/* Rechtschreibung – Lern-App */
:root{
  --acc:#0f766e; --acc-2:#14b8a6; --acc-soft:#e6f4f2;
  --ink:#1c2230; --ink-2:#4a5263; --ink-3:#7b8294;
  --bg:#f6f3ee; --card:#ffffff; --line:#e4dfd6;
  --ok:#15803d; --ok-soft:#e5f6ea; --bad:#c62828; --bad-soft:#fdeceb; --warn:#b45309; --warn-soft:#fff4e0;
  --r:16px; --r-s:10px;
  --shadow:0 1px 2px rgba(28,34,48,.06),0 6px 20px rgba(28,34,48,.06);
  --f:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;
  --f-head:"Avenir Next","Segoe UI Semibold","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--f);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.55;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--acc)}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.2;margin:0 0 .5em}
h1{font-size:1.9rem;letter-spacing:-.01em} h2{font-size:1.4rem} h3{font-size:1.15rem}
p{margin:0 0 .8em}
.hidden{display:none!important}
.muted{color:var(--ink-3)} .small{font-size:.88rem}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}

/* Kopfleiste */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:12px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-head);font-weight:700;font-size:1.08rem;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--acc);display:grid;place-items:center;color:#fff;font-weight:800}
.brand small{display:block;font-family:var(--f);font-weight:500;font-size:.75rem;color:var(--ink-3)}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.92rem;white-space:nowrap;display:flex;align-items:center;gap:6px}
.nav a.on{background:var(--acc-soft);color:var(--acc)}
.nav a svg{width:18px;height:18px}
.iconbtn{border:0;background:transparent;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--ink-2)}
.iconbtn:hover{background:#f0ece5}
@media (max-width:760px){
  .nav a span{display:none} .nav a{padding:9px} .brand small{display:none}
}

/* Grundbausteine */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:650;background:var(--acc);color:#fff;text-decoration:none;min-height:44px;transition:transform .08s,filter .15s}
.btn:hover{filter:brightness(1.07)} .btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--acc);box-shadow:inset 0 0 0 2px var(--acc)}
.btn.soft{background:var(--acc-soft);color:var(--acc)}
.btn.plain{background:#efebe4;color:var(--ink)}
.btn.danger{background:var(--bad)}
.btn.small{min-height:36px;padding:7px 12px;font-size:.9rem;border-radius:10px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn svg{width:18px;height:18px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:#efebe4;font-size:.8rem;font-weight:650;color:var(--ink-2)}
.pill.acc{background:var(--acc-soft);color:var(--acc)}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.warn{background:var(--warn-soft);color:var(--warn)}
label.f{display:block;font-weight:650;font-size:.92rem;margin:12px 0 4px}
input.t,select.t,textarea.t{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;min-height:44px}
input.t:focus,select.t:focus,textarea.t:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
textarea.t{min-height:140px;resize:vertical;line-height:1.5}
.req::after{content:" *";color:var(--bad)}
.notice{border-radius:12px;padding:12px 14px;background:var(--acc-soft);color:var(--ink);font-size:.95rem}
.notice.warn{background:var(--warn-soft)} .notice.bad{background:var(--bad-soft)} .notice.ok{background:var(--ok-soft)}
main{padding:22px 0 80px}
.back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:650;color:var(--ink-2);margin-bottom:12px}

/* Anmeldung */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:
  radial-gradient(circle at 15% 20%,rgba(20,184,166,.18),transparent 40%),
  radial-gradient(circle at 85% 10%,rgba(234,88,12,.15),transparent 40%),
  radial-gradient(circle at 70% 90%,rgba(29,78,216,.14),transparent 45%),var(--bg)}
.login .card{width:100%;max-width:420px;padding:30px}
.login h1{font-size:1.7rem}
.pw{position:relative}
.pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;font-size:.85rem;font-weight:650;color:var(--acc);padding:8px}
.letters{display:flex;gap:6px;margin-bottom:14px}
.letters span{width:38px;height:44px;border-radius:9px;display:grid;place-items:center;font-family:var(--f-head);font-weight:800;font-size:1.3rem;color:#fff;transform:rotate(var(--rot))}

