/* ==========================================================================
   Swift XL — design system
   ========================================================================== */
:root {
  --accent: #b1baff;
  --accent-strong: #8f9bff;
  --accent-deep: #5f6dd6;
  --accent-soft: rgba(177, 186, 255, 0.18);
  --accent-glow: rgba(177, 186, 255, 0.45);

  --bg: #f7f7fc;
  --bg-elev: #ffffff;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --text: #17182b;
  --text-muted: #5f6280;
  --text-faint: #9a9db8;
  --border: rgba(23, 24, 43, 0.08);
  --border-strong: rgba(23, 24, 43, 0.16);
  --code-bg: #f1f2fb;
  --pattern: rgba(23, 24, 43, 0.07);
  --shadow-sm: 0 1px 2px rgba(23, 24, 43, 0.06), 0 2px 8px rgba(23, 24, 43, 0.04);
  --shadow-md: 0 8px 24px -8px rgba(23, 24, 43, 0.14), 0 2px 6px rgba(23, 24, 43, 0.05);
  --shadow-lg: 0 24px 60px -20px rgba(95, 109, 214, 0.28);
  --on-accent: #14163a;

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 72px;
}

[data-theme="dark"] {
  --bg: #0e0f1a;
  --bg-elev: #151729;
  --surface: rgba(21, 23, 41, 0.72);
  --surface-solid: #161829;
  --text: #eef0ff;
  --text-muted: #a4a8cc;
  --text-faint: #6a6e92;
  --border: rgba(238, 240, 255, 0.08);
  --border-strong: rgba(238, 240, 255, 0.16);
  --code-bg: #0b0c16;
  --pattern: rgba(238, 240, 255, 0.07);
  --accent-soft: rgba(177, 186, 255, 0.12);
  --accent-glow: rgba(177, 186, 255, 0.28);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px -20px rgba(177, 186, 255, 0.18);
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Subtle textured background: dot grid + soft accent glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(var(--pattern) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.35));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.35));
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 40% at 15% 0%, var(--accent-soft), transparent 70%),
    radial-gradient(40% 35% at 90% 20%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.container {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}

main { flex: 1; padding-top: var(--nav-h); }

.muted { color: var(--text-muted); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
[data-theme="dark"] .eyebrow { color: var(--accent); }
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 50;
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 6px 16px -4px var(--accent-glow);
}
.brand-mark svg { width: 18px; height: 18px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  position: relative;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--accent-soft); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  transform: translateX(-50%);
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  display: grid;
  place-items: center;
  transition: transform 0.25s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.icon-btn:hover { transform: translateY(-1px); border-color: var(--accent); box-shadow: 0 6px 16px -6px var(--accent-glow); }
.icon-btn svg { width: 18px; height: 18px; }

/* Language toggle with flag images */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem 0.3rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  transition: transform 0.25s var(--ease), border-color 0.2s, box-shadow 0.2s;
}
.lang-toggle:hover { transform: translateY(-1px); border-color: var(--accent); box-shadow: 0 6px 16px -6px var(--accent-glow); }
.lang-toggle img {
  width: 24px;
  height: 16px;
  border-radius: 3px;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--border-strong);
  transition: transform 0.4s var(--ease);
}
.lang-toggle.flip img { animation: flag-flip 0.5s var(--ease); }
@keyframes flag-flip {
  0% { transform: rotateY(0); }
  50% { transform: rotateY(90deg); }
  100% { transform: rotateY(0); }
}

/* Theme toggle icon morph */
.theme-toggle .sun, .theme-toggle .moon { position: absolute; transition: transform 0.5s var(--ease), opacity 0.3s; }
.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle .moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }
[data-theme="dark"] .theme-toggle .sun { opacity: 0; transform: rotate(90deg) scale(0.5); }
[data-theme="dark"] .theme-toggle .moon { opacity: 1; transform: rotate(0) scale(1); }

