/* HesaExam – Designsystem (HesaTower-Familie, Farbwelt „Tafel") */
@font-face{font-family:Overpass;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/overpass-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Overpass;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/overpass-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Overpass;font-style:italic;font-display:swap;font-weight:100 900;src:url(/fonts/overpass-latin-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-display:swap;font-weight:600;src:url(/fonts/barlow-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-display:swap;font-weight:700;src:url(/fonts/barlow-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-display:swap;font-weight:700;src:url(/fonts/barlow-700-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+1E00-1EFF}

:root{
  --paper:#EEF4F1;--card:#FFFFFF;--card-2:#F5F9F7;--line:#D3E2DB;--line-2:#BBD0C6;
  --text:#0E2620;--muted:#557068;--muted-2:#7C938B;
  --top:#062019;--top-2:#0A2A21;--top-tx:#E3F0EA;--top-mut:#8FB3A4;
  --sig:#4BE3A0;--sig-2:#0E9A6A;--sig-3:#0B7A55;--sig-soft:#DCF5EA;--sig-ink:#03261A;
  --mark:#F6D55C;--mark-soft:#FFF4C2;
  --ok:#1F9E5C;--ok-soft:#DFF3E8;--warn:#D9921A;--warn-soft:#FCF0D6;--crit:#D93F45;--crit-soft:#FBE3E4;--info:#3F7FE8;--info-soft:#E1ECFD;
  --a-ap1:#3F7FE8;--a-kais:#9B6BF0;--a-anen:#16B3AC;--a-wiso:#E98A2E;--a-proj:#0E9A6A;
  --r-s:8px;--r:14px;--r-l:22px;
  --shadow:0 1px 2px rgba(6,32,25,.06),0 6px 18px rgba(6,32,25,.06);
  --shadow-2:0 14px 38px rgba(6,32,25,.20),0 2px 6px rgba(6,32,25,.10);
  --f-body:'Overpass',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --f-disp:'Barlow Condensed','Arial Narrow','Roboto Condensed',system-ui,sans-serif;
  --f-mono:ui-monospace,'Cascadia Code','JetBrains Mono',Consolas,'Liberation Mono',monospace;
  --rail:252px;--topbar:64px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --paper:#06150F;--card:#0B2219;--card-2:#0E2A20;--line:#1A3D30;--line-2:#25503F;
  --text:#E3F0EA;--muted:#93B3A6;--muted-2:#6F9081;
  --sig-2:#4BE3A0;--sig-3:#7FF0BF;--sig-soft:#0F3B2C;--sig-ink:#03261A;
  --mark-soft:#3A3412;--ok-soft:#113A28;--warn-soft:#3A2D10;--crit-soft:#3E1719;--info-soft:#132B4D;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 22px rgba(0,0,0,.25);--shadow-2:0 18px 44px rgba(0,0,0,.5);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#06150F;--card:#0B2219;--card-2:#0E2A20;--line:#1A3D30;--line-2:#25503F;
  --text:#E3F0EA;--muted:#93B3A6;--muted-2:#6F9081;
  --sig-2:#4BE3A0;--sig-3:#7FF0BF;--sig-soft:#0F3B2C;
  --mark-soft:#3A3412;--ok-soft:#113A28;--warn-soft:#3A2D10;--crit-soft:#3E1719;--info-soft:#132B4D;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 22px rgba(0,0,0,.25);--shadow-2:0 18px 44px rgba(0,0,0,.5);color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font-family:var(--f-body);font-size:16px;line-height:1.55;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased;min-height:100vh}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--sig-2);text-underline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-disp);font-weight:700;line-height:1.08;margin:0;letter-spacing:.005em}