/* Startseite */
.hero{position:relative;overflow:hidden;border-radius:24px;padding:30px;background:linear-gradient(135deg,var(--acc) 0%,color-mix(in srgb,var(--acc) 60%,#000) 100%);color:#fff;box-shadow:var(--shadow)}
.hero h1{font-size:2.1rem;margin-bottom:.3em}
.hero p{max-width:560px;opacity:.95}
.hero .btn{background:#fff;color:var(--acc)}
.hero .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.hero-art{position:absolute;right:-10px;bottom:-10px;width:300px;opacity:.22;pointer-events:none}
@media (max-width:760px){.hero-art{width:180px}.hero h1{font-size:1.7rem}}
.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.hero-meta .pill{background:rgba(255,255,255,.18);color:#fff}
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:30px 0 12px}
.units{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.unit{position:relative;display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:var(--card);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);border:2px solid transparent;min-height:170px;transition:transform .12s,border-color .12s}
.unit:hover{transform:translateY(-2px);border-color:var(--acc-soft)}
.unit .num{font-family:var(--f-head);font-weight:800;font-size:2.1rem;line-height:1;color:var(--acc)}
.unit h3{margin:4px 0 0}
.unit p{margin:0;color:var(--ink-2);font-size:.92rem}
.unit .state{margin-top:auto;padding-top:8px}
.unit.locked{opacity:.6;background:#fbfaf7;box-shadow:none;border:2px dashed var(--line)}
.unit.locked .num{color:var(--ink-3)}
.unit .bar{height:6px;background:#efebe4;border-radius:9px;overflow:hidden;margin-top:8px}
.unit .bar i{display:block;height:100%;background:var(--acc);border-radius:9px}
.unit .area-ico{position:absolute;right:14px;top:14px;width:44px;height:44px;color:var(--acc);opacity:.85}
.tiles{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.tile{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink);background:var(--card);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.tile .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex:none}
.tile .ico svg{width:28px;height:28px}
.tile b{display:block;font-family:var(--f-head)} .tile span{font-size:.88rem;color:var(--ink-2)}
.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;background:#fff;box-shadow:var(--shadow);font-size:.85rem;font-weight:650}
.badge i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--acc);color:#fff;font-style:normal;font-size:.95rem}
.badge.off{opacity:.4;filter:grayscale(1)}

/* Einheit */
.unit-head{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:end;margin-bottom:18px}
@media (max-width:760px){.unit-head{grid-template-columns:1fr}}
.unit-head .kicker{font-weight:700;color:var(--acc);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem}
.goal{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);margin-bottom:18px}
.goal svg{flex:none;width:26px;height:26px;color:var(--acc)}
.niveau{display:inline-flex;background:#fff;border-radius:14px;padding:4px;box-shadow:var(--shadow);gap:4px}
.niveau button{border:0;background:transparent;border-radius:10px;padding:8px 14px;font-weight:700;color:var(--ink-2);display:flex;align-items:center;gap:6px;min-height:40px}
.niveau button.on{background:var(--acc);color:#fff}
.niveau button.lock{color:var(--ink-3)}
.niveau button svg{width:15px;height:15px}
.stepnav{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;margin-bottom:8px;scrollbar-width:thin}
.stepnav a{flex:none;display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff;box-shadow:var(--shadow);text-decoration:none;color:var(--ink-2);font-size:.88rem;font-weight:650}
.stepnav a i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#efebe4;font-style:normal;font-size:.78rem}
.stepnav a.done i{background:var(--ok);color:#fff}
.step{margin:26px 0 8px;scroll-margin-top:80px}
.step-head{display:flex;gap:12px;align-items:center;margin-bottom:6px}
.step-head .n{width:36px;height:36px;border-radius:12px;background:var(--acc);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--f-head);flex:none}
.step-head h2{margin:0}
.step-intro{color:var(--ink-2);max-width:760px}

