/* MedienBWL-Lernservice — kompaktes, ruhiges Design */

:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #1c1c1c;
  --muted: #5a5a5a;
  --accent: #b8912a;         /* Verlags-Gold */
  --accent-hover: #997621;
  --accent-ink: #1c1c1c;
  --border: #e2dcc8;
  --success: #2b7a3f;
  --error: #a83232;
  --danger: #a83232;
  --warn-bg: #fff8e1;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 17px;
}

.wrap { max-width: 780px; margin: 0 auto; padding: 24px 20px 64px; }
.wrap-wide { max-width: 1000px; }

header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
}
header.site .inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
header.site a.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
header.site .brand-logo {
  height: 34px;   /* Höhe des zweizeiligen Text-Blocks */
  width: auto;
  display: block;
  align-self: center;
}
header.site .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
header.site .brand-name {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.01em;
}
header.site .brand-tagline {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
header.site nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
header.site nav a:hover { color: var(--accent); }

footer.site {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  padding: 20px;
  text-align: center;
  margin-top: 40px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
footer.site .footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  align-items: center;
}
footer.site .sep { color: var(--border); }
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--accent); text-decoration: underline; }

h1 { font-size: 30px; line-height: 1.2; margin: 4px 0 12px; }
h2 { font-size: 22px; margin: 32px 0 12px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
h3 { font-size: 18px; margin: 24px 0 8px; }
p { margin: 8px 0 14px; }

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 22px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}

.notice-warn {
  background: var(--warn-bg);
  border-left: 4px solid #c9a227;
  padding: 12px 16px;
  border-radius: 4px;
  margin: 14px 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
}
.notice-error {
  background: #fbe8e8;
  border-left: 4px solid var(--error);
  padding: 12px 16px;
  border-radius: 4px;
  margin: 14px 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  color: var(--error);
}
.notice-success {
  background: #e6f4ea;
  border-left: 4px solid var(--success);
  padding: 12px 16px;
  border-radius: 4px;
  margin: 14px 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  color: var(--success);
}

/* forms */
form.stack { display: flex; flex-direction: column; gap: 14px; }
label { font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 14px; font-weight: 600; color: var(--muted); }
label small { font-weight: 400; }
input[type=text], input[type=email], input[type=password], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: white;
  font-size: 16px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,58,107,0.15);
}
.checkboxgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: white;
  max-height: 320px;
  overflow-y: auto;
}
.checkboxgrid label {
  display: flex; align-items: baseline; gap: 8px;
  font-weight: normal;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  cursor: pointer;
  padding: 4px 0;
}
.checkboxgrid label input { margin: 0; flex-shrink: 0; }
.checkboxgrid label .anz { color: var(--muted); font-size: 13px; margin-left: auto; font-family: sans-serif; }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 11px 22px;
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
button:hover, .btn:hover { background: var(--accent-hover); color: white; }
.btn-secondary {
  background: white; color: var(--accent); border: 1px solid var(--accent);
}
.btn-secondary:hover { background: var(--accent); color: white; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8a2929; }
.btn-large { padding: 14px 32px; font-size: 18px; }

.muted { color: var(--muted); }
.small { font-size: 14px; }

/* Verlag / Book presentation */
.hero {
  padding: 40px 0 20px;
  text-align: left;
}
.hero .tagline { color: var(--muted); font-size: 18px; font-style: italic; }
.book-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 24px 0 32px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
}
.book-meta .row { display: flex; gap: 12px; }
.book-meta .row .k { color: var(--muted); min-width: 140px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 8px; }

/* Dashboard */
.kurs-list { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 8px; }
.kurs-list .kurs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.kurs-list .kurs-card .name { flex: 1; font-weight: 600; }
.kurs-list .kurs-card .code { font-family: monospace; color: var(--muted); font-size: 15px; }

/* QR display */
.qr-wrap {
  display: flex; flex-direction: column; align-items: center;
  padding: 24px; background: white; border: 1px solid var(--border);
  border-radius: 8px; margin: 20px 0;
}
.qr-wrap img { max-width: 100%; width: 300px; height: auto; image-rendering: pixelated; }
.qr-wrap .code-big {
  font-family: monospace; font-size: 28px; font-weight: bold;
  letter-spacing: 0.05em; margin-top: 16px; color: var(--accent);
}
.qr-wrap .url { font-family: monospace; color: var(--muted); font-size: 14px; margin-top: 4px; word-break: break-all; text-align: center; }

/* Quiz */
.progress-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin: 8px 0 20px; }
.progress-bar .fill { height: 100%; background: var(--accent); transition: width 0.3s; }
.qmeta { font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.qtext { font-size: 20px; font-weight: 600; margin: 8px 0 20px; }

.answers { display: flex; flex-direction: column; gap: 10px; }
.answer-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.12s;
}
.answer-btn:hover { border-color: var(--accent); background: #eef2f9; }
.answer-btn .letter {
  display: inline-block; width: 24px; font-weight: bold; color: var(--accent); font-family: monospace;
}
.answer-btn.chosen { border-color: var(--accent); background: #eef2f9; }
.answer-btn.correct { border-color: var(--success); background: #e6f4ea; }
.answer-btn.correct .letter { color: var(--success); }
.answer-btn.wrong { border-color: var(--error); background: #fbe8e8; }
.answer-btn.wrong .letter { color: var(--error); }
.answer-btn:disabled { cursor: default; }

.result-big {
  text-align: center; padding: 32px 20px;
  border-radius: 8px; margin: 20px 0;
}
.result-big.pass { background: #e6f4ea; border: 2px solid var(--success); }
.result-big.fail { background: #fbe8e8; border: 2px solid var(--error); }
.result-big .prozent { font-size: 60px; font-weight: bold; margin: 8px 0; }
.result-big .label { font-size: 18px; text-transform: uppercase; letter-spacing: 0.08em; }
.result-big.pass .prozent, .result-big.pass .label { color: var(--success); }
.result-big.fail .prozent, .result-big.fail .label { color: var(--error); }

/* Tables */
table.data { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, sans-serif; }
table.data th, table.data td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.data th { background: #f0ece0; font-weight: 600; }

/* Mobile */
@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 24px; }
  h2 { font-size: 19px; }
  .qtext { font-size: 18px; }
  .result-big .prozent { font-size: 48px; }
  header.site .inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  header.site nav a { margin: 0 16px 0 0; }
}