/* Scene Mood System — Unified AAA Cinematic (Option B)
 * One CSS for all scenes. Mood via data-scene + CSS variables.
 * Components use vars; presets override vars only.
 * No logic changes. Respects prefers-reduced-motion.
 */

@media (prefers-reduced-motion: reduce) {
  .scene-screen *,
  .scene-screen *::before,
  .scene-screen *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .scene-ripple { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════════
   A) BASE VARIABLES (default episode look)
   ═══════════════════════════════════════════════════════════════ */
.scene-screen {
  --accent-1: #9b5dff;
  --accent-2: #6dd5ff;
  --accent-3: #ff8fb3;
  --glow-color: rgba(155, 93, 255, 0.4);
  --vignette-strength: 0.45;
  --grain-opacity: 0.07;
  --shimmer-speed: 15s;
  --drift-speed: 25s;
  --panel-alpha: 0.06;
  --text-brightness: 1;
  --choice-glow-strength: 0.5;
  --question-emphasis: 0.12;
  --narrative-alpha: 0.04;
}

/* ═══════════════════════════════════════════════════════════════
   B) MOOD PRESETS (variables only)
   ═══════════════════════════════════════════════════════════════ */

/* 1) noInstructions — Cold uncertainty / empty space */
.scene-screen[data-scene="noInstructions"] {
  --accent-1: #6dd5ff;
  --accent-2: #5b7cba;
  --accent-3: #8ba3d4;
  --glow-color: rgba(109, 213, 255, 0.25);
  --vignette-strength: 0.55;
  --grain-opacity: 0.075;
  --shimmer-speed: 17s;
  --drift-speed: 35s;
  --panel-alpha: 0.05;
  --question-emphasis: 0.1;
  --narrative-alpha: 0.03;
}

/* 2) notInPlan — Unexpected disruption / controlled chaos */
.scene-screen[data-scene="notInPlan"] {
  --accent-1: #b57dff;
  --accent-2: #ff6b9d;
  --accent-3: #9b5dff;
  --glow-color: rgba(181, 125, 255, 0.45);
  --vignette-strength: 0.48;
  --grain-opacity: 0.08;
  --shimmer-speed: 12s;
  --drift-speed: 22s;
  --panel-alpha: 0.06;
  --question-emphasis: 0.14;
  --choice-glow-strength: 0.55;
}

/* 3) center — Stability under pressure */
.scene-screen[data-scene="center"] {
  --accent-1: #b57dff;
  --accent-2: #ff8fb3;
  --accent-3: #6dd5ff;
  --glow-color: rgba(155, 93, 255, 0.4);
  --vignette-strength: 0.45;
  --grain-opacity: 0.07;
  --shimmer-speed: 15s;
  --drift-speed: 25s;
  --question-emphasis: 0.12;
}

/* 4) energy — Resource tension HUD */
.scene-screen[data-scene="energy"] {
  --accent-1: #6dd5ff;
  --accent-2: #9b5dff;
  --accent-3: #ff8fb3;
  --glow-color: rgba(109, 213, 255, 0.5);
  --vignette-strength: 0.42;
  --grain-opacity: 0.06;
  --shimmer-speed: 12s;
  --drift-speed: 28s;
  --choice-glow-strength: 0.6;
  --question-emphasis: 0.15;
}

/* 5) valueConflict — Tension / clash */
.scene-screen[data-scene="valueConflict"] {
  --accent-1: #ff6b9d;
  --accent-2: #9b5dff;
  --accent-3: #b57dff;
  --glow-color: rgba(255, 107, 157, 0.42);
  --vignette-strength: 0.5;
  --shimmer-speed: 14s;
}

/* 6) lifeDesign — Gentle trial */
.scene-screen[data-scene="lifeDesign"] {
  --accent-1: #9b5dff;
  --accent-2: #6dd5ff;
  --accent-3: #ff8fb3;
  --glow-color: rgba(155, 93, 255, 0.35);
  --vignette-strength: 0.44;
  --shimmer-speed: 18s;
}

