/* ===== Lernseite Imperialismus & Erster Weltkrieg ===== */
:root{
  --bg:#faf6ef;          /* Pergament */
  --card:#ffffff;
  --ink:#3b3026;         /* warmes Dunkelbraun */
  --muted:#8a7a66;
  --accent:#b45309;      /* Bernstein/Sepia */
  --accent2:#1d4ed8;     /* tiefes Blau */
  --grad:linear-gradient(135deg,#b45309,#d97706);
  --ok:#15803d; --okbg:#eaf7ee;
  --warn:#b45309; --warnbg:#fdf3e3;
  --bad:#b91c1c; --badbg:#fdeaea;
  --line:#eadfce;
  --r:18px;
  --shadow:0 6px 24px rgba(120,85,30,.10);
  font-family:'Nunito',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:inherit}
body{min-height:100vh}
[hidden]{display:none !important}
button{font-family:inherit}
img{max-width:100%}

/* ===== Buttons ===== */
.btn{border:none;border-radius:999px;padding:.55em 1.2em;font-weight:700;cursor:pointer;
  background:#f0e6d6;color:var(--ink);font-size:.95rem;transition:transform .08s, box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(120,85,30,.18)}
.btn.primary{background:var(--grad);color:#fff}
.btn.blue{background:var(--accent2);color:#fff}
.btn.ghost{background:transparent;border:2px solid var(--line)}
.btn.big{font-size:1.05rem;padding:.7em 1.4em}
.btn.small{font-size:.82rem;padding:.35em .9em}
.btn:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}

/* ===== Login ===== */
.login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 800px at 20% -10%,#f3e3c8,var(--bg));padding:18px;z-index:50}
.login-card{background:var(--card);border-radius:26px;box-shadow:var(--shadow);padding:34px 30px;
  width:100%;max-width:400px;text-align:center}
.login-emblem{font-size:3rem}
.login-card h1{margin:.2em 0 0;font-size:1.45rem;line-height:1.25}
.login-sub{color:var(--muted);margin:.4em 0 1.4em}
.login-card label{display:block;text-align:left;font-weight:700;font-size:.9rem;margin-bottom:12px}
.login-card input{display:block;width:100%;margin-top:5px;padding:.65em .9em;border:2px solid var(--line);
  border-radius:12px;font-size:1rem;font-family:inherit;background:#fffdf8}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card .btn{width:100%;margin-top:6px}
.login-msg{color:var(--bad);font-weight:700;min-height:1.2em;margin:.7em 0 0}
.login-foot{color:var(--muted);font-size:.82rem;margin-top:1.2em}

/* ===== Topbar ===== */
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  padding:10px 18px;background:rgba(250,246,239,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar-title{display:flex;gap:10px;align-items:center;cursor:pointer}
.topbar-title .logo{font-size:1.7rem}
.topbar-title strong{display:block;font-size:1rem}
.topbar-title small{color:var(--muted)}
.topbar-right{display:flex;align-items:center;gap:10px}
.who{font-weight:700;font-size:.9rem;color:var(--accent)}

main{max-width:1080px;margin:0 auto;padding:22px 16px 60px}
.foot{text-align:center;color:var(--muted);font-size:.78rem;padding:18px}

/* ===== Hero & Fortschritt ===== */
.hero{background:var(--grad);color:#fff;border-radius:24px;padding:22px 24px;box-shadow:var(--shadow);margin-bottom:22px}
.hero h2{margin:0 0 6px;font-size:1.35rem}
.hero p{margin:0;opacity:.93}
.progress-outer{background:rgba(255,255,255,.3);border-radius:999px;height:14px;margin-top:14px;overflow:hidden}
.progress-inner{background:#fff;height:100%;border-radius:999px;transition:width .4s}
.hero .pct{font-weight:800;margin-top:6px;display:inline-block}

/* ===== Modul-Grid ===== */
.modgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.modcard{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;cursor:pointer;
  border:2px solid transparent;transition:transform .1s,border-color .2s;display:flex;flex-direction:column;gap:8px}
.modcard:hover{transform:translateY(-3px);border-color:var(--accent)}
.modcard .micon{font-size:1.9rem}
.modcard h3{margin:0;font-size:1.02rem}
.modcard .msub{color:var(--muted);font-size:.84rem;flex:1}
.modbar{background:#f0e6d6;border-radius:999px;height:9px;overflow:hidden}
.modbar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.modmeta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);font-weight:700}
.scorechip{font-weight:800}
.scorechip.good{color:var(--ok)} .scorechip.mid{color:var(--warn)} .scorechip.low{color:var(--bad)}

