/* Trainer-specific styles — extends design.css.
   Adapted from prototype: ~/Downloads/poker_trainer.html */

body { padding: 32px 20px 80px; }

header.train-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.train-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.train-nav .brand { color: var(--ink-dim); }
.train-nav .brand b { color: var(--accent); font-weight: 600; }
.train-nav .nav-links { display: flex; gap: 18px; }
.train-nav .nav-links a { color: var(--ink-dim); }
.train-nav .nav-links a:hover { color: var(--accent); }

.subtitle {
  color: var(--ink-dim);
  font-size: 15px;
  margin-top: 8px;
  max-width: 620px;
  line-height: 1.5;
}

.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 20px;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--accent); }
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}

.scorebar {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 14px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-label {
  color: var(--ink-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.stat-val { font-size: 18px; color: var(--ink); font-weight: 600; }
.stat-val.good { color: var(--green); }
.stat-val.bad { color: var(--red); }

.panel {
  display: none;
  animation: fadeUp 0.35s ease;
}
.panel.active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.felt {
  background:
    radial-gradient(ellipse at center, #2a4d3a 0%, var(--felt) 60%, var(--felt-edge) 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 20px 60px rgba(0,0,0,0.4);
  margin-bottom: 20px;
  position: relative;
}
.felt::before {
  content: '';
  position: absolute; inset: 8px;
  border: 1px solid rgba(212, 166, 74, 0.15);
  border-radius: 8px;
  pointer-events: none;
}

.scenario-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.scenario-q {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 28px;
  line-height: 1.4;
}

.cards-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  margin-bottom: 20px;
}
@media (max-width: 600px) {
  .cards-row { gap: 20px; justify-content: flex-start; }
}
.card-group { display: flex; flex-direction: column; gap: 8px; }
.card-group-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.cards { display: flex; gap: 6px; }

.card {
  width: 56px;
  height: 78px;
  background: #f5f1e3;
  color: #111;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(0,0,0,0.1);
  position: relative;
  user-select: none;
  transition: transform 0.2s ease;
}
.card.red { color: var(--red); }
.card.deal-anim { animation: dealCard 0.35s cubic-bezier(.2,.8,.2,1) backwards; }
.card:nth-child(1) { animation-delay: 0.0s; }
.card:nth-child(2) { animation-delay: 0.07s; }
.card:nth-child(3) { animation-delay: 0.14s; }
.card:nth-child(4) { animation-delay: 0.21s; }
.card:nth-child(5) { animation-delay: 0.28s; }
@keyframes dealCard {
  from { transform: translateY(-30px) rotate(-8deg); opacity: 0; }
  to { transform: translateY(0) rotate(0); opacity: 1; }
}
.card-rank { font-size: 22px; line-height: 1; }
.card-suit { font-size: 22px; line-height: 1; margin-top: 2px; }
.card.placeholder {
  background: rgba(255,255,255,0.04);
  color: var(--ink-dim);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
  font-size: 28px;
}

.estimator {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}

.slider-wrap { display: flex; flex-direction: column; gap: 12px; }
.slider-readout {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.slider-readout span {
  font-size: 24px;
  color: var(--ink-dim);
  font-style: normal;
  margin-left: 4px;
}

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--red) 0%, var(--warn) 50%, var(--green) 100%);
  border-radius: 3px;
  outline: none;
  margin: 8px 0;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px; height: 24px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
input[type=range]::-moz-range-thumb {
  width: 24px; height: 24px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--bg);
}

.ticks {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.feedback {
  margin-top: 20px;
  padding: 20px 24px;
  border-radius: 8px;
  border-left: 4px solid var(--accent);
  background: var(--bg-elev);
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}
.feedback.win { border-left-color: var(--green); }
.feedback.miss { border-left-color: var(--red); }
.feedback.close { border-left-color: var(--warn); }
.feedback-title {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-style: italic;
  font-size: 24px;
  margin-bottom: 8px;
}
.feedback.win .feedback-title { color: var(--green); }
.feedback.miss .feedback-title { color: var(--red); }
.feedback.close .feedback-title { color: var(--warn); }
.feedback-detail { color: var(--ink-dim); font-size: 14px; line-height: 1.6; }
.feedback-detail strong { color: var(--ink); font-weight: 600; }
.feedback-detail .num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-weight: 600;
}

.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.choice-btn {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 18px;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Fraunces', serif;
  font-size: 18px;
  transition: all 0.15s ease;
  text-align: left;
}
.choice-btn:hover:not(:disabled) { border-color: var(--accent); background: var(--bg-card); }
.choice-btn.correct { border-color: var(--green); background: rgba(111, 168, 107, 0.1); color: var(--green); }
.choice-btn.wrong { border-color: var(--red); background: rgba(196, 69, 58, 0.1); color: var(--red); }
.choice-btn:disabled { cursor: default; }
.choice-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 4px;
}

.pot-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 600px) {
  .pot-display { grid-template-columns: 1fr; }
}
.pot-cell {
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
}
.pot-cell-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pot-cell-val {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.reference {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.ref-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.ref-card h3 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--accent);
}
.ref-card p {
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.55;
}
.ref-card code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  color: var(--accent);
}

details.expandable {
  margin-top: 12px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}
details.expandable summary {
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
details.expandable summary:hover { color: var(--ink); }
details.expandable .body {
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.6;
  padding-top: 4px;
}

footer.train-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

/* Anonymous-only banner near the top of /train */
.anon-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 20px 0;
  padding: 12px 18px;
  background: rgba(212, 166, 74, 0.08);
  border: 1px solid rgba(212, 166, 74, 0.25);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13px;
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
}
.anon-banner .btn {
  font-style: normal;
}

/* Your Progress tab — anonymous CTA */
.progress-anon {
  text-align: center;
  padding: 48px 24px;
  background: rgba(212, 166, 74, 0.04);
  border: 1px solid rgba(212, 166, 74, 0.18);
  border-radius: 12px;
}
.progress-anon-icon {
  font-size: 36px;
  margin-bottom: 12px;
}
.progress-anon h2 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 700;
  color: var(--accent);
  font-size: 28px;
  margin: 0 0 12px 0;
}
.progress-anon-sub {
  color: var(--ink-dim);
  max-width: 560px;
  margin: 0 auto 20px auto;
  line-height: 1.6;
}
.progress-anon-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 24px auto;
  max-width: 480px;
  text-align: left;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.9;
}
.progress-anon-list li {
  padding: 4px 0;
}

/* Authed progress view */
.progress-summary {
  display: flex;
  gap: 32px;
  padding: 18px 22px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  margin-bottom: 24px;
}
.progress-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  margin: 28px 0 12px 0;
}
.progress-table {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  gap: 8px 18px;
  align-items: center;
  font-size: 13px;
}
.progress-table .row {
  display: contents;
}
.progress-table .row > * {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.progress-table .drill-name {
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-style: italic;
}
.progress-table .num {
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-align: right;
}
.weak-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(231, 76, 60, 0.06);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: 6px;
  margin-bottom: 8px;
}
.weak-card .name {
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 14px;
}
.weak-card .pct {
  color: #e74c3c;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.weak-empty {
  padding: 14px 0;
  color: var(--ink-dim);
  font-style: italic;
}
.recent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-dim);
}
.recent-row .badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.recent-row .badge.correct { background: rgba(106, 168, 107, 0.18); color: #6fa86b; }
.recent-row .badge.wrong { background: rgba(231, 76, 60, 0.15); color: #e74c3c; }
.recent-row .drill-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}