:root{
  color-scheme:dark;
  --bg:#070b15;
  --bg2:#0a1120;
  --panel:#0d1728;
  --panel2:#111f34;
  --panel3:#152640;
  --ink:#f7f9ff;
  --muted:#9aaac0;
  --soft:#71839d;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(148,163,184,.3);
  --cyan:#35d7e7;
  --blue:#5b83ff;
  --violet:#9b65ff;
  --rose:#ff6476;
  --amber:#ffd166;
  --green:#4ade9b;
  --shadow:0 30px 90px rgba(0,0,0,.38);
  --radius:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable;overflow-x:hidden}
body{margin:0;min-width:300px;overflow-x:hidden;background:
  radial-gradient(circle at 12% -5%,rgba(53,215,231,.12),transparent 34%),
  radial-gradient(circle at 92% 5%,rgba(155,101,255,.12),transparent 31%),
  radial-gradient(circle at 1px 1px,rgba(91,131,255,.20) 1px,transparent 1.2px) 0 0/18px 18px,
  linear-gradient(180deg,var(--bg),#060a12 56%,#080d18);
  color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}button,a{touch-action:manipulation}a{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(53,215,231,.28);outline-offset:2px}
[hidden]{display:none!important}

html{scrollbar-width:thin;scrollbar-color:#35d7e7 rgba(10,17,32,.45)}
html::-webkit-scrollbar{width:10px;height:10px}
html::-webkit-scrollbar-track{background:rgba(10,17,32,.55)}
html::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:linear-gradient(180deg,var(--cyan),var(--blue),var(--violet)) padding-box}

.topbar{height:76px;position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 clamp(15px,4vw,54px);border-bottom:1px solid rgba(148,163,184,.13);background:rgba(6,10,18,.78);backdrop-filter:blur(22px) saturate(1.25)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}.brand-mark{width:43px;height:43px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--blue),var(--violet));color:#06101b;font-weight:950;font-size:20px;box-shadow:0 12px 30px rgba(91,131,255,.28)}.brand>span:last-child{display:grid;line-height:1.05}.brand b{font-size:13px;letter-spacing:.05em}.brand small{margin-top:5px;color:var(--soft);font-size:10px}.topbar nav{display:flex;gap:5px}.topbar nav a{padding:10px 13px;border-radius:11px;color:var(--muted);font-size:13px;font-weight:800;text-decoration:none;transition:.18s ease}.topbar nav a:hover{color:#fff;background:rgba(255,255,255,.07)}

.library-shell{width:min(1540px,calc(100% - 34px));margin:auto;padding:38px 0 90px}.kicker,.mini-kicker{margin:0 0 9px;color:var(--rose);font-size:10px;font-weight:950;letter-spacing:.2em;text-transform:uppercase}.mini-kicker{color:var(--cyan);font-size:9px}

.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:34px;align-items:stretch;padding:clamp(26px,4vw,54px);border:1px solid var(--line);border-radius:34px;background:linear-gradient(135deg,rgba(15,28,48,.96),rgba(7,13,25,.96));box-shadow:var(--shadow)}.hero::before{content:"";position:absolute;width:470px;height:470px;left:-210px;bottom:-340px;border-radius:50%;background:radial-gradient(circle,rgba(53,215,231,.22),transparent 68%)}.hero-copy{position:relative;z-index:1;align-self:center}.hero h1{margin:0;max-width:11ch;font:800 clamp(48px,7vw,100px)/.9 Georgia,"Times New Roman",serif;letter-spacing:-.065em}.hero h1 span{color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.82)}.hero p:not(.kicker){max-width:66ch;color:#bac6d7;font-size:16px;line-height:1.72}.hero figure{position:relative;min-height:390px;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:24px;background:#07101d;box-shadow:0 24px 70px rgba(0,0,0,.35)}.hero img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) contrast(1.08)}.hero figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,9,17,.82))}.hero figcaption{position:absolute;z-index:1;left:18px;right:18px;bottom:16px;padding-top:10px;border-top:1px solid rgba(255,255,255,.45);font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.hero-actions button,.hero-actions a{min-height:46px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:13px;background:rgba(255,255,255,.045);color:#fff;font-weight:850;text-decoration:none;cursor:pointer;transition:.18s ease}.hero-actions button{border:0;background:linear-gradient(135deg,#178f98,#536ef2);box-shadow:0 13px 30px rgba(53,215,231,.16)}.hero-actions button:hover,.hero-actions a:hover{transform:translateY(-2px);border-color:rgba(53,215,231,.55)}

