/* Bankerl – Stylesheet. Tokens aus dem Designentwurf v1. */

@font-face{font-family:'Figtree';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/figtree-latin-400-normal.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:'Figtree';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/figtree-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,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:'Figtree';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/figtree-latin-500-normal.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:'Figtree';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/figtree-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,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:'Figtree';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/figtree-latin-600-normal.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:'Figtree';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/figtree-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,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:'Figtree';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/figtree-latin-700-normal.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:'Figtree';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/figtree-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,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:'Kalam';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/kalam-latin-400-normal.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:'Kalam';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/kalam-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,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:'Kalam';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/kalam-latin-700-normal.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:'Kalam';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/kalam-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#FFFFFF; --bg-soft:#FAFAF8; --bg-sunk:#EEF0F3; --surface:#FFFFFF; --surface-2:#F5F6F8;
  --ink:#1E2B47; --ink-2:#3C4760; --muted:#4A5470; --faint:#6B7387;
  --line:#E4E6EC; --line-2:#D9DCE3; --line-3:#A3AABA; --dot:#CDD2DC;
  --accent:#E8B23A; --on-accent:#1E2B47; --accent-soft:#FDEFC3; --accent-text:#8A5D00; --warn-bg:#FFF8E3;
  --teal:#3BA9A0; --ok:#1D7A72; --ok-bg:#D2F0EA; --ok-ink:#0F4F4A;
  --err:#C2410C; --err-ink:#8F2D07; --err-bg:#FFF1EA;
  --hard-shadow:#1E2B47;
  --float-shadow:0 1px 2px rgba(30,43,71,.06),0 8px 24px rgba(30,43,71,.08);
  --p-yellow:#FDEFC3; --p-mint:#D2F0EA; --p-rose:#F9D9DE; --p-lilac:#E2DCF5; --p-sky:#D6E6F7; --p-peach:#FCE0CA;
  /* Gruppenfarben im Unterricht (15, damit 30 Schüler:innen in Zweiergruppen eindeutig sind) */
  --g1:#FDEFC3; --g2:#D2F0EA; --g3:#F9D9DE; --g4:#E2DCF5; --g5:#D6E6F7; --g6:#FCE0CA; --g7:#F2A6F2; --g8:#A6F2A6; --g9:#A6ABF2; --g10:#F2A6C4; --g11:#A6F2CF; --g12:#F2B0A6; --g13:#DEF2A6; --g14:#E4C1F6; --g15:#A6C4F2;
  --board:#E3E6EE; --teacher:#F3F4F7; --window:#D6E6F7;
  --chart-1:#2F6BD9; --chart-2:#C77A12;
  --font-ui:'Figtree','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-hand:'Kalam','Segoe Print','Comic Sans MS',cursive;
  --r-sk:8px 12px 7px 11px / 11px 7px 12px 8px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#121A2C; --bg-soft:#0F1626; --bg-sunk:#0B111F; --surface:#18223A; --surface-2:#1F2A46;
    --ink:#E8ECF4; --ink-2:#C9D0DE; --muted:#A9B2C6; --faint:#8E98AE;
    --line:#26324E; --line-2:#2F3C5C; --line-3:#56637F; --dot:#2B3757;
    --accent:#E8B23A; --on-accent:#1E2B47; --accent-soft:#4A3C17; --accent-text:#F2C766; --warn-bg:#2E2814;
    --teal:#4FC0B6; --ok:#5FD0C2; --ok-bg:#173F3B; --ok-ink:#BDF0E8;
    --err:#F08A5D; --err-ink:#FFB496; --err-bg:#3A1E14;
    --hard-shadow:#05080F;
