000;border-radius:999px;width:24px;height:24px;transition:transform .14s,box-shadow .14s,border-color .14s}.reader-selection-popover__color:hover{transform:translateY(-1px);box-shadow:0 8px 14px #0f172a2e}.reader-selection-popover__color.is-active{border-color:#0f172a}.reader-selection-popover__actions{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.reader-selection-popover__tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;display:grid}.reader-selection-popover__shape-types{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.reader-selection-popover__tool{all:unset;text-align:center;color:#334155;cursor:pointer;background:#fff;border:1px solid #d6e0ef;border-radius:8px;padding:6px 8px;font-size:12px}.reader-selection-popover__tool.is-active{color:#1e3a8a;background:#eef4ff;border-color:#2563eb;font-weight:600}.reader-selection-popover__action{all:unset;text-align:center;color:#1f2937;cursor:pointer;border:1px solid #e5e7eb;border-radius:8px;padding:6px 0;font-size:12px;transition:transform .14s,border-color .14s,background-color .14s}.reader-selection-popover__action:hover{background:#f8fafc;border-color:#94a3b8;transform:translateY(-1px)}.reader-selection-popover__note{resize:vertical;color:#000;background-color:#fff;border:1px solid #e5e7eb;border-radius:8px;width:100%;min-height:70px;padding:8px;font-family:inherit;font-size:12px}.reader-selection-popover__footer{justify-content:space-between;align-items:center;display:flex}.image-engine{color:#0f172a;background:#f4f6fb;flex-direction:column;height:100%;display:flex;position:relative;width:99%!important}.image-engine__toolbar{background:#fff;border-bottom:1px solid #e2e8f0;flex-wrap:wrap;align-items:center;gap:12px;padding:10px 12px;display:flex;box-shadow:0 6px 16px #0f172a14}.image-engine__toolbar-group{align-items:center;gap:8px;display:flex}.image-engine__toolbar-group--colors{background:#f1f5f9;border-radius:999px;padding:4px 8px}.image-engine__toolbar-label{color:#475569;margin-right:4px;font-size:12px;font-weight:600}.image-engine__button{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:6px 10px;font-size:12px}.image-engine__button:hover{border-color:#94a3b8}.image-engine__button.is-active{color:#1e3a8a;border-color:#2563eb;box-shadow:inset 0 0 0 1px #2563eb}.image-engine__color{cursor:pointer;border:2px solid #fff;border-radius:999px;width:18px;height:18px;padding:0;box-shadow:0 0 0 1px #0f172a26}.image-engine__color:hover{box-shadow:0 0 0 2px #2563eb99}.image-engine__canvas{background:#fff;flex:1}.reader-selection-popover__btn{all:unset;color:#fff;cursor:pointer;background:#2563eb;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600;transition:transform .14s,box-shadow .14s,filter .14s}.reader-selection-popover__btn:hover{filter:brightness(1.02);transform:translateY(-1px);box-shadow:0 10px 20px #2563eb47}.reader-selection-popover__btn--ghost{color:#475569;background:0 0}.reader-toolbar-zone{z-index:10;width:100%;padding:12px max(12px,env(safe-area-inset-left))8px max(12px,env(safe-area-inset-right));pointer-events:none;background:linear-gradient(#f8fafcf0,#f8fafcb8 68%,#f8fafc00);justify-content:center;display:flex;position:sticky;top:0}.reader-topbar{-webkit-backdrop-filter:blur(18px)saturate(1.2);width:min(1120px,100% - 12px);max-width:calc(100% - 12px);height:auto;min-height:58px;box-shadow:var(--shadow-floating);animation:reader-fade-in-up .24s var(--motion-ease-spring);pointer-events:auto;transform-origin:top;transition:opacity .22s var(--motion-ease-standard),transform .26s var(--motion-ease-spring),box-shadow .22s var(--motion-ease-standard),border-color .22s var(--motion-ease-standard);background:linear-gradient(#ffffffe6,#f8fbffc7);border:1px solid #bfcde0bd;border-radius:18px;justify-content:flex-start;align-items:center;gap:10px;padding:8px 10px;display:flex;overflow:visible}.reader-topbar.is-resting{opacity:.78;transform:translateY(-2px)scale(.992);box-shadow:0 10px 28px #0f172a17}.reader-topbar:is(:hover,:focus-within),.reader-topbar.is-awake{opacity:1;transform:translateY(0)scale(1)}.reader-topbar__group{background:#f1f5f994;border-radius:14px;flex-shrink:0;align-items:center;gap:6px;min-width:0;padding:3px;display:flex;position:relative}.reader-topbar__group .MuiIconButton-root{color:#1f2937;width:36px;height:36px;transition:transform .18s var(--motion-ease-spring),border-color .18s var(--motion-ease-standard),background-color .18s var(--motion-ease-standard),box-shadow .18s var(--motion-ease-standard);background:#ffffffc7;border:1px solid #bbcadec7}.reader-topbar__group .MuiIconButton-root:hover{background:#eef6ff;border-color:#9cb3d3;transform:translateY(-2px);box-shadow:0 10px 18px #0f172a1f}.reader-topbar__group .MuiIconButton-root:active{transform:translateY(0)scale(.97)}.reader-topbar__host-actions{background:0 0;flex-wrap:nowrap;gap:8px;margin-left:auto;padding:0;position:relative}.reader-topbar__host-btn.MuiButton-root{text-transform:none;letter-spacing:0;border-radius:14px;min-width:0;font-size:12px;font-weight:600;line-height:1.1}.reader-topbar__host-btn.MuiButton-root:hover{background:#edf4ff}.reader-topbar__host-btn--assign.MuiButton-root{color:#fff;min-height:40px;box-shadow:none;background:#0f2d67;border-radius:8px;padding:0 12px}.reader-topbar__host-btn--assign.MuiButton-root:hover{background:#123777;box-shadow:0 12px 24px #0f2d672e}.reader-topbar__host-btn--assign .MuiButton-startIcon{margin-right:8px}.reader-topbar__host-btn--assign .MuiSvgIcon-root{font-size:20px}.reader-topbar__host-btn--playlist.MuiButton-root{color:#111827;background:0 0;min-height:44px;padding:10px 12px;font-weight:500}.reader-topbar__host-btn--playlist.MuiButton-root:hover{background:#0f2d670f}.reader-topbar__host-btn--playlist.MuiButton-root:after{content:"";display:block}.reader-topbar__host-btn--playlist .MuiTouchRipple-root,.reader-topbar__host-btn--assign .MuiTouchRipple-root{border-radius:inherit}.reader-topbar__host-btn.MuiButton-root:focus-visible{outline-offset:2px;outline:2px solid #0f2d6738}.reader-topbar__host-btn--assign.MuiButton-root.Mui-disabled{color:#ffffffe6;background:#c7d2e5}.reader-topbar__host-btn--playlist.MuiButton-root.Mui-disabled{color:#9ca3af}.reader-topbar__host-btn.MuiButton-root .MuiButton-label{white-space:nowrap}.reader-topbar__host-btn.MuiButton-root:hover{border-color:#9cb3d3}.reader-topbar__more-menu{min-width:210px;box-shadow:var(--shadow-floating);backdrop-filter:blur(14px);z-index:1400;animation:reader-scale-in .16s var(--motion-ease-spring);background:#fffffff5;border:1px solid #bfcde0d1;border-radius:14px;gap:4px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.reader-topbar__more-item{color:#0f172a;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;padding:8px 10px;font-size:13px;font-weight:500;display:flex}.reader-topbar__more-item:hover{background:#edf4ff}.reader-topbar__pdf-menu{z-index:1400;background:#fff;border:1px solid #dbe4f0;border-radius:10px;gap:4px;min-width:210px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 14px 28px #0f172a2e}.reader-topbar__pdf-item{color:#0f172a;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;padding:8px 10px;font-size:13px;font-weight:500;display:flex}.reader-topbar__pdf-item:hover{background:#edf4ff}.reader-topbar__identity{flex:auto;gap:1px;min-width:80px;margin:0 8px;display:grid}.reader-topbar__title{text-overflow:ellipsis;white-space:nowrap;text-align:left;min-width:0;margin:0;font-weight:600;overflow:hidden;color:#111827!important;line-height:1.15!important}.reader-topbar__meta{color:#64748b;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:11px!important;line-height:1.2!important}.reader-topbar__page{text-align:center;font-variant-numeric:tabular-nums;background:#ffffffc7;border:1px solid #bfcde0b3;border-radius:999px;justify-content:center;min-width:64px;min-height:32px;padding:0 10px;font-weight:600;color:#0f172a!important;font-size:14px!important}.reader-ribbon{flex-direction:column;align-items:stretch;gap:8px;width:min(1180px,100% - 12px);padding:10px 12px 8px}.reader-ribbon__header{flex:320px;justify-content:flex-start;align-items:center;gap:10px;min-width:220px;max-width:min(520px,42vw);display:flex}.reader-ribbon__icon-frame{flex:0 0 34px;place-items:center;width:34px;height:34px;display:grid}.reader-ribbon__resource-icon{-o-object-fit:contain;object-fit:contain;width:30px;height:30px;display:block}.reader-ribbon__identity{text-align:left;gap:1px;min-width:0;max-width:100%;display:grid}.reader-ribbon__title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden;color:#102033!important;font-size:14px!important;font-weight:700!important;line-height:1.15!important}.reader-ribbon__subtitle{color:#64748b;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;font-size:11px!important;font-weight:600!important;line-height:1.2!important}.reader-ribbon__body,.reader-ribbon__row,.reader-context-ribbon{align-items:stretch;gap:8px;min-width:0;display:flex}.reader-context-ribbon{border-left:1px solid #94a3b83d;padding-left:8px}.reader-ribbon-group{background:#f8fafc9e;border:1px solid #cbd5e1b8;border-radius:14px;grid-template-rows:1fr auto;align-items:stretch;gap:4px;min-width:0;padding:6px 7px 4px;display:grid}.reader-ribbon-group__label{color:#64748b;letter-spacing:.02em;text-align:center;text-transform:uppercase;font-size:10px!important;font-weight:700!important;line-height:1!important}.reader-ribbon-button.MuiButton-root{color:#1f2937;text-transform:none;min-width:0;min-height:34px;transition:transform .16s