/* ========================================
   MODERN UI IMPROVEMENTS 2024-2025
   Fixing "90s look" with contemporary design
   ======================================== */

/* ========================================
   1. MODERN CARDS - Less Shadow, More Flat
   ======================================== */

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: 16px !important;
  padding: 24px !important;
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: var(--transition-smooth);
  animation: fadeInUp 0.6s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 0 1px rgba(102, 126, 234, 0.2);
  border-color: rgba(102, 126, 234, 0.3);
}

.card:hover::before {
  display: none;
}

/* ========================================
   2. MODERN TYPOGRAPHY
   ======================================== */

.card h2 {
  color: var(--text-primary);
  margin-bottom: 20px !important;
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.5px !important;
  text-transform: none !important;
  position: relative;
  padding-bottom: 12px;
}

.card h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  border-radius: 2px;
  box-shadow: none;
}

header h1 {
  font-size: 2.5rem !important;
  font-weight: 800 !important;
  margin-bottom: 12px !important;
  background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 50%, var(--neon-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px !important;
  text-transform: none !important;
  animation: none !important;
}

.subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.subtitle::before,
.subtitle::after {
  display: none;
}

/* ========================================
   3. MODERN BUTTONS - Flat & Clean
   ======================================== */

.btn {
  padding: 12px 24px !important;
  border: 1.5px solid var(--neon-orange) !important;
  border-radius: 8px !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
  letter-spacing: 0 !important;
  text-transform: none !important;
  position: relative;
  overflow: hidden;
  background: transparent;
  color: var(--neon-orange);
}

.btn:hover {
  background: var(--neon-orange);
  color: #000;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--neon-orange) !important;
  color: #000 !important;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2) !important;
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3) !important;
  transform: translateY(-1px) !important;
}

.btn-success {
  background: linear-gradient(135deg, var(--neon-orange), var(--neon-blue)) !important;
  color: #000 !important;
  width: 100%;
  padding: 14px !important;
  font-size: 1rem !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2) !important;
}

.btn-success:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3) !important;
  transform: translateY(-1px) !important;
  animation: none !important;
}

.btn::before,
.btn-primary::before,
.btn-success::before {
  display: none !important;
}

/* ========================================
   4. MODERN FORM INPUTS
   ======================================== */

input, select {
  width: 100%;
  padding: 12px 16px !important;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--glass-border) !important;
  border-radius: 8px !important;
  font-size: 0.95rem !important;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  font-family: inherit;
  font-weight: 500 !important;
}

input:focus, select:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--neon-orange) !important;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1) !important;
  transform: none !important;
}

label {
  display: block;
  margin-bottom: 8px !important;
  font-weight: 600 !important;
  color: var(--text-primary);
  font-size: 0.85rem !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

/* ========================================
   5. MODERN SELECTORS (Mood, Split, Level)
   ======================================== */

.mood-selector, .split-selector, .level-selector {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) !important;
  gap: 12px !important;
  margin-top: 12px !important;
}

.mood-btn, .split-btn, .level-btn {
  padding: 14px !important;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--glass-border) !important;
  border-radius: 8px !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  color: var(--text-primary);
  font-family: inherit;
  text-transform: none !important;
  letter-spacing: 0 !important;
  position: relative;
  overflow: hidden;
}

.mood-btn::before, .split-btn::before, .level-btn::before {
  display: none !important;
}

.mood-btn:hover, .split-btn:hover, .level-btn:hover {
  border-color: var(--neon-orange);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.15);
}

.mood-btn.active, .split-btn.active, .level-btn.active {
  background: linear-gradient(135deg, var(--neon-orange), var(--neon-blue)) !important;
  color: #000 !important;
  border-color: var(--neon-orange) !important;
  box-shadow: 0 2px 12px rgba(255, 107, 53, 0.3) !important;
  transform: none !important;
  font-weight: 700 !important;
}

/* ========================================
   6. MODERN EXERCISE CARDS
   ======================================== */

.exercise-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 12px !important;
  padding: 20px !important;
  transition: var(--transition-smooth);
  animation: fadeInUp 0.5s ease;
  position: relative;
  overflow: hidden;
}

.exercise-card::before {
  display: none !important;
}

.exercise-card:hover {
  border-color: var(--neon-orange);
  box-shadow: 0 2px 12px rgba(255, 107, 53, 0.15);
  transform: translateY(-1px);
}

.exercise-header {
  display: flex;
  gap: 16px !important;
  align-items: center;
  margin-bottom: 20px !important;
  padding-bottom: 16px !important;
  border-bottom: 1px solid var(--glass-border);
}

.exercise-number {
  width: 48px !important;
  height: 48px !important;
  background: linear-gradient(135deg, var(--neon-orange), var(--neon-blue));
  border-radius: 8px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem !important;
  font-weight: 800 !important;
  color: #000;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2) !important;
}

.exercise-info h3 {
  font-size: 1.3rem !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 6px !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.meta-badge {
  padding: 4px 10px !important;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: 4px !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  color: var(--neon-orange);
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.stat-box {
  background: rgba(255, 107, 53, 0.08);
  border: 1.5px solid rgba(255, 107, 53, 0.2) !important;
  border-radius: 8px !important;
  padding: 12px !important;
  text-align: center;
  transition: var(--transition-smooth);
}

/* ========================================
   7. REMOVE HEAVY ANIMATIONS
   ======================================== */

body::before {
  animation: none !important;
  opacity: 0.3;
}

@keyframes textGlow {
  0%, 100% {
    filter: none;
  }
}

/* ========================================
   8. MODERN SPACING
   ======================================== */

.form-group {
  margin-bottom: 20px !important;
}

header {
  margin-bottom: 40px !important;
}

.workout-info {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px !important;
  border-radius: 12px !important;
  margin-bottom: 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-container {
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2) !important;
  width: 100% !important;
  height: 0 !important;
  padding-bottom: 56.25% !important; /* 16:9 aspect ratio */
  position: relative !important;
  background: rgba(0, 0, 0, 0.3);
}

.video-container video {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

/* Limit instructions height to stabilize card heights */
.exercise-instructions {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 20px;
}

.exercise-instructions::-webkit-scrollbar {
  width: 6px;
}

.exercise-instructions::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.exercise-instructions::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 53, 0.3);
  border-radius: 3px;
}

.exercise-instructions::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 107, 53, 0.5);
}

@media (max-width: 768px) {
  .card {
    padding: 20px !important;
    border-radius: 12px !important;
  }
  
  header h1 {
    font-size: 2rem !important;
  }
  
  .exercise-card {
    padding: 16px !important;
  }
  
  .exercise-number {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.2rem !important;
  }
}