    --float-shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
    --p-yellow:#5A4A1E; --p-mint:#1F4A45; --p-rose:#5A2F3A; --p-lilac:#3D3566; --p-sky:#22405F; --p-peach:#5A3A24;
    --g1:#5A4A1E; --g2:#1F4A45; --g3:#5A2F3A; --g4:#3D3566; --g5:#22405F; --g6:#5A3A24; --g7:#195719; --g8:#772277; --g9:#772222; --g10:#222277; --g11:#77224F; --g12:#374C24; --g13:#4B1957; --g14:#4C2446; --g15:#19573E;
    --board:#2B3656; --teacher:#232E4B; --window:#22405F;
    --chart-1:#5B8DE8; --chart-2:#BD8820;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121A2C; --bg-soft:#0F1626; --bg-sunk:#0B111F; --surface:#18223A; --surface-2:#1F2A46;
  --ink:#E8ECF4; --ink-2:#C9D0DE; --muted:#A9B2C6; --faint:#8E98AE;
  --line:#26324E; --line-2:#2F3C5C; --line-3:#56637F; --dot:#2B3757;
  --accent:#E8B23A; --on-accent:#1E2B47; --accent-soft:#4A3C17; --accent-text:#F2C766; --warn-bg:#2E2814;
  --teal:#4FC0B6; --ok:#5FD0C2; --ok-bg:#173F3B; --ok-ink:#BDF0E8;
  --err:#F08A5D; --err-ink:#FFB496; --err-bg:#3A1E14;
  --hard-shadow:#05080F;
  --float-shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
  --p-yellow:#5A4A1E; --p-mint:#1F4A45; --p-rose:#5A2F3A; --p-lilac:#3D3566; --p-sky:#22405F; --p-peach:#5A3A24;
  --g1:#5A4A1E; --g2:#1F4A45; --g3:#5A2F3A; --g4:#3D3566; --g5:#22405F; --g6:#5A3A24; --g7:#195719; --g8:#772277; --g9:#772222; --g10:#222277; --g11:#77224F; --g12:#374C24; --g13:#4B1957; --g14:#4C2446; --g15:#19573E;
  --board:#2B3656; --teacher:#232E4B; --window:#22405F;
  --chart-1:#5B8DE8; --chart-2:#BD8820;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
a{color:var(--ink)}
a:hover{color:var(--accent-text)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
h1,h2,h3{margin:0;line-height:1.15}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hand{font-family:var(--font-hand)}
.muted{color:var(--muted)}
.dots{background-color:var(--bg);background-image:radial-gradient(var(--dot) 1.2px,transparent 1.4px);background-size:24px 24px}
.sk{border:2px solid var(--ink);border-radius:var(--r-sk)}
.hatch{background-image:repeating-linear-gradient(-45deg,color-mix(in srgb,var(--ink) 18%,transparent) 0 1.5px,transparent 1.5px 8px)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.row{display:flex;align-items:center;gap:8px}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column}
[hidden]{display:none!important}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:2px solid var(--ink);border-radius:10px;background:var(--surface);color:var(--ink);font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap;transition:transform .08s,box-shadow .08s}
.btn:hover{color:var(--ink);background:var(--surface-2)}
.btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--ink);box-shadow:3px 3px 0 var(--hard-shadow);font-weight:700}
.btn-primary:hover{background:#F0BE4C;color:var(--on-accent)}
.btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--hard-shadow)}
.btn-lg{min-height:56px;padding:0 28px;font-size:18px;border-radius:12px;box-shadow:4px 4px 0 var(--hard-shadow)}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:var(--surface-2)}
.btn-soft{border:1.5px solid var(--line-2)}
.btn-danger{border-color:var(--err);color:var(--err-ink);background:var(--err-bg)}
.btn-danger:hover{background:var(--err-bg);color:var(--err-ink);filter:brightness(.97)}
.btn-sm{min-height:36px;padding:0 12px;font-size:14px;border-width:1.5px;border-radius:8px}
.btn-icon{width:44px;height:44px;min-height:44px;padding:0;border:0;background:transparent;border-radius:10px}
.btn-icon:hover{background:var(--surface-2)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.55;box-shadow:none}
.btn-block{width:100%}
.link-btn{border:0;background:none;padding:0 4px;min-height:44px;font-weight:600;text-decoration:underline;color:var(--ink)}