/* ===== Modulseite / Aufgaben ===== */
.crumb{margin-bottom:14px}
.task{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:18px}
.task h3{margin:0 0 4px;font-size:1.08rem}
.task .status{font-size:.8rem;font-weight:800;border-radius:999px;padding:.25em .8em;display:inline-block;margin-bottom:8px}
.status.done{background:var(--okbg);color:var(--ok)}
.status.open{background:#f0e6d6;color:var(--muted)}
.status.submitted{background:var(--warnbg);color:var(--warn)}
.status.bonus{background:#eef2ff;color:var(--accent2)}
.task.optional{border:2px dashed #c7d2fe}
.do-bonus{font-size:.75rem;font-weight:800;color:var(--accent2);background:#eef2ff;border-radius:999px;padding:.15em .6em}
.task p{line-height:1.6}
.merkbox{background:var(--warnbg);border-left:5px solid var(--accent);border-radius:10px;padding:12px 14px;margin-top:12px;font-weight:600}
.merkbox::before{content:"🧠 Merke: ";font-weight:800}
.teacher-note{background:#eef2ff;border-left:5px solid var(--accent2);border-radius:10px;padding:10px 14px;margin-top:10px;font-weight:600}

.videowrap{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#000;margin:10px 0}
.videowrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.hint{color:var(--muted);font-size:.88rem;margin:.4em 0 .8em}

.qblock{border-top:1px dashed var(--line);padding-top:14px;margin-top:14px}
.qq{font-weight:700;margin:.6em 0 .4em}
.opt{display:block;background:#fffdf8;border:2px solid var(--line);border-radius:12px;padding:.55em .9em;margin:.35em 0;cursor:pointer;transition:border-color .15s}
.opt:hover{border-color:var(--accent)}
.opt input{margin-right:.6em}
.opt.correct{border-color:var(--ok);background:var(--okbg)}
.opt.wrong{border-color:var(--bad);background:var(--badbg)}
.expl{background:var(--okbg);border-radius:10px;padding:8px 12px;margin:.4em 0;font-size:.9rem}
.feedback{font-weight:800;margin-top:12px;font-size:1.02rem}
.feedback.good{color:var(--ok)} .feedback.mid{color:var(--warn)} .feedback.low{color:var(--bad)}

.gapline{line-height:2.2}
.gapline input{border:2px solid var(--line);border-radius:8px;padding:.25em .5em;font-size:.95rem;width:150px;font-family:inherit;background:#fffdf8}
.gapline input.correct{border-color:var(--ok);background:var(--okbg)}
.gapline input.wrong{border-color:var(--bad);background:var(--badbg)}

.matchrow{display:flex;gap:10px;align-items:flex-start;margin:.5em 0;flex-wrap:wrap}
.matchrow .left{flex:1;min-width:220px;background:#fffdf8;border:2px solid var(--line);border-radius:12px;padding:.5em .8em;font-weight:600}
.matchrow select{flex:1;min-width:220px;padding:.5em;border:2px solid var(--line);border-radius:12px;font-family:inherit;font-size:.92rem;background:#fffdf8}
.matchrow select.correct{border-color:var(--ok);background:var(--okbg)}
.matchrow select.wrong{border-color:var(--bad);background:var(--badbg)}

.orderlist{list-style:none;padding:0;margin:0}
.orderlist li{display:flex;align-items:center;gap:10px;background:#fffdf8;border:2px solid var(--line);
  border-radius:12px;padding:.5em .8em;margin:.4em 0;font-weight:600}
.orderlist li.correct{border-color:var(--ok);background:var(--okbg)}
.orderlist li.wrong{border-color:var(--bad);background:var(--badbg)}
.orderlist .num{font-weight:800;color:var(--accent);min-width:1.4em}
.orderlist .updown{margin-left:auto;display:flex;gap:6px}
.orderlist .updown button{border:none;background:#f0e6d6;border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:1rem}

figure.src{margin:12px 0;background:#fffdf8;border:1px solid var(--line);border-radius:14px;padding:12px}
figure.src img{border-radius:10px;display:block;margin:0 auto;max-height:560px;object-fit:contain}
figure.src figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;line-height:1.45}
.steps{background:#fffdf8;border:1px dashed var(--line);border-radius:12px;padding:12px 16px;margin:10px 0}
.steps li{margin:.45em 0;line-height:1.5}