var(--motion-ease-spring),background-color .16s var(--motion-ease-standard),box-shadow .16s var(--motion-ease-standard);border-radius:10px;padding:5px 8px;font-size:12px;font-weight:700;line-height:1.1}.reader-ribbon-button.MuiButton-root:hover{background:#e2efffe6;transform:translateY(-1px);box-shadow:0 8px 16px #0f172a1a}.reader-ribbon-button.MuiButton-root:active{transform:translateY(0)scale(.98)}.reader-ribbon-button.MuiButton-contained{background:linear-gradient(135deg,var(--color-brand-primary)0%,var(--color-brand-primary-strong)100%);color:#fff;box-shadow:0 10px 18px #0f766e2e}.reader-ribbon-button.is-selected.MuiButton-root{color:#0f3a72;background:#e6f4ff;box-shadow:inset 0 -2px #2563eb}.reader-ribbon-button__label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.reader-ribbon-icon-button.MuiIconButton-root,.reader-ribbon-overflow-button.MuiIconButton-root{color:#1f2937;background:#ffffffd1;border:1px solid #bbcadec7;width:36px;height:36px}.reader-ribbon-icon-button.MuiIconButton-root:hover,.reader-ribbon-overflow-button.MuiIconButton-root:hover{background:#eef6ff;transform:translateY(-1px)}.reader-ribbon-overflow-button.MuiIconButton-root{flex:none;align-self:center}.reader-ribbon-divider{background:#94a3b83d;width:1px;min-height:34px}.reader-ribbon-dropdown .MuiInputBase-root{background:#ffffffd1;border-radius:10px;min-height:34px}.reader-ribbon-split-button .MuiButton-root{text-transform:none;border-radius:10px}.reader-toolbar-search .MuiInputBase-root{background:#ffffffd1;border-radius:999px}.reader-floating-actions{z-index:1500;box-shadow:var(--shadow-floating);backdrop-filter:blur(14px);background:#fffffff0;border:1px solid #bfcde0d1;border-radius:999px;align-items:center;gap:4px;padding:5px;display:inline-flex;position:absolute}.reader-ribbon[data-density=compact]{gap:6px}.reader-ribbon[data-density=compact] .reader-ribbon__body{scrollbar-width:thin;overflow-x:auto}.reader-ribbon[data-density=compact] .reader-ribbon-group{padding:5px}.reader-ribbon[data-density=compact] .reader-ribbon-group__label{display:none}.reader-ribbon.is-compressed{transform:translateY(-1px)scale(.995)}.reader-ribbon.is-compressed .reader-ribbon-group__label{display:none}.reader-toolbar-zone{padding-top:8px;padding-bottom:6px}.reader-ribbon.reader-topbar{border-radius:16px;grid-template-columns:minmax(100px,180px) minmax(0,1fr);align-items:center;gap:12px;width:min(1160px,100% - 18px);min-height:72px;padding:8px 10px;display:grid}.reader-ribbon__header{min-width:0;padding:0 10px 0 2px}.reader-ribbon__body{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;display:grid}.reader-ribbon__row{align-items:center;gap:6px;min-width:0;display:flex;overflow:hidden}.reader-ribbon-group{background:0 0;border:0;border-right:1px solid #94a3b838;border-radius:0;align-items:center;gap:6px;min-width:0;max-width:260px;padding:4px 7px;display:flex}.reader-ribbon-group:first-child{border-left:1px solid #94a3b838}.reader-ribbon-group:last-child{border-right:1px solid #94a3b838}.reader-ribbon-group__commands{align-items:center;gap:4px;min-width:0;display:flex}.reader-ribbon-group__label{writing-mode:horizontal-tb;color:#718096;letter-spacing:.03em;text-align:left;order:-1;min-width:-moz-max-content;min-width:max-content;max-width:58px;font-size:9px!important;font-weight:800!important}.reader-ribbon-button.MuiButton-root{border-radius:9px;max-width:112px;min-height:32px;padding:5px 7px;font-size:12px}.reader-ribbon-button .MuiButton-startIcon{margin-right:5px}.reader-ribbon-button__label{max-width:76px}.reader-ribbon-button.Mui-disabled{opacity:.62}.reader-ribbon-button.Mui-disabled .reader-ribbon-button__label{color:#000}.reader-ribbon-overflow-button.MuiIconButton-root{border-radius:10px;width:34px;height:34px}.reader-ribbon.is-compressed{grid-template-columns:minmax(120px,180px) minmax(0,1fr);min-height:54px}.reader-ribbon.is-compressed .reader-ribbon__header{padding-right:8px}.reader-ribbon.is-compressed .reader-ribbon-group{padding-top:2px;padding-bottom:2px}.reader-toolbar-zone{z-index:30;pointer-events:auto;background:#f8fafc;border-bottom:1px solid #cbd5e1cc;flex-shrink:0;justify-content:stretch;padding:0;position:sticky;top:0}.reader-ribbon.reader-topbar{width:100%;max-width:none;min-height:58px;box-shadow:none;-webkit-backdrop-filter:none;background:#f8fafc;border:0;border-radius:0;grid-template-columns:minmax(220px,1fr) auto minmax(120px,1fr);gap:8px;padding:7px 10px;animation:none}.reader-ribbon.reader-topbar.is-resting,.reader-ribbon.reader-topbar.is-awake,.reader-ribbon.reader-topbar:is(:hover,:focus-within){opacity:1;box-shadow:none;transform:none}.reader-ribbon__header{max-width:min(520px,42vw);padding:0 8px 0 2px}.reader-ribbon__title{font-size:13px!important}.reader-ribbon__subtitle{font-size:10px!important}.reader-ribbon__body{display:contents}.reader-ribbon__center{grid-column:2;justify-content:center;justify-self:center;align-items:center;gap:4px;width:auto;min-width:0;display:flex}.reader-ribbon__row{flex-wrap:nowrap;justify-content:center;gap:0;overflow:hidden}.reader-ribbon__actions{flex:none;grid-column:3;justify-content:flex-end;justify-self:end;align-items:center;gap:7px;display:flex}.reader-ribbon__actions .reader-ribbon-group{border-right:0;padding-left:0;padding-right:0}.reader-ribbon__actions .reader-ribbon-group__commands{gap:7px}.reader-ribbon__actions-overflow{align-items:center;display:flex}.reader-ribbon-group{border-right:1px solid #94a3b83d;flex:0 auto;gap:4px;max-width:none;padding:0 7px}.reader-ribbon-group__commands{gap:2px}.reader-ribbon-group__label{display:none}.reader-ribbon-button.MuiButton-root{border-radius:8px;width:auto;min-width:34px;max-width:none;min-height:34px;padding:0}.reader-ribbon-button.has-label.MuiButton-root{width:auto;max-width:180px;padding:0 9px}.reader-ribbon-button.MuiButton-contained{color:#fff;background:#0f766e;width:auto;max-width:112px;padding:0 11px}.reader-ribbon-button .MuiButton-startIcon{margin:0}.reader-ribbon-button.is-icon-only .reader-ribbon-button__label{display:none}.reader-ribbon-button.has-label .reader-ribbon-button__label{text-overflow:clip;white-space:nowrap;max-width:none;display:inline;overflow:visible}.reader-ribbon__actions .reader-ribbon-button.MuiButton-contained{color:#fff;min-width:104px;max-width:none;min-height:34px;box-shadow:none;background:#143a78;border-radius:10px;padding:0 14px;font-size:13px;font-weight:800}.reader-ribbon__actions .reader-ribbon-button.MuiButton-contained:hover{background:#0f3169}.reader-ribbon__actions .reader-ribbon-button--playlist.MuiButton-root{color:#050b14;width:auto;max-width:none;min-height:34px;box-shadow:none;background:#eef1f6;border-radius:12px;padding:0 14px;font-size:13px;font-weight:500}.reader-ribbon__actions .reader-ribbon-button--playlist .reader-ribbon-button__label{text-overflow:clip;white-space:nowrap;max-width:none;overflow:visible}.reader-ribbon__actions .reader-ribbon-button--playlist.MuiButton-root:hover{background:#e4e9f1}.reader-ribbon__actions .reader-ribbon-button--assign .MuiButton-startIcon{margin-right:6px}.reader-ribbon__actions .reader-ribbon-button--assign .MuiSvgIcon-root{font-size:20px}.reader-ribbon-button.MuiButton-root:hover{box-shadow:none;background:#e2e8f0e6;transform:none}.reader-ribbon-button.is-selected.MuiButton-root{box-shadow:inset 0 -2px #2563eb}.reader-ribbon-overflow-button.MuiIconButton-root{width:34px;height:34px;box-shadow:none;background:0 0;border:0;border-radius:8px}.reader-ribbon-overflow-button.MuiIconButton-root:hover{box-shadow:none;background:#e2e8f0e6;transform:none}.reader-ribbon-button--close.MuiButton-root{color:#1f2937;background:#ffffffd1;border:1px solid #bbcadec7;border-radius:8px;width:34px;min-width:34px;max-width:34px;min-height:34px;padding:0}.reader-ribbon-button--close.MuiButton-root:hover{background:#eef6ff;border-color:#9cb3d3}.reader-ribbon__actions .reader-ribbon-overflow-button.MuiIconButton-root{color:#1f2937;background:#ffffffd1;border:1px solid #bbcadec7;border-radius:8px;width:34px;height:34px}.reader-ribbon__actions .reader-ribbon-overflow-button.MuiIconButton-root:hover{background:#eef6ff;border-color:#9cb3d3}.reader-toolbar-tooltip-anchor{justify-content:center;align-items:center;display:inline-flex;position:relative;overflow:visible}.reader-toolbar-tooltip-bubble{z-index:2147483000;text-align:center;white-space:nowrap;pointer-events:none;opacity:0;border-radius:8px;min-width:-moz-max-content;min-width:max-content;max-width:240px;padding:7px 10px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:opacity .12s,transform .12s;position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%)translateY(-4px);box-shadow:0 8px 24px #0f172a38;color:#fff!important;letter-spacing:0!important;background:#111827!important;font-size:12px!important;font-weight:700!important;line-height:1.25!important}.reader-toolbar-tooltip-bubble:before{content:"";border-bottom:8px solid #111827;border-left:8px solid #0000;border-right:8px solid #0000;width:0;height:0;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.reader-toolbar-tooltip-anchor:hover .reader-toolbar-tooltip-bubble,.reader-toolbar-tooltip-anchor:focus-within .reader-toolbar-tooltip-bubble{opacity:1;transform:translate(-50%)translateY(0)}.reader-ribbon-overflow{justify-content:center;align-items:center;display:inline-flex;position:relative}.reader-ribbon-overflow-menu{z-index:2147482500;background:#fff;border:1px solid #cbd5e1f2;border-radius:10px;min-width:190px;padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 