.seg{display:inline-flex;border:2px solid var(--ink);border-radius:10px;overflow:hidden;background:var(--surface)}
.seg>button{min-height:40px;padding:0 14px;border:0;background:transparent;color:var(--ink);font-weight:600;font-size:14px}
.seg>button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.seg>button:disabled{opacity:.35}
.seg.pill{border-radius:999px;border-width:1.5px}
.seg.soft{border:1.5px solid var(--line-2)}
.seg.soft>button[aria-pressed="true"]{background:var(--accent-soft);color:var(--ink)}

/* Form */
.field{display:flex;flex-direction:column;gap:8px}
.field>label,.label{font-weight:600;font-size:15px}
.hint{font-size:14px;color:var(--muted)}
.input,select.input,textarea.input{min-height:48px;padding:0 14px;border:2px solid var(--ink);border-radius:10px;background:var(--surface);color:var(--ink);font-size:16px;width:100%}
textarea.input{padding:12px 14px;line-height:1.55;resize:vertical;min-height:200px}
.input.soft{border-color:var(--line-2)}
.input:focus{outline:3px solid var(--accent);outline-offset:1px}
.input.invalid{border-color:var(--err)}
.check{display:flex;align-items:center;gap:10px;min-height:40px;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--ink);margin:0}

.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:2px solid var(--err);border-radius:10px;background:var(--err-bg);color:var(--err-ink);font-size:15px;line-height:1.45}
.alert.warn{border-color:var(--ink);background:var(--warn-bg);color:var(--ink)}
.alert.ok{border-color:var(--ok);background:var(--ok-bg);color:var(--ok-ink)}
.alert svg{flex:none;margin-top:1px}

.card{background:var(--surface);border:1.5px solid var(--line-2);border-radius:14px}
.float{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--float-shadow)}
.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-hand);font-size:18px;padding:2px 12px;border:1.5px solid var(--ink);border-radius:6px 9px 6px 8px;background:var(--surface);color:var(--ink);line-height:1.4}
.chip.dup{border:2px solid var(--accent-text);background:var(--accent-soft)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--p-yellow);border:1.5px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--ink);flex:none}
.avatar.sm{width:28px;height:28px;font-size:11px}
.avatars{display:flex}
.avatars>.avatar+.avatar{margin-left:-6px}
.swatch{width:30px;height:30px;border-radius:7px;border:1.5px solid var(--ink);padding:0}
.swatch[aria-pressed="true"]{outline:3px solid var(--accent);outline-offset:2px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--ink);flex:none}

/* App-Kopfzeile */
.topbar{min-height:64px;padding:0 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .word{font-family:var(--font-hand);font-weight:700;font-size:26px;line-height:1}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tabs a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:9px;font-weight:600;font-size:15px;text-decoration:none;color:var(--muted)}
.tabs a:hover{background:var(--surface-2);color:var(--ink)}
.tabs a[aria-current="page"]{background:var(--accent-soft);color:var(--ink);font-weight:700}
.account-btn{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 10px 0 4px;border:1.5px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink)}
.page{min-height:100vh;min-height:100dvh;background:var(--bg-soft);display:flex;flex-direction:column}
.container{width:100%;max-width:1240px;margin:0 auto;padding:40px 32px 64px}
@media (max-width:640px){.container{padding:24px 16px 48px}.topbar{padding:8px 16px}}

/* Menüs, Dialoge, Toasts */
.menu{position:fixed;z-index:60;min-width:220px;max-width:min(340px,calc(100vw - 32px));background:var(--surface);border:1.5px solid var(--ink);border-radius:12px;box-shadow:4px 4px 0 var(--hard-shadow);padding:6px;display:flex;flex-direction:column}
.menu button,.menu a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:var(--ink);font-size:15px;font-weight:500;text-align:left;text-decoration:none;width:100%}
.menu button:hover,.menu a:hover,.menu button:focus-visible{background:var(--surface-2);color:var(--ink)}
.menu .danger{color:var(--err-ink)}
.menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.menu .menu-head{padding:8px 12px 10px;display:flex;flex-direction:column;gap:2px}
.menu .menu-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 12px;min-height:44px;font-size:15px}
.menu [aria-checked="true"]::after{content:'✓';margin-left:auto;font-weight:700}

dialog.dlg{border:2px solid var(--ink);border-radius:var(--r-sk);padding:0;background:var(--surface);color:var(--ink);box-shadow:6px 6px 0 var(--hard-shadow);width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 48px)}
dialog.dlg::backdrop{background:rgba(18,26,44,.45)}
.dlg-body{padding:28px;display:flex;flex-direction:column;gap:18px;overflow:auto;max-height:calc(100dvh - 52px)}
.dlg-body h2{font-size:24px}
.dlg-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:4px}

.toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}
.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 16px;background:var(--ink);color:var(--bg);border-radius:10px;font-weight:600;font-size:15px;box-shadow:var(--float-shadow);animation:toast-in .18s ease-out}
.toast.err{background:var(--err-ink);color:#fff}
.toast button{border:0;background:transparent;color:inherit;font-weight:700;text-decoration:underline;min-height:36px}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Landingpage */
.landing header{max-width:1240px;margin:0 auto;padding:20px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.landing header nav{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.landing header nav>a:not(.btn){font-weight:500;text-decoration:none}
.hero{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero-in{max-width:1240px;margin:0 auto;padding:80px 32px 88px;display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.hero p{font-size:20px;line-height:1.55;color:var(--ink-2);max-width:520px;text-wrap:pretty}
.claim-tag{align-self:flex-start;background:var(--p-yellow);border:1.5px solid var(--ink);border-radius:6px 10px 6px 9px;padding:2px 12px;font-size:20px;transform:rotate(-2deg)}
.hero-art{flex:1 1 480px;min-width:0;display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:560px;height:auto}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:32px}
.steps .num{font-family:var(--font-hand);font-size:56px;line-height:1;font-weight:700;-webkit-text-stroke:1.5px var(--ink)}
.steps h3{font-size:22px;margin:10px 0 8px}
.steps p{font-size:17px;line-height:1.6;color:var(--ink-2)}
.privacy-box{padding:48px;display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;font-size:18px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks svg{flex:none;color:var(--ok)}
.site-footer{border-top:1px solid var(--line)}
.site-footer>div{max-width:1240px;margin:0 auto;padding:28px 32px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;font-size:15px;color:var(--muted)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.site-footer a{color:var(--muted)}
@media (max-width:640px){.landing header,.hero-in,.site-footer>div{padding-left:16px;padding-right:16px}.privacy-box{padding:24px}}

/* Anmeldung */
.auth{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.auth header{padding:20px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.auth main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px 64px}
.auth-card{position:relative;width:480px;max-width:100%;background:var(--surface);padding:40px;display:flex;flex-direction:column;gap:22px;box-shadow:6px 6px 0 var(--hard-shadow)}
.auth-card h1{font-size:30px;letter-spacing:-.01em}
.auth-note{position:absolute;right:-160px;top:24px;width:140px;font-size:21px;line-height:1.2;color:var(--accent-text);transform:rotate(5deg)}
@media (max-width:860px){.auth-note{display:none}}
@media (max-width:520px){.auth-card{padding:24px}}
.provider{display:flex;align-items:center;gap:14px;min-height:56px;padding:0 18px;border:2px solid var(--ink);border-radius:10px;font-size:17px;font-weight:600;text-decoration:none;background:var(--surface);color:var(--ink);width:100%;text-align:left}
.provider:hover{background:var(--surface-2);color:var(--ink)}
.provider[aria-disabled="true"]{opacity:.5;pointer-events:none}
.digits{display:flex;gap:10px;justify-content:space-between}
.digits input{width:56px;height:68px;min-width:0;flex:1 1 0;max-width:60px;text-align:center;font-size:30px;font-weight:700;color:var(--ink);background:var(--surface);border:2px solid var(--ink);border-radius:10px;padding:0}
.digits input:focus{outline:3px solid var(--accent);outline-offset:2px}
.digits.err input{border:3px solid var(--err)}
.sep-note{border-top:1.5px dashed var(--line-2);padding-top:18px;display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--muted)}

/* Klassenübersicht */
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.page-head h1{font-size:36px;letter-spacing:-.01em}
.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:24px}
.class-tile{position:relative;background:var(--surface);border:1.5px solid var(--line-2);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.class-tile .thumb{height:160px;border-bottom:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;text-decoration:none}
.class-tile .thumb svg{width:100%;height:100%}
.class-tile .body{padding:16px 20px 18px;display:flex;flex-direction:column;gap:8px}
.class-tile .name{font-family:var(--font-hand);font-size:30px;font-weight:700;line-height:1;text-decoration:none}
.new-tile{min-height:290px;border:2px dashed var(--line-3);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-decoration:none;color:var(--muted);background:transparent}
.new-tile:hover{color:var(--ink);border-color:var(--ink)}

/* Leerzustände */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:48px 24px;text-align:center}
.empty h2{font-family:var(--font-hand);font-size:36px;font-weight:700}
.empty p{font-size:17px;line-height:1.55;color:var(--ink-2);max-width:440px}
.tpl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:100%;max-width:500px}
.tpl{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px;border:2px solid var(--ink);border-radius:9px 13px 8px 12px;background:var(--surface);color:var(--ink)}
.tpl:hover{background:var(--surface-2)}
.tpl svg{width:100%;max-width:200px;height:auto}
.tpl span{font-family:var(--font-hand);font-size:20px}

