/* ============================================================
   Hotstash Marketplace — shared styles
   Tokens mirror docs/index.html for visual consistency.
   Transitions stay on compositor-friendly properties only
   (transform / opacity).
   ============================================================ */

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

:root {
  --accent: #5b5bd6;
  --accent-2: #9333ea;
  --accent-3: #06b6d4;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --surface-3: #ebebf0;
  --text: #1d1d1f;
  --text-2: #3d3d3f;
  --text-3: #6e6e73;
  --border: #e5e5ea;
  --danger: #e5484d;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 24px rgba(0,0,0,.08);
  --dur-fast: 150ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #111113;
    --surface-2: #1c1c1e;
    --surface-3: #2c2c2e;
    --text: #f5f5f7;
    --text-2: #adadb8;
    --text-3: #6e6e73;
    --border: #2c2c2e;
    --shadow-card: 0 8px 24px rgba(0,0,0,.4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); }

/* ── Top nav ──────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-brand .flame {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 16px;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: opacity var(--dur-fast) var(--ease);
}

.nav-links a:hover { opacity: 0.7; }
.nav-links a[aria-current="page"] { color: var(--accent); }

/* ── Layout ───────────────────────────────────── */

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-head { padding: 40px 0 24px; }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-head p { color: var(--text-2); font-size: 1rem; max-width: 60ch; }

/* ── Buttons ──────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.btn:hover { transform: translateY(-1px); opacity: 0.95; }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(91,91,214,.35);
}

.btn-block { width: 100%; }
.btn-lg { font-size: 1rem; padding: 14px 24px; }

.btn-apple {
  background: #000;
  color: #fff;
  border-color: #000;
}
@media (prefers-color-scheme: dark) {
  .btn-apple { background: #fff; color: #000; border-color: #fff; }
}

/* ── Toolbar (search / filter / sort) ─────────── */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
}

input[type="search"],
input[type="text"],
input[type="url"],
select,
textarea {
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  transition: opacity var(--dur-fast) var(--ease);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.search-grow { flex: 1 1 220px; min-width: 0; }
.search-grow input { width: 100%; }

textarea { width: 100%; resize: vertical; min-height: 160px; line-height: 1.5; }

/* ── Featured row ─────────────────────────────── */

.featured-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.featured-rail .tcard { scroll-snap-align: start; }

/* ── Transform grid + cards ───────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.tcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.tcard:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.tcard:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tcard-top { display: flex; align-items: center; gap: 12px; }

.tcard-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: rgba(91,91,214,.12);
  color: var(--accent);
}

.tcard h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.tcard .author { font-size: 0.8rem; color: var(--text-3); }
.tcard p.desc {
  font-size: 0.86rem;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tcard-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--text-3);
}

/* ── Badges ───────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--surface-3);
  color: var(--text-2);
}

.badge-cat { background: rgba(91,91,214,.12); color: var(--accent); }
.badge-kind { background: rgba(6,182,212,.12); color: var(--accent-3); }
.badge-pending { background: rgba(217,119,6,.14); color: var(--warning); }
.badge-live { background: rgba(22,163,74,.14); color: var(--success); }
.badge-removed { background: rgba(229,72,77,.14); color: var(--danger); }

.stars { color: #f5a623; letter-spacing: 1px; }

/* ── State blocks (loading / empty / error) ───── */

.state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-3);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.state h3 { color: var(--text-2); font-size: 1.05rem; margin-bottom: 6px; }
.state.error { border-color: rgba(229,72,77,.4); color: var(--danger); }

.spinner {
  width: 28px;
  height: 28px;
  margin: 0 auto 14px;
  border: 3px solid var(--surface-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ── Transform detail page ────────────────────── */

.detail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 32px 0 8px;
}
.detail-head .tcard-icon { width: 64px; height: 64px; font-size: 28px; border-radius: 16px; }
.detail-head h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -0.02em; }
.detail-head .author { font-size: 0.95rem; color: var(--text-3); }

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 8px 0 24px;
}
.detail-fallback { font-size: 0.85rem; color: var(--text-3); }

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat .num { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.stat .lbl { font-size: 0.75rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }

.preview-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 24px 0 10px;
}

pre.code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  overflow-x: auto;
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
  white-space: pre;
}

ol.steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
ol.steps li {
  counter-increment: step;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}
ol.steps li::before {
  content: counter(step);
  width: 24px; height: 24px; min-width: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
ol.steps .params { color: var(--text-3); font-family: "SF Mono", "Menlo", monospace; font-size: 0.82rem; }

/* ── Account page ─────────────────────────────── */

.panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.panel h2 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px; }
.panel > p { color: var(--text-2); font-size: 0.92rem; margin-bottom: 16px; }

.form-grid { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 600; }
.form-row .hint { font-size: 0.78rem; color: var(--text-3); }

.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  cursor: pointer;
}
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.my-list { display: flex; flex-direction: column; gap: 10px; }
.my-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.my-item .name { font-weight: 600; }
.my-item .meta { font-size: 0.8rem; color: var(--text-3); }
.my-item .spacer { margin-left: auto; }

.toast {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.toast-ok { background: rgba(22,163,74,.12); color: var(--success); border: 1px solid rgba(22,163,74,.3); }
.toast-err { background: rgba(229,72,77,.12); color: var(--danger); border: 1px solid rgba(229,72,77,.3); }

/* ── Footer ───────────────────────────────────── */

footer {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.83rem;
  margin-top: 40px;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ── Responsive ───────────────────────────────── */

@media (max-width: 600px) {
  .nav { padding: 12px 16px; }
  .container { padding: 0 16px; }
  .detail-head { gap: 12px; }
}