28px #0f172a29}.reader-ribbon-overflow-menu__item{all:unset;box-sizing:border-box;color:#111827;cursor:pointer;border-radius:8px;align-items:center;gap:10px;width:100%;min-height:42px;padding:8px 10px;display:flex}.reader-ribbon-overflow-menu__item:hover,.reader-ribbon-overflow-menu__item:focus-visible,.reader-ribbon-overflow-menu__item.is-selected{background:#eef4ff}.reader-ribbon-overflow-menu__item:disabled{opacity:.5;cursor:not-allowed}.reader-ribbon-overflow-menu__item.is-pending{opacity:.72}.reader-ribbon-overflow-menu__icon{color:#1f2937;flex:0 0 24px;justify-content:center;align-items:center;display:inline-flex;overflow:hidden;width:24px!important;min-width:24px!important;max-width:24px!important;height:24px!important;min-height:24px!important;max-height:24px!important}.reader-ribbon-overflow-menu__icon .MuiSvgIcon-root,.reader-ribbon-overflow-menu__icon svg{flex:0 0 18px;width:18px!important;min-width:18px!important;max-width:18px!important;height:18px!important;min-height:18px!important;max-height:18px!important;font-size:18px!important}.reader-ribbon-overflow-menu__text{gap:2px;min-width:0;display:grid}.reader-ribbon-overflow-menu__primary{color:#111827;font-size:13px;font-weight:700;line-height:1.25}.reader-ribbon-overflow-menu__secondary{color:#64748b;font-size:11px;font-weight:600;line-height:1.2}.reader-ribbon.is-compressed{grid-template-columns:minmax(130px,220px) minmax(0,1fr);min-height:44px;transform:none}.reader-shell-root{color:var(--color-text-default);background:linear-gradient(#f8fafcfa,#f1f5f9fa);border:1px solid #cbd5e1db;animation:.22s ease-out reader-fade-in;box-shadow:inset 0 1px #ffffffd1,0 1px #0f172a0a}.reader-shell-root button:focus-visible,.reader-shell-root [role=button]:focus-visible,.reader-shell-root .MuiIconButton-root:focus-visible,.reader-shell-root .MuiButton-root:focus-visible{outline-offset:2px;box-shadow:var(--focus-ring);outline:2px solid #2563eb}.reader-network-alert{font-size:13px;font-weight:600}.reader-toast-stack{z-index:1600;pointer-events:none;flex-direction:column;align-items:flex-end;display:flex;position:absolute;top:12px;right:12px}.reader-toast-stack .MuiSnackbar-root,.reader-toast-stack .MuiAlert-root{pointer-events:auto}.reader-mfe-root{width:100%;height:100%;min-height:0;display:block}.reader-shell-main{background:linear-gradient(#f8fafc,#f3f6fa);border-left:1px solid #94a3b82e;position:relative}.reader-stage{background:linear-gradient(#ffffffb8,#f8fafc33 18%),#eef3f8;box-shadow:inset 0 1px #ffffffe6}@media(max-width:720px){.reader-toolbar-zone{background:#f8fafc;order:0;padding:0;top:0;bottom:auto}.reader-topbar{scrollbar-width:thin;border-radius:16px;gap:6px;width:100%;max-width:100%;min-height:54px;padding:7px;overflow-x:auto}.reader-topbar__identity{order:-1;min-width:130px}.reader-topbar__title{font-size:13px!important}.reader-ribbon{gap:6px;width:100%;max-width:100%}.reader-ribbon.reader-topbar{border-radius:0;grid-template-columns:minmax(180px,1fr) auto minmax(56px,1fr);min-height:46px;padding:4px 6px}.reader-ribbon__body{display:contents}.reader-ribbon__row,.reader-context-ribbon{gap:6px}.reader-context-ribbon{border-left:0;padding-left:0}.reader-ribbon-group{flex:none}.reader-ribbon-button.MuiButton-root{min-height:32px;padding:5px 7px;font-size:11px}.reader-topbar__group{gap:4px}.reader-topbar__page{min-width:48px;font-size:12px!important}.reader-stage{min-height:0}.reader-toast-stack{align-items:stretch;top:8px;left:8px;right:8px}}@media(prefers-reduced-motion:reduce){.reader-shell-root,.reader-topbar,.pdf-react-reader .react-pdf__Page,.reader-loader *,.epub-shell.page-turn-next:not(.is-vertical-scroll) main#iframe-wrapper:after,.epub-shell.page-turn-prev:not(.is-vertical-scroll) main#iframe-wrapper:after,.epub-shell.page-turn-next:not(.is-vertical-scroll) #epubjs-viewer,.epub-shell.page-turn-prev:not(.is-vertical-scroll) #epubjs-viewer{animation:none!important}.reader-topbar__group .MuiIconButton-root,.reader-selection-popover__btn,.reader-topbar,.reader-ribbon-button.MuiButton-root,.reader-ribbon-icon-button.MuiIconButton-root,.reader-ribbon-overflow-button.MuiIconButton-root{transition:none!important}.reader-topbar__group .MuiIconButton-root:hover,.reader-selection-popover__btn:hover,.reader-topbar.is-resting,.reader-ribbon.is-compressed,.reader-ribbon-button.MuiButton-root:hover,.reader-ribbon-icon-button.MuiIconButton-root:hover,.reader-ribbon-overflow-button.MuiIconButton-root:hover{transform:none!important}}.reader-stage--erase-cursor,.reader-stage--erase-cursor .pdf-react-reader,.reader-stage--erase-cursor .pdf-annotation-layer,.reader-stage--erase-cursor .pdf-highlight,.reader-stage--erase-cursor .pdf-shape,.reader-stage--erase-cursor .pdf-draw-svg{cursor:copy!important}.reader-stage--pdf-draw-mode .react-pdf__Page__textContent,.reader-stage--pdf-draw-mode .react-pdf__Page__annotations{-webkit-user-select:none!important;-moz-user-select:none!important;user-select:none!important;pointer-events:none!important}.reader-pdf-annot-subbar,.reader-readaloud-subbar{z-index:6;background:#fff;border-bottom:1px solid #dbe4f0;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 12px;display:flex;position:sticky;top:0}.reader-readaloud-subbar__actions,.reader-readaloud-subbar__volume,.reader-readaloud-subbar__highlight{align-items:center;gap:8px;display:flex}.reader-pdf-annot-subbar__tools,.reader-pdf-annot-subbar__colors,.reader-pdf-annot-subbar__actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.reader-pdf-annot-subbar__btn{color:#334155;cursor:pointer;background:#fff;border:1px solid #d6e0ef;border-radius:8px;align-items:center;gap:4px;padding:5px 10px;font-size:12px;font-weight:600;display:inline-flex}.reader-pdf-annot-subbar__btn.is-active{color:#1e3a8a;background:#eef4ff;border-color:#1e6fbf}.reader-pdf-annot-subbar__color{cursor:pointer;border:1px solid #0000;border-radius:999px;width:18px;height:18px}.reader-pdf-annot-subbar__color.is-active{border-color:#0f172a;box-shadow:inset 0 0 0 1px #0f172a}.reader-engine-host{isolation:isolate}@media(max-width:980px){.reader-topbar{padding:6px 8px}.reader-topbar__title{display:none}.reader-topbar__host-btn.MuiButton-root{padding:4px 8px;font-size:11px}}@media(max-width:1240px){.reader-topbar__host-btn.MuiButton-root{display:none}}.reader-search-modal{border-radius:12px;width:620px;padding:0;animation:.18s ease-out reader-fade-in-up}.reader-search-modal__header{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:14px 18px;display:grid}.reader-search-modal__body{gap:6px;padding:16px 24px 20px;display:grid}.reader-search-modal__results{gap:10px;margin-top:4px;display:grid}.reader-search-modal__result{text-align:left;cursor:pointer;color:#111827;box-shadow:none;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;font-size:13px;transition:border-color .15s,box-shadow .15s,transform .15s}.reader-search-modal__result:hover{border-color:#c7d2fe;transform:translateY(-1px);box-shadow:0 6px 16px #0f172a14}.reader-search-modal__result-title{color:#111827;margin-bottom:4px;font-weight:600;display:block}.reader-search-modal__result-snippet{color:#475569;font-size:13px;display:block}.reader-menu-modal{border:1px solid #e2e8f0;border-radius:18px;width:460px;animation:.2s ease-out reader-slide-in-right;overflow:hidden;box-shadow:0 20px 40px #0f172a24}.reader-menu-modal__header{background:#fff;justify-content:space-between;align-items:center;padding:16px 18px 10px;display:flex}.reader-menu-modal__tabs{padding:0 10px}.reader-menu-modal__tabs .MuiTab-root{text-transform:none;color:#64748b;border-radius:10px;min-height:42px;margin:4px 4px 8px;font-weight:600}.reader-menu-modal__tabs .Mui-selected{background:#edf4ff;color:#0f172a!important}.reader-menu-modal__tabs .MuiTabs-indicator{background-color:#2563eb;height:2px}.reader-menu-modal__body{background:linear-gradient(#fbfdff,#f8fafc);max-height:560px;padding:14px;overflow:auto}.reader-menu-modal__list{gap:12px;display:grid}.reader-menu-modal__section-head{color:#0f172a;justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.reader-menu-modal__controls-row{grid-template-columns:1fr auto;align-items:start;gap:8px;margin-bottom:8px;display:grid}.reader-menu-modal__controls-row .MuiFormHelperText-root{margin-left:2px}.reader-menu-modal__go-btn,.reader-menu-modal__add-btn{border-radius:10px;min-width:78px;height:40px}.reader-menu-modal__add-btn{box-shadow:none!important}.reader-menu-modal__secondary-action{border-radius:8px;justify-self:flex-start;margin:-2px 0 2px;color:#2563eb!important;font-weight:600!important}.reader-menu-modal__item{background:#fff;border:1px solid #dce5f2;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:12px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.reader-menu-modal__item:hover{border-color:#aac0df;transform:translateY(-1px);box-shadow:0 10px 22px #0f172a12}.reader-menu-modal__item-main{text-align:left;cursor:pointer;color:inherit;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:0 0;border:0;flex:1;gap:4px;padding:0;font-size:14px;display:grid}.reader-menu-modal__item-main:focus{outline:none}.reader-menu-modal__item-main:focus-visible{background:0 0;border-radius:8px;outline:2px solid #2563eb;padding:6px}.reader-menu-modal__item-main,.reader-menu-modal__item-main:hover,.reader-menu-modal__item-main:active{color:inherit!important;background-color:#0000!important;border-color:#0000!important}.reader-search-modal__result,.reader-search-modal__result:hover,.reader-search-modal__result:active{color:#111827!important;background-color:#fff!important}.reader-menu-modal__item-title{color:#111827;font-weight:600}.reader-menu-modal__item-sub{color:#64748b;word-break:break-word;font-size:12px}.reader-menu-modal__toc #container-view-toc{max-height:440px;overflow:hidden auto}.reader-menu-modal__toc{gap:8px;max-height:500px;display:grid;overflow:hidden auto}.reader-toc-item{all:unset;cursor:pointer;color:#111827;white-space:normal;word-break:break-word;overflow-wrap:anywhere;border:1px solid #0000;border-radius:10px;padding:9px 10px;font-size:13px;transition:background-color .15s,border-color .15s,transform .15s}.reader-toc-item:hover{color:#1e3a8a;background:#eef4ff;border-color:#cdd9ee;transform:translate(2px)}.reader-menu-modal__empty{text-align:center;background:#fff;border:1px dashed #cdd7e6;border-radius:12px;gap:4px;padding:18px 14px;display:grid}.reader-menu-modal__notes{gap:10px;display:grid}.reader-menu-modal__annotation-tools{flex-wrap:wrap;gap:8px;display:flex}.reader-context-menu-tool-toggle,.reader-context-menu-expander{position:relative}.reader-context-menu-tool-toggle.has-active-tool:after,.reader-context-menu-expander.has-active-tool:after{content:"";pointer-events:none;background:#45c16f;border:2px solid #fff;border-radius:999px;width:8px;height:8px;position:absolute;top:7px;right:7px;box-shadow:0 0 0 1px #102a561f}.reader-menu-modal__annotation-tool{all:unset;color:#334155;cursor:pointer;background:#fff;border:1px solid #d6e0ef;border-radius:999px;padding:6px 10px;font-size:12px}.reader-menu-modal__annotation-tool.is-active{color:#1e3a8a;background:#eef4ff;border-color:#2563eb;font-weight:600}.reader-note-card{background:#fff;border:1px solid #dce5f2;border-radius:12px;justify-content:space-between;align-items:flex-start;gap:10px;padding:12px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.reader-note-card:hover{border-color:#aac0df;transform:translateY(-1px);box-shadow:0 10px 22px #0f172a12}.reader-note-card--shared{background:#f8fbff}.reader-note-card__main{all:unset;cursor:pointer;flex:1;gap:6px;min-width:0;display:grid}.reader-note-card__main:focus-visible{border-radius:8px;outline:2px solid #2563eb}.reader-note-card__title-row{align-items:center;gap:8px;display:flex}.reader-note-card__swatch{border:1px solid #0f172a33;border-radius:999px;flex-shrink:0;width:12px;height:12px}.reader-note-card__title{color:#111827;font-weight:600;line-height:1.25}.reader-note-card__excerpt{color:#64748b;word-break:break-word;font-size:12px}.reader-note-card__note{color:#334155;word-break:break-word;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:6px 8px;font-size:12px}.reader-note-card__actions{align-self:center}.reader-settings-sheet{border-radius:18px 18px 0 0;width:640px;margin:0;padding:16px 24px 24px;animation:.2s ease-out reader-fade-in-up;position:absolute;bottom:0}.reader-settings-sheet__handle{background:#e5e7eb;border-radius:999px;width:80px;height:6px;margin:0 auto 10px}.reader-settings-sheet__section{gap:8px;margin-top:16px;display:grid}.reader-settings-sheet__fonts{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.reader-settings-sheet__font{cursor:pointer;flex-direction:column;align-items:center;gap:6px;display:flex}.reader-settings-sheet__font.is-disabled{cursor:not-allowed;opacity:.5}.reader-settings-sheet__font.is-active .reader-settings-sheet__font-preview{color:#2563eb;border-color:#2563eb}.reader-settings-sheet__font.is-disabled .reader-settings-sheet__font-preview{color:#9ca3af;border-color:#d1d5db}.reader-settings-sheet__font-preview{border:1px solid #cbd5f5;border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;font-weight:600;display:flex}.reader-settings-sheet__font-label{color:#111827;font-size:12px}.reader-settings-sheet__note{margin-top:14px;font-style:italic;line-height:1.45;display:block}.reader-progress-popover{border-radius:14px;width:320px;padding:16px;animation:.18s ease-out reader-fade-in-up}.reader-progress-popover__header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.reader-progress-popover__row{justify-content:space-between;margin:6px 0 12px;display:flex}.reader-progress-popover__stat{background:#f8fafc;border-radius:10px;margin-bottom:12px;padding:12px}.reader-progress-popover__pill-row{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px;display:grid}.reader-progress-popover__pill{background:#eef2ff;border-radius:10px;padding:10px}.reader-progress-popover__pill--accent{background:#ecfdf3}.reader-progress-popover__section{margin:10px 0}.reader-progress-popover__range{justify-content:space-between;display:flex}.reader-pdf-actions-popover{border:1px solid #dbe3ef;border-radius:10px;min-width:150px;overflow:hidden;box-shadow:0 12px 24px #0f172a29}.reader-pdf-actions-popover__item{all:unset;box-sizing:border-box;color:#0f172a;cursor:pointer;border-bottom:1px solid #e7edf6;width:100%;padding:10px 12px;font-size:14px;display:block}.reader-pdf-actions-popover__item:last-child{border-bottom:0}.reader-pdf-actions-popover__item:hover{background:#f6f9ff}.reader-shell-root.reader-theme-dark{color:#f8fafc;background:#111827}.reader-shell-root.reader-theme-dark .reader-topbar{color:#f8fafc;box-shadow:none;background:#263247;border-color:#94a3b847}.reader-shell-root.reader-theme-dark .reader-topbar__title{color:#f8fafc!important}.reader-shell-root.reader-theme-dark .reader-topbar__page{background:#0f172aad;border-color:#94a3b847;color:#dbeafe!important}.reader-shell-root.reader-theme-dark .reader-topbar__meta{color:#94a3b8}.reader-shell-root.reader-theme-dark .reader-topbar__group{background:#0f172a80}.reader-shell-root.reader-theme-dark .reader-ribbon__title{color:#f8fafc!important}.reader-shell-root.reader-theme-dark .reader-ribbon__subtitle,.reader-shell-root.reader-theme-dark .reader-ribbon-group__label{color:#94a3b8}.reader-shell-root.reader-theme-dark .reader-ribbon-group{background:0 0;border-color:#94a3b838}.reader-shell-root.reader-theme-dark .reader-context-ribbon{border-left-color:#94a3b838}.reader-shell-root.reader-theme-dark .reader-ribbon-button.MuiButton-root{color:#e2e8f0}.reader-shell-root.reader-theme-dark .reader-ribbon-button.Mui-disabled{opacity:.52}.reader-shell-root.reader-theme-dark .reader-ribbon-button.Mui-disabled .reader-ribbon-button__label{color:inherit}.reader-shell-root.reader-theme-dark .reader-ribbon-button.MuiButton-root:hover,.reader-shell-root.reader-theme-dark .reader-ribbon-button.is-selected.MuiButton-root{color:#f8fafc;background:#1e293be0}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-button.MuiButton-contained{color:#fff;background:#1f4b93}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-button.MuiButton-contained:hover{background:#2459ad}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-button--playlist.MuiButton-root{color:#0f172a;background:#f1f5f9eb}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-button--playlist.MuiButton-root:hover{background:#fff}.reader-shell-root.reader-theme-dark .reader-ribbon-button--close.MuiButton-root{color:#0f172a;background:#f1f5f9e6;border-color:#cbd5e1b8}.reader-shell-root.reader-theme-dark .reader-ribbon-icon-button.MuiIconButton-root,.reader-shell-root.reader-theme-dark .reader-ribbon-overflow-button.MuiIconButton-root{color:#e2e8f0;background:#0f172aad;border-color:#94a3b847}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-overflow-button.MuiIconButton-root{color:#0f172a;background:#f1f5f9e6;border-color:#cbd5e1b8}.reader-shell-root.reader-theme-dark .reader-ribbon__actions .reader-ribbon-overflow-button.MuiIconButton-root:hover{background:#fff}.reader-shell-root.reader-theme-dark.reader-epub-active .reader-topbar{background:linear-gradient(#0f172a,#111c33);border-color:#2a3a58}.reader-shell-root.reader-theme-dark .reader-topbar__group .MuiIconButton-root{color:#e2e8f0;background:#111827;border-color:#334155}.reader-shell-root.reader-theme-dark .reader-topbar__group .MuiIconButton-root:hover{background:#1e293b;border-color:#475569;transform:translateY(-1px);box-shadow:0 8px 16px #02061759}.reader-shell-root.reader-theme-dark.reader-epub-active .reader-topbar__page{background:#132038;border-color:#2b3f61;color:#dbeafe!important}.reader-shell-root.reader-theme-dark .reader-topbar__host-btn.MuiButton-root{color:#e2e8f0;background:#111827;border-color:#334155}.reader-shell-root.reader-theme-dark .reader-topbar__host-btn.MuiButton-root:hover{background:#1e293b;border-color:#475569}.reader-shell-root.reader-theme-dark .reader-topbar__more-menu{background:#0f172a;border-color:#334155;box-shadow:0 14px 28px #02061780}.reader-shell-root.reader-theme-dark .reader-topbar__more-item{color:#e2e8f0}.reader-shell-root.reader-theme-dark .reader-topbar__more-item:hover{background:#1e293b}.reader-shell-root.reader-theme-dark .reader-topbar__pdf-menu{background:#0f172a;border-color:#334155;box-shadow:0 14px 28px #02061780}.reader-shell-root.reader-theme-dark .reader-topbar__pdf-item{color:#e2e8f0}.reader-shell-root.reader-theme-dark .reader-topbar__pdf-item:hover{background:#1e293b}.reader-shell-root.reader-theme-dark .reader-search-modal,.reader-shell-root.reader-theme-dark .reader-menu-modal,.reader-shell-root.reader-theme-dark .reader-settings-sheet,.reader-shell-root.reader-theme-dark .reader-progress-popover{color:#f8fafc;background:#0f172a}.reader-shell-root.reader-theme-dark .reader-search-modal__result,.reader-shell-root.reader-theme-dark .reader-menu-modal__item{background:#111827;border-color:#1f2937}.reader-shell-root.reader-theme-dark .reader-menu-modal__body{background:#111827}.reader-shell-root.reader-theme-dark .reader-stage{background:radial-gradient(120% 88% at 50% 4%,#0f172a,#0e1728 58%,#0b1220)}.reader-shell-root.reader-theme-dark .reader-pdf-annot-subbar,.reader-shell-root.reader-theme-dark .reader-readaloud-subbar{background:#0b1220;border-bottom-color:#233045}.reader-shell-root.reader-theme-dark .reader-pdf-annot-subbar__btn{color:#d7e4fb;background:#111a2b;border-color:#32435f}.reader-shell-root.reader-theme-dark .reader-pdf-annot-subbar__btn.is-active{color:#e5f0ff;background:#173057;border-color:#4e87cf}.reader-shell-root.reader-theme-dark .pdf-container{background:#0b1220}.reader-shell-root.reader-theme-dark .pdf-page{background:0 0}.reader-shell-root.reader-theme-dark .pdf-react-reader{background:#0f172a;border:1px solid #334155;border-radius:10px;padding:8px}.reader-shell-root.reader-theme-dark .pdf-react-reader .react-pdf__Page{background:#111827}.reader-shell-root.reader-theme-dark .pdf-react-reader canvas{filter:invert(.94)hue-rotate(180deg)brightness(.95)contrast(.95);background:#111827!important}.reader-shell-root.reader-theme-dark.reader-epub-active .reader-stage{background:radial-gradient(120% 88% at 50% 4%,#0f172a,#0e1728 58%,#0b1220)}.reader-shell-root.reader-theme-dark.reader-epub-active .epub-shell{background:radial-gradient(120% 90% at 50% 0,#121f38,#101b31 56%,#0c162a)}.reader-shell-root.reader-theme-dark.reader-epub-active .epub-shell #epubjs-viewer{background:linear-gradient(#121f36,#111b30);border-color:#2b3f61;box-shadow:0 20px 42px #0208168c,inset 0 1px #a7bfe024}.reader-shell-root.reader-theme-dark.reader-epub-active .epub-shell:not(.is-vertical-scroll) #epubjs-viewer:after{background:linear-gradient(#859cbe29,#859cbe61,#859cbe29)}@media(max-width:1024px){.epub-shell:not(.is-vertical-scroll) #epubjs-viewer:after{content:none;display:none}}.reader-shell-root.reader-theme-dark.reader-epub-active .reader-menu-modal{border-color:#2a3a58;box-shadow:0 22px 46px #0208168f}.reader-shell-root.reader-theme-dark .reader-menu-modal__tabs .MuiTab-root{color:#94a3b8}.reader-shell-root.reader-theme-dark .reader-menu-modal__tabs .Mui-selected{background:#1e293b;color:#e2e8f0!important}.reader-shell-root.reader-theme-dark .reader-search-modal__header{background:#0f172a}.reader-shell-root.reader-theme-dark .reader-search-modal__result,.reader-shell-root.reader-theme-dark .reader-search-modal__result:hover,.reader-shell-root.reader-theme-dark .reader-search-modal__result:active{border-color:#334155;color:#f8fafc!important;background-color:#111827!important}.reader-shell-root.reader-theme-dark .reader-menu-modal__section-head{color:#f1f5f9}.reader-shell-root.reader-theme-dark .reader-menu-modal__empty{background:#0f172a;border-color:#334155}.reader-shell-root.reader-theme-dark .reader-note-card{background:#111827;border-color:#334155}.reader-shell-root.reader-theme-dark .reader-note-card--shared{background:#0f172a}.reader-shell-root.reader-theme-dark .reader-note-card__title{color:#e2e8f0}.reader-shell-root.reader-theme-dark .reader-note-card__excerpt{color:#94a3b8}.reader-shell-root.reader-theme-dark .reader-note-card__note{color:#cbd5e1;background:#0b1220;border-color:#334155}.reader-shell-root.reader-theme-dark .reader-menu-modal__secondary-action{color:#93c5fd!important}.reader-shell-root.reader-theme-dark .reader-search-modal__result-title,.reader-shell-root.reader-theme-dark .reader-menu-modal__item-title{color:#f8fafc}.reader-shell-root.reader-theme-dark .reader-search-modal__result-snippet,.reader-shell-root.reader-theme-dark .reader-menu-modal__item-sub{color:#94a3b8}.reader-shell-root.reader-theme-dark .reader-toc-item{color:#e2e8f0}.reader-shell-root.reader-theme-dark .reader-toc-item:hover{color:#f8fafc;background:#1f2937}.reader-shell-root.reader-theme-dark .reader-selection-popover{color:#e2e8f0;background:#0f172a}.reader-shell-root.reader-theme-dark .reader-selection-popover__action{color:#e2e8f0;border-color:#1f2937}.reader-shell-root.reader-theme-dark .reader-selection-popover__note{color:#e2e8f0;background:#0b1220;border-color:#1f2937}.reader-shell-root.reader-theme-dark .reader-selection-popover__btn--ghost{color:#94a3b8}.reader-shell-root.reader-theme-dark .pdf-page-notes{background:#0f172a;border-color:#334155;box-shadow:0 18px 34px #02081673}.reader-shell-root.reader-theme-dark .pdf-page-notes__title,.reader-shell-root.reader-theme-dark .pdf-page-notes__title-icon{color:#e2e8f0}.reader-shell-root.reader-theme-dark .pdf-page-notes__meta{color:#94a3b8}.reader-shell-root.reader-theme-dark .pdf-page-notes__nav,.reader-shell-root.reader-theme-dark .pdf-page-notes__add,.reader-shell-root.reader-theme-dark .pdf-page-notes__close{color:#dbeafe;background:#111827;border-color:#334155}.reader-shell-root.reader-theme-dark .pdf-page-notes__input,.reader-shell-root.reader-theme-dark .pdf-page-notes__preview{color:#e2e8f0;background:#0b1220;border-color:#334155}.reader-shell-root.reader-theme-dark .pdf-page-notes__input::-moz-placeholder{color:#94a3b8}.reader-shell-root.reader-theme-dark .pdf-page-notes__input::placeholder{color:#94a3b8}.host-action{height:45px;font-size:12px}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.enterprise-login,.enterprise-shell{min-height:100vh;font-family:Lexend,system-ui,sans-serif}.enterprise-login{display:grid;place-items:center;padding:var(--space-8);background:radial-gradient(circle at top left,rgba(15,118,110,.18),transparent 28%),radial-gradient(circle at top right,rgba(30,64,175,.18),transparent 24%),var(--gradient-page)}.enterprise-login-card{width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,420px);gap:var(--space-6);border:1px solid rgba(148,163,184,.24);border-radius:var(--radius-2xl);background:var(--color-surface-panel);box-shadow:var(--shadow-xl);backdrop-filter:blur(18px);padding:var(--space-7)}.enterprise-login-copy h1,.enterprise-header h1,.enterprise-panel h2,.enterprise-empty h3{margin:8px 0;color:#0f172a}.enterprise-login-copy p,.enterprise-muted,.enterprise-list-row p,.enterprise-sidebar p,.enterprise-header p,.enterprise-warning{color:var(--color-text-muted)}.enterprise-hero-grid,.enterprise-kpi-grid,.enterprise-page-grid,.enterprise-definition-list,.enterprise-summary-row{display:grid;gap:16px}.enterprise-hero-grid,.enterprise-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:24px}.enterprise-hero-grid article,.enterprise-kpi-grid article,.enterprise-summary-card,.enterprise-panel,.enterprise-toast{border:1px solid rgba(148,163,184,.2);border-radius:var(--radius-xl);background:var(--color-surface-panel);box-shadow:var(--shadow-lg)}.enterprise-hero-grid article,.enterprise-kpi-grid article,.enterprise-summary-card{padding:16px}.enterprise-hero-grid span,.enterprise-kpi-grid span,.enterprise-summary-card span,.enterprise-definition-list span,.enterprise-kicker,.enterprise-empty span{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.enterprise-hero-grid strong,.enterprise-kpi-grid strong,.enterprise-summary-card strong{display:block;margin-top:8px;color:#0f172a}.enterprise-form{display:grid;gap:14px;border-radius:var(--radius-2xl);background:var(--gradient-panel-dark);padding:22px}.enterprise-form label{display:grid;gap:8px;color:#e2e8f0;font-size:14px}.enterprise-live-role-note{display:grid;gap:8px;border:1px solid rgba(148,163,184,.22);border-radius:14px;padding:14px;background:#ffffff14;color:#e2e8f0}.enterprise-live-role-note span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#93c5fd}.enterprise-live-role-note strong{color:#fff}.enterprise-live-role-note p{margin:0;color:#cbd5e1}.enterprise-form input,.enterprise-form select,.enterprise-header-actions select{border:1px solid rgba(148,163,184,.35);border-radius:var(--radius-md);padding:12px 14px;background:#fffffff2;color:var(--color-text-strong)}.enterprise-button{border:0;border-radius:var(--radius-md);padding:12px 16px;background:var(--gradient-brand);color:var(--color-text-inverse);font-weight:700;cursor:pointer}.enterprise-button:disabled{opacity:.65;cursor:wait}.enterprise-button-secondary{background:#e2e8f0;color:#0f172a}.enterprise-badge{display:inline-flex;align-items:center;gap:8px;width:-moz-fit-content;width:fit-content;padding:6px 10px;border-radius:999px;background:#d1fae5;color:#065f46;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.enterprise-badge-danger{background:#fee2e2;color:#991b1b}.enterprise-shell{display:grid;grid-template-columns:310px minmax(0,1fr);gap:18px;padding:18px;background:radial-gradient(circle at top left,rgba(15,118,110,.12),transparent 24%),linear-gradient(180deg,#eef5f8,#f7fafc)}.enterprise-sidebar{display:flex;flex-direction:column;gap:24px;min-height:calc(100vh - 36px);border-radius:28px;padding:24px;background:linear-gradient(180deg,#0f172a,#11253e 48%,#0f3c46);color:#fff}.enterprise-nav{display:grid;gap:10px}.enterprise-nav button{display:grid;gap:4px;text-align:left;padding:14px 16px;border:1px solid rgba(255,255,255,.04);border-radius:18px;background:#ffffff08;color:#dbeafe;cursor:pointer}.enterprise-nav button small{color:#93c5fd}.enterprise-nav button.active,.enterprise-nav button:hover{background:#ffffff1a;transform:translate(2px)}.enterprise-sidebar-bottom{display:flex;align-items:center;gap:12px;margin-top:auto}.enterprise-persona-dot{width:14px;height:14px;border-radius:999px}.enterprise-main{display:grid;gap:18px;min-width:0}.enterprise-header,.enterprise-panel{padding:20px}.enterprise-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border-radius:24px;border:1px