/* Editor */
.editor{position:fixed;inset:0;overflow:hidden;color:var(--ink);background:var(--bg);touch-action:none;user-select:none;-webkit-user-select:none}
.editor .canvas{position:absolute;inset:0;background-image:radial-gradient(var(--dot) 1.2px,transparent 1.4px)}
.editor .canvas svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.editor .canvas.pan{cursor:grabbing}
.editor .canvas.place{cursor:crosshair}
.editor .canvas.erase{cursor:not-allowed}
.ed-tl{position:absolute;left:16px;top:16px;display:flex;gap:8px;align-items:center;z-index:5}
.ed-tr{position:absolute;right:16px;top:16px;display:flex;gap:8px;align-items:center;z-index:5}
.ed-bl{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;z-index:5}
.ed-br{position:absolute;right:16px;bottom:16px;display:flex;gap:8px;z-index:5}
.ed-status{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-size:14px;font-weight:600;white-space:nowrap;color:var(--ok);z-index:5;max-width:calc(100vw - 680px);overflow:hidden;text-overflow:ellipsis}
.ed-status.bad{color:var(--err-ink)}
.ed-status span{overflow:hidden;text-overflow:ellipsis}
.toolbar{position:absolute;left:50%;top:16px;transform:translateX(-50%);display:flex;align-items:center;gap:2px;padding:4px;z-index:6}
.tool{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:0;border-radius:9px;background:transparent;color:var(--ink);position:relative}
.tool:hover{background:var(--surface-2)}
.tool[aria-pressed="true"]{background:var(--accent-soft);outline:1.5px solid var(--ink)}
.tool .kbd{position:absolute;right:4px;bottom:2px;font-size:9px;color:var(--faint)}
.tool-sep{width:1px;height:28px;background:var(--line);margin:0 3px}
.float-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;font-weight:600;font-size:15px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--float-shadow)}
.float-btn:hover{color:var(--ink);background:var(--surface-2)}
.float-btn.icon{width:44px;padding:0;justify-content:center}
.panel{position:absolute;z-index:4;display:flex;flex-direction:column;overflow:hidden;touch-action:auto;user-select:text;-webkit-user-select:text}
.panel-left{left:16px;top:76px;bottom:76px;width:248px}
.panel-right{right:16px;top:76px;width:244px;max-height:calc(100% - 152px);overflow-y:auto}
.panel-sec{padding:14px;display:flex;flex-direction:column;gap:12px}
.panel-sec+.panel-sec{border-top:1px solid var(--line)}
.panel-scroll{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:14px}
.stud-chip{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 10px;border:2px dashed var(--ink);border-radius:8px 11px 7px 10px;background:var(--warn-bg);font-family:var(--font-hand);font-size:19px;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.stud-row{display:flex;align-items:center;gap:8px;min-height:36px;font-size:15px;padding:0 6px;border-radius:7px;border:0;background:transparent;text-align:left;width:100%;color:var(--ink);touch-action:pan-y}
.stud-row:hover{background:var(--surface-2)}
.stud-row.sel{background:var(--accent-soft)}
.stud-row .tag{font-size:12px;color:var(--muted);margin-left:auto}
.drag-ghost{position:fixed;z-index:90;pointer-events:none;font-family:var(--font-hand);font-size:22px;padding:4px 14px;border:2px solid var(--ink);border-radius:var(--r-sk);background:var(--accent);color:var(--on-accent);box-shadow:3px 3px 0 var(--hard-shadow);transform:translate(-50%,-60%) rotate(-3deg)}
.save-state{font-size:13px;color:var(--muted);padding:0 6px;white-space:nowrap}
.panel-toggle{display:none}
@media (max-width:1320px){
  .ed-tr .label,.ed-br .label.opt{display:none}
  .ed-tr .float-btn{width:44px;padding:0;justify-content:center}
  .ed-status{max-width:calc(100vw - 860px)}
}
@media (max-width:1100px){
  .panel-left{width:220px}
  .panel-right{width:220px}
  .ed-status{display:none}
}
@media (max-width:900px){
  .panel-toggle{display:inline-flex}
  .panel-left:not(.open),.panel-right:not(.open){display:none}
  .panel-left.open,.panel-right.open{top:128px;bottom:76px;max-height:none}
  .toolbar{top:68px}
  .ed-tr .label{display:none}
}

