@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-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}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--text-sm:.875rem;--font-weight-semibold:600;--font-weight-bold:700;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--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%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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:where(:not(iframe)){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}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::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]){appearance:button}::file-selector-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}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.hidden{display:none}.inline{display:inline}.table{display:table}.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}.border{border-style:var(--tw-border-style);border-width:1px}.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,)}}.transform-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.transform-controls output{text-align:center;min-width:42px;font-weight:700}.toggle,.crop-ratios button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;padding:10px 12px}.toggle.selected,.crop-ratios button.selected{border-color:var(--primary);background:var(--primary-surface)}.crop-ratios{flex-wrap:wrap;gap:7px;margin:12px 0;display:flex}.crop-frame{background:var(--surface-muted);border-radius:var(--radius-card);touch-action:none;place-items:center;display:grid;position:relative;overflow:hidden}.crop-frame img{max-width:100%;max-height:420px;display:block}.crop-box{border:2px solid var(--primary);box-shadow:0 0 0 9999px var(--foreground);position:absolute}@supports (color:color-mix(in lab, red, red)){.crop-box{box-shadow:0 0 0 9999px color-mix(in srgb,var(--foreground) 48%,transparent)}}.crop-box{cursor:move}.crop-box button{border:2px solid var(--surface);background:var(--primary);cursor:nwse-resize;border-radius:50%;width:16px;height:16px;position:absolute;bottom:-7px;right:-7px}.crop-fields{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px;display:grid}.crop-fields label{color:var(--foreground-muted);font-size:11px}.crop-fields input,.field input:not([type=range]):not([type=color]),.field select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;color:var(--foreground);margin-top:5px;padding:9px}.secondary-upload{border:1px dashed var(--border-interactive);border-radius:var(--radius-control);cursor:pointer;gap:8px;margin-top:14px;padding:12px;display:grid}.secondary-upload>span{font-size:13px;font-weight:700}.secondary-upload input{opacity:0;width:1px;position:absolute}.secondary-upload img{object-fit:contain;max-width:160px;max-height:80px}.watermark-options{gap:6px;display:grid}@media (max-width:760px){.crop-fields{grid-template-columns:repeat(2,1fr)}}.workspace-live-preview{position:relative}.watermark-preview{pointer-events:none;max-width:60%;font-weight:700;position:absolute}.watermark-preview.logo{height:auto}.watermark-preview.top-left{top:6%;left:6%}.watermark-preview.top-center{top:6%;left:50%;transform:translate(-50%)}.watermark-preview.top-right{top:6%;right:6%}.watermark-preview.center{top:50%;left:50%;transform:translate(-50%,-50%)}.watermark-preview.bottom-left{bottom:6%;left:6%}.watermark-preview.bottom-center{bottom:6%;left:50%;transform:translate(-50%)}.watermark-preview.bottom-right{bottom:6%;right:6%}.crop-frame{width:fit-content;max-width:100%;margin-inline:auto}.metadata-inspection{gap:12px;display:grid}.metadata-summary,.metadata-sensitive,.metadata-empty,.metadata-state{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);gap:4px;padding:14px;display:grid}.metadata-summary span,.metadata-empty span,.metadata-state span,.metadata-sensitive span{color:var(--foreground-muted);font-size:13px}.metadata-sensitive{border-color:var(--warning);background:var(--warning-surface);color:var(--warning)}.metadata-details{border:1px solid var(--border);border-radius:var(--radius-control);padding:12px}.metadata-details summary{cursor:pointer;font-weight:700}.metadata-details section{margin-top:15px}.metadata-details h3{margin:0 0 7px;font-size:13px}.metadata-details dl{margin:0;display:grid}.metadata-details dl div{border-top:1px solid var(--border);grid-template-columns:minmax(130px,1fr) 1.4fr;gap:12px;padding:8px 0;display:grid}.metadata-details dt,.metadata-details dd{overflow-wrap:anywhere;font-size:12px}.metadata-details dt small{color:var(--foreground-muted);display:block}.metadata-details dd{margin:0}.metadata-comparison{justify-content:center;align-items:center;gap:18px;display:flex}.metadata-comparison div{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);place-items:center;min-width:92px;padding:12px;display:grid}.metadata-comparison span{color:var(--foreground-muted);font-size:12px}.metadata-comparison strong{font-size:24px}.background-options{gap:14px;display:grid}.background-swatches{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.background-swatches button,.background-swatches label{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;align-items:center;gap:7px;padding:9px 11px;font-size:12px;display:flex}.background-swatches button.selected{border-color:var(--primary);background:var(--primary-surface)}.background-swatches i{border:1px solid var(--border);border-radius:50%;width:18px;height:18px}.background-swatches input{background:0 0;border:0;width:26px;height:24px;padding:0}.text-result-editor{gap:12px;display:grid}.text-result-editor>label{font-weight:700}.text-result-editor textarea{resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:280px;color:var(--foreground);padding:14px;line-height:1.55}.text-result-editor textarea:focus{box-shadow:var(--shadow-focus);border-color:var(--primary);outline:none}.text-result-actions{flex-wrap:wrap;gap:9px;display:flex}.text-result-actions button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;align-items:center;gap:7px;padding:10px 12px;display:inline-flex}.text-result-actions button:disabled{opacity:.45;cursor:not-allowed}.empty-text-result{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);gap:5px;padding:16px;display:grid}.empty-text-result span{color:var(--foreground-muted);font-size:13px}.progress-indicator{justify-content:center;align-items:center;gap:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);min-height:240px;padding:var(--space-6);text-align:left;display:flex}.progress-indicator svg{width:32px;height:32px;color:var(--primary);flex:none;animation:.9s linear infinite progress-spin}.progress-indicator strong,.progress-indicator span{display:block}.progress-indicator strong{font:var(--font-weight-semibold) 16px var(--font-family-display)}.progress-indicator span{margin-top:var(--space-1);color:var(--foreground-muted);font-size:13px}@keyframes progress-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.progress-indicator svg{animation-duration:1.8s}}.document-photo-workspace{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);margin-bottom:var(--space-8);grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);display:grid;overflow:hidden}.document-photo-controls,.document-photo-editor{padding:var(--space-6)}.document-photo-controls{border-right:1px solid var(--border);background:var(--surface-muted)}.document-photo-controls .dropzone{height:150px}.mode-tabs{gap:var(--space-2);margin-top:var(--space-5);grid-template-columns:1fr 1fr;display:grid}.mode-tabs button,.editor-actions button,.document-result>button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;padding:10px}.mode-tabs button.active{border-color:var(--primary);background:var(--primary-surface);color:var(--primary)}.custom-size{gap:var(--space-3);margin-top:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.custom-size label{font-size:12px;font-weight:700}.custom-size input,.custom-size select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;color:var(--foreground);margin-top:5px;padding:9px}.custom-size output{color:var(--primary);grid-column:1/-1;font-weight:700}.requirements-summary{gap:var(--space-3);margin-top:var(--space-5);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);display:grid}.requirements-summary header{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.verification-badge{border:1px solid var(--border);white-space:nowrap;border-radius:999px;padding:4px 7px}.verification-badge.official-exact{color:var(--success);border-color:var(--success)}.verification-badge.official-partial{color:var(--primary);border-color:var(--primary)}.verification-badge.general-guidance{color:var(--warning);border-color:var(--warning)}.requirements-summary>div{justify-content:space-between;gap:var(--space-3);display:flex}.requirements-summary span,.requirements-summary small{color:var(--foreground-muted);font-size:12px}.requirements-summary b{text-align:right;font-size:12px}.background-choice{gap:var(--space-2);margin:var(--space-5) 0 0;border:0;padding:0;display:grid}.background-choice legend{margin-bottom:var(--space-2);font-weight:700}.background-choice label{font-size:13px}.background-choice input{accent-color:var(--primary)}.policy-warning,.editor-message{gap:var(--space-2);color:var(--warning);align-items:flex-start;font-size:12px;line-height:1.5;display:flex}.policy-warning svg,.editor-message svg{flex:none;width:17px}.document-photo-editor{align-items:center;gap:var(--space-4);flex-direction:column;min-width:0;display:flex;position:relative}.photo-frame{background:var(--surface-muted);border:1px solid var(--border-interactive);touch-action:none;cursor:move;width:min(100%,440px);max-height:560px;position:relative;overflow:hidden}.photo-frame img{transform-origin:0 0;-webkit-user-select:none;user-select:none;max-width:none;position:absolute}.center-guide{border-left:1px dashed var(--primary);opacity:.6;position:absolute;inset:0 50% 0 auto}.head-guide{border:1px dashed var(--warning);opacity:.65;border-radius:50%;height:62%;position:absolute;top:14%;left:15%;right:15%}.editor-actions{gap:var(--space-2);flex-wrap:wrap;justify-content:center;display:flex}.editor-actions button{align-items:center;gap:5px;font-size:12px;display:flex}.editor-actions svg{width:15px}.editor-placeholder{justify-content:center;align-items:center;gap:var(--space-2);min-height:390px;color:var(--foreground-muted);flex-direction:column;display:flex}.editor-placeholder svg{width:38px;height:38px;color:var(--primary)}.document-stage{justify-content:center;align-items:center;gap:var(--space-3);background:var(--surface);display:flex;position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.document-stage{background:color-mix(in srgb,var(--surface) 88%,transparent)}}.document-stage{z-index:2;font-weight:700}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;animation:.9s linear infinite progress-spin}.document-result{gap:var(--space-3);border-top:1px solid