:root {
  --bg: #ffffff;
  --bg2: #f5f5f7;
  --bg3: #eeeef0;
  --text: #1a1a1a;
  --text2: #555;
  --text3: #888;
  --accent: #e94560;
  --accent2: #c23152;
  --card: #fff;
  --border: #e0e0e0;
  --shadow: rgba(0,0,0,0.08);
  --nav-bg: rgba(255,255,255,0.92);
  --nav-border: rgba(0,0,0,0.06);
  --radius: 12px;
  --transition: 0.3s ease;
}

[data-theme="dark"] {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a25;
  --text: #f0f0f0;
  --text2: #aaa;
  --text3: #666;
  --accent: #e94560;
  --accent2: #ff6b6b;
  --card: #151520;
  --border: #2a2a35;
  --shadow: rgba(0,0,0,0.3);
  --nav-bg: rgba(10,10,15,0.95);
  --nav-border: rgba(255,255,255,0.06);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-transition: background var(--transition), color var(--transition);
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  -webkit-transition: color var(--transition);
  transition: color var(--transition);
}

a:hover {
  color: var(--accent2);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  -webkit-transition: background var(--transition);
  transition: background var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.nav-logo {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 6px;
  line-height: 1;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  overflow: hidden;
}

.logo-heart,
.nav-heart-icon,
.cat-title-heart {
  color: #e94560;
  -webkit-animation: heartbeat 1.5s ease-in-out infinite;
  animation: heartbeat 1.5s ease-in-out infinite;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.nav-heart-icon {
  width: 20px;
  height: 20px;
  -webkit-filter: drop-shadow(0 2px 6px rgba(233,69,96,0.4));
  filter: drop-shadow(0 2px 6px rgba(233,69,96,0.4));
}

.cat-title-heart {
  width: 28px;
  height: 28px;
  vertical-align: middle;
  margin-left: 6px;
}

@-webkit-keyframes heartbeat {
  0%, 100% { -webkit-transform: scale(1); transform: scale(1); }
  15% { -webkit-transform: scale(1.15); transform: scale(1.15); }
  30% { -webkit-transform: scale(1); transform: scale(1); }
  45% { -webkit-transform: scale(1.1); transform: scale(1.1); }
  60% { -webkit-transform: scale(1); transform: scale(1); }
}
@keyframes heartbeat {
  0%, 100% { -webkit-transform: scale(1); -ms-transform: scale(1); transform: scale(1); }
  15% { -webkit-transform: scale(1.15); -ms-transform: scale(1.15); transform: scale(1.15); }
  30% { -webkit-transform: scale(1); -ms-transform: scale(1); transform: scale(1); }
  45% { -webkit-transform: scale(1.1); -ms-transform: scale(1.1); transform: scale(1.1); }
  60% { -webkit-transform: scale(1); -ms-transform: scale(1); transform: scale(1); }
}

.logo-text-inline {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 1px;
  white-space: nowrap;
  -webkit-flex-shrink: 1;
  -ms-flex-negative: 1;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  -webkit-transition: width var(--transition);
  transition: width var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 10px;
}

.lang-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.lang-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg2);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.theme-icon-sun, .theme-icon-moon {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-size: 18px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
}

[data-theme="dark"] .theme-icon-sun {
  display: none;
}

[data-theme="light"] .theme-icon-moon,
:root .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-moon {
  display: inline;
}

.hamburger {
  display: none;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  -webkit-transform: rotate(45deg) translate(5px, 5px);
  -ms-transform: rotate(45deg) translate(5px, 5px);
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  -webkit-transform: rotate(-45deg) translate(5px, -5px);
  -ms-transform: rotate(-45deg) translate(5px, -5px);
  transform: rotate(-45deg) translate(5px, -5px);
}

.hero-section {
  position: relative;
  width: 100%;
  min-height: -webkit-calc(100vh - 64px);
  min-height: calc(100vh - 64px);
  overflow: hidden;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #1a0a10;
  background-image: url('/images/hero.jpg');
  background-position: center center;
  background-size: contain;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: -webkit-linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 60px;
}

.hero-left {
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  max-width: 650px;
}

.hero-right {
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 12px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(233,69,96,0.9);
  color: #fff;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  -webkit-box-shadow: 0 4px 15px rgba(233,69,96,0.4);
  box-shadow: 0 4px 15px rgba(233,69,96,0.4);
}

.hero-title {
  font-family: 'Playfair Display', 'Georgia', 'Times New Roman', 'Palatino Linotype', serif;
  font-size: -webkit-calc(30px + 2.5vw);
  font-size: clamp(30px, 5.5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  -webkit-text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-weight-badge {
  background: -webkit-linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 24px;
  padding: 28px 40px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
  -webkit-align-items: baseline;
  -ms-flex-align: baseline;
  align-items: baseline;
  gap: 4px;
  -webkit-box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.hero-weight-number {
  font-family: 'Playfair Display', 'Georgia', serif;
  font-size: 72px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.hero-weight-unit {
  font-size: 28px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.hero-transform-label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero-desc {
  font-family: 'Georgia', 'Times New Roman', 'Palatino Linotype', serif;
  font-size: -webkit-calc(14px + 1vw);
  font-size: clamp(14px, 2vw, 18px);
  color: #ffffff;
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.8;
  -webkit-text-shadow: 0 1px 8px rgba(0,0,0,0.2);
  text-shadow: 0 1px 8px rgba(0,0,0,0.2);
}

.hero-cta {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-box-shadow: 0 4px 20px rgba(233,69,96,0.3);
  box-shadow: 0 4px 20px rgba(233,69,96,0.3);
  -webkit-tap-highlight-color: transparent;
  border: 1px solid rgba(255,255,255,0.15);
}

