/* CSS Design System for ASISC Zonal Quiz 2026 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* HSL Color System */
  --bg-main: 224, 32%, 8%;       /* Deep Dark Space Blue */
  --bg-card: 224, 30%, 12%;      /* Glass Card Base */
  --accent-primary: 195, 100%, 50%; /* Neon Cyan */
  --accent-secondary: 260, 95%, 68%; /* Radiant Purple */
  --accent-tertiary: 38, 95%, 55%;   /* Gold / Amber */
  
  --text-primary: 210, 40%, 98%;   /* Crisp Off-White */
  --text-secondary: 215, 20%, 65%; /* Soft Muted Slate */
  
  /* Status Colors */
  --status-success: 145, 80%, 45%; /* Vibrant Emerald */
  --status-error: 355, 85%, 55%;   /* Coral Red */
  --status-warning: 35, 90%, 50%;  /* Vivid Orange */
  --status-pass: 200, 85%, 50%;     /* Sky Blue for passed questions */
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  
  --shadow-premium: 0 16px 40px -10px rgba(0, 0, 0, 0.5), 0 0 20px -5px hsla(var(--accent-primary), 0.1);
  --border-glass: 1px solid rgba(255, 255, 255, 0.08);
}

/* Global Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: hsl(var(--bg-main));
  color: hsl(var(--text-primary));
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.5;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 20%, hsla(var(--accent-secondary), 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, hsla(var(--accent-primary), 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Core Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navigation / Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--bg-main));
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 0 20px hsla(var(--accent-primary), 0.3);
}

.brand-text h1 {
  font-size: 1.35rem;
  background: linear-gradient(to right, #ffffff, hsl(var(--text-secondary)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.75rem;
  color: hsl(var(--accent-primary));
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.header-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Main Dashboard & Content grids */
.main-content {
  flex: 1;
  padding: 2rem 3rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

/* Glass Cards */
.glass-card {
  background: hsla(var(--bg-card), 0.7);
  backdrop-filter: blur(16px);
  border: var(--border-glass);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: var(--shadow-premium);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  pointer-events: none;
}

/* Interactive Round Grid */
.round-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.round-card {
  cursor: pointer;
}

.round-card:hover {
  transform: translateY(-5px);
  border-color: hsla(var(--accent-primary), 0.4);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 30px -10px hsla(var(--accent-primary), 0.2);
}

.round-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: var(--border-glass);
}

.round-card:nth-child(1) .round-badge { color: hsl(var(--accent-primary)); border-color: hsla(var(--accent-primary), 0.2); }
.round-card:nth-child(2) .round-badge { color: hsl(var(--accent-secondary)); border-color: hsla(var(--accent-secondary), 0.2); }
.round-card:nth-child(3) .round-badge { color: hsl(var(--accent-tertiary)); border-color: hsla(var(--accent-tertiary), 0.2); }
.round-card:nth-child(4) .round-badge { color: hsl(var(--status-pass)); border-color: hsla(var(--status-pass), 0.2); }
.round-card:nth-child(5) .round-badge { color: hsl(var(--status-success)); border-color: hsla(var(--status-success), 0.2); }
.round-card:nth-child(6) .round-badge { color: hsl(var(--status-error)); border-color: hsla(var(--status-error), 0.2); }

.round-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.round-desc {
  font-size: 0.875rem;
  color: hsl(var(--text-secondary));
  margin-bottom: 1.5rem;
  min-height: 2.6rem;
}

.round-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: hsl(var(--text-secondary));
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
}

/* Category & Navigation Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  color: hsl(var(--bg-main));
  box-shadow: 0 4px 15px hsla(var(--accent-primary), 0.25);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(var(--accent-primary), 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: hsl(var(--text-primary));
  border: var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-danger {
  background: hsla(var(--status-error), 0.15);
  color: hsl(var(--status-error));
  border: 1px solid hsla(var(--status-error), 0.3);
}

.btn-danger:hover {
  background: hsla(var(--status-error), 0.25);
  transform: translateY(-2px);
}

.category-select-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  color: hsl(var(--text-secondary));
  border: var(--border-glass);
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
}

.category-select-btn.active {
  background: hsl(var(--accent-primary));
  color: hsl(var(--bg-main));
  box-shadow: 0 0 15px hsla(var(--accent-primary), 0.3);
  border-color: transparent;
}

/* Floating Sidebar Scoreboard */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
}

