/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(245, 146, 30, 0.4);
}

.btn-secondary {
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* Track Selector */
.track-selector {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.track-selector h3 {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.track-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.track-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  min-width: 220px;
  gap: var(--space-xs);
  cursor: pointer;
}

.track-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.track-btn.active {
  border-color: var(--color-primary);
  background: rgba(0, 188, 212, 0.1);
}

.track-icon {
  font-size: 1.8rem;
}

.track-label {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.track-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Mode Selector */
.mode-selector {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.mode-selector h3 {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.mode-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  min-width: 200px;
  gap: var(--space-xs);
}

.mode-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.mode-btn.active {
  border-color: var(--color-primary);
  background: rgba(0, 188, 212, 0.1);
}

.mode-icon {
  font-size: 1.5rem;
}

.mode-label {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.mode-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Difficulty Selector */
.difficulty-selector {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.difficulty-selector h3 {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.difficulty-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.diff-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  min-width: 180px;
}

.diff-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.diff-btn.active[data-difficulty="rookie"] {
  border-color: #58a6ff;
  background: rgba(88, 166, 255, 0.1);
}
.diff-btn.active[data-difficulty="beginner"] {
  border-color: var(--color-beginner);
  background: rgba(63, 185, 80, 0.1);
}
.diff-btn.active[data-difficulty="intermediate"] {
  border-color: var(--color-intermediate);
  background: rgba(210, 153, 34, 0.1);
}
.diff-btn.active[data-difficulty="advanced"] {
  border-color: var(--color-advanced);
  background: rgba(248, 81, 73, 0.1);
}
.diff-btn.active[data-difficulty="expert"] {
  border-color: #bc4dff;
  background: rgba(188, 77, 255, 0.1);
}

.diff-label {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.diff-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* Scenario of the Day */
.scenario-of-day {
  margin-bottom: var(--space-xl);
}

.sotd-card {
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.08), rgba(245, 146, 30, 0.08));
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.sotd-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.sotd-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 30px rgba(0, 188, 212, 0.15), 0 0 30px rgba(245, 146, 30, 0.1);
  transform: translateY(-2px);
}

.sotd-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(245, 146, 30, 0.15);
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.sotd-body {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.sotd-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.sotd-info {
  flex: 1;
}

.sotd-info h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.sotd-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.sotd-info .sotd-stage {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sotd-action {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .sotd-body {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  .sotd-action {
    align-self: flex-end;
  }
}

/* Scenario Cards */
.scenario-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.scenario-card:hover:not(.disabled) {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.scenario-card.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.scenario-disabled-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--space-sm);
}

.scenario-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.scenario-icon {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.scenario-card-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.scenario-stage {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scenario-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  flex: 1;
}

.scenario-card-footer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scenario-start-hint {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 600;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-lg);
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.loading-overlay.active {
  display: flex;
}

.loading-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--space-md);
}

.loading-text {
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 500;
}

/* Rating Display */
.rating-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.rating-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--color-border);
  background: var(--color-surface);
  transition: all 0.5s ease;
}

.rating-circle.rating-great {
  border-color: var(--color-success);
  box-shadow: 0 0 25px rgba(63, 185, 80, 0.3);
}
.rating-circle.rating-good {
  border-color: var(--color-primary);
  box-shadow: 0 0 25px rgba(0, 188, 212, 0.3);
}
.rating-circle.rating-okay {
  border-color: var(--color-warning);
  box-shadow: 0 0 25px rgba(210, 153, 34, 0.3);
}
.rating-circle.rating-low {
  border-color: var(--color-error);
  box-shadow: 0 0 25px rgba(248, 81, 73, 0.3);
}

.rating-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.rating-out-of {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 600;
}

.rating-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Name Entry Modal */
.name-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(12px);
}

.name-modal-overlay.hidden {
  display: none;
}

.name-modal {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 420px;
  width: 90%;
  text-align: center;
}

.name-modal h2 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.name-modal p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.name-input {
  width: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast);
}

.name-input:focus {
  border-color: var(--color-primary);
}

.name-input::placeholder {
  color: var(--color-text-muted);
}

.name-modal .btn {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.theme-icon {
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(20deg);
}