/* Mobile menu */
.menu-btn { display: none; }
@media (max-width: 900px) {
  .menu-btn { display: grid; }
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1.25rem;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform-origin: top;
    transform: scaleY(0.95) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.3s var(--ease);
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 0.8rem 0.9rem; border-radius: var(--radius-sm); }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { background: var(--accent-soft); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-media {
  position: relative;
  display: grid;
  place-items: center;
}
.hero-media::before {
  content: "";
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(30px);
  z-index: -1;
  animation: pulse-glow 6s ease-in-out infinite;
}
.hero-media img {
  width: min(100%, 380px);
  animation: float 7s ease-in-out infinite;
  filter: drop-shadow(0 30px 40px rgba(95, 109, 214, 0.25));
}
.hero-media.logo img { width: min(100%, 260px); border-radius: 28%; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.12); }
}
.hero-copy h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  background: linear-gradient(120deg, var(--text) 30%, var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .hero-copy h1 {
  background: linear-gradient(120deg, var(--text) 30%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-copy p {
  margin: 1.25rem 0 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-muted);
  max-width: 56ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-media img { width: min(70%, 280px); }
  .hero-copy p { margin-inline: auto; }
  .hero-actions { justify-content: center; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.2s, border-color 0.2s;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--on-accent);
  box-shadow: 0 8px 20px -8px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px var(--accent-glow); }
.btn-ghost {
  background: var(--bg-elev);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn-lg { padding: 0.9rem 1.6rem; font-size: 1rem; }

/* Copy button with success state */
.copy-btn { position: relative; min-width: 96px; }
.copy-btn .label-done { display: none; }
.copy-btn.copied { background: #4ade80; border-color: transparent; color: #05250f; }
.copy-btn.copied .label-copy { display: none; }
.copy-btn.copied .label-done { display: inline-flex; align-items: center; gap: 0.4rem; }

/* ==========================================================================
   Sections / cards
   ========================================================================== */
.section { padding: clamp(2rem, 5vw, 4rem) 0; }
.section-head { margin-bottom: 1.75rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 0.5rem; }
.section-head p { color: var(--text-muted); margin: 0.5rem 0 0; max-width: 60ch; }

.card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }

/* Section cards on home */
.section-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
@media (max-width: 900px) { .section-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .section-cards { grid-template-columns: 1fr; } }
.section-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}
.section-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% auto;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.section-card:hover::after { opacity: 1; }
.section-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  transition: transform 0.35s var(--ease), background 0.3s;
}
[data-theme="dark"] .section-card .icon { color: var(--accent); }
.section-card:hover .icon { transform: rotate(-6deg) scale(1.08); background: var(--accent); color: var(--on-accent); }
.section-card .icon svg { width: 22px; height: 22px; }
.section-card h3 { font-size: 1.15rem; }
.section-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; flex: 1; }
.section-card .link {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
[data-theme="dark"] .section-card .link { color: var(--accent); }
.section-card .link svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.section-card:hover .link svg { transform: translateX(4px); }

/* Announcement banner */
.announce {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 60%),
    var(--surface);
  position: relative;
  overflow: hidden;
}
.announce::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: sheen 6s ease-in-out infinite;
  pointer-events: none;
}
[data-theme="dark"] .announce::before { background: linear-gradient(100deg, transparent 30%, rgba(177, 186, 255, 0.12) 50%, transparent 70%); }
@keyframes sheen { 0%, 60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.live-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--on-accent);
  position: relative;
}
.live-dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: ping 1.8s ease-out infinite;
}
@keyframes ping { 0% { transform: scale(0.8); opacity: 0.9; } 100% { transform: scale(1.5); opacity: 0; } }
.live-dot svg { width: 20px; height: 20px; }
.announce-label { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-deep); }
[data-theme="dark"] .announce-label { color: var(--accent); }
.announce h3 { font-size: 1.1rem; margin-top: 0.15rem; }
.announce .when { color: var(--text-muted); font-size: 0.9rem; margin: 0.1rem 0 0; }
@media (max-width: 640px) {
  .announce { grid-template-columns: auto 1fr; }
  .announce .btn { grid-column: 1 / -1; }
}

/* ==========================================================================
   Filters (chips)
   ========================================================================== */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.chip {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all 0.25s var(--ease);
}
.chip:hover { border-color: var(--accent); color: var(--text); transform: translateY(-1px); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 6px 16px -6px var(--accent-glow);
}