/* Aufgabenkarten mit wechselnden Formaten */
.task{position:relative;background:var(--card);border-radius:20px;box-shadow:var(--shadow);margin:16px 0;overflow:hidden}
.task-head{display:flex;align-items:center;gap:12px;padding:14px 20px;color:#fff}
.task-head svg.fi{width:30px;height:30px;flex:none}
.task-head .lab{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;opacity:.85}
.task-head h3{margin:0;font-size:1.2rem}
.task-head .done-mark{margin-left:auto;background:rgba(255,255,255,.22);border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:700}
.task-body{padding:18px 20px 20px}
.instr{font-weight:600;margin-bottom:10px}
.instr::before{content:"Aufgabe";display:block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:2px}
details.hint{margin:0 0 14px;border-radius:10px;background:#f7f5f0}
details.hint summary{cursor:pointer;padding:9px 12px;font-weight:650;font-size:.9rem;color:var(--ink-2);list-style:none;display:flex;gap:8px;align-items:center}
details.hint summary::-webkit-details-marker{display:none}
details.hint summary::before{content:"?";width:22px;height:22px;border-radius:50%;background:var(--ink-3);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800}
details.hint p{padding:0 12px 10px 42px;margin:0;font-size:.93rem;color:var(--ink-2)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.result{margin-top:14px;border-radius:12px;padding:12px 14px;font-weight:600}
.result.ok{background:var(--ok-soft);color:var(--ok)} .result.mid{background:var(--warn-soft);color:var(--warn)} .result.bad{background:var(--bad-soft);color:var(--bad)}

.fmt-detektiv .task-head{background:linear-gradient(135deg,#283044,#3d4763)}
.fmt-detektiv .task-body{background:repeating-linear-gradient(0deg,#fffdf7,#fffdf7 31px,#f3ecdc 32px)}
.fmt-show .task-head{background:linear-gradient(120deg,#5b21b6,#a21caf)}
.fmt-labor .task-head{background:linear-gradient(120deg,#0e7490,#0891b2)}
.fmt-werkstatt .task-head{background:#2b2b2b;border-bottom:8px solid transparent;border-image:repeating-linear-gradient(45deg,#facc15 0 14px,#2b2b2b 14px 28px) 8}
.fmt-sortier .task-head{background:linear-gradient(120deg,#92400e,#b45309)}
.fmt-sortier .task-body{background:#fdf8f0}
.fmt-schreib .task-head{background:linear-gradient(120deg,#1e3a8a,#2563eb)}

/* Fehlerjagd */
.hunt-text{font-size:1.12rem;line-height:2.15;background:#fff;border:1px solid #eadfca;border-radius:12px;padding:16px 18px;box-shadow:0 2px 0 #eadfca}
.hunt-text .w{border-radius:6px;padding:2px 3px;cursor:pointer;transition:background .1s;-webkit-tap-highlight-color:transparent}
.hunt-text .w:hover{background:#f3eee2}
.hunt-text .w.sel{background:#fde68a;box-shadow:inset 0 -2px 0 #d97706}
.hunt-text .w.hit{background:var(--ok-soft);box-shadow:inset 0 -2px 0 var(--ok)}
.hunt-text .w.miss{background:#ffedd5;box-shadow:inset 0 -2px 0 #ea580c}
.hunt-text .w.false{background:var(--bad-soft);box-shadow:inset 0 -2px 0 var(--bad);text-decoration:line-through}
.hunt-fix{display:grid;gap:8px;margin-top:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.hunt-fix .fx{display:flex;align-items:center;gap:8px;background:#fff;border-radius:10px;padding:6px 8px;border:1.5px solid var(--line)}
.hunt-fix .fx b{white-space:nowrap;color:#b45309;text-decoration:line-through;font-weight:650}
.hunt-fix .fx input{border:0;outline:0;flex:1;min-width:0;padding:6px;min-height:36px;background:transparent}
.hunt-fix .fx.ok{border-color:var(--ok);background:var(--ok-soft)} .hunt-fix .fx.bad{border-color:var(--bad);background:var(--bad-soft)}
.counter{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink-2)}
.counter i{font-style:normal;background:#283044;color:#fff;border-radius:8px;padding:2px 9px}

/* Lücken */
.gaps{display:grid;gap:10px;margin:0;padding:0;list-style:none;counter-reset:g}
.gaps li{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:10px 14px 10px 46px;position:relative;line-height:2.2}
.gaps li::before{counter-increment:g;content:counter(g);position:absolute;left:12px;top:12px;width:24px;height:24px;border-radius:50%;background:#efebe4;display:grid;place-items:center;font-size:.8rem;font-weight:700;line-height:1}
.gaps li.ok{border-color:var(--ok);background:#fbfffc} .gaps li.bad{border-color:var(--bad);background:#fffafa}
.opts{display:inline-flex;gap:4px;vertical-align:middle;background:#f3f0ea;border-radius:10px;padding:3px;margin:0 2px}
.opts button{border:0;background:#fff;border-radius:8px;padding:2px 10px;font-weight:650;min-height:34px;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.opts button.sel{background:var(--acc);color:#fff}
.opts button.right{background:var(--ok);color:#fff} .opts button.wrong{background:var(--bad);color:#fff}
.opts button.none{font-size:.78rem;color:var(--ink-3);font-weight:600}
.opts button.none.sel,.opts button.none.right,.opts button.none.wrong{color:#fff}