/* Klapp-Tipps (Lampen) */
.tipps{margin:10px 0;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}
.tipps-label{font-size:.85rem;color:var(--muted);font-weight:700;width:100%}
.tipp{display:inline-block}
.tipp summary{cursor:pointer;list-style:none;background:var(--warnbg);border:2px solid var(--line);
  border-radius:999px;padding:.35em .9em;font-weight:700;font-size:.88rem;user-select:none}
.tipp summary::-webkit-details-marker{display:none}
.tipp summary:hover{border-color:var(--accent)}
.tipp[open] summary{background:var(--accent);color:#fff;border-color:var(--accent)}
.tipp-text{background:#fffdf8;border:1px dashed var(--line);border-radius:10px;padding:8px 12px;
  margin-top:6px;font-size:.9rem;line-height:1.5;max-width:480px}

textarea.answer{width:100%;min-height:160px;border:2px solid var(--line);border-radius:14px;padding:12px;
  font-family:inherit;font-size:.98rem;line-height:1.55;background:#fffdf8;resize:vertical}
textarea.answer:focus{outline:none;border-color:var(--accent)}
.wordcount{font-size:.82rem;color:var(--muted);text-align:right;margin:.3em 0 .6em}
.wordcount.ok{color:var(--ok);font-weight:700}
.sample{background:var(--okbg);border-radius:12px;padding:12px 16px;margin-top:12px;white-space:pre-wrap;line-height:1.55}
.sample::before{content:"💡 Musterlösung zum Vergleichen:";display:block;font-weight:800;margin-bottom:6px}
.stars{color:#d97706;font-size:1.1rem;font-weight:800}

.tasktools{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.ab-link{display:inline-block;background:#eef2ff;color:var(--accent2);font-weight:800;border-radius:999px;
  padding:.45em 1.1em;text-decoration:none;margin-bottom:14px}

/* ===== Lehrer-Dashboard ===== */
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.tab{border:none;border-radius:999px;padding:.5em 1.2em;font-weight:800;cursor:pointer;background:#f0e6d6;color:var(--ink)}
.tab.active{background:var(--grad);color:#fff}
.tablewrap{overflow-x:auto;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:8px}
table.grid{border-collapse:collapse;width:100%;font-size:.86rem}
table.grid th,table.grid td{padding:.5em .6em;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}
table.grid th{font-size:.78rem;color:var(--muted)}
table.grid td:first-child,table.grid th:first-child{text-align:left;position:sticky;left:0;background:var(--card);font-weight:700}
.cell{display:inline-block;min-width:52px;border-radius:8px;padding:.25em .4em;font-weight:800}
.cell.g{background:var(--okbg);color:var(--ok)}
.cell.m{background:var(--warnbg);color:var(--warn)}
.cell.b{background:var(--badbg);color:var(--bad)}
.cell.z{background:#f3efe6;color:var(--muted);font-weight:600}
.rowlink{cursor:pointer}
.rowlink:hover td{background:#fdf8ee}
.legend{font-size:.8rem;color:var(--muted);margin:.7em .3em}
.detail-ev{font-size:.84rem;color:var(--muted)}
.gradebtns{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.gradebtns button{border:none;border-radius:8px;padding:.3em .7em;cursor:pointer;background:#f0e6d6;font-weight:800}
.gradebtns button.sel{background:var(--grad);color:#fff}
.subm{background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:.5em 0;white-space:pre-wrap;line-height:1.5}
.acc-table input{border:2px solid var(--line);border-radius:8px;padding:.3em .5em;font-family:inherit;width:140px}
.statgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.statcard.wide{grid-column:1/-1}

/* Startseiten-Kacheln (Lehrkraft) */
.navgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.navtile{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;
  display:flex;gap:14px;align-items:flex-start;cursor:pointer;border:2px solid transparent;
  transition:transform .1s,border-color .2s}
.navtile:hover{transform:translateY(-2px);border-color:var(--accent)}
.navtile .nt-icon{font-size:1.9rem;line-height:1}
.navtile b{font-size:1rem}
.navtile .nt-text{color:var(--muted);font-size:.86rem;line-height:1.45}
.statcard{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.statcard h4{margin:0 0 8px}
.bar{background:#f0e6d6;height:10px;border-radius:999px;overflow:hidden;margin:.3em 0 .6em}
.bar i{display:block;height:100%;border-radius:999px}
.bar i.g{background:#22c55e}.bar i.m{background:#f59e0b}.bar i.b{background:#ef4444}

