/* Farben kommen aus config.json (farben.primaer / farben.akzent) und überschreiben diese Werte. */
:root {
  --primary: #1d3557;
  --accent: #e76f51;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1b1f24;
  --text-soft: #343b45;
  --muted: #5d6673;
  --border: #e1e4e9;
  --hover: #f7f8fa;
  --current: color-mix(in srgb, var(--primary) 8%, var(--surface));
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --wrap: 1120px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

a { color: var(--primary); }
h1 { font-size: 1.625rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 0 0 12px; }
.muted { color: var(--muted); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 16px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.count { font-size: 0.8125rem; font-weight: 400; color: var(--muted); }

.button {
  display: block;
  padding: 10px 14px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: var(--primary);
  border-radius: 8px;
}
.button:hover { filter: brightness(1.12); }

/* ---------- Kopf ---------- */

.topbar {
  background: var(--primary);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.topbar .wrap { padding-block: 6px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
}
/* Logo: Höhe fest, Breite ergibt sich (SVG oder PNG, auch breite Wortmarken) */
.brand img { display: block; height: 40px; width: auto; max-width: 220px; object-fit: contain; flex-shrink: 0; }
.brand-title { font-weight: 700; font-size: 1.0625rem; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.search { flex: 1; max-width: 420px; margin-left: auto; }
.search input {
  width: 100%;
  font: inherit;
  font-size: 16px; /* verhindert Auto-Zoom auf iOS */
  padding: 9px 14px 9px 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d6673' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 13px center / 16px;
  color: var(--text);
}
.search input:focus { outline: 2px solid var(--primary); outline-offset: 1px; background-color: var(--surface); }

.logout { font-size: 0.875rem; color: var(--muted); text-decoration: none; white-space: nowrap; }
.logout:hover { color: var(--text); }

#app { flex: 1; padding-block: 24px 48px; outline: none; }

.site-footer { padding: 16px 0 24px; text-align: center; font-size: 0.8125rem; color: var(--muted); }

.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; font-size: 0.875rem; color: var(--muted); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.back-to-search { margin: -8px 0 16px; font-size: 0.875rem; }

/* ---------- Player ---------- */

.player {
  overflow: hidden;
  background: #0f141a;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
/* Fest 16:9, display:block verhindert den Spalt unter dem iframe */
.player iframe { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border: 0; }
.player-error { display: grid; place-items: center; aspect-ratio: 16 / 9; padding: 16px; color: #fff; text-align: center; }

/* ---------- Vorschaubilder ---------- */

/* Platzhalter liegt immer unten, ein geladenes Bild darüber. */
.thumb {
  position: relative;
  display: block;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
}
.thumb img,
.thumb-ph { position: absolute; inset: 0; width: 100%; height: 100%; }
.thumb img { object-fit: cover; }
.thumb-ph {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--accent)));
}
.thumb-row { width: 96px; }
.thumb-row .thumb-ph svg { width: 20px; height: 20px; }
.thumb-next { width: 160px; }

.module-ph {
  align-content: center;
  gap: 0;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.module-ph small {
  display: block;
  margin-bottom: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

/* ---------- Startseite ---------- */

.intro {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 36px;
  padding: 16px;
  background: var(--surface);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}
.intro-text p { margin: 0 0 12px; }

/* Kopfkarte (Startseite und Modulseite) */
.hero {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
  padding: 28px 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 82%, var(--accent)));
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}
.hero h1 { margin: 0 0 6px; font-size: 1.875rem; }
.hero-text { flex: 1; min-width: 0; }
.hero-text p { margin: 0; color: rgba(255, 255, 255, 0.85); }
.hero .eyebrow { margin-bottom: 4px; color: color-mix(in srgb, var(--accent) 55%, #fff); }
.hero .hero-stats { margin-top: 10px; font-size: 0.875rem; }

/* Mach direkt weiter */
.resume {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding: 12px 16px 12px 12px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.thumb-resume { width: 128px; }
.resume-text { flex: 1; min-width: 0; }
.resume-text p { margin: 0; }
.resume-title { font-size: 1.0625rem; font-weight: 700; }
.resume-text .muted { font-size: 0.8125rem; }
.resume .button { flex-shrink: 0; padding-inline: 22px; }