/* Quiz / Blitzrunde */
.quiz{background:linear-gradient(160deg,#faf5ff,#fdf4ff);border-radius:16px;padding:20px}
.quiz .prog{display:flex;gap:4px;margin-bottom:16px}
.quiz .prog i{flex:1;height:7px;border-radius:9px;background:#e9d5ff}
.quiz .prog i.done{background:#7c3aed} .quiz .prog i.cur{background:#c084fc}
.quiz .q{font-size:1.25rem;font-weight:650;margin-bottom:16px;line-height:1.7}
.quiz .q .blank{display:inline-block;min-width:70px;border-bottom:3px solid #a855f7;margin:0 4px}
.quiz .choices{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.quiz .choices button{border:2px solid #e9d5ff;background:#fff;border-radius:14px;padding:14px;font-weight:650;font-size:1.02rem;min-height:56px;text-align:left}
.quiz .choices button:hover{border-color:#a855f7}
.quiz .choices button.right{background:var(--ok);border-color:var(--ok);color:#fff}
.quiz .choices button.wrong{background:var(--bad);border-color:var(--bad);color:#fff}
.quiz .meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;color:#6b21a8;font-weight:700;font-size:.9rem}
.streak{display:inline-flex;align-items:center;gap:4px}

/* Fehlerprofil */
.profile-bars{display:grid;gap:10px;margin-top:8px}
.pbar{display:grid;grid-template-columns:200px 1fr 54px;gap:10px;align-items:center;font-size:.95rem}
@media (max-width:600px){.pbar{grid-template-columns:1fr 54px}.pbar .track{grid-column:1/-1;order:3}}
.pbar .track{height:14px;border-radius:9px;background:#efebe4;overflow:hidden}
.pbar .track i{display:block;height:100%;border-radius:9px}
.pbar b{text-align:right}
.lv-good{background:var(--ok)} .lv-mid{background:#f59e0b} .lv-low{background:#ef4444}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--ink-2);margin-top:10px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:4px;display:inline-block}

/* Diktat */
.dict-modes{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:14px}
.dict-modes button{border:2px solid #cffafe;background:#f0fdff;border-radius:14px;padding:12px;text-align:left;font-weight:650;display:flex;gap:10px;align-items:center}
.dict-modes button.on{border-color:#0891b2;background:#cffafe}
.dict-modes button svg{width:26px;height:26px;color:#0e7490;flex:none}
.dict-modes button small{display:block;font-weight:500;color:var(--ink-2)}
.say{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.diff{font-size:1.08rem;line-height:2;background:#fff;border-radius:12px;padding:12px 14px;border:1.5px solid var(--line)}
.diff .x{background:var(--bad-soft);color:var(--bad);text-decoration:line-through;border-radius:4px;padding:0 2px}
.diff .m{background:#fde68a;border-radius:4px;padding:0 3px}
.diff .c{color:var(--ok);font-weight:700}
.overlay{position:fixed;inset:0;background:rgba(20,24,34,.55);z-index:80;display:grid;place-items:center;padding:18px}
.overlay .sheet{background:#fff;border-radius:20px;max-width:640px;width:100%;max-height:88vh;overflow:auto;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.read-big{font-size:1.4rem;line-height:1.7}
.read-big li{margin-bottom:12px}

/* Sortieren */
.bank{display:flex;flex-wrap:wrap;gap:8px;min-height:52px;padding:10px;border-radius:12px;background:#fff;border:2px dashed #e7d8c0;margin-bottom:14px}
.chip{border:0;background:#fff;border-radius:10px;padding:8px 14px;font-weight:650;box-shadow:0 1px 0 #d6c4a5,0 2px 6px rgba(146,64,14,.12);min-height:42px}
.chip.sel{background:#b45309;color:#fff}
.chip.ok{background:var(--ok);color:#fff} .chip.bad{background:var(--bad);color:#fff}
.bins{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.bin{border-radius:14px;background:linear-gradient(#e9d3b0,#dcc095);padding:10px;min-height:150px;border:0;text-align:left;display:flex;flex-direction:column;gap:6px;box-shadow:inset 0 -6px 0 rgba(0,0,0,.08)}
.bin h4{margin:0 0 4px;font-size:1rem;color:#5c3a10;display:flex;align-items:center;gap:8px}
.bin.target{outline:3px solid #b45309;outline-offset:2px}
.bin .chip{align-self:flex-start}

