/* ══════════════════════════════════════════════════════════════════
   SECTION LAYOUT STYLES — used by v2 section modules
   All section container elements created dynamically by JS
══════════════════════════════════════════════════════════════════ */

/* ── v2 page container ───────────────────────────────────────────── */
.section-container { padding: 0; }

/* ── Header controls group ──────────────────────────────────────── */
.header-controls { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ══════════════════════════════════════
   SHIP 3D (v2)
══════════════════════════════════════ */
.s3d-wrap {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
  min-height: 580px;
}
.s3d-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s3d-vessel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.s3d-cat-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.s3d-info-panel {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-y: auto;
  max-height: 440px;
}
.s3d-canvas-wrap {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 500px;
}
.s3d-hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: rgba(13,27,42,0.75);
  color: var(--text3);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
}
.s3d-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 1rem;
  z-index: 5;
}
.s3d-canvas-wrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.info-cat-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.info-content .info-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.info-content .info-translations {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  margin-bottom: 12px;
  font-size: 0.83rem;
}
.info-content .info-description {
  font-size: 0.83rem;
  color: var(--text2);
  line-height: 1.7;
  background: var(--bg3);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

/* ══════════════════════════════════════
   ANCHORING (v2)
══════════════════════════════════════ */
.anchoring-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  align-items: start;
}
.anchoring-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.anchoring-sidebar h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin-bottom: 4px;
}
.procedure-btn {
  width: 100%;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font);
  transition: all 0.15s;
  line-height: 1.4;
}
.procedure-btn:hover { background: var(--bg4); color: var(--text); border-color: var(--border2); }
.procedure-btn.active { background: var(--accent); color: #0a1520; border-color: var(--accent); font-weight: 700; }

.anchoring-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.anchoring-header { margin-bottom: 16px; }
.anchoring-header h2 { font-size: 1.2rem; color: var(--accent); margin-bottom: 4px; }
.anchoring-header p { font-size: 0.85rem; color: var(--text2); }

.anchoring-steps { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.step-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
}
.step-num {
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #0a1520;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.step-text { font-size: 0.87rem; color: var(--text); line-height: 1.5; flex: 1; }
.step-voice { flex-shrink: 0; }

.anchoring-terms h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin-bottom: 10px;
}
.anchoring-terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.anchoring-term-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.anchoring-term-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}
.anchoring-term-desc {
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.5;
}

/* ══════════════════════════════════════
   MOVEMENT (v2)
══════════════════════════════════════ */
.movement-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
}
.movement-sidebar h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin-bottom: 8px;
}
.maneuver-btn {
  width: 100%;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font);
  transition: all 0.15s;
  margin-bottom: 6px;
}
.maneuver-btn:hover { background: var(--bg4); color: var(--text); }
.maneuver-btn.active { background: var(--accent); color: #0a1520; font-weight: 700; }

.movement-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.movement-canvas-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.movement-canvas { display: block; border-radius: var(--radius-sm); background: #061018; }
.movement-controls { display: flex; gap: 8px; }
.movement-controls button {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text2);
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-family: var(--font);
  transition: all 0.15s;
}
.movement-controls button:hover { background: var(--bg4); color: var(--text); }
.movement-controls button.active { background: var(--accent); color: #0a1520; font-weight: 700; }

.movement-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.movement-info h2 { font-size: 1.1rem; color: var(--accent); margin-bottom: 6px; }
.movement-summary { font-size: 0.85rem; color: var(--text2); margin-bottom: 12px; }
.movement-steps { display: flex; flex-direction: column; gap: 8px; }
.movement-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--bg3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}
.movement-step.current { border-left-color: var(--gold); background: var(--bg4); }
.movement-step-num {
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: #0a1520;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.movement-step.current .movement-step-num { background: var(--gold); }
.movement-step-text { font-size: 0.85rem; color: var(--text); line-height: 1.5; flex: 1; }

/* ══════════════════════════════════════
   VOICE BUTTON
══════════════════════════════════════ */
.voice-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text3);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  line-height: 1;
  font-family: var(--font);
  flex-shrink: 0;
}
.voice-btn:hover { background: var(--bg4); color: var(--accent); border-color: var(--accent); }
.voice-btn.speaking { color: var(--accent); border-color: var(--accent); animation: pulse 1s ease infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }

/* ══════════════════════════════════════
   COLREGS (v2) — additional
══════════════════════════════════════ */
.colregs-heading { color: var(--accent); font-size: 1.3rem; margin-bottom: 6px; }
.colregs-subtitle { color: var(--text3); font-size: 0.85rem; }
.colregs-scenarios { display: grid; grid-template-columns: repeat(auto-fill, minmax(440px, 1fr)); gap: 20px; margin-top: 16px; }
.colregs-text-wrap { padding: 14px; border-left: 1px solid var(--border); display: flex; flex-direction: column; justify-content: center; }
.colregs-text { font-size: 0.82rem; color: var(--text2); line-height: 1.6; margin-bottom: 10px; }
.colregs-action { font-size: 0.82rem; font-weight: 700; margin-bottom: 10px; }
.colregs-lights-wrap { display: flex; gap: 8px; margin-top: 6px; }
.colregs-vessel-lights { display: flex; align-items: center; gap: 4px; }
.lights-name { font-size: 0.7rem; color: var(--text3); margin-right: 2px; }
.colregs-light-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }

/* ══════════════════════════════════════
   GLOSSARY (v2) — additional
══════════════════════════════════════ */
.glossary-wrap h2 { color: var(--accent); margin-bottom: 14px; font-size: 1.15rem; }
.glossary-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.glossary-toolbar .search-input { min-width: 240px; }

/* ══════════════════════════════════════
   QUIZ (v2) — additional
══════════════════════════════════════ */
.quiz-wrap h2 { color: var(--accent); margin-bottom: 20px; font-size: 1.25rem; }

/* ══════════════════════════════════════
   COMPASS (v2) — header + tabs
══════════════════════════════════════ */
.compass-heading { color: var(--accent); margin-bottom: 14px; font-size: 1.15rem; }

.compass-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.compass-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text3);
  padding: 7px 16px;
  font-size: 0.88rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.compass-tab-btn:hover { color: var(--text); }
.compass-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.compass-tab-panel { display: none; }
.compass-tab-panel.active { display: block; }

/* Bearing tool */
.bearing-canvas-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.bearing-inputs {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.bearing-field {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.bearing-field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
}
.bearing-field input[type="number"] {
  width: 72px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font);
}
.bearing-field input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
}
.bearing-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  text-align: center;
  min-width: 260px;
}
.bearing-result-delta {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.bearing-result-side {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 4px;
}
.bearing-result-side.port  { color: #ef5350; }
.bearing-result-side.stbd  { color: #4fc3f7; }
.bearing-result-side.ahead { color: #ffd54f; }
.bearing-result-side.astern{ color: #a0b0c0; }
.bearing-result-name {
  font-size: 0.82rem;
  color: var(--text3);
  margin-top: 3px;
}

/* ══════════════════════════════════════
   COURSES (v2) — header
══════════════════════════════════════ */
.courses-heading { color: var(--accent); margin-bottom: 14px; font-size: 1.15rem; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
  .s3d-wrap { grid-template-columns: 1fr; }
  .s3d-sidebar { flex-direction: row; flex-wrap: wrap; }
  .s3d-info-panel { max-height: 300px; }
  .anchoring-wrap { grid-template-columns: 1fr; }
  .movement-wrap { grid-template-columns: 1fr; }
}