:root{
  --orange:#e34c26; --orange-dark:#c13a17; --dark:#1A1A1A; --dark2:#2C2C2C;
  --gray:#3E3E3E; --gray-light:#F5F3EE; --success:#22c55e; --lock:#9ca3af;
  --text-muted:#6b7280; --border:#e5e7eb; --white:#fff; --accent:#FFB347;
  --code-bg:#1E1E2E; --sara:#8B3FA8;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Nunito',sans-serif;background:var(--gray-light);color:var(--dark);min-height:100vh;line-height:1.65;}
a{color:inherit;}
p{margin-bottom:12px;}
ul,ol{padding-left:22px;margin-bottom:12px;}
li{margin-bottom:5px;}

/* ── Header ─────────────────────────────────────────────────────────────── */
header.top{background:var(--dark);color:#fff;padding:0 24px;height:60px;display:flex;
  align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.3);}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;}
.brand img{width:36px;height:36px;border-radius:50%;object-fit:cover;object-position:top;border:2px solid var(--orange);}
.brand span{font-family:'Oswald',sans-serif;font-size:1.1rem;letter-spacing:.5px;}
.brand em{color:var(--orange);font-style:normal;}
.hdr-right{display:flex;align-items:center;gap:10px;font-size:.875rem;}
.pill{background:rgba(242,140,40,.15);border:1px solid var(--orange);color:var(--orange);padding:4px 12px;border-radius:20px;font-weight:700;}
.btn-sm{background:transparent;border:1px solid rgba(255,255,255,.3);color:rgba(255,255,255,.75);padding:5px 14px;border-radius:20px;cursor:pointer;font-size:.8rem;text-decoration:none;transition:all .2s;}
.btn-sm:hover{border-color:#fff;color:#fff;}

/* ── Login ──────────────────────────────────────────────────────────────── */
#login-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:200;align-items:center;justify-content:center;}
#login-overlay.active{display:flex;}
.login-card{background:#fff;border-radius:16px;padding:40px;max-width:420px;width:90%;box-shadow:0 24px 64px rgba(0,0,0,.35);text-align:center;}
.login-card img{width:84px;height:84px;border-radius:50%;object-fit:cover;object-position:top;border:3px solid var(--orange);margin-bottom:14px;}
.login-card h2{font-family:'Oswald',sans-serif;font-size:1.8rem;margin-bottom:6px;}
.login-card>p{color:var(--text-muted);margin-bottom:22px;}
.form-group{margin-bottom:14px;text-align:left;}
.form-group label{display:block;font-weight:700;font-size:.85rem;margin-bottom:5px;}
.form-group input{width:100%;padding:11px 14px;border:2px solid var(--border);border-radius:8px;font-family:'Nunito',sans-serif;font-size:1rem;transition:border-color .2s;}
.form-group input:focus{outline:none;border-color:var(--orange);}
#login-error{color:#ef4444;font-size:.85rem;margin-bottom:10px;display:none;}
.btn-primary{width:100%;padding:12px;background:var(--orange);color:#fff;border:none;border-radius:8px;font-family:'Oswald',sans-serif;font-size:1.1rem;cursor:pointer;transition:background .2s;}
.btn-primary:hover{background:var(--orange-dark);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;}

/* ── Hero (Übersicht) ───────────────────────────────────────────────────── */
.hero{background:var(--dark);color:#fff;padding:44px 24px 52px;text-align:center;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 30px,rgba(242,140,40,.05) 30px,rgba(242,140,40,.05) 31px);}
.hero-inner{position:relative;max-width:720px;margin:0 auto;}
.hero-avatars{display:flex;justify-content:center;margin-bottom:16px;}
.hero-avatars img{width:100px;height:100px;border-radius:50%;object-fit:cover;object-position:top;border:4px solid var(--orange);box-shadow:0 8px 32px rgba(242,140,40,.35);background:var(--dark);}
.hero-avatars img.second{margin-left:-26px;border-color:var(--sara);box-shadow:0 8px 32px rgba(139,63,168,.35);}
.hero h1{font-family:'Oswald',sans-serif;font-size:clamp(2rem,5vw,2.7rem);margin-bottom:6px;}
.hero h1 em{color:var(--orange);font-style:normal;}
.hero p{font-size:1.05rem;opacity:.8;margin-bottom:26px;}
.progress-widget{background:rgba(255,255,255,.1);border-radius:12px;padding:18px 24px;display:inline-block;min-width:280px;}
.progress-row{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:8px;opacity:.9;}
.bar-outer{height:10px;background:rgba(255,255,255,.2);border-radius:10px;overflow:hidden;}
.bar-inner{height:100%;background:var(--orange);border-radius:10px;transition:width .6s ease;}