/* ==========================================================================
   Resource list ("table" rows)
   ========================================================================== */
.list { display: grid; gap: 0.85rem; }
.row {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(0, 2fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.1rem 1.35rem;
  transition: transform 0.4s var(--ease), opacity 0.35s ease, box-shadow 0.35s, border-color 0.3s;
}
.row.hide { opacity: 0; transform: scale(0.96) translateY(6px); pointer-events: none; position: absolute; visibility: hidden; }
.row.enter { animation: row-in 0.5s var(--ease) both; }
@keyframes row-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
.row .name { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; }
.row .tag {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}
[data-theme="dark"] .row .tag { color: var(--accent); }
.row .desc { color: var(--text-muted); font-size: 0.92rem; margin: 0.25rem 0 0; }
.row .code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  overflow-x: auto;
  white-space: pre;
  color: var(--text);
  margin: 0;
  line-height: 1.55;
}
.row.stack { grid-template-columns: 1fr; }
.row.stack .row-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.row.stack .code { max-height: 360px; }
.row.addin-row { grid-template-columns: auto minmax(160px, 0.8fr) minmax(0, 2fr) auto; }
.row .logo { width: 56px; height: 56px; border-radius: 14px; object-fit: contain; background: var(--accent-soft); padding: 4px; }
.row .name a { transition: color 0.2s; }
.row .name a:hover { color: var(--accent-deep); }
[data-theme="dark"] .row .name a:hover { color: var(--accent); }
.list-head {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(0, 2fr) auto;
  gap: 1.25rem;
  padding: 0 1.35rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.list-head.addin-head { grid-template-columns: auto minmax(160px, 0.8fr) minmax(0, 2fr) auto; }
.list-head.addin-head span:first-child { width: 56px; }
.list-head span:last-child { min-width: 96px; }
.list-wrap { position: relative; }
.empty { text-align: center; color: var(--text-muted); padding: 3rem 1rem; }

.collection-card { overflow: hidden; }
.collection-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; padding: 1.25rem 1.35rem; }
.collection-copy .name { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; }
.collection-copy .tag { display: inline-block; margin-top: 0.4rem; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.15rem 0.55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-deep); }
[data-theme="dark"] .collection-copy .tag { color: var(--accent); }
.collection-copy .desc { color: var(--text-muted); font-size: 0.92rem; margin: 0.55rem 0 0; max-width: 720px; }
.collection-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.65rem; }
.collection-toggle svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.collection-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.collection-panel { border-top: 1px solid var(--border); padding: 1.2rem 1.35rem 1.35rem; background: var(--accent-soft); animation: panel-in 0.35s var(--ease) both; }
.collection-panel[hidden] { display: none; }
@keyframes panel-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.collection-panel h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.85rem; }
.collection-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
.collection-item { min-width: 0; display: grid; grid-template-columns: minmax(130px, 0.65fr) minmax(0, 1.35fr); gap: 0.8rem; align-items: baseline; padding: 0.7rem 0.8rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev); }
.collection-item code { color: var(--accent-deep); font-family: var(--font-mono); font-weight: 700; overflow-wrap: anywhere; }
[data-theme="dark"] .collection-item code { color: var(--accent); }
.collection-item span { color: var(--text-muted); font-size: 0.84rem; }

@media (max-width: 760px) {
  .list-head { display: none; }
  .row, .row.addin-row { grid-template-columns: 1fr; gap: 0.8rem; }
  .row .btn { justify-self: start; }
  .row .code { max-width: 100%; }
  .collection-summary { grid-template-columns: 1fr; gap: 1rem; }
  .collection-actions { justify-content: flex-start; }
  .collection-items { grid-template-columns: 1fr; }
}

/* Syntax highlighting (VBA) */
.tok-kw { color: #5f6dd6; font-weight: 600; }
.tok-str { color: #16884a; }
.tok-cm { color: var(--text-faint); font-style: italic; }
.tok-num { color: #c2410c; }
.tok-fn { color: #0e7490; }
[data-theme="dark"] .tok-kw { color: #b1baff; }
[data-theme="dark"] .tok-str { color: #86efac; }
[data-theme="dark"] .tok-num { color: #fdba74; }
[data-theme="dark"] .tok-fn { color: #67e8f9; }