.sidebar-scoreboard {
  height: calc(100vh - 120px);
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.score-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  flex: 1;
  padding-right: 0.25rem;
}

/* Custom Scrollbar */
.score-list::-webkit-scrollbar {
  width: 6px;
}
.score-list::-webkit-scrollbar-track {
  background: transparent;
}
.score-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.team-score-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0.75rem;
  transition: all var(--transition-fast);
}

.team-score-item.active-turn {
  border-color: hsla(var(--accent-primary), 0.4);
  background: hsla(var(--accent-primary), 0.03);
}

.team-score-item.eliminated {
  opacity: 0.35;
  filter: grayscale(1);
  border-color: transparent;
  background: rgba(0, 0, 0, 0.2);
}

.team-info-mini {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.team-rank {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: hsl(var(--accent-tertiary));
  width: 1.5rem;
  text-align: center;
}

.team-details-mini {
  min-width: 0;
}

.team-name-mini {
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-school-mini {
  font-size: 0.75rem;
  color: hsl(var(--text-secondary));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-score-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: hsl(var(--accent-primary));
  background: rgba(0, 242, 254, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  min-width: 3.5rem;
  text-align: center;
}

/* Quiz Interface Styles */
.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.quiz-title-main {
  font-size: 1.5rem;
  color: #fff;
}

.quiz-timer-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: var(--border-glass);
}

.quiz-timer-icon {
  width: 1rem;
  height: 1rem;
  fill: hsl(var(--accent-primary));
  animation: pulse 1s infinite alternate;
}

.quiz-timer-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: hsl(var(--accent-primary));
}

.quiz-timer-text.danger {
  color: hsl(var(--status-error));
  animation: shake 0.3s infinite;
}

/* Interactive Question Runner */
.question-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.question-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: hsl(var(--text-secondary));
}

.question-box {
  background: rgba(255, 255, 255, 0.02);
  border: var(--border-glass);
  border-radius: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
  box-shadow: inset 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* MCQ Options Grid */
.mcq-options-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.mcq-option-card {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.15rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.mcq-option-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: hsla(var(--accent-primary), 0.3);
  transform: translateY(-2px);
}

.mcq-letter {
  width: 2.25rem;
  height: 2.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: var(--border-glass);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: hsl(var(--accent-primary));
  font-family: var(--font-display);
}

.mcq-option-card.correct {
  border-color: hsl(var(--status-success));
  background: hsla(var(--status-success), 0.1);
  color: #fff;
}

.mcq-option-card.correct .mcq-letter {
  background: hsl(var(--status-success));
  color: hsl(var(--bg-main));
  box-shadow: 0 0 10px hsla(var(--status-success), 0.4);
}

.mcq-option-card.incorrect {
  border-color: hsl(var(--status-error));
  background: hsla(var(--status-error), 0.1);
}

.mcq-option-card.incorrect .mcq-letter {
  background: hsl(var(--status-error));
  color: hsl(var(--bg-main));
}

/* Subject Choice Round styling */
.subject-board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.subject-item-card {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  border-radius: 1rem;
  padding: 1.75rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.subject-item-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.06);
  border-color: hsla(var(--accent-secondary), 0.4);
  box-shadow: var(--shadow-premium);
}

.subject-icon {
  font-size: 2.5rem;
  background: linear-gradient(135deg, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subject-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.subject-completed-tag {
  font-size: 0.75rem;
  background: hsla(var(--status-success), 0.15);
  color: hsl(var(--status-success));
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid hsla(var(--status-success), 0.3);
  font-weight: 600;
  display: none;
}

.subject-item-card.completed {
  opacity: 0.6;
  border-color: hsla(var(--status-success), 0.2);
}

.subject-item-card.completed .subject-completed-tag {
  display: block;
}

/* Answer Display Box */
.answer-box {
  background: hsla(var(--status-success), 0.05);
  border: 1px dashed hsla(var(--status-success), 0.3);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: hsl(var(--status-success));
  margin-top: 1rem;
  display: none;
  animation: slideDown var(--transition-fast);
}

.answer-box.active {
  display: block;
}

/* Quiz Controls Panel */
.quiz-controls-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
}

.point-actions-group {
  display: flex;
  gap: 0.75rem;
}

/* Sound Controller Switch */
.sound-toggle-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: hsl(var(--text-secondary));
}