h1{font-size:clamp(1.9rem,3.4vw,2.6rem)}h2{font-size:clamp(1.45rem,2.4vw,1.9rem)}h3{font-size:1.3rem}
p{margin:0 0 .8em}
:focus-visible{outline:3px solid var(--sig);outline-offset:2px;border-radius:6px}
.ic{width:1.15em;height:1.15em;flex:none;vertical-align:-.18em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:.86rem}.tiny{font-size:.76rem}.mono{font-family:var(--f-mono)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.sb{justify-content:space-between}.grow{flex:1}
.stack>*+*{margin-top:12px}.gap-s{gap:6px}
.hide{display:none!important}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-2);background:var(--card);color:var(--text);padding:9px 15px;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .05s;min-height:40px;white-space:nowrap}
.btn:hover{border-color:var(--sig-2);background:var(--card-2)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.pri{background:var(--sig-3);border-color:var(--sig-3);color:#fff}
:root[data-theme="dark"] .btn.pri{color:var(--sig-ink);background:var(--sig);border-color:var(--sig)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.pri{color:var(--sig-ink);background:var(--sig);border-color:var(--sig)}}
.btn.pri:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover{background:var(--card-2);border-color:var(--line)}
.btn.danger{color:var(--crit);border-color:color-mix(in srgb,var(--crit) 40%,var(--line))}
.btn.sm{padding:5px 10px;min-height:32px;font-size:.86rem;border-radius:8px}
.btn.lg{padding:12px 20px;min-height:48px;font-size:1.02rem}
.btn.icon{padding:8px;min-width:40px}
.btn.block{width:100%}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:var(--card-2);border:1px solid var(--line);font-size:.8rem;font-weight:600;color:var(--muted);white-space:nowrap}
.chip.on{background:var(--sig-soft);color:var(--sig-3);border-color:color-mix(in srgb,var(--sig-2) 45%,transparent)}
button.chip{cursor:pointer}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:6px;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;background:var(--card-2);color:var(--muted);border:1px solid var(--line)}
.badge.ap1{color:var(--a-ap1);border-color:color-mix(in srgb,var(--a-ap1) 40%,transparent);background:color-mix(in srgb,var(--a-ap1) 10%,transparent)}
.badge.kais{color:var(--a-kais);border-color:color-mix(in srgb,var(--a-kais) 40%,transparent);background:color-mix(in srgb,var(--a-kais) 10%,transparent)}
.badge.anen{color:var(--a-anen);border-color:color-mix(in srgb,var(--a-anen) 40%,transparent);background:color-mix(in srgb,var(--a-anen) 10%,transparent)}
.badge.wiso{color:var(--a-wiso);border-color:color-mix(in srgb,var(--a-wiso) 40%,transparent);background:color-mix(in srgb,var(--a-wiso) 10%,transparent)}
.badge.proj{color:var(--a-proj);border-color:color-mix(in srgb,var(--a-proj) 40%,transparent);background:color-mix(in srgb,var(--a-proj) 10%,transparent)}
.badge.ok{color:var(--ok);background:var(--ok-soft);border-color:transparent}.badge.warn{color:var(--warn);background:var(--warn-soft);border-color:transparent}.badge.crit{color:var(--crit);background:var(--crit-soft);border-color:transparent}