/* Module untereinander + Seitenleiste */
.home-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.module-list {
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.module-list li + li { border-top: 1px solid var(--border); }
.module-row { display: flex; align-items: center; gap: 16px; padding: 12px 18px 12px 12px; color: var(--text); text-decoration: none; }
.module-row:hover { background: var(--hover); }
.module-row-img { width: 112px; }
.module-row-img .module-ph { font-size: 1.75rem; }
.module-row-img .module-ph small { margin-bottom: 2px; font-size: 0.5625rem; }
.module-row-text { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.module-row-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.module-row-title { font-size: 1.125rem; font-weight: 700; line-height: 1.3; }
.module-row-stats { font-size: 0.875rem; color: var(--muted); }

.contact p { margin: 14px 0 0; font-size: 0.9375rem; color: var(--text-soft); }
.contact-person { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.avatar { display: grid; place-items: center; flex-shrink: 0; width: 48px; height: 48px; font-weight: 700; color: #fff; background: var(--primary); border-radius: 50%; }
.contact-name { display: block; font-weight: 700; }
.contact-company { display: block; font-size: 0.875rem; color: var(--muted); }

/* ---------- Modulseite ---------- */

.module-hero { margin-bottom: 28px; }
.module-hero-img { width: 200px; border-radius: var(--radius); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15); }

.lesson-block { margin-bottom: 28px; }
.block-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-bottom: 4px; }
.block-head h2 { margin: 0; font-size: 1.125rem; }
.block-desc { margin: 0 0 10px; color: var(--muted); }

.lesson-list,
.results,
.ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.lesson-block .lesson-list,
.results {
  overflow: hidden;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lesson-list li + li,
.results li + li { border-top: 1px solid var(--border); }

.lesson-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  color: var(--text);
  text-decoration: none;
}
.lesson-row:hover,
.result:hover,
.ref:hover { background: var(--hover); }
.lesson-row.is-current { background: var(--current); box-shadow: inset 3px 0 0 var(--primary); }
.lesson-row.is-current .lesson-row-title { color: var(--primary); }
.lesson-row-text { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.lesson-row-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.lesson-row-label.is-intro { color: var(--accent); }
.lesson-row-title { font-weight: 600; }
.lesson-row-desc { font-size: 0.875rem; color: var(--muted); }
.lesson-row-dur { font-size: 0.8125rem; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }

/* ---------- Lektionsseite ---------- */

.lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}
.lesson-meta { margin: 0 0 14px; font-size: 0.875rem; color: var(--muted); }
.lesson-main .player { margin-bottom: 18px; }
.lesson-lead { margin: 18px 0; font-size: 1.0625rem; }

.summary { margin-bottom: 20px; padding: 18px 20px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.summary h2 { font-size: 1.125rem; }
.prose { color: var(--text-soft); }
.prose p, .prose ul, .prose ol { margin: 0 0 10px; }
.prose > :last-child { margin-bottom: 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: 4px; }
.prose strong { color: var(--text); }

.transcript { margin-bottom: 20px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.transcript summary { padding: 14px 20px; font-weight: 600; cursor: pointer; }
.transcript-text { max-height: 60vh; overflow: auto; padding: 0 20px 18px; white-space: pre-line; color: var(--text-soft); }

/* Zeitleiste: Zeitmarke links, Absatz rechts. Beim Abspielen: aktueller Absatz fett, Rest ausgegraut */
.timeline { position: relative; margin: 0; list-style: none; white-space: normal; }
.tl-row { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 12px; padding: 6px 0; }
.tl-time {
  justify-self: start;
  align-self: start;
  padding: 1px 6px;
  font: inherit;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.5rem;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 4px;
}
button.tl-time { font-weight: 600; color: var(--primary); cursor: pointer; }
button.tl-time:hover { background: var(--current); }
.tl-text { margin: 0; transition: color 0.2s ease; }
.timeline.is-syncing .tl-text { color: color-mix(in srgb, var(--text-soft) 55%, var(--surface)); }
.timeline.is-syncing .is-active .tl-text { font-weight: 600; color: var(--text); }
.timeline.is-syncing .is-active .tl-time { color: #fff; background: var(--primary); }

.next-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.next-card:hover { outline: 2px solid var(--primary); }
.next-text { display: flex; flex-direction: column; min-width: 0; }
.next-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.next-title { font-size: 1.0625rem; font-weight: 700; }
.next-text .muted { font-size: 0.8125rem; }

