:root {
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius: 20px;
  --accent: #16181d;
  --accent-2: #3a3f4b;
}

/* ---------- light: snowy monochrome ---------- */
[data-theme="light"] {
  --bg: #f2f4f7;
  --blob-a: #e2e5ec;
  --blob-b: #edf0f5;
  --blob-c: #dfe4ec;
  --text: #16181d;
  --text-dim: #5d6575;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-shadow: 0 14px 44px rgba(30, 40, 70, 0.1);
  --card-bg: rgba(255, 255, 255, 0.5);
  --chip-bg: rgba(255, 255, 255, 0.65);
  --chip-active: #1b1e26;
  --chip-active-text: #fff;
  --input-bg: rgba(255, 255, 255, 0.7);
  --icon-bg: rgba(22, 24, 29, 0.07);
  --avatar-ring: rgba(255, 255, 255, 0.95);
}

/* ---------- dark: gray monochrome ---------- */
[data-theme="dark"] {
  --bg: #101114;
  --blob-a: #1e2129;
  --blob-b: #191c22;
  --blob-c: #1c1f27;
  --text: #eceef2;
  --text-dim: #969eae;
  --glass-bg: rgba(26, 28, 34, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 14px 44px rgba(0, 0, 0, 0.5);
  --card-bg: rgba(24, 26, 32, 0.5);
  --chip-bg: rgba(255, 255, 255, 0.07);
  --chip-active: #eceef2;
  --chip-active-text: #14161a;
  --input-bg: rgba(255, 255, 255, 0.06);
  --icon-bg: rgba(236, 238, 242, 0.09);
  --avatar-ring: #101114;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.65;
  animation: drift 28s ease-in-out infinite alternate;
}
.blob-a { width: 540px; height: 540px; background: var(--blob-a); top: -180px; left: -150px; }
.blob-b { width: 480px; height: 480px; background: var(--blob-b); bottom: -140px; right: -110px; animation-delay: -10s; }
.blob-c { width: 340px; height: 340px; background: var(--blob-c); top: 45%; left: 62%; opacity: 0.8; animation-delay: -17s; }
[data-theme="dark"] .blob { opacity: 0.5; }
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(70px, -50px) scale(1.1); }
}

/* ---------- layout ---------- */
.page { max-width: 640px; margin: 0 auto; padding: 40px 18px 60px; }
.page-wide { max-width: 1120px; }

/* ---------- topnav ---------- */
.topnav {
  position: sticky;
  top: 14px;
  z-index: 50;
  max-width: 1120px;
  margin: 14px auto 0;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  box-shadow: var(--glass-shadow);
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-mark { color: var(--accent); }
.topnav .controls { gap: 6px; }
.topnav .pill { padding: 6px 12px; font-size: 0.8rem; }

/* ---------- commands hero ---------- */
.cmd-hero { padding: 26px 0 10px; }
.cmd-title { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.cmd-title-dim { color: var(--text-dim); font-weight: 650; }
.cmd-sub { margin-top: 8px; font-size: 0.95rem; color: var(--text-dim); }
.cmd-hero .badges { margin-top: 16px; }
.cmd-hero-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.cmd-hero-top .controls { gap: 6px; }

/* ---------- legal pages ---------- */
.legal-top { margin-bottom: 18px; }
.legal {
  padding: 38px 42px;
  border-radius: var(--radius);
}
.legal h1 { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; }
.legal-updated { margin-top: 6px; font-size: 0.82rem; color: var(--text-dim); }
.legal p { margin-top: 16px; font-size: 0.92rem; line-height: 1.7; color: var(--text-dim); }
.legal h2 { margin-top: 28px; font-size: 1.02rem; font-weight: 750; color: var(--text); }
.legal ul { margin: 10px 0 0 20px; display: flex; flex-direction: column; gap: 8px; }
.legal li { font-size: 0.9rem; line-height: 1.6; color: var(--text-dim); }
.legal strong { color: var(--text); font-weight: 650; }
.legal em { color: var(--text-dim); }
.legal a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--glass-border); }
.legal a:hover { text-decoration-color: var(--text); }
.legal code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.85em;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--text);
}

