/* AppFinder — clean, warm, modern. Auto light/dark via prefers-color-scheme. */

:root {
  --bg: #f7f5f0;
  --bg-elev: #ffffff;
  --bg-soft: #efece4;
  --fg: #1a1814;
  --fg-soft: #5c5650;
  --fg-mute: #8a847d;
  --accent: #d97706;
  --accent-fg: #ffffff;
  --accent-soft: #fef3e2;
  --border: #e5e0d6;
  --border-strong: #d6d0c2;
  --shadow-sm: 0 1px 2px rgba(20, 16, 10, 0.04), 0 1px 1px rgba(20, 16, 10, 0.03);
  --shadow-md: 0 4px 16px rgba(20, 16, 10, 0.06), 0 2px 4px rgba(20, 16, 10, 0.04);
  --radius: 14px;
  --radius-sm: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110d;
    --bg-elev: #1d1a15;
    --bg-soft: #25201a;
    --fg: #f4efe6;
    --fg-soft: #b8b0a3;
    --fg-mute: #807a6f;
    --accent: #f59e0b;
    --accent-fg: #1a1814;
    --accent-soft: #2d2316;
    --border: #2e2922;
    --border-strong: #3d362c;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(16px, 4vw, 40px);
  padding-bottom: 80px;
}

/* ─── Hero ────────────────────────────────────────────────────────────────── */

.hero {
  text-align: center;
  margin: clamp(24px, 6vw, 64px) 0 clamp(24px, 5vw, 48px);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.hero .globe {
  font-size: 0.9em;
  display: inline-block;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

.tagline {
  color: var(--fg-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  max-width: 520px;
  margin: 0 auto;
}

/* ─── Search bar ─────────────────────────────────────────────────────────── */

.searchbar {
  max-width: 720px;
  margin: 0 auto clamp(20px, 4vw, 40px);
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 6px 6px 20px;
  box-shadow: var(--shadow-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-md), 0 0 0 4px var(--accent-soft);
}

.search-icon {
  color: var(--fg-mute);
  flex-shrink: 0;
}

#q {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: 17px;
  padding: 14px 12px;
  min-width: 0;
}

#q::placeholder { color: var(--fg-mute); }

#submit-btn {
  appearance: none;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.05s;
}
#submit-btn:hover    { filter: brightness(1.08); }
#submit-btn:active   { transform: scale(0.97); }
#submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Countries picker (details/summary) */

.countries-picker {
  margin-top: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.countries-picker summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  font-weight: 500;
}
.countries-picker summary::-webkit-details-marker { display: none; }
.countries-picker summary svg { transition: transform 0.2s; color: var(--fg-mute); }
.countries-picker[open] summary svg { transform: rotate(180deg); }
.countries-picker summary:hover { background: var(--bg-soft); }

#picked-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 24px;
}

.summary-flag { font-size: 18px; line-height: 1; }
.summary-more { color: var(--fg-mute); font-size: 13px; }

.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 4px;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--border);
}

.country-chip {
  appearance: none;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  font: inherit;
  font-size: 13px;
  color: var(--fg-soft);
  text-align: left;
  transition: background 0.12s, color 0.12s;
}
.country-chip:hover { background: var(--bg-soft); color: var(--fg); }
.country-chip.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.country-chip .flag { font-size: 17px; line-height: 1; flex-shrink: 0; }

/* ─── Status (loading / error) ──────────────────────────────────────────── */

.status {
  max-width: 720px;
  margin: 0 auto clamp(20px, 3vw, 32px);
  padding: 16px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--fg-soft);
  text-align: center;
}
.status.error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}
@media (prefers-color-scheme: dark) {
  .status.error {
    background: #2a1414;
    border-color: #5a2020;
    color: #fca5a5;
  }
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Results ────────────────────────────────────────────────────────────── */

.results { display: flex; flex-direction: column; gap: clamp(28px, 4vw, 44px); }

.country-section {
  animation: fadein 0.35s ease;
}
@keyframes fadein {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.country-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.country-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.country-title .flag { font-size: 1.2em; line-height: 1; }
.country-title .code {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  font-weight: 600;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--bg-soft);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.country-meta {
  color: var(--fg-mute);
  font-size: 13px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.card {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.card .icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  object-fit: cover;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.card .body { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.card .title {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.25;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.card .subtitle {
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--fg-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card .dev {
  margin-top: auto;
  padding-top: 6px;
  font-size: 12px;
  color: var(--fg-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card .rating {
  margin-top: 4px;
  font-size: 12px;
  color: var(--fg-soft);
  display: flex;
  align-items: center;
  gap: 4px;
}
.card .rating .star { color: var(--accent); }
.card .rank {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-mute);
  letter-spacing: 0.05em;
}

.no-results, .err-block {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--fg-soft);
  font-size: 14px;
  text-align: center;
}
.err-block { background: #fef2f2; color: #991b1b; }
@media (prefers-color-scheme: dark) {
  .err-block { background: #2a1414; color: #fca5a5; }
}

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

footer {
  text-align: center;
  padding: 24px 16px;
  color: var(--fg-mute);
  font-size: 12px;
}
footer a { color: var(--fg-soft); text-decoration: none; border-bottom: 1px solid var(--border); }
footer a:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Small screens ──────────────────────────────────────────────────────── */

@media (max-width: 520px) {
  .search-input-wrap { padding-left: 14px; }
  #q { font-size: 16px; padding: 12px 8px; }
  #submit-btn { padding: 10px 16px; }
  .cards { grid-template-columns: 1fr; }
}