/* lichtenfels.app · gemeinsamer Lichtenfels-Stil (Farben aus TeacherOS static/skins.css, wie Robotik-Werkstatt).
   Schulblau, Leisten-Lachen-Leben, Sechsfarbenband, Dach als Wasserzeichen, Corbel bzw. Systemschrift. */
:root{
 color-scheme:light;
 --blau:#40679f;--blau-dunkel:#314b70;--blau-hell:#eaf0f8;--leisten:#883e71;--leisten-hell:#f4ecf2;--lachen:#e9b325;--lachen-hell:#fbf4e3;--leben:#5b8ac7;
 --gruen:#4b8425;--gruen-hell:#eaf2e4;--rot:#b3403a;--rot-hell:#f9eceb;--gelb:#96660b;--gelb-hell:#fbf1d8;
 --grund:#f6f7fa;--weiss:#fff;--tinte:#2b3040;--leise:#5a6178;--linie:#dfe4ec;--linie-stark:#c7cfdc;
 --band:linear-gradient(90deg,#b488a6 0 16.667%,#af7875 0 33.333%,#7c84a4 0 50%,#9ab6d9 0 66.667%,#96a4a9 0 83.333%,#eccd84 0 100%);
 --schatten:0 1px 2px #2b30400a,0 6px 20px #2b30400f;--radius:16px;
 --schrift:Corbel,'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--schrift);font-size:16px;line-height:1.45;color:var(--tinte);background:linear-gradient(#e8ecf380 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,#e8ecf380 1px,transparent 1px) 0 0/44px 44px,radial-gradient(900px 480px at 85% -10%,#9ab6d929,transparent 60%),var(--grund);min-height:100vh;min-height:100dvh}
body:before{content:'';position:fixed;pointer-events:none;right:-70px;bottom:-50px;width:min(700px,80vw);height:min(380px,42vw);background:url('/assets/roof.svg') right bottom/contain no-repeat;opacity:.11;z-index:-1}
a{color:var(--blau)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{letter-spacing:-.02em;line-height:1.15;margin:0}
p{margin:0}
[hidden]{display:none!important}
.ti{line-height:1}
.leise{color:var(--leise)}
.nur-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------------------------------------------------------------- Kopf */
.kopf{position:sticky;top:0;z-index:30;background:#fffffff2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--linie)}
.kopf:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:4px;background:var(--band)}
.kopf-innen{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top))}
.marke{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;min-width:0}
.marke img{width:78px;height:auto;flex:none}
.marke b{display:block;font-size:19px;color:var(--blau);letter-spacing:-.01em;white-space:nowrap}
.marke small{display:block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--leisten);white-space:nowrap}
.kopf-rechts{margin-left:auto;display:flex;align-items:center;gap:8px}

/* ---------------------------------------------------------------- Knöpfe, Chips */
.knopf{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:8px 16px;border-radius:10px;border:1px solid var(--blau);background:var(--blau);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap;box-shadow:0 3px 10px #40679f1a;transition:background .15s,transform .1s}
.knopf:hover{background:#355887}.knopf:active{transform:translateY(1px)}
.knopf:disabled{opacity:.55;cursor:default}
.knopf.zart{background:#f1f4f9;color:var(--blau);border-color:#d8e1ed;box-shadow:none}
.knopf.zart:hover{background:#e6edf6}
.knopf.leer{background:transparent;color:var(--blau);border-color:transparent;box-shadow:none}
.knopf.leer:hover{background:#eef3f9}
.knopf.warn{background:var(--rot);border-color:var(--rot)}
.knopf.klein{min-height:34px;padding:5px 11px;font-size:14px;border-radius:9px}
.knopf.rund{width:42px;padding:0}
.knopf .ti{font-size:19px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--blau-hell);color:var(--blau);white-space:nowrap}
.chip.leisten{background:var(--leisten-hell);color:var(--leisten)}
.chip.gold{background:var(--lachen-hell);color:#7a560b}
.chip.gruen{background:var(--gruen-hell);color:var(--gruen)}
.chip.rot{background:var(--rot-hell);color:var(--rot)}
.chip.grau{background:#eef0f4;color:var(--leise)}

