/* ==========================================================================
   Deutsch A1 — Design System v2
   Zero dependencies. Tokens → base → layout → components → views → print.
   ========================================================================== */
:root{
  color-scheme:light;
  --bg:#f5f6fa;--surface:#ffffff;--surface-2:#f8f9fc;--surface-3:#eef1f7;--line:#e5e8f0;--line-strong:#d5dae6;
  --ink:#0e1525;--ink-2:#4a5468;--ink-3:#8a93a6;
  --primary:#3d4fd6;--primary-hover:#3142c2;--primary-ink:#ffffff;--primary-soft:#eef0ff;--primary-line:#c9cffa;
  --accent:#e2a03f;--accent-soft:#fdf4e5;
  --success:#0f8f68;--success-soft:#e5f6f0;--warning:#b86e0b;--warning-soft:#fdf2e2;--danger:#d14343;--danger-soft:#fdecec;--info:#2477c9;--info-soft:#e7f1fc;
  --t-neu:#3d4fd6;--t-neu-soft:#eef0ff;--t-wdh:#0d8f9a;--t-wdh-soft:#e3f5f6;--t-pr:#c4561d;--t-pr-soft:#fcede4;
  --der:#2563c9;--die:#d0384b;--das:#13875f;
  --radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:22px;
  --shadow-xs:0 1px 2px rgba(16,24,40,.05);
  --shadow-sm:0 1px 2px rgba(16,24,40,.04),0 2px 6px rgba(16,24,40,.04);
  --shadow-md:0 4px 12px rgba(16,24,40,.06),0 12px 32px rgba(16,24,40,.06);
  --shadow-lg:0 24px 64px rgba(16,24,40,.18);
  --side-w:264px;--top-h:68px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,"Helvetica Neue","Noto Sans Arabic","Geeza Pro",Tahoma,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  color-scheme:dark;
  --bg:#0c111b;--surface:#141a26;--surface-2:#182030;--surface-3:#1f2839;--line:#262f42;--line-strong:#334058;
  --ink:#eef1f7;--ink-2:#b2bacb;--ink-3:#7c869b;
  --primary:#8b98ff;--primary-hover:#a3adff;--primary-ink:#0c111b;--primary-soft:#1f2650;--primary-line:#3a4590;
  --accent:#f0b75e;--accent-soft:#3a2c14;
  --success:#4cc79c;--success-soft:#123327;--warning:#eeb057;--warning-soft:#3a2a12;--danger:#ff8a8a;--danger-soft:#3d1a1d;--info:#7fb8f2;--info-soft:#14283d;
  --t-neu:#8b98ff;--t-neu-soft:#1f2650;--t-wdh:#5fd0d8;--t-wdh-soft:#113236;--t-pr:#f29a6b;--t-pr-soft:#3b2216;
  --der:#79a8ff;--die:#ff8796;--das:#5fd3a2;
  --shadow-xs:none;--shadow-sm:0 1px 0 rgba(255,255,255,.02);--shadow-md:0 8px 24px rgba(0,0,0,.35);--shadow-lg:0 24px 64px rgba(0,0,0,.55);
}}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#0c111b;--surface:#141a26;--surface-2:#182030;--surface-3:#1f2839;--line:#262f42;--line-strong:#334058;
  --ink:#eef1f7;--ink-2:#b2bacb;--ink-3:#7c869b;
  --primary:#8b98ff;--primary-hover:#a3adff;--primary-ink:#0c111b;--primary-soft:#1f2650;--primary-line:#3a4590;
  --accent:#f0b75e;--accent-soft:#3a2c14;
  --success:#4cc79c;--success-soft:#123327;--warning:#eeb057;--warning-soft:#3a2a12;--danger:#ff8a8a;--danger-soft:#3d1a1d;--info:#7fb8f2;--info-soft:#14283d;
  --t-neu:#8b98ff;--t-neu-soft:#1f2650;--t-wdh:#5fd0d8;--t-wdh-soft:#113236;--t-pr:#f29a6b;--t-pr-soft:#3b2216;
  --der:#79a8ff;--die:#ff8796;--das:#5fd3a2;
  --shadow-xs:none;--shadow-sm:0 1px 0 rgba(255,255,255,.02);--shadow-md:0 8px 24px rgba(0,0,0,.35);--shadow-lg:0 24px 64px rgba(0,0,0,.55);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14.5px/1.55 var(--font);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 .6em}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
img,svg,iframe{max-width:100%}
.num,.tabular{font-variant-numeric:tabular-nums}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--ink-2)}.subtle{color:var(--ink-3)}.small{font-size:12.5px}.tiny{font-size:11.5px}
.strong{font-weight:650}.nowrap{white-space:nowrap}.ltr{direction:ltr;unicode-bidi:isolate}
.ico{width:18px;height:18px;flex:none;display:inline-block;vertical-align:middle}
.ico.sm{width:15px;height:15px}.ico.lg{width:22px;height:22px}

/* ---------- Form controls ---------- */
input,select,textarea{width:100%;min-width:0;background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;min-height:40px;transition:border-color .15s,box-shadow .15s}
input:hover,select:hover,textarea:hover{border-color:var(--ink-3)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
input[readonly]{background:var(--surface-2);color:var(--ink-2)}
input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--primary);padding:0}
textarea{min-height:96px;resize:vertical;line-height:1.5}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-inline-end:32px}
[dir=rtl] select{background-position:17px 50%,12px 50%}
.field{display:grid;gap:6px;margin-bottom:14px;font-weight:600;font-size:13px;color:var(--ink)}
.field>small{font-weight:400;color:var(--ink-3)}
.field.check{display:flex;align-items:center;gap:10px;font-weight:550}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.form-grid .full{grid-column:1/-1}
.form-actions{display:flex;justify-content:flex-end;gap:8px;padding-top:6px;border-top:1px solid var(--line);margin-top:6px;padding-top:16px}
.search{position:relative}.search .ico{position:absolute;inset-inline-start:11px;top:50%;transform:translateY(-50%);color:var(--ink-3)}.search input{padding-inline-start:36px}