.hero-cta:hover {
  -webkit-transform: translateY(-3px);
  -ms-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 8px 30px rgba(233,69,96,0.5);
  box-shadow: 0 8px 30px rgba(233,69,96,0.5);
  color: #fff;
  background: #c23152;
}

.category-hero-section {
  background: -webkit-linear-gradient(135deg, #1a0a10 0%, #2d1020 40%, #0a0a1a 100%);
  background: linear-gradient(135deg, #1a0a10 0%, #2d1020 40%, #0a0a1a 100%);
  padding: 60px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.category-hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: -webkit-radial-gradient(ellipse at center, rgba(233,69,96,0.08) 0%, transparent 70%);
  background: radial-gradient(ellipse at center, rgba(233,69,96,0.08) 0%, transparent 70%);
  -webkit-animation: heroGlow 8s ease-in-out infinite;
  animation: heroGlow 8s ease-in-out infinite;
}

@-webkit-keyframes heroGlow {
  0%, 100% { -webkit-transform: scale(1); opacity: 0.5; }
  50% { -webkit-transform: scale(1.1); opacity: 1; }
}
@keyframes heroGlow {
  0%, 100% { -webkit-transform: scale(1); -ms-transform: scale(1); transform: scale(1); opacity: 0.5; }
  50% { -webkit-transform: scale(1.1); -ms-transform: scale(1.1); transform: scale(1.1); opacity: 1; }
}

.category-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.category-hero-title {
  font-size: -webkit-calc(26px + 2vw);
  font-size: clamp(26px, 4.5vw, 42px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 2px;
  -webkit-text-shadow: 0 2px 20px rgba(233,69,96,0.3);
  text-shadow: 0 2px 20px rgba(233,69,96,0.3);
}

.category-hero-desc {
  font-family: 'Great Vibes', 'Playfair Display', 'Georgia', cursive;
  font-size: -webkit-calc(20px + 1.5vw);
  font-size: clamp(20px, 3vw, 32px);
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  -webkit-text-shadow: 0 1px 10px rgba(0,0,0,0.3);
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.chapter-nav {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 20px;
}

.chapter-nav-btn {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  color: var(--text);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.chapter-nav-btn:hover {
  -webkit-transform: translateY(-3px);
  -ms-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 8px 30px var(--shadow);
  box-shadow: 0 8px 30px var(--shadow);
  border-color: var(--accent);
  color: var(--text);
}

.chapter-nav-prev {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
  -ms-flex-direction: row;
  flex-direction: row;
}

.chapter-nav-next {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -webkit-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
  -ms-flex-pack: end;
  justify-content: flex-end;
  text-align: right;
}

.nav-arrow {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.nav-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-content {
  padding-top: 64px;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section-title {
  font-size: -webkit-calc(24px + 1.5vw);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-sub {
  color: var(--text3);
  font-size: 15px;
  margin-bottom: 40px;
}

.category-description {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 40px;
  padding: 28px 32px;
  background: -webkit-linear-gradient(135deg, rgba(233,69,96,0.06), rgba(233,69,96,0.02));
  background: linear-gradient(135deg, rgba(233,69,96,0.06), rgba(233,69,96,0.02));
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.cat-desc-heart {
  font-size: 28px;
  color: var(--accent);
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  -webkit-animation: heartbeat 1.5s ease-in-out infinite;
  animation: heartbeat 1.5s ease-in-out infinite;
  line-height: 1;
  margin-top: 2px;
}

.cat-desc-text {
  font-family: 'Georgia', 'Times New Roman', 'Palatino Linotype', serif;
  font-size: 17px;
  font-style: italic;
  color: var(--text2);
  line-height: 1.8;
  letter-spacing: 0.2px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  -webkit-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  transform: translateY(-4px);
  -webkit-box-shadow: 0 12px 40px var(--shadow);
  box-shadow: 0 12px 40px var(--shadow);
  border-color: var(--accent);
}

.category-card .cat-icon {
  font-size: 36px;
  margin-bottom: 14px;
  display: block;
}

.category-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card p {
  color: var(--text2);
  font-size: 14px;
  line-height: 1.6;
}

.category-card .cat-count {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: var(--bg2);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text3);
}

.chapters-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 16px;
}

.chapter-card {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

.chapter-card.has-image {
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
  padding: 0;
}

.chapter-card.has-image .chapter-thumb {
  width: 160px;
  min-width: 160px;
  height: 120px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  border-radius: var(--radius) 0 0 var(--radius);
  overflow: hidden;
  background: var(--bg3);
}

.chapter-card.has-image .chapter-thumb img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
}

.chapter-card.has-image .chapter-info {
  padding: 16px 20px;
  min-width: 0;
}

.chapter-card.has-image .chapter-info h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chapter-card.has-image .chapter-info p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chapter-card.has-image .chapter-num {
  display: none;
}

.chapter-card:hover {
  -webkit-transform: translateX(6px);
  -ms-transform: translateX(6px);
  transform: translateX(6px);
  -webkit-box-shadow: 0 8px 30px var(--shadow);
  box-shadow: 0 8px 30px var(--shadow);
  border-color: var(--accent);
}

.chapter-thumb {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  overflow: hidden;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  background: var(--bg3);
}

.chapter-thumb img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.chapter-num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.chapter-info {
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 0;
}

.chapter-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.chapter-card p {
  color: var(--text3);
  font-size: 13px;
}

.chapter-card .arrow {
  margin-left: auto;
  color: var(--text3);
  font-size: 20px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.chapter-hero-image {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
}