/* ---------------------------------------------------------------- Seite, Karten */
.seite{max-width:1120px;margin:0 auto;padding:18px 16px 40px}
.karte{position:relative;background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);box-shadow:var(--schatten);padding:18px}
.karte:before{content:'';position:absolute;left:20px;top:-1px;width:62px;height:4px;background:var(--band);border-radius:0 0 2px 2px}
.karte h2{font-size:20px;color:var(--blau-dunkel);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.karte h2 .ti{color:var(--leisten);font-size:22px}
.abschnitt{margin-top:26px}
.abschnitt>h2{font-size:22px;color:var(--blau-dunkel);margin:0 0 12px;display:flex;align-items:center;gap:9px}
.augenbraue{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--leisten)}
.leer-hinweis{padding:14px;border-radius:12px;background:#edf2f8;color:var(--leise);font-size:15px}
.meldung{padding:12px 14px;border-radius:12px;font-size:15px;display:flex;gap:10px;align-items:flex-start}
.meldung .ti{font-size:20px;margin-top:1px;flex:none}
.meldung.info{background:var(--blau-hell);color:#36547d}
.meldung.gold{background:var(--lachen-hell);color:#6d4d0b}
.meldung.fehler{background:var(--rot-hell);color:#8a2f2a}
.meldung.ok{background:var(--gruen-hell);color:#3c6b1e}

/* ---------------------------------------------------------------- Formulare */
label.feld{display:flex;flex-direction:column;gap:5px;font-size:14px;font-weight:700;color:#3e4760}
input[type=text],input[type=search],input[type=date],input[type=number],select,textarea{width:100%;min-height:44px;padding:9px 11px;border:1px solid var(--linie-stark);border-radius:9px;background:#fff;font-size:16px}
textarea{min-height:76px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blau);box-shadow:0 0 0 3px #40679f1f}
:focus-visible{outline:3px solid #5b8ac7;outline-offset:2px}
.zeile{display:flex;gap:10px;flex-wrap:wrap}.zeile>*{flex:1 1 140px}
.haken{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--linie);border-radius:10px;background:#fbfcfe;font-size:15px;cursor:pointer}
.haken input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--blau);flex:none}
.segment{display:inline-flex;border:1px solid var(--linie-stark);border-radius:10px;overflow:hidden;background:#fff}
.segment button{border:0;background:none;padding:8px 14px;font-weight:700;color:var(--leise);cursor:pointer;min-height:40px}
.segment button[aria-pressed=true]{background:var(--blau);color:#fff}

/* ---------------------------------------------------------------- Blatt (Dialog von unten) */
dialog.blatt{border:0;padding:0;margin:auto auto 0;width:100%;max-width:640px;max-height:92vh;max-height:92dvh;border-radius:20px 20px 0 0;background:#fff;color:var(--tinte);box-shadow:0 -10px 40px #2b304033;overflow:hidden}
dialog.blatt[open]{display:flex;flex-direction:column;animation:hoch .2s ease-out}
dialog.blatt::backdrop{background:#2b304066}
@keyframes hoch{from{transform:translateY(30px);opacity:.4}to{transform:none;opacity:1}}
.blatt-kopf{display:flex;align-items:center;gap:10px;padding:14px 16px 12px;border-bottom:1px solid var(--linie);position:relative}
.blatt-kopf:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--band);opacity:.85}
.blatt-kopf h2{font-size:19px;color:var(--blau-dunkel);flex:1;min-width:0}
.blatt-inhalt{padding:16px;overflow:auto;display:flex;flex-direction:column;gap:14px;padding-bottom:max(18px,env(safe-area-inset-bottom))}
.blatt-fuss{display:flex;gap:10px;justify-content:flex-end;padding:12px 16px;border-top:1px solid var(--linie);padding-bottom:max(12px,env(safe-area-inset-bottom));background:#fbfcfe}
@media(min-width:700px){dialog.blatt{margin:auto;border-radius:20px;max-height:86vh}}

/* ---------------------------------------------------------------- Fuß */
.fuss{max-width:1120px;margin:30px auto 0;padding:24px 16px calc(28px + env(safe-area-inset-bottom));text-align:center;font-size:13.5px;color:var(--leise);display:flex;flex-direction:column;align-items:center;gap:8px}
.fuss a{color:var(--leise)}
.fuss .sb img{width:180px;height:auto;display:block}
.teacheros-hinweis{border:0;background:none;color:var(--leise);font-size:13.5px;cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px;padding:4px}
dialog.os{border:1px solid var(--linie);border-radius:18px;max-width:400px;padding:20px 22px;color:var(--tinte);box-shadow:var(--schatten)}
dialog.os::backdrop{background:#2b304055}
dialog.os h2{color:var(--blau);font-size:20px;margin-bottom:8px}
dialog.os p{margin:0 0 10px;font-size:15px}

.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:80;background:var(--blau-dunkel);color:#fff;padding:11px 16px;border-radius:10px;font-weight:700;font-size:15px;box-shadow:0 8px 24px #2b304040;max-width:calc(100vw - 32px)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}