/* ==========================================================================
   MICHO.AI — ULTIMATE FREELETICS GYM DESIGN SYSTEM & HUD STYLING
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  /* Color Palette */
  --bg-core: #07080c;
  --bg-card: rgba(18, 20, 29, 0.85);
  --bg-card-hover: rgba(26, 30, 44, 0.95);
  --bg-glass: rgba(14, 16, 24, 0.75);
  --bg-surface: #10121a;
  --bg-elevated: #181b26;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-focus: rgba(0, 255, 102, 0.4);
  
  /* Freeletics & Gym Accent Colors */
  --volt: #00ff66;
  --volt-glow: rgba(0, 255, 102, 0.35);
  --volt-dim: rgba(0, 255, 102, 0.12);
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.35);
  --amber: #ffb800;
  --amber-glow: rgba(255, 184, 0, 0.3);
  --crimson: #ff3366;
  --crimson-glow: rgba(255, 51, 102, 0.35);
  --purple: #a855f7;
  --gold: #f59e0b;
  
  /* Typography */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #00ff66;
  
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-main);
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 20px var(--volt-glow);
  --glass-blur: blur(16px);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  min-height: 100vh;
  background-color: var(--bg-core);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 255, 102, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(0, 240, 255, 0.05) 0%, transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--volt);
}

/* Container Layout */
.app-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 20px 40px;
}

/* Navigation & Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #00ff66, #00c853);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 0 16px var(--volt-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title span.accent {
  color: var(--volt);
  text-shadow: 0 0 12px var(--volt-glow);
}

.brand-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 8px;
  background: var(--volt-dim);
  color: var(--volt);
  border: 1px solid rgba(0, 255, 102, 0.3);
  border-radius: var(--radius-pill);
}

/* Header Session Metrics */
.header-metrics {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 13px;
}

.stat-chip .chip-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-chip .chip-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

.stat-chip .chip-val.accent {
  color: var(--volt);
}

/* Quick Action Controls in Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.icon-btn.active {
  background: var(--volt-dim);
  color: var(--volt);
  border-color: rgba(0, 255, 102, 0.4);
  box-shadow: 0 0 10px var(--volt-glow);
}

/* Main Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 1080px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Workout Cards */
.gym-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.gym-card.glow-border {
  border-color: rgba(0, 255, 102, 0.25);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 8px var(--volt-glow);
}

/* Active Freeletics WOD Banner */
.wod-active-banner {
  display: none;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(0, 255, 102, 0.12));
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 16px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
}

.wod-active-banner .wod-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wod-active-banner .wod-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 0.8px;
}

.wod-active-banner .wod-step {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

/* Category Filter Tabs & Search Bar */
.category-filter-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.cat-tab-btn {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.cat-tab-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.cat-tab-btn.active {
  background: var(--volt-dim);
  color: var(--volt);
  border-color: rgba(0, 255, 102, 0.4);
  box-shadow: 0 0 10px var(--volt-glow);
}

.search-bar-row {
  margin-bottom: 12px;
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 13px;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--volt);
  box-shadow: 0 0 12px var(--volt-glow);
}

/* Video Stage & Gym HUD */
.video-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 520px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-md);
}

#selfView {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
  transition: transform 0.2s ease;
}

#selfView.no-mirror {
  transform: scaleX(1);
}

#overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: block;
  z-index: 2;
  transform: scaleX(-1);
}

#overlay.no-mirror {
  transform: scaleX(1);
}

/* HUD Overlay Layer */
.hud-layer {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
}

.hud-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.hud-pill {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(10, 12, 18, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.hud-pill.status-pill {
  color: var(--text-secondary);
}

.hud-pill.status-pill.recording {
  color: #fff;
  border-color: rgba(0, 255, 102, 0.5);
}

.hud-pill.status-pill.recording .rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px var(--volt); }
  50% { transform: scale(1.3); opacity: 0.6; box-shadow: 0 0 2px var(--volt); }
}

/* Giant In-Video Rep Display */
.hud-rep-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background: rgba(8, 10, 16, 0.88);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(0, 255, 102, 0.4);
  padding: 8px 18px;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 25px rgba(0, 255, 102, 0.25);
  pointer-events: auto;
  user-select: none;
  min-width: 110px;
  text-align: right;
}

.hud-rep-badge .rep-caption {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--volt);
}

.hud-rep-badge .rep-number {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 20px var(--volt-glow);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hud-rep-badge .rep-number.pop {
  transform: scale(1.25);
  color: var(--volt);
}

/* Live Telemetry / Angles in HUD */
.hud-telemetry {
  display: flex;
  gap: 8px;
  flex-direction: column;
  align-items: flex-start;
}

.telemetry-tag {
  background: rgba(14, 18, 28, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Dynamic Live Coach Banner floating in Video */
.hud-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hud-coach-banner {
  pointer-events: auto;
  padding: 10px 22px;
  background: rgba(9, 11, 18, 0.9);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-align: center;
  max-width: 90%;
  box-shadow: var(--shadow-md);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-coach-banner.cue-good {
  background: rgba(6, 40, 20, 0.92);
  border-color: var(--volt);
  color: #c2ffdb;
  box-shadow: 0 0 20px var(--volt-glow);
}

.hud-coach-banner.cue-warn {
  background: rgba(45, 30, 8, 0.92);
  border-color: var(--amber);
  color: #ffe8b3;
  box-shadow: 0 0 20px var(--amber-glow);
}