var(--border);width:100%;padding-top:var(--space-5);display:grid}.document-result-preview{object-fit:contain;border-radius:var(--radius-control);background:repeating-conic-gradient(var(--checker-a) 0 25%,var(--checker-b) 0 50%) 50%/20px 20px;justify-self:center;width:min(100%,320px);max-height:420px}.document-result h3{margin:0}.document-result>div{gap:var(--space-2);grid-template-columns:auto 1fr auto;align-items:center;display:grid}.document-result>div svg{width:17px;color:var(--success)}.document-result>div[data-state=warning] svg,.document-result>div[data-state=not-checked] svg{color:var(--warning)}.document-result>div strong{font-size:12px}.document-result dl{gap:var(--space-2);grid-template-columns:repeat(2,1fr);margin:0;display:grid}.document-result dl>div{border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-3)}.document-result dt{color:var(--foreground-muted);font-size:11px}.document-result dd{margin:4px 0 0;font-weight:700}.document-result p{color:var(--foreground-muted);font-size:12px}@media (max-width:760px){.document-photo-workspace{grid-template-columns:1fr}.document-photo-controls{border-right:0;border-bottom:1px solid var(--border)}.document-result dl{grid-template-columns:1fr}}.pdf-workspace{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);margin-bottom:var(--space-8);grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);display:grid;overflow:hidden}.pdf-workspace-main,.pdf-workspace-result{padding:var(--space-6)}.pdf-workspace-result{border-left:1px solid var(--border);background:var(--surface-muted)}.pdf-file-list{gap:var(--space-2);margin-top:var(--space-4);display:grid}.pdf-file-list>div{align-items:center;gap:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-3);background:var(--surface);grid-template-columns:auto 1fr auto;display:grid}.pdf-file-list svg{width:18px;color:var(--foreground-muted)}.pdf-file-list span strong,.pdf-file-list span small{display:block}.pdf-file-list span small,.pdf-file-total{color:var(--foreground-muted);font-size:12px}.pdf-file-list button{cursor:pointer;background:0 0;border:0}.pdf-page-grid{gap:var(--space-3);max-height:480px;margin:var(--space-4) 0;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));display:grid;overflow:auto}.pdf-page-grid button{gap:var(--space-2);border:2px solid var(--border);border-radius:var(--radius-control);padding:var(--space-2);background:var(--surface);color:var(--foreground);cursor:pointer;display:grid}.pdf-page-grid button.selected{border-color:var(--primary);background:var(--primary-surface)}.pdf-page-grid img,.pdf-thumbnail-loading{aspect-ratio:3/4;object-fit:contain;background:var(--surface-muted);width:100%}.pdf-thumbnail-loading{color:var(--foreground-muted);place-items:center;font-size:11px;display:grid}.pdf-page-grid strong{font-size:12px}.pdf-selection-actions,.pdf-options{gap:var(--space-3);margin-top:var(--space-4);flex-wrap:wrap;display:flex}.pdf-selection-actions button,.pdf-result-card>button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);cursor:pointer;padding:8px 10px}.pdf-options{border:0;padding:0}.pdf-options legend{margin-bottom:var(--space-2);font-weight:700}.pdf-options label{font-size:13px}.pdf-image-options{gap:var(--space-3);margin:var(--space-4) 0;grid-template-columns:repeat(3,1fr);display:grid}.pdf-image-options label{font-size:12px;font-weight:700}.pdf-image-options select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;color:var(--foreground);margin-top:5px;padding:9px}.pdf-workspace-main>.button{margin-top:var(--space-5)}.pdf-result-placeholder,.pdf-result-card{justify-content:center;align-items:center;gap:var(--space-3);text-align:center;flex-direction:column;min-height:260px;display:flex}.pdf-result-placeholder span{color:var(--foreground-muted);font-size:13px}.pdf-privacy{border-top:1px solid var(--border);padding:var(--space-3);text-align:center;color:var(--foreground-muted);grid-column:1/-1;margin:0;font-size:12px}@media (max-width:760px){.pdf-workspace{grid-template-columns:1fr}.pdf-workspace-result{border-left:0;border-top:1px solid var(--border)}.pdf-image-options{grid-template-columns:1fr}}.pdf-translation-languages{gap:var(--space-3);margin-top:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.pdf-translation-languages label,.pdf-translation-results label{gap:var(--space-2);font-weight:700;display:grid}.pdf-translation-languages select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;color:var(--foreground);padding:10px}.pdf-translation-results{gap:var(--space-3);grid-template-columns:1fr 1fr;display:grid}.pdf-translation-results textarea{min-height:420px}@media (max-width:760px){.pdf-translation-languages,.pdf-translation-results{grid-template-columns:1fr}}.edit-pdf-upload{max-width:60rem;margin:auto}.pdf-editor-shell{gap:var(--space-4);display:grid}.pdf-editor-toolbar,.pdf-editor-meta{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex}.pdf-editor-toolbar>div{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.pdf-editor-toolbar button,.pdf-editor-pages button,.pdf-editor-properties button{border:1px solid var(--border);background:var(--surface);color:var(--foreground);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);cursor:pointer}.pdf-editor-toolbar button[aria-pressed=true],.pdf-editor-pages button.active{background:var(--primary);color:var(--background);border-color:var(--primary)}.pdf-editor-toolbar button:focus-visible,.pdf-editor-pages button:focus-visible,.pdf-editor-properties button:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.pdf-editor-toolbar button:disabled{opacity:.45;cursor:not-allowed}.pdf-editor-toolbar label{align-items:center;gap:var(--space-2);display:flex}.pdf-editor-toolbar select,.editor-property-fields input,.editor-property-fields select,.editor-property-fields textarea{border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-2);background:var(--background);color:var(--foreground)}.pdf-editor-meta{justify-content:flex-start}.pdf-editor-meta span{color:var(--foreground-muted)}.pdf-editor-layout{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-muted);grid-template-columns:10rem minmax(0,1fr) 16rem;min-height:42rem;display:grid;overflow:hidden}.pdf-editor-pages,.pdf-editor-properties{padding:var(--space-3);background:var(--surface);overflow:auto}.pdf-editor-pages{gap:var(--space-3);border-right:1px solid var(--border);flex-direction:column;display:flex}.pdf-editor-pages button{gap:var(--space-2);display:grid}.pdf-editor-pages img{background:var(--surface-muted);width:100%}.pdf-editor-properties{border-left:1px solid var(--border)}.pdf-editor-properties h2{font-size:var(--font-size-lg)}.pdf-editor-stage{padding:var(--space-5);justify-content:center;align-items:flex-start;display:flex;position:relative;overflow:auto}.pdf-editor-page{background:var(--background);max-width:100%;box-shadow:var(--shadow-lg);touch-action:none;flex:none;position:relative;container-type:size}.pdf-editor-page>img{pointer-events:none;width:100%;height:100%;display:block}.pdf-editor-overlay{position:absolute;inset:0}.pdf-editor-page.tool-text,.pdf-editor-page.tool-whiteout,.pdf-editor-page.tool-highlight,.pdf-editor-page.tool-shape{cursor:crosshair}.pdf-editor-element{cursor:move;white-space:pre-wrap;-webkit-user-select:none;user-select:none;position:absolute;overflow:visible}.pdf-editor-element>img,.pdf-editor-element>svg,.editor-block,.editor-ellipse,.editor-line{pointer-events:none;width:100%;height:100%;display:block}.pdf-editor-element.selected{outline:2px solid var(--primary);outline-offset:2px}.resize-handle{border:2px solid var(--background);background:var(--primary);cursor:nwse-resize;border-radius:50%;width:.9rem;height:.9rem;padding:0;position:absolute;bottom:-.45rem;right:-.45rem}.editor-block.whiteout{background:var(--background)}.editor-block.shape{border:2px solid}.editor-ellipse{border:2px solid;border-radius:50%}.editor-line{transform-origin:0;border-top:2px solid;height:0;transform:rotate(45deg)}.editor-property-fields,.editor-property-fields label{gap:var(--space-2);display:grid}.editor-property-fields{gap:var(--space-4)}.editor-property-fields textarea{resize:vertical;min-height:7rem}.danger-link{color:var(--error)!important}.signature-backdrop{z-index:100;background:var(--foreground);position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.signature-backdrop{background:color-mix(in srgb,var(--foreground) 45%,transparent)}}.signature-backdrop{padding:var(--space-4);place-items:center;display:grid}.signature-modal{background:var(--surface);border-radius:var(--radius-lg);width:min(42rem,100%);padding:var(--space-5);box-shadow:var(--shadow-lg)}.signature-modal canvas{border:1px solid var(--border);background:var(--background);touch-action:none;width:100%;height:12rem}.signature-modal>div{justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}@media (max-width:900px){.pdf-editor-toolbar{flex-direction:column;align-items:flex-start}.pdf-editor-layout{grid-template-columns:1fr}.pdf-editor-pages{border-right:0;border-bottom:1px solid var(--border);flex-direction:row}.pdf-editor-pages button{min-width:7rem}.pdf-editor-properties{border-left:0;border-top:1px solid var(--border)}.pdf-editor-stage{min-height:32rem}}.resize-handle{bottom:auto;right:auto}.resize-handle.nw{cursor:nwse-resize;top:-.45rem;left:-.45rem}.resize-handle.ne{cursor:nesw-resize;top:-.45rem;right:-.45rem}.resize-handle.sw{cursor:nesw-resize;bottom:-.45rem;left:-.45rem}.resize-handle.se{cursor:nwse-resize;bottom:-.45rem;right:-.45rem}.pdf-editor-element textarea{resize:none;pointer-events:auto;background:0 0;border:0;outline:0;width:100%;height:100%;margin:0;padding:0;line-height:1.2;overflow:hidden}.pdf-editor-element.editing{cursor:text}.pdf-editor-element .text-placeholder{color:var(--foreground-muted);font-style:italic}.pdf-editor-layout.without-properties{grid-template-columns:10rem minmax(0,1fr)}.sign-pdf-editor .pdf-editor-properties{max-width:16rem}.pdf-page-grid.danger-selection button.selected{border-color:var(--error);background:var(--error-surface)}.pdf-page-reorder>div{gap:var(--space-2);border:2px solid var(--border);border-radius:var(--radius-control);padding:var(--space-2);background:var(--surface);cursor:grab;display:grid}.pdf-page-reorder>div:active{cursor:grabbing}.pdf-page-reorder strong{align-items:center;gap:var(--space-1);display:flex}.pdf-page-reorder strong svg{width:14px;height:14px;color:var(--foreground-muted)}.pdf-page-reorder small{color:var(--foreground-muted);font-size:11px}.pdf-removal-summary{color:var(--error);font-size:13px;font-weight:700}.compress-file{justify-content:space-between;gap:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-3);margin:var(--space-4) 0;color:var(--foreground);display:flex}.compress-file span{color:var(--foreground-muted)}.compress-modes{gap:var(--space-3);margin:var(--space-5) 0;border:0;padding:0;display:grid}.compress-modes legend{margin-bottom:var(--space-2);font-weight:700}.compress-modes