/* ---------- Formulare ---------- */
label.f{display:block;font-weight:600;font-size:.88rem;margin:0 0 5px}
.in,select.in,textarea.in{width:100%;border:1px solid var(--line-2);background:var(--card);border-radius:10px;padding:10px 12px;min-height:44px;outline:none;transition:border-color .15s,box-shadow .15s}
textarea.in{min-height:110px;resize:vertical;line-height:1.5}
.in:focus{border-color:var(--sig-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--sig) 30%,transparent)}
.in.ok{border-color:var(--ok);background:var(--ok-soft)}.in.bad{border-color:var(--crit);background:var(--crit-soft)}
.field{margin-bottom:14px}
.pw{position:relative}.pw .in{padding-right:46px}
.pw button{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);padding:8px;cursor:pointer;border-radius:8px}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;user-select:none}
.check input{width:20px;height:20px;accent-color:var(--sig-3);margin-top:2px;flex:none}
.seg{display:inline-flex;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:7px 12px;border-radius:9px;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--muted)}
.seg button.on{background:var(--card);color:var(--text);box-shadow:var(--shadow)}

/* ---------- Karten & Layout ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card.flat{box-shadow:none}
.card h3{margin-bottom:8px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-h h3{margin:0;display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.auto{grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1100px){.g5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.g5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}
.side300{grid-template-columns:minmax(0,1fr) 300px;align-items:start}
@media (max-width:900px){.side300{grid-template-columns:minmax(0,1fr)}}
.kpi{display:flex;flex-direction:column;gap:2px}
.kpi b{font-family:var(--f-disp);font-size:2.1rem;line-height:1}
.kpi span{color:var(--muted);font-size:.85rem}
.tile{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;cursor:pointer;transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--sig-2);transform:translateY(-2px)}
.tile .t-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--sig-soft);color:var(--sig-3)}
.tile .t-ic .ic{width:22px;height:22px}
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.li:last-child{border-bottom:0}
a.li:hover,button.li:hover{background:var(--card-2)}
button.li{border:0;background:transparent;width:100%;text-align:left;cursor:pointer}
.bar{height:8px;border-radius:99px;background:var(--card-2);border:1px solid var(--line);overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--sig-2),var(--sig));border-radius:99px;transition:width .4s}
.bar.ap1>i{background:var(--a-ap1)}.bar.kais>i{background:var(--a-kais)}.bar.anen>i{background:var(--a-anen)}.bar.wiso>i{background:var(--a-wiso)}.bar.proj>i{background:var(--a-proj)}
.bar.crit>i{background:var(--crit)}.bar.warn>i{background:var(--warn)}
.ring{position:relative;display:inline-grid;place-items:center}
.ring svg{transform:rotate(-90deg)}
.ring .rv{position:absolute;text-align:center;line-height:1.1}
.ring .rv b{font-family:var(--f-disp);font-size:1.5rem;display:block}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--r)}
hr.sep{border:0;border-top:1px solid var(--line);margin:18px 0}

/* ---------- App-Rahmen ---------- */
.app{min-height:100vh}
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);background:var(--top);color:var(--top-tx);display:flex;flex-direction:column;padding:16px 12px;z-index:40;border-right:1px solid #0d3528}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;text-decoration:none;color:var(--top-tx)}
.brand .logo{width:36px;height:36px;flex:none}
.brand b{font-family:var(--f-disp);font-size:1.6rem;letter-spacing:.01em;line-height:1}
.brand b span{color:var(--sig)}
.brand small{display:block;color:var(--top-mut);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
.nav{display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1;scrollbar-width:thin}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--top-mut);text-decoration:none;font-weight:600;font-size:.95rem;position:relative}
.nav a:hover{background:var(--top-2);color:var(--top-tx)}
.nav a.on{background:color-mix(in srgb,var(--sig) 14%,transparent);color:#fff}
.nav a.on::before{content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--sig)}
.nav .sec{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:#5f8676;padding:14px 12px 4px}
.nav .cnt{margin-left:auto;font-size:.72rem;background:var(--sig);color:var(--sig-ink);padding:1px 7px;border-radius:99px;font-weight:800}
.rail-foot{border-top:1px solid #0f392c;padding-top:12px;display:flex;flex-direction:column;gap:8px;font-size:.84rem;color:var(--top-mut)}
.rail-foot .row{gap:8px}
.sync{display:inline-flex;align-items:center;gap:6px}
.sync i{width:8px;height:8px;border-radius:50%;background:var(--sig);box-shadow:0 0 0 3px color-mix(in srgb,var(--sig) 25%,transparent)}
.sync.busy i{background:var(--mark);animation:pulse 1s infinite}.sync.off i{background:var(--crit)}
@keyframes pulse{50%{opacity:.35}}
.rail .btn{background:transparent;color:var(--top-mut);border-color:#174536}
.rail .btn:hover{color:#fff;background:var(--top-2)}
.main{margin-left:var(--rail);min-height:100vh;display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:30;height:var(--topbar);display:flex;align-items:center;gap:12px;padding:0 24px;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:1.55rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .menu{display:none}
.search-btn{display:flex;align-items:center;gap:8px;min-width:240px;justify-content:flex-start;color:var(--muted)}
.search-btn kbd{margin-left:auto;font-size:.72rem;border:1px solid var(--line-2);border-radius:5px;padding:0 5px;color:var(--muted)}
.countdown{display:flex;gap:8px}
.view{padding:24px;max-width:1280px;width:100%;min-width:0;margin:0 auto;flex:1;overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto}
.view>.page-intro{margin-bottom:18px}
.bottom{display:none}
@media (max-width:980px){
  .rail{transform:translateX(-100%);transition:transform .25s;box-shadow:var(--shadow-2)}
  .rail.open{transform:none}
  .main{margin-left:0}
  .topbar{padding:0 12px;padding-top:var(--safe-t);height:calc(var(--topbar) + var(--safe-t))}
  .topbar .menu{display:inline-flex}
  .topbar h1{font-size:1.35rem}
  .search-btn{min-width:0}.search-btn span,.search-btn kbd{display:none}
  .countdown .chip:nth-child(n+2){display:none}
  .view{padding:16px 14px calc(96px + var(--safe-b))}
  .bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:35;background:var(--card);border-top:1px solid var(--line);padding:6px 6px calc(6px + var(--safe-b));justify-content:space-around;box-shadow:0 -6px 18px rgba(0,0,0,.06)}
  .bottom a,.bottom button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;color:var(--muted);text-decoration:none;font-size:.7rem;font-weight:700;border:0;background:transparent;border-radius:10px}
  .bottom .ic{width:22px;height:22px}
  .bottom .on{color:var(--sig-3)}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:39}
}
@media (max-width:560px){.countdown{display:none}}