/* Projector View Styles */
.projector-fullscreen-view {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #05070c;
  z-index: 1000;
  padding: 3rem 5rem;
  animation: fadeIn var(--transition-normal);
  flex-direction: column;
}

.projector-fullscreen-view.active {
  display: flex;
}

.projector-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.projector-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(to right, #fff, hsl(var(--text-secondary)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.projector-sub-title {
  font-size: 1rem;
  color: hsl(var(--accent-primary));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-top: 0.5rem;
}

.projector-grid {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.projector-team-card {
  display: flex;
  align-items: center;
  padding: 1.5rem 2.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1.25rem;
  transition: transform var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow var(--transition-normal), 
              border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.projector-team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: hsl(var(--text-secondary));
  transition: background var(--transition-normal);
}

.projector-team-card.rank-1::before { background: hsl(var(--accent-tertiary)); }
.projector-team-card.rank-2::before { background: #b0c4de; }
.projector-team-card.rank-3::before { background: #cd7f32; }

.projector-team-card.rank-1 {
  background: rgba(246, 211, 101, 0.03);
  border-color: rgba(246, 211, 101, 0.15);
  box-shadow: 0 10px 30px -10px rgba(246, 211, 101, 0.1);
  transform: scale(1.02);
}

.projector-rank-badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  width: 3.5rem;
  color: hsl(var(--text-secondary));
}

.rank-1 .projector-rank-badge { color: hsl(var(--accent-tertiary)); text-shadow: 0 0 15px hsla(var(--accent-tertiary), 0.4); }
.rank-2 .projector-rank-badge { color: #b0c4de; }
.rank-3 .projector-rank-badge { color: #cd7f32; }

.projector-team-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  flex: 1;
}

.projector-team-school {
  font-size: 0.95rem;
  color: hsl(var(--text-secondary));
  margin-top: 0.25rem;
  font-weight: 500;
}

.projector-bar-container {
  flex: 1.5;
  height: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 9999px;
  margin: 0 3rem;
  overflow: hidden;
  position: relative;
}

.projector-score-bar {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(to right, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  width: 0%;
  transition: width var(--transition-slow) cubic-bezier(0.1, 0.76, 0.55, 0.94);
  box-shadow: 0 0 10px hsla(var(--accent-primary), 0.3);
}

.rank-1 .projector-score-bar {
  background: linear-gradient(to right, hsl(var(--accent-tertiary)), #fda085);
  box-shadow: 0 0 10px hsla(var(--accent-tertiary), 0.3);
}

.projector-score-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: hsl(var(--accent-primary));
  min-width: 6rem;
  text-align: right;
  transition: all var(--transition-fast);
}

.rank-1 .projector-score-badge {
  color: hsl(var(--accent-tertiary));
}

.projector-team-card.eliminated {
  opacity: 0.25;
  filter: grayscale(1) blur(0.5px);
  transform: scale(0.97);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  from { transform: scale(1); opacity: 0.8; }
  to { transform: scale(1.15); opacity: 1; }
}

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  50% { transform: translateX(2px); }
  75% { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

/* Audio Visual Media displays */
.media-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #000;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-top: 1rem;
  position: relative;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.media-container video {
  width: 100%;
  max-height: 400px;
  display: block;
}

.media-container img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
}

.media-audio-card {
  width: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  padding: 2rem;
  border-radius: 1rem;
  border: var(--border-glass);
  text-align: center;
}

.audio-equalizer {
  display: inline-flex;
  gap: 3px;
  height: 30px;
  align-items: flex-end;
  margin-bottom: 1.5rem;
}

.eq-bar {
  width: 4px;
  height: 5px;
  background: hsl(var(--accent-primary));
  border-radius: 2px;
  animation: eq-pulse 1.2s infinite ease-in-out alternate;
}

.eq-bar:nth-child(2) { animation-delay: 0.2s; }
.eq-bar:nth-child(3) { animation-delay: 0.4s; }
.eq-bar:nth-child(4) { animation-delay: 0.1s; }
.eq-bar:nth-child(5) { animation-delay: 0.5s; }

@keyframes eq-pulse {
  from { height: 5px; }
  to { height: 30px; }
}

/* Active Turn Ring Animation */
.active-turn-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid hsl(var(--accent-primary));
  border-radius: inherit;
  pointer-events: none;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0px hsla(var(--accent-primary), 0.4); }
  70% { box-shadow: 0 0 0 10px hsla(var(--accent-primary), 0); }
  100% { box-shadow: 0 0 0 0px hsla(var(--accent-primary), 0); }
}