.hud-coach-banner.cue-bad {
  background: rgba(45, 10, 20, 0.92);
  border-color: var(--crimson);
  color: #ffd1dc;
  box-shadow: 0 0 20px var(--crimson-glow);
}

/* Camera Bar / Action Buttons */
.camera-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* High-Impact Gym Buttons */
.gym-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.gym-btn.btn-volt {
  background: linear-gradient(135deg, #00ff66, #00cc52);
  color: #050b07;
  box-shadow: 0 4px 16px rgba(0, 255, 102, 0.3);
}

.gym-btn.btn-volt:hover:not(:disabled) {
  background: linear-gradient(135deg, #1aff75, #00e65c);
  box-shadow: 0 6px 24px rgba(0, 255, 102, 0.5);
  transform: translateY(-2px);
}

.gym-btn.btn-volt:active:not(:disabled) {
  transform: translateY(0);
}

.gym-btn.btn-gold {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.gym-btn.btn-gold:hover:not(:disabled) {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.55);
  transform: translateY(-2px);
}

.gym-btn.btn-danger {
  background: rgba(255, 51, 102, 0.15);
  border-color: rgba(255, 51, 102, 0.4);
  color: #ff3366;
}

.gym-btn.btn-danger:hover:not(:disabled) {
  background: rgba(255, 51, 102, 0.25);
  box-shadow: 0 0 16px var(--crimson-glow);
  transform: translateY(-1px);
}

.gym-btn.btn-secondary {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.gym-btn.btn-secondary:hover:not(:disabled) {
  background: var(--bg-elevated);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.gym-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Scrollable Exercise Grid */
.exercise-scroll-box {
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.exercise-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 640px) {
  .exercise-selector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.exercise-card-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.exercise-card-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.exercise-card-btn.active {
  background: linear-gradient(145deg, rgba(0, 255, 102, 0.12), rgba(0, 240, 255, 0.05));
  border-color: var(--volt);
  box-shadow: 0 0 16px var(--volt-glow);
}

.exercise-card-btn .ex-icon {
  font-size: 20px;
  margin-bottom: 6px;
}

.exercise-card-btn .ex-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.exercise-card-btn .ex-target {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.exercise-card-btn.active .ex-name {
  color: var(--volt);
}

/* Set & Rest Tracker Hub */
.workout-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.hub-metric-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hub-metric-box .label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.hub-metric-box .val-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.hub-metric-box .big-val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Phase & Quality Row */
.phase-quality-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.phase-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.phase-tag.phase-down {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.phase-tag.phase-up {
  background: rgba(0, 255, 102, 0.15);
  border-color: var(--volt);
  color: var(--volt);
  box-shadow: 0 0 12px var(--volt-glow);
}

.phase-tag.phase-hold {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--purple);
  color: var(--purple);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

.rep-grade-pill {
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.rep-grade-pill.good {
  background: rgba(0, 255, 102, 0.15);
  color: var(--volt);
  border: 1px solid rgba(0, 255, 102, 0.3);
}

.rep-grade-pill.bad {
  background: rgba(255, 51, 102, 0.15);
  color: var(--crimson);
  border: 1px solid rgba(255, 51, 102, 0.3);
}

/* Set Management Controls */
.set-controls-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 16px;
}

.set-controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.set-controls-header .title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
}

.set-btn-row {
  display: flex;
  gap: 8px;
}

/* Rest Timer Box */
.rest-timer-box {
  display: none;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(0, 255, 102, 0.08));
  border: 1.5px solid var(--cyan);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 16px;
  animation: slide-in 0.3s ease;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.rest-timer-box.active {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.rest-timer-box .rest-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rest-timer-box .rest-icon {
  font-size: 24px;
}

.rest-timer-box .rest-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan);
}

.rest-timer-box .rest-time {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

/* Set History Log Table */
.set-history-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  max-height: 180px;
  overflow-y: auto;
}

.set-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.set-history-table th {
  text-align: left;
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.set-history-table td {
  padding: 8px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.set-history-table tr:last-child td {
  border-bottom: none;
}

/* Modal Dialogs */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 7, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: #fff;
  background: var(--bg-elevated);
}

/* WOD Card in Modal */
.wod-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.wod-card-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
}

.wod-card-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--gold);
  transform: translateX(4px);
}

.wod-card-btn .w-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.wod-card-btn .w-icon {
  font-size: 28px;
}

.wod-card-btn .w-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.wod-card-btn .w-desc {
  font-size: 11px;
  color: var(--text-muted);
}

.wod-card-btn .w-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Guide Sections in Modal */
.guide-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
}

.guide-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--volt);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.guide-card p, .guide-card li {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.guide-card ul {
  padding-left: 18px;
  margin-top: 6px;
}

/* Summary Modal Stats Grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.summary-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.summary-stat-card .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.summary-stat-card .value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--volt);
  margin-top: 4px;
}

/* Debug Accordion */
.debug-section {
  margin-top: 14px;
}

.debug-summary {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.debug-summary:hover {
  color: var(--text-secondary);
}

#debugBox {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  max-height: 120px;
  overflow-y: auto;
  margin-top: 6px;
  color: #a3e635;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-metrics {
    width: 100%;
    justify-content: space-between;
  }
  
  .hud-rep-badge .rep-number {
    font-size: 34px;
  }
}