/* Karten zum Umdrehen */
.flips{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.flip{perspective:1000px;border:0;background:transparent;padding:0;min-height:250px;text-align:left}
.flip .in{position:relative;width:100%;height:100%;min-height:250px;transition:transform .5s;transform-style:preserve-3d}
.flip.on .in{transform:rotateY(180deg)}
.flip .fa,.flip .fb{position:absolute;inset:0;border-radius:16px;padding:18px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;gap:8px;overflow:auto}
.flip .fa{background:#2b2b2b;color:#fff}
.flip .fa h4{font-size:1.25rem;color:#facc15;margin:0}
.flip .fa p{font-size:.93rem;margin:0;opacity:.92}
.flip .fb{background:#fffbea;border:3px solid #facc15;transform:rotateY(180deg)}
.flip .fb h4{margin:0;color:#854d0e}
.flip .fb li{font-size:1.05rem;font-weight:650;margin-bottom:6px}
.flip .tap{margin-top:auto;font-size:.78rem;opacity:.7;font-weight:700;text-transform:uppercase;letter-spacing:.06em}

/* Schreiben */
.paper{background:repeating-linear-gradient(#fff,#fff 33px,#dbe4f3 34px);border:1.5px solid #c7d3ea;border-radius:12px;padding:6px 14px;line-height:34px;min-height:220px;width:100%;resize:vertical;font-size:1.05rem}
.paper:focus{outline:none;border-color:#2563eb}
.scaffold{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.scaffold button{border:1.5px dashed #93a5cf;background:#f5f8ff;border-radius:10px;padding:6px 10px;font-size:.9rem;color:#1e3a8a}
.solution{margin-top:14px;border-radius:14px;border:2px solid #bbf7d0;background:#f0fdf4;padding:14px 16px}
.solution h4{margin:0 0 6px;color:var(--ok)}
.solution.locked{border-color:var(--line);background:#faf8f4}
.solution.locked h4{color:var(--ink-2)}
.save-state{font-size:.85rem;color:var(--ink-3)}

/* Glossar */
.gl{border-bottom:2px dotted var(--acc);cursor:help;color:inherit;background:none;border-top:0;border-left:0;border-right:0;padding:0;font-weight:inherit}
.gloss-list{display:grid;gap:12px}
.gloss-list .card h3{color:var(--acc);margin-bottom:4px}

/* Journal */
.jentry{border-left:4px solid var(--acc);padding:4px 0 4px 14px;margin:12px 0}
.jentry .own{white-space:pre-wrap;background:#fff;border-radius:10px;padding:10px 12px;border:1px solid var(--line)}
table.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
table.tbl th,table.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.tbl th{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3)}

/* Toast, Banner */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#1c2230;color:#fff;padding:12px 18px;border-radius:12px;z-index:90;box-shadow:0 8px 30px rgba(0,0,0,.25);max-width:90vw;font-weight:600}
.banner{background:#1c2230;color:#fff;font-size:.92rem}
.banner .wrap{display:flex;gap:12px;align-items:center;justify-content:center;padding:8px 18px;flex-wrap:wrap}
.banner .btn{min-height:32px;padding:5px 12px}
.offline-dot{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--ink-3);font-weight:650}
.offline-dot i{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.offline-dot.off i{background:#f59e0b}

/* Lehrkraftbereich */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:9px 14px;border-radius:12px;background:#fff;box-shadow:var(--shadow);text-decoration:none;color:var(--ink-2);font-weight:650;font-size:.92rem}
.tabs a.on{background:var(--ink);color:#fff}
.class-card{border-top:6px solid var(--acc)}
.chk{display:inline-flex;align-items:center;gap:6px;margin-right:14px;font-weight:600}
.chk input{width:20px;height:20px;accent-color:var(--acc)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px} @media (max-width:600px){.two{grid-template-columns:1fr}}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px} @media (max-width:700px){.three{grid-template-columns:1fr}}
.lines-ed textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;min-height:120px}
.lines-ed .err{color:var(--bad);font-size:.85rem;margin-top:4px;white-space:pre-wrap}
.fmt-help{font-size:.85rem;background:#f7f5f0;border-radius:10px;padding:10px 12px;color:var(--ink-2)}
.fmt-help code{background:#fff;border-radius:5px;padding:1px 5px}
.sheet-preview{background:#e9e6e0;border-radius:14px;padding:18px;overflow:auto}
.sheet-preview .ws-page{background:#fff;max-width:800px;margin:0 auto 18px;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.saved-list .card{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:14px 16px}