.source-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:20px 0 30px}.source-summary article{position:relative;overflow:hidden;min-height:132px;padding:19px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,rgba(15,27,46,.95),rgba(9,16,29,.96));box-shadow:0 18px 48px rgba(0,0,0,.18)}.source-summary article::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--rose),var(--violet),var(--cyan))}.source-summary strong{display:block;margin-top:6px;font:800 32px/1 Georgia,serif;color:#fff}.source-summary span,.source-summary p{color:var(--muted);font-size:12px}.source-summary p{margin:8px 0 0;line-height:1.45}

.importer{position:relative;isolation:isolate;overflow:hidden;margin:28px 0 34px;padding:clamp(22px,3.5vw,46px);border:1px solid rgba(148,163,184,.19);border-radius:34px;background:linear-gradient(145deg,rgba(13,24,42,.98),rgba(7,13,25,.98));box-shadow:0 32px 100px rgba(0,0,0,.36),inset 0 1px rgba(255,255,255,.04)}.importer::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(120deg,transparent 0 44%,rgba(53,215,231,.025) 45% 46%,transparent 47% 100%);background-size:38px 38px}.importer-orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(1px);pointer-events:none}.orb-one{width:360px;height:360px;right:-170px;top:-210px;background:radial-gradient(circle,rgba(91,131,255,.24),transparent 70%)}.orb-two{width:290px;height:290px;left:-150px;bottom:-180px;background:radial-gradient(circle,rgba(155,101,255,.18),transparent 70%)}

.importer-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:start}.importer h2{margin:0 0 12px;font-size:clamp(34px,4.7vw,64px);line-height:.98;letter-spacing:-.05em}.importer-head>div:first-child>p:not(.kicker){max-width:880px;margin:0;color:#b4c1d3;line-height:1.72}.import-badge{min-width:210px;padding:17px 18px;display:grid;gap:6px;border:1px solid rgba(53,215,231,.2);border-radius:19px;background:linear-gradient(145deg,rgba(8,16,29,.9),rgba(13,26,45,.9));box-shadow:0 16px 45px rgba(0,0,0,.22)}.import-badge strong{font-size:18px}.import-badge>span:last-child{color:var(--muted);font-size:11px}.badge-status{display:flex;align-items:center;gap:7px;color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.badge-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(74,222,155,.09),0 0 14px rgba(74,222,155,.55)}

.import-feature-row{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 26px}.import-feature-row span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#c7d3e3;font-size:11px;font-weight:800}

.builtin-library{padding:20px;border:1px solid var(--line);border-radius:24px;background:rgba(5,11,21,.5)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}.section-title h3{margin:0;font-size:22px}.section-title>span{color:var(--soft);font-size:11px}.builtin-docs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,1fr);gap:11px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;padding:2px 2px 14px;scrollbar-width:thin;scrollbar-color:var(--cyan) transparent}.builtin-docs::-webkit-scrollbar{height:8px}.builtin-docs::-webkit-scrollbar-track{background:transparent}.builtin-docs::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--violet)) padding-box}.builtin-docs article{position:relative;scroll-snap-align:start;min-height:205px;padding:17px;display:flex;flex-direction:column;border:1px solid rgba(148,163,184,.16);border-radius:18px;background:linear-gradient(145deg,rgba(18,33,55,.96),rgba(9,17,31,.97));transition:.2s ease}.builtin-docs article::after{content:"";position:absolute;inset:auto 15px 0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));opacity:.4}.builtin-docs article:hover,.builtin-docs article.is-selected{transform:translateY(-3px);border-color:rgba(53,215,231,.48);box-shadow:0 18px 36px rgba(0,0,0,.24)}.builtin-docs article.is-selected{background:linear-gradient(145deg,rgba(19,48,67,.98),rgba(13,26,48,.98))}.builtin-docs article>span{color:var(--cyan);font-size:9px;font-weight:950;letter-spacing:.15em;text-transform:uppercase}.builtin-docs h3{margin:9px 0 8px;font-size:15px;line-height:1.3}.builtin-docs p{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.builtin-docs article>div{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:15px}.builtin-docs button,.builtin-docs a{min-height:34px;padding:0 10px;display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:9px;background:transparent;color:#dce7f7;font-size:10px;font-weight:850;text-decoration:none;cursor:pointer}.builtin-docs button{border:0;background:linear-gradient(135deg,#168b94,#4e6de9)}