solid rgba(148,163,184,.18);background:#fffffff0;box-shadow:0 18px 40px #0f172a0f}.enterprise-header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;min-width:0}.enterprise-summary-row{grid-template-columns:repeat(3,minmax(0,1fr))}.enterprise-content,.enterprise-page-grid,.enterprise-reader-panel{min-width:0}.enterprise-page-grid{display:flex;flex-direction:column}.enterprise-workspace-shell,.enterprise-workspace-stack,.enterprise-workspace-hero{display:grid;gap:18px}.enterprise-workspace-actions{display:flex;flex-wrap:wrap;gap:10px}.enterprise-workspace-hero-mounted{background:radial-gradient(circle at top right,rgba(14,165,233,.12),transparent 30%),linear-gradient(180deg,#f8fbff,#fff)}.enterprise-mounted-focus-shell{display:grid;gap:18px;padding:22px;background:radial-gradient(circle at top left,rgba(15,118,110,.1),transparent 28%),linear-gradient(180deg,#f8fbff,#eff6ff)}.enterprise-mounted-page{display:grid;gap:18px}.enterprise-mounted-page-header{display:grid;gap:16px}.enterprise-mounted-page-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.enterprise-mounted-focus-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.enterprise-mounted-focus-actions{display:flex;flex-wrap:wrap;gap:10px}.enterprise-preview-layout{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.6fr) minmax(260px,.9fr);gap:18px;align-items:start}.enterprise-preview-side{display:grid;gap:16px;align-content:start}.enterprise-preview-kpis,.enterprise-preview-context-grid,.enterprise-preview-analytics-grid{display:grid;gap:12px}.enterprise-preview-kpis,.enterprise-preview-analytics-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:20px}.enterprise-preview-stat-card,.enterprise-preview-mini-kpi,.enterprise-context-card{display:grid;gap:8px;padding:16px;border:1px solid rgba(148,163,184,.18);border-radius:18px;background:#fffffff0}.enterprise-preview-stat-card span,.enterprise-preview-mini-kpi span,.enterprise-context-card span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.enterprise-preview-stat-card strong,.enterprise-preview-mini-kpi strong,.enterprise-context-card strong{color:#0f172a;font-size:18px}.enterprise-preview-stat-card p{margin:0;color:#475569}.enterprise-preview-stat-card-ring{place-items:center}.enterprise-progress-ring{--progress: 0;width:138px;height:138px;border-radius:999px;display:grid;place-items:center;background:conic-gradient(#0f766e calc(var(--progress) * 1%),#dbeafe 0),radial-gradient(circle at center,#ffffff 60%,transparent 61%)}.enterprise-progress-ring>div{width:96px;height:96px;border-radius:999px;background:#fff;display:grid;place-items:center;text-align:center;box-shadow:inset 0 0 0 1px #94a3b82e}.enterprise-progress-ring strong{font-size:24px;color:#0f172a}.enterprise-progress-ring span{font-size:11px;color:#64748b;text-transform:uppercase;letter-spacing:.08em}.enterprise-progress-bars{display:grid;gap:12px}.enterprise-progress-bar-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) auto;gap:10px;align-items:center}.enterprise-progress-bar-row span,.enterprise-progress-bar-row strong{font-size:13px}.enterprise-progress-bar-track{height:10px;border-radius:999px;background:#e2e8f0;overflow:hidden}.enterprise-progress-bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#0f766e,#3b82f6)}.enterprise-reader-panel-studio{min-height:860px;padding:20px}.enterprise-reader-panel-fullwidth{min-height:calc(100vh - 260px);padding:20px}.enterprise-mounted-dashboard{display:grid;gap:18px}.enterprise-preview-analytics-grid-wide{grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:10px}.enterprise-monitor-panel{display:grid;gap:16px}.enterprise-monitor-table{display:grid;gap:10px}.enterprise-monitor-row{display:grid;grid-template-columns:280px 180px minmax(0,1fr);gap:14px;align-items:start;padding:14px 16px;border-radius:16px;border:1px solid rgba(148,163,184,.16);background:#f8fafc}.enterprise-monitor-row div{display:grid;gap:4px;min-width:0}.enterprise-monitor-row span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}.enterprise-monitor-row strong{color:#0f172a;line-height:1.3;min-width:0}.enterprise-monitor-row p{margin:0;color:#334155;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;word-break:break-word;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.enterprise-monitor-row>div:first-child strong,.enterprise-monitor-row>div:nth-child(2) strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.enterprise-monitor-row-error{border-color:#b91c1c2e;background:#fef2f2}.enterprise-monitor-row-warn{border-color:#b453092e;background:#fff7ed}.enterprise-monitor-row-info{border-color:#2563eb24;background:#eff6ff}.enterprise-runtime-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.enterprise-runtime-card{display:grid;gap:8px;padding:18px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff)}.enterprise-runtime-card span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.enterprise-runtime-card strong{color:#0f172a;font-size:20px}.enterprise-runtime-card p{margin:0;color:#475569;font-size:14px}.enterprise-mock-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.enterprise-mock-course-card{display:grid;gap:14px;padding:18px}.enterprise-mock-resource-list{display:grid;gap:10px}.enterprise-workspace-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.85fr);gap:18px;align-items:start}.enterprise-control-panel{display:grid;gap:16px;align-content:start;min-width:0}.enterprise-workspace-main{display:grid;gap:16px}.enterprise-runtime-sidebar{display:grid;gap:16px;align-content:start}.enterprise-runtime-sidebar-section{display:grid;gap:12px;padding:16px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff)}.enterprise-runtime-definition-list{gap:8px}.enterprise-runtime-definition-list div{border-radius:14px;background:#f8fafc}.enterprise-runtime-definition-list strong{color:#0f172a}.enterprise-nested-form-grid{display:grid;gap:12px}.enterprise-nested-form-grid label{display:grid;gap:6px}.enterprise-nested-form-grid input,.enterprise-nested-form-grid select,.enterprise-nested-form-grid textarea{border:1px solid rgba(148,163,184,.35);border-radius:12px;padding:10px 12px;background:#fff;color:#0f172a;font:inherit;width:100%;min-width:0}.enterprise-nested-form-grid textarea{min-height:92px;resize:vertical}.enterprise-library-panel{display:grid;gap:16px}.enterprise-nested-panel{margin-top:8px;padding:16px}.enterprise-form-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.enterprise-form-grid label,.enterprise-nested-panel label{display:grid;gap:6px;min-width:0}.enterprise-form-grid input,.enterprise-form-grid select,.enterprise-form-grid textarea,.enterprise-nested-panel input,.enterprise-nested-panel select,.enterprise-nested-panel textarea,.enterprise-filter-row input,.enterprise-filter-row select{border:1px solid rgba(148,163,184,.35);border-radius:12px;padding:10px 12px;background:#fff;color:#0f172a;font:inherit;width:100%;min-width:0}.enterprise-form-grid textarea,.enterprise-nested-panel textarea{min-height:92px;resize:vertical}.enterprise-form-span-2{grid-column:span 1}.enterprise-switch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.enterprise-switch-grid label{display:flex;align-items:center;gap:8px;color:#334155}.enterprise-inline-actions{display:flex;align-items:center;gap:10px}.enterprise-wrap{flex-wrap:wrap}.enterprise-filter-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}.enterprise-panel-head,.enterprise-list-row,.enterprise-definition-list div{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0}.enterprise-panel-head-start{align-items:flex-start}.enterprise-panel-head-start p{margin:4px 0 0}.enterprise-list,.enterprise-table{display:grid;gap:10px}.enterprise-table{min-width:0;overflow:hidden}.enterprise-table-head,.enterprise-table-row{display:grid;grid-template-columns:minmax(190px,1.15fr) minmax(70px,.5fr) minmax(90px,.7fr) minmax(180px,1.15fr) minmax(70px,.45fr) minmax(240px,1.45fr);align-items:center;gap:12px;min-width:0}.enterprise-list-row,.enterprise-table-row,.enterprise-definition-list div{padding:14px 16px;border-radius:16px;background:#f8fafc}.enterprise-table-head{padding:0 8px;color:#64748b;font-size:12px;text-transform:uppercase}.enterprise-table-head span,.enterprise-table-row span{min-width:0}.enterprise-table-head span,.enterprise-table-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.enterprise-reader-panel{min-height:1000px;overflow:hidden;border-radius:24px;border:1px solid rgba(148,163,184,.24);background:#fff;min-width:0;display:flex;flex-direction:column;gap:20px}.enterprise-reader-back-row{display:flex;justify-content:flex-start;padding:20px 20px 0}.enterprise-icon-button{width:80px;height:30px;margin-right:11px;border-radius:999px;border:1px solid rgba(148,163,184,.28);background:#008b8b;color:#fff;align-items:center;justify-content:center;line-height:1;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease}.enterprise-icon-button:hover,.enterprise-icon-button:focus-visible{opacity:.8;border-color:#3b82f647;box-shadow:0 10px 30px #0f172a14;transform:translateY(-1px)}.enterprise-reader-panel-full{display:flex;flex-direction:column;gap:16px;padding:20px}.enterprise-library-toolbar{display:grid;grid-template-columns:1fr;align-items:stretch;gap:16px;width:100%;margin-top:12px}.enterprise-library-filters{display:grid;grid-template-columns:minmax(220px,1.25fr) minmax(150px,.7fr) minmax(180px,1fr) minmax(180px,1fr);gap:12px;min-width:0;width:100%}.enterprise-library-current{display:grid;gap:4px}.enterprise-library-current