/* 7) sevenSeconds — Urgency */
.scene-screen[data-scene="sevenSeconds"] {
  --accent-1: #ff8fb3;
  --accent-2: #9b5dff;
  --accent-3: #6dd5ff;
  --glow-color: rgba(255, 143, 179, 0.45);
  --shimmer-speed: 10s;
}

/* 8) everyoneTalks — Incoming overload */
.scene-screen[data-scene="everyoneTalks"] {
  --accent-1: #9b5dff;
  --accent-2: #6dd5ff;
  --accent-3: #ff8fb3;
  --glow-color: rgba(155, 93, 255, 0.38);
  --vignette-strength: 0.44;
  --shimmer-speed: 14s;
}

/* 9) fakeIt — Role pressure / performance */
.scene-screen[data-scene="fakeIt"] {
  --accent-1: #9b5dff;
  --accent-2: #ff8fb3;
  --accent-3: #6dd5ff;
  --glow-color: rgba(155, 93, 255, 0.38);
  --shimmer-speed: 14s;
}

/* 10) quitOrPush — Energy tension */
.scene-screen[data-scene="quitOrPush"] {
  --accent-1: #6dd5ff;
  --accent-2: #ff6b9d;
  --accent-3: #9b5dff;
  --glow-color: rgba(109, 213, 255, 0.42);
  --shimmer-speed: 12s;
}

/* ═══════════════════════════════════════════════════════════════
   C) COMMON EFFECTS (use variables)
   ═══════════════════════════════════════════════════════════════ */

.scene-screen {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
  min-height: 100%;
  box-sizing: border-box;
  background: linear-gradient(135deg,
    rgba(26, 31, 74, 0.35) 0%,
    rgba(42, 31, 94, 0.3) 40%,
    rgba(61, 42, 110, 0.25) 100%);
  background-size: 200% 200%;
  background-position: 0% 50%;
  animation: sceneBgDrift var(--drift-speed) ease-in-out infinite;
}

.scene-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%,
    transparent 40%,
    rgba(0, 0, 0, var(--vignette-strength)) 100%);
  pointer-events: none;
  z-index: 0;
}

.scene-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
  animation: sceneGrainFlicker 10s ease-in-out infinite;
}

@keyframes sceneBgDrift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes sceneGrainFlicker {
  0%, 100% { opacity: calc(var(--grain-opacity) * 0.7); }
  50% { opacity: var(--grain-opacity); }
}

.scene-screen > * {
  position: relative;
  z-index: 2;
}

/* Title */
.scene-screen .scene-title,
.scene-screen .chaos-game-title.scene-title {
  font-size: 2.2rem;
  margin-bottom: 1.75rem;
  background: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-3) 40%, var(--accent-2) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 28px var(--glow-color));
  animation: sceneTitleShimmer var(--shimmer-speed) ease-in-out infinite;
}

@keyframes sceneTitleShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Narrative card (secondary) */
.scene-screen .scene-narrative-card {
  padding: 1.5rem 1.75rem;
  background: rgba(255, 255, 255, var(--narrative-alpha));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  line-height: 1.65;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.12);
}

.scene-screen .scene-narrative-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  animation: sceneBeamSlide 25s linear infinite;
}

@keyframes sceneBeamSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.scene-screen .scene-narrative-card .chaos-game-description,
.scene-screen .scene-narrative-card p {
  font-size: 1.05rem;
  color: #d8dcf0;
  margin: 0;
  white-space: pre-line;
  text-align: center;
}

/* Question card (primary) */
.scene-screen .scene-question-card {
  padding: 2rem 2.25rem;
  background: rgba(255, 255, 255, var(--panel-alpha));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 0 80px 0 rgba(0, 0, 0, 0.15);
  animation: sceneQuestionEntry 0.5s ease-out 150ms both;
}

.scene-screen .scene-question-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
  pointer-events: none;
  border-radius: inherit;
}

.scene-screen .scene-question-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(90deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-1));
  background-size: 300% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: sceneEdgeShimmer var(--shimmer-speed) linear infinite;
  pointer-events: none;
  opacity: 0.7;
}