.import-workbench{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.9fr) minmax(270px,.7fr);gap:13px;margin-top:15px}.workbench-card{min-width:0;padding:20px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(16,29,49,.96),rgba(8,15,28,.97));box-shadow:0 15px 45px rgba(0,0,0,.16)}.workbench-heading{display:flex;align-items:center;gap:12px;margin-bottom:16px}.step-number{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(53,215,231,.28);border-radius:12px;background:rgba(53,215,231,.07);color:var(--cyan);font-size:10px;font-weight:950;letter-spacing:.1em}.workbench-heading div{display:grid;gap:3px}.workbench-heading small{color:var(--soft);font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.workbench-heading h3{margin:0;font-size:18px}.source-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.source-option{position:relative;min-width:0;min-height:145px;padding:15px;display:flex;flex-direction:column;align-items:flex-start;border:1px dashed rgba(148,163,184,.28);border-radius:17px;background:rgba(5,11,21,.55);cursor:pointer;transition:.2s ease}.source-option:hover,.source-option.active,.file-drop.drag{border-color:rgba(53,215,231,.65);background:linear-gradient(145deg,rgba(18,45,62,.8),rgba(8,19,34,.9));box-shadow:inset 0 0 28px rgba(53,215,231,.04)}.source-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,rgba(53,215,231,.18),rgba(91,131,255,.18));color:var(--cyan);font-size:20px}.source-copy{min-width:0;display:grid;margin:12px 0 10px;gap:5px}.source-copy b{font-size:13px}.source-copy small{max-width:100%;overflow:hidden;color:var(--muted);font-size:10px;line-height:1.4;text-overflow:ellipsis}.source-cta{margin-top:auto;color:#a9ecf3;font-size:10px;font-weight:900}.builtin-option select{width:100%;height:39px;margin-top:auto;padding:0 34px 0 10px;border:1px solid var(--line);border-radius:10px;outline:0;background:#07101e;color:#eef4ff;font-size:10px}.drop-help,.range-help{margin:11px 2px 0;color:var(--soft);font-size:10px;line-height:1.5}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.switch-row{position:relative;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px;border:1px solid var(--line);border-radius:15px;background:rgba(5,11,21,.55);cursor:pointer}.switch-row>span{display:grid;gap:4px}.switch-row b{font-size:12px}.switch-row small{color:var(--soft);font-size:9px;line-height:1.35}.switch-row input{position:absolute;opacity:0;pointer-events:none}.switch-row i{position:relative;flex:0 0 auto;width:46px;height:26px;border-radius:999px;background:#243247;box-shadow:inset 0 0 0 1px rgba(148,163,184,.2);transition:.2s ease}.switch-row i::after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;background:#dbe4ef;box-shadow:0 4px 12px rgba(0,0,0,.35);transition:.2s ease}.switch-row input:checked+i{background:linear-gradient(90deg,#168f98,#5a77ef)}.switch-row input:checked+i::after{transform:translateX(20px);background:#fff}.page-fields{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:8px;margin-top:13px}.page-fields label{display:grid;gap:7px;color:var(--muted);font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.page-fields input{width:100%;height:44px;padding:0 11px;border:1px solid var(--line);border-radius:11px;outline:0;background:#07101e;color:#fff;font-size:13px}.page-fields input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,215,231,.08)}.page-fields input:disabled{opacity:.45;cursor:not-allowed}.range-arrow{padding-bottom:12px;color:var(--soft)}

.launch-card{display:flex;flex-direction:column}.launch-card>p{margin:0 0 17px;color:var(--muted);font-size:11px;line-height:1.55}.import-primary{width:100%;min-height:64px;margin-top:auto;padding:10px 13px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;border:0;border-radius:16px;background:linear-gradient(135deg,#13929b,#536ff1 62%,#8a61ec);color:#fff;text-align:left;cursor:pointer;box-shadow:0 16px 38px rgba(44,116,230,.23);transition:.2s ease}.import-primary:hover{transform:translateY(-2px);box-shadow:0 21px 48px rgba(44,116,230,.3)}.import-primary:disabled{opacity:.55;cursor:wait;transform:none}.button-icon{width:37px;height:37px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.13);font-size:19px}.import-primary>span:nth-child(2){display:grid;gap:3px}.import-primary b{font-size:13px}.import-primary small{color:#d8e4ff;font-size:9px}.button-arrow{font-size:20px}

