/* ============================================
   Midnight Club Venus — Main Stylesheet
   Theme: Dark Neon Club / Lounge
   ============================================ */

:root {
  /* Core palette */
  --bg-primary: #0a0a14;
  --bg-secondary: #12101e;
  --bg-card: rgba(20, 16, 38, 0.85);

  /* Neon accents */
  --neon-pink: #ff2d9b;
  --neon-purple: #b44aff;
  --neon-cyan: #00e5ff;
  --neon-gold: #ffd700;

  /* Text */
  --text-primary: #f0e6ff;
  --text-secondary: #a89cc8;
  --text-muted: #6b5f8a;

  /* Glow effects */
  --glow-pink: 0 0 10px rgba(255, 45, 155, 0.5), 0 0 30px rgba(255, 45, 155, 0.2);
  --glow-purple: 0 0 10px rgba(180, 74, 255, 0.5), 0 0 30px rgba(180, 74, 255, 0.2);
  --glow-gold: 0 0 10px rgba(255, 215, 0, 0.5), 0 0 30px rgba(255, 215, 0, 0.2);

  /* Sizing */
  --max-width: 480px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow: 0.8s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

#app {
  width: 100%;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* ---- Scene System ---- */
.scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  z-index: 0;
}

.scene.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.scene.fade-out {
  opacity: 0;
  visibility: visible;
  z-index: 1;
  pointer-events: none;
}

/* ---- Background layers ---- */
.name-entry-bg,
.lobby-bg,
.jigsaw-bg,
.gallery-bg,
.dialogue-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.name-entry-bg::after,
.lobby-bg::after,
.jigsaw-bg::after,
.gallery-bg::after,
.dialogue-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 20, 0.3) 0%,
    rgba(10, 10, 20, 0.1) 40%,
    rgba(10, 10, 20, 0.6) 100%
  );
}

/* ---- Loading Screen ---- */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  z-index: 1;
}

.loading-logo {
  width: 80%;
  max-width: 320px;
  animation: pulse-glow 2s ease-in-out infinite;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: var(--bg-card);
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.loading-text {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 4px;
}

/* ---- Neon Buttons ---- */
.neon-btn {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  padding: 12px 32px;
  border: 1px solid var(--neon-pink);
  background: transparent;
  color: var(--neon-pink);
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 10;
}

.neon-btn:hover,
.neon-btn:active {
  background: rgba(255, 45, 155, 0.15);
  box-shadow: var(--glow-pink);
}

.neon-btn-sm {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  padding: 6px 16px;
  border: 1px solid var(--neon-purple);
  background: transparent;
  color: var(--neon-purple);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 10;
}

.neon-btn-sm:hover,
.neon-btn-sm:active {
  background: rgba(180, 74, 255, 0.15);
  box-shadow: var(--glow-purple);
}

/* ---- Dialogue Box (shared) ---- */
.dialogue-box {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px 32px;
  background: linear-gradient(to top, rgba(10, 10, 20, 0.95), rgba(10, 10, 20, 0.7));
  backdrop-filter: blur(8px);
  z-index: 10;
  cursor: pointer;
  min-height: 160px;
}

.dialogue-speaker {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  color: var(--neon-gold);
  letter-spacing: 3px;
  margin-bottom: 8px;
  text-shadow: var(--glow-gold);
}

.dialogue-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
  min-height: 48px;
}

.dialogue-advance-hint {
  position: absolute;
  bottom: 12px;
  right: 20px;
  font-size: 11px;
  color: var(--text-muted);
  animation: blink 1.5s ease-in-out infinite;
}

/* ---- Scene Title ---- */
.scene-title {
  font-family: 'Cinzel', serif;
  font-size: 24px;
  color: var(--neon-gold);
  text-shadow: var(--glow-gold);
  letter-spacing: 3px;
  text-align: center;
  margin-top: 24px;
  z-index: 2;
}

/* ---- Back Button ---- */
.back-btn {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

/* ---- Modal ---- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--neon-purple);
  border-radius: 12px;
  padding: 24px 16px;
  width: 90%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  max-height: 85vh;
  box-sizing: border-box;
}

.modal-content h3 {
  font-family: 'Cinzel', serif;
  color: var(--neon-gold);
  text-align: center;
  letter-spacing: 3px;
}

.setting-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.setting-row label {
  font-size: 14px;
  color: var(--text-secondary);
  min-width: 60px;
  flex-shrink: 0;
}

.setting-row .name-input {
  flex: 1;
  min-width: 0;
  max-width: 100%;
}

.setting-row input[type="range"] {
  flex: 1;
  accent-color: var(--neon-purple);
}

.setting-row.danger {
  margin-top: 12px;
  justify-content: center;
}

.danger-btn {
  border-color: #ff4444 !important;
  color: #ff4444 !important;
}

.secret-row {
  animation: slide-up 0.3s ease-out;
}

.secret-msg {
  text-align: center;
  font-size: 13px;
  color: var(--neon-gold);
  padding: 8px;
  animation: slide-up 0.3s ease-out;
}

.danger-btn:hover {
  background: rgba(255, 68, 68, 0.15) !important;
}

/* ---- Input ---- */
.name-input {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  padding: 10px 16px;
  border: 1px solid var(--neon-purple);
  border-radius: 4px;
  background: rgba(20, 16, 38, 0.9);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.name-input:focus {
  border-color: var(--neon-pink);
  box-shadow: var(--glow-pink);
}

/* ---- Global Mute Button ---- */
.mute-btn {
  position: fixed;
  bottom: 12px;
  right: 12px;
  z-index: 999;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(180, 74, 255, 0.4);
  border-radius: 50%;
  background: rgba(10, 10, 20, 0.7);
  backdrop-filter: blur(4px);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all var(--transition-fast);
}

.mute-btn:active {
  transform: scale(0.9);
}

.mute-btn.muted {
  border-color: rgba(255, 68, 68, 0.4);
  opacity: 0.6;
}

/* ---- Animations ---- */
@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(255, 45, 155, 0.3)); }
  50% { filter: drop-shadow(0 0 20px rgba(255, 45, 155, 0.6)); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes slide-up {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes sparkle {
  0% { transform: scale(0) rotate(0deg); opacity: 1; }
  100% { transform: scale(1) rotate(180deg); opacity: 0; }
}

/* ---- Responsive ---- */
@media (min-width: 481px) {
  #app {
    border-left: 1px solid rgba(180, 74, 255, 0.1);
    border-right: 1px solid rgba(180, 74, 255, 0.1);
  }
}

@media (max-height: 600px) {
  .dialogue-box {
    min-height: 120px;
    padding: 12px 16px 24px;
  }

  .dialogue-text {
    font-size: 13px;
  }
}