/* HISTADA Core - Styles for Modals, Scanner, TTS & Matrix */
:root {
  --h-bg: #0a111d;
  --h-bg2: #0f1a2b;
  --h-line: #253754;
  --h-ink: #eee7d4;
  --h-muted: #9fabbe;
  --h-gold: #d9b25a;
  --h-gold2: #f0d48f;
  --h-teal: #2c8f99;
  --h-cyan: #38e8ff;
  --h-green: #2ecc71;
  --h-red: #e74c3c;
}

.histada-modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 10, 18, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: hFadeIn 0.25s ease-out;
}

@keyframes hFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* Story Card */
.histada-story-card, .histada-scanner-card, .histada-quiz-card {
  background: var(--h-bg2);
  border: 1px solid var(--h-gold);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--h-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Story Header */
.story-header, .scanner-header, .quiz-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--h-line);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  background: rgba(217, 178, 90, 0.05);
}

.story-histada-avatar {
  position: relative;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.st-svg-ava {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

.st-glow-ring {
  position: absolute;
  top: -4px; left: -4px; right: -4px; bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--h-gold);
  opacity: 0.4;
  transition: all 0.3s;
}

.story-histada-avatar.speaking .st-glow-ring {
  opacity: 1;
  box-shadow: 0 0 18px var(--h-gold2);
  animation: avatarPulse 1.2s infinite ease-in-out;
}

@keyframes avatarPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

.story-titles h2, .quiz-title-box h3, .scanner-title {
  margin: 2px 0 0;
  font-size: 20px;
  color: var(--h-gold2);
  font-weight: 700;
}

.st-badge {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--h-gold);
  font-weight: 600;
}

.st-sub, .quiz-counter {
  font-size: 13px;
  color: var(--h-muted);
}

.story-close, .scanner-close, .quiz-close {
  background: none;
  border: none;
  color: var(--h-muted);
  font-size: 28px;
  cursor: pointer;
  margin-left: auto;
  padding: 0 8px;
}

.story-close:hover, .scanner-close:hover, .quiz-close:hover {
  color: #fff;
}

/* Story Body */
.story-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  font-size: 16px;
  line-height: 1.65;
  color: #e2ded4;
}

.st-text-box {
  background: rgba(10, 17, 29, 0.4);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* TTS Bar */
.story-tts-bar {
  padding: 12px 20px;
  background: rgba(10, 17, 29, 0.8);
  border-top: 1px solid var(--h-line);
  border-bottom: 1px solid var(--h-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tts-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tts-btn {
  background: var(--h-teal);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}

.tts-btn:hover {
  background: #39a6b1;
}

.tts-rate-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--h-muted);
}

.tts-rate-wrap input {
  width: 70px;
  accent-color: var(--h-gold);
}

.tts-status {
  font-size: 12px;
  color: var(--h-gold);
  font-style: italic;
}

/* Story Footer */
.story-footer, .quiz-footer {
  padding: 16px 20px;
  background: var(--h-bg2);
  display: flex;
  justify-content: flex-end;
}

.st-btn-quiz, .qz-next-btn {
  background: linear-gradient(135deg, var(--h-gold), #b88a28);
  color: #0a111d;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(217, 178, 90, 0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}

.st-btn-quiz:hover, .qz-next-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(217, 178, 90, 0.45);
}

/* Scanner Viewport */
.scanner-viewport {
  position: relative;
  width: 100%;
  height: 280px;
  background: #000;
  overflow: hidden;
}

.scanner-viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-viewport canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.scanner-hud {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.scan-frame {
  width: 200px;
  height: 200px;
  border: 2px dashed var(--h-gold);
  border-radius: 12px;
  box-shadow: 0 0 0 2000px rgba(0, 0, 0, 0.4);
}

.scan-laser {
  position: absolute;
  top: 20%; left: 10%; right: 10%;
  height: 2px;
  background: var(--h-cyan);
  box-shadow: 0 0 12px var(--h-cyan);
  animation: laserScan 2s infinite linear;
}

@keyframes laserScan {
  0% { top: 20%; }
  50% { top: 80%; }
  100% { top: 20%; }
}

.scan-tip {
  position: absolute;
  bottom: 12px;
  background: rgba(10, 17, 29, 0.85);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--h-gold2);
}

.scanner-controls {
  padding: 16px;
  background: var(--h-bg2);
}

.sc-tab-bar {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--h-line);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.sc-tab {
  background: none;
  border: none;
  color: var(--h-muted);
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 6px;
}