.import-progress-card{margin-top:13px;padding:17px 18px;border:1px solid var(--line);border-radius:19px;background:rgba(5,11,21,.58)}.status-line{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px}.status-orb{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(53,215,231,.24);background:rgba(53,215,231,.07)}.status-orb i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(74,222,155,.55)}.import-status{margin:0;color:#b9c7d9;font-size:11px;line-height:1.5}.status-line>strong{color:var(--cyan);font-size:12px}.progress{position:relative;height:10px;margin-top:13px;overflow:hidden;border-radius:999px;background:rgba(148,163,184,.12);box-shadow:inset 0 1px 4px rgba(0,0,0,.32)}.progress div{position:relative;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--violet));box-shadow:0 0 20px rgba(53,215,231,.45);transition:width .18s ease}.progress div::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 0 38%,rgba(255,255,255,.5) 48%,transparent 58%);transform:translateX(-100%);animation:progress-shine 1.7s linear infinite}.progress-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:9px;color:var(--soft);font-size:8px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.progress-stages span:nth-child(n+2){text-align:center}.progress-stages span:last-child{text-align:right}.importer[data-state="working"] .status-orb i{background:var(--cyan);animation:pulse-dot 1.2s ease-in-out infinite}.importer[data-state="success"] .status-orb i{background:var(--green)}.importer[data-state="error"] .status-orb i{background:var(--rose)}.importer[data-state="error"] .import-progress-card{border-color:rgba(255,100,118,.35)}

.import-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.import-actions button{min-height:39px;padding:0 12px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.035);color:#dbe5f4;font-size:10px;font-weight:850;cursor:pointer;transition:.18s ease}.import-actions button:hover{transform:translateY(-1px);border-color:rgba(53,215,231,.45);background:rgba(53,215,231,.07)}.import-actions .danger{color:#ff9aaa}.import-actions .danger:hover{border-color:rgba(255,100,118,.5);background:rgba(255,100,118,.07)}

.library-grid{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px;align-items:start}.filters{position:sticky;top:92px;padding:22px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(16,29,49,.97),rgba(8,15,28,.98));box-shadow:0 20px 60px rgba(0,0,0,.21)}.filters h2{margin:0 0 19px;font-size:25px;letter-spacing:-.03em}.filters label{display:grid;gap:7px;margin-bottom:13px;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.filters select,.filters input{width:100%;min-height:44px;padding:0 11px;border:1px solid var(--line);border-radius:11px;outline:0;background:#07101e;color:#fff;font-size:12px;text-transform:none;letter-spacing:0}.filters select:focus,.filters input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,215,231,.08)}.filters>button,.load-more{width:100%;min-height:44px;margin-top:7px;border:0;border-radius:12px;background:linear-gradient(135deg,#168e97,#526df0);color:#fff;font-weight:850;cursor:pointer}.filters .ghost{border:1px solid var(--line);background:transparent}.pdf-links{max-height:330px;display:grid;gap:8px;margin-top:20px;padding-top:17px;border-top:1px solid var(--line);overflow:auto;scrollbar-width:thin;scrollbar-color:var(--cyan) transparent}.pdf-links a{color:#9deaf1;font-size:10px;line-height:1.35;text-decoration:none}.results-head{display:flex;justify-content:space-between;gap:18px;align-items:end;padding-bottom:16px;border-bottom:1px solid var(--line)}.results h2{margin:0;font-size:clamp(32px,4vw,58px);letter-spacing:-.05em}.stats{color:var(--muted);font-size:12px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.qcard{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:18px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,rgba(16,29,49,.96),rgba(8,15,28,.98));box-shadow:0 16px 42px rgba(0,0,0,.16)}.qcard::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--qaccent,var(--cyan))}.qmeta{display:flex;justify-content:space-between;gap:12px;color:var(--soft);font-size:8px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.qcard h3{margin:14px 0;font-size:16px;line-height:1.38}.options{display:grid;gap:7px}.option{padding:10px;border:1px solid var(--line);border-radius:11px;background:rgba(5,11,21,.58);color:#dce6f4;font-size:11px}.qcard.revealed .option.correct{border-color:rgba(74,222,155,.55);background:rgba(74,222,155,.09)}.answer{display:none;margin-top:13px;padding:12px;border-left:3px solid var(--green);border-radius:0 11px 11px 0;background:rgba(74,222,155,.06);color:#dce6f4;font-size:11px;line-height:1.55}.qcard.revealed .answer{display:block}.qactions{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:15px}.qactions button,.qactions a{min-height:34px;padding:0 10px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:transparent;color:#e4edf8;font-size:9px;font-weight:850;text-decoration:none;cursor:pointer}.qactions button:hover,.qactions a:hover{border-color:var(--qaccent);background:color-mix(in srgb,var(--qaccent) 12%,transparent)}.subject-chip{align-self:flex-start;margin:10px 0 0;padding:5px 8px;border-radius:999px;background:rgba(91,131,255,.11);color:#b9caff;font-size:9px}.local-page{color:var(--soft);font-size:9px}.load-more{margin-top:18px;border:1px solid var(--line);background:transparent}.empty{grid-column:1/-1;padding:34px;border:1px dashed var(--line-strong);border-radius:18px;color:var(--muted);text-align:center}

