/* SkillDrop — Global Styles (B&W, ClawHub-inspired layout) */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Manrope:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

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

:root {
  --bg: #080808;
  --bg-soft: #0e0e0e;
  --surface: #141414;
  --surface-muted: #1a1a1a;
  --nav-bg: #080808e0;
  --ink: #f0f0f0;
  --ink-soft: #888;
  --ink-muted: #555;
  --line: rgba(255,255,255,0.08);
  --line-h: rgba(255,255,255,0.14);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --radius-pill: 14px;
  --font-display: 'Bricolage Grotesque', 'Manrope', sans-serif;
  --font-body: 'Manrope', 'Bricolage Grotesque', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --shadow: 0 22px 52px rgba(0,0,0,0.4);
  --max-w: 1200px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--ink); background: var(--bg);
  min-height: 100vh; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.navbar-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
  padding: 16px 28px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.4rem; letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 50%;
  background: #fff; display: grid; place-items: center;
  font-size: 0.7rem; color: #000; font-weight: 800;
  font-family: var(--font-mono);
}
.nav-links {
  display: flex; gap: 16px;
  color: var(--ink-soft); font-size: 0.95rem;
}
.nav-links a { transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }
.nav-actions {
  margin-left: auto;
  display: flex; align-items: center; gap: 12px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  padding: 10px 15px; font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.15s;
  font-family: inherit; font-size: inherit;
  color: var(--ink); cursor: pointer;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background: #fff; color: #000; border: none; }
.btn-primary:hover { opacity: 0.9; }
.btn-sm { padding: 7px 12px; font-size: 0.85rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }

/* ── Page container ── */
.page {
  max-width: var(--max-w); margin: 0 auto;
  padding: 40px 28px 80px;
}
.page-header { margin-bottom: 24px; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.page-subtitle {
  color: var(--ink-soft); font-size: 1rem;
  line-height: 1.6; max-width: 560px;
}

/* ── Section ── */
.section { margin-bottom: 48px; }
.section-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: -0.02em;
}
.section-link {
  font-size: 0.9rem; color: var(--ink-soft);
  transition: color 0.15s;
}
.section-link:hover { color: var(--ink); }

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ── Skills list (row view) ── */
.skills-list {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
}
.skill-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px; padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  cursor: pointer; transition: background 0.15s;
  text-decoration: none; color: inherit;
}
.skill-row:last-child { border-bottom: none; }
.skill-row:hover { background: rgba(255,255,255,0.03); }
.skill-row-main { display: grid; gap: 4px; min-width: 0; }
.skill-row-title {
  font-family: var(--font-display);
  font-size: 1.05rem; letter-spacing: -0.02em;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px;
}
.skill-row-slug {
  font-family: var(--font-mono);
  color: var(--ink-soft); font-size: 0.82rem;
}
.skill-row-summary {
  color: var(--ink-soft); font-size: 0.9rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.skill-row-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.skill-row-metrics {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  color: var(--ink-soft); font-size: 0.85rem; white-space: nowrap;
}

/* ── Tags ── */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 600;
  background: rgba(255,255,255,0.05); color: var(--ink-soft);
}

/* ── Platform pills ── */
.platform-pill {
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: var(--surface-muted); border: 1px solid var(--line);
  font-size: 0.8rem; font-weight: 500;
  color: var(--ink-soft); cursor: pointer; transition: all 0.15s;
}
.platform-pill:hover { border-color: var(--line-h); color: var(--ink); }
.platform-pill.active { background: #fff; color: #000; border-color: #fff; }

/* ── Category chips ── */
.cat-chip {
  display: inline-flex; align-items: center;
  padding: 10px 16px; border-radius: var(--radius-pill);
  border: 1px solid var(--line); background: var(--surface);
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.cat-chip:hover { border-color: var(--line-h); transform: translateY(-1px); }
.cat-chip .count { color: var(--ink-soft); font-weight: 400; font-size: 0.82rem; margin-left: 6px; }

/* ── Search / Filter toolbar ── */
.toolbar {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 14px 18px; margin-bottom: 20px;
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}
.search-input-wrap {
  flex: 1; min-width: 200px;
  display: flex; align-items: center; gap: 10px;
}
.search-input-wrap svg { color: var(--ink-muted); flex-shrink: 0; }
.search-input {
  background: none; border: none; outline: none;
  color: var(--ink); font-size: 0.95rem;
  font-family: var(--font-body); width: 100%;
}
.search-input::placeholder { color: var(--ink-muted); }
.filter-select {
  appearance: none; background: var(--surface-muted);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  color: var(--ink); padding: 8px 14px;
  font-size: 0.9rem; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
}