/* ==========================================================================
   Templates grid
   ========================================================================== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.tpl-card { overflow: hidden; display: flex; flex-direction: column; }
.tpl-card .thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--accent-soft); }
.tpl-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.tpl-card:hover .thumb img { transform: scale(1.05); }
.tpl-card .body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.tpl-card h3 { font-size: 1.1rem; }
.tpl-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; flex: 1; }
.tpl-card .btn { align-self: flex-start; margin-top: 0.4rem; }

/* ==========================================================================
   Add-in detail
   ========================================================================== */
.cta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
}
.cta-bar .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.feature-groups { display: grid; gap: 2rem; }
.feature-type { display: grid; gap: 1.25rem; }
.feature-type-head { display: flex; align-items: center; gap: 0.65rem; border-bottom: 1px solid var(--border-strong); padding-bottom: 0.65rem; }
.feature-type-head h3 { font-size: 1.35rem; }
.feature-type-head span { display: grid; place-items: center; min-width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-size: 0.75rem; font-weight: 800; }
.feature-category { display: grid; gap: 0.65rem; }
.feature-category > h4 { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; }
.feature-list { display: grid; gap: 0.65rem; }
.feature-row { display: grid; grid-template-columns: 46px minmax(190px, 0.8fr) minmax(280px, 1.6fr) minmax(90px, auto); gap: 1.25rem; align-items: center; padding: 1rem 1.2rem; }
.feature-row .name { font-family: var(--font-display); font-weight: 700; }
.feature-row .desc { color: var(--text-muted); font-size: 0.92rem; margin: 0; }
.feature-row > :last-child { justify-self: start; }
.fn-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  overflow: hidden;
}
.fn-icon img { width: 100%; height: 100%; object-fit: contain; }
.yt-link { color: #e53935; display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.85rem; }
.yt-link svg { width: 18px; height: 18px; }
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--text-muted); font-weight: 600; font-size: 0.9rem; margin-bottom: 1rem; transition: color 0.2s; }
.back-link:hover { color: var(--text); }
.back-link svg { width: 16px; height: 16px; }
@media (max-width: 760px) {
  .feature-row { grid-template-columns: 46px minmax(0, 1fr); gap: 0.75rem 1rem; }
  .feature-row .desc, .feature-row > :last-child { grid-column: 2; }
}

/* ==========================================================================
   Community
   ========================================================================== */
.next-stream {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.75rem 2rem;
}
.date-badge {
  min-width: 84px;
  padding: 0.75rem 0.5rem;
  text-align: center;
  border-radius: 14px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-display);
  box-shadow: 0 10px 24px -10px var(--accent-glow);
}
.date-badge .d { font-size: 2rem; font-weight: 800; line-height: 1; }
.date-badge .m { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.25rem; }
.next-stream h3 { font-size: 1.4rem; }
.next-stream p { margin: 0.4rem 0 0; color: var(--text-muted); }
.next-stream .time { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.6rem; font-size: 0.88rem; font-weight: 700; color: var(--accent-deep); }
[data-theme="dark"] .next-stream .time { color: var(--accent); }
.next-stream .time svg { width: 15px; height: 15px; }
@media (max-width: 640px) {
  .next-stream { grid-template-columns: auto 1fr; }
  .next-stream .btn { grid-column: 1 / -1; }
}

.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.channel { padding: 1.6rem; display: flex; flex-direction: column; gap: 0.75rem; }
.channel .yt-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #ff0000;
  color: #fff;
  display: grid;
  place-items: center;
}
.channel .yt-badge svg { width: 24px; height: 24px; }
.channel h3 { font-size: 1.2rem; }
.channel p { margin: 0; color: var(--text-muted); flex: 1; }
.channel .btn { align-self: flex-start; }

.past-list { display: grid; gap: 0.75rem; }
.past {
  display: grid;
  grid-template-columns: 11.5rem minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem 1.35rem;
}
.past .date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); white-space: nowrap; }
.past h4 { font-size: 1.02rem; }
.past p { margin: 0.2rem 0 0; color: var(--text-muted); font-size: 0.9rem; }
@media (max-width: 600px) {
  .past { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }

/* ==========================================================================
   Reveal animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.hero .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero .reveal:nth-child(2) { transition-delay: 0.2s; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 20px);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.88rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.4s var(--ease);
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}