dialog{width:min(760px,calc(100% - 24px));padding:0;border:1px solid var(--line);border-radius:22px;background:var(--panel);color:var(--ink);box-shadow:0 34px 100px rgba(0,0,0,.7)}dialog::backdrop{background:rgba(2,6,15,.82);backdrop-filter:blur(8px)}.quiz-dialog{position:relative;padding:28px}.close{position:absolute;right:13px;top:9px;border:0;background:transparent;color:#fff;font-size:28px;cursor:pointer}.quiz-choice{display:block;width:100%;margin:8px 0;padding:12px;text-align:left;border:1px solid var(--line);border-radius:11px;background:#0b1525;color:#fff}.quiz-choice.correct{border-color:var(--green)}.quiz-choice.wrong{border-color:var(--rose)}.quiz-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px}.quiz-nav button{min-height:41px;padding:0 14px;border:0;border-radius:10px;background:linear-gradient(135deg,#168f98,#536df0);color:#fff;font-weight:850}

@keyframes progress-shine{to{transform:translateX(220%)}}@keyframes pulse-dot{50%{transform:scale(1.35);box-shadow:0 0 0 7px rgba(53,215,231,0)}}
@media(max-width:1180px){.import-workbench{grid-template-columns:1fr 1fr}.launch-card{grid-column:1/-1}.source-summary{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero figure{min-height:330px}.library-grid{grid-template-columns:1fr}.filters{position:static}.cards{grid-template-columns:1fr}.import-workbench{grid-template-columns:1fr}.launch-card{grid-column:auto}}
@media(max-width:720px){.topbar{height:auto;min-height:70px;padding:11px 13px;align-items:flex-start}.topbar nav{max-width:57vw;overflow-x:auto;padding-bottom:5px}.topbar nav a{white-space:nowrap;padding:9px}.library-shell{width:calc(100% - 18px);padding-top:14px}.hero{padding:24px 18px;border-radius:24px}.hero h1{font-size:50px}.hero figure{min-height:260px}.source-summary{grid-template-columns:1fr 1fr}.importer{padding:19px 14px;border-radius:24px}.importer-head{grid-template-columns:1fr}.import-badge{min-width:0}.section-title{align-items:flex-start;flex-direction:column}.builtin-library{padding:14px}.builtin-docs{grid-auto-columns:minmax(245px,84vw)}.source-choice-grid{grid-template-columns:1fr}.progress-stages{grid-template-columns:1fr 1fr;row-gap:8px}.progress-stages span,.progress-stages span:last-child{text-align:left}.import-actions{display:grid;grid-template-columns:1fr}.import-actions button{justify-content:center}.cards{grid-template-columns:1fr}.results-head{align-items:flex-start;flex-direction:column}}
@media(max-width:470px){.brand small{display:none}.topbar nav{max-width:52vw}.hero h1{font-size:43px}.source-summary{grid-template-columns:1fr}.page-fields{grid-template-columns:1fr}.range-arrow{display:none}.status-line{grid-template-columns:auto 1fr}.status-line>strong{grid-column:2}.importer h2{font-size:38px}.workbench-card{padding:16px}.source-option{min-height:130px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.progress div::after,.importer[data-state="working"] .status-orb i{animation:none}.hero-actions button,.hero-actions a,.builtin-docs article,.source-option,.import-primary,.import-actions button{transition:none}}