main{max-width:1150px;margin:0 auto;padding:36px 24px 64px;}

/* ── Module + Einheiten-Grid ────────────────────────────────────────────── */
.module{margin-bottom:44px;}
.module-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.module-icon{font-size:1.6rem;}
.module-head h2{font-family:'Oswald',sans-serif;font-size:1.4rem;}
.module-head .m-range{margin-left:auto;font-size:.78rem;color:var(--text-muted);}
.module-desc{color:var(--text-muted);font-size:.9rem;margin:0 0 16px;}
.units-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;}
.unit-card{background:#fff;border-radius:12px;padding:18px;border:2px solid transparent;position:relative;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column;}
.unit-card:not(.locked):hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.10);}
.unit-card .u-num{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;}
.unit-card .u-title{font-weight:800;font-size:.98rem;line-height:1.35;margin-bottom:6px;}
.unit-card .u-meta{font-size:.75rem;color:var(--text-muted);margin-bottom:14px;}
.unit-card .u-action{margin-top:auto;}
.u-btn{display:block;text-align:center;padding:8px 12px;border-radius:8px;font-weight:700;font-size:.82rem;text-decoration:none;transition:opacity .15s,background .15s;}
.u-btn.open{background:var(--orange);color:#fff;}
.u-btn.open:hover{background:var(--orange-dark);}
/* ── Einheit-Seite ──────────────────────────────────────────────────────── */
.unit-hero{background:var(--dark);color:#fff;padding:30px 24px;position:relative;overflow:hidden;}
.unit-hero::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 30px,rgba(242,140,40,.04) 30px,rgba(242,140,40,.04) 31px);}
.unit-hero-inner{position:relative;max-width:860px;margin:0 auto;}
.unit-hero .crumb{font-family:'Oswald',sans-serif;font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--orange);margin-bottom:8px;}
.unit-hero h1{font-family:'Oswald',sans-serif;font-size:1.9rem;}
.unit-hero .meta{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:6px;}
.wrap{max-width:860px;margin:0 auto;padding:28px 24px 80px;}
.card{background:#fff;border-radius:14px;padding:22px 24px;margin-bottom:22px;box-shadow:0 1px 6px rgba(0,0,0,.05);}
.card>h3:first-child{font-family:'Oswald',sans-serif;font-size:1.15rem;margin-bottom:14px;display:flex;align-items:center;gap:8px;color:var(--dark);}

.oemer-speech{display:flex;gap:16px;align-items:flex-start;border-left:5px solid var(--orange);}
.oemer-speech>img{width:64px;height:64px;flex-shrink:0;border-radius:10px;object-fit:cover;object-position:top;}
.oemer-speech .speaker{font-family:'Oswald',sans-serif;font-size:.75rem;color:var(--orange);letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;}
.oemer-speech .speaker.sara{color:var(--sara);}

.lernziele{display:flex;flex-wrap:wrap;gap:10px;}
.lernziel-tag{background:#fff;border:1.5px solid var(--orange);color:var(--dark);border-radius:30px;padding:5px 14px;font-size:.85rem;display:flex;align-items:center;gap:6px;}
.lernziel-tag::before{content:'✓';color:var(--orange);font-weight:700;}

