/* TiredAF v2 - Single Calculator */
/* Clean, focused, fun */

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --text-primary: #eaeaea;
  --text-secondary: #a0a0b0;
  --text-muted: #6c6c7c;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-glow: rgba(124, 58, 237, 0.3);
  --success: #10b981;
  --warning: #f59e0b;
  --border: #2a2a4a;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* App Container */
.app {
  max-width: 440px;
  margin: 0 auto;
  padding: var(--space-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  text-align: center;
  padding: var(--space-lg) 0 var(--space-xl);
}

.logo {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.highlight {
  color: var(--accent);
}

.tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: var(--space-xs);
}

/* Calculator */
.calculator {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Input Sections */
.input-section {
  text-align: center;
}

.input-label {
  display: block;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* Time Input - Big & Prominent */
.time-input {
  width: 100%;
  max-width: 200px;
  padding: var(--space-lg);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  transition: var(--transition);
}

.time-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Pill Buttons */
.pill-group {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.pill {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  min-width: 60px;
}

.pill:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* Results Card */
.results-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--border);
}

.results-title {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Bedtime Options */
.bedtime-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.bedtime-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition);
}

.bedtime-option:hover {
  border-color: var(--accent);
}

.bedtime-option.recommended {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.15);
}

.bedtime-time {
  font-size: 1.4rem;
  font-weight: 700;
}

.bedtime-info {
  text-align: right;
}

.bedtime-cycles {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.bedtime-adjusted {
  font-size: 0.8rem;
  color: var(--warning);
  margin-top: 2px;
}

.bedtime-badge {
  background: var(--accent);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: var(--space-sm);
}

/* Reality Check */
.reality-check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.reality-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.reality-value {
  color: var(--warning);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Fun Fact Card - BIG */
.fun-fact-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, #1e1e3f 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--accent);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.fun-fact-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}

.fun-fact-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-md);
}

.fun-fact-text {
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

/* Share Button */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-lg);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.share-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #9333ea 100%);
  color: white;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.share-btn:active {
  transform: translateY(0);
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: auto;
}

.persona {
  color: var(--accent-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.credit {
  color: var(--text-muted);
  font-size: 0.75rem;
}

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

.results-card {
  animation: fadeIn 0.3s ease;
}

/* ==================== */
/* Bonus Time Section   */
/* ==================== */

.bonus-section {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Bonus Results Card */
.bonus-results {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.bonus-section-header {
  padding: var(--space-md) var(--space-lg);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Could Do Section - Green tint */
.could-do-section {
  background: rgba(16, 185, 129, 0.1);
  border-bottom: 1px solid var(--border);
}

.could-do-section .bonus-section-header {
  color: var(--success);
}

/* Probably Do Section - Orange tint */
.probably-do-section {
  background: rgba(245, 158, 11, 0.1);
  border-bottom: 1px solid var(--border);
}

.probably-do-section .bonus-section-header {
  color: var(--warning);
}

/* Verdict Section - Purple tint */
.verdict-section {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(147, 51, 234, 0.1) 100%);
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.verdict-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.verdict-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
}

/* Suggestion List */
.suggestion-list {
  padding: var(--space-sm) var(--space-lg) var(--space-md);
}

.suggestion-item {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.4;
}

.suggestion-item::before {
  content: '→';
  color: var(--success);
  flex-shrink: 0;
  font-weight: 600;
}

/* Probably Text */
.probably-text {
  padding: var(--space-sm) var(--space-lg) var(--space-md);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

/* Responsive */
@media (min-width: 480px) {
  .app {
    padding: var(--space-xl);
  }

  .logo {
    font-size: 3rem;
  }

  .fun-fact-text {
    font-size: 1.5rem;
  }

  /* Bonus Time - larger screens */
  .section-title {
    font-size: 2rem;
  }

  .verdict-title {
    font-size: 1.8rem;
  }

  .verdict-subtitle {
    font-size: 1.1rem;
  }
}

@media (max-width: 360px) {
  .pill {
    padding: var(--space-sm) var(--space-md);
    min-width: 50px;
    font-size: 0.85rem;
  }

  .time-input {
    font-size: 1.5rem;
    padding: var(--space-md);
  }

  .fun-fact-text {
    font-size: 1.1rem;
  }

  /* Bonus Time - small screens */
  .section-title {
    font-size: 1.5rem;
  }

  .verdict-title {
    font-size: 1.3rem;
  }

  .suggestion-item {
    font-size: 0.9rem;
  }

  .probably-text {
    font-size: 0.9rem;
  }
}