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-soft); margin-bottom: 8px;
}
.form-input {
  width: 100%; padding: 12px 14px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink); font-family: var(--font-body);
  font-size: 0.95rem; transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--line-h); outline: none; }
.form-input::placeholder { color: var(--ink-muted); }
textarea.form-input { resize: vertical; min-height: 120px; }
.form-hint { font-size: 0.82rem; color: var(--ink-muted); margin-top: 4px; }

/* ── Skill detail ── */
.skill-hero {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px; margin-bottom: 32px; align-items: start;
}
.skill-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.skill-author {
  color: var(--ink-soft); font-size: 0.9rem;
  margin-bottom: 12px;
}
.skill-desc {
  color: var(--ink-soft); font-size: 1rem;
  line-height: 1.65; margin-bottom: 16px;
}
.skill-sidebar { display: grid; gap: 16px; }
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
}
.sidebar-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-muted); margin-bottom: 6px;
}
.sidebar-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.install-code {
  font-family: var(--font-mono);
  font-size: 0.88rem; line-height: 1.55;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px;
  white-space: pre; overflow-x: auto; color: var(--ink);
}

/* ── Tabs ── */
.tab-bar {
  display: inline-flex; gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface-muted);
  padding: 4px; margin-bottom: 20px;
}
.tab-btn {
  padding: 8px 16px; border-radius: var(--radius-pill);
  border: none; background: none;
  color: var(--ink-soft); font-weight: 650;
  cursor: pointer; font-family: inherit; font-size: 0.9rem;
  transition: all 0.15s;
}
.tab-btn.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

/* ── Reviews ── */
.review-item {
  border: 1px solid var(--line);
  background: var(--surface-muted);
  border-radius: var(--radius-md);
  padding: 14px 16px; margin-bottom: 10px;
}
.review-header {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 6px;
}
.review-author { font-weight: 600; font-size: 0.9rem; }
.review-date { color: var(--ink-muted); font-size: 0.8rem; }
.review-body { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.55; }

/* ── Auth card ── */
.auth-wrap {
  display: flex; justify-content: center;
  align-items: center; min-height: calc(100vh - 120px);
  padding: 40px 28px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.auth-title {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.auth-subtitle {
  color: var(--ink-soft); font-size: 0.9rem;
  margin-bottom: 24px;
}
.auth-toggle {
  text-align: center; margin-top: 16px;
  font-size: 0.85rem; color: var(--ink-soft);
}
.auth-toggle a { color: var(--ink); font-weight: 600; }

/* ── Footer ── */
.site-footer { padding: 0 28px 40px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-divider { height: 1px; background: var(--line); opacity: 0.6; margin: 18px 0 16px; }
.footer-row { display: flex; justify-content: center; gap: 16px; }
.footer-copy { color: var(--ink-soft); opacity: 0.72; text-align: center; font-size: 0.85rem; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1000; }
.toast {
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 500;
  margin-top: 8px; animation: slideUp 0.3s ease;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink);
}

/* ── Markdown content ── */
.markdown { max-width: 100%; line-height: 1.7; }
.markdown h1, .markdown h2, .markdown h3 {
  font-family: var(--font-display);
  margin-top: 1.4rem; margin-bottom: 0.6rem;
}
.markdown p { margin-bottom: 0.8rem; color: var(--ink-soft); }
.markdown a { text-decoration: underline; text-underline-offset: 3px; }
.markdown code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.06);
  border-radius: 4px; padding: 2px 6px; font-size: 0.88em;
}
.markdown pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px;
  overflow-x: auto; font-family: var(--font-mono);
  font-size: 0.88rem; line-height: 1.55; margin: 12px 0;
}
.markdown ul, .markdown ol { padding-left: 20px; margin-bottom: 0.8rem; color: var(--ink-soft); }

/* ── Animations ── */
.fade-up {
  opacity: 0; transform: translateY(12px);
  animation: fadeUp 0.6s forwards;
}
.fade-up[data-delay="1"] { animation-delay: 0.1s; }
.fade-up[data-delay="2"] { animation-delay: 0.2s; }
.fade-up[data-delay="3"] { animation-delay: 0.3s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .navbar-inner { padding: 14px 18px; }
  .page { padding: 30px 18px 60px; }
  .skill-hero { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .skill-row { grid-template-columns: 1fr; gap: 8px; }
  .skill-row-metrics { justify-content: flex-start; flex-wrap: wrap; }
  .toolbar { flex-direction: column; }
}