/* ============================================================
   Tokyo Night landing page — mirrors tools/theme.css palette
   ============================================================ */

/* ── Dark (default) — Tokyo Night ── */
:root {
  --bg:        #1a1b26;
  --surface:   #16161e;
  --surface2:  #292e42;
  --border:    #3b4261;

  --accent:    #7aa2f7;
  --accent2:   #bb9af7;
  --cyan:      #7dcfff;
  --green:     #9ece6a;
  --yellow:    #e0af68;
  --orange:    #ff9e64;
  --red:       #f7768e;

  --text:      #c0caf5;
  --body:      #a9b1d6;
  --muted:     #7982a9;

  --accent-rgb:  122,162,247;
  --accent2-rgb: 187,154,247;
  --cyan-rgb:    125,207,255;
  --green-rgb:   158,206,106;
  --text-rgb:    192,202,245;

  --radius:    12px;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ── Light — Tokyo Night Day ── */
[data-theme="light"] {
  --bg:        #e1e2e7;
  --surface:   #f4f4f8;
  --surface2:  #d4d6e1;
  --border:    #a8adc9;

  --accent:    #2e7de9;
  --accent2:   #9854f1;
  --cyan:      #007197;
  --green:     #587539;
  --yellow:    #8c6c3e;
  --orange:    #b15c00;
  --red:       #f52a65;

  --text:      #343b58;
  --body:      #4c5279;
  --muted:     #6a739e;

  --accent-rgb:   46,125,233;
  --accent2-rgb: 152, 84,241;
  --cyan-rgb:      0,113,151;
  --green-rgb:    88,117, 57;
  --text-rgb:     52, 59, 88;
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

* { scrollbar-color: var(--border) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

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

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 26px 0 22px;
}

.header-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.site-title-link { text-decoration: none; color: inherit; }

.site-title-link h1 {
  margin: 0 0 6px;
  font-size: 1.4rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.3px;
}

.site-tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 60ch;
}

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

.site-nav a.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
}

.site-nav a.btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), .08);
}

/* Theme toggle — shares markup/behaviour with tools/theme.js */
.btn-theme {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0 12px;
  height: 30px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
}
.btn-theme:hover { color: var(--text); border-color: var(--accent); }
.btn-theme:active { transform: translateY(1px); }

/* ── Main content ── */
#main_content { padding: 44px 0 72px; }

/* ── Intro ── */
.intro { margin: 0 0 40px; }

.intro p {
  margin: 0;
  color: var(--body);
  font-size: 1.02rem;
  max-width: 68ch;
}
.intro strong { color: var(--text); font-weight: 600; }

/* ── Sections ── */
.tools-section { margin: 0 0 8px; }

.tools-section h2,
.about-section h2 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 18px;
}

.tools-section h2 {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ── Tool grid ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}

.tool-card:hover {
  border-color: rgba(var(--accent-rgb), .55);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  transform: translateY(-2px);
}

[data-theme="light"] .tool-card:hover {
  box-shadow: 0 10px 30px rgba(var(--text-rgb), .12);
}

.tool-card-icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 14px;
}

.tool-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: var(--text);
  font-weight: 650;
}

.tool-subtitle {
  display: inline-block;
  align-self: flex-start;   /* flex children stretch by default — keep the pill hugging its text */
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(var(--accent-rgb), .12);
  border: 1px solid rgba(var(--accent-rgb), .28);
  border-radius: 999px;
  padding: 3px 9px;
  margin: 0 0 12px;
}

/* :not() keeps the description rule off the subtitle pill — `.tool-card p`
   would otherwise out-specify `.tool-subtitle` and hand it flex: 1 */
.tool-card p:not(.tool-subtitle) {
  color: var(--body);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0 0 18px;
  flex: 1;
}

/* Tinted launch button — matches the tools' .btn-primary */
.btn-launch {
  display: inline-block;
  align-self: flex-start;
  background: rgba(var(--accent-rgb), .15);
  border: 1px solid rgba(var(--accent-rgb), .40);
  color: var(--accent) !important;
  padding: 7px 16px;
  border-radius: 6px;
  text-decoration: none !important;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background .15s, border-color .15s;
}

.btn-launch:hover {
  background: rgba(var(--accent-rgb), .25);
  border-color: var(--accent);
}

/* ── About ── */
.about-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 44px 0 0;
}

.about-section p {
  color: var(--body);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0 0 10px;
}

.about-section p:last-of-type { margin-bottom: 0; }

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  background: rgba(var(--green-rgb), .12);
  border: 1px solid rgba(var(--green-rgb), .35);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 16px;
}

/* ── Footer ── */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 22px 0;
  text-align: center;
}

.site-footer p {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 4px 0;
}

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

/* ── Responsive ── */
@media (max-width: 620px) {
  .site-nav { margin-left: 0; width: 100%; }
  .site-title-link h1 { font-size: 1.2rem; }
  #main_content { padding: 32px 0 56px; }
}