@import url('./tokens.css');
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #8eacff;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #2457e719}input,textarea,select{color:var(--ink);background:white;border:1px solid var(--line);border-radius:8px;padding:11px 13px;width:100%;transition:border-color .15s,box-shadow 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32px;gap:20px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-size:1.16rem;line-height:1.3;white-space:nowrap}.brand:hover{text-decoration:none}.brand strong{font-weight:650}.brand small{display:block;font-size:.625rem;letter-spacing:.22em;color:#6b7588;margin-top:4px}.brand-mark{width:41px;height:43px;border-radius:11px;background:var(--blue);color:white;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:-.08em;font-size:1.6rem}.brand-mark span{font-size:1.1rem;margin:7px 0 0 1px;color:#c9d8ff}.top-actions{display:flex;align-items:center;gap:20px}.save-status{font-size:.8125rem;color:var(--muted)}.save-status.saved:before{content:'';display:inline-block;width:6px;height:6px;border-radius:100%;background:#2e976f;margin-right:7px}.btn{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;font-size:.875rem;line-height:1.4;font-weight:600;min-height:43px;padding:10px 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88px)}.sidebar{background:white;border-right:1px solid var(--line);padding:30px 24px 22px;display:flex;flex-direction:column;min-width:0}.side-heading{display:flex;justify-content:space-between;align-items:center;font-size:.6875rem;letter-spacing:.12em;font-weight:650;color:#778398;margin-bottom:20px}.small-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#3b9c7c;flex-shrink:0}.sidebar label{font-size:.8125rem;color:#4f5c72}.url-input{position:relative;margin-bottom:10px}.url-input>span{position:absolute;left:11px;top:11px;color:#8490a4}.url-input input{font-size:.8125rem;padding:12px 9px 12px 31px;letter-spacing:-.02em}.import-options{display:flex;flex-direction:column;align-items:start;gap:8px;padding-top:15px}.side-divider{height:1px;background:var(--line);margin:28px 0}.sidebar-empty{font-size:.875rem;line-height:1.7;color:#8b94a6}.section-button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:11px 12px;margin:3px 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ul{padding-left:21px;line-height:1.7}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.filter-tabs{display:flex;gap:4px;flex-wrap:wrap}.filter-tabs button{background:transparent;border:0;color:#7d889b;font-size:.8125rem;padding:8px 12px;border-radius:6px}.filter-tabs button:first-child{margin-left:-12px}.filter-tabs button span{font-size:.6875rem;margin-left:6px;padding:2px 5px;border-radius:4px;background:#e8edf5;color:#788398}.filter-tabs button.active{background:white;color:#213657;box-shadow:0 1px 3px #20315b12}.filter-tabs button.active span{background:#edf2ff;color:var(--blue)}.search-field{margin:0;width:190px;flex-shrink:1}.search-field input{font-size:.8125rem;padding:9px 12px;background:transparent}.selection-toolbar{display:flex;align-items:center;gap:14px;font-size:.75rem;color:var(--muted);margin-bottom:22px;flex-wrap:wrap}.selection-toolbar label{font-weight:400;font-size:.75rem;display:flex;align-items:center;gap:7px;margin:0}.selection-toolbar input,.item-check input{width:15px;height:15px;accent-color:var(--blue);padding:0;box-shadow:none}.selection-toolbar>button{margin-left:auto;font-size:.75rem}.section-group{margin:0 0 29px;scroll-margin-top:20px}.group-heading{display:flex;align-items:center;gap:9px;margin:0 0 12px}.group-heading h2{font-size:.9375rem;letter-spacing:0;margin:0;font-weight:600}.group-heading>span{font-size:.6875rem;color:#9ba5b6}.text-card{background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}.text-card.excluded{opacity:.6}.text-card.changed{border-color:#b8cbf8}.card-header{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid #eef1f6;padding:11px 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20px;font-size:.75rem;color:var(--blue);display:flex;gap:15px;align-items:center}.ai-progress progress{accent-color:var(--blue);width:130px;height:5px}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;width:min(500px,calc(100% - 32px));color:var(--ink);box-shadow:0 30px 90px #0e22413d;max-height:calc(100dvh - 48px);overflow:auto}dialog::backdrop{background:#15243b77;backdrop-filter:blur(4px)}dialog h2{font-size:1.4rem;font-weight:650;margin-bottom:0}dialog p{font-size:.875rem;line-height:1.75;margin:15px 0 20px}.dialog-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:16px}.dialog-heading .eyebrow{margin-bottom:5px}.dialog-heading .icon-btn{font-size:1.25rem}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px;flex-wrap:wrap}dialog input,dialog select{margin-bottom:17px}dialog .field-hint{font-size:.75rem;margin:-8px 0 19px;color:#8c97ab}.privacy-note{font-size:.75rem!important;background:#f1f5fd;border-radius:8px;padding:13px 16px;color:#73839d}.large-dialog{width:min(790px,calc(100% - 32px))}.large-dialog h3{margin-top:25px}.large-dialog textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.75rem;background:#f8faff;line-height:1.7;min-height:250px}.help-steps{padding-left:24px;font-size:.875rem;color:#65748b;line-height:1.75}.help-steps li{padding:5px 0 5px 4px}.bookmarklet{margin:8px 0 25px;cursor:grab}dialog details{font-size:.875rem;color:#63738b;margin-top:20px}dialog details summary{cursor:pointer}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#182741;color:white;padding:12px 23px;border-radius:9px;box-shadow:0 5px 25px #16284826;font-size:.875rem;max-width:calc(100% - 32px);z-index:20;overflow-wrap:anywhere}body.is-busy .text-card{opacity:.8}.storage-error{color:#ad483b!important}
@media(min-width:1500px){.sidebar{padding-left:30px;padding-right:30px}.app-shell{grid-template-columns:290px minmax(0,1fr)}}
@media(max-width:1100px){.app-shell{grid-template-columns:235px minmax(0,1fr)}.sidebar{padding:25px 18px}.topbar{padding:0 23px}.save-status{display:none}main{padding:32px 26px 20px}.workspace-heading{align-items:flex-start}.workspace-heading .btn{margin-top:18px}.subtle-label{display:none}.concept-footer{align-items:flex-start}.concept-footer>span{max-width:190px}.card-columns{grid-template-columns:1fr}.original-column{border-right:0;border-bottom:1px solid #eef1f6;padding-bottom:14px}.draft-column{padding-top:15px}.empty-state{padding-top:40px}.editor-toolbar{align-items:flex-start;flex-direction:column;gap:8px}.search-field{width:100%}}
@media(max-width:760px){.topbar{height:74px;padding:0 17px;gap:10px}.brand{font-size:1rem;gap:9px}.brand-mark{width:35px;height:37px}.brand small{font-size:.5rem}.top-actions{gap:8px}.top-actions .btn{font-size:.75rem;min-height:36px;padding:8px 10px}.app-shell{display:block;min-height:calc(100vh - 74px)}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:19px 20px;display:block}.side-heading:first-child{display:none}.sidebar form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end}.sidebar form label{grid-column:1/-1;margin:0}.url-input{margin:0}.sidebar form .btn{width:auto;min-height:44px;font-size:.75rem}.import-options{flex-direction:row;gap:22px;padding-top:12px}.side-divider,.side-divider+.side-heading{display:none}#section-nav{display:flex;overflow-x:auto;gap:5px;margin-top:14px}.section-button{width:auto;flex-shrink:0;max-width:220px;margin:0;font-size:.75rem;padding:8px 10px}.section-button .section-label{max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-empty{display:none}.sidebar-bottom{padding-top:12px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.sidebar-bottom p{display:none}.sidebar-bottom .btn{width:auto;font-size:.75rem;min-height:34px;padding:7px 12px}.sidebar-bottom .text-btn{font-size:.6875rem}main{padding:27px 20px 20px}.workspace-heading{flex-direction:column;gap:16px;margin-bottom:23px}.workspace-heading h1{font-size:1.85rem}.workspace-heading p{font-size:.875rem}.workspace-heading .btn{margin:0;align-self:flex-start}.concept-heading{padding:17px 16px 9px}.concept-panel textarea{padding:7px 17px 15px;font-size:.875rem;min-height:127px}.concept-footer{padding:12px 14px;flex-direction:column;gap:10px}.concept-footer>span{max-width:none}.concept-footer>div{width:100%;justify-content:flex-end}.empty-state{padding:30px 0}.empty-steps{gap:23px}.workspace-footer{font-size:.625rem;flex-direction:column;gap:4px}.selection-toolbar{gap:8px 12px}.selection-toolbar>button{margin-left:0}.card-header{padding:10px 13px}.original-column,.draft-column{padding:15px}.column-label{font-size:.625rem}.card-header-right{gap:8px}.original-text,.draft-input{font-size:1rem}.card-note summary{font-size:.75rem}.filter-tabs button{font-size:.8125rem;padding:8px}.filter-tabs button:first-child{margin-left:-8px}dialog{padding:23px}.large-dialog textarea{font-size:.8125rem}.dialog-actions{gap:8px}.dialog-actions .btn{font-size:.8125rem}.toast{font-size:.8125rem}.ai-progress{flex-direction:column;align-items:flex-start}.sidebar label{font-size:.875rem}.text-btn{font-size:.875rem}.sidebar-bottom .text-btn{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Compact, accessible language selection; the preference only affects the UI. */
.language-switch{display:inline-flex;align-items:center;padding:3px;background:#f4f6fa;border:1px solid var(--line);border-radius:8px;gap:2px;flex-shrink:0}