@keyframes sceneEdgeShimmer {
  0% { background-position: 0% 0; }
  100% { background-position: 300% 0; }
}

@keyframes sceneQuestionEntry {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.scene-screen .scene-question-card .chaos-game-prompt,
.scene-screen .scene-question-card p {
  position: relative;
  z-index: 1;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.65;
  color: #f5f7ff;
  margin: 0;
  white-space: pre-line;
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.scene-screen .scene-question-card .chaos-game-prompt::before,
.scene-screen .scene-question-card p::before {
  content: '';
  position: absolute;
  inset: -0.5rem -1rem;
  background: linear-gradient(90deg,
    transparent 20%,
    rgba(155, 93, 255, 0.12) 50%,
    transparent 80%);
  border-radius: 12px;
  z-index: -1;
  pointer-events: none;
}

/* Choices */
.scene-screen .scene-choices {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.scene-screen .scene-choice-btn,
.scene-screen .chaos-choice-btn.scene-choice-btn {
  --choice-accent: rgba(155, 93, 255, 0.5);
  min-height: 48px;
  padding: 1.1rem 1.5rem;
  font-size: 1.05rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 2px solid var(--choice-accent);
  border-radius: 14px;
  color: #f5f7ff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* Per-choice accent overrides (data-choice or data-value) */
.scene-screen .scene-choice-btn[data-value="take_lead"],
.scene-screen .scene-choice-btn[data-value="move_forward"],
.scene-screen .scene-choice-btn[data-choice="autonomy"] {
  --choice-accent: rgba(0, 212, 255, 0.45);
}
.scene-screen .scene-choice-btn[data-value="support"],
.scene-screen .scene-choice-btn[data-value="ask_more"],
.scene-screen .scene-choice-btn[data-value="adapt_strategy"],
.scene-screen .scene-choice-btn[data-choice="structure"] {
  --choice-accent: rgba(155, 93, 255, 0.5);
}
.scene-screen .scene-choice-btn[data-value="observe"],
.scene-screen .scene-choice-btn[data-value="wait"],
.scene-screen .scene-choice-btn[data-value="pause_reassess"],
.scene-screen .scene-choice-btn[data-choice="relatedness"] {
  --choice-accent: rgba(255, 107, 157, 0.45);
}
.scene-screen .scene-choice-btn[data-value="continue_same"] {
  --choice-accent: rgba(109, 213, 255, 0.45);
}
.scene-screen .scene-choice-btn[data-value="protect_person"] {
  --choice-accent: rgba(255, 107, 157, 0.45);
}
.scene-screen .scene-choice-btn[data-value="protect_rules"] {
  --choice-accent: rgba(91, 124, 186, 0.5);
}
.scene-screen .scene-choice-btn[data-value="open_dialogue"] {
  --choice-accent: rgba(109, 213, 255, 0.45);
}
.scene-screen .scene-choice-btn[data-value="option_a"] {
  --choice-accent: rgba(0, 212, 255, 0.45);
}
.scene-screen .scene-choice-btn[data-value="option_b"] {
  --choice-accent: rgba(155, 93, 255, 0.5);
}
.scene-screen .scene-choice-btn[data-value="option_c"] {
  --choice-accent: rgba(255, 107, 157, 0.45);
}

.scene-screen .scene-choice-btn:hover,
.scene-screen .chaos-choice-btn.scene-choice-btn:hover {
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  box-shadow: 0 8px 24px rgba(155, 93, 255, 0.25);
}

