/* ── reset & securitytools design tokens ──────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css');

:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-tertiary:   #21262d;
  --border:        #30363d;
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #6e7681;
  --accent:        #e63946;
  --accent-dim:    rgba(230, 57, 70, 0.15);
  --link:          #58a6ff;
  --link-hover:    #79c0ff;
  --row-hover:     rgba(255,255,255,0.03);
  --radius:        6px;
}

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

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── GitHub corner ───────────────────────────────────────────── */
.github-corner { position: fixed; top: 0; right: 0; z-index: 200; }
.github-corner svg { fill: var(--accent); color: #fff; }
.github-corner:hover .octo-arm { animation: octocat-wave 560ms ease-in-out; }

@keyframes octocat-wave {
  0%, 100% { transform: rotate(0); }
  20%, 60%  { transform: rotate(-25deg); }
  40%, 80%  { transform: rotate(10deg); }
}

@media (max-width: 500px) {
  .github-corner:hover .octo-arm { animation: none; }
  .github-corner .octo-arm { animation: octocat-wave 560ms ease-in-out; }
}

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
  background: linear-gradient(180deg, #13191f 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
}

.site-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.site-header h1 .accent {
  color: var(--accent);
  font-family: 'Courier New', monospace;
  margin-right: 0.25rem;
}

.tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.stats-bar {
  display: inline-flex;
  gap: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 0.35rem 1rem;
  border-radius: 20px;
}

.stats-bar .stat-val {
  color: var(--text-primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ── Content wrapper ─────────────────────────────────────────── */
.content-wrapper {
  max-width: 90vw;
  margin: 0 auto;
  padding: 1.25rem 2rem 3rem;
}

/* ── Search input ────────────────────────────────────────────── */
.search-container {
  position: relative;
  width: 100%;
  margin-bottom: 0.75rem;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

input[type="text"] {
  width: 100%;
  padding: 0.6rem 2.4rem 0.6rem 2.4rem;
  font-size: 0.9rem;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

input[type="text"]::placeholder { color: var(--text-muted); }

input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.search-clear {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  font-size: 0.8rem;
  line-height: 1;
  border-radius: 3px;
  transition: color 0.15s;
}

.search-clear:hover { color: var(--text-primary); }

.search-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin: -0.25rem 0 0.5rem;
}

/* ── Toolbar (categories + provider filter + count) ──────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
}

.toolbar-cats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.cat-chip {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid transparent;
  user-select: none;
  opacity: 0.65;
  transition: opacity 0.15s, filter 0.15s;
}

.cat-chip:hover {
  opacity: 0.9;
  filter: brightness(1.15);
}

.cat-chip.active {
  opacity: 1;
  filter: brightness(1.3) saturate(1.2);
  border-color: currentColor;
}

.magic-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.magic-toggle.active {
  opacity: 1;
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.magic-toggle:hover {
  opacity: 0.85;
}

/* Provider filter — compact inline input */
.toolbar-filter {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
  width: 180px;
}

.toolbar-filter-icon {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.7rem;
  pointer-events: none;
}

.toolbar-filter input[type="text"] {
  height: 28px;
  padding: 0 1.6rem 0 1.8rem;
  font-size: 0.78rem;
  border-radius: 4px;
}

.toolbar-filter-clear {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.1rem 0.2rem;
  font-size: 0.65rem;
  line-height: 1;
  border-radius: 3px;
  transition: color 0.15s;
}

.toolbar-filter-clear:hover { color: var(--text-primary); }

.toolbar-count {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* ── Provider grid ───────────────────────────────────────────── */
#providerContainer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  min-height: 200px;
  align-content: start;
}

.provider-card {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 56px;
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 0.82rem;
  font-family: 'Courier New', monospace;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  animation: cardFadeIn 0.2s ease-out forwards;
}

.provider-card span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes cardFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.provider-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.provider-card:active {
  transform: translateY(0) scale(0.98);
}

/* ── Loading ─────────────────────────────────────────────────── */
.spinner {
  display: block;
  margin: 3rem auto;
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Input flash ─────────────────────────────────────────────── */
@keyframes inputFlash {
  0%, 100% { border-color: var(--border); box-shadow: none; }
  30%       { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
}

.input-flash {
  animation: inputFlash 0.6s ease-out;
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 500;
  pointer-events: none;
}

.toast.toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
}

.site-footer a {
  color: var(--link);
  text-decoration: none;
  font-size: inherit;
}
.site-footer a:hover { color: var(--link-hover); text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .site-header { padding: 1.5rem 1rem 1rem; }
  .site-header h1 { font-size: 1.4rem; }
  .stats-bar { gap: 1rem; }
  .content-wrapper { padding: 1rem 0.5rem 2rem; }

  .toolbar {
    flex-wrap: wrap;
  }

  .toolbar-filter {
    width: 140px;
  }

  #providerContainer {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.5rem;
  }

  .provider-card {
    height: 48px;
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .toolbar-filter {
    margin-left: 0;
    width: 100%;
  }

  #providerContainer {
    grid-template-columns: 1fr 1fr;
  }

  .provider-card { height: 44px; }
}