/* ---------- Buttons ---------- */
.btn{--h:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;height:var(--h);padding:0 14px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-weight:600;font-size:13.5px;white-space:nowrap;text-decoration:none!important;transition:background .15s,border-color .15s,color .15s,transform .05s;box-shadow:var(--shadow-xs)}
.btn:hover{background:var(--surface-2);border-color:var(--ink-3)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-ink);box-shadow:0 1px 2px rgba(61,79,214,.25)}
.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn.soft{background:var(--primary-soft);border-color:transparent;color:var(--primary);box-shadow:none}
.btn.soft:hover{border-color:var(--primary-line)}
.btn.ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--ink-2)}
.btn.ghost:hover{background:var(--surface-3);color:var(--ink)}
.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}
.btn.danger:hover{background:var(--danger-soft)}
.btn.ghost.danger{border-color:transparent;color:var(--ink-3)}.btn.ghost.danger:hover{color:var(--danger);background:var(--danger-soft)}
.card-head>.row{flex-wrap:nowrap}
.btn.success{background:var(--success);border-color:var(--success);color:#fff}
.btn.sm,.btn.smallbtn{--h:32px;padding:0 10px;font-size:12.5px;border-radius:8px;gap:5px}
.btn.lg{--h:46px;padding:0 20px;font-size:15px;border-radius:12px}
.btn.icon{width:var(--h);padding:0}
.btn.block{width:100%}
.btn.active{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.inline-actions{display:flex;flex-wrap:wrap;gap:6px;align-items:center}

/* Segmented control */
.seg{display:inline-flex;background:var(--surface-3);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;height:30px;padding:0 12px;border-radius:8px;font-weight:600;font-size:12.5px;color:var(--ink-2)}
.seg button.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}

/* ---------- Badges ---------- */
.badge,.pill{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:650;white-space:nowrap;background:var(--surface-3);color:var(--ink-2)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.badge.plain::before{display:none}
.badge.green,.pill.green{background:var(--success-soft);color:var(--success)}
.badge.red,.pill.red{background:var(--danger-soft);color:var(--danger)}
.badge.orange,.pill.orange{background:var(--warning-soft);color:var(--warning)}
.badge.blue,.pill.blue{background:var(--primary-soft);color:var(--primary)}
.badge.gray{background:var(--surface-3);color:var(--ink-2)}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font-size:11.5px;font-weight:700;letter-spacing:.02em;background:var(--surface-3);color:var(--ink-2)}
.type-neu{--tc:var(--t-neu);--tcs:var(--t-neu-soft)}.type-wiederholung{--tc:var(--t-wdh);--tcs:var(--t-wdh-soft)}.type-pruefung{--tc:var(--t-pr);--tcs:var(--t-pr-soft)}
.tag.type{background:var(--tcs);color:var(--tc)}

/* ---------- App shell ---------- */
.app-shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;background:var(--surface);border-inline-end:1px solid var(--line);padding:18px 14px 14px;overflow-y:auto;z-index:30}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px}
.brandmark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:-.02em;color:#fff;background:linear-gradient(135deg,#4c5ee6 0%,#2f3fbf 60%,#1f2c94 100%);box-shadow:0 4px 12px rgba(61,79,214,.35),inset 0 1px 0 rgba(255,255,255,.25);position:relative;overflow:hidden;flex:none}
.brandmark::after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:linear-gradient(90deg,#141414 33%,#dd2b2b 33% 66%,#f2c230 66%)}
.brand-text strong{display:block;font-size:15.5px;letter-spacing:-.01em}.brand-text span{display:block;font-size:11.5px;color:var(--ink-3);font-weight:550}
.nav{display:grid;gap:2px}
.nav-section{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:16px 10px 6px}
[dir=rtl] .nav-section{letter-spacing:0}
.nav button{display:flex;align-items:center;gap:11px;width:100%;height:38px;padding:0 10px;border:0;border-radius:9px;background:transparent;color:var(--ink-2);font-weight:600;font-size:13.5px;text-align:start;transition:background .12s,color .12s}
.nav button:hover{background:var(--surface-3);color:var(--ink)}
.nav button.active{background:var(--primary-soft);color:var(--primary)}
.nav button .count{margin-inline-start:auto;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--danger);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center}
.side-foot{margin-top:auto;padding-top:14px}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.user-card .meta{min-width:0;flex:1}.user-card .meta strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-card .meta span{font-size:11.5px;color:var(--ink-3)}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;flex:none;background:var(--av,#64748b)}
.avatar.lg{width:56px;height:56px;font-size:20px}
.side-tools{display:flex;gap:6px;margin-top:8px}
.side-tools .btn{flex:1}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;height:var(--top-h);display:flex;align-items:center;gap:14px;padding:0 clamp(16px,3vw,36px);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.topbar .titles{min-width:0;flex:1}
.topbar h1{font-size:19px;font-weight:720;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .crumb{font-size:12px;color:var(--ink-3);font-weight:550}
.top-actions{display:flex;align-items:center;gap:8px}
.next-chip{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-xs)}
.next-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px var(--success-soft)}
.menu-btn{display:none}
.container{width:100%;max-width:1320px;margin:0 auto;padding:28px clamp(16px,3vw,36px) 96px}
.impersonation{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:9px 16px;background:var(--warning-soft);color:var(--warning);font-weight:650;font-size:13px;border-bottom:1px solid color-mix(in srgb,var(--warning) 25%,transparent)}
.scrim{display:none}
.bottom-nav{display:none}

/* ---------- Layout helpers ---------- */
.stack{display:grid;gap:20px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:20px;align-items:start}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.between{justify-content:space-between}.end{justify-content:flex-end}
.grow{flex:1;min-width:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:6px 0 14px;flex-wrap:wrap}
.section-head h2{font-size:17px;font-weight:700}
.section-head p{margin:2px 0 0;color:var(--ink-3);font-size:12.5px}
.divider{height:1px;background:var(--line);margin:16px 0}
.line{height:1px;background:var(--line);margin:16px 0}