@media (max-width:640px){
  .ed-tl>.float-btn:not(.icon){display:none}
  .ed-tr{right:8px;gap:4px}
  .ed-tr .btn-primary{padding:0 12px}
  .toolbar{left:8px;right:8px;transform:none;overflow-x:auto;justify-content:flex-start}
  .tool{flex:none}
  .ed-br .label,.save-state,.ed-br>a.float-btn.icon{display:none}
  .ed-bl{left:8px;bottom:8px}.ed-br{right:8px;bottom:8px}
  .panel-left.open,.panel-right.open{left:8px;right:8px;width:auto}
}

/* Seite mit Klassen-Tabs */
.two-col{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
table.tbl th,table.tbl td{padding:8px 12px;text-align:left;vertical-align:middle}
table.tbl thead th{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em;font-weight:700;padding-top:12px;padding-bottom:12px}
table.tbl tbody tr{border-top:1px solid var(--line)}
table.tbl .c{text-align:center}
.link-card{background:var(--surface);border:1.5px solid var(--line-2);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px}
.link-row{display:flex;align-items:center;gap:12px}
.link-row .line{flex:1;border-top:2.5px dashed var(--err)}
.link-row .line.together{border-top:3px solid var(--teal)}

/* Zeitleiste */
.tl{list-style:none;margin:0;padding:0 0 0 28px;border-left:2.5px dashed var(--line-3);display:flex;flex-direction:column;gap:16px}
.tl li{position:relative}
.tl .node{position:absolute;left:-38px;top:24px;width:16px;height:16px;border-radius:50%;border:2.5px solid var(--ink);background:var(--surface)}
.tl .node.cur{background:var(--accent)}
.tl-card{display:flex;gap:16px;align-items:center;padding:14px;background:var(--surface);border-radius:12px;border:1.5px solid var(--line-2)}
.tl-card.sel{border:2px solid var(--ink)}
.tl-card .mini{width:132px;height:84px;flex:none;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.tl-card .mini svg{width:100%;height:100%}
.cmp-fig{margin:0;flex:1 1 300px;display:flex;flex-direction:column;gap:8px;min-width:0}
.cmp-fig .box{border:1.5px solid var(--line);border-radius:10px;overflow:hidden;aspect-ratio:16/10}
.cmp-fig svg{width:100%;height:100%}
.stat .n{font-family:var(--font-hand);font-size:32px;font-weight:700;line-height:1}
.stat .l{font-size:14px;color:var(--muted)}

/* Unterricht */
.lesson{position:fixed;inset:0;display:flex;flex-direction:column;color:var(--ink);background:var(--bg)}
.lesson header,.lesson footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;padding:14px 24px;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--line)}
.lesson footer{border-bottom:0;border-top:1px solid var(--line);font-size:15px}
.lesson main{flex:1;position:relative;min-height:0}
.lesson main>svg{position:absolute;inset:0;width:100%;height:100%}
.switch{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 10px;border:0;background:transparent;color:var(--ink);font-size:15px;font-weight:600}
.switch .track{width:44px;height:26px;border-radius:13px;border:2px solid var(--ink);position:relative;display:block;background:var(--surface);flex:none}
.switch .knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--ink);transition:left .12s}
.switch[aria-checked="true"] .track{background:var(--ink)}
.switch[aria-checked="true"] .knob{left:20px;background:var(--accent)}
.popover{position:absolute;z-index:10;display:flex;gap:8px;padding:10px;background:var(--surface);border:2px solid var(--ink);border-radius:12px;box-shadow:0 10px 28px rgba(30,43,71,.18)}
.mk-plus{flex:1;min-height:52px;border:2px solid var(--ok);border-radius:10px;background:var(--ok-bg);color:var(--ok-ink);font-weight:700;font-size:16px;padding:0 12px}
.mk-hue{flex:1;min-height:52px;border:2px solid var(--err-ink);border-radius:10px;background:var(--err-bg);color:var(--err-ink);font-weight:700;font-size:16px;padding:0 12px}
.mk-hue[aria-pressed="true"]{background:var(--err-ink);color:#fff}
@keyframes pick-pop{0%{transform:scale(1)}50%{transform:scale(1.14) rotate(-2deg)}100%{transform:scale(1.1) rotate(-1.5deg)}}