.cmd-groups { display: flex; flex-direction: column; gap: 34px; margin-top: 8px; }
.cmd-group-title {
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cmd-group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}
.cmd-group .commands-list { margin-top: 0; }

/* ---------- profile (biolink) ---------- */
.profile { text-align: center; padding: 18px 0 8px; }

.avatar-wrap { position: relative; display: inline-block; }
.avatar {
  width: 112px; height: 112px;
  border-radius: 32px;
  object-fit: cover;
  display: block;
  border: 3px solid var(--avatar-ring);
  box-shadow: var(--glass-shadow), 0 0 0 1px var(--glass-border);
}
.avatar-ring {
  position: absolute;
  inset: -7px;
  border-radius: 38px;
  background: conic-gradient(from 140deg, var(--accent), var(--accent-2), var(--accent));
  z-index: -1;
  opacity: 0.4;
  filter: blur(7px);
}

.name {
  margin-top: 20px;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.handle { font-size: 0.9rem; color: var(--text-dim); margin-top: 2px; }
.bio { margin-top: 12px; font-size: 0.98rem; color: var(--text-dim); line-height: 1.6; max-width: 420px; margin-inline: auto; }

.badges { margin-top: 16px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  padding: 6px 13px;
  border-radius: 999px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.45; } }

/* ---------- link cards ---------- */
.links { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text);
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.2s;
  text-align: left;
}
.link-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--glass-border));
  box-shadow: 0 18px 48px rgba(10, 12, 18, 0.14);
}
.link-card.primary {
  background: linear-gradient(135deg, #2a2e38, #101216);
  border-color: transparent;
  color: #fff;
}
[data-theme="dark"] .link-card.primary {
  background: linear-gradient(135deg, #f4f5f8, #c3c8d2);
  color: #14161a;
}
.link-card.primary .link-sub,
.link-card.primary .link-arrow { color: rgba(255, 255, 255, 0.7); }
[data-theme="dark"] .link-card.primary .link-sub,
[data-theme="dark"] .link-card.primary .link-arrow { color: rgba(20, 22, 26, 0.6); }
.link-icon {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--icon-bg);
  color: var(--accent);
}
.link-card.primary .link-icon { background: rgba(255, 255, 255, 0.16); color: #fff; }
[data-theme="dark"] .link-card.primary .link-icon { background: rgba(20, 22, 26, 0.1); color: #14161a; }
.link-text { flex: 1; min-width: 0; }
.link-title { display: block; font-weight: 650; font-size: 0.98rem; }
.link-sub { display: block; font-size: 0.78rem; color: var(--text-dim); margin-top: 2px; }
.link-arrow { flex: none; color: var(--text-dim); transition: transform 0.18s; }
.link-card:hover .link-arrow { transform: translateX(4px); color: var(--accent); }
.link-card.primary:hover .link-arrow { color: inherit; }

svg.i {
  width: 20px; height: 20px;
  display: block;
  transition: color 0.3s ease, stroke 0.3s ease;
}
.link-icon svg.i { width: 19px; height: 19px; }
.link-icon,
.card .icon {
  transition: color 0.3s ease, background-color 0.3s ease;
}

/* ---------- controls ---------- */
.controls {
  margin-top: 22px;
  display: flex;
  gap: 8px;
  justify-content: center;
}
.pill {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.pill:hover { transform: translateY(-1px); }
.pill.icon { padding: 7px 10px; transition: color 0.3s ease, background 0.2s; }
.pill.icon svg { width: 15px; height: 15px; display: block; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

/* ---------- sections ---------- */
.section { max-width: 1100px; margin: 0 auto; padding: 60px 20px 10px; }
.section h2 {
  font-size: 1.5rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