/* ---------- Card ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);min-width:0}
.card-pad,.card>.body{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card-head h2,.card-head h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-head h2 .ico,.card-head h3 .ico{color:var(--ink-3)}
.card-head .sub{font-size:12px;color:var(--ink-3);font-weight:500;margin-top:2px}
.card-foot{padding:12px 20px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.card.flat{box-shadow:none}
.card.hover{transition:border-color .15s,box-shadow .2s,transform .2s var(--ease)}
.card.hover:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}

/* List rows */
.list{display:grid}
.list-item{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);min-width:0}
.list-item:last-child{border-bottom:0}
.list-item .main-col{flex:1;min-width:0}
.list-item .title{font-weight:620;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item .meta{font-size:12px;color:var(--ink-3)}
.list-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--surface-3);color:var(--ink-2);flex:none}
.list-icon.blue{background:var(--primary-soft);color:var(--primary)}.list-icon.green{background:var(--success-soft);color:var(--success)}.list-icon.orange{background:var(--warning-soft);color:var(--warning)}.list-icon.red{background:var(--danger-soft);color:var(--danger)}
.item{padding:12px 0;border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}

/* Empty state */
.empty,.blank{display:grid;justify-items:center;gap:8px;text-align:center;padding:34px 20px;color:var(--ink-3)}
.empty .ico{width:28px;height:28px;color:var(--ink-3);opacity:.8}
.empty strong{color:var(--ink-2);font-size:13.5px}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kpi{padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:grid;gap:10px}
.kpi .k-head{display:flex;align-items:center;justify-content:space-between;color:var(--ink-2);font-size:12.5px;font-weight:600}
.kpi .k-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.kpi .k-icon.green{background:var(--success-soft);color:var(--success)}.kpi .k-icon.orange{background:var(--warning-soft);color:var(--warning)}.kpi .k-icon.teal{background:var(--t-wdh-soft);color:var(--t-wdh)}
.kpi .k-value{font-size:26px;font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.kpi .k-value small{font-size:13px;color:var(--ink-3);font-weight:600;margin-inline-start:4px}
.progress{height:6px;border-radius:999px;background:var(--surface-3);overflow:hidden}
.progress>span{display:block;height:100%;border-radius:inherit;background:var(--bar,var(--primary));transition:width .4s var(--ease)}
.progress.lg{height:9px}

/* ---------- Hero: next session ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:24px 26px;color:#fff;background:radial-gradient(120% 140% at 100% 0%,#5b6cf0 0%,transparent 55%),linear-gradient(135deg,#2c3bb5 0%,#3d4fd6 55%,#4b5ee6 100%);box-shadow:0 16px 40px rgba(45,59,181,.28)}
:root[data-theme=dark] .hero{background:radial-gradient(120% 140% at 100% 0%,#3b47a8 0%,transparent 55%),linear-gradient(135deg,#1c2370 0%,#26308f 60%,#2e3aa8 100%)}
.hero::after{content:"";position:absolute;inset:auto -60px -80px auto;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.07)}
.hero .eyebrow{color:rgba(255,255,255,.75)}
.hero h2{color:#fff;font-size:24px;font-weight:750;letter-spacing:-.02em;margin:6px 0 4px}
.hero .hero-sub{color:rgba(255,255,255,.82);font-size:14px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hero-meta>span{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 11px;border-radius:999px;background:rgba(255,255,255,.14);font-size:12.5px;font-weight:600;color:#fff}
.hero .btn{box-shadow:none}
.hero .btn.primary{background:#fff;color:#2c3bb5;border-color:#fff}
.hero .btn.primary:hover{background:#f0f2ff}
.hero .btn.glass{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}
.hero .btn.glass:hover{background:rgba(255,255,255,.22)}
.countdown{display:flex;gap:8px}
.countdown div{min-width:62px;padding:10px 8px;border-radius:12px;background:rgba(255,255,255,.12);text-align:center}
.countdown b{display:block;font-size:24px;font-weight:750;line-height:1;font-variant-numeric:tabular-nums}
.countdown small{font-size:10.5px;opacity:.8;text-transform:uppercase;letter-spacing:.06em}
.hero-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1}
.eyebrow{font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
[dir=rtl] .eyebrow,[dir=rtl] .countdown small{letter-spacing:0}

/* ---------- Course path (units timeline) ---------- */
.path{display:flex;gap:6px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:thin}
.path .step{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:11px;font-weight:750;background:var(--surface-3);color:var(--ink-3);border:1px solid transparent;cursor:pointer}
.path .step.done{background:var(--success-soft);color:var(--success)}
.path .step.open{background:var(--primary-soft);color:var(--primary);border-color:var(--primary-line)}
.path .step.current{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(61,79,214,.35)}
.path .step.type-pruefung{border-style:dashed;border-color:var(--t-pr)}

/* ---------- Tables ---------- */
.tablewrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
.data-table th{position:sticky;top:0;background:var(--surface-2);color:var(--ink-3);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;text-align:start;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
[dir=rtl] .data-table th{letter-spacing:0}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle;text-align:start;overflow-wrap:break-word}
.cell-user{min-width:160px}.cell-user .strong{white-space:nowrap}
select.sm{height:34px;min-height:34px;padding-block:0;font-size:13px}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:var(--surface-2)}
.data-table td.actions{white-space:nowrap;text-align:end}
.cell-user{display:flex;align-items:center;gap:10px}
.cell-user .avatar{width:30px;height:30px;font-size:12px}
.data-table th .cell-user{text-transform:none;letter-spacing:0;color:var(--ink-2);font-size:12.5px}

