:root {
  --ink:        #1a1a1a;
  --paper:      #f5f0e8;
  --paper-dark: #ede6d6;
  --paper-mid:  #e4ddd0;
  --accent:     #c8342a;
  --accent2:    #2a5c8f;
  --gold:       #c8952a;
  --muted:      #6b6355;
  --ok:         #3e8f52;
  --err:        #c8342a;
  --spd:        #e3001b;
  --cdu:        #1a1a1a;
  --gruene:     #46962b;
  --fdp:        #c8a800;
  --afd:        #009ee0;
  --linke:      #be3075;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
}

/* ── MASTHEAD ── */
.masthead {
  border-bottom: 3px double var(--ink);
  background: var(--paper);
  position: sticky; top: 0; z-index: 100;
}

.masthead-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px 10px;
  border-bottom: 1px solid var(--ink);
  flex-wrap: wrap;
  gap: 10px;
}

.masthead-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.site-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
  color: var(--ink);
}

.site-title span { color: var(--accent); }

.masthead-tagline {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  max-width: 220px;
  line-height: 1.5;
}

.masthead-sub {
  padding: 8px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.masthead-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.masthead-nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.masthead-nav a:hover { border-color: var(--accent); color: var(--accent); }

.status-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  background: var(--gold);
  color: white;
}

/* ── MAIN ── */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.section-rule {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 48px 0 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.section-rule h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.section-rule .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.section-rule .meta {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── SESSION / SPEAKER CARDS ── */
.session-block { margin-bottom: 8px; }

.synthesis-box {
  background: white;
  border: 1px solid var(--paper-dark);
  border-left: 4px solid var(--gold);
  padding: 18px 20px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  color: #333;
  white-space: pre-wrap;
  line-height: 1.7;
}

.synthesis-box h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 10px;
}

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.speaker-card {
  background: white;
  border: 1px solid var(--paper-dark);
  overflow: hidden;
}

.speaker-card-head {
  padding: 10px 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.speaker-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1rem;
}

.speaker-party {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.speaker-card-body {
  padding: 12px 14px;
}

.speaker-text {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.55;
}

.speaker-more {
  display: inline;
}
.speaker-more summary {
  display: inline;
  cursor: pointer;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
  list-style: none;
}
.speaker-more summary::-webkit-details-marker { display: none; }
.speaker-more[open] summary { display: none; }

/* ── Verschachteltes TOP/ZP-Akkordeon innerhalb einer Sitzung ── */
.topic-accordion {
  border: 1px solid var(--paper-dark);
  margin-top: 16px;
}

.topic-accordion-summary {
  cursor: pointer;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  background: var(--paper);
}
.topic-accordion-summary::-webkit-details-marker { display: none; }
.topic-accordion-summary::before {
  content: '▸';
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  flex-shrink: 0;
}
.topic-accordion[open] > .topic-accordion-summary::before { content: '▾'; }

.topic-accordion-summary h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
}

.topic-accordion-summary .meta {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.topic-accordion-body { padding: 16px; }

.session-batch {
  border: 1px solid var(--paper-dark);
  margin: 32px 0;
  background: white;
}

.session-batch-summary {
  cursor: pointer;
  padding: 14px 20px;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.15rem;
  background: var(--paper-dark);
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
}

.session-batch-summary::-webkit-details-marker { display: none; }

.session-batch-summary::before {
  content: '▸';
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
}

.session-batch[open] > .session-batch-summary::before {
  content: '▾';
}

.session-batch-summary .meta {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.session-batch > .session-block {
  padding: 0 20px 20px;
}

.empty-state {
  border: 1px dashed var(--muted);
  padding: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--ink);
  cursor: pointer;
  background: none;
}

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary { color: var(--ink); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── FOOTER ── */
footer {
  border-top: 3px double var(--ink);
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 1.2rem;
}

.footer-logo span { color: var(--accent); }

.footer-links { display: flex; gap: 16px; }
.footer-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--accent); }

.footer-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-align: right;
  line-height: 1.5;
}

/* ── ADMIN PAGE ── */
.admin-card {
  background: white;
  border: 1px solid var(--paper-dark);
  padding: 24px;
  margin-bottom: 24px;
}

.admin-card input[type=file] {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}

.progress-wrap {
  background: var(--paper-dark);
  height: 10px;
  margin: 16px 0 8px;
  overflow: hidden;
}

.progress-bar {
  background: var(--accent);
  height: 100%;
  width: 0%;
  transition: width .3s;
}

.status-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

.error-text { color: var(--err); }