/* GPT App Radar — single stylesheet, light + dark via prefers-color-scheme */

:root {
  --bg: #f7f7f9;
  --surface: #ffffff;
  --text: #17171c;
  --text-soft: #5c5c6b;
  --border: #e4e4ec;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --accent-text: #ffffff;
  --shadow: 0 1px 2px rgba(20, 20, 40, 0.05), 0 4px 16px rgba(20, 20, 40, 0.06);
  --shadow-lift: 0 2px 4px rgba(20, 20, 40, 0.08), 0 10px 28px rgba(20, 20, 40, 0.12);
  --radius: 14px;
  --radius-sm: 9px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --surface: #1a1a21;
    --text: #ececf1;
    --text-soft: #9c9cad;
    --border: #2c2c37;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-soft: #26263a;
    --accent-text: #101014;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.5), 0 10px 28px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand .dot { font-size: 1.2rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-soft);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); background: var(--accent-soft); text-decoration: none; }

.nav-links a.btn-feature {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
.nav-links a.btn-feature:hover { background: var(--accent-hover); color: var(--accent-text); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 64px 0 36px; }

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero .sub {
  color: var(--text-soft);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 10px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.hero-stats strong { color: var(--text); }

/* ---------- Search ---------- */
.search-wrap { position: relative; max-width: 560px; margin: 0 auto; }

#search-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  outline: none;
}
#search-input:focus { border-color: var(--accent); }

.search-hint {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-soft);
  font-size: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
  pointer-events: none;
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  max-height: 380px;
  overflow-y: auto;
  text-align: left;
  z-index: 60;
  display: none;
}
.search-results.open { display: block; }

.search-results a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.search-results a:last-child { border-bottom: none; }
.search-results a:hover, .search-results a.active {
  background: var(--accent-soft);
  text-decoration: none;
}
.search-results .r-name { font-weight: 600; }
.search-results .r-cat { color: var(--text-soft); font-size: 0.82rem; margin-left: auto; white-space: nowrap; }
.search-results .empty { padding: 14px 16px; color: var(--text-soft); }

/* ---------- Sections ---------- */
.section { padding: 34px 0 6px; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 1.35rem; margin: 0; letter-spacing: -0.01em; }
.section-head .more { margin-left: auto; font-size: 0.9rem; white-space: nowrap; }

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

a.card { color: var(--text); display: block; transition: transform 0.12s ease, box-shadow 0.12s ease; }
a.card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-lift); }

.app-card .top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }

.avatar {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  background: hsl(var(--h, 230) 55% 48%);
}

.app-card .name { font-weight: 650; line-height: 1.3; }
.app-card .cat { color: var(--text-soft); font-size: 0.8rem; }
.app-card .desc {
  color: var(--text-soft);
  font-size: 0.88rem;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cat-card { display: flex; align-items: center; gap: 12px; }
.cat-card .emoji { font-size: 1.5rem; }
.cat-card .cat-name { font-weight: 600; line-height: 1.3; }
.cat-card .count { color: var(--text-soft); font-size: 0.82rem; }

.placeholder-card {
  border-style: dashed;
  border-width: 2px;
  box-shadow: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 128px;
  color: var(--text-soft);
}
.placeholder-card .ph-title { font-weight: 650; color: var(--text); }
.placeholder-card:hover { border-color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { text-decoration: none; border-color: var(--accent); }

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

/* ---------- Page & prose ---------- */
.page { padding: 44px 0 20px; }
.page-narrow { max-width: 680px; }
.page h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); letter-spacing: -0.02em; margin: 0 0 8px; }
.page .lede { color: var(--text-soft); font-size: 1.05rem; margin: 0 0 26px; }
.prose h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--text-soft); }
.prose strong { color: var(--text); }

.breadcrumb { font-size: 0.85rem; color: var(--text-soft); margin-bottom: 14px; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--accent); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
  font-weight: 500;
}
a.chip:hover { text-decoration: none; outline: 1px solid var(--accent); }

/* ---------- App detail ---------- */
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.detail-head { display: flex; align-items: center; gap: 16px; margin: 10px 0 6px; }
.detail-head .avatar { width: 56px; height: 56px; border-radius: 14px; font-size: 1.4rem; }
.detail-head h1 { margin: 0; }
.detail-dev { color: var(--text-soft); font-size: 0.95rem; }

.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0 6px; }
.detail-note { color: var(--text-soft); font-size: 0.82rem; }

.meta-list {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  border-top: 1px solid var(--border);
}
.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.meta-list .k { color: var(--text-soft); }

.aside-card { position: sticky; top: 76px; }
.aside-card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.aside-card p { color: var(--text-soft); font-size: 0.88rem; margin: 0 0 14px; }

/* ---------- Subscribe band ---------- */
.subscribe-band {
  margin-top: 56px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.subscribe-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 30px 0;
}
.subscribe-inner h3 { margin: 0 0 2px; font-size: 1.05rem; }
.subscribe-inner p { margin: 0; color: var(--text-soft); font-size: 0.88rem; }

.subscribe-form { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.subscribe-form input[type="email"] {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  min-width: 220px;
}
.subscribe-form input[type="email"]:focus { outline: none; border-color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 40px;
  color: var(--text-soft);
  font-size: 0.87rem;
}
.footer-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}
.footer-row .links { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; }
.footer-row .links a { color: var(--text-soft); }
.footer-row .links a:hover { color: var(--accent); }
.footer-disclaimer { font-size: 0.8rem; }

/* ---------- Forms (submit page) ---------- */
.form-grid { display: grid; gap: 16px; max-width: 560px; }
.form-grid label { font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 5px; }
.form-grid input, .form-grid textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}
.form-grid input:focus, .form-grid textarea:focus { outline: none; border-color: var(--accent); }
.form-hint { color: var(--text-soft); font-size: 0.82rem; margin-top: 4px; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 26px 0;
  max-width: 720px;
}
.price-card { display: flex; flex-direction: column; gap: 4px; padding: 24px; }
.price-card.highlight { border-color: var(--accent); box-shadow: var(--shadow-lift); }
.price-card .plan { font-weight: 700; }
.price-card .badge {
  align-self: flex-start;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.price-card .price { font-size: 2.1rem; font-weight: 750; letter-spacing: -0.02em; }
.price-card .per { color: var(--text-soft); font-size: 0.85rem; margin-bottom: 12px; }
.price-card ul { margin: 0 0 18px; padding-left: 18px; color: var(--text-soft); font-size: 0.9rem; }
.price-card ul li { margin-bottom: 6px; }
.price-card .btn { margin-top: auto; text-align: center; }

/* ---------- New page groups ---------- */
.date-group { margin-bottom: 34px; }
.date-group h2 { font-size: 1.2rem; margin: 0 0 4px; }
.date-group .group-sub { color: var(--text-soft); font-size: 0.88rem; margin: 0 0 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .detail-layout { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .hero { padding: 44px 0 28px; }
  .subscribe-form { margin-left: 0; width: 100%; }
  .subscribe-form input[type="email"] { flex: 1; min-width: 0; }
  .footer-row .links { margin-left: 0; }
  .search-hint { display: none; }
}