/* ---------- Seitenkopf / Hero im Cockpit ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--r-l);background:radial-gradient(120% 140% at 85% 10%,#0F4A37 0%,#062019 55%,#03120D 100%);color:var(--top-tx);padding:26px;box-shadow:var(--shadow-2);margin-bottom:18px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.hero>*{position:relative}
.hero h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.hero .sub{color:var(--top-mut)}
.hero .cd{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.cd-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 14px;min-width:132px;backdrop-filter:blur(6px)}
.cd-box b{font-family:var(--f-disp);font-size:2rem;line-height:1;color:#fff;display:block}
.cd-box span{font-size:.78rem;color:var(--top-mut)}
.cd-box.next{border-color:color-mix(in srgb,var(--sig) 60%,transparent);background:color-mix(in srgb,var(--sig) 12%,transparent)}

/* ---------- Lerninhalte (Lektionen) ---------- */
.reader{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}
@media (max-width:1100px){.reader{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
.toc{position:sticky;top:84px;font-size:.88rem}
.toc a{display:block;padding:6px 10px;color:var(--muted);text-decoration:none;border-left:2px solid var(--line)}
.toc a:hover,.toc a.on{color:var(--text);border-left-color:var(--sig-2)}
.prose{font-size:1.02rem;max-width:78ch}
.prose h3{margin:26px 0 10px;font-size:1.45rem}
.prose h4{margin:18px 0 6px;font-size:1.15rem}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:4px 0}
.prose code{font-family:var(--f-mono);font-size:.9em;background:var(--card-2);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
.prose pre,pre.code{font-family:var(--f-mono);font-size:.86rem;line-height:1.5;background:#0A1F18;color:#D9F2E6;border-radius:10px;padding:14px 16px;overflow:auto;border:1px solid #143a2d;white-space:pre}
.prose pre code,pre.code code{background:none;border:0;padding:0;color:inherit}
pre.tpl{font-family:var(--f-mono);font-size:.84rem;line-height:1.55;background:var(--card-2);border:1px solid var(--line);border-radius:10px;padding:14px 16px;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;max-height:520px;overflow:auto}
.t,.prose table{border-collapse:collapse;width:100%;margin:10px 0 16px;font-size:.92rem;background:var(--card);display:block;overflow-x:auto}
.t th,.t td,.prose th,.prose td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
.t th,.prose th{background:var(--card-2);font-weight:700}
@media (max-width:560px){.t,.prose table{font-size:.84rem}.t th,.t td,.prose th,.prose td{padding:6px 7px}}
.t caption,.prose caption{caption-side:top;text-align:left;font-weight:700;padding:4px 0;color:var(--muted)}
.box{border-radius:12px;padding:12px 14px;margin:12px 0;border:1px solid var(--line);background:var(--card-2)}
.box>:last-child{margin-bottom:0}
.box.tip{background:var(--sig-soft);border-color:color-mix(in srgb,var(--sig-2) 35%,transparent)}
.box.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 35%,transparent)}
.box.info{background:var(--info-soft);border-color:color-mix(in srgb,var(--info) 35%,transparent)}
.box.merke{background:var(--mark-soft);border-color:color-mix(in srgb,var(--mark) 60%,transparent)}
.mark,mark{background:linear-gradient(transparent 55%,color-mix(in srgb,var(--mark) 75%,transparent) 55%);color:inherit;padding:0 2px}
.ok{color:var(--ok);font-weight:700}.bad{color:var(--crit);font-weight:700}
blockquote{margin:12px 0;padding:8px 14px;border-left:3px solid var(--sig-2);background:var(--card-2);border-radius:0 10px 10px 0}
.merke-list li{margin:6px 0}
.lesson-head{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:6px}