label{column-gap:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-4);cursor:pointer;grid-template-columns:auto 1fr;display:grid}.compress-modes label.selected{border-color:var(--primary);background:var(--primary-surface)}.compress-modes input{accent-color:var(--primary);grid-row:1/3}.compress-modes span{color:var(--foreground-muted);margin-top:var(--space-1);font-size:13px}.compress-result p{color:var(--foreground-muted);font-size:13px}.compress-result dl{gap:var(--space-2);width:100%;margin:var(--space-3) 0;display:grid}.compress-result dl div{justify-content:space-between;gap:var(--space-3);border-bottom:1px solid var(--border);padding:var(--space-2);display:flex}.compress-result dt{color:var(--foreground-muted)}.compress-result dd{margin:0;font-weight:700}.pdf-text-file{justify-content:space-between;gap:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-3);margin:var(--space-4) 0;display:flex}.pdf-text-file span,.pdf-text-heading span{color:var(--foreground-muted);font-size:13px}.pdf-text-result{min-width:0}.pdf-text-heading{justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3);align-items:center;display:flex}.pdf-text-result textarea{resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:360px;color:var(--foreground);padding:var(--space-4);font:inherit;line-height:1.55}.pdf-text-result textarea:focus{outline:2px solid var(--primary);outline-offset:2px}.pdf-text-actions{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.pdf-text-actions button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);cursor:pointer;padding:10px 12px}.pdf-text-actions .button{min-height:40px;padding-inline:14px}.pdf-text-warning{background:var(--warning-surface);color:var(--warning);border-radius:var(--radius-control);padding:var(--space-3);font-size:13px}.pdf-text-empty{text-align:center;justify-content:center;align-items:center;gap:var(--space-3);flex-direction:column;min-height:260px;display:flex}.pdf-text-empty p{max-width:420px;color:var(--foreground-muted)}.ocr-pdf-summary{gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.ocr-pdf-summary span{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);padding:var(--space-2);color:var(--foreground-muted);font-size:12px}.ai-summary-options{margin:var(--space-4) 0;gap:var(--space-2);border:0;flex-wrap:wrap;padding:0;display:flex}.ai-summary-options legend{font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2);width:100%}.ai-summary-options label{cursor:pointer}.ai-summary-options input{opacity:0;pointer-events:none;position:absolute}.ai-summary-options span{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);min-width:96px;min-height:42px;color:var(--foreground-muted);font-weight:var(--font-weight-semibold);place-items:center;display:grid}.ai-summary-options label:hover span,.ai-summary-options input:checked+span{border-color:var(--primary);background:var(--primary-surface);color:var(--primary)}.ai-summary-options input:focus-visible+span{box-shadow:var(--shadow-focus)}.ai-options-panel{align-items:start;gap:var(--space-4);width:100%;min-width:0;max-width:100%;margin-top:var(--space-5);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);grid-template-columns:repeat(2,minmax(0,1fr));display:grid;overflow:visible}.ai-options-panel>*{min-width:0;max-width:100%}.ai-options-panel>.ai-summary-options{align-content:start;margin:0}.ai-options-panel>.ai-output-language-combobox{grid-column:1/-1}.ai-options-panel-book{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-options-panel-book>.ai-output-language-combobox{grid-column:auto}.ai-action-row{justify-content:flex-end;align-items:center;gap:var(--space-3);width:100%;min-width:0;margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border);display:flex}.ai-action-row>.button{min-width:min(100%,220px);max-width:100%;min-height:44px;padding-inline:var(--space-5);white-space:normal;text-align:center}.ai-action-row>.button:disabled{min-height:44px}.ai-output-language-combobox{width:100%;max-width:100%}.ai-output-language-control{height:44px;overflow:hidden}.ai-output-language-control>svg{flex:none}.ai-output-language-control input{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.ai-output-language-combobox[data-disabled=true]{opacity:.68}.ai-output-language-combobox[data-disabled=true] .ai-output-language-control{cursor:not-allowed}.ai-output-language-listbox{overscroll-behavior:contain;width:100%;max-width:100%}.ai-output-language-listbox button{min-height:48px}.ai-output-language-listbox button>span{gap:2px}.ai-output-language-listbox strong,.ai-output-language-listbox small{white-space:normal}.ai-output-language-listbox code{opacity:.72;align-self:center}.ai-output-language-listbox [dir=auto]{unicode-bidi:plaintext}.tool-workspace-shell>.ai-tool-workspace,.book-workspace-shell{overflow:visible}@media (max-width:760px){.ai-options-panel,.ai-options-panel-book{gap:var(--space-4);margin-top:var(--space-4);padding:var(--space-3);grid-template-columns:minmax(0,1fr)}.ai-options-panel>.ai-output-language-combobox,.ai-options-panel-book>.ai-output-language-combobox{grid-column:auto}.ai-action-row{margin-top:var(--space-3);padding-top:var(--space-3);justify-content:stretch}.ai-action-row>.button{width:100%;min-width:0}.ai-summary-options{width:100%}.ai-summary-options label{flex:88px}.ai-summary-options span{width:100%;min-width:0;padding-inline:var(--space-2)}}@media (max-width:390px){.ai-options-panel,.ai-options-panel-book{padding:var(--space-2);gap:var(--space-3)}.ai-output-language-listbox{left:var(--space-2);right:var(--space-2);width:auto;max-width:none;padding:var(--space-2)}.ai-output-language-listbox button{grid-template-columns:minmax(0,1fr) auto}.ai-output-language-listbox button>svg{grid-column:2}.ai-output-language-listbox code{display:none}}.ai-processing-block{place-items:center;min-height:330px;display:grid}.ai-processing-card{align-items:start;gap:var(--space-3);width:min(100%,520px);min-height:150px;padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);grid-template-columns:auto 1fr auto;display:grid}.ai-processing-card>svg{color:var(--primary);animation:1s linear infinite spin}.ai-processing-card>div{gap:var(--space-2);display:grid}.ai-processing-card span,.ai-processing-card small{color:var(--foreground-muted)}.ai-processing-card progress{width:100%;accent-color:var(--primary)}.ai-processing-card button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);padding:var(--space-2) var(--space-3);cursor:pointer}.ai-result-meta{gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.ai-result-meta span{border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-2);color:var(--foreground-muted);font-size:12px}.ai-result-heading{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.ai-result-heading h2,.ai-summary-result h3{font-family:var(--font-family-display);margin:0}.ai-result-heading button{color:var(--primary);font-weight:var(--font-weight-semibold);cursor:pointer;background:0 0;border:0}.ai-summary-copy{white-space:pre-wrap;color:var(--foreground);margin:var(--space-3) 0 var(--space-5);line-height:1.7}.ai-summary-result h3{font-size:16px}.ai-summary-result ul{gap:var(--space-2);padding-left:22px;line-height:1.55;display:grid}.ai-no-readable-text strong{max-width:440px;font:var(--font-weight-semibold) 18px var(--font-family-display)}.research-paper-result{gap:var(--space-4);display:grid}.research-paper-result section{gap:var(--space-2);display:grid}.research-paper-result section p{margin:0;line-height:1.65}.research-paper-result ol,.research-paper-result ul{gap:var(--space-2);display:grid}.research-paper-result li span{display:block}.ai-source-refs{width:max-content;color:var(--primary);background:var(--primary-surface);border-radius:var(--radius-control);padding:2px var(--space-2);display:inline-flex}.research-metadata{gap:var(--space-1);padding:var(--space-3);background:var(--surface-muted);border-radius:var(--radius-control);display:grid}.research-paper-result dl{gap:var(--space-3);display:grid}.research-paper-result dl div{gap:var(--space-1);display:grid}.research-paper-result dt{font-weight:var(--font-weight-semibold)}.research-paper-result dd{color:var(--foreground-muted);margin:0}.text-summary-workspace{gap:var(--space-5);grid-template-columns:minmax(0,1fr) minmax(340px,.85fr);align-items:start;display:grid}.text-summary-input,.text-summary-result{min-width:0}.text-summary-input>label{margin-bottom:var(--space-2);font-weight:var(--font-weight-semibold);display:block}.text-summary-input textarea{resize:vertical;width:100%;min-height:360px;padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);color:var(--foreground);font:inherit;line-height:1.6;display:block}.text-summary-input textarea::placeholder{color:var(--foreground-muted)}.text-summary-input textarea:focus-visible{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:0}.text-summary-counter{justify-content:space-between;gap:var(--space-3);margin-top:var(--space-2);color:var(--foreground-muted);font-size:13px;display:flex}.text-summary-counter strong{color:var(--foreground);white-space:nowrap}.text-summary-error{gap:var(--space-1);margin-top:var(--space-3);padding:var(--space-3);border:1px solid var(--error);border-radius:var(--radius-control);color:var(--foreground);display:grid}.text-summary-error span,.text-summary-error small{color:var(--foreground-muted)}.text-summary-result{min-height:430px}.text-summary-workspace>.pdf-privacy{grid-column:1/-1}@media (max-width:800px){.text-summary-workspace{grid-template-columns:1fr}.text-summary-input textarea{min-height:280px}.text-summary-counter{flex-direction:column;align-items:flex-start}.text-summary-result{min-height:330px}}.book-summary-workspace{width:100%;min-width:0;max-width:var(--container-content);margin-inline:auto}.book-workspace-shell{gap:var(--space-5);width:100%;min-width:0;padding:clamp(var(--space-3),3vw,var(--space-6));border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid;overflow:hidden}.book-workspace-input,.book-workspace-output,.book-result,.book-result-body,.book-result-section{min-width:0}.book-workspace-output{width:100%;min-height:330px;padding:clamp(var(--space-3),2.5vw,var(--space-5));border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);overflow:visible}.book-workspace-output>.ai-processing-block{min-height:280px}.book-workspace-output .ai-processing-card{min-width:0;max-width:560px}.book-workspace-output .ai-processing-card>div{min-width:0}.book-workspace-output .ai-processing-card strong,.book-workspace-output .ai-processing-card span{overflow-wrap:anywhere}.book-options-grid{gap:var(--space-4);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;display:grid}.book-options-grid>.ai-summary-options{margin:var(--space-4) 0}.book-language-select{gap:var(--space-2);align-content:start;display:grid}.book-language-select>span{font-weight:var(--font-weight-semibold)}.book-language-select select{width:100%;min-height:44px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.book-language-select