strong{color:#0f172a;overflow-wrap:anywhere}.enterprise-library-current span{color:#64748b;font-size:14px}.enterprise-library-search{display:grid;gap:6px;min-width:0}.enterprise-library-search input,.enterprise-library-search select{border:1px solid rgba(148,163,184,.35);border-radius:8px;padding:0 14px;width:100%;height:48px;min-width:0;box-sizing:border-box;background:#fff;color:#0f172a;font:inherit;outline:none;transition:border-color .16s ease,box-shadow .16s ease}.enterprise-library-search input:focus,.enterprise-library-search select:focus{border-color:#0f766e8c;box-shadow:0 0 0 3px #14b8a61f}.enterprise-resource-command-stack{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;width:100%}.enterprise-view-toggle{display:inline-flex;align-items:center;height:48px;padding:4px;border:1px solid rgba(148,163,184,.26);border-radius:8px;background:#f8fafc}.enterprise-view-toggle button{border:0;border-radius:6px;padding:0 18px;height:38px;background:transparent;color:#475569;cursor:pointer;font:inherit;font-size:13px;font-weight:800;text-transform:capitalize}.enterprise-view-toggle button:hover,.enterprise-view-toggle button:focus-visible,.enterprise-view-toggle-active{background:#0f172a!important;color:#fff!important}.enterprise-library-pagination{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}.enterprise-library-pagination span{color:#0f172a;font-weight:700;white-space:nowrap}.enterprise-library-pagination .enterprise-button{min-width:112px;height:48px;border-radius:8px;justify-content:center}.enterprise-resource-browser-status{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:12px 14px;border:1px solid rgba(148,163,184,.18);border-radius:18px;background:linear-gradient(180deg,#f8fbff,#eef5fb)}.enterprise-resource-browser-status>div:first-child{display:grid;gap:2px}.enterprise-resource-browser-status strong{color:#0f172a}.enterprise-resource-browser-status span{color:#64748b;font-size:13px}.enterprise-filter-chip{display:inline-flex;align-items:center;min-height:32px;padding:7px 10px;border:1px solid rgba(148,163,184,.28);border-radius:999px;background:#fff;color:#334155;font-size:12px;font-weight:700}.enterprise-filter-chip-muted{color:#94a3b8}.enterprise-filter-chip-button{cursor:pointer;font:inherit}.enterprise-filter-chip-button:hover,.enterprise-filter-chip-button:focus-visible{border-color:#155e7552;color:#0f766e}.enterprise-library-meta{min-width:120px;text-align:right}.enterprise-library-meta strong{display:block;font-size:28px;color:#0f172a}.enterprise-library-meta span{font-size:12px;color:#64748b;text-transform:uppercase;letter-spacing:.08em}.enterprise-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.enterprise-resource-card{display:grid;gap:12px;padding:16px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff)}.enterprise-resource-card-skeleton{min-height:220px;background:linear-gradient(90deg,#f1f5f9 25%,#fff,#f1f5f9 75%);background-size:220% 100%;animation:enterprise-skeleton 1.4s ease infinite}.enterprise-resource-card-active{border-color:#155e755c;box-shadow:0 14px 32px #155e751a}.enterprise-resource-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.enterprise-resource-card h3{margin:8px 0 0;font-size:18px;color:#0f172a}.enterprise-resource-card p{margin:0;color:#475569}.enterprise-resource-pill,.enterprise-resource-status{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.enterprise-resource-pill{background:#dbeafe;color:#1d4ed8}.enterprise-resource-status{background:#ecfeff;color:#155e75}.enterprise-resource-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.enterprise-resource-details div{display:grid;gap:2px}.enterprise-resource-details dt{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.enterprise-resource-details dd{margin:0;color:#0f172a}.enterprise-resource-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.enterprise-resource-actions-compact{justify-content:flex-start}.enterprise-resource-actions-compact .enterprise-button{min-height:34px;padding:8px 10px;border-radius:11px;font-size:12px}.enterprise-resource-actions-compact .enterprise-card-menu-trigger{min-width:34px;height:34px;border-radius:11px}.enterprise-card-menu-shell{position:relative}.enterprise-card-menu-trigger{border:1px solid rgba(148,163,184,.24);border-radius:12px;min-width:40px;height:40px;background:#ffffffe0;color:#334155;cursor:pointer;font:inherit;font-weight:800}.enterprise-card-menu-trigger:hover,.enterprise-card-menu-trigger:focus-visible{background:#fff;border-color:#155e753d}.enterprise-card-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:6;display:grid;min-width:160px;padding:8px;border:1px solid rgba(148,163,184,.22);border-radius:14px;background:#fffffffa;box-shadow:0 18px 36px #0f172a1f}.enterprise-card-menu button{border:0;border-radius:10px;padding:10px 12px;text-align:left;background:transparent;color:#0f172a;cursor:pointer;font:inherit}.enterprise-card-menu button:hover,.enterprise-card-menu button:focus-visible{background:#f8fafc}.enterprise-resource-actions span{color:#64748b;font-size:13px}.enterprise-inline-empty{min-height:180px}.enterprise-toc-shell{display:flex;flex-direction:column;gap:16px}.enterprise-browser-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.enterprise-resource-details-view{display:grid;gap:6px;overflow-x:auto}.enterprise-resource-details-head,.enterprise-resource-row{display:grid;grid-template-columns:92px minmax(220px,1.4fr) minmax(140px,.8fr) minmax(180px,1fr) 110px minmax(260px,1fr);gap:12px;align-items:center;min-width:980px}.enterprise-resource-details-head{padding:0 12px 6px;color:#64748b;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.enterprise-resource-row,.enterprise-resource-list-item{border:1px solid rgba(148,163,184,.18);background:#fff;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease}.enterprise-resource-row{padding:10px 12px;border-radius:16px}.enterprise-resource-row:hover,.enterprise-resource-row:focus-visible,.enterprise-resource-list-item:hover,.enterprise-resource-list-item:focus-visible{border-color:#2563eb38;background:#f8fbff;box-shadow:0 10px 24px #0f172a0f;outline:none}.enterprise-resource-row-selected,.enterprise-resource-row-selected:hover,.enterprise-resource-row-selected:focus-visible{border-color:#0f766e6b;background:#ecfdf5}.enterprise-resource-inline-slot{grid-column:1 / -1;padding-top:12px}.enterprise-file-cell{display:flex;align-items:center;gap:8px;min-width:0}.enterprise-file-cell .enterprise-browser-icon{width:40px;height:34px;border-radius:12px;flex:0 0 auto}.enterprise-file-cell span{color:#1d4ed8;font-size:11px;font-weight:900;letter-spacing:.08em}.enterprise-resource-name-cell{display:grid;gap:3px;min-width:0}.enterprise-resource-name-cell strong,.enterprise-resource-name-cell span,.enterprise-resource-row>div,.enterprise-resource-list-item>span{min-width:0;overflow:hidden;text-overflow:ellipsis}.enterprise-resource-name-cell strong{color:#0f172a;white-space:nowrap}.enterprise-resource-name-cell span{color:#64748b;font-size:13px;white-space:nowrap}.enterprise-resource-list-view{display:grid;gap:8px}.enterprise-resource-list-item{display:grid;grid-template-columns:92px minmax(220px,1fr) 110px auto;gap:12px;align-items:center;padding:10px 12px;border-radius:16px}.enterprise-browser-card{display:grid;gap:14px;padding:18px;border:1px solid rgba(148,163,184,.18);border-radius:22px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 18px 40px #0f172a0f}.enterprise-browser-card-compact{gap:12px;padding:14px;border-radius:18px}.enterprise-browser-card-compact .enterprise-browser-card-top{grid-template-columns:56px minmax(0,1fr);gap:12px}.enterprise-browser-card-compact .enterprise-browser-icon{width:56px;height:48px;border-radius:14px}.enterprise-browser-card-compact .enterprise-browser-card-copy h3{font-size:15px}.enterprise-browser-card-compact .enterprise-browser-card-copy p{font-size:13px;line-height:1.45}.enterprise-browser-card-compact .enterprise-resource-details{gap:8px}.enterprise-browser-card-compact .enterprise-resource-actions{align-items:flex-end}.enterprise-browser-card-compact .enterprise-button,.enterprise-browser-card-compact .enterprise-card-menu-trigger{min-height:38px;padding:10px 14px}.enterprise-browser-card-tone-course{background:linear-gradient(180deg,#fffdfa,#f8f3e9)}.enterprise-browser-card-tone-volume{background:linear-gradient(180deg,#fffef8,#f7f4e8)}.enterprise-browser-card-tone-program,.enterprise-browser-card-tone-unit{background:linear-gradient(180deg,#f8fcff,#edf6fd)}.enterprise-browser-card-tone-chapter,.enterprise-browser-card-tone-lesson{background:linear-gradient(180deg,#fbfcff,#f1f5fd)}.enterprise-browser-card-tone-resource,.enterprise-browser-card-tone-pdf,.enterprise-browser-card-tone-docx,.enterprise-browser-card-tone-pptx{background:linear-gradient(180deg,#fffafb,#f9edf1)}.enterprise-browser-card-tone-epub,.enterprise-browser-card-tone-html,.enterprise-browser-card-tone-link{background:linear-gradient(180deg,#f9fffc,#ebf8f1)}.enterprise-browser-card-tone-image,.enterprise-browser-card-tone-mp4,.enterprise-browser-card-tone-scorm{background:linear-gradient(180deg,#fbfbff,#eef1fb)}.enterprise-browser-card-active{border-color:#155e7557;box-shadow:0 18px 40px #155e751f}.enterprise-inline-editor{display:grid;gap:16px;padding:16px;border:1px solid rgba(15,118,110,.18);border-radius:16px;background:#ffffffeb}.enterprise-inline-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.enterprise-inline-editor-head h4{margin:8px 0 