/*-- -------------------------- -->
<---     Blog Enhancements      -->
<--- -------------------------- -*/

/* ============================================
   1. Tea Cup Reading Progress
   ============================================ */
.tea-progress {
  position: fixed;
  bottom: 3.5rem;
  left: 2rem;
  width: 60px;
  height: 80px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.tea-progress.visible {
  opacity: 1;
  transform: translateY(0);
}

.tea-cup {
  position: relative;
  width: 50px;
  height: 40px;
  background: #f5f0e8;
  border: 3px solid #d4a574;
  border-radius: 0 0 25px 25px;
  margin: 0 auto;
  overflow: hidden;
}

.tea-cup::before {
  content: '';
  position: absolute;
  right: -15px;
  top: 5px;
  width: 15px;
  height: 20px;
  border: 3px solid #d4a574;
  border-left: none;
  border-radius: 0 10px 10px 0;
}

.tea-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, #8B4513, #D2691E);
  transition: height 0.1s ease-out;
  height: 0%;
}

.tea-steam {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.5s;
}

.tea-steam.active {
  opacity: 1;
}

.steam-line {
  width: 2px;
  height: 20px;
  background: linear-gradient(to top, rgba(200,200,200,0.6), transparent);
  border-radius: 2px;
  animation: steam 2s ease-in-out infinite;
}

.steam-line:nth-child(2) { animation-delay: 0.3s; height: 25px; }
.steam-line:nth-child(3) { animation-delay: 0.6s; height: 18px; }

@keyframes steam {
  0%, 100% { transform: translateY(0) scaleY(1); opacity: 0.6; }
  50% { transform: translateY(-8px) scaleY(1.2); opacity: 0.3; }
}

.tea-percent {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-gray-medium, #6b7280);
  margin-top: 0.25rem;
  font-family: var(--font-sans);
}

/* ============================================
   2. Time-of-Day Theme
   ============================================ */
:root {
  --tod-accent: #D48C70;
  --tod-bg: #FDFBF7;
  --tod-text: #2C2C2C;
}

/* Morning (6am-12pm) - Warm golden */
body.tod-morning {
  --tod-accent: #E6A957;
  --tod-bg: #FFFEF5;
}

body.tod-morning #int-hero {
  filter: sepia(0.1) saturate(1.1);
}

/* Afternoon (12pm-6pm) - Bright, crisp */
body.tod-afternoon {
  --tod-accent: #D48C70;
  --tod-bg: #FDFBF7;
}

/* Evening (6pm-10pm) - Warm amber, cozy */
body.tod-evening {
  --tod-accent: #C67B5C;
  --tod-bg: #FBF6F0;
}

body.tod-evening #int-hero {
  filter: sepia(0.15) saturate(1.05);
}

/* Night (10pm-6am) - Deeper, muted */
body.tod-night {
  --tod-accent: #A67B5B;
  --tod-bg: #F5F0EA;
  --tod-text: #3D3D3D;
}

body.tod-night #int-hero {
  filter: brightness(0.9) saturate(0.9);
}

/* ============================================
   5. Read Time + Tea Pairing Badge
   ============================================ */
.read-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, #f8f4ef 0%, #f5efe6 100%);
  border-radius: 0.5rem;
  border-left: 3px solid var(--color-accent, #D48C70);
}

.read-time {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text, #2C2C2C);
}

.read-time svg {
  opacity: 0.7;
}

.tea-pairing {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--color-gray-medium, #6b7280);
  font-style: italic;
}

.tea-pairing .tea-name {
  color: var(--color-accent, #D48C70);
  font-weight: 500;
}

.read-divider {
  width: 1px;
  height: 1rem;
  background: #ddd;
}

/* ============================================
   6. Reading Mode Toggle
   ============================================ */
.reading-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.reading-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.2s;
}

.reading-btn:hover {
  border-color: var(--color-accent, #D48C70);
  color: var(--color-accent, #D48C70);
}

.reading-btn.active {
  background: var(--color-accent, #D48C70);
  border-color: var(--color-accent, #D48C70);
  color: white;
}

.reading-btn svg {
  width: 14px;
  height: 14px;
}

/* Reading mode active state */
body.reading-mode .blog-sidebar,
body.reading-mode .sticky-comment-bar,
body.reading-mode .tea-progress,
body.reading-mode #navbar,
body.reading-mode .share-links {
  display: none !important;
}

body.reading-mode .main-content-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

body.reading-mode .blog-article {
  padding-top: 2rem;
}

body.reading-mode #blog-content {
  font-size: 1.125rem;
  line-height: 1.9;
}

body.reading-mode #blog-content p {
  margin-bottom: 1.75rem;
}

/* Exit reading mode button */
.exit-reading-mode {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: none;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.8);
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
}

body.reading-mode .exit-reading-mode {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   7. Text-to-Speech
   ============================================ */
.tts-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tts-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.2s;
}

.tts-btn:hover {
  border-color: var(--color-accent, #D48C70);
  color: var(--color-accent, #D48C70);
}

.tts-btn.playing {
  background: var(--color-accent, #D48C70);
  border-color: var(--color-accent, #D48C70);
  color: white;
}

.tts-btn.playing .tts-play-icon {
  display: none;
}

.tts-btn .tts-pause-icon {
  display: none;
}

.tts-btn.playing .tts-pause-icon {
  display: block;
}

/* ============================================
   iOS Safari Reader Mode Support
   ============================================ */
/* These styles help Safari detect article content */
article.blog-article {
  /* Ensure semantic structure for Reader */
}

article.blog-article h1 {
  /* Reader mode picks this up as title */
}

article.blog-article .blog-author {
  /* Reader mode picks this up as author */
}

article.blog-article .blog-date {
  /* Reader mode picks this up as date */
}

#blog-content {
  /* Main content area - Reader focuses on this */
}

/* Mobile-specific adjustments */
@media (max-width: 768px) {
  .tea-progress {
    left: 1rem;
    bottom: 5rem; /* Above sticky comment bar */
    transform: scale(0.75);
    transform-origin: bottom left;
  }

  .tea-progress.visible {
    transform: scale(0.75) translateY(0);
  }

  .reading-controls {
    flex-wrap: wrap;
  }

  .read-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .read-divider {
    display: none;
  }
}

/* Show tea cup on small screens (was hidden before) */
@media (max-width: 480px) {
  .tea-progress {
    left: 0.75rem;
    bottom: 5rem;
    transform: scale(0.65);
    transform-origin: bottom left;
  }

  .tea-progress.visible {
    transform: scale(0.65) translateY(0);
  }
}