select:focus-visible{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:0}.book-spoiler-option{align-items:center;gap:var(--space-2);min-height:44px;display:flex}.book-spoiler-option input{accent-color:var(--primary)}.book-result{gap:var(--space-5);overflow-wrap:anywhere;width:100%;max-width:980px;margin-inline:auto;display:grid}.book-result-header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--border);display:flex}.book-result-title{min-width:0}.book-result-title h2{margin:var(--space-2) 0 0;font:var(--font-weight-bold) clamp(24px,4vw,34px) var(--font-family-display);overflow-wrap:anywhere}.book-result-title p{margin:var(--space-1) 0 0;color:var(--foreground-muted)}.book-result-badges,.ai-result-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.ai-result-actions{justify-content:flex-end}.book-result-meta{margin:0}.book-language-warning{padding:var(--space-3);border:1px solid var(--warning);border-radius:var(--radius-control);background:var(--warning-surface);overflow-wrap:anywhere;margin:0}.book-result-body{gap:var(--space-5);width:min(100%,760px);display:grid}.book-result-section{gap:var(--space-2);display:grid}.book-result-section h3{font:var(--font-weight-semibold) 18px var(--font-family-display);margin:0}.book-result-section p{overflow-wrap:anywhere;margin:0;line-height:1.72}.book-result-section ul{gap:var(--space-2);margin:0;padding-inline-start:22px;line-height:1.65;display:grid}.book-result-section li{overflow-wrap:anywhere}.book-chapter-list{gap:var(--space-3);display:grid}.book-chapter-card{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);min-width:0;overflow:hidden}.book-chapter-card>button{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;min-width:0;padding:var(--space-3) var(--space-4);color:var(--foreground);text-align:left;cursor:pointer;background:0 0;border:0;display:flex}.book-chapter-card>button>span{gap:var(--space-1);min-width:0;display:grid}.book-chapter-card strong,.book-chapter-card small{overflow-wrap:anywhere}.book-chapter-card small{color:var(--foreground-muted)}.book-chapter-card svg{flex:none;width:18px;transition:transform .2s}.book-chapter-card>button[aria-expanded=true] svg{transform:rotate(180deg)}.book-chapter-card>button:focus-visible{box-shadow:inset var(--shadow-focus);outline:0}.book-chapter-content{padding:0 var(--space-4) var(--space-4);gap:var(--space-3);border-top:1px solid var(--border);display:grid}.book-chapter-content p{margin:var(--space-3) 0 0;overflow-wrap:anywhere;line-height:1.7}.book-result-footer{padding-top:var(--space-4);border-top:1px solid var(--border)}.book-summary-workspace>.pdf-privacy{margin-top:var(--space-3)}@media (max-width:700px){.book-workspace-shell{padding:var(--space-3);gap:var(--space-3)}.book-workspace-output{padding:var(--space-3);min-height:300px}.book-options-grid{grid-template-columns:1fr}.book-result-header{flex-direction:column}.ai-result-actions{justify-content:flex-start;width:100%}.ai-result-actions>*{flex:150px}.book-workspace-output .ai-processing-card{grid-template-columns:auto minmax(0,1fr)}.book-workspace-output .ai-processing-card>button{grid-column:1/-1;width:100%}.book-chapter-card>button{padding:var(--space-3)}}@media (max-width:390px){.book-workspace-shell,.book-workspace-output{padding:var(--space-2)}.book-workspace-output .ai-processing-card{padding:var(--space-3)}.book-options-grid .ai-summary-options span{min-width:82px}.ai-result-actions>*{flex-basis:100%}}.ai-output-language-combobox{gap:var(--space-2);align-content:start;min-width:0;display:grid;position:relative}.ai-output-language-combobox>label{font-weight:var(--font-weight-semibold)}.ai-output-language-control{align-items:center;gap:var(--space-2);min-width:0;min-height:46px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.ai-output-language-control:focus-within{border-color:var(--primary);box-shadow:var(--shadow-focus)}.ai-output-language-control svg{width:17px;color:var(--foreground-muted)}.ai-output-language-control input{width:100%;min-width:0;height:44px;color:var(--foreground);font:inherit;background:0 0;border:0;outline:0}.ai-output-language-listbox{top:calc(100% + var(--space-2));z-index:20;max-height:min(360px,50vh);padding:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);position:absolute;left:0;right:0;overflow:auto}.ai-output-language-listbox>[role=group]{gap:2px;display:grid}.ai-output-language-listbox>[role=group]>span{top:calc(-1 * var(--space-2));z-index:1;padding:var(--space-2);background:var(--surface);color:var(--foreground-muted);font-size:12px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;position:sticky}.ai-output-language-listbox button{align-items:center;gap:var(--space-2);width:100%;min-width:0;padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);color:var(--foreground);text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:minmax(0,1fr) auto auto;display:grid}.ai-output-language-listbox button:hover,.ai-output-language-listbox button.is-active{background:var(--primary-surface)}.ai-output-language-listbox button:focus-visible{box-shadow:var(--shadow-focus);outline:0}.ai-output-language-listbox button>span{min-width:0;display:grid}.ai-output-language-listbox strong,.ai-output-language-listbox small{overflow-wrap:anywhere}.ai-output-language-listbox small{color:var(--foreground-muted)}.ai-output-language-listbox code{color:var(--foreground-muted);font-size:12px}.ai-output-language-listbox button>svg{width:16px;color:var(--primary)}.ai-output-language-listbox>p{padding:var(--space-4);text-align:center;color:var(--foreground-muted);margin:0}.ai-generated-result[dir=rtl]{text-align:right}.ai-generated-result[dir=rtl] ul,.ai-generated-result[dir=rtl] ol{padding-inline:0 22px}.book-result-body[dir=rtl],.book-result-body[dir=rtl] .book-result-section,.book-result-body[dir=rtl] .book-chapter-content{text-align:right}.book-result-body[dir=rtl] .book-result-section ul,.book-result-body[dir=rtl] .book-chapter-content ul{padding-inline:0 22px}.book-result-body[dir=rtl] .book-chapter-card>button{text-align:right}@media (max-width:390px){.ai-output-language-listbox{left:var(--space-2);right:var(--space-2);top:auto;bottom:var(--space-2);max-height:62vh;position:fixed}}.article-mode-tabs{gap:var(--space-2);margin-bottom:var(--space-4);padding:var(--space-1);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-muted);grid-template-columns:1fr 1fr;display:grid}.article-mode-tabs button{border-radius:calc(var(--radius-control) - 2px);min-height:42px;color:var(--foreground-muted);font-weight:var(--font-weight-semibold);cursor:pointer;background:0 0;border:0}.article-mode-tabs button[aria-selected=true]{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.article-mode-tabs button:focus-visible{box-shadow:var(--shadow-focus);outline:0}.article-url-input{gap:var(--space-2);align-content:start;min-height:180px;display:grid}.article-url-input label,.article-summary-workspace [role=tabpanel]>label{font-weight:var(--font-weight-semibold)}.article-url-input input{width:100%;min-height:48px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.article-url-input input:focus-visible{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:0}.article-url-input small{color:var(--foreground-muted)}.article-source-card{gap:var(--space-1);margin-bottom:var(--space-4);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-muted);display:grid}.article-source-card span{color:var(--foreground-muted)}.article-source-card a,.text-summary-error a{color:var(--primary);font-weight:var(--font-weight-semibold)}.text-summary-error button{width:max-content;color:var(--primary);font-weight:var(--font-weight-semibold);cursor:pointer;background:0 0;border:0;padding:0}.document-upload-zone{align-content:center;place-items:center;gap:var(--space-3);min-height:260px;padding:var(--space-5);text-align:center;border:2px dashed var(--border);border-radius:var(--radius-card);background:var(--surface-muted);transition:border-color .2s,background .2s;display:grid}.document-upload-zone:hover,.document-upload-zone.is-dragging{border-color:var(--primary);background:var(--primary-surface)}.document-upload-zone:focus-within{box-shadow:var(--shadow-focus)}.document-upload-zone span{color:var(--foreground-muted)}.document-upload-zone input{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.document-file-card{justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-3);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);display:flex}.document-file-card>div{gap:var(--space-1);min-width:0;display:grid}.document-file-card strong{overflow-wrap:anywhere}.document-file-card span{color:var(--foreground-muted)}.document-file-card button{border:1px solid var(--border);border-radius:var(--radius-control);padding:var(--space-2) var(--space-3);background:var(--surface);color:var(--foreground);cursor:pointer}.document-file-card button:focus-visible{box-shadow:var(--shadow-focus);outline:0}.youtube-transcript-workspace{gap:var(--space-5);min-width:0;display:grid}.youtube-url-card,.youtube-loading,.youtube-error,.youtube-video-header,.youtube-toolbar,.youtube-actions,.youtube-segments,.youtube-continuous,.youtube-editor{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.youtube-url-card{padding:var(--space-6);gap:var(--space-3);display:grid}.youtube-url-card>label{font-weight:700}.youtube-url-card>div{gap:var(--space-3);display:flex}.youtube-url-card input,.youtube-toolbar input,.youtube-toolbar select,.youtube-editor textarea{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--background);width:100%;color:var(--foreground);padding:.8rem}.youtube-url-card small,.youtube-video-header p,.youtube-disclaimer{color:var(--foreground-muted)}.youtube-loading,.youtube-error{text-align:center;padding:var(--space-8)}.youtube-spinner{border:3px solid var(--surface-muted);border-top-color:var(--primary);border-radius:50%;width:2rem;height:2rem;animation:.75s linear infinite yt-spin;display:inline-block}@keyframes yt-spin{to{transform:rotate(360deg)}}.youtube-video-header{padding:var(--space-5);gap:var(--space-5);grid-template-columns:10rem 1fr auto;align-items:center;display:grid}.youtube-video-header h2{margin:0 0 var(--space-2)}.youtube-video-header>div:nth-child(2)>div{gap:var(--space-2);flex-wrap:wrap;display:flex}.youtube-video-header>div:nth-child(2)>div span{background:var(--surface-muted);border-radius:var(--radius-full);font-size:var(--text-sm);padding:.25rem .55rem}.youtube-video-header>a{color:var(--primary);align-items:center;gap:.4rem;font-weight:700;display:inline-flex}.youtube-video-header svg{width:1rem}.youtube-thumbnail{aspect-ratio:16/9;border-radius:var(--radius-md);background-color:var(--surface-muted);background-position:50%;background-size:cover;place-items:center;display:grid}.youtube-thumbnail svg{width:2.5rem;height:2.5rem;color:var(--foreground-muted)}.youtube-language-notice{padding:var(--space-3);border:1px solid