/* Custom Alert styling */
.alert-popup {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: hsla(var(--bg-card), 0.9);
  backdrop-filter: blur(12px);
  border: var(--border-glass);
  border-left: 4px solid hsl(var(--accent-primary));
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInUp 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

@keyframes slideInUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Host Panel Active turn select dropdown styling */
.select-host-dropdown {
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-glass);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  outline: none;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
}

.select-host-dropdown option {
  background: hsl(var(--bg-card));
  color: #fff;
}

/* Individual Student Practice Mode Custom Styles */
.practice-radial-container {
  margin: 1rem 0;
  filter: drop-shadow(0 0 15px hsla(var(--accent-secondary), 0.15));
}

.student-stats-list div {
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.student-stats-list div:last-child {
  border-bottom: none;
}

.summary-circular-gauge {
  filter: drop-shadow(0 0 20px hsla(var(--accent-primary), 0.25));
  transition: background var(--transition-normal);
}

/* Scrollable Mistakes Review Styling */
.mistake-review-item {
  background: rgba(255, 69, 58, 0.03);
  border: 1px solid rgba(255, 69, 58, 0.15);
  border-left: 4px solid hsl(var(--status-error));
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fadeIn var(--transition-normal);
}

.mistake-question-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.mistake-answers-row {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .mistake-answers-row {
    flex-direction: column;
    gap: 0.5rem;
  }
}

.mistake-choice-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.mistake-value-student {
  color: hsl(var(--status-error));
  font-weight: 600;
}

.mistake-value-correct {
  color: hsl(var(--status-success));
  font-weight: 600;
}

/* Practice wrong answer popup inside quiz view */
.quiz-practice-feedback-banner {
  background: hsla(var(--status-error), 0.1);
  border: 1px solid hsla(var(--status-error), 0.2);
  color: hsl(var(--status-error));
  padding: 1rem;
  border-radius: 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  margin-top: 1rem;
  animation: slideDown var(--transition-fast);
}

/* Projector Active Question Display Panel Styles */
.projector-question-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 0;
  animation: fadeIn var(--transition-normal);
}

.projector-question-panel .question-box {
  width: 100%;
  font-size: 2.5rem; /* Larger for projection */
  font-weight: 500;
  line-height: 1.45;
  padding: 3rem 2.5rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.015);
  border: var(--border-glass);
  box-shadow: inset 0 4px 30px rgba(0, 0, 0, 0.2);
}

.projector-question-panel .media-container {
  max-width: 800px;
  border-radius: 1.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 1rem;
  margin-left: auto;
  margin-right: auto;
}

.projector-question-panel .media-container img,
.projector-question-panel .media-container video {
  max-height: 480px; /* Larger media for auditorium projection */
}

.projector-question-panel .media-audio-card {
  max-width: 800px;
  padding: 4rem 3rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-premium);
  border: var(--border-glass);
  margin: 0 auto;
}

.projector-question-panel .audio-equalizer {
  height: 60px;
  gap: 8px;
  display: inline-flex;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.projector-question-panel .eq-bar {
  width: 8px;
  border-radius: 4px;
}

.projector-question-panel .answer-box {
  width: 100%;
  font-size: 2rem;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
}

#header-btn-fullscreen {
  display: none;
}

/* -------------------------------------------------------------------------
   MOBILE PORTRAIT LAYOUT — a real, fully compact, fully usable mode
   (not a fallback — the app works standing up just as well as sideways).
------------------------------------------------------------------------- */
@media (max-width: 900px) and (orientation: portrait) and (pointer: coarse) {
  /* No overflow lock here — portrait is a fully real, scrollable mode.
     We just keep everything dense so most of it fits without much scrolling. */
  #header-btn-fullscreen {
    display: inline-flex;
    padding: 0.4rem 0.6rem !important;
  }

  .app-header {
    flex-wrap: wrap;
    padding: 0.6rem 0.85rem;
    gap: 0.5rem;
  }

  .brand-icon {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
  }

  .brand-text h1 {
    font-size: 1rem;
  }

  .brand-text p {
    font-size: 0.62rem;
  }

  .header-controls {
    flex-wrap: wrap;
    gap: 0.4rem;
    width: 100%;
  }

  .header-controls .btn,
  .header-controls .category-select-btn {
    padding: 0.35rem 0.65rem !important;
    font-size: 0.68rem !important;
  }