/* ---------- Fragen / Training ---------- */
.qcard{max-width:900px;margin:0 auto}
.q-sit{background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:.96rem}
.q-text{font-size:1.06rem;margin-bottom:14px}
.q-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.opts{display:flex;flex-direction:column;gap:8px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;border:1px solid var(--line-2);background:var(--card);border-radius:12px;padding:12px 14px;cursor:pointer;width:100%;transition:border-color .12s,background .12s}
.opt:hover{border-color:var(--sig-2)}
.opt .k{width:26px;height:26px;border-radius:8px;border:1.5px solid var(--line-2);display:grid;place-items:center;font-weight:800;font-size:.8rem;flex:none;color:var(--muted)}
.opt.sel{border-color:var(--sig-2);background:var(--sig-soft)}
.opt.sel .k{background:var(--sig-3);border-color:var(--sig-3);color:#fff}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}
.opt.wrong{border-color:var(--crit);background:var(--crit-soft)}
.opt[disabled]{cursor:default}
.ord{display:flex;flex-direction:column;gap:6px}
.ord-i{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:10px;padding:8px 10px;background:var(--card)}
.ord-i .n{font-weight:800;color:var(--muted);width:22px}
.ord-i .grow{min-width:0}
.ord-i.right{border-color:var(--ok);background:var(--ok-soft)}.ord-i.wrong{border-color:var(--crit);background:var(--crit-soft)}
.match{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:center}
@media (max-width:600px){.match{grid-template-columns:minmax(0,1fr)}}
.match .l{font-weight:600}
.fb{margin-top:14px;border-radius:12px;padding:14px;border:1px solid var(--line)}
.fb.good{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}
.fb.badf{background:var(--crit-soft);border-color:color-mix(in srgb,var(--crit) 35%,transparent)}
.fb.neutral{background:var(--card-2)}
.fb h4{display:flex;gap:8px;align-items:center;margin-bottom:6px;font-size:1.15rem}
.model{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0}
.rubric label{display:flex;gap:10px;align-items:flex-start;padding:6px 0;border-bottom:1px dashed var(--line);cursor:pointer}
.rubric label:last-child{border-bottom:0}
.rubric input{width:18px;height:18px;margin-top:3px;accent-color:var(--sig-3);flex:none}
.kw{display:inline-flex;margin:2px;padding:1px 8px;border-radius:99px;font-size:.78rem;border:1px solid var(--line)}
.kw.hit{background:var(--ok-soft);color:var(--ok);border-color:transparent;font-weight:700}
.progress-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.progress-top .bar{flex:1}
.trap{margin-top:8px;font-size:.92rem}

/* ---------- Prüfungssimulation ---------- */
.exam-head{position:sticky;top:var(--topbar);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:10px 0;margin:-8px 0 14px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.timer{font-family:var(--f-disp);font-size:1.8rem;font-weight:700;letter-spacing:.02em;padding:2px 12px;border-radius:10px;background:var(--card);border:1px solid var(--line)}
.timer.warn{color:var(--warn);border-color:var(--warn)}.timer.crit{color:#fff;background:var(--crit);border-color:var(--crit)}
.task{margin-bottom:20px}
.task>h3{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.part{border-top:1px solid var(--line);padding:14px 0}
.part .pl{font-weight:800;margin-right:6px}
.part .pp{float:right;color:var(--muted);font-weight:700;font-size:.86rem}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(720px,100%);background:var(--card);z-index:60;box-shadow:var(--shadow-2);transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.drawer .body{padding:18px;overflow:auto;flex:1}
.score-big{font-family:var(--f-disp);font-size:3.4rem;line-height:1}
.grade{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:16px;font-family:var(--f-disp);font-size:2.2rem;font-weight:700;color:#fff;background:var(--ok)}
.grade.g3{background:var(--sig-2)}.grade.g4{background:var(--warn)}.grade.g5,.grade.g6{background:var(--crit)}

