:root{
  color-scheme:light;
  --bg:#f5f7fb;
  --surface:rgba(255,255,255,.84);
  --surface-solid:#fff;
  --surface-soft:#f0f3f8;
  --text:#111827;
  --muted:#667085;
  --subtle:#98a2b3;
  --line:rgba(17,24,39,.09);
  --line-strong:rgba(17,24,39,.15);
  --accent:#3457d5;
  --accent-dark:#2443b5;
  --accent-soft:#e8edff;
  --good:#18794e;
  --warn:#9a6700;
  --danger:#b42318;
  --shadow:0 18px 50px rgba(15,23,42,.08);
  --shadow-soft:0 8px 24px rgba(15,23,42,.06);
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --max:1180px;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-synthesis:none;
  text-rendering:optimizeLegibility;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;min-width:320px;min-height:100vh;background:
  radial-gradient(circle at 15% -10%,rgba(78,107,235,.12),transparent 34rem),
  radial-gradient(circle at 95% 12%,rgba(70,183,150,.10),transparent 30rem),
  var(--bg);color:var(--text)}
button,a{font:inherit}
button{color:inherit}
a{color:inherit;text-decoration:none}
.ambient{position:fixed;pointer-events:none;filter:blur(80px);opacity:.38;z-index:-1;border-radius:999px}
.ambient-one{width:340px;height:340px;background:#9eb1ff;top:8%;left:-180px}
.ambient-two{width:300px;height:300px;background:#9ce6cf;right:-160px;top:38%}
.app{min-height:100vh}
.shell{width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:26px 0 64px}
.topbar{position:sticky;top:14px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 12px 10px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(15,23,42,.05)}
.brand{display:flex;align-items:center;gap:11px;font-weight:760;letter-spacing:-.02em}
.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:white;background:linear-gradient(145deg,#2847bf,#5274ef);box-shadow:0 7px 16px rgba(52,87,213,.25)}
.brand-mark svg{width:18px;height:18px}
.nav{display:flex;align-items:center;gap:4px;min-width:0;overflow:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 11px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;transition:.18s ease}
.nav a:hover{background:var(--surface-soft);color:var(--text)}
.nav a[aria-current="page"]{background:#edf1fb;color:#2443b5}
.top-actions{display:flex;align-items:center;gap:8px}
.icon-button,.ghost-button,.secondary-button,.primary-button,.text-button{border:0;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease,opacity .15s ease}
.icon-button:disabled,.ghost-button:disabled,.secondary-button:disabled,.primary-button:disabled,.text-button:disabled{opacity:.55;cursor:not-allowed}
.icon-button{width:38px;height:38px;border-radius:11px;background:transparent;display:grid;place-items:center;color:var(--muted)}
.icon-button:hover{background:var(--surface-soft);color:var(--text)}
.icon-button svg{width:18px;height:18px}
.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 17px;border-radius:13px;background:var(--accent);color:white;font-weight:700;box-shadow:0 7px 18px rgba(52,87,213,.22)}
.primary-button:hover{background:var(--accent-dark);transform:translateY(-1px)}
.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:0 14px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface-solid);font-weight:650}
.secondary-button:hover{background:var(--surface-soft)}
.ghost-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 12px;border-radius:11px;background:transparent;color:var(--muted);font-weight:620}
.ghost-button:hover{background:var(--surface-soft);color:var(--text)}
.text-button{padding:6px 4px;background:transparent;color:var(--muted);font-size:13px;font-weight:650}
.text-button:hover{color:var(--danger)}
.hero-wrap{padding:64px 4px 18px}
.kicker{margin:0 0 10px;color:var(--accent);text-transform:uppercase;letter-spacing:.11em;font-size:12px;font-weight:800}
h1,h2,h3,p{margin-top:0}
.page-title{max-width:760px;margin-bottom:12px;font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.05em}
.page-subtitle{max-width:680px;margin-bottom:0;color:var(--muted);font-size:17px;line-height:1.6}
.notices{display:grid;gap:9px;margin:20px 0}
.notice{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.72);color:var(--muted);font-size:14px}
.notice-dot{width:8px;height:8px;margin-top:6px;border-radius:99px;background:var(--subtle);flex:0 0 auto}
.notice.offline .notice-dot{background:var(--warn)}
.notice.stale .notice-dot{background:#d97706}
.notice.error .notice-dot{background:var(--danger)}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,.75fr);gap:18px;margin-top:18px}
.continue-card{position:relative;overflow:hidden;min-height:286px;padding:30px;border-radius:var(--radius-xl);color:white;background:
  linear-gradient(135deg,rgba(35,65,179,.98),rgba(70,98,220,.94) 52%,rgba(72,132,189,.94));box-shadow:0 24px 60px rgba(49,73,170,.22)}
.continue-card:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-88px;top:-105px;background:rgba(255,255,255,.12)}
.continue-card:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:40px;bottom:-110px;background:rgba(255,255,255,.08)}
.continue-inner{position:relative;z-index:1;display:flex;min-height:226px;flex-direction:column;justify-content:space-between;align-items:flex-start}
.continue-card .kicker{color:rgba(255,255,255,.72)}
.continue-title{max-width:660px;margin-bottom:12px;font-size:clamp(28px,4vw,44px);line-height:1.05;letter-spacing:-.04em}
.continue-reason{max-width:650px;margin:0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.55}
.continue-footer{display:flex;align-items:center;gap:12px;margin-top:32px}