.classpick{padding:.45em .8em;border:2px solid var(--line);border-radius:999px;font-family:inherit;
  font-weight:700;font-size:.92rem;background:#fffdf8;cursor:pointer}
.tab-preview{background:#eef2ff;color:var(--accent2)}

/* ===== Stundenplan / Stundenziele ===== */
.planbox{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:20px}
.plan-today{font-size:1rem;line-height:1.6}
.plan-rueck{background:var(--badbg);color:var(--bad);border-radius:10px;padding:8px 12px;margin-top:10px;font-weight:700;font-size:.92rem}
.plan-details{margin-top:10px}
.plan-details summary{cursor:pointer;font-weight:700;color:var(--accent2)}
.plan-grid{margin-top:8px;font-size:.85rem}
.plan-heute-row td{background:var(--warnbg);font-weight:700}
.modcard.heute{border-color:var(--accent2)}
.heute-chip{font-size:.7rem;font-weight:800;color:#fff;background:var(--accent2);border-radius:999px;padding:.2em .7em;vertical-align:middle;margin-left:6px}
.previewbar{position:sticky;top:62px;z-index:15;background:var(--accent2);color:#fff;border-radius:14px;
  padding:10px 16px;margin-bottom:14px;font-size:.92rem;display:flex;align-items:center;gap:12px;
  flex-wrap:wrap;box-shadow:var(--shadow)}
.previewbar .btn{background:#fff;color:var(--accent2)}

/* ===== Zugangskärtchen ===== */
.printcards{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.logincard{border:2px dashed #9a8a74;padding:12px 14px;background:#fff;
  break-inside:avoid;page-break-inside:avoid;display:flex;flex-direction:column;gap:4px}
.lc-head{font-size:.78rem;font-weight:800;color:var(--accent)}
.lc-name{font-size:1.05rem;font-weight:800}
.lc-data{border-collapse:collapse;font-size:.92rem;margin:.2em 0}
.lc-data td{padding:.12em .5em .12em 0}
.lc-data b{font-family:ui-monospace,Menlo,monospace;font-size:1rem;letter-spacing:.03em}
.lc-foot{font-size:.68rem;color:var(--muted)}

.muster-band{background:repeating-linear-gradient(45deg,#fef3c7,#fef3c7 14px,#fde68a 14px,#fde68a 28px);
  border:2px solid var(--accent);border-radius:12px;padding:10px 16px;font-weight:800;margin-bottom:14px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact}

/* ===== Ausarbeitung (Dossier) ===== */
.dossier{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);
  padding:26px 30px;margin-bottom:26px;page-break-after:always;break-after:page}
.do-head{border-bottom:3px solid var(--accent);padding-bottom:10px;margin-bottom:14px}
.do-title{font-weight:800;color:var(--accent);font-size:1.05rem}
.do-student{font-size:1.5rem;font-weight:800;margin-top:2px}
.do-sub{color:var(--muted);font-size:.9rem;margin-top:2px}
.do-grid{font-size:.85rem}
.do-mod{margin:18px 0 6px;font-size:1rem;border-bottom:1px dashed var(--line);padding-bottom:3px}
.do-tasktitle{font-weight:800;font-size:.92rem;margin-top:10px}
.do-meta{font-size:.8rem;color:var(--muted);margin:2px 0}
.do-date{margin-right:8px}
.do-text{white-space:pre-wrap;line-height:1.55;background:#fffdf8;border-left:4px solid var(--line);
  padding:8px 12px;border-radius:0 10px 10px 0;margin:4px 0;font-size:.95rem}
.do-missing{color:var(--muted);font-style:italic;font-size:.88rem;margin:2px 0 6px}
.do-comment{background:#eef2ff;border-radius:8px;padding:6px 10px;font-size:.88rem;margin:4px 0;font-weight:600}
.do-syscheck{background:#f6f1e7;border-radius:8px;padding:6px 10px;font-size:.85rem;margin:4px 0;color:#6b5d4a}
.do-merk{background:var(--warnbg);border-left:4px solid var(--accent);border-radius:0 10px 10px 0;
  padding:8px 12px;margin:8px 0;font-size:.92rem;line-height:1.5}
.do-block{margin:10px 0 16px;break-inside:avoid;page-break-inside:avoid}
.do-fig{margin:8px 0;background:#fffdf8;border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center}
.do-fig img{max-width:100%;max-height:340px;object-fit:contain;border-radius:6px;display:inline-block;margin:2px}
.do-fig figcaption{font-size:.78rem;color:var(--muted);margin-top:5px;line-height:1.4;text-align:left}
.do-feedback{margin-top:20px;background:var(--warnbg);border:2px solid var(--accent);border-radius:14px;
  padding:14px 18px;page-break-inside:avoid}
.do-fb-head{font-weight:800;color:var(--accent);font-size:1.05rem;margin-bottom:6px}
.do-feedback p{margin:.45em 0;line-height:1.55}
.do-sign{font-size:.78rem;color:var(--muted);margin-top:10px;border-top:1px dashed var(--line);padding-top:6px}