.chapter-hero-image img {
  width: 60%;
  height: auto;
  border-radius: var(--radius);
  -webkit-box-shadow: 0 8px 30px var(--shadow);
  box-shadow: 0 8px 30px var(--shadow);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--text3);
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text3);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .sep {
  color: var(--border);
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.post-image {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
  text-align: center;
}

.post-image img {
  width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius);
}

.post-title {
  font-size: -webkit-calc(24px + 1.5vw);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.post-date {
  color: var(--text3);
  font-size: 13px;
  margin-bottom: 32px;
}

.post-body {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
}

.post-body p {
  margin-bottom: 24px;
}

.post-body strong {
  font-weight: 700;
  color: var(--text);
}

.post-body ul, .post-body ol {
  margin: 0 0 18px 24px;
}

.post-body li {
  margin-bottom: 6px;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 20px 0;
  background: var(--bg2);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text2);
  font-style: italic;
}

.reactions-bar {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 12px;
  margin: 40px 0;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.reactions-bar .label {
  font-size: 13px;
  color: var(--text3);
  margin-right: 4px;
}

.react-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 20px;
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 6px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.react-btn:hover {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  border-color: var(--accent);
}

.react-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

.react-btn .count {
  font-size: 12px;
  color: var(--text3);
  font-weight: 600;
}

.react-btn.active .count {
  color: #fff;
}

.share-bar {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.share-bar .label {
  font-size: 13px;
  color: var(--text3);
}

.share-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  color: #fff;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
  -webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.share-btn:hover {
  -webkit-transform: translateY(-3px) scale(1.1);
  -ms-transform: translateY(-3px) scale(1.1);
  transform: translateY(-3px) scale(1.1);
  -webkit-box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.share-btn.fb {
  background: #1877f2;
}

.share-btn.ig {
  background: -webkit-linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.share-btn.tt {
  background: #000;
}

.share-btn.wa {
  background: #25d366;
}

.latest-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.latest-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
}

.latest-card:hover {
  -webkit-transform: translateY(-3px);
  -ms-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 10px 30px var(--shadow);
  box-shadow: 0 10px 30px var(--shadow);
}

.latest-card .lc-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--bg3);
}

.latest-card .lc-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -webkit-transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
}

.latest-card:hover .lc-img img {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}

.latest-card .lc-body {
  padding: 20px;
}

.latest-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.latest-card .lc-date {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 12px;
}

.latest-card .lc-excerpt {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
}

.product-card:hover {
  -webkit-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  transform: translateY(-4px);
  -webkit-box-shadow: 0 12px 40px var(--shadow);
  box-shadow: 0 12px 40px var(--shadow);
}

.product-card .pc-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg3);
}

.product-card .pc-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.product-card .pc-body {
  padding: 24px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card .pc-desc {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-card .pc-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
}

.product-card .pc-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  margin-top: 16px;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.product-card .pc-btn:hover {
  background: var(--accent2);
}

.product-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px;
}

.product-page .pp-image {
  width: 100%;
  height: 350px;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 32px;
}

.product-page h1 {
  font-size: -webkit-calc(24px + 1.5vw);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
}

.product-page .pp-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 24px;
}

.product-page .pp-desc {
  font-size: 16px;
  line-height: 2;
  color: var(--text2);
  margin-bottom: 32px;
}

.product-page .pp-desc p {
  margin-bottom: 14px;
}

.payment-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 24px;
}

.payment-box {
  background: var(--card);
  border-radius: 16px;
  padding: 32px;
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.payment-box h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
}

.payment-box label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.payment-box input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg2);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 16px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.payment-box input:focus {
  outline: none;
  border-color: var(--accent);
}

.pay-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0;
}

.pay-method {
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  background: var(--bg2);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

.pay-method:hover, .pay-method.selected {
  border-color: var(--accent);
  background: rgba(233,69,96,0.1);
  color: var(--accent);
}

.pay-btn {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  margin-top: 12px;
  -webkit-tap-highlight-color: transparent;
}

.pay-btn:hover {
  background: var(--accent2);
}

.pay-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text3);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  margin-top: 60px;
  -webkit-transition: background var(--transition);
  transition: background var(--transition);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
}

.footer-brand {
  margin-bottom: 20px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}

.footer-inner p {
  color: var(--text3);
  font-size: 14px;
  margin-bottom: 20px;
}

.footer-links {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text3);
  font-size: 14px;
  -webkit-transition: color var(--transition);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  color: var(--text3);
  font-size: 13px;
}

.fade-in {
  opacity: 0;
  -webkit-transform: translateY(20px);
  -ms-transform: translateY(20px);
  transform: translateY(20px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--nav-border);
    -webkit-transform: translateY(-120%);
    -ms-transform: translateY(-120%);
    transform: translateY(-120%);
    opacity: 0;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: 999;
  }

  .nav-links.open {
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    padding: 14px 0;
    font-size: 16px;
    font-weight: 600;
    display: block;
  }

  .hero-section {
    min-height: auto;
    max-height: none;
    height: auto;
    padding: 40px 0;
  }

  .hero-content {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 0 20px 40px;
    gap: 30px;
  }

  .hero-left {
    max-width: 100%;
  }

  .hero-right {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 20px;
  }

  .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/images/hero.jpg') center center / cover no-repeat;
    height: 100%;
  }

  .hero-weight-badge {
    padding: 16px 24px;
    border-radius: 16px;
  }

  .hero-weight-number {
    font-size: 48px;
  }

  .hero-weight-unit {
    font-size: 20px;
  }

  .hero-transform-label {
    font-size: 11px;
  letter-spacing: 2px;
  }

  .hero-cta {
    padding: 14px 28px;
    font-size: 14px;
  }

  .category-hero-section {
    padding: 40px 16px;
  }

  .category-hero-title {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 4px;
  }