/* ---------- Calendar ---------- */
.cal-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line)}
.cal-toolbar h2{font-size:18px;font-weight:720;min-width:170px}
.cal-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);padding:10px 18px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.cal-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;background:var(--tc);margin-inline-end:6px;vertical-align:middle}
.cal-month{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.cal-dow{padding:10px 10px 8px;font-size:11.5px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line)}
[dir=rtl] .cal-dow{letter-spacing:0}
.cal-cell{min-height:118px;padding:8px;border-bottom:1px solid var(--line);border-inline-end:1px solid var(--line);display:flex;flex-direction:column;gap:4px;min-width:0;background:var(--surface)}
.cal-cell:nth-child(7n){border-inline-end:0}
.cal-cell.out{background:var(--surface-2)}.cal-cell.out .d{color:var(--ink-3);opacity:.6}
.cal-cell.weekend{background:color-mix(in srgb,var(--surface-2) 60%,var(--surface))}
.cal-cell.pause{background:repeating-linear-gradient(-45deg,var(--surface-2) 0 6px,var(--surface) 6px 12px)}
.cal-cell .d{font-size:12.5px;font-weight:650;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;color:var(--ink-2)}
.cal-cell.today .d{background:var(--primary);color:#fff}
.cal-month .cal-cell:nth-last-child(-n+7){border-bottom:0}
.ev{display:flex;flex-direction:column;gap:1px;width:100%;text-align:start;border:0;border-inline-start:3px solid var(--tc);background:var(--tcs);color:var(--ink);border-radius:7px;padding:5px 7px;font-size:11.5px;line-height:1.3;cursor:pointer;min-width:0;transition:filter .12s,transform .12s}
.ev:hover{filter:brightness(.97);transform:translateY(-1px)}
.ev b{font-weight:700;color:var(--tc);font-size:11px}
.ev span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink-2)}
.ev.done{opacity:.6}.ev.cancel{text-decoration:line-through;opacity:.55}
.cal-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.cal-week .col{border-inline-end:1px solid var(--line);min-height:300px;display:flex;flex-direction:column}
.cal-week .col:last-child{border-inline-end:0}
.cal-week .col-head{padding:12px;border-bottom:1px solid var(--line);text-align:center}
.cal-week .col-head small{display:block;font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase}
.cal-week .col-head b{font-size:20px;font-weight:720}
.cal-week .col.today .col-head b{color:var(--primary)}
.cal-week .col-body{padding:10px;display:grid;gap:8px;align-content:start}
.cal-week .ev{padding:10px;font-size:12.5px}
.cal-week .ev b{font-size:12px}
.agenda{display:grid}
.agenda-month{padding:14px 18px 6px;font-size:12px;font-weight:750;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;background:var(--surface-2);border-bottom:1px solid var(--line)}
.agenda-row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);cursor:pointer}
.agenda-row:hover{background:var(--surface-2)}
.agenda-date{text-align:center;border-radius:12px;padding:6px 0;background:var(--tcs);color:var(--tc)}
.agenda-date b{display:block;font-size:20px;line-height:1.1;font-weight:750}
.agenda-date small{font-size:10.5px;font-weight:700;text-transform:uppercase}
.agenda-row.past{opacity:.62}

/* ---------- Lessons ---------- */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.unit-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:18px;cursor:pointer;border-top:3px solid var(--tc)}
.unit-card.locked{cursor:default;border-top-color:var(--line-strong)}
.unit-card.locked .uc-title,.unit-card.locked .uc-code{color:var(--ink-3)}
.uc-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.uc-code{font-size:12px;font-weight:800;color:var(--tc);letter-spacing:.04em}
.uc-title{font-size:15px;font-weight:700;line-height:1.35}
.uc-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--ink-3);margin-top:auto}
.uc-meta span{display:inline-flex;align-items:center;gap:5px}
.lock-ico{color:var(--ink-3)}
.unit-hero{padding:24px;display:grid;gap:12px;border-top:4px solid var(--tc)}
.unit-hero h2{font-size:24px;font-weight:750;letter-spacing:-.02em}
.unit-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}
.toc{position:sticky;top:calc(var(--top-h) + 20px);display:grid;gap:2px;max-height:calc(100vh - var(--top-h) - 40px);overflow:auto;padding:12px}
.toc a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink-2);font-size:12.5px;font-weight:600;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.toc a:hover{background:var(--surface-3);color:var(--ink)}
.toc a.sub{padding-inline-start:20px;font-weight:500;font-size:12px}
.blocks{display:grid;gap:16px;min-width:0}
.block{scroll-margin-top:calc(var(--top-h) + 16px)}
.block-heading{padding:8px 4px 0}
.block-heading h2{font-size:20px;font-weight:750}
.block-heading p{color:var(--ink-3);margin-top:4px}
.callout{display:flex;gap:12px;padding:16px 18px;border-radius:var(--radius);border:1px solid var(--line)}
.callout .ico{margin-top:2px}
.callout.rule{background:var(--primary-soft);border-color:var(--primary-line);color:var(--ink)}.callout.rule .ico{color:var(--primary)}
.callout.mistake{background:var(--warning-soft);border-color:color-mix(in srgb,var(--warning) 30%,transparent)}.callout.mistake .ico{color:var(--warning)}
.callout strong{display:block;margin-bottom:4px}
.wrong{color:var(--danger);text-decoration:line-through;text-decoration-thickness:1.5px}
.right{color:var(--success);font-weight:650}
.vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:10px;padding:16px 20px}
.vocab{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:3px;background:var(--surface-2)}
.vocab .w{font-weight:700;font-size:15px}
.vocab .pl{font-size:12px;color:var(--ink-3)}
.vocab .ar{font-size:13px;color:var(--ink-2);direction:rtl;text-align:right}
.art{font-weight:800;margin-inline-end:4px}
.vocab-der,.art-der{color:var(--der)}.vocab-die,.art-die{color:var(--die)}.vocab-das,.art-das{color:var(--das)}
.examples{display:grid}
.example{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;padding:12px 20px;border-bottom:1px solid var(--line)}
.example:last-child{border-bottom:0}
.example .ar{direction:rtl;text-align:right;color:var(--ink-2)}
.video-wrap{padding:16px 20px;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
.video{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#0b0f19;display:block}
.pdf-frame{width:100%;min-height:72vh;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.exercise{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden}
.exercise .ex-head{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.exercise .ex-no{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:750;font-size:12px;flex:none}
.exercise .ex-body{padding:16px 18px;display:grid;gap:12px}
.exercise .prompt{font-weight:600;font-size:15px}
.exercise.correct{border-color:color-mix(in srgb,var(--success) 45%,var(--line))}.exercise.correct .ex-no{background:var(--success);color:#fff}
.exercise.wrongans{border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}.exercise.wrongans .ex-no{background:var(--danger);color:#fff}
.choices{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.choice{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px 14px;border:1px solid var(--line-strong);border-radius:11px;background:var(--surface);text-align:start;font-weight:550;transition:border-color .12s,background .12s}
.choice::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid var(--line-strong);flex:none}
.choice:hover{border-color:var(--primary-line);background:var(--primary-soft)}
.choice.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.choice.selected::before{border-color:var(--primary);background:radial-gradient(circle,var(--primary) 0 4px,transparent 5px)}
.match-row{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:10px;align-items:center}
.result{display:inline-flex;align-items:center;gap:6px;font-weight:650;font-size:13px}
.result.ok{color:var(--success)}.result.no{color:var(--danger)}
.pdf-exercise{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px;max-height:520px;overflow:auto;font:13.5px/1.75 var(--font);direction:ltr;text-align:left;margin:0}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:10px;padding:16px 20px}
.speak-card{padding:14px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-weight:550;display:flex;gap:10px}
.speak-card b{color:var(--primary);font-size:12px}
.checklist{list-style:none;margin:0;padding:8px 20px 16px;display:grid;gap:8px}
.checklist li{display:flex;gap:10px;align-items:flex-start}
.checklist li::before{content:"";width:18px;height:18px;margin-top:1px;border-radius:6px;border:2px solid var(--line-strong);flex:none}
.prose{padding:16px 20px}.prose p{margin:0 0 10px}
details.reveal{border:1px dashed var(--line-strong);border-radius:10px;padding:10px 14px}
details.reveal summary{cursor:pointer;font-weight:650;color:var(--ink-2)}
blockquote{margin:0;padding:12px 16px;border-inline-start:3px solid var(--line-strong);background:var(--surface-2);border-radius:8px}

