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

:root {
  --bg:           #FEFAF7;
  --surface:      #F8F0EB;
  --border:       #EAD8D0;
  --text:         #3D2C2C;
  --text-muted:   #9A7A7A;
  --accent:       #C9A0A0;
  --accent-light: #F2E4E0;
  --accent-dark:  #A07878;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Homepage ── */

.home { display: flex; flex-direction: column; height: 100vh; }

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--text);
  min-height: 1.2em;
  display: flex;
  align-items: center;
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 0.85em;
  background: var(--accent);
  margin-left: 6px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

.cursor.hidden { display: none; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.tagline {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.tagline.visible { opacity: 1; transform: translateY(0); }

.home-nav { margin-top: 4rem; }

.home-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.home-nav a:hover { color: var(--accent-dark); border-color: var(--accent); }

/* ── Diet Page ── */

.diet-page {
  min-height: 100vh;
  padding: 0 1.5rem 5rem;
  max-width: 680px;
  margin: 0 auto;
}

.diet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.8rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.diet-header a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.date-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.lang-btn {
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.18s;
  flex-shrink: 0;
}

.lang-btn:hover { border-color: var(--accent); color: var(--text); }

.greeting {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.greeting-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 2.2rem;
}

/* Day Selector */

.day-selector {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
}

.day-btn {
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.18s;
  text-transform: lowercase;
}

.day-btn:hover { border-color: var(--accent); color: var(--text); }

.day-btn.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

/* Period Tabs */

.meal-timeline {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.meal-timeline::-webkit-scrollbar { display: none; }

.timeline-btn {
  flex-shrink: 0;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.18s;
  text-transform: lowercase;
  white-space: nowrap;
}

.timeline-btn:hover { border-color: var(--accent); color: var(--text); }

.timeline-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--text);
}

/* Meal Card */

.meal-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 1.8rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}

.meal-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.3rem;
}

.meal-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
}

.meal-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.meal-items { list-style: none; display: flex; flex-direction: column; }

.meal-items li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.meal-items li:last-child { border-bottom: none; }

.meal-item-portion {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 1rem;
  white-space: nowrap;
}

.meal-notes {
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Empty / Rest State */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.empty-state p:first-child {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

/* Divider */

.divider { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* Shopping List */

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.shopping-category { margin-bottom: 1.8rem; }

.category-name {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.shopping-items { list-style: none; }

.shopping-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

.shopping-item:last-child { border-bottom: none; }

.shopping-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: background 0.15s;
}

.shopping-item input[type="checkbox"]:checked {
  background: var(--accent);
}

.shopping-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px; top: 1px;
  width: 5px; height: 8px;
  border: 1.5px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(40deg);
}

.shopping-item.checked span {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* Option selector (breakfast / dinner alternatives) */

.opt-selector {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.opt-btn {
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--accent);
  background: transparent;
  border-radius: 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent-dark);
  cursor: pointer;
  transition: all 0.15s;
}

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

/* Responsive */

@media (max-width: 600px) {
  .diet-page { padding: 0 1rem 4rem; }
  .date-label { display: none; }
  .meal-card { padding: 1.2rem; }
  .greeting { font-size: 1.8rem; }
  .shopping-item { min-height: 44px; }
  .day-btn, .timeline-btn { min-height: 36px; }
}

@media (max-width: 380px) {
  .day-selector { gap: 0.25rem; }
  .day-btn { padding: 0.35rem 0.6rem; font-size: 0.7rem; }
}