  .header-controls svg {
    width: 13px;
    height: 13px;
  }

  .main-content {
    padding: 0.7rem 0.85rem;
  }

  .main-layout {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .glass-card {
    padding: 0.75rem;
    border-radius: 0.75rem;
  }

  .sidebar-scoreboard {
    position: static;
    height: auto;
    top: auto;
    gap: 0.6rem;
  }

  .score-list {
    max-height: 260px;
  }

  .team-quick-stats {
    gap: 1rem !important;
    padding-top: 0.5rem !important;
  }

  .team-quick-stats h3 {
    font-size: 1.05rem !important;
  }

  .team-quick-stats span {
    font-size: 0.6rem !important;
  }

  /* Round grid: 2 columns so 6 rounds only take 3 short rows */
  .round-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.6rem !important;
    margin-top: 0.6rem !important;
  }

  .round-card {
    padding: 0.55rem 0.6rem !important;
  }

  .round-badge {
    padding: 0.12rem 0.5rem !important;
    font-size: 0.6rem !important;
    margin-bottom: 0.2rem !important;
  }

  .round-title {
    font-size: 0.85rem !important;
    margin-bottom: 0.2rem !important;
  }

  .round-desc {
    font-size: 0.65rem !important;
    min-height: 0 !important;
    margin-bottom: 0.4rem !important;
    line-height: 1.3 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .round-meta {
    padding-top: 0.4rem !important;
    font-size: 0.62rem !important;
  }

  /* Quiz runner */
  .quiz-header {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-bottom: 0.4rem;
    margin-bottom: 0.5rem;
  }

  .quiz-title-main {
    font-size: 1rem;
  }

  .question-panel {
    gap: 0.5rem !important;
  }

  #quiz-question-text {
    font-size: 0.9rem !important;
    padding: 0.65rem 0.85rem !important;
    line-height: 1.35 !important;
  }

  .active-team-banner {
    padding: 0.4rem 0.7rem !important;
    margin-top: 0.5rem !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.25rem;
  }

  .active-team-banner > div {
    width: 100%;
  }

  .active-team-banner > div:first-child span {
    display: none;
  }

  #quiz-active-team-name {
    font-size: 0.85rem !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .active-team-banner > div:last-child {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.4rem;
  }

  .active-team-banner span {
    font-size: 0.65rem !important;
    flex-shrink: 0;
    white-space: nowrap;
  }

  #quiz-active-team-select {
    flex: 1;
    min-width: 0;
    width: auto;
    max-width: 100%;
    font-size: 0.7rem !important;
    padding: 0.25rem 0.4rem !important;
  }

  .quiz-controls-panel {
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
    padding-top: 0.5rem;
  }

  .point-actions-group {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
  }

  /* MCQ options */
  .mcq-options-container {
    gap: 0.5rem !important;
    margin: 0.5rem 0 !important;
  }

  .mcq-option-card {
    padding: 0.5rem 0.7rem !important;
    gap: 0.5rem !important;
    font-size: 0.82rem !important;
  }

  .mcq-option-card .mcq-letter {
    width: 1.5rem !important;
    height: 1.5rem !important;
    font-size: 0.75rem !important;
  }

  /* Round 3 subject grid — 3 columns divides 9 subjects into 3 tidy rows */
  .subject-board-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.4rem !important;
  }

  .subject-item-card {
    padding: 0.45rem 0.3rem !important;
    gap: 0.2rem !important;
  }

  .subject-icon {
    font-size: 1.1rem !important;
  }

  .subject-name {
    font-size: 0.58rem !important;
    letter-spacing: 0.02em !important;
  }

  .subject-completed-tag {
    font-size: 0.48rem !important;
    padding: 0.1rem 0.35rem !important;
  }

  /* Round 4 media */
  .media-container video,
  .media-container img {
    max-height: 160px !important;
  }

  .media-audio-card {
    padding: 0.75rem 1rem !important;
  }

  .media-audio-card .audio-equalizer {
    height: 28px !important;
    margin-bottom: 0.5rem !important;
  }

  /* Elimination dashboard & roster/score tables */
  #view-scoreboard h2,
  #view-roster-setup h2 {
    font-size: 1rem !important;
    margin-bottom: 0.4rem !important;
  }