  .category-hero-desc {
    font-size: -webkit-calc(18px + 2vw);
    font-size: clamp(18px, 4vw, 26px);
  }

  .chapter-nav {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 20px 16px;
  }

  .chapter-nav-btn {
    padding: 16px 20px;
  }

  .nav-name {
    font-size: 13px;
  }

  .section {
    padding: 40px 16px;
  }

  .categories-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .chapter-card {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .chapter-card.has-image {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 0;
  }

  .chapter-card.has-image .chapter-thumb {
    width: 100%;
    min-width: 100%;
    height: 150px;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .chapter-card.has-image .chapter-thumb img {
    width: 100%;
    height: 100%;
    object-fit: fill;
  }

  .chapter-card.has-image .chapter-info {
    padding: 14px 16px 18px;
  }

  .chapter-card.has-image .chapter-info h3 {
    -webkit-line-clamp: 3;
  }

  .chapter-card.has-image .chapter-num {
    display: none;
  }

  .chapter-thumb {
    width: 100%;
    height: 160px;
    border-radius: var(--radius);
  }

  .chapter-num {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin: 0 auto;
  }

  .chapter-card .arrow {
    display: none;
  }

  .chapter-hero-image {
    padding: 16px 16px 0;
  }

  .chapter-hero-image img {
    border-radius: 10px;
  }

  .latest-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .shop-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .post-container {
    padding: 16px;
  }

  .post-title {
    font-size: 22px;
  }

  .post-image img {
    border-radius: 10px;
  }

  .post-body {
    font-size: 15px;
    line-height: 1.8;
  }

  .reactions-bar {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 8px;
  }

  .react-btn {
    padding: 6px 12px;
    font-size: 18px;
  }

  .share-bar {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 8px;
  }

  .breadcrumb {
    padding: 16px;
    font-size: 12px;
  }

  .product-page {
    padding: 24px 16px;
  }

  .product-page .pp-image {
    height: 220px;
  }

  .pay-methods {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .pay-method {
    padding: 12px 8px;
    font-size: 13px;
  }

  .payment-box {
    padding: 24px 16px;
    border-radius: 12px;
  }

  .footer-inner {
    padding: 30px 16px;
  }

  .footer-links {
    gap: 16px;
  }

  .category-description {
    padding: 20px 16px;
    gap: 12px;
  }

  .cat-desc-heart {
    font-size: 22px;
  }

  .cat-desc-text {
    font-size: 15px;
  }

  .logo-heart {
    font-size: 18px;
  }

  .logo-text-inline {
    font-size: 12px;
    letter-spacing: 0.5px;
  }

  .nav-heart-icon {
    width: 16px;
    height: 16px;
  }
}

@media screen and (max-width: 380px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-weight {
    font-size: 36px;
  }

  .hero-cta {
    padding: 12px 24px;
    font-size: 13px;
  }

  .nav-inner {
    padding: 0 12px;
  }

  .logo-text-inline {
    font-size: 10px;
    letter-spacing: 0.3px;
  }

  .nav-heart-icon {
    width: 14px;
    height: 14px;
  }

  .section {
    padding: 30px 12px;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    padding: 20px;
  }

  .post-container {
    padding: 12px;
  }

  .category-description {
    padding: 16px 12px;
  }

  .cat-desc-text {
    font-size: 14px;
  }
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.auth-page {
  min-height: 80vh;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 80px 20px 40px;
}

.auth-box {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  -webkit-box-shadow: 0 20px 60px var(--shadow);
  box-shadow: 0 20px 60px var(--shadow);
}

.auth-brand {
  text-align: center;
  margin-bottom: 28px;
}

.auth-heart {
  display: inline-block;
  color: var(--accent);
  font-size: 36px;
  margin-bottom: 8px;
}

.auth-brand h1 {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--text);
  margin-bottom: 6px;
}

.auth-brand p {
  color: var(--text3);
  font-size: 14px;
}

.auth-error {
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: #ff4444;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}

.auth-success {
  background: rgba(40, 200, 80, 0.1);
  border: 1px solid rgba(40, 200, 80, 0.3);
  color: #28c850;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}

.auth-form .form-group {
  margin-bottom: 18px;
}

.auth-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  -webkit-transition: border-color 0.2s;
  transition: border-color 0.2s;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-btn {
  display: block;
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, #e94560, #c23152);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
  text-decoration: none;
  text-align: center;
}

.auth-btn:hover {
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-foot {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text3);
}

.auth-foot a {
  color: var(--accent);
  font-weight: 600;
}

.password-strength {
  font-size: 12px;
  margin-top: 4px;
  min-height: 14px;
}

.nav-login-btn,
.nav-register-btn {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.nav-login-btn {
  color: var(--text2);
  background: transparent;
  border: 1px solid var(--border);
}

.nav-login-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.nav-register-btn {
  color: #fff;
  background: linear-gradient(135deg, #e94560, #c23152);
}

.nav-register-btn:hover {
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
  color: #fff;
}

.nav-account-link {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(233, 69, 96, 0.1);
  border-radius: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.nav-account-icon {
  font-size: 16px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 40px auto;
}

.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  text-align: center;
  position: relative;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.plan-card:hover {
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
  -webkit-box-shadow: 0 20px 50px var(--shadow);
  box-shadow: 0 20px 50px var(--shadow);
}

.plan-featured {
  border-color: var(--accent);
  -webkit-box-shadow: 0 12px 40px rgba(233, 69, 96, 0.15);
  box-shadow: 0 12px 40px rgba(233, 69, 96, 0.15);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #e94560);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.plan-name {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--text);
}

.plan-desc {
  color: var(--text3);
  font-size: 13px;
  min-height: 40px;
  margin-bottom: 20px;
}