/* ---------- Plan ---------- */
.days{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(210px,100%),1fr));gap:12px}
.day{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:inherit;position:relative;transition:border-color .15s,transform .15s}
.day:hover{border-color:var(--sig-2);transform:translateY(-2px)}
.day .dn{font-family:var(--f-disp);font-size:1.25rem;font-weight:700}
.day .dt{font-size:.92rem;font-weight:600;line-height:1.3}
.day.done{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.day.today{border:2px solid var(--sig-2);box-shadow:0 0 0 4px color-mix(in srgb,var(--sig) 20%,transparent)}
.day.late{border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
.day .st{position:absolute;top:12px;right:12px}
.day.exam .dn::after{content:" · Simulation";font-size:.8rem;color:var(--crit);font-family:var(--f-body)}
.steps{counter-reset:s;display:flex;flex-direction:column;gap:12px}
.step{display:flex;gap:14px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.step .num{counter-increment:s;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--sig-soft);color:var(--sig-3);font-weight:800;flex:none}
.step .num::before{content:counter(s)}
.step.done .num{background:var(--ok);color:#fff}
.step.done .num::before{content:"✓"}
.heat{display:grid;grid-template-columns:repeat(14,minmax(0,1fr));gap:4px}
.heat i{aspect-ratio:1;border-radius:4px;background:var(--card-2);border:1px solid var(--line)}
.heat i.l1{background:color-mix(in srgb,var(--sig) 30%,var(--card))}.heat i.l2{background:color-mix(in srgb,var(--sig) 55%,var(--card))}.heat i.l3{background:var(--sig-2)}.heat i.l4{background:var(--sig-3)}

/* ---------- Karteikarten ---------- */
.flash{perspective:1400px;max-width:720px;margin:0 auto}
.flash-in{position:relative;min-height:300px;transition:transform .5s;transform-style:preserve-3d;cursor:pointer}
.flash.flip .flash-in{transform:rotateY(180deg)}
.flash-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r-l);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-2);padding:28px;display:flex;flex-direction:column;justify-content:center;font-size:1.15rem;overflow:auto}
.flash-face.back{transform:rotateY(180deg);background:linear-gradient(160deg,var(--card),var(--sig-soft))}
.flash-face .lbl{position:absolute;top:14px;left:18px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800}

/* ---------- Projekt / Folien ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}
@media (min-width:981px){.tabs{flex-wrap:wrap;overflow:visible}}
.ell{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabs a,.tabs button{padding:10px 12px;border:0;background:transparent;color:var(--muted);font-weight:700;text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap;cursor:pointer;font-size:.93rem}
.tabs .on{color:var(--text);border-bottom-color:var(--sig-2)}
.slide{aspect-ratio:16/9;background:linear-gradient(150deg,#062019,#0B3A2B);color:#E3F0EA;border-radius:var(--r);padding:clamp(18px,4vw,44px);display:flex;flex-direction:column;box-shadow:var(--shadow-2);overflow:hidden;position:relative}
.slide h2{font-size:clamp(1.4rem,3.4vw,2.6rem);color:#fff;margin-bottom:14px}
.slide ul{font-size:clamp(.9rem,1.8vw,1.25rem);line-height:1.5;padding-left:1.2em;margin:0}
.slide .sn{position:absolute;right:18px;bottom:12px;font-size:.8rem;color:var(--top-mut)}
.slide::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:4px;background:linear-gradient(90deg,var(--sig),transparent)}
.doc-banner{border:1px dashed var(--warn);background:var(--warn-soft);border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:.92rem}
.sumline{font-family:var(--f-disp);font-size:1.4rem}
table.edit td{padding:4px}
table.edit .in{min-height:36px;padding:6px 8px}

/* ---------- Toast / Dialog / Suche ---------- */
.toasts{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%);z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
@media (max-width:980px){.toasts{bottom:calc(84px + var(--safe-b))}}
.toast{background:var(--top);color:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow-2);font-weight:600;font-size:.92rem;display:flex;gap:8px;align-items:center;animation:tin .2s ease-out;pointer-events:auto;max-width:min(560px,92vw)}
.toast.ok .ic{color:var(--sig)}.toast.err{background:var(--crit)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}
.modal-bg{position:fixed;inset:0;background:rgba(3,18,13,.55);z-index:80;display:grid;place-items:center;padding:16px;animation:fin .15s}
@keyframes fin{from{opacity:0}}
.modal{background:var(--card);border-radius:var(--r-l);box-shadow:var(--shadow-2);max-width:520px;width:100%;padding:22px;border:1px solid var(--line);max-height:90vh;overflow:auto}
.modal h3{margin-bottom:8px;font-size:1.5rem}
.modal .acts{display:flex;gap:8px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.search{position:fixed;inset:0;z-index:85;background:rgba(3,18,13,.5);display:flex;justify-content:center;align-items:flex-start;padding:10vh 12px 12px}
.search-box{width:min(720px,100%);background:var(--card);border-radius:var(--r-l);box-shadow:var(--shadow-2);overflow:hidden;border:1px solid var(--line)}
.search-box .in{border:0;border-bottom:1px solid var(--line);border-radius:0;font-size:1.1rem;padding:16px 18px;min-height:56px}
.search-box .in:focus{box-shadow:none}
.sres{max-height:60vh;overflow:auto;padding:6px}
.sres a{display:flex;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;color:inherit;align-items:flex-start}
.sres a.on,.sres a:hover{background:var(--sig-soft)}
.sres .sg{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:10px 12px 2px;font-weight:800}