.sc-tab.active {
  background: var(--h-line);
  color: var(--h-gold2);
}

.sc-btn {
  background: var(--h-line);
  color: #fff;
  border: 1px solid var(--h-gold);
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.sc-btn-primary {
  background: var(--h-teal);
  width: 100%;
}

.sc-manual-grid {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.sc-manual-grid input {
  background: var(--h-bg);
  border: 1px solid var(--h-line);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  width: 120px;
}

.sc-or {
  font-size: 12px;
  color: var(--h-muted);
  margin-bottom: 8px;
}

.sc-rune-pills {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
  max-height: 140px;
  overflow-y: auto;
}

.sc-pill {
  background: var(--h-bg);
  border: 1px solid var(--h-line);
  color: var(--h-ink);
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.sc-pill:hover {
  border-color: var(--h-gold);
  background: var(--h-line);
}

.sc-r {
  font-size: 16px;
  color: var(--h-gold2);
}

/* Quiz Styles */
.quiz-progress-bar {
  height: 4px;
  background: var(--h-line);
}

.bar-fill {
  height: 100%;
  background: var(--h-gold);
  transition: width 0.3s;
}

.quiz-body {
  padding: 20px;
  flex: 1;
  overflow-y: auto;
}

.quiz-qtext {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #fff;
  line-height: 1.45;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.qz-opt-btn {
  background: var(--h-bg);
  border: 1px solid var(--h-line);
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--h-ink);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  transition: all 0.15s;
}

.qz-opt-btn:hover:not(:disabled) {
  border-color: var(--h-gold);
  background: rgba(217, 178, 90, 0.08);
}

.qz-letter {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--h-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--h-gold2);
  flex-shrink: 0;
}

.qz-opt-btn.correct {
  background: rgba(46, 204, 113, 0.15);
  border-color: var(--h-green);
}

.qz-opt-btn.correct .qz-letter {
  background: var(--h-green);
  color: #fff;
}

.qz-opt-btn.wrong {
  background: rgba(231, 76, 60, 0.15);
  border-color: var(--h-red);
}

.qz-opt-btn.wrong .qz-letter {
  background: var(--h-red);
  color: #fff;
}

.quiz-explain {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(10, 17, 29, 0.6);
  border-left: 3px solid var(--h-gold);
  border-radius: 6px;
  font-size: 14px;
  color: var(--h-muted);
}

.quiz-summary-body {
  padding: 40px 20px;
  text-align: center;
}

.summary-score-badge {
  font-size: 48px;
  font-weight: 800;
  color: var(--h-gold2);
  margin-bottom: 10px;
}


/* Universal Floating Navigation & Exit Menu */
.histada-global-menu-trigger {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 99999;
  background: rgba(15, 26, 43, 0.94);
  border: 1.5px solid var(--h-gold, #d9b25a);
  color: var(--h-gold2, #f0d48f);
  padding: 8px 16px;
  border-radius: 20px;
  font: 700 13px var(--sans, sans-serif);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

.histada-global-menu-trigger:hover {
  background: var(--h-gold, #d9b25a);
  color: #0a111d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217,178,90,0.4);
}

.histada-exit-modal-card {
  background: linear-gradient(135deg, #0d1a2d, #142540);
  border: 2px solid var(--h-gold, #d9b25a);
  border-radius: 16px;
  max-width: 520px;
  width: 92%;
  padding: 26px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--h-ink, #eee7d4);
  animation: histadaFadeIn 0.2s ease-out;
}

.hem-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--h-line, #253754);
  padding-bottom: 12px;
}

.hem-header h3 {
  margin: 0;
  font: 700 20px "Cinzel", serif;
  color: var(--h-gold2, #f0d48f);
}

.hem-close {
  background: none;
  border: none;
  color: var(--h-muted, #9fabbe);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.hem-close:hover {
  color: #fff;
}

.hem-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 4px;
}

.hem-link-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(10, 17, 29, 0.75);
  border: 1px solid var(--h-line, #253754);
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.15s;
}

.hem-link-btn:hover {
  border-color: var(--h-cyan, #38e8ff);
  background: rgba(44, 143, 153, 0.2);
  transform: translateX(4px);
}

.hem-exit-primary {
  background: linear-gradient(135deg, #a82338, #821022) !important;
  border-color: #ff5975 !important;
  color: #fff !important;
  padding: 14px 18px !important;
  font-size: 15px !important;
  box-shadow: 0 4px 14px rgba(168, 35, 56, 0.4);
}

.hem-exit-primary:hover {
  background: #c02d44 !important;
  transform: translateY(-1px) !important;
}