.plan-price {
  margin-bottom: 24px;
}

.price-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
}

.price-cur {
  font-size: 16px;
  color: var(--text2);
  margin-left: 4px;
}

.price-period {
  display: block;
  font-size: 12px;
  color: var(--text3);
  margin-top: 4px;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin-bottom: 28px;
  text-align: left;
}

.plan-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text2);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 8px;
}

.check {
  color: #28c850;
  font-weight: 700;
}

.plan-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
}

.plan-btn:hover {
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
  color: #fff;
}

.plan-btn-current {
  background: var(--bg3);
  color: var(--text3);
  cursor: default;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.account-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}

.account-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text);
}

.current-plan-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.current-plan-desc {
  color: var(--text2);
  font-size: 14px;
  margin-bottom: 8px;
}

.current-plan-expires {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 16px;
}

.info-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.info-row span {
  color: var(--text3);
}

.info-row strong {
  color: var(--text);
}

.apps-list {
  list-style: none;
  padding: 0;
}

.apps-list li {
  padding: 12px 0;
}

.apps-list a {
  display: block;
  padding: 12px 16px;
  background: var(--bg2);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.apps-list a:hover {
  background: var(--accent);
  color: #fff;
  -webkit-transform: translateX(4px);
  transform: translateX(4px);
}

.apps-unlocked {
  color: #28c850;
  font-weight: 600;
  margin-bottom: 16px;
}

.apps-locked {
  color: var(--text3);
  margin-bottom: 16px;
}

.psc-status {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.psc-pending {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.psc-approved {
  background: rgba(40, 200, 80, 0.15);
  color: #28c850;
}

.psc-rejected {
  background: rgba(255, 68, 68, 0.15);
  color: #ff4444;
}

.paywall-locked {
  max-width: 600px;
  margin: 24px auto;
}

.paywall-card {
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.08), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(233, 69, 96, 0.2);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
}

.paywall-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.paywall-card h2 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text);
}

.paywall-card p {
  color: var(--text2);
  margin-bottom: 8px;
}

.paywall-current {
  font-size: 14px;
  margin-bottom: 24px !important;
}

.paywall-card .auth-btn {
  display: inline-block;
  width: auto;
  margin: 0 auto;
  padding: 12px 32px;
}

.content-locked .post-body {
  position: relative;
  overflow: hidden;
}

.post-body-locked {
  -webkit-filter: blur(3px);
  filter: blur(3px);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  pointer-events: none;
}

.chapter-locked .chapter-thumb {
  position: relative;
}

.chapter-locked .chapter-thumb img {
  -webkit-filter: blur(2px);
  filter: blur(2px);
}

.chapter-lock-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-size: 24px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.upgrade-grid {
  max-width: 900px;
  margin: 0 auto;
}

.upgrade-summary h1 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  margin-bottom: 8px;
}

.upgrade-desc {
  color: var(--text3);
  margin-bottom: 16px;
}

.upgrade-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 24px;
}

.upgrade-price span {
  font-size: 14px;
  color: var(--text3);
  font-weight: 400;
}

.pay-method-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
}

.pay-method-box h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.pay-method-box p {
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 12px;
}

.pay-method-box input[type="email"],
.pay-method-box input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 8px;
}

.pay-method-btn {
  display: inline-block;
  padding: 10px 20px;
  background: #0070ba;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

.pay-method-btn:hover {
  color: #fff;
  opacity: 0.9;
}

.pay-confirm-btn {
  display: block;
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.bank-details {
  background: var(--bg2);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
}

.bank-details div {
  padding: 4px 0;
}

.app-header {
  text-align: center;
  margin-bottom: 32px;
}

.bear-stage {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin: 24px 0 40px;
}

.bear-scene {
  position: relative;
  width: 280px;
  text-align: center;
}

.bear-svg {
  width: 100%;
  height: auto;
  display: block;
}

.bear-body-group {
  -webkit-transform-origin: center bottom;
  -ms-transform-origin: center bottom;
  transform-origin: center bottom;
  -webkit-animation: bearBreathe 3s ease-in-out infinite;
  animation: bearBreathe 3s ease-in-out infinite;
}

@-webkit-keyframes bearBreathe {
  0%, 100% { -webkit-transform: scale(1); transform: scale(1); }
  50% { -webkit-transform: scale(1.02); transform: scale(1.02); }
}

@keyframes bearBreathe {
  0%, 100% { -webkit-transform: scale(1); transform: scale(1); }
  50% { -webkit-transform: scale(1.02); transform: scale(1.02); }
}

.bear-scene.thinking .bear-body-group {
  -webkit-animation: bearThinking 0.8s ease-in-out infinite;
  animation: bearThinking 0.8s ease-in-out infinite;
}

@-webkit-keyframes bearThinking {
  0%, 100% { -webkit-transform: rotate(-2deg); transform: rotate(-2deg); }
  50% { -webkit-transform: rotate(2deg); transform: rotate(2deg); }
}

@keyframes bearThinking {
  0%, 100% { -webkit-transform: rotate(-2deg); transform: rotate(-2deg); }
  50% { -webkit-transform: rotate(2deg); transform: rotate(2deg); }
}

.bear-scene.happy .bear-body-group {
  -webkit-animation: bearBounce 0.6s ease-out;
  animation: bearBounce 0.6s ease-out;
}

@-webkit-keyframes bearBounce {
  0% { -webkit-transform: translateY(0); transform: translateY(0); }
  30% { -webkit-transform: translateY(-15px); transform: translateY(-15px); }
  60% { -webkit-transform: translateY(0); transform: translateY(0); }
  80% { -webkit-transform: translateY(-5px); transform: translateY(-5px); }
  100% { -webkit-transform: translateY(0); transform: translateY(0); }
}