/* ---------- Tasks / mistakes / grades ---------- */
.task{display:grid;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.task:last-child{border-bottom:0}
.due{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:650;color:var(--ink-2)}
.due.soon{color:var(--warning)}.due.over{color:var(--danger)}
details.task-form summary{list-style:none;cursor:pointer;display:inline-flex}
details.task-form summary::-webkit-details-marker{display:none}
details.task-form[open] summary{margin-bottom:12px}
.feedback{padding:12px 14px;border-radius:10px;background:var(--success-soft);color:var(--ink);font-size:13px}
.mistake-card{padding:16px 18px;display:grid;gap:8px}
.mistake-card .pair{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:15.5px}
.grade-card{padding:20px;display:grid;gap:16px}
.grade-total{display:flex;align-items:baseline;gap:6px}
.grade-total b{font-size:40px;font-weight:780;letter-spacing:-.03em;line-height:1}
.skill-row{display:grid;grid-template-columns:110px minmax(0,1fr) 54px;gap:12px;align-items:center;font-size:13px}
.skill-row .val{text-align:end;font-weight:650;font-variant-numeric:tabular-nums}

/* ---------- Resources / templates ---------- */
.tile{display:flex;align-items:center;gap:14px;padding:16px 18px;text-decoration:none!important;color:var(--ink)}
.tile .tile-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;background:var(--primary-soft);color:var(--primary)}
.tile strong{display:block;font-size:14px}
.tpl{padding:16px;display:grid;gap:12px}
.tpl-preview{height:120px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);padding:12px;display:grid;gap:6px;align-content:start}
.tpl-preview i{display:block;height:6px;border-radius:3px;background:var(--line-strong)}
.tpl-preview i:nth-child(odd){width:80%}

/* ---------- Attendance ---------- */
.att-dot{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;font-size:11px;font-weight:800}
.att-anwesend{background:var(--success-soft);color:var(--success)}.att-verspätet{background:var(--warning-soft);color:var(--warning)}.att-entschuldigt{background:var(--info-soft);color:var(--info)}.att-abwesend{background:var(--danger-soft);color:var(--danger)}.att-none{background:var(--surface-3);color:var(--ink-3)}
.att-cell{display:flex;align-items:center;gap:6px;min-width:190px}
.att-cell select{height:32px;min-height:32px;padding-block:0;font-size:12.5px}

/* ---------- Admin ---------- */
.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:start}
.subnav{position:sticky;top:calc(var(--top-h) + 20px);padding:10px;display:grid;gap:2px}
.subnav .nav-section{padding:10px 10px 4px}
.subnav button{display:flex;align-items:center;gap:9px;height:34px;padding:0 10px;border:0;background:transparent;border-radius:8px;font-weight:600;font-size:13px;color:var(--ink-2);text-align:start;width:100%}
.subnav button:hover{background:var(--surface-3);color:var(--ink)}
.subnav button.active{background:var(--primary-soft);color:var(--primary)}
.access-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--surface);display:inline-grid;place-items:center;color:var(--ink-3)}
.access-btn.on{background:var(--success-soft);border-color:transparent;color:var(--success)}
.access-btn.sol.on{background:var(--primary-soft);color:var(--primary)}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:12px;padding:20px}
.tool{display:grid;gap:8px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);text-align:start}
.tool:hover{border-color:var(--primary-line);background:var(--primary-soft)}
.tool .ico{color:var(--primary)}
.tool b{font-size:13.5px}.tool span{font-size:12px;color:var(--ink-3)}
pre.code{white-space:pre-wrap;overflow-wrap:anywhere;font:12.5px/1.6 var(--mono);background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px;margin:0;max-height:60vh;overflow:auto}
code{font-family:var(--mono);font-size:.92em;background:var(--surface-3);padding:2px 6px;border-radius:6px}