/* ── Webdesign: Theorie, Editor, Vorschau, Quiz ─────────────────────────── */
.wrap.wide{max-width:1280px;}
.theorie{font-size:.96rem;}
.theorie code{font-family:'Source Code Pro',monospace;background:#fdf0ec;color:var(--orange-dark);padding:1px 6px;border-radius:4px;font-size:.88em;}
pre.code{background:var(--code-bg);color:#CDD6F4;border-radius:10px;padding:14px 18px;margin:14px 0;overflow:auto;font-size:.86rem;line-height:1.55;}
pre.code code{font-family:'Source Code Pro',monospace;background:none;color:inherit;padding:0;}
.auftrag code{font-family:'Source Code Pro',monospace;background:#fdf0ec;color:var(--orange-dark);padding:1px 6px;border-radius:4px;font-size:.88em;}
.ex-card{border:1.5px solid var(--border);border-radius:12px;padding:18px;margin-bottom:18px;background:#fff;}
.ex-card.ok{border-color:var(--success);background:#f6fef9;}
.ex-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.ex-num{font-family:'Oswald',sans-serif;font-size:.7rem;letter-spacing:1px;text-transform:uppercase;background:var(--dark);color:#fff;padding:3px 10px;border-radius:5px;}
.ex-title{font-family:'Oswald',sans-serif;font-size:1.1rem;}
.ex-state{margin-left:auto;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:20px;background:#f3f4f6;color:var(--text-muted);}
.ex-state.ok{background:#dcfce7;color:#15803d;}
.ide{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0;}
.pane{border:1px solid #d4d4d8;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;min-height:420px;background:#fff;}
.pane-head{background:#27273a;color:#cdd6f4;font-family:'Oswald',sans-serif;font-size:.75rem;letter-spacing:1px;text-transform:uppercase;padding:6px 12px;display:flex;align-items:center;gap:8px;}
.pane-head button{margin-left:auto;background:transparent;color:#cdd6f4;border:1px solid rgba(255,255,255,.3);border-radius:6px;font-size:.7rem;padding:2px 8px;cursor:pointer;}
.pane-head button+button{margin-left:6px;}
.editor-host{flex:1;position:relative;}
.editor-host .CodeMirror{position:absolute;inset:0;height:100%;font-family:'Source Code Pro',monospace;font-size:14px;}
.editor-host textarea.fallback{width:100%;height:100%;min-height:400px;border:0;padding:10px;font-family:'Source Code Pro',monospace;font-size:14px;resize:vertical;}
.preview{flex:1;border:0;width:100%;background:#fff;}
.console{background:#1e1e2e;color:#cdd6f4;font-family:'Source Code Pro',monospace;font-size:.8rem;max-height:140px;min-height:44px;overflow:auto;padding:6px 10px;border-top:1px solid #333;}
.console .ln{white-space:pre-wrap;border-bottom:1px solid rgba(255,255,255,.05);padding:2px 0;}
.console .ln.error{color:#f38ba8;} .console .ln.warn{color:#f9e2af;} .console .ln.info{color:#89dceb;}
.console .empty{color:#6c7086;font-style:italic;}
.checks{list-style:none;padding:0;margin:10px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:6px;}
.checks li{font-size:.85rem;padding:6px 10px;border-radius:8px;background:#f9fafb;border:1px solid var(--border);margin:0;}
.checks li.ok{background:#f0fdf4;border-color:#86efac;color:#166534;}
.checks li.bad{background:#fff7f7;border-color:#fecaca;color:#7f1d1d;}
.checks li::before{content:'○ ';} .checks li.ok::before{content:'✓ ';} .checks li.bad::before{content:'✗ ';}
.ex-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.ex-msg{font-size:.88rem;font-weight:700;}
.ex-msg.ok{color:#15803d;} .ex-msg.bad{color:#b91c1c;}
.tipp{display:none;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:10px 14px;font-size:.88rem;margin-top:10px;}
.tipp.show{display:block;}
.btn-lg{padding:11px 22px;background:var(--orange);color:#fff;border:none;border-radius:10px;font-family:'Oswald',sans-serif;font-size:1rem;cursor:pointer;text-decoration:none;display:inline-block;}
.btn-lg:hover{background:var(--orange-dark);} .btn-lg:disabled{opacity:.55;cursor:not-allowed;}
.btn-lg.next{background:var(--success);}
.btn-outline{padding:9px 18px;background:#fff;border:2px solid var(--border);border-radius:10px;font-family:'Nunito',sans-serif;font-weight:700;cursor:pointer;text-decoration:none;color:var(--dark);}
.btn-outline:hover{border-color:var(--orange);}
.quiz-q{margin-bottom:16px;}
.quiz-q .q{font-weight:800;margin-bottom:8px;}
.quiz-q label{display:flex;gap:10px;align-items:center;padding:9px 14px;border:2px solid #E0DBD0;border-radius:8px;margin-bottom:6px;cursor:pointer;background:var(--gray-light);font-size:.92rem;}
.quiz-q label:hover{border-color:var(--orange);}
.quiz-q.right label.sel{border-color:var(--success);background:#f0fdf4;}
.quiz-q.wrong label.sel{border-color:#DC3545;background:#fff0f0;}
.quiz-result{font-weight:700;margin:10px 0;}
.locked-banner{background:#fef2f2;border:1px solid #fca5a5;color:#7f1d1d;border-radius:12px;padding:16px 20px;margin-bottom:20px;}
.locked-banner a{color:#b91c1c;font-weight:700;}
.done-banner{background:#f0fdf4;border:1px solid #86efac;color:#15803d;border-radius:12px;padding:16px 20px;margin-bottom:20px;font-weight:700;}
.finish{border-top:4px solid var(--success);}
@media(max-width:900px){.ide{grid-template-columns:1fr;}.pane{min-height:320px;}}
@media(max-width:640px){.unit-hero h1{font-size:1.5rem;}.brand span{font-size:.9rem;}}