/* Arbeitsblatt (Druck und Vorschau) */
.ws-page{font-family:"Segoe UI",Arial,sans-serif;color:#111;padding:16mm 16mm 14mm;font-size:11.5pt;line-height:1.5}
.ws-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid #111;padding-bottom:6px;margin-bottom:10px;gap:10px}
.ws-top h1{font-size:16pt;margin:0}
.ws-top .sub{font-size:9.5pt;color:#444}
.ws-top .tag{font-size:9pt;border:1.5px solid #111;border-radius:6px;padding:2px 8px;font-weight:700;white-space:nowrap}
.ws-name{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;margin:6px 0 14px;font-size:10pt}
.ws-name span{border-bottom:1px solid #111;padding-top:14px}
.ws-task{margin-bottom:14px;break-inside:avoid;page-break-inside:avoid}
.ws-task h2{font-size:12pt;margin:0 0 3px;display:flex;gap:8px;align-items:baseline}
.ws-task h2 .nr{background:#111;color:#fff;border-radius:5px;padding:0 7px;font-size:10.5pt}
.ws-task .wi{font-weight:600;margin-bottom:6px}
.ws-task .tm{font-weight:400;color:#555;font-size:9.5pt}
.ws-task ol{margin:0;padding-left:22px} .ws-task ol li{margin-bottom:5px;line-height:1.9}
.ws-opt{border:1px solid #777;border-radius:5px;padding:0 5px;margin:0 2px;font-size:10pt;white-space:nowrap}
.ws-blank{display:inline-block;min-width:60px;border-bottom:1.2px solid #111;margin:0 3px}
.ws-box{display:inline-block;width:14px;height:16px;border:1.3px solid #111;vertical-align:middle;margin:0 2px;border-radius:2px}
.ws-lines div{border-bottom:1px solid #888;height:28px}
.ws-text{border:1px solid #bbb;border-radius:6px;padding:8px 10px;line-height:1.9}
.ws-bank{border:1.5px dashed #777;border-radius:6px;padding:6px 10px;margin-bottom:6px}
.ws-bank span{display:inline-block;margin:2px 10px 2px 0;font-weight:600}
table.ws-sort{width:100%;border-collapse:collapse} table.ws-sort th,table.ws-sort td{border:1px solid #333;padding:4px 8px;vertical-align:top} table.ws-sort td{height:90px}
.ws-sol b{color:#0b6b2e}
.ws-foot{font-size:8.5pt;color:#777;margin-top:10px;border-top:1px solid #ccc;padding-top:4px;display:flex;justify-content:space-between}
.pb{break-before:page;page-break-before:always}

#print-root{display:none}
@media print{
  body.printing > *:not(#print-root){display:none!important}
  body.printing #print-root{display:block}
  body{background:#fff}
  @page{size:A4;margin:0}
  .ws-page{padding:14mm 16mm 12mm}
  .print-doc{padding:14mm 16mm;font-size:11pt}
}
.print-doc h1{font-size:18pt} .print-doc h2{font-size:14pt;margin-top:16px;border-bottom:1px solid #ccc;padding-bottom:3px}
.print-doc .own{white-space:pre-wrap;border:1px solid #ccc;border-radius:6px;padding:8px}
.print-doc .solbox{border:1.5px solid #15803d;border-radius:6px;padding:8px;margin-top:6px;white-space:pre-wrap}
.bin h4 svg,.tile b svg,.notice svg{width:20px;height:20px;flex:none}
.solution h4 svg{width:18px;height:18px;vertical-align:-3px}
@media (max-width:520px){
  .brand > span:not(.brand-mark){display:none}
  .topbar .wrap{gap:6px;padding:0 10px}
  .nav{margin-left:auto}
  .hunt-text{font-size:1.05rem;line-height:2;padding:12px}
  .task-body{padding:14px}
  .hero{padding:22px}
}