@keyframes bearBounce {
  0% { -webkit-transform: translateY(0); transform: translateY(0); }
  30% { -webkit-transform: translateY(-15px); transform: translateY(-15px); }
  60% { -webkit-transform: translateY(0); transform: translateY(0); }
  80% { -webkit-transform: translateY(-5px); transform: translateY(-5px); }
  100% { -webkit-transform: translateY(0); transform: translateY(0); }
}

.bear-scene.sad .bear-body-group {
  -webkit-animation: bearShake 0.4s ease-in-out;
  animation: bearShake 0.4s ease-in-out;
}

@-webkit-keyframes bearShake {
  0%, 100% { -webkit-transform: translateX(0); transform: translateX(0); }
  25% { -webkit-transform: translateX(-4px); transform: translateX(-4px); }
  75% { -webkit-transform: translateX(4px); transform: translateX(4px); }
}

@keyframes bearShake {
  0%, 100% { -webkit-transform: translateX(0); transform: translateX(0); }
  25% { -webkit-transform: translateX(-4px); transform: translateX(-4px); }
  75% { -webkit-transform: translateX(4px); transform: translateX(4px); }
}

.bear-arm-left { -webkit-transform-origin: 60px 130px; transform-origin: 60px 130px; -webkit-animation: armSway 2.5s ease-in-out infinite; animation: armSway 2.5s ease-in-out infinite; }
.bear-arm-right { -webkit-transform-origin: 140px 130px; transform-origin: 140px 130px; -webkit-animation: armSway 2.5s ease-in-out infinite reverse; animation: armSway 2.5s ease-in-out infinite reverse; }

@-webkit-keyframes armSway {
  0%, 100% { -webkit-transform: rotate(0); transform: rotate(0); }
  50% { -webkit-transform: rotate(-4deg); transform: rotate(-4deg); }
}

@keyframes armSway {
  0%, 100% { -webkit-transform: rotate(0); transform: rotate(0); }
  50% { -webkit-transform: rotate(-4deg); transform: rotate(-4deg); }
}

.bear-foot-left { -webkit-transform-origin: 75px 188px; transform-origin: 75px 188px; -webkit-animation: footTap 4s ease-in-out infinite; animation: footTap 4s ease-in-out infinite; }
.bear-foot-right { -webkit-transform-origin: 125px 188px; transform-origin: 125px 188px; -webkit-animation: footTap 4s ease-in-out infinite 0.4s; animation: footTap 4s ease-in-out infinite 0.4s; }

@-webkit-keyframes footTap {
  0%, 90%, 100% { -webkit-transform: scale(1); transform: scale(1); }
  95% { -webkit-transform: scale(1.05, 0.95); transform: scale(1.05, 0.95); }
}

@keyframes footTap {
  0%, 90%, 100% { -webkit-transform: scale(1); transform: scale(1); }
  95% { -webkit-transform: scale(1.05, 0.95); transform: scale(1.05, 0.95); }
}

.bear-status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text2);
  min-height: 20px;
}

.calc-form,
.recipe-form,
.meal-form {
  max-width: 600px;
  margin: 0 auto 40px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.calc-form h3,
.recipe-form h3,
.meal-form h3 {
  margin-bottom: 16px;
}

.calc-form .form-group,
.recipe-form .form-group,
.meal-form .form-group {
  margin-bottom: 16px;
}

.calc-form label,
.recipe-form label,
.meal-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.calc-form input[type="text"],
.calc-form input[type="number"],
.calc-form textarea,
.calc-form select,
.recipe-form input[type="text"],
.recipe-form textarea,
.recipe-form select,
.meal-form input[type="text"],
.meal-form input[type="number"],
.meal-form select,
.meal-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.calc-form textarea,
.recipe-form textarea {
  resize: vertical;
}

.calc-form small,
.recipe-form small,
.meal-form small {
  display: block;
  margin-top: 4px;
  color: var(--text3);
  font-size: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.form-row .form-group {
  margin-bottom: 16px;
}

.file-drop {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.file-drop.drag {
  border-color: var(--accent);
  background: rgba(233, 69, 96, 0.05);
}

.file-drop.has-preview {
  padding: 0;
  border-style: solid;
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-drop-text {
  pointer-events: none;
}

.file-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 8px;
}

.file-drop-text p {
  margin: 4px 0;
  color: var(--text2);
  font-size: 14px;
}

.file-drop-text small {
  color: var(--text3);
  margin-top: 4px;
}

.file-preview {
  display: none;
  width: 100%;
  max-height: 250px;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: 10px;
}

.calc-result {
  max-width: 600px;
  margin: 0 auto 40px;
}

.calc-result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.calc-total {
  text-align: center;
  margin-bottom: 20px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.08), rgba(245, 158, 11, 0.08));
  border-radius: 12px;
}

.calc-total-label {
  display: block;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 4px;
}

.calc-total-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
}

.calc-total-unit {
  font-size: 16px;
  color: var(--text2);
  margin-left: 6px;
}

.calc-items {
  list-style: none;
  padding: 0;
}

.calc-items li {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.ci-name {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.ci-qty {
  color: var(--text3);
  margin: 0 8px;
}

.ci-cal {
  font-weight: 700;
  color: var(--accent);
}

.calc-note {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text2);
}

.calc-error {
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: #ff4444;
  padding: 14px;
  border-radius: 10px;
  text-align: center;
}

.calc-raw {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg2);
  border-radius: 8px;
  font-size: 13px;
  white-space: pre-wrap;
  color: var(--text2);
}