  .elimination-action-box {
    padding: 0.6rem 0.85rem !important;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .mobile-table-scroll {
    max-height: 220px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #roster-adjuster-table th,
  #roster-adjuster-table td,
  #roster-setup-table th,
  #roster-setup-table td {
    padding: 0.35rem 0.4rem !important;
    font-size: 0.7rem !important;
  }

  #roster-setup-table input[type="text"] {
    min-width: 90px !important;
    font-size: 0.7rem !important;
  }

  /* Practice summary */
  .summary-circular-gauge {
    width: 60px !important;
    height: 60px !important;
  }

  #summary-accuracy-value {
    font-size: 1rem !important;
  }

  #summary-headline {
    font-size: 1.1rem !important;
  }

  #summary-caption {
    font-size: 0.72rem !important;
    margin: 0 auto 0.6rem !important;
  }

  .summary-stats-grid {
    gap: 0.4rem !important;
    padding: 0.6rem 0 !important;
  }

  .summary-stats-grid h3 {
    font-size: 0.95rem !important;
  }

  #summary-review-card {
    max-height: 240px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* -------------------------------------------------------------------------
   MOBILE LANDSCAPE LAYOUT — keep the full desktop-style two-column grid,
   just densified so it fits a short viewport height without wasted scroll.
------------------------------------------------------------------------- */

@media (orientation: landscape) and (max-height: 560px) {
  html, body {
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
  }

  .app-container {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
  }

  #header-btn-fullscreen {
    display: inline-flex;
    padding: 0.4rem 0.6rem !important;
  }

  .app-header {
    padding: 0.6rem 1rem;
    gap: 0.5rem;
    flex-shrink: 0;
    flex-wrap: nowrap;
  }

  .header-controls {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .header-controls::-webkit-scrollbar {
    display: none;
  }

  .brand-icon {
    width: 1.9rem;
    height: 1.9rem;
    font-size: 1rem;
    border-radius: 0.5rem;
  }

  .brand-text h1 {
    font-size: 1rem;
  }

  .brand-text p {
    font-size: 0.6rem;
  }

  .header-controls {
    gap: 0.4rem;
  }

  .header-controls .btn,
  .header-controls .category-select-btn {
    padding: 0.4rem 0.75rem !important;
    font-size: 0.7rem !important;
  }

  .header-controls svg {
    width: 13px;
    height: 13px;
  }

  .main-content {
    padding: 0.4rem 0.75rem;
    flex: 1 1 auto;
    overflow: hidden;
    display: flex;
    min-height: 0;
  }

  .main-layout {
    grid-template-columns: 1fr 260px;
    gap: 0.75rem;
    flex: 1;
    min-height: 0;
    width: 100%;
  }

  .views-area {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
  }

  .glass-card {
    padding: 0.6rem 0.75rem;
    border-radius: 0.7rem;
  }

  .sidebar-scoreboard {
    height: 100%;
    position: static;
    top: auto;
    gap: 0.6rem;
    min-height: 0;
  }

  .round-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-top: 0.85rem;
  }

  .round-title {
    font-size: 0.72rem !important;
    margin-bottom: 0.15rem !important;
  }

  .round-desc {
    font-size: 0.58rem !important;
    min-height: 0 !important;
    margin-bottom: 0.3rem !important;
    line-height: 1.25 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .quiz-header {
    padding-bottom: 0.2rem;
    margin-bottom: 0.2rem;
  }

  .quiz-title-main {
    font-size: 0.9rem;
  }

  .quiz-timer-container {
    padding: 0.25rem 0.6rem !important;
  }

  .round-badge {
    padding: 0.1rem 0.45rem;
    font-size: 0.6rem;
    margin-bottom: 0;
  }

  .question-panel {
    gap: 0.2rem !important;
  }

  #quiz-question-text {
    font-size: 0.8rem !important;
    padding: 0.4rem 0.6rem !important;
    line-height: 1.2 !important;
  }

  .quiz-controls-panel {
    margin-top: 0.25rem;
    padding-top: 0.25rem;
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .point-actions-group {
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .btn {
    padding: 0.3rem 0.65rem;
    font-size: 0.68rem;
  }

  .team-score-item {
    padding: 0.6rem 0.75rem;
  }

  .active-team-banner {
    padding: 0.3rem 0.6rem !important;
    margin-top: 0.3rem !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.15rem;
  }