/* ---------- Anmeldung ---------- */
.auth{position:relative;min-height:100vh;overflow:hidden;background:radial-gradient(130% 120% at 75% 20%,#0F4A37 0%,#062019 45%,#020C08 100%);color:var(--top-tx)}
.auth canvas{position:absolute;inset:0;width:100%;height:100%}
.auth-grid{position:relative;z-index:2;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,460px);gap:40px;align-items:center;max-width:1240px;margin:0 auto;padding:40px 28px}
@media (max-width:920px){.auth-grid{grid-template-columns:minmax(0,1fr);gap:22px;padding:28px 16px 40px}.auth-intro .feat{display:none}}
.auth-intro .brand{padding:0;margin-bottom:28px}
.auth-intro h1{font-size:clamp(2.4rem,5.6vw,4.4rem);color:#fff;line-height:.98;margin-bottom:16px}
.auth-intro h1 span{color:var(--sig)}
.auth-intro p.lead{font-size:1.12rem;color:#B9D4C8;max-width:46ch}
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px;max-width:640px}
.feat div{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:14px;padding:12px 14px;backdrop-filter:blur(6px)}
.feat b{display:block;font-family:var(--f-disp);font-size:1.9rem;color:#fff;line-height:1}
.feat span{font-size:.8rem;color:var(--top-mut)}
.glass{background:rgba(9,38,29,.55);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.45);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3)}
.glass h2{color:#fff;font-size:1.9rem;margin-bottom:4px}
.glass .muted{color:var(--top-mut)}
.glass label.f{color:#CFE4DA}
.glass .in{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:#fff}
.glass .in::placeholder{color:#7FA394}
.glass .in:focus{border-color:var(--sig);box-shadow:0 0 0 3px rgba(75,227,160,.25)}
.glass .pw button{color:#9CC0B1}
.glass .seg{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.glass .seg button{color:#9CC0B1}.glass .seg button.on{background:rgba(255,255,255,.14);color:#fff;box-shadow:none}
.glass .btn.pri{background:var(--sig);border-color:var(--sig);color:var(--sig-ink)}
.glass .check{color:#CFE4DA;font-size:.92rem}
.glass .msg{border-radius:10px;padding:10px 12px;font-size:.9rem;margin-bottom:12px}
.glass .msg.err{background:rgba(217,63,69,.18);border:1px solid rgba(217,63,69,.5);color:#FFD5D7}
.glass .msg.info{background:rgba(75,227,160,.12);border:1px solid rgba(75,227,160,.35);color:#CFF7E5}
.hp{position:absolute!important;left:-5000px!important;width:1px;height:1px;opacity:0}
.strength{height:6px;border-radius:9px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:6px}
.strength i{display:block;height:100%;width:0;transition:width .2s,background .2s}
.powline{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--top-mut);margin-top:10px}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.2);border-top-color:var(--sig);animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.auth-foot{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:.75rem;color:#5f8676;z-index:2}

/* ---------- Druck ---------- */
.doc-full h2{margin-top:8px}.doc-full .doc-break{margin-top:34px;padding-top:18px;border-top:2px solid var(--line)}.doc-chap{margin-top:22px}
@media print{.doc-banner,.seg,.tabs{display:none!important}.doc-full{padding:0}.doc-full .doc-break{break-before:page;border:0}.doc-chap{break-inside:auto}.doc-chap h3{break-after:avoid}.t{display:table;overflow:visible}.prose pre,pre.code{white-space:pre-wrap;background:#fff;color:#000;border:1px solid #999}}
@media print{.rail,.topbar,.bottom,.exam-head .btn,.no-print{display:none!important}.main{margin:0}.view{padding:0}.card{box-shadow:none;border:0}body{background:#fff}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}