.language-switch button{border:0;background:transparent;border-radius:5px;color:#66738a;padding:7px 9px;font-size:.8125rem;line-height:1.2;font-weight:600;min-height:32px}
.language-switch button[aria-pressed="true"]{background:white;color:var(--blue);box-shadow:0 1px 4px #20315b15}
.language-switch button:hover{color:var(--blue)}
@media(max-width:760px){.topbar{height:auto;min-height:74px;flex-wrap:wrap;padding:14px 17px;gap:12px}.top-actions{margin-left:auto;flex-wrap:wrap;justify-content:flex-end}.language-switch button{padding:6px 8px}.concept-footer .btn{white-space:normal}.selection-toolbar{align-items:flex-start}.card-header-right{flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:420px){.top-actions{width:100%;justify-content:space-between}.top-actions .btn{flex:1}.sidebar form{grid-template-columns:minmax(0,1fr)}.sidebar form .btn{width:100%}.import-options{flex-wrap:wrap;gap:8px 18px}.empty-steps{gap:14px;flex-wrap:wrap}.filter-tabs button{padding:8px 6px}.filter-tabs button span{margin-left:3px}}

/* Source preview. Editor scroll remains on the page; the source frame follows the active card. */
.workspace-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0}
.preview-panel{position:sticky;top:16px;align-self:start;min-width:0;margin:22px 20px 22px 0;padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 22px #18274108;max-height:calc(100dvh - 32px);display:flex;flex-direction:column}
.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.preview-heading h2{font-size:1rem;margin:0}.preview-heading .eyebrow{font-size:.625rem;margin-bottom:4px}
.preview-controls{display:flex;gap:10px;align-items:center;margin-bottom:13px}.preview-controls select{width:auto;max-width:140px;padding:7px 10px;font-size:.875rem}.preview-sync{display:flex;gap:6px;align-items:center;font-size:.8125rem;font-weight:400;margin:0;flex:1}.preview-sync input{width:15px;height:15px;padding:0;accent-color:var(--blue)}
.preview-stage{position:relative;min-width:0;background:#eef1f6;border:1px solid var(--line);border-radius:6px;overflow:hidden;height:calc(100dvh - 260px);min-height:250px;flex-shrink:0}.preview-stage iframe{display:block;border:0;transform-origin:top left;background:white;max-width:none}
.preview-status{font-size:.8125rem;color:#596f98;margin:12px 0 7px;line-height:1.5;min-height:2.5em;overflow-wrap:anywhere}.preview-status.preview-error{color:#a13f33}.preview-info{font-size:.8125rem;overflow:auto;min-height:25px;flex-shrink:1}.preview-info summary{cursor:pointer;color:#7a879b}.preview-info p{font-size:.8125rem;line-height:1.65;margin:9px 0}.preview-info .text-btn{font-size:.8125rem}
.text-card.preview-active{border-color:#6287ed;box-shadow:0 0 0 2px #2457e717}
.preview-mode{display:flex;align-items:center;gap:12px;margin-bottom:12px}.preview-mode label{margin:0;flex:1;font-size:.8125rem}.preview-mode select{width:auto;max-width:60%;padding:7px 10px;font-size:.875rem}.preview-panel .preview-stage{height:calc(100dvh - 310px)}
@media(min-width:1200px){.app-shell.has-preview{grid-template-columns:220px minmax(360px,1fr) minmax(360px,42%)}.has-preview main{padding:30px 24px 20px;margin-top:0}.has-preview .sidebar{padding-left:17px;padding-right:17px}.has-preview .workspace-heading{flex-direction:column;align-items:flex-start;gap:16px}.has-preview .workspace-heading h1{font-size:1.9rem}.has-preview .workspace-actions{justify-content:flex-start}.has-preview .workspace-heading .btn{margin-top:0}.has-preview .concept-footer{align-items:flex-start;flex-direction:column}.has-preview .concept-footer>span{max-width:none}.has-preview .subtle-label{display:none}.has-preview .editor-toolbar{align-items:stretch;flex-direction:column;gap:8px}.has-preview .search-field{width:100%}.has-preview .card-columns{grid-template-columns:1fr}.has-preview .original-column{border-right:0;border-bottom:1px solid #eef1f6}.has-preview .workspace-footer{flex-direction:column;gap:5px}}
@media(min-width:1800px){.has-preview .card-columns{grid-template-columns:1fr 1fr}.has-preview .original-column{border-right:1px solid #eef1f6;border-bottom:0}.has-preview .workspace-heading{flex-direction:row}.app-shell.has-preview{grid-template-columns:240px minmax(600px,1fr) minmax(500px,40%)}}
@media(max-width:1199px){.preview-panel{position:fixed;z-index:15;inset:12px;top:12px;margin:0;max-height:calc(100dvh - 24px);box-shadow:0 0 0 100vmax #14233c66}.preview-stage{height:calc(100dvh - 255px);min-height:160px}.preview-panel .preview-info{max-height:100px}.workspace-actions{justify-content:flex-start}.workspace-heading{flex-wrap:wrap}}