  .active-team-banner > div {
    width: 100%;
  }

  .active-team-banner > div:first-child span {
    display: none;
  }

  #quiz-active-team-name {
    font-size: 0.85rem !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .active-team-banner > div:last-child {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.4rem;
  }

  .active-team-banner span {
    font-size: 0.65rem !important;
    flex-shrink: 0;
    white-space: nowrap;
  }

  #quiz-active-team-select {
    flex: 1;
    min-width: 0;
    width: auto;
    max-width: 100%;
    font-size: 0.65rem !important;
    padding: 0.15rem 0.35rem !important;
    text-overflow: ellipsis;
  }

  /* Lobby dashboard */
  #view-home > .glass-card {
    margin-bottom: 0.4rem !important;
    padding: 0.4rem 0.65rem !important;
  }

  #view-home > .glass-card > h2 {
    font-size: 0.95rem !important;
    margin-bottom: 0 !important;
  }

  #view-home > .glass-card > p {
    display: none !important;
  }

  .team-quick-stats {
    gap: 1rem !important;
    padding-top: 0.2rem !important;
  }

  .team-quick-stats h3 {
    font-size: 0.8rem !important;
  }

  .team-quick-stats span {
    font-size: 0.55rem !important;
  }

  #view-home > h2 {
    font-size: 0.8rem !important;
    margin-bottom: 0.3rem !important;
  }

  .round-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.4rem !important;
    margin-top: 0.3rem !important;
  }

  .round-card {
    padding: 0.35rem 0.45rem !important;
  }

  .round-badge {
    margin-bottom: 0.15rem !important;
  }

  .round-meta {
    padding-top: 0.3rem !important;
    font-size: 0.55rem !important;
  }

  /* Practice Mode summary / mistakes review screen */
  #view-summary .glass-card {
    padding: 0.7rem !important;
    margin-bottom: 0.4rem !important;
  }

  .summary-circular-gauge {
    width: 46px !important;
    height: 46px !important;
    margin-bottom: 0 !important;
  }

  #summary-accuracy-value {
    font-size: 0.75rem !important;
  }

  .summary-badge-container {
    margin-bottom: 0.2rem !important;
  }

  #summary-headline {
    font-size: 0.95rem !important;
    margin-bottom: 0.1rem !important;
  }

  #summary-caption {
    font-size: 0.62rem !important;
    margin: 0 auto 0.35rem !important;
    max-width: 90% !important;
    line-height: 1.25 !important;
  }

  .summary-stats-grid {
    padding: 0.4rem 0 !important;
    margin: 0 auto 0.4rem !important;
    gap: 0.35rem !important;
  }

  .summary-stats-grid span {
    font-size: 0.5rem !important;
  }

  .summary-stats-grid h3 {
    font-size: 0.75rem !important;
    margin-top: 0.1rem !important;
  }

  #view-summary .glass-card:first-child > div:last-child {
    margin-top: 0 !important;
  }

  #view-summary .glass-card:first-child > div:last-child .btn {
    padding: 0.35rem 0.8rem !important;
    font-size: 0.68rem !important;
  }

  #summary-review-card h3 {
    font-size: 0.75rem !important;
    margin-bottom: 0.4rem !important;
  }

  #summary-review-card {
    max-height: 130px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #summary-review-card #summary-mistakes-list {
    gap: 0.4rem !important;
  }

  /* Roster setup screen */
  #view-roster-setup .glass-card {
    margin-bottom: 0.5rem !important;
    padding: 0.5rem 0.7rem !important;
  }

  #view-roster-setup p {
    font-size: 0.65rem !important;
  }

  #view-roster-setup .category-select-btn {
    padding: 0.25rem 0.6rem !important;
    font-size: 0.65rem !important;
  }

  #view-roster-setup #roster-setup-table th,
  #view-roster-setup #roster-setup-table td {
    padding: 0.25rem 0.3rem !important;
    font-size: 0.65rem !important;
  }

  #view-roster-setup input[type="text"] {
    padding: 0.2rem 0.35rem !important;
    min-width: 80px !important;
    font-size: 0.65rem !important;
  }

  /* Round 3 subject choice grid */
  .subject-board-grid {
    gap: 0.4rem !important;
  }

  .subject-item-card {
    padding: 0.4rem 0.3rem !important;
    gap: 0.15rem !important;
    border-radius: 0.5rem !important;
  }

