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

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a26;
  --border: #1e1e2e;
  --text: #e4e4ef;
  --text-dim: #8888a0;
  --text-muted: #55556a;
  --accent-1: #7c5bf5;
  --accent-2: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #7c5bf5, #3b82f6);
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 960px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-1); }

/* Header */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo:hover { color: var(--text); }

.logo-icon {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.3rem;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 360px;
  margin-left: auto;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
#search:focus { border-color: var(--accent-1); }
#search::placeholder { color: var(--text-muted); }

/* Main */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  min-height: 60vh;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.hero p {
  color: var(--text-dim);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Tag cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.tag:hover, .tag.active {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #fff;
}

.tag .tag-count {
  margin-left: 0.35rem;
  font-size: 0.7rem;
  opacity: 0.6;
}

/* Days feed */
.days-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Day section */
.day-section {
  padding-bottom: 3rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

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

/* Sticky day header */
.day-header {
  position: sticky;
  top: 52px; /* below site header */
  z-index: 50;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(16px);
  padding: 0.75rem 0;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.day-header-text {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.day-date {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.day-weekday {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-transform: capitalize;
}

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

/* Hero image area */
.day-hero-area {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  align-items: start;
}

.day-image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.day-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,10,15,0.6) 100%);
}

.top3-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Section label */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

/* Top 3 cards */
.top-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color var(--transition);
}

.top-card:hover { border-color: rgba(124, 91, 245, 0.3); }

.top-card-img-wrap {
  margin: -1rem -1.25rem 0.75rem -1.25rem;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}

.top-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.top-card:hover .top-card-img {
  transform: scale(1.03);
}

.top-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  background: var(--accent-gradient);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}

.top-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.top-card .summary {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 0.4rem;
}

.top-card .why {
  font-size: 0.8rem;
  color: var(--accent-2);
  border-left: 2px solid var(--accent-1);
  padding-left: 0.6rem;
  margin: 0.5rem 0;
  line-height: 1.4;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.source-link:hover { color: var(--accent-1); }

/* Quick cards */
.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.quick-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  transition: border-color var(--transition);
}

.quick-card:hover { border-color: rgba(59, 130, 246, 0.3); }

.quick-card.has-thumb {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.quick-card-thumb {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.quick-card:hover .quick-card-thumb {
  transform: scale(1.05);
}

.quick-card-body {
  flex: 1;
  min-width: 0;
}

.quick-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.quick-card .summary {
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 0.3rem;
}

.why-small {
  font-size: 0.78rem;
  border-left: 2px solid var(--accent-1);
  padding-left: 0.5rem;
  color: var(--accent-2);
  margin: 0.3rem 0;
  line-height: 1.4;
}

/* Inspiration cards */
.insp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.insp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-1);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  transition: border-color var(--transition), background var(--transition);
  overflow: hidden;
}

.insp-card:hover { background: var(--bg-card-hover); }

.insp-card-img-wrap {
  margin: -0.8rem -1rem 0.6rem -1rem;
  overflow: hidden;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.insp-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.insp-card:hover .insp-card-img {
  transform: scale(1.03);
}

.insp-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.insp-card .note {
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

/* No results */
.no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.no-results h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.25rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Responsive */
@media (min-width: 640px) {
  .hero h1 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
  .day-hero-area {
    grid-template-columns: 1fr;
  }
  .day-image {
    aspect-ratio: 16/7;
  }
  .insp-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-inner { flex-wrap: wrap; }
  .search-wrap { max-width: 100%; order: 3; flex-basis: 100%; }
  .quick-grid { grid-template-columns: 1fr; }
  .insp-grid { grid-template-columns: 1fr; }
  .day-date { font-size: 1.2rem; }
  .day-header-text { flex-direction: column; gap: 0.2rem; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* Fix: show content immediately, animate only on scroll for enhancement */
.reveal {
  opacity: 1 !important;
  transform: none !important;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Re-enable animation only when JS has loaded and observer is ready */
body.js-ready .reveal:not(.visible) {
  opacity: 0;
  transform: translateY(12px);
}

/* Mobile tag filter toggle */
.tag-toggle {
  display: none;
}

@media (max-width: 768px) {
  .tag-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 0.75rem;
    color: rgba(228,228,239,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
  }
  .tag-toggle:hover {
    background: rgba(255,255,255,0.1);
  }
  .tag-toggle.open {
    margin-bottom: 0.5rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .tag-cloud {
    display: none !important;
  }
  .tag-cloud.open {
    display: flex !important;
    padding: 1rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-top: none;
    border-radius: 0 0 0.75rem 0.75rem;
    margin-bottom: 1.5rem;
  }
}