@media (max-width:640px){
  .topbar-title strong{font-size:.85rem}
  main{padding:14px 10px 50px}
  .task{padding:16px 14px}
  .printcards{grid-template-columns:1fr}
  .dossier{padding:18px 14px}
}
@media print{
  .topbar,.foot,.tabs,.btn,.noprint,.hint{display:none !important}
  body{background:#fff}
  main{max-width:none;padding:0}
  .printcards{grid-template-columns:repeat(2,1fr)}
  .logincard{border:1.5px dashed #555;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  /* ===== Kompakter Druck der Ausarbeitungen ===== */
  .dossier{box-shadow:none;border:none;border-radius:0;margin:0;padding:0 4px;font-size:10pt;line-height:1.35}
  .dossier:last-child{page-break-after:auto}
  .do-head{padding-bottom:4px;margin-bottom:6px;border-bottom-width:2px}
  .do-title{font-size:9pt}
  .do-student{font-size:14pt}
  .do-sub{font-size:8pt}
  .do-grid{font-size:8pt}
  .do-grid th,.do-grid td{padding:.18em .4em}
  .do-mod{margin:8px 0 3px;font-size:10.5pt;padding-bottom:2px}
  /* Seite 1 = Deckblatt (Kopf + Modulübersicht), Themenheft beginnt auf Seite 2 */
  .do-heft-start{page-break-before:always;break-before:page;margin-top:0}
  .do-merk{border-left:3px solid #999;-webkit-print-color-adjust:exact;print-color-adjust:exact;
    padding:3px 8px;margin:3px 0;font-size:8.5pt;line-height:1.3}
  .do-tasktitle{font-size:9.5pt;margin-top:5px}
  .do-meta{font-size:7pt;margin:1px 0}
  .do-text{background:#fff;border-left:3px solid #999;padding:3px 8px;margin:2px 0;font-size:9pt;line-height:1.3}
  .do-missing{font-size:8pt;margin:1px 0 4px}
  .do-syscheck{font-size:7.5pt;padding:2px 6px;margin:2px 0;background:#f3f3f3}
  .do-comment{font-size:8pt;padding:2px 6px;margin:2px 0}
  /* Bilder klein nach rechts, Text fließt drumherum – spart die meisten Seiten */
  .do-block{break-inside:auto;page-break-inside:auto;margin:3px 0 8px;overflow:hidden;clear:both}
  .do-fig{float:right;width:6.2cm;margin:0 0 4px 10px;padding:3px;border:1px solid #bbb;border-radius:6px}
  .do-fig img{max-height:5cm;margin:0}
  .do-fig figcaption{font-size:6.5pt;line-height:1.25;margin-top:2px;color:#000}
  .do-meta,.do-date,.do-sub,.do-missing,.do-syscheck{color:#000}
  .do-feedback{-webkit-print-color-adjust:exact;print-color-adjust:exact;padding:8px 12px;margin-top:10px;font-size:9pt}
  .do-feedback p{margin:.3em 0;line-height:1.35}
  .do-fb-head{font-size:10pt;margin-bottom:3px}
  .do-sign{font-size:6.5pt;margin-top:5px;padding-top:3px}
  .cell{border:1px solid #999}
  .stars{font-size:8pt}
}