/* Druck */
.print-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:12px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px}
.sheets{padding:40px 24px;display:flex;flex-wrap:wrap;justify-content:center;gap:40px;background:var(--bg-sunk);flex:1}
.sheets{align-items:flex-start}
.sheet{width:min(1000px,100%);flex:none;background:#fff;color:#1E2B47;box-shadow:0 2px 6px rgba(30,43,71,.12),0 12px 32px rgba(30,43,71,.10);position:relative;overflow:hidden;align-self:flex-start}
.sheet>svg{display:block;width:100%;height:auto;aspect-ratio:297/210}
.sheet-label{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
@page{size:A4 landscape;margin:0}
@media print{
  html,body{background:#fff!important}
  body *{visibility:hidden}
  .sheets,.sheets *{visibility:visible}
  .sheets{position:absolute;left:0;top:0;padding:0;margin:0;background:#fff;display:block}
  .sheet{width:297mm;height:209mm;box-shadow:none;page-break-after:always;break-after:page}
  .sheet>svg{width:100%;height:100%;aspect-ratio:auto}
  .sheet-label{display:none}
  .no-print{display:none!important}
}

/* Rechtstexte */
.prose{max-width:760px;margin:0 auto;padding:48px 24px 80px;display:flex;flex-direction:column;gap:16px;font-size:17px;line-height:1.6}
.prose h1{font-size:36px;margin-bottom:8px}
.prose h2{font-size:22px;margin-top:16px}
.placeholder{background:var(--accent-soft);padding:0 4px;border-radius:4px}

.spinner{width:28px;height:28px;border:3px solid var(--line-2);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.center-fill{min-height:60vh;display:flex;align-items:center;justify-content:center}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Raum-Status */
.tag-chip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;border:1.5px solid var(--ink);background:var(--surface);color:var(--ink);white-space:nowrap}
.tag-chip.linked{background:var(--p-mint)}
.tag-chip.master{background:var(--p-yellow)}
.tag-chip.copy{background:var(--p-lilac)}
.tag-chip.template{border-style:dashed;border-color:var(--line-3);color:var(--muted)}
.ed-tl .tag-chip{box-shadow:var(--float-shadow)}

/* Hilfe */
@media (max-width:860px){.help-toc{display:none!important}main.container[style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important}}
.notice-bar{display:flex;align-items:center;gap:10px;justify-content:center;padding:10px 16px;background:var(--accent-soft);border-bottom:1px solid var(--line);font-size:15px;font-weight:600;color:var(--ink);text-align:center}
.notice-bar button{border:0;background:transparent;color:inherit;min-height:32px;min-width:32px}

/* Diagramme */
.chart-svg{display:block;width:100%;height:auto;overflow:visible}
.chart-svg:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:6px}
.chart-axis{font-size:12px;fill:var(--muted);font-family:var(--font-ui)}
.chart-legend{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;color:var(--ink-2);margin-bottom:10px}
.chart-key{width:14px;height:3px;border-radius:2px;display:inline-block}
.chart-tip{position:absolute;pointer-events:none;min-width:150px;padding:8px 12px;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;box-shadow:var(--float-shadow);font-size:14px;display:flex;flex-direction:column;gap:4px;z-index:2}
.chart-tip-x{font-size:12px;color:var(--muted)}
.chart-line-key{width:12px;height:2px;border-radius:1px;display:inline-block}
.chart-table{margin-top:10px;font-size:14px}
.chart-table summary{cursor:pointer;color:var(--muted);min-height:32px;display:flex;align-items:center}
.bar-row{display:grid;grid-template-columns:minmax(140px,280px) 1fr;gap:12px;align-items:center;font-size:14px}
.bar-label{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{display:flex;align-items:center;gap:8px;min-width:0}
.bar-fill{display:block;height:16px;border-radius:0 4px 4px 0;flex:none;max-width:calc(100% - 80px)}
.bar-value{color:var(--ink);font-weight:600;white-space:nowrap}
.meter{height:10px;border-radius:5px;background:color-mix(in srgb,var(--chart-1) 18%,var(--surface));overflow:hidden}
.meter>span{display:block;height:100%;background:var(--chart-1);border-radius:5px}
.meter.warn>span{background:var(--accent)}
.meter.bad>span{background:var(--err)}
.stat-hero{font-size:52px;font-weight:600;line-height:1;font-family:var(--font-ui)}
.stat-val{font-size:28px;font-weight:600;line-height:1.1;font-family:var(--font-ui)}