.calc-history {
  max-width: 600px;
  margin: 40px auto 0;
}

.calc-history h3 {
  margin-bottom: 16px;
}

.history-list {
  display: grid;
  gap: 12px;
}

.history-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.history-item img,
.history-no-img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  -o-object-fit: cover;
  object-fit: cover;
  background: var(--bg3);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 24px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.history-info {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.history-desc {
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 4px;
}

.history-cal {
  font-weight: 700;
  color: var(--accent);
}

.recipe-result,
.meal-result {
  max-width: 900px;
  margin: 0 auto 40px;
}

.recipe-card,
.meal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.recipe-title {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  margin-bottom: 8px;
}

.recipe-meta {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--text2);
  font-size: 14px;
}

.recipe-ingredients {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.recipe-ingredients li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.recipe-steps {
  padding-left: 20px;
  margin-bottom: 20px;
}

.recipe-steps li {
  padding: 8px 0;
}

.recipe-tips {
  padding: 12px 16px;
  background: var(--bg2);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text2);
}

.recipe-loading {
  text-align: center;
  padding: 40px;
  color: var(--text3);
  font-size: 16px;
}

.meal-calories {
  text-align: center;
  margin-bottom: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.08), rgba(245, 158, 11, 0.08));
  border-radius: 12px;
}

.mc-label {
  display: block;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 4px;
}

.mc-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
}

.mc-unit {
  font-size: 16px;
  color: var(--text2);
  margin-left: 6px;
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.day-card {
  background: var(--bg2);
  border-radius: 12px;
  padding: 16px;
}

.day-card h4 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--accent);
}

.day-meals {
  list-style: none;
  padding: 0;
}

.day-meals li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.dm-head {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 6px;
}

.dm-type {
  font-size: 11px;
  color: var(--text3);
  text-transform: uppercase;
}

.dm-name {
  font-weight: 600;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.dm-cal {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

.dm-items {
  font-size: 12px;
  color: var(--text2);
  margin-top: 4px;
}

.chat-page {
  max-width: 800px;
  margin: 0 auto;
}

.chat-header {
  text-align: center;
  margin-bottom: 20px;
}

.chat-quick-questions {
  margin-bottom: 20px;
}

.qq-title {
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 8px;
}

.qq-btn {
  display: inline-block;
  padding: 6px 12px;
  margin: 4px 4px 4px 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 12px;
  color: var(--text2);
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.qq-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.chat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.chat-messages {
  max-height: 500px;
  min-height: 400px;
  overflow-y: auto;
  padding: 20px;
  background: var(--bg2);
}

.msg {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 14px;
  gap: 10px;
}

.bot-msg {
  -webkit-box-align: flex-start;
  -webkit-align-items: flex-start;
  -ms-flex-align: flex-start;
  align-items: flex-start;
}

.user-msg {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -webkit-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 18px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.msg-content {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.bot-msg .msg-content {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  border-top-left-radius: 4px;
}

.user-msg .msg-content {
  background: var(--accent);
  color: #fff;
  border-top-right-radius: 4px;
}

.typing-msg .msg-content .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--text3);
  border-radius: 50%;
  margin: 0 2px;
  -webkit-animation: typingDot 1.4s infinite;
  animation: typingDot 1.4s infinite;
}

.typing-msg .msg-content .dot:nth-child(2) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s; }
.typing-msg .msg-content .dot:nth-child(3) { -webkit-animation-delay: 0.4s; animation-delay: 0.4s; }

@-webkit-keyframes typingDot {
  0%, 60%, 100% { -webkit-transform: translateY(0); transform: translateY(0); opacity: 0.5; }
  30% { -webkit-transform: translateY(-6px); transform: translateY(-6px); opacity: 1; }
}

@keyframes typingDot {
  0%, 60%, 100% { -webkit-transform: translateY(0); transform: translateY(0); opacity: 0.5; }
  30% { -webkit-transform: translateY(-6px); transform: translateY(-6px); opacity: 1; }
}

.chat-input-area {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.chat-input-area form {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
}

#chatInput {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

#chatSend {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
}

#chatSend:hover {
  background: var(--accent2);
}

#chatSend:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-foot {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text3);
  text-align: center;
}

@media (max-width: 768px) {
  .nav-login-btn,
  .nav-register-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .nav-account-name {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .plans-grid {
    grid-template-columns: 1fr;
  }

  .auth-box {
    padding: 28px 20px;
  }

  .days-grid {
    grid-template-columns: 1fr;
  }

  .msg-content {
    max-width: 85%;
  }
}


.calc-form,.recipe-form,.meal-form {
  max-width: 600px;
  margin: 0 auto 32px;
  background: var(--card, #fff);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.calc-form h3,.recipe-form h3 {
  text-align: center;
  margin-bottom: 16px;
}

.calc-form label,.recipe-form label,.meal-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2, #666);
}

.calc-form input[type="text"],.calc-form textarea,.calc-form select,
.recipe-form textarea,.recipe-form select,
.meal-form input[type="number"],.meal-form select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 10px;
  background: var(--bg, #f9f9f9);
  color: var(--text, #333);
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

.calc-form input[type="text"]:focus,.calc-form textarea:focus,.calc-form select:focus,
.recipe-form textarea:focus,.recipe-form select:focus,
.meal-form input[type="number"]:focus,.meal-form select:focus {
  outline: none;
  border-color: var(--accent, #e94560);
  box-shadow: 0 0 0 3px rgba(233,69,96,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.file-drop {
  border: 2px dashed var(--border, #ddd);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.file-drop:hover,.file-drop.drag {
  border-color: var(--accent, #e94560);
  background: rgba(233,69,96,0.03);
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-preview {
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  margin-top: 12px;
  display: none;
}