var(--warning);border-radius:var(--radius-md);background:var(--surface-muted)}.youtube-toolbar{padding:var(--space-4);align-items:end;gap:var(--space-3);flex-wrap:wrap;display:flex}.youtube-toolbar label{font-size:var(--text-sm);gap:.35rem;font-weight:600;display:grid}.youtube-toggle{grid-template-columns:auto 1fr;align-items:center;padding:.7rem;display:flex!important}.youtube-toggle input{width:auto}.youtube-search{border:1px solid var(--border);border-radius:var(--radius-md);padding:0 var(--space-2);flex:22rem;grid-template-columns:auto 1fr auto auto auto;align-items:center;display:grid}.youtube-search input{border:0}.youtube-search button{color:var(--foreground);background:0 0;border:0;padding:.45rem}.youtube-actions{padding:var(--space-3);gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.youtube-actions details{position:relative}.youtube-actions summary{cursor:pointer;border:1px solid var(--border);border-radius:var(--radius-md);align-items:center;gap:.35rem;padding:.7rem .9rem;font-weight:700;display:flex}.youtube-actions details>div{z-index:5;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);min-width:13rem;box-shadow:var(--shadow-md);padding:.4rem;position:absolute;top:calc(100% + .35rem);left:0}.youtube-actions details button{text-align:left;width:100%;color:var(--foreground);border-radius:var(--radius-sm);background:0 0;border:0;padding:.65rem}.youtube-actions details button:hover{background:var(--surface-muted)}.youtube-segments{padding:var(--space-3);display:grid}.youtube-segments article{gap:var(--space-3);padding:var(--space-3);border-bottom:1px solid var(--border);grid-template-columns:4.5rem 1fr;scroll-margin:7rem;display:grid}.youtube-segments article:last-of-type{border-bottom:0}.youtube-segments a{font-variant-numeric:tabular-nums;color:var(--primary);font-weight:700}.youtube-segments p{overflow-wrap:anywhere;margin:0;line-height:1.65}.youtube-segments mark{background:var(--warning);color:var(--foreground)}.youtube-segments .active-match{outline:2px solid var(--primary);outline-offset:-2px;border-radius:var(--radius-md)}.youtube-continuous{padding:var(--space-6)}.youtube-continuous p{white-space:pre-wrap;line-height:1.75}.youtube-editor{padding:var(--space-4);gap:var(--space-3);display:grid}.youtube-editor header{justify-content:space-between;gap:var(--space-3);align-items:center;display:flex}.youtube-editor header>div{gap:var(--space-2);flex-wrap:wrap;display:flex}.youtube-editor>label{gap:var(--space-3);grid-template-columns:4rem 1fr;align-items:start;display:grid}.youtube-editor textarea{resize:vertical;min-height:5rem}.youtube-toast{right:var(--space-5);bottom:var(--space-5);z-index:20;padding:var(--space-3) var(--space-5);background:var(--foreground);color:var(--background);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);position:fixed}.youtube-disclaimer{font-size:var(--text-sm);line-height:1.5}@media (max-width:700px){.youtube-url-card>div,.youtube-video-header{grid-template-columns:1fr;display:grid}.youtube-video-header>a{justify-self:start}.youtube-thumbnail{width:100%;max-width:20rem}.youtube-toolbar{align-items:stretch}.youtube-search{flex-basis:100%;grid-template-columns:auto minmax(5rem,1fr) auto auto}.youtube-search span{grid-column:1/-1;padding:0 .5rem .5rem}.youtube-actions{grid-template-columns:1fr 1fr;display:grid}.youtube-actions>*{min-width:0}.youtube-actions summary,.youtube-actions .button{justify-content:center}.youtube-actions details>div{left:var(--space-3);right:var(--space-3);bottom:var(--space-3);position:fixed;top:auto}.youtube-segments article{grid-template-columns:3.8rem minmax(0,1fr)}.youtube-editor header{flex-direction:column;align-items:flex-start}.youtube-editor>label{grid-template-columns:1fr}.youtube-toast{left:var(--space-3);right:var(--space-3);bottom:var(--space-3)}}.ai-quiz-workspace{gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.quiz-source-tabs{gap:var(--space-2);border-bottom:1px solid var(--border);display:flex}.quiz-source-tabs button{color:var(--foreground-muted);font-weight:var(--font-weight-semibold);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:.75rem 1rem}.quiz-source-tabs button[aria-selected=true]{border-color:var(--primary);color:var(--primary)}.quiz-source-tabs button:focus-visible,.quiz-file-card button:focus-visible{box-shadow:var(--shadow-focus);outline:0}.quiz-source-panel{gap:var(--space-2);display:grid}.quiz-source-panel>label{font-weight:var(--font-weight-semibold)}.quiz-source-panel textarea{width:100%;min-height:15rem;padding:var(--space-4);resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit;line-height:1.6}.quiz-source-panel textarea:focus{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:0}.quiz-character-count{color:var(--foreground-muted);justify-content:space-between;font-size:.78rem;display:flex}.quiz-file-card{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-muted);grid-template-columns:auto 1fr auto;align-items:center;gap:.8rem;padding:.85rem;display:grid}.quiz-file-card span{min-width:0;display:grid}.quiz-file-card strong{text-overflow:ellipsis;overflow:hidden}.quiz-file-card small{color:var(--foreground-muted)}.quiz-file-card button{color:var(--foreground-muted);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.quiz-url-source{gap:var(--space-3);display:grid}.quiz-url-source>label{font-weight:var(--font-weight-semibold)}.quiz-url-source>div{gap:var(--space-2);grid-template-columns:minmax(0,1fr) auto;display:grid}.quiz-url-source input{width:100%;min-width:0;min-height:46px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.quiz-url-source input:focus-visible{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:0}.quiz-url-source>div>.button{white-space:nowrap}.quiz-article-card{align-items:center;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-muted);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.quiz-article-card>span{gap:var(--space-1);min-width:0;display:grid}.quiz-article-card strong,.quiz-article-card small{overflow-wrap:anywhere}.quiz-article-card small{color:var(--foreground-muted)}.quiz-article-card button{color:var(--foreground-muted);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.quiz-article-card button:focus-visible{box-shadow:var(--shadow-focus);outline:0}.quiz-settings{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end}.quiz-settings fieldset{border:0;margin:0;padding:0}.quiz-settings legend,.quiz-settings>label{font-weight:var(--font-weight-semibold)}.quiz-settings fieldset>div{gap:.35rem;margin-top:.55rem;display:flex}.quiz-settings fieldset label input{opacity:0;position:absolute}.quiz-settings fieldset span{border:1px solid var(--border);border-radius:var(--radius-control);cursor:pointer;place-items:center;min-width:2.7rem;height:2.55rem;display:grid}.quiz-settings fieldset input:checked+span{border-color:var(--primary);background:var(--primary-surface);color:var(--primary)}.quiz-settings fieldset input:focus-visible+span{box-shadow:var(--shadow-focus)}.quiz-settings>label{gap:.55rem;display:grid}.quiz-settings select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);height:2.55rem;color:var(--foreground);padding:0 .65rem}.quiz-player,.quiz-result{gap:var(--space-6);display:grid}.quiz-player>header{gap:.5rem;display:grid}.quiz-player>header div{justify-content:space-between;gap:1rem;display:flex}.quiz-player>header div span,.quiz-player>header p{color:var(--foreground-muted)}.quiz-progress{gap:.5rem;display:grid}.quiz-progress div{color:var(--foreground-muted);justify-content:space-between;font-size:.8rem;display:flex}.quiz-progress progress{width:100%;accent-color:var(--primary)}.quiz-question{border:0;gap:.65rem;margin:0;padding:0;display:grid}.quiz-question legend{font:var(--font-weight-semibold) 1.25rem/1.4 var(--font-family-display);margin-bottom:1rem}.quiz-question label{border:1px solid var(--border);border-radius:var(--radius-card);cursor:pointer;background:var(--surface);align-items:center;gap:.75rem;padding:1rem;display:flex}.quiz-question label:hover,.quiz-question label.is-selected{border-color:var(--primary);background:var(--primary-surface)}.quiz-question input{accent-color:var(--primary)}.quiz-result>header{text-align:center;border-radius:var(--radius-card);background:var(--primary-surface);padding:1.5rem}.quiz-result>header>*{display:block}.quiz-result>header strong{font:var(--font-weight-bold) 2.4rem var(--font-family-display)}.quiz-result>header b{color:var(--primary);font-size:1.3rem}.quiz-review{gap:1rem;display:grid}.quiz-review article{border:1px solid var(--border);border-radius:var(--radius-card);gap:.65rem;padding:1rem;display:grid}.quiz-review article>div{align-items:center;gap:.45rem;display:flex}.quiz-review article.is-correct>div{color:var(--success)}.quiz-review article.is-incorrect>div{color:var(--error)}.quiz-review dl{grid-template-columns:auto 1fr;gap:.3rem .8rem;margin:0;display:grid}.quiz-review dt{font-weight:var(--font-weight-semibold)}.quiz-review dd{margin:0}.quiz-result-actions{flex-wrap:wrap;gap:.75rem;display:flex}.quiz-result-actions .button{align-items:center;gap:.4rem;display:inline-flex}.quiz-toast{text-align:center;color:var(--success);font-weight:var(--font-weight-semibold)}@media (max-width:900px){.quiz-settings{grid-template-columns:1fr 1fr}.quiz-settings .ai-output-language-combobox{grid-column:1/-1}}@media (max-width:560px){.ai-quiz-workspace{padding:var(--space-4)}.quiz-source-tabs{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.quiz-source-tabs button{min-width:0;padding-inline:var(--space-2)}.quiz-url-source>div{grid-template-columns:1fr}.quiz-url-source>div>.button{width:100%}.quiz-settings{grid-template-columns:1fr}.quiz-settings .ai-output-language-combobox{grid-column:auto}.quiz-player>header div,.quiz-result-actions{display:grid}.quiz-result-actions .button{justify-content:center;width:100%}.quiz-character-count{align-items:flex-end;gap:.5rem}.quiz-review dl{grid-template-columns:1fr}}.ai-flashcard-workspace{gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.flashcard-settings{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end}.flashcard-settings fieldset{border:0;margin:0;padding:0}.flashcard-settings legend,.flashcard-settings>label{font-weight:var(--font-weight-semibold)}.flashcard-settings fieldset>div{gap:.35rem;margin-top:.55rem;display:flex}.flashcard-settings fieldset input{opacity:0;position:absolute}.flashcard-settings fieldset span{border:1px solid var(--border);border-radius:var(--radius-control);cursor:pointer;place-items:center;min-width:2.7rem;height:2.55rem;display:grid}.flashcard-settings fieldset input:checked+span{border-color:var(--primary);background:var(--primary-surface);color:var(--primary)}.flashcard-settings fieldset input:focus-visible+span{box-shadow:var(--shadow-focus)}.flashcard-settings>label{gap:.55rem;display:grid}.flashcard-settings select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);height:2.55rem;color:var(--foreground);padding:0 .65rem}.flashcard-set-preview,.flashcard-editor,.flashcard-study-intro,.flashcard-study-player,.flashcard-study-complete{gap:var(--space-5);display:grid}.flashcard-set-preview>header,.flashcard-editor>header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.flashcard-set-preview>header>div,.flashcard-editor>header>div{gap:var(--space-2);display:grid}.flashcard-set-preview>header small{color:var(--foreground-muted)}.flashcard-set-preview>header>div:last-child,.flashcard-export-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.flashcard-set-preview .button,.flashcard-export-actions .button{align-items:center;gap:var(--space-2);display:inline-flex}.flashcard-preview-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.flashcard-preview-grid article{align-content:start;gap:var(--space-3);min-width:0;padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);display:grid}.flashcard-preview-grid small{color:var(--foreground-muted)}.flashcard-preview-grid h3,.flashcard-preview-grid p{overflow-wrap:anywhere}.flashcard-editor article{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);grid-template-columns:1fr 1fr;display:grid}.flashcard-editor-order{align-items:center;gap:var(--space-2);grid-column:1/-1;display:flex}.flashcard-editor-order strong{margin-right:auto}.flashcard-editor-order button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;place-items:center;display:grid}.flashcard-editor-order button:disabled{opacity:.45}.flashcard-editor label{gap:var(--space-2);font-weight:var(--font-weight-semibold);display:grid}.flashcard-editor textarea{min-height:7rem;padding:var(--space-3);resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.flashcard-study-intro,.flashcard-study-complete{text-align:center;padding:var(--space-7);justify-items:center}.flashcard-study-intro>div,.flashcard-study-complete>div{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.flashcard-study-card{align-content:center;place-items:center;gap:var(--space-3);width:100%;min-height:20rem;padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);color:var(--foreground);cursor:pointer;box-shadow:var(--shadow-panel);display:grid}.flashcard-study-card small{color:var(--foreground-muted);text-transform:uppercase;letter-spacing:.08em}.flashcard-study-card span{max-width:48rem;font:var(--font-weight-semibold) 1.35rem/1.55 var(--font-family-display);overflow-wrap:anywhere}.flashcard-study-progress{gap:var(--space-2);display:grid}.flashcard-study-progress progress{width:100%;accent-color:var(--primary)}.flashcard-study-navigation,.flashcard-study-rating{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.flashcard-study-complete dl{gap:var(--space-5);display:flex}.flashcard-study-complete dl div{display:grid}.flashcard-study-complete dd{font-size:1.5rem;font-weight:var(--font-weight-bold);margin:0}.flashcard-toast{text-align:center;color:var(--success);font-weight:var(--font-weight-semibold)}@media (max-width:900px){.flashcard-settings{grid-template-columns:1fr 1fr}.flashcard-settings .ai-output-language-combobox{grid-column:1/-1}}@media (max-width:560px){.ai-flashcard-workspace{padding:var(--space-4)}.flashcard-settings{grid-template-columns:1fr}.flashcard-settings .ai-output-language-combobox{grid-column:auto}.flashcard-set-preview>header,.flashcard-editor>header,.flashcard-set-preview>header>div:last-child,.flashcard-export-actions{display:grid}.flashcard-preview-grid,.flashcard-editor article{grid-template-columns:1fr}.flashcard-editor-order{grid-column:auto}.flashcard-study-navigation,.flashcard-study-rating{grid-template-columns:1fr 1fr;display:grid}.flashcard-study-card{min-height:16rem;padding:var(--space-4)}}.ai-question-workspace{gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.question-settings{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}.question-settings>label{gap:var(--space-2);font-weight:var(--font-weight-semibold);display:grid}.question-settings select,.question-result select,.question-editor select{min-height:2.65rem;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground)}.question-settings>label:has(input[type=checkbox]){align-items:center;min-height:2.65rem;display:flex}.question-settings input[type=checkbox]{accent-color:var(--primary)}.question-result{gap:var(--space-5);display:grid}.question-result>header,.question-editor>header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.question-result>header>div:last-child,.question-editor>header>div:last-child,.question-result>footer,.question-editor-actions{align-items:end;gap:var(--space-2);flex-wrap:wrap;display:flex}.question-result>footer label{gap:var(--space-1);font-weight:var(--font-weight-semibold);display:grid}.question-list{gap:var(--space-3);display:grid}.question-list>article,.question-editor>article{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);display:grid}.question-list header{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.question-list header strong{margin-right:auto}.question-list header span{border-radius:var(--radius-control);background:var(--surface);color:var(--foreground-muted);padding:.2rem .5rem;font-size:.78rem}.question-list li.correct{color:var(--success)}.question-answer{gap:var(--space-1);padding:var(--space-3);border-left:3px solid var(--primary);background:var(--primary-surface);display:grid}.question-editor{gap:var(--space-4);display:grid}.question-editor-heading{justify-content:space-between;align-items:end;gap:var(--space-3);display:flex}.question-editor label{gap:var(--space-1);font-weight:var(--font-weight-semibold);display:grid}.question-editor textarea,.question-editor input{width:100%;padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.question-editor textarea{resize:vertical;min-height:5rem}.ai-question-workspace button:focus-visible,.ai-question-workspace input:focus-visible,.ai-question-workspace textarea:focus-visible,.ai-question-workspace select:focus-visible{box-shadow:var(--shadow-focus);outline:0}@media (max-width:760px){.ai-question-workspace{padding:var(--space-4)}.question-settings{grid-template-columns:1fr}.question-result>header,.question-editor>header,.question-editor-heading,.question-result>header>div:last-child,.question-result>footer,.question-editor>header>div:last-child{display:grid}.question-result .button{width:100%}}.ai-study-notes-workspace{gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.study-notes-settings{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}.study-notes-settings>label{gap:var(--space-2);font-weight:var(--font-weight-semibold);display:grid}.study-notes-settings select{height:2.65rem;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground)}.study-notes-preview,.study-notes-editor{gap:var(--space-5);display:grid}.study-notes-preview>header small{color:var(--foreground-muted);text-transform:capitalize}.study-notes-markdown{overflow-wrap:anywhere;max-width:58rem}.study-notes-markdown h1,.study-notes-markdown h2,.study-notes-markdown h3{margin-top:var(--space-5)}.study-notes-markdown p,.study-notes-list-item{line-height:1.7}.study-notes-list-item{padding-left:var(--space-3)}.study-notes-actions,.study-notes-editor>div{gap:var(--space-2);flex-wrap:wrap;display:flex}.study-notes-editor label{font-weight:var(--font-weight-semibold)}.study-notes-editor textarea{width:100%;min-height:32rem;padding:var(--space-4);resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit;line-height:1.6}@media (max-width:760px){.study-notes-settings{grid-template-columns:1fr}.study-notes-actions{display:grid}.ai-study-notes-workspace{padding:var(--space-4)}}.ai-pdf-chat-workspace{gap:var(--space-4);min-width:0;padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.pdf-chat-document{align-items:center;gap:var(--space-3);padding-bottom:var(--space-4);border-bottom:1px solid var(--border);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.pdf-chat-document>div:nth-child(2){min-width:0;display:grid}.pdf-chat-document strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pdf-chat-document span{color:var(--foreground-muted);font-size:.82rem}.pdf-chat-document>div:last-child{gap:var(--space-2);flex-wrap:wrap;display:flex}.pdf-chat-panel{gap:var(--space-4);min-height:30rem;display:grid}.pdf-chat-empty{align-content:center;justify-items:center;gap:var(--space-3);text-align:center;min-height:20rem;display:grid}.pdf-chat-empty>div{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.pdf-chat-empty button,.pdf-chat-citations button,.pdf-chat-copy{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;padding:.55rem .75rem}.pdf-chat-empty button:hover,.pdf-chat-citations button:hover{border-color:var(--primary);color:var(--primary)}.pdf-chat-messages{align-content:start;gap:var(--space-3);max-height:42rem;padding:var(--space-2);display:grid;overflow:auto}.pdf-chat-message{gap:var(--space-2);max-width:min(82%,52rem);padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);overflow-wrap:anywhere;display:grid}.pdf-chat-message.user{background:var(--primary-surface);justify-self:end}.pdf-chat-message.assistant{background:var(--surface-muted);justify-self:start}.pdf-chat-message p{margin:0;line-height:1.6}.pdf-chat-markdown{gap:var(--space-2);display:grid}.pdf-chat-markdown h2,.pdf-chat-markdown h3,.pdf-chat-markdown h4{margin-top:var(--space-2)}.pdf-chat-list-item{padding-left:var(--space-2);line-height:1.6}.pdf-chat-citations{gap:var(--space-2);flex-wrap:wrap;display:flex}.pdf-chat-citations button{color:var(--primary);font-size:.8rem}.pdf-chat-copy{color:var(--foreground-muted);background:0 0;justify-self:start;font-size:.78rem}.pdf-chat-composer{gap:var(--space-2);padding-top:var(--space-3);background:var(--surface);display:grid;position:sticky;bottom:0}.pdf-chat-composer label{font-weight:var(--font-weight-semibold)}.pdf-chat-composer textarea{width:100%;min-height:6rem;padding:var(--space-3);resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.pdf-chat-composer>div{justify-content:space-between;align-items:center;gap:var(--space-2);display:flex}.pdf-chat-composer span{color:var(--foreground-muted);font-size:.8rem}.pdf-chat-dialog-backdrop{z-index:100;padding:var(--space-4);background:var(--foreground);place-items:center;display:grid;position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.pdf-chat-dialog-backdrop{background:color-mix(in srgb,var(--foreground) 34%,transparent)}}.pdf-chat-citation-dialog{gap:var(--space-3);width:min(42rem,100%);max-height:80vh;padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid;overflow:auto}.pdf-chat-citation-dialog header{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.pdf-chat-citation-dialog button{color:var(--foreground);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.pdf-chat-citation-dialog p{white-space:pre-wrap;line-height:1.65}.ai-pdf-chat-workspace button:focus-visible,.ai-pdf-chat-workspace textarea:focus-visible{box-shadow:var(--shadow-focus);outline:0}@media (max-width:760px){.ai-pdf-chat-workspace{padding:var(--space-3)}.pdf-chat-document{grid-template-columns:auto