/* ---------- Activity analytics ---------- */
.kpis.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.av-wrap{position:relative;display:inline-flex;flex:none}
.pdot{position:absolute;inset-inline-end:-2px;bottom:-2px;width:12px;height:12px;border-radius:50%;border:2px solid var(--surface);background:var(--ink-3)}
.pdot.on{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 25%,transparent);animation:pulse 2s infinite}
.pdot.idle{background:var(--warning)}.pdot.off{background:var(--line-strong)}
@keyframes pulse{50%{box-shadow:0 0 0 6px transparent}}
.bars{display:grid;gap:10px}
.bar-row{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr) 40px;gap:12px;align-items:center;font-size:13px}
.bar-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.bar-val{text-align:end;font-weight:650;color:var(--ink-2)}
.feed{display:grid;max-height:560px;overflow:auto}
.feed-item{display:flex;gap:12px;align-items:flex-start;padding:11px 20px;border-bottom:1px solid var(--line);font-size:13.5px}
.feed-item:last-child{border-bottom:0}
.feed-item .list-icon{width:30px;height:30px;border-radius:9px}
@media (max-width:1180px){.kpis.five{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.kpis.five{grid-template-columns:repeat(2,minmax(0,1fr))}.bar-row{grid-template-columns:minmax(0,110px) minmax(0,1fr) 34px}}


/* ---------- KI-Tutor ---------- */
[lang="de"]{unicode-bidi:plaintext}
[lang="ar"]{unicode-bidi:plaintext}
.tutor-card{display:flex;flex-direction:column;overflow:hidden}
.tutor-card.is-chat{min-height:min(640px,calc(100vh - 230px))}
.lena{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,#0d8f9a,#3d4fd6);box-shadow:0 4px 12px rgba(13,143,154,.3)}
.chat-log{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;background:var(--surface-2);max-height:min(560px,calc(100vh - 330px));min-height:260px;scroll-behavior:smooth}
.msg{display:flex;gap:10px;align-items:flex-end;max-width:min(620px,88%)}
.msg.user{align-self:flex-end;flex-direction:column;align-items:flex-end}
.msg-av{width:28px;height:28px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0d8f9a,#3d4fd6)}
.bubble{padding:11px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);font-size:15px;line-height:1.55}
.msg.tutor .bubble{border-end-start-radius:6px}
.msg.user .bubble{background:var(--primary);color:var(--primary-ink);border-color:var(--primary);border-end-end-radius:6px}
.msg-de{font-weight:550}
.msg-ar{margin-top:6px;padding-top:6px;border-top:1px dashed var(--line);color:var(--ink-2);font-size:14px}
.msg-tools{display:flex;gap:4px;margin-top:4px;margin-inline-start:-6px}
.typing{display:flex;gap:4px;padding:14px 16px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.corr{max-width:100%;padding:10px 12px;border-radius:12px;background:var(--warning-soft);border:1px solid color-mix(in srgb,var(--warning) 25%,transparent);font-size:13.5px;display:grid;gap:4px}
.corr-head{display:flex;align-items:center;gap:6px;font-weight:700;color:var(--warning);font-size:12px}
.corr-text{font-weight:650;color:var(--ink);display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.corr-ar{color:var(--ink-2)}
.suggest{display:flex;flex-wrap:wrap;gap:8px;padding:10px 20px 0;background:var(--surface)}
.chip-btn{border:1px solid var(--primary-line);background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:6px 12px;font-weight:600;font-size:13px}
.chip-btn:hover{background:var(--primary);color:var(--primary-ink)}
.composer{display:flex;gap:8px;align-items:flex-end;padding:12px 16px;border-top:1px solid var(--line);background:var(--surface)}
.composer textarea{min-height:42px;max-height:140px;resize:none;border-radius:12px;padding:10px 12px;font-size:15px}
.mic{width:42px;height:42px;flex:none;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);display:grid;place-items:center}
.mic:hover{border-color:var(--primary);color:var(--primary)}
.mic.on{background:var(--danger);border-color:var(--danger);color:#fff;animation:micpulse 1.4s infinite}
.mic:disabled{opacity:.4;cursor:not-allowed}
@keyframes micpulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--danger) 50%,transparent)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.tutor-empty{padding:28px 20px 24px;display:grid;gap:20px}
.tutor-hero{display:grid;justify-items:center;text-align:center;gap:6px}
.tutor-hero .ico{color:var(--t-wdh);width:30px;height:30px}
.tutor-hero h3{font-size:20px}
.scenarios{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:10px}
.scenario{display:grid;gap:3px;text-align:start;padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);transition:border-color .15s,transform .15s}
.scenario:hover{border-color:var(--primary-line);transform:translateY(-1px);background:var(--primary-soft)}
.scenario b{font-size:14px}.scenario span{font-size:12.5px;color:var(--ink-3)}
.notice.ok-n{background:var(--success-soft)}.notice.ok-n .ico{color:var(--success)}
.choice.bad{border-color:var(--danger);background:var(--danger-soft);color:var(--danger)}
.choice.good{border-color:var(--success);background:var(--success-soft);color:var(--success)}
.ai-fb{margin-top:4px;padding:12px 14px;border-radius:12px;background:var(--t-wdh-soft);border:1px solid color-mix(in srgb,var(--t-wdh) 25%,transparent);display:grid;gap:8px;font-size:14px}
.ai-fb-head{display:flex;align-items:center;gap:6px;font-weight:700;color:var(--t-wdh);font-size:12.5px}
.btn[aria-busy=true]{position:relative;color:transparent!important;pointer-events:none}
.btn[aria-busy=true]::after{content:"";position:absolute;inset:0;margin:auto;width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-color:var(--primary-ink) var(--primary-ink) transparent transparent;animation:spin .7s linear infinite}
.btn:not(.primary)[aria-busy=true]::after{border-color:var(--ink-2) var(--ink-2) transparent transparent}
@media (max-width:640px){.chat-log{padding:14px;max-height:calc(100vh - 360px)}.msg{max-width:94%}.composer{padding:10px}.suggest{padding:8px 12px 0}}