.scene-screen .scene-choice-btn[data-value="take_lead"]:hover,
.scene-screen .scene-choice-btn[data-value="move_forward"]:hover,
.scene-screen .scene-choice-btn[data-value="continue_same"]:hover { box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3); }
.scene-screen .scene-choice-btn[data-value="support"]:hover,
.scene-screen .scene-choice-btn[data-value="ask_more"]:hover,
.scene-screen .scene-choice-btn[data-value="adapt_strategy"]:hover { box-shadow: 0 8px 24px rgba(155, 93, 255, 0.3); }
.scene-screen .scene-choice-btn[data-value="observe"]:hover,
.scene-screen .scene-choice-btn[data-value="wait"]:hover,
.scene-screen .scene-choice-btn[data-value="pause_reassess"]:hover { box-shadow: 0 8px 24px rgba(255, 107, 157, 0.25); }
.scene-screen .scene-choice-btn[data-value="protect_person"]:hover { box-shadow: 0 8px 24px rgba(255, 107, 157, 0.3); }
.scene-screen .scene-choice-btn[data-value="protect_rules"]:hover { box-shadow: 0 8px 24px rgba(91, 124, 186, 0.35); }
.scene-screen .scene-choice-btn[data-value="open_dialogue"]:hover { box-shadow: 0 8px 24px rgba(109, 213, 255, 0.3); }
.scene-screen .scene-choice-btn[data-value="option_a"]:hover,
.scene-screen .scene-choice-btn[data-value="option_b"]:hover,
.scene-screen .scene-choice-btn[data-value="option_c"]:hover { box-shadow: 0 8px 24px rgba(155, 93, 255, 0.3); }

.scene-screen .scene-choice-btn:active,
.scene-screen .chaos-choice-btn.scene-choice-btn:active {
  transform: translateY(-1px);
}

.scene-screen .scene-choice-btn::after,
.scene-screen .chaos-choice-btn.scene-choice-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
  transition: background 0.12s ease;
  border-radius: inherit;
}

.scene-screen .scene-choice-btn:active::after,
.scene-screen .chaos-choice-btn.scene-choice-btn:active::after {
  background: rgba(255, 255, 255, 0.18);
}

.scene-screen .scene-choice-btn:focus-visible,
.scene-screen .chaos-choice-btn.scene-choice-btn:focus-visible {
  outline: 2px solid var(--choice-accent);
  outline-offset: 3px;
}

/* Ripple */
.scene-ripple {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%) scale(0);
  animation: sceneRipple 0.5s ease-out forwards;
  pointer-events: none;
}

@keyframes sceneRipple {
  to {
    transform: translate(-50%, -50%) scale(15);
    opacity: 0;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .scene-screen {
    padding: 1.25rem 1rem;
  }
  .scene-screen .scene-title,
  .scene-screen .chaos-game-title.scene-title {
    font-size: 1.8rem;
  }
  .scene-screen .scene-narrative-card,
  .scene-screen .scene-question-card {
    padding: 1.25rem 0.8rem;
  }
  .scene-screen .scene-question-card .chaos-game-prompt,
  .scene-screen .scene-question-card p {
    font-size: 1.15rem;
  }
  .scene-screen .scene-choice-btn {
    min-height: 48px;
    padding: 1rem 1.25rem;
    font-size: 0.98rem;
  }
}

@media (max-width: 480px) {
  .scene-screen .scene-title,
  .scene-screen .chaos-game-title.scene-title {
    font-size: 1.55rem;
  }
  .scene-screen .scene-choice-btn {
    min-height: 44px;
    padding: 0.9rem 1rem;
    font-size: 0.92rem;
  }
}

/* sevenSeconds: countdown + instruction */
.scene-screen[data-scene="sevenSeconds"] .scene-instruction {
  text-align: center;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
  opacity: 0.85;
  font-style: italic;
  color: #c8d0e8;
}
.scene-screen[data-scene="sevenSeconds"] .scene-countdown {
  font-size: 3.5rem;
  font-weight: 700;
  text-align: center;
  margin: 1.5rem 0;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 24px var(--glow-color));
}

/* everyoneTalks: bubbles container + timer */
.scene-screen[data-scene="everyoneTalks"] .scene-bubbles-container {
  min-height: 280px;
  position: relative;
  margin: 1.5rem 0;
}
.scene-screen[data-scene="everyoneTalks"] .scene-timer {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  color: var(--accent-1);
  margin-top: 1rem;
}