minmax(0,1fr)}.pdf-chat-document>div:last-child{grid-column:1/-1;grid-template-columns:repeat(3,1fr);display:grid}.pdf-chat-message{max-width:94%}.pdf-chat-empty>div{width:100%;display:grid}.pdf-chat-composer>div{align-items:flex-end}.pdf-chat-document .button{min-width:0;padding-inline:var(--space-2)}}.mind-map-workspace{--mind-map-branch-0:var(--primary);--mind-map-branch-1:var(--success);--mind-map-branch-2:var(--warning);--mind-map-branch-3:var(--error);--mind-map-branch-4:var(--foreground-muted);--mind-map-branch-5:var(--border-strong);gap:var(--space-4);padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.mind-map-result-header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.mind-map-result-header>div:first-child{gap:var(--space-1);display:grid}.mind-map-result-header p,.mind-map-result-header small{color:var(--foreground-muted)}.mind-map-actions,.mind-map-result-actions,.mind-map-toolbar{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.mind-map-actions details{position:relative}.mind-map-actions summary,.mind-map-toolbar button{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);cursor:pointer;padding:.7rem .9rem}.mind-map-actions details>div{z-index:20;min-width:13rem;padding:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);box-shadow:var(--shadow-panel);display:grid;position:absolute;right:0}.mind-map-actions details button{color:var(--foreground);text-align:left;cursor:pointer;background:0 0;border:0;padding:.65rem}.mind-map-toolbar{padding:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-muted)}.mind-map-toolbar label{align-items:center;gap:var(--space-2);margin-left:auto;display:flex}.mind-map-toolbar select{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);padding:.55rem}.mind-map-stage{min-width:0;position:relative}.mind-map-canvas{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface-muted);height:clamp(38rem,66vh,52rem);overflow:hidden}.mind-map-node{align-items:center;gap:var(--space-1);width:190px;min-height:52px;padding:var(--space-2);border:2px solid var(--branch);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-control);display:flex}.mind-map-node.root{background:var(--primary-surface);border-color:var(--primary);width:250px;min-height:70px}.mind-map-node.selected{box-shadow:var(--shadow-focus)}.mind-map-node-main{justify-content:center;align-items:center;gap:var(--space-1);color:var(--foreground);overflow-wrap:anywhere;background:0 0;border:0;flex:1;display:flex}.mind-map-node-main svg{width:14px;color:var(--foreground-muted)}.mind-map-collapse{border-radius:var(--radius-control);background:var(--surface-muted);color:var(--foreground-muted);cursor:pointer;border:0;align-items:center;gap:1px;padding:2px;display:flex}.mind-map-collapse svg{width:14px}.mind-map-collapse span{font-size:.7rem}.mind-map-editor{z-index:15;top:var(--space-3);right:var(--space-3);gap:var(--space-3);width:min(22rem,calc(100% - var(--space-6)));padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid;position:absolute}.mind-map-editor>div{justify-content:space-between;display:flex}.mind-map-editor>div button{color:var(--foreground);background:0 0;border:0;font-size:1.5rem}.mind-map-editor label{gap:var(--space-1);font-weight:var(--font-weight-semibold);display:grid}.mind-map-editor input,.mind-map-editor textarea{width:100%;padding:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit}.mind-map-workspace button:focus-visible,.mind-map-workspace select:focus-visible,.mind-map-workspace summary:focus-visible{box-shadow:var(--shadow-focus);outline:0}@media (max-width:760px){.mind-map-workspace{padding:var(--space-3)}.mind-map-result-header{display:grid}.mind-map-actions,.mind-map-result-actions{grid-template-columns:1fr 1fr;display:grid}.mind-map-actions .button,.mind-map-result-actions .button{width:100%}.mind-map-toolbar label{width:100%;margin-left:0}.mind-map-canvas{height:70vh;min-height:30rem}.mind-map-editor{z-index:100;border-radius:var(--radius-card) var(--radius-card) 0 0;width:100%;max-height:78vh;position:fixed;inset:auto 0 0;overflow:auto}.mind-map-node{width:165px}.mind-map-node.root{width:220px}}@media (prefers-reduced-motion:reduce){.mind-map-workspace *{scroll-behavior:auto!important;transition:none!important}}.mind-map-exporting .mind-map-node.selected{box-shadow:var(--shadow-control)}.ai-study-guide-workspace{gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);display:grid}.study-guide-settings{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}.study-guide-settings>label{gap:var(--space-2);font-weight:var(--font-weight-semibold);display:grid}.study-guide-settings>label:has(input[type=checkbox]){align-items:center;min-height:2.65rem;display:flex}.study-guide-settings input{accent-color:var(--primary)}.study-guide-settings select{height:2.65rem;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground)}.study-guide-preview,.study-guide-editor{gap:var(--space-5);display:grid}.study-guide-preview>header small{color:var(--foreground-muted);text-transform:capitalize}.study-guide-actions,.study-guide-editor>div{gap:var(--space-2);flex-wrap:wrap;display:flex}.study-guide-editor label{font-weight:var(--font-weight-semibold)}.study-guide-editor textarea{width:100%;min-height:34rem;padding:var(--space-4);resize:vertical;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--foreground);font:inherit;line-height:1.6}.ai-study-guide-workspace button:focus-visible,.ai-study-guide-workspace input:focus-visible,.ai-study-guide-workspace select:focus-visible,.ai-study-guide-workspace textarea:focus-visible{box-shadow:var(--shadow-focus);outline:0}@media (max-width:900px){.study-guide-settings{grid-template-columns:1fr 1fr}.study-guide-settings .ai-output-language-combobox{grid-column:1/-1}}@media (max-width:560px){.ai-study-guide-workspace{padding:var(--space-4)}.study-guide-settings{grid-template-columns:1fr}.study-guide-settings .ai-output-language-combobox{grid-column:auto}.study-guide-actions,.study-guide-editor>div{display:grid}.study-guide-actions .button{width:100%}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--foreground);background:var(--background);font-family:var(--font-family-body),sans-serif;margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{outline-offset:3px}img{max-width:100%;display:block}.container{width:min(calc(100% - 40px),var(--container-content));margin-inline:auto}.site-header{border-bottom:1px solid var(--border);background:var(--header-background);z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:76px;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:100%;display:flex}.brand{font:800 20px var(--font-family-display);letter-spacing:-.5px;align-items:center;display:flex}.brand span{background:var(--foreground);width:34px;height:34px;color:var(--accent);border-radius:9px;place-items:center;margin-right:10px;display:grid}.brand svg{width:19px}.brand em{color:var(--primary);font-style:normal}.nav nav{gap:28px;font-size:14px;font-weight:650;display:flex}.nav nav a:hover{color:var(--primary)}.button{background:var(--primary);color:var(--surface);cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:0 22px;font-weight:750;transition:all .18s;display:inline-flex}.button:hover{background:var(--primary-hover);transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.text-link{color:var(--primary);align-items:center;gap:7px;font-weight:750;display:inline-flex}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;color:var(--primary);font-size:12px;font-weight:800}.home-hero{background:radial-gradient(circle at 80% 10%,var(--decoration) 0,transparent 32%),var(--surface-muted);border-bottom:1px solid var(--border);padding:108px 0 90px}.home-hero h1{font:800 clamp(52px,7vw,92px)/.98 var(--font-family-display);letter-spacing:-5px;max-width:850px;margin:22px 0 28px}.home-hero h1 em{color:var(--primary);font-style:normal}.home-hero>div>p{color:var(--foreground-muted);max-width:660px;font-size:19px;line-height:1.65}.hero-actions{align-items:center;gap:26px;margin-top:35px;display:flex}.trust-row{color:var(--foreground-muted);gap:28px;margin-top:48px;font-size:13px;display:flex}.trust-row span{align-items:center;gap:8px;display:flex}.trust-row svg{width:17px;color:var(--primary)}.section{padding-top:88px;padding-bottom:88px}.muted{background:var(--surface-muted);border-block:1px solid var(--border)}.section-intro{justify-content:space-between;align-items:end;margin-bottom:34px;display:flex}.section-intro h2,.section-heading h2{font:750 34px var(--font-family-display);letter-spacing:-1px;margin:8px 0 0}.tool-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.tool-card{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);grid-template-columns:auto 1fr auto;align-items:start;gap:16px;min-height:128px;padding:24px;transition:all .2s;display:grid}.tool-card:hover{border-color:var(--border-interactive);box-shadow:var(--shadow-panel);transform:translateY(-2px)}.tool-icon{background:var(--primary-surface);width:46px;height:46px;color:var(--primary);border-radius:12px;place-items:center;display:grid}.tool-icon svg{width:21px}.tool-card strong{font:750 17px var(--font-family-display);display:block}.tool-card small{color:var(--foreground-muted);margin-top:7px;line-height:1.5;display:block}.tool-card .arrow{width:18px;color:var(--primary)}.manifesto{background:var(--foreground);color:var(--surface);text-align:center;padding:90px 0}.manifesto svg{color:var(--accent);width:34px;height:34px}.manifesto h2{font:750 clamp(32px,4vw,50px) var(--font-family-display);letter-spacing:-2px;margin:22px auto 12px}.manifesto p{color:var(--on-inverse-muted)}.listing{min-height:70vh;padding-top:88px;padding-bottom:110px}.listing h1,.tool-hero h1{font:800 clamp(42px,6vw,70px) var(--font-family-display);letter-spacing:-3px;margin:14px 0}.listing>p,.tool-hero p{color:var(--foreground-muted);font-size:18px;line-height:1.6}.listing .tool-grid{margin-top:46px}.filter-bar{border-bottom:1px solid var(--border);gap:6px;margin-top:38px;display:flex}.filter-bar button{color:var(--foreground-muted);cursor:pointer;background:0 0;border:0;padding:13px 17px}.filter-bar .active{color:var(--foreground);border-bottom:2px solid var(--primary)}.filter-bar b{background:var(--surface-muted);border-radius:8px;margin-left:5px;padding:2px 6px;font-size:11px}.breadcrumbs{color:var(--foreground-muted);align-items:center;gap:6px;padding-top:24px;font-size:12px;display:flex}.breadcrumbs svg{width:14px}.tool-hero{text-align:center;padding-top:58px;padding-bottom:38px}.tool-hero p{max-width:660px;margin:0 auto}.workspace{border:1px solid var(--border);box-shadow:var(--shadow-panel);background:var(--surface);border-radius:24px;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);margin-bottom:36px;display:grid;overflow:hidden}.workspace-main{padding:28px}.dropzone{border:1.5px dashed var(--border-interactive);background:var(--surface-muted);cursor:pointer;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:9px;height:210px;transition:all .2s;display:flex}.dropzone:hover{border-color:var(--primary);background:var(--primary-surface-hover)}.dropzone input{opacity:0;width:1px;height:1px;position:absolute}.dropzone svg{color:var(--primary);width:30px;height:30px}.dropzone strong{font:750 16px var(--font-family-display)}.dropzone span{color:var(--foreground-muted);font-size:13px}.source-preview,.result-preview{background:repeating-conic-gradient(var(--checker-a) 0 25%,var(--checker-b) 0 50%) 50%/20px 20px;border-radius:14px;place-items:center;min-height:190px;margin-top:16px;display:grid;overflow:hidden}.source-preview img,.result-preview img{object-fit:contain;max-height:270px}.options{border-top:1px solid var(--border);margin-top:22px;padding-top:20px}.options h2,.result h2{font:750 16px var(--font-family-display);margin:0 0 18px}.field{margin-top:15px}.field label,.field-label{font-size:13px;font-weight:700}.field-label{justify-content:space-between;display:flex}.field-label output{color:var(--primary)}input[type=range]{width:100%;accent-color:var(--primary);margin-top:12px}input[type=number]{border:1px solid var(--border);border-radius:9px;width:100%;margin-top:7px;padding:11px}.dimensions{grid-template-columns:1fr 1fr;gap:14px;display:grid}.dimensions .check{grid-column:1/-1}.check{color:var(--foreground-muted);align-items:center;gap:8px;font-size:13px;display:flex}.check input{accent-color:var(--primary)}.color-field{color:var(--foreground-muted);align-items:center;gap:9px;margin-top:8px;font-size:13px;display:flex}.color-field input{border:1px solid var(--border);background:0 0;border-radius:7px;width:42px;height:34px}.actions{align-items:center;gap:18px;margin-top:24px;display:flex}.reset{color:var(--foreground-muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;display:flex}.error{background:var(--error-surface);color:var(--error);border-radius:8px;padding:11px;font-size:13px}.result{background:var(--surface-muted);border-left:1px solid var(--border);padding:28px}.result-heading{align-items:center;gap:9px;display:flex}.result-heading svg{color:var(--primary)}.metrics{flex-wrap:wrap;gap:12px;margin-top:15px;display:flex}.metrics>div{background:var(--surface);border:1px solid var(--border);border-radius:10px;min-width:90px;padding:10px 13px}.metrics span{color:var(--foreground-muted);text-transform:uppercase;font-size:10px;display:block}.metrics strong{margin-top:3px;font-size:14px;display:block}.download{width:100%;margin-top:16px}.privacy{border-top:1px solid var(--border);color:var(--foreground-muted);grid-column:1/-1;justify-content:center;gap:7px;padding:13px 28px;font-size:12px;display:flex}.privacy svg{color:var(--primary)}.section-heading{align-items:baseline;gap:13px;margin-bottom:34px;display:flex}.section-heading>span{color:var(--primary);font:800 11px var(--font-family-display)}.steps,.feature-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.steps article,.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px}.steps b{background:var(--foreground);width:30px;height:30px;color:var(--accent);border-radius:50%;place-items:center;font-size:12px;display:grid}.steps h3,.feature h3{font:750 17px var(--font-family-display);margin:20px 0 9px}.steps p,.feature p{color:var(--foreground-muted);margin:0;font-size:14px;line-height:1.55}.feature svg{color:var(--primary);background:var(--primary-surface);border-radius:50%;padding:5px}.split{grid-template-columns:1fr 1fr;gap:70px;display:grid}.use-list{gap:13px;padding:0;list-style:none;display:grid}.use-list li{align-items:start;gap:9px;display:flex}.use-list svg{color:var(--primary);width:18px}.faqs details{border-bottom:1px solid var(--border);padding:16px 0}.faqs summary{cursor:pointer;font-weight:700}.faqs p{color:var(--foreground-muted);line-height:1.55}footer{border-top:1px solid var(--border);color:var(--foreground-muted);padding:50px 0}.footer-inner{grid-template-columns:1fr auto;gap:16px;display:grid}.footer-inner strong{color:var(--foreground);font:800 18px var(--font-family-display)}.footer-inner p{margin:7px 0}.footer-inner>div:nth-child(2){gap:22px;font-size:13px;display:flex}.footer-inner small{grid-column:1/-1;margin-top:25px}@media (max-width:760px){.container{width:min(calc(100% - 28px),var(--container-content))}.nav nav{display:none}.home-hero{padding:76px 0 64px}.home-hero h1{letter-spacing:-3px}.hero-actions,.trust-row{flex-direction:column;align-items:flex-start}.tool-grid,.steps,.feature-grid,.split,.workspace{grid-template-columns:1fr}.result{border-left:0;border-top:1px solid var(--border)}.section{padding-top:64px;padding-bottom:64px}.section-intro{flex-direction:column;align-items:flex-start;gap:18px}.tool-card{min-height:0}.footer-inner{grid-template-columns:1fr}.footer-inner>div:nth-child(2){flex-direction:column}.dimensions{grid-template-columns:1fr}.dimensions .check{grid-column:auto}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.home-hero{background:var(--surface-muted);padding:72px 0 52px}.home-hero-inner{text-align:center;flex-direction:column;align-items:center;display:flex}.home-hero h1{letter-spacing:-4px;max-width:920px;margin:16px auto 20px;font-size:clamp(44px,5.6vw,72px);line-height:1.02}.home-hero>div>p{max-width:760px;margin:0 auto;font-size:18px}.tool-search{text-align:left;width:min(100%,820px);margin-top:30px;position:relative}.search-control{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);height:62px;box-shadow:var(--shadow-panel);align-items:center;gap:13px;padding:0 20px;transition:border-color .16s,box-shadow .16s;display:flex}.search-control:focus-within{border-color:var(--primary);box-shadow:var(--shadow-focus)}.search-control>svg{width:22px;color:var(--primary);flex:none}.search-control input{color:var(--foreground);background:0 0;border:0;outline:0;width:100%;height:100%;font-size:17px}.search-control input::placeholder{color:var(--foreground-muted)}.search-hint{color:var(--foreground-muted);margin:9px 5px 0;font-size:12px;display:block}.search-results{z-index:15;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-panel);max-height:390px;padding:8px;position:absolute;top:70px;left:0;right:0;overflow:auto}.search-results a{border-radius:var(--radius-control);grid-template-columns:1fr auto;align-items:center;gap:12px;padding:12px;display:grid}.search-results a:hover,.search-results a.active{background:var(--primary-surface)}.search-results strong,.search-results small{display:block}.search-results small{color:var(--foreground-muted);white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:12px;overflow:hidden}.search-results svg{width:17px;color:var(--primary)}.search-results p{color:var(--foreground-muted);text-align:center;margin:0;padding:18px}.quick-links{color:var(--foreground-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;margin-top:18px;font-size:13px;display:flex}.quick-links strong{color:var(--foreground)}.quick-links a{border-bottom:1px solid var(--border)}.quick-links a:hover{color:var(--primary);border-color:var(--primary)}.trust-strip{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);grid-template-columns:repeat(3,1fr);margin-top:28px;margin-bottom:0;display:grid;overflow:hidden}.trust-strip article{align-items:flex-start;gap:13px;padding:20px;display:flex}.trust-strip article+article{border-left:1px solid var(--border)}.trust-strip svg{width:20px;color:var(--primary);flex:none}.trust-strip strong,.trust-strip small{display:block}.trust-strip strong{font:var(--font-weight-semibold) 14px var(--font-family-display)}.trust-strip small{color:var(--foreground-muted);margin-top:4px;line-height:1.45}.popular-section{padding-top:64px;padding-bottom:64px}.popular-section .section-intro h2,.category-section .section-intro h2{font-size:30px}.popular-grid{grid-template-columns:repeat(3,1fr);gap:14px}.popular-grid .tool-card{gap:13px;min-height:108px;padding:18px}.popular-grid .tool-icon{width:40px;height:40px}.popular-grid .tool-card small{font-size:12px}.category-section{border-top:1px solid var(--border);padding-top:56px;padding-bottom:64px}.category-section .section-intro{margin-bottom:24px}.category-section .section-intro p{color:var(--foreground-muted);margin:8px 0 0}.category-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.category-card{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px;display:grid}.category-card:hover{border-color:var(--border-interactive);box-shadow:var(--shadow-panel)}.category-card strong,.category-card small{display:block}.category-card small{color:var(--foreground-muted);margin-top:3px}.category-card>svg{width:18px;color:var(--primary)}.compact-value{background:var(--foreground);color:var(--on-inverse);padding:30px 0}.compact-value .container{justify-content:space-between;align-items:center;gap:20px;display:flex}.compact-value strong{font:var(--font-weight-semibold) 21px var(--font-family-display)}.text-link.inverse{color:var(--accent)}footer{padding:34px 0}.footer-inner small{margin-top:12px}@media (max-width:1000px) and (min-width:761px){.popular-grid,.category-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.home-hero{padding:54px 0 40px}.home-hero h1{letter-spacing:-2.5px;font-size:clamp(39px,12vw,54px)}.home-hero>div>p{font-size:16px}.search-control{height:56px;padding:0 16px}.search-hint{display:none}.quick-links{text-align:left;justify-content:flex-start}.trust-strip{grid-template-columns:1fr;margin-top:18px}.trust-strip article+article{border-left:0;border-top:1px solid var(--border)}.popular-grid,.category-grid{grid-template-columns:1fr}.popular-section,.category-section{padding-top:48px;padding-bottom:48px}.compact-value .container{flex-direction:column;align-items:flex-start}.compact-value{padding:26px 0}}.format-selector{border:0;margin:18px 0 0;padding:0}.format-selector legend{margin-bottom:9px;font-size:13px;font-weight:700}.format-selector>div{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.format-selector label{cursor:pointer}.format-selector input{opacity:0;pointer-events:none;position:absolute}.format-selector span{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);justify-content:center;align-items:center;min-height:42px;font-size:13px;font-weight:700;transition:border-color .16s,background .16s;display:flex}.format-selector label:hover span,.format-selector label.selected span{border-color:var(--primary);background:var(--primary-surface)}.format-selector input:focus-visible+span{box-shadow:var(--shadow-focus)}.format-selector input:disabled+span{opacity:.4;cursor:not-allowed}.filter-bar button{border-bottom:2px solid #0000;transition:color .16s,background .16s,border-color .16s}.filter-bar button:hover{color:var(--foreground);background:var(--surface-muted)}.filter-bar button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.filter-bar button.active{border-bottom-color:var(--primary)}@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-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}@keyframes spin{to{transform:rotate(360deg)}}