.lesson-aside { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 84px; }
.side-card { padding: 16px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.side-title { margin: 0; font-size: 1.0625rem; }
.side-sub { margin: 2px 0 12px; font-size: 0.8125rem; color: var(--muted); }
.side-card .lesson-list { margin: 0 -16px 14px; }
.side-card .lesson-row { padding: 8px 16px; gap: 10px; }
.side-card .lesson-row-title { font-size: 0.9375rem; font-weight: 500; }
.side-card .thumb-row { width: 72px; }

.related { margin-top: 20px; padding: 18px 20px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.related h2 { font-size: 1.125rem; }

.ref-list li + li { margin-top: 4px; }
.ref { display: flex; align-items: center; gap: 10px; margin: 0 -8px; padding: 6px 8px; color: var(--text); text-decoration: none; border-radius: 8px; }
.ref .thumb-row { width: 72px; }
.ref-text { display: flex; flex-direction: column; min-width: 0; }
.ref-title { font-size: 0.9375rem; font-weight: 600; line-height: 1.3; }
.ref-note { font-size: 0.8125rem; color: var(--muted); }

/* ---------- Suche ---------- */

.results { margin-top: 12px; }
.result { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; color: var(--text); text-decoration: none; }
.result-meta { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); }
.result-title { font-size: 1.0625rem; font-weight: 600; }
.result-desc { font-size: 0.875rem; color: var(--muted); }
.result-snippet { margin-top: 6px; padding: 6px 10px; font-size: 0.875rem; color: var(--text-soft); background: var(--bg); border-radius: 6px; }
.result-where { font-weight: 600; color: var(--muted); }

mark { padding: 0 1px; color: inherit; background: #ffe58a; border-radius: 2px; }

/* ---------- Login ---------- */

.login-page { display: grid; place-items: center; padding: 16px; }
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 28px 24px;
  text-align: center;
  background: var(--surface);
  border-top: 4px solid var(--primary);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.login-logo { display: block; height: 56px; width: auto; max-width: 240px; margin: 0 auto 12px; object-fit: contain; }
.login-card h1 { font-size: 1.375rem; }
.login-note { margin: 0; font-weight: 600; color: var(--accent); }
.login-card form { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; text-align: left; }
.login-card label { font-size: 0.875rem; font-weight: 600; }
.login-card input[type="password"] { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
.login-card input[type="password"]:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.login-card button {
  margin-top: 8px;
  padding: 11px 16px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.login-error { margin: 12px 0 0; padding: 8px 12px; font-size: 0.875rem; color: #a1281b; background: #fdecea; border-radius: 8px; }

/* ---------- Tablet ---------- */

@media (max-width: 960px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-aside { position: static; }
  .home-layout { grid-template-columns: 1fr; }
}

/* ---------- Handy ---------- */

@media (max-width: 760px) {
  h1 { font-size: 1.375rem; }
  #app { padding-block: 16px 32px; }

  .header-inner { flex-wrap: wrap; gap: 10px; padding-block: 10px; }
  .brand { flex: 1; }
  .brand img { height: 32px; max-width: 150px; }
  .brand-title { font-size: 1rem; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .logout { margin-left: auto; }

  .intro { grid-template-columns: 1fr; gap: 12px; padding: 0; background: none; box-shadow: none; }
  .hero { flex-wrap: wrap; gap: 16px; padding: 20px; }
  .hero h1 { font-size: 1.375rem; }
  /* Modulseite: Bild oben, Text darunter */
  .module-hero .hero-text { flex-basis: 100%; }
  .module-hero-img { width: 120px; }
  .module-hero-img .module-ph { font-size: 1.75rem; }
  .module-hero-img .module-ph small { font-size: 0.5625rem; }

  .resume { flex-wrap: wrap; gap: 12px; padding: 12px; }
  .thumb-resume { width: 96px; }
  .resume .button { flex-basis: 100%; }

  .module-row { gap: 12px; padding: 10px 12px; }
  .module-row-img { width: 84px; }
  .module-row-img .module-ph { font-size: 1.375rem; }
  .module-row-img .module-ph small { display: none; }
  .module-row-title { font-size: 1rem; }
  .module-row-stats { font-size: 0.8125rem; }

  .lesson-row { gap: 10px; padding: 10px 12px; }
  .thumb-row { width: 80px; }
  .thumb-next { width: 110px; }
  .summary,
  .related { padding: 16px; }
  .transcript summary { padding: 14px 16px; }
  .transcript-text { padding: 0 16px 16px; }
  .tl-row { grid-template-columns: 44px minmax(0, 1fr); gap: 8px; }
}