/* ---------- features ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}
.card {
  padding: 22px;
  background: var(--card-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-4px); }
.card .icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  margin-bottom: 14px;
  background: var(--icon-bg);
  color: var(--accent);
}
.card .icon svg.i { width: 20px; height: 20px; }
.card h3 { font-size: 1rem; margin-bottom: 7px; }
.card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.55; }

/* ---------- commands page ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 0.3s ease;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  transition: color 0.2s, transform 0.15s;
}
.back-link:hover { color: var(--text); transform: translateX(-2px); }
.back-link svg.i { width: 16px; height: 16px; }

.commands-bar { display: flex; flex-direction: column; gap: 14px; margin: 18px 0 20px; }
.search-wrap { position: relative; }
.search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  transition: color 0.3s ease;
}
.search-icon svg.i { width: 17px; height: 17px; }
#cmdSearch {
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 13px 18px 13px 46px;
  outline: none;
  width: 100%;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s, box-shadow 0.2s;
}
#cmdSearch:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.chip:hover { color: var(--text); }
.chip.active { background: var(--chip-active); border-color: var(--chip-active); color: var(--chip-active-text); }

.commands-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.cmd {
  padding: 16px 18px;
  cursor: pointer;
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  transition: transform 0.15s, border-color 0.2s;
}
.cmd:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 30%, var(--glass-border)); }
.cmd-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.cmd-name { font-weight: 700; font-size: 0.95rem; }
.cmd-alias { font-size: 0.75rem; color: var(--text-dim); }
.cmd-desc { margin-top: 6px; font-size: 0.83rem; color: var(--text-dim); line-height: 1.5; }
.commands-empty { text-align: center; color: var(--text-dim); padding: 30px 0; }

/* ---------- command modal ---------- */
.modal-backdrop[hidden] { display: none; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 12, 16, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.18s ease;
}
[data-theme="dark"] .modal-backdrop { background: rgba(0, 0, 0, 0.6); }
@keyframes fadeIn { from { opacity: 0; } }

.modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--glass-bg);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  padding: 28px;
  animation: popIn 0.2s ease;
}
@keyframes popIn { from { opacity: 0; transform: translateY(14px) scale(0.98); } }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  font: inherit;
  color: var(--text-dim);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.15s, background 0.2s;
}
.modal-close:hover { color: var(--text); transform: rotate(90deg); }
.modal-close svg.i { width: 16px; height: 16px; }

.modal-head { padding-right: 40px; }
.modal-name { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; }
.modal-aliases { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.modal-alias {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  padding: 4px 10px;
  border-radius: 999px;
}
.modal-cat {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--glass-border);
  padding: 4px 10px;
  border-radius: 999px;
}
.modal-desc { margin-top: 14px; font-size: 0.95rem; color: var(--text-dim); line-height: 1.6; }

.modal-subs { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.modal-sub {
  padding: 16px 18px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
}
.sub-syntax {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 7px 12px;
  display: inline-block;
  margin-bottom: 8px;
  word-break: break-all;
}
.sub-desc { font-size: 0.85rem; color: var(--text-dim); line-height: 1.55; }
.sub-meta { margin-top: 8px; font-size: 0.78rem; color: var(--text-dim); }
.sub-meta span { display: inline-block; margin-right: 14px; }
.sub-examples { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.sub-example {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
  background: var(--input-bg);
  border: 1px dashed var(--glass-border);
  border-radius: 8px;
  padding: 6px 12px;
  word-break: break-all;
}

/* ---------- footer ---------- */
.footer {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  padding: 40px 0 10px;
}
.footer a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.footer a:hover { border-bottom-color: var(--text-dim); }
@media (max-width: 560px) {
  .legal { padding: 28px 22px; }
}

@media (max-width: 560px) {
  .page { padding: 26px 14px 50px; }
  .avatar { width: 96px; height: 96px; border-radius: 28px; }
}