/* ---------- Word helper & Meine Wörter ---------- */
.blocks [lang="de"],.chat-log [lang="de"],.mistake-card [lang="de"],.ai-fb [lang="de"]{cursor:pointer}
.blocks [lang="de"] button,.chat-log button{cursor:pointer}
.word-pop{position:fixed;z-index:150;background:var(--surface);border:1px solid var(--line-strong);border-radius:16px;box-shadow:var(--shadow-lg);animation:pop .16s var(--ease);overflow:hidden}
.wp-head{display:flex;align-items:center;gap:4px;padding:12px 12px 8px 16px}
[dir=rtl] .wp-head{padding:12px 16px 8px 12px}
.wp-word{flex:1;font-size:19px;font-weight:750;line-height:1.3;min-width:0;overflow-wrap:anywhere}
.wp-btn{width:32px;height:32px;border-radius:9px;border:0;background:var(--surface-3);color:var(--ink-2);display:grid;place-items:center;flex:none}
.wp-btn:hover{background:var(--primary-soft);color:var(--primary)}
.wp-body{padding:0 16px 12px;display:grid;gap:6px}
.wp-pos{font-size:12px;color:var(--ink-3);font-weight:600}
.wp-ar{font-size:17px;font-weight:650;color:var(--ink)}
.wp-note{font-size:13px;color:var(--warning);background:var(--warning-soft);padding:6px 10px;border-radius:8px}
.wp-ex{font-size:13.5px;padding:8px 10px;border-radius:10px;background:var(--surface-2);display:grid;gap:2px}
.wp-words{display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px}.wp-words span{background:var(--surface-2);padding:3px 8px;border-radius:8px}
.wp-actions{display:flex;gap:8px;align-items:center;padding:10px 16px;border-top:1px solid var(--line);background:var(--surface-2)}
.wp-src{font-size:11px;color:var(--ink-3);padding:0 16px 10px;background:var(--surface-2)}
.word-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
.word-card{padding:16px;display:flex;flex-direction:column;gap:6px;min-height:170px}
.wc-word{font-size:18px;font-weight:750}
.wc-ar{font-size:16px;font-weight:600}
.wc-ex{font-size:13px;padding:8px 10px;border-radius:10px;background:var(--surface-2);display:grid;gap:2px}
.boxes{display:inline-flex;gap:3px}.boxes i{width:14px;height:6px;border-radius:3px;background:var(--surface-3)}.boxes i.on{background:var(--success)}
.word-add .body{padding:12px 14px}
.flash{max-width:620px;margin:0 auto;padding:18px;display:grid;gap:18px}
.flash-top{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.flash-card{min-height:260px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,var(--primary-soft),var(--surface));display:grid;place-content:center;justify-items:center;gap:14px;text-align:center;padding:28px;cursor:pointer;user-select:none}
.flash-de{font-size:clamp(30px,6vw,44px);font-weight:780;letter-spacing:-.02em}
.flash-ar{font-size:24px;font-weight:650}
.flash-ex{font-size:15px;color:var(--ink-2);max-width:440px}

/* ---------- Dialog / drawer ---------- */
.dialog-backdrop{position:fixed;inset:0;z-index:80;background:rgba(9,13,24,.5);backdrop-filter:blur(3px);display:grid;place-items:center;padding:16px;animation:fade .15s ease}
.dialog{width:min(720px,100%);max-height:min(88vh,900px);display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:pop .2s var(--ease)}
.dialog.sm{width:min(460px,100%)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.dialog-head h2{font-size:17px;font-weight:720}
.dialog-body{padding:20px 22px;overflow:auto}
.drawer-backdrop{position:fixed;inset:0;z-index:80;background:rgba(9,13,24,.4);animation:fade .15s ease}
.drawer{position:fixed;top:0;bottom:0;inset-inline-end:0;width:min(440px,100%);background:var(--surface);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;animation:slidein .22s var(--ease);z-index:81}
[dir=rtl] .drawer{animation-name:slidein-rtl}
.drawer .dialog-body{flex:1}
.kv{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px 14px;font-size:13.5px}
.kv dt{color:var(--ink-3);font-weight:600}.kv dd{margin:0;font-weight:550}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
@keyframes slidein{from{transform:translateX(100%)}}
@keyframes slidein-rtl{from{transform:translateX(-100%)}}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;inset-inline-end:24px;z-index:120;display:flex;align-items:center;gap:10px;max-width:min(92vw,420px);padding:12px 16px;border-radius:12px;background:var(--ink);color:var(--bg);font-weight:600;font-size:13.5px;box-shadow:var(--shadow-lg);animation:pop .2s var(--ease)}
.toast.err{background:var(--danger);color:#fff}

/* ---------- Login ---------- */
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);background:var(--surface)}
.login-art{position:relative;overflow:hidden;padding:48px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:radial-gradient(90% 80% at 0% 0%,#5b6cf0 0%,transparent 60%),radial-gradient(70% 60% at 100% 100%,#2d3aa8 0%,transparent 60%),linear-gradient(160deg,#2b37a6,#1b2272)}
.login-art h2{color:#fff;font-size:clamp(28px,3.2vw,42px);font-weight:780;letter-spacing:-.03em;line-height:1.1;max-width:480px}
.login-art p{color:rgba(255,255,255,.8);font-size:15px;max-width:440px;margin-top:14px}
.login-art .words{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.login-art .words span{padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.12);font-weight:650;font-size:13px}
.login-art .flag{height:6px;width:96px;border-radius:3px;background:linear-gradient(90deg,#111 33%,#dd2b2b 33% 66%,#f2c230 66%)}
.art-eyebrow{margin-top:22px;font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.login-art h2{margin-top:8px}
.journey{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px;max-width:460px;position:relative}
.journey::before{content:"";position:absolute;inset-inline-start:21px;top:22px;bottom:22px;width:2px;background:linear-gradient(rgba(255,255,255,.45),rgba(255,255,255,.08))}
.journey li{position:relative;display:flex;gap:14px;align-items:center;padding:10px 14px 10px 0}
[dir=rtl] .journey li{padding:10px 0 10px 14px}
.journey .j-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px);flex:none;z-index:1}
.journey b{display:block;font-size:15px}.journey span{display:block;font-size:13px;color:rgba(255,255,255,.75)}
.art-quote{margin-top:24px!important;font-size:15px!important;font-style:italic;color:rgba(255,255,255,.85)!important}
.login-form-wrap{display:grid;place-items:center;padding:32px}
.login-card{width:min(400px,100%);display:grid;gap:4px}
.login-card h1{font-size:26px;font-weight:760;letter-spacing:-.02em;margin:18px 0 4px}
.login-card .field{margin-bottom:12px}
.login-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;color:var(--ink-3);font-size:12px}