4px;color:#0f172a;font-size:17px}.enterprise-inline-editor-head p{margin:0;color:#475569;max-width:720px}.enterprise-inline-editor-body{display:grid;gap:16px}.enterprise-inline-editor-grid{margin:0}.enterprise-inline-start-point{display:grid;gap:12px;padding:14px;border:1px solid rgba(15,40,87,.14);border-radius:14px;background:#f8fbff}.enterprise-pill{display:inline-flex;align-items:center;min-height:36px;max-width:100%;padding:8px 10px;border-radius:10px;font-size:12px;font-weight:700;overflow-wrap:anywhere}.enterprise-pill-muted{border:1px solid rgba(148,163,184,.35);background:#fff;color:#334155}.enterprise-inline-editor-switches{margin-top:-4px}.enterprise-inline-editor-fallback{gap:6px}.enterprise-inline-editor-fallback strong{color:#0f172a}.enterprise-inline-editor-fallback p{margin:0;color:#64748b}.enterprise-explorer-item-shell{display:grid;gap:10px}.enterprise-explorer-item-shell-active .enterprise-explorer-item{border-color:#0f766e6b;background:#ecfdf5}.enterprise-browser-card-top{display:grid;grid-template-columns:72px minmax(0,1fr);gap:14px;align-items:start}.enterprise-browser-card-copy{display:grid;gap:8px;min-width:0}.enterprise-browser-card-copy h3{margin:0;font-size:18px;color:#0f172a}.enterprise-browser-card-copy p{margin:0;color:#475569}.enterprise-browser-icon{position:relative;width:72px;height:58px;border-radius:18px;background:linear-gradient(180deg,#eff6ff,#dbeafe);border:1px solid rgba(59,130,246,.2)}.enterprise-browser-icon-folder:before{content:"";position:absolute;top:8px;left:8px;width:24px;height:10px;border-radius:10px 10px 4px 4px;background:#f8c44f;box-shadow:0 2px #0f172a0f}.enterprise-browser-icon-folder:after{content:"";position:absolute;inset:16px 8px 8px;border-radius:12px;background:linear-gradient(180deg,#f9d463,#e8af1f);box-shadow:inset 0 1px #ffffff5c}.enterprise-browser-icon-file:before{content:"";position:absolute;inset:8px 14px;border-radius:12px;background:linear-gradient(180deg,#fff,#e5eefb);border:1px solid rgba(148,163,184,.26)}.enterprise-browser-icon-file:after{content:"";position:absolute;top:9px;right:14px;width:16px;height:16px;background:linear-gradient(135deg,#bfdbfe,#dbeafe);clip-path:polygon(0 0,100% 0,100% 100%);border-top-right-radius:8px}.enterprise-toc-header-browser{padding:18px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(180deg,#f8fbff,#eef5fb)}.enterprise-explorer-layout{display:grid;grid-template-columns:minmax(240px,280px) minmax(0,1fr);gap:16px}.enterprise-explorer-rail{display:grid;gap:12px;align-content:start;padding:16px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(180deg,#f8fbff,#eef5fb)}.enterprise-explorer-rail-head{display:flex;flex-direction:column;gap:10px}.enterprise-explorer-list{display:grid;gap:8px;overflow:auto}.enterprise-explorer-item{display:grid;gap:4px;text-align:left;padding:12px 14px;border:1px solid rgba(148,163,184,.18);border-radius:16px;background:#fff;color:#0f172a;cursor:pointer}.enterprise-explorer-item strong{font-size:14px}.enterprise-explorer-item span{font-size:13px;color:#64748b}.enterprise-explorer-item small{font-size:12px;color:#94a3b8}.enterprise-explorer-item-active{border-color:#155e755c;background:#0f172a}.enterprise-explorer-item-active strong,.enterprise-explorer-item-active span,.enterprise-explorer-item-active small{color:#fff}.enterprise-volume-row{display:grid;gap:10px}.enterprise-section-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.enterprise-chip-row,.enterprise-breadcrumb-row{display:flex;flex-wrap:wrap;gap:8px}.enterprise-chip,.enterprise-breadcrumb{border:1px solid rgba(148,163,184,.3);border-radius:999px;padding:8px 12px;background:#fff;color:#0f172a;cursor:pointer;font:inherit;transition:background-color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease}.enterprise-chip:hover,.enterprise-breadcrumb:hover{background:#f8fbff;border-color:#2563eb38;transform:translateY(-1px);box-shadow:0 10px 20px #0f172a0f}.enterprise-chip-active,.enterprise-breadcrumb-root{background:#0f172a;color:#fff;border-color:#0f172a}.enterprise-breadcrumb-static{cursor:default}.enterprise-breadcrumb-static:hover{background:#fff;border-color:#94a3b84d;transform:none;box-shadow:none}.enterprise-collapsed-editor{display:grid;gap:12px;padding:18px;border:1px dashed rgba(148,163,184,.32);border-radius:20px;background:linear-gradient(180deg,#fbfdff,#f4f8fc)}.enterprise-collapsed-editor strong{color:#0f172a;font-size:18px}.enterprise-collapsed-editor p{margin:0;color:#475569}.enterprise-course-summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 18px;border:1px solid rgba(148,163,184,.18);border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff)}.enterprise-course-summary strong{display:block;margin-top:4px;color:#0f172a;font-size:18px}.enterprise-course-summary p{margin:6px 0 0;color:#64748b}.enterprise-course-summary-meta{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.enterprise-course-summary-meta span{padding:8px 10px;border-radius:999px;background:#e2e8f0;color:#334155;font-size:12px;font-weight:600}.enterprise-toc-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.enterprise-empty{min-height:240px;display:flex;flex-direction:column;place-items:center;text-align:center;padding:24px}.enterprise-warning{margin-top:14px}.enterprise-toast-stack{position:fixed;top:24px;right:18px;z-index:30;display:grid;gap:10px;width:min(360px,calc(100vw - 36px))}@keyframes enterprise-skeleton{0%{background-position:100% 50%}to{background-position:0 50%}}.enterprise-toast{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;box-shadow:#00000059 0 5px 15px;padding:14px 16px;transform-origin:right top;animation:enterprise-toast-enter .22s cubic-bezier(.22,1,.36,1);will-change:transform,opacity}.enterprise-toast button{border:0;background:transparent;color:inherit;cursor:pointer}.enterprise-toast-exit{animation:enterprise-toast-exit .42s cubic-bezier(.4,0,1,1) forwards}.enterprise-toast-success{border-left:4px solid #0f766e}.enterprise-toast-info{border-left:4px solid #2563eb}.enterprise-toast-warn{border-left:4px solid #b45309}.enterprise-toast-error{border-left:4px solid #b91c1c}@keyframes enterprise-toast-enter{0%{opacity:0;transform:translateY(-10px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes enterprise-toast-exit{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.97)}}@media(max-width:1180px){.enterprise-shell,.enterprise-page-grid,.enterprise-login-card,.enterprise-summary-row,.enterprise-workspace-layout,.enterprise-preview-layout{grid-template-columns:1fr}.enterprise-mounted-page-meta,.enterprise-preview-analytics-grid-wide{grid-template-columns:1fr 1fr}.enterprise-runtime-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.enterprise-mock-course-grid{grid-template-columns:1fr}.enterprise-sidebar{min-height:auto}.enterprise-explorer-layout,.enterprise-resource-grid,.enterprise-browser-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.enterprise-library-filters{grid-template-columns:repeat(2,minmax(160px,1fr))}.enterprise-library-toolbar{grid-template-columns:1fr}.enterprise-resource-command-stack{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}.enterprise-course-summary{flex-direction:column}.enterprise-course-summary-meta{justify-content:flex-start}}@media(max-width:760px){.enterprise-login,.enterprise-shell{padding:14px}.enterprise-panel-head,.enterprise-list-row,.enterprise-table-head,.enterprise-table-row,.enterprise-definition-list div,.enterprise-header,.enterprise-filter-row,.enterprise-inline-actions,.enterprise-toc-header{flex-direction:column;align-items:flex-start}.enterprise-table-head,.enterprise-table-row{display:flex}.enterprise-form-grid,.enterprise-switch-grid,.enterprise-resource-details,.enterprise-runtime-grid,.enterprise-mock-course-grid,.enterprise-preview-kpis,.enterprise-preview-analytics-grid,.enterprise-mounted-page-meta,.enterprise-preview-analytics-grid-wide,.enterprise-browser-grid,.enterprise-library-filters,.enterprise-library-toolbar{grid-template-columns:1fr}.enterprise-resource-command-stack,.enterprise-library-pagination{width:100%}.enterprise-resource-command-stack{display:grid;justify-items:stretch}.enterprise-view-toggle{width:100%}.enterprise-view-toggle button{flex:1 1 0}.enterprise-library-pagination{justify-content:space-between}.enterprise-library-pagination .enterprise-button{min-width:0;flex:1 1 0}.enterprise-monitor-row{grid-template-columns:1fr}.enterprise-form-span-2{grid-column:span 1}.enterprise-reader-panel{min-height:560px}}.app-docs-route{min-height:100vh;padding:var(--space-8);background:radial-gradient(circle at top left,rgba(59,130,246,.18),transparent 28%),radial-gradient(circle at top right,rgba(14,165,233,.14),transparent 24%),var(--color-surface-canvas-muted)}.app-docs-shell{max-width:1600px;margin:0 auto;padding:var(--space-8);border:1px solid rgba(148,163,184,.18);border-radius:var(--radius-2xl);background:#ffffffe6;box-shadow:var(--shadow-xl);backdrop-filter:blur(14px)}.app-docs-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-6);margin-bottom:var(--space-8)}.app-docs-kicker{color:var(--color-brand-secondary);font-weight:var(--font-weight-extrabold);letter-spacing:.12em;text-transform:uppercase}.app-docs-title{margin-top:var(--space-2);color:var(--color-text-strong);font-weight:var(--font-weight-extrabold)}.app-docs-copy{margin-top:var(--space-3);color:var(--color-text-subtle)}@media(max-width:900px){.app-docs-route{padding:var(--space-4)}.app-docs-shell{padding:var(--space-5)}.app-docs-header{flex-direction:column}}