  .subject-icon {
    font-size: 1.1rem !important;
  }

  .subject-name {
    font-size: 0.6rem !important;
    letter-spacing: 0.02em !important;
  }

  .subject-completed-tag {
    font-size: 0.5rem !important;
    padding: 0.1rem 0.4rem !important;
  }

  /* MCQ option cards */
  .mcq-options-container {
    gap: 0.35rem !important;
    margin: 0.3rem 0 0 !important;
  }

  .mcq-option-card {
    padding: 0.3rem 0.5rem !important;
    gap: 0.45rem !important;
    font-size: 0.76rem !important;
  }

  .mcq-option-card .mcq-letter {
    width: 1.3rem !important;
    height: 1.3rem !important;
    font-size: 0.68rem !important;
    border-radius: 0.35rem !important;
    flex-shrink: 0;
  }

  /* Round 4 media (image/video/audio) display */
  #quiz-media-display {
    margin: 0.35rem 0 !important;
  }

  .media-container video,
  .media-container img {
    max-height: 95px !important;
  }

  .media-audio-card {
    padding: 0.45rem 0.6rem !important;
  }

  .media-audio-card .audio-equalizer {
    height: 18px !important;
    margin-bottom: 0.3rem !important;
    gap: 3px !important;
  }

  .media-audio-card .eq-bar {
    width: 3px !important;
  }

  .media-audio-card > div {
    margin-bottom: 0.3rem !important;
  }

  .media-audio-card h4 {
    font-size: 0.7rem !important;
  }

  .media-audio-card p {
    font-size: 0.58rem !important;
    margin-top: 0.1rem !important;
  }

  #practice-audio-element,
  .media-audio-card audio {
    height: 26px !important;
    max-width: 100% !important;
  }

  /* Elimination dashboard & host roster adjuster */
  #view-scoreboard .glass-card {
    margin-bottom: 0.5rem !important;
  }

  #view-scoreboard h2,
  #view-roster-setup h2 {
    font-size: 0.9rem !important;
    margin-bottom: 0.35rem !important;
  }

  #elimination-instructions {
    font-size: 0.65rem !important;
    margin-bottom: 0.5rem !important;
  }

  .elimination-action-box {
    padding: 0.5rem 0.75rem !important;
  }

  #elimination-title {
    font-size: 0.8rem !important;
  }

  #elimination-target-schools {
    font-size: 0.6rem !important;
  }

  /* Any long roster/score table scrolls within its own pane, not the page */
  .mobile-table-scroll {
    max-height: 150px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #roster-adjuster-table th,
  #roster-adjuster-table td {
    padding: 0.3rem 0.35rem !important;
    font-size: 0.65rem !important;
  }

  #roster-adjuster-table input[type="number"] {
    width: 45px !important;
    padding: 0.15rem 0.3rem !important;
    font-size: 0.65rem !important;
  }

  /* Toast alert stays compact and clear of the header */
  .alert-popup {
    bottom: 0.6rem !important;
    right: 0.6rem !important;
    padding: 0.6rem 0.9rem !important;
    max-width: calc(100vw - 1.2rem);
  }
}

/* -------------------------------------------------------------------------
   ORIENTATION TIP — small, dismissible, non-blocking. The app works fully
   in both portrait and landscape; this just nudges toward landscape once.
------------------------------------------------------------------------- */
.orientation-tip {
  display: none;
  position: fixed;
  left: 0.6rem;
  right: 0.6rem;
  bottom: 0.6rem;
  z-index: 9999;
  align-items: center;
  gap: 0.5rem;
  background: hsla(var(--bg-card), 0.96);
  backdrop-filter: blur(12px);
  border: var(--border-glass);
  border-left: 3px solid hsl(var(--accent-secondary));
  border-radius: 0.65rem;
  padding: 0.5rem 0.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.orientation-tip.visible {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.orientation-tip-icon {
  font-size: 1rem;
  color: hsl(var(--accent-secondary));
  flex-shrink: 0;
  animation: bounceHint 1.4s ease-in-out infinite;
}

.orientation-tip-text {
  font-size: 0.75rem;
  color: hsl(var(--text-secondary));
  flex: 1;
  line-height: 1.3;
}

.orientation-tip-close {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  border: var(--border-glass);
  color: hsl(var(--text-secondary));
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes bounceHint {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(3px); opacity: 1; }
}