/* ---------- Present mode ---------- */
.present{position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.present-head,.present-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line)}
.present-foot{border-top:1px solid var(--line);border-bottom:0;justify-content:center}
.present-progress{height:3px;background:var(--surface-3)}.present-progress span{display:block;height:100%;background:var(--primary)}
.present-slide{overflow:auto;padding:5vh 6vw;font-size:clamp(20px,2.4vw,36px);width:100%;max-width:1400px;margin:0 auto}
.present-slide .card,.present-slide .exercise{font-size:.75em}
.present-slide .data-table{font-size:.62em}
.present-hidden,.present-answer{padding:4vw;text-align:center;background:var(--primary-soft);color:var(--primary);border-radius:20px;font-weight:650}
.present-answer{margin-top:24px;background:var(--success-soft);color:var(--success)}
.present-slide [data-action=block-edit]{display:none}
.present-board{min-height:60vh;background:#fff;color:#111;font-size:clamp(24px,2.6vw,38px);border-radius:16px}

/* ---------- Misc ---------- */
.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
.startup{height:100vh;display:grid;place-content:center;justify-items:center;gap:14px;color:var(--ink-3);font-weight:600}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{background:linear-gradient(90deg,var(--surface-3),var(--surface-2),var(--surface-3));background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:10px}
@keyframes shimmer{to{background-position:-200% 0}}
.alert{display:flex;gap:10px;padding:12px 14px;border-radius:12px;background:var(--danger-soft);color:var(--danger);font-weight:600}
.notice{display:flex;gap:10px;padding:12px 14px;border-radius:12px;background:var(--info-soft);color:var(--ink);font-size:13px}
.notice .ico{color:var(--info)}

/* ---------- RTL ---------- */
[dir=rtl] .nav button,[dir=rtl] .subnav button,[dir=rtl] .data-table th,[dir=rtl] .data-table td{text-align:right}
[dir=rtl] .flip{transform:scaleX(-1)}

/* ---------- Responsive ---------- */
@media (max-width:1180px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:minmax(0,1fr)}.unit-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:960px){
  .app-shell{grid-template-columns:minmax(0,1fr)}
  .side{position:fixed;inset-block:0;inset-inline-start:0;width:min(300px,86vw);transform:translateX(-105%);transition:transform .25s var(--ease);box-shadow:var(--shadow-lg)}
  [dir=rtl] .side{transform:translateX(105%)}
  .nav-open .side{transform:none}
  .nav-open .scrim{display:block;position:fixed;inset:0;z-index:25;background:rgba(9,13,24,.45)}
  .menu-btn{display:inline-flex}
  .next-chip{display:none}
  .admin-layout{grid-template-columns:minmax(0,1fr)}
  .subnav{position:static;display:flex;overflow-x:auto;padding:6px}
  .subnav .nav-section{display:none}
  .subnav button{flex:none;width:auto}
  .grid.two,.grid.three{grid-template-columns:minmax(0,1fr)}
  .login-shell{grid-template-columns:minmax(0,1fr)}
  .login-art{display:none}
  .bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset-inline:0;bottom:0;z-index:20;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .bottom-nav button{display:grid;justify-items:center;gap:3px;border:0;background:transparent;color:var(--ink-3);font-size:10.5px;font-weight:650;padding:6px 0;border-radius:10px}
  .bottom-nav button.active{color:var(--primary)}
  .bottom-nav .ico{width:21px;height:21px}
}
@media (max-width:640px){
  :root{--top-h:58px}
  body{font-size:14px}
  .topbar{padding:0 12px;gap:8px}
  .topbar h1{font-size:17px}
  .topbar .crumb{display:none}
  .top-actions .hide-sm{display:none}
  .container{padding:16px 12px 100px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .kpi{padding:12px 14px}.kpi .k-value{font-size:22px}
  .hero{padding:20px;border-radius:18px}.hero h2{font-size:20px}
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .countdown div{min-width:54px}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .cal-cell{min-height:64px;padding:4px}
  .cal-cell .ev>span,.cal-cell .ev-time{display:none}
  .cal-cell .ev{padding:3px 4px;font-size:10px}
  .cal-dow{padding:8px 4px;font-size:10px;text-align:center}
  .cal-week{grid-template-columns:minmax(0,1fr)}
  .cal-week .col{min-height:0;border-inline-end:0;border-bottom:1px solid var(--line)}
  .cal-week .col-head{display:flex;gap:8px;align-items:baseline;text-align:start;padding:10px 14px}
  .example{grid-template-columns:minmax(0,1fr);gap:4px}
  .match-row{grid-template-columns:minmax(0,1fr)}
  .card-head,.list-item,.task{padding-inline:14px}
  .dialog{border-radius:18px}.dialog-body{padding:16px}
  .skill-row{grid-template-columns:84px minmax(0,1fr) 44px}
  .toast{inset-inline:12px;bottom:84px}
  .agenda-row{grid-template-columns:52px minmax(0,1fr);}
  .agenda-row .agenda-end{grid-column:2}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Print ---------- */
@media print{
  body{background:#fff;color:#111}
  .side,.topbar,.bottom-nav,.toast,.btn,.seg,.subnav,.no-print{display:none!important}
  .app-shell{display:block}.container{padding:0;max-width:none}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  .print-sheet{page-break-after:always;padding:18mm}
  .print-sheet table{width:100%;border-collapse:collapse}.print-sheet th,.print-sheet td{border:1px solid #999;height:34px}
  .lines{height:100px;background:repeating-linear-gradient(transparent 0 25px,#ddd 26px)}
  .cornell{display:grid;grid-template-columns:1fr 2fr;min-height:400px;border:1px solid #999}.cornell>div{border-inline-end:1px solid #999}
  .mindmap{height:500px;display:grid;place-content:center;border:2px dashed #bbb;border-radius:50%}
}