.continue-card .primary-button{background:white;color:#2443b5;box-shadow:none}
.continue-card .primary-button:hover{background:#f6f8ff}
.summary-card{padding:23px;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface);backdrop-filter:blur(14px);box-shadow:var(--shadow-soft)}
.summary-card h2{font-size:16px;margin-bottom:18px;letter-spacing:-.02em}
.summary-list{display:grid;gap:15px}
.summary-row{display:flex;align-items:end;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.summary-row:last-child{padding-bottom:0;border-bottom:0}
.summary-label{color:var(--muted);font-size:13px}
.summary-value{font-size:24px;font-weight:760;letter-spacing:-.035em}
.section{margin-top:48px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-title{margin:0;font-size:24px;letter-spacing:-.035em}
.section-subtitle{margin:5px 0 0;color:var(--muted);font-size:14px}
.language-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.language-card{position:relative;overflow:hidden;padding:23px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);backdrop-filter:blur(14px);box-shadow:var(--shadow-soft);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.language-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(52,87,213,.16)}
.language-card:before{content:"";position:absolute;height:3px;left:18px;right:18px;top:0;border-radius:0 0 6px 6px;background:linear-gradient(90deg,#4968dd,#5bc5a5);opacity:.8}
.language-card:nth-child(2n):before{background:linear-gradient(90deg,#c65656,#e49a65)}
.language-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.language-name{font-size:22px;margin-bottom:3px;letter-spacing:-.035em}
.native-name{margin:0;color:var(--muted);font-size:14px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:#edf7f2;color:var(--good);font-size:11px;font-weight:760;text-transform:uppercase;letter-spacing:.05em}
.pill.stale{background:#fff4dd;color:var(--warn)}
.pill-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:22px 0}
.stat{padding:12px;border-radius:13px;background:var(--surface-soft)}
.stat-value{display:block;font-size:20px;font-weight:760;letter-spacing:-.03em}
.stat-label{display:block;margin-top:3px;color:var(--muted);font-size:11px}
.level-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 17px;padding:11px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.level-label{color:var(--muted);font-size:12px}
.level-value{font-size:13px;font-weight:700}
.progress-list{display:grid;gap:11px;margin-bottom:20px}
.progress-item{display:grid;gap:6px}
.progress-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:11px}
.progress-meta strong{color:var(--text);font-weight:650}
.progress-track{height:7px;overflow:hidden;border-radius:999px;background:#e7eaf0}
.progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#3e5fd5,#7690f1)}
.card-actions{display:flex;align-items:center;gap:10px}
.card-actions .secondary-button{flex:1}
.add-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.add-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border:1px dashed var(--line-strong);border-radius:16px;background:rgba(255,255,255,.54)}
.add-name{font-weight:720}
.add-native{margin:3px 0 0;color:var(--muted);font-size:12px}
.state-card{margin-top:24px;padding:42px 28px;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-soft);text-align:center}
.state-card h2{margin-bottom:10px;font-size:27px;letter-spacing:-.04em}
.state-card p{max-width:560px;margin:0 auto 22px;color:var(--muted);line-height:1.6}
.state-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}
.skeleton{position:relative;overflow:hidden;background:#e9edf3}
.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);animation:shimmer 1.35s infinite}
@keyframes shimmer{to{transform:translateX(100%)}}
.skeleton-line{height:15px;border-radius:7px;margin-bottom:10px}
.skeleton-line.wide{width:72%}
.skeleton-line.medium{width:50%}
.loading-grid{display:grid;grid-template-columns:1.65fr .75fr;gap:18px;margin-top:18px}
.loading-panel{height:286px;border-radius:var(--radius-xl)}
.empty-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px;border-radius:var(--radius-xl);border:1px solid var(--line);background:var(--surface)}
.empty-hero h2{margin-bottom:7px}
.empty-hero p{margin:0;color:var(--muted)}
.footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:52px;padding:18px 4px 0;border-top:1px solid var(--line);color:var(--subtle);font-size:12px}
.busy{pointer-events:none;opacity:.72}
.noscript-card{max-width:620px;margin:80px auto;padding:28px;border-radius:20px;background:white}
@media (max-width:820px){
  .shell{width:min(calc(100% - 24px),var(--max));padding-top:12px}
  .topbar{top:8px}
  .nav{display:none}
  .hero-wrap{padding-top:46px}
  .dashboard-grid,.loading-grid{grid-template-columns:1fr}
  .summary-card{display:none}
  .language-grid,.add-grid{grid-template-columns:1fr}
  .continue-card{min-height:260px}
}
@media (max-width:520px){
  .shell{width:min(calc(100% - 18px),var(--max))}
  .topbar{padding-left:11px}
  .brand span:last-child{display:none}
  .hero-wrap{padding:38px 3px 14px}
  .page-title{font-size:38px}
  .continue-card{padding:23px;border-radius:22px}
  .language-card{padding:20px}
  .card-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat{padding:10px 8px}
  .stat-value{font-size:18px}
  .add-card{align-items:flex-start;flex-direction:column}
  .add-card .secondary-button{width:100%}
  .footer{align-items:flex-start;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}