.file-drop.has-preview .file-drop-text { display: none; }
.file-drop.has-preview .file-preview { display: block; margin: 0 auto; }

.calc-result-card {
  background: var(--card, #fff);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 16px;
  padding: 24px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.calc-total {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.calc-total-label { font-size: 14px; color: var(--text2, #888); }
.calc-total-num { font-size: 42px; font-weight: 800; color: var(--accent, #e94560); }
.calc-total-unit { font-size: 14px; color: var(--text2, #888); }

.calc-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.calc-items li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border, #eee);
}

.calc-items li:last-child { border-bottom: none; }
.ci-name { font-weight: 500; color: var(--text, #333); }
.ci-qty { font-size: 12px; color: var(--text3, #aaa); margin: 0 12px; }
.ci-cal { font-weight: 700; color: var(--accent, #e94560); white-space: nowrap; }

.calc-error,.recipe-loading {
  text-align: center;
  padding: 32px;
  color: var(--text2, #888);
  font-size: 15px;
}

.recipe-card,.meal-card {
  background: var(--card, #fff);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 16px;
  padding: 24px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.recipe-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text, #333);
}

.recipe-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text2, #888);
  flex-wrap: wrap;
}

.recipe-ingredients {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.recipe-ingredients li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border, #eee);
  color: var(--text, #333);
}

.recipe-ingredients li:last-child { border-bottom: none; }

.recipe-steps {
  padding-left: 20px;
  margin: 0 0 16px;
}

.recipe-steps li {
  padding: 8px 0;
  color: var(--text, #333);
  line-height: 1.6;
}

.recipe-tips {
  background: rgba(233,69,96,0.05);
  border-left: 3px solid var(--accent, #e94560);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: var(--text, #333);
  margin-bottom: 16px;
}

.calc-note {
  background: rgba(40,200,80,0.08);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text2, #666);
  margin-top: 12px;
}

.meal-calories {
  text-align: center;
  margin-bottom: 24px;
  padding: 20px;
  background: linear-gradient(135deg, #e94560, #c23152);
  color: #fff;
  border-radius: 12px;
}

.mc-label { display: block; font-size: 13px; opacity: 0.9; margin-bottom: 4px; }
.mc-num { font-size: 36px; font-weight: 800; }
.mc-unit { font-size: 14px; opacity: 0.9; }

.days-grid {
  display: grid;
  gap: 16px;
}

.day-card {
  background: var(--bg, #f9f9f9);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 12px;
  padding: 16px;
}

.day-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent, #e94560);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent, #e94560);
}

.day-meals {
  list-style: none;
  padding: 0;
  margin: 0;
}

.day-meals li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border, #eee);
}

.day-meals li:last-child { border-bottom: none; }

.dm-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.dm-type {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent, #e94560);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.dm-name { font-weight: 500; color: var(--text, #333); flex: 1; }
.dm-cal { font-weight: 700; color: var(--accent, #e94560); font-size: 13px; white-space: nowrap; }

@keyframes appPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
}

.meal-loading-anim {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 40px 20px;
}

.meal-loading-anim span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent, #e94560);
  animation: appPulse 1.4s ease-in-out infinite;
}

.meal-loading-anim span:nth-child(2) { animation-delay: 0.2s; }
.meal-loading-anim span:nth-child(3) { animation-delay: 0.4s; }

@media (max-width: 768px) {
  .calc-form,.recipe-form,.meal-form {
    padding: 20px 16px;
    border-radius: 12px;
  }
  .calc-total-num { font-size: 32px; }
  .mc-num { font-size: 28px; }
  .recipe-card,.meal-card { padding: 16px; border-radius: 12px; }
  .day-card { padding: 12px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 768px) {
  .auth-btn, .pay-confirm-btn {
    padding: 11px 16px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
  }
  .upgrade-price {
    font-size: 32px !important;
  }
  .upgrade-summary h1 {
    font-size: 22px !important;
  }
  .pay-method-box h4 {
    font-size: 15px !important;
  }
  .pay-method-box p {
    font-size: 13px !important;
    line-height: 1.6 !important;
  }
  .account-card {
    padding: 16px !important;
  }
  .account-card h3 {
    font-size: 16px !important;
  }
  .info-row {
    font-size: 13px !important;
  }
  .plan-features li {
    font-size: 13px !important;
  }
  .current-plan-name {
    font-size: 20px !important;
  }
}

@media (max-width: 480px) {
  .auth-btn, .pay-confirm-btn {
    padding: 10px 14px !important;
    font-size: 13px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .upgrade-price {
    font-size: 26px !important;
  }
  .upgrade-summary h1 {
    font-size: 20px !important;
  }
  .pay-method-box {
    padding: 14px !important;
  }
  .account-card {
    padding: 12px !important;
  }
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
}

.post-image {
  max-width: 800px;
  margin: 0 auto 32px;
}

.post-image img {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 16/9;
}

@media (max-width: 768px) {
  .post-container, .post-image {
    max-width: 100%;
  }
  .post-image img {
    aspect-ratio: 4/3;
  }
}

@media (max-width: 768px) {
  .plan-btn, .plan-btn-current {
    padding: 11px 16px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
  }
  .plan-name {
    font-size: 22px !important;
  }
  .plan-price .price-num {
    font-size: 32px !important;
  }
  .plan-card {
    padding: 20px 16px !important;
  }
}

@media (max-width: 480px) {
  .plan-btn, .plan-btn-current {
    padding: 10px 14px !important;
    font-size: 13px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .plan-name {
    font-size: 20px !important;
  }
  .plan-price .price-num {
    font-size: 26px !important;
  }
  .plan-card {
    padding: 16px 12px !important;
  }
}