/* ============================================================
   Egg Tools — shared design system
   Used by every page (home + each tool). Keep this file the
   single source of truth for color, type, and component styles
   so new tools automatically match the rest of the site.
   ============================================================ */

:root {
  --bg:        #0e0f13;
  --surface:   #16181f;
  --surface2:  #1e2029;
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.14);
  --text:      #e8e6df;
  --muted:     #8a8880;
  --faint:     #3a3a40;

  /* egg-yolk gold — primary accent */
  --gold:      #e0b23c;
  --gold-dim:  #8a6a1f;
  --gold-bg:   rgba(224,178,60,0.10);
  --gold-border:rgba(224,178,60,0.25);

  --red:       #e05c5c;
  --red-dim:   #7a2a2a;
  --red-bg:    rgba(224,92,92,0.10);
  --red-border:rgba(224,92,92,0.25);

  --green:     #5cb87a;
  --green-dim: #2a6640;
  --green-bg:  rgba(92,184,122,0.10);
  --green-border:rgba(92,184,122,0.25);

  --blue:      #6ea8e0;
  --blue-dim:  #2a4a72;
  --blue-bg:   rgba(110,168,224,0.10);
  --blue-border:rgba(110,168,224,0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

html { color-scheme: dark; }

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

a { color: inherit; }

/* ── Header ── */
header.site-header {
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 64px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--gold-bg);
  border: 1px solid var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 17px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.logo-text span { color: var(--gold); }

header .sub {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* ── Nav (tools dropdown) ── */
.nav-tools { position: relative; }

.nav-tools-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  transition: all 0.15s;
}

.nav-tools-btn:hover { color: var(--text); border-color: var(--border2); background: var(--surface2); }

.nav-tools-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 240px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.nav-tools.open .nav-tools-menu { display: block; }

.nav-tools-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
}

.nav-tools-item:hover { background: var(--surface); }

.nav-tools-item .t { font-size: 13px; font-weight: 500; }
.nav-tools-item .d { font-size: 11px; color: var(--muted); }
.nav-tools-item.current { background: var(--gold-bg); }
.nav-tools-item.current .t { color: var(--gold); }

/* ── Layout ── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

.intro { margin-bottom: 2rem; }

.intro h1 {
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.intro p { font-size: 14px; color: var(--muted); max-width: 640px; }

.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold); }

/* ── Panels ── */
.input-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}

.input-panel:focus-within { border-color: var(--border2); }

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

.panel-header label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: default;
}

/* ── Stat cards ── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 1.5rem;
}

.stat {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  border: 1px solid;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }

.stat-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.stat-r { background: var(--red-bg); border-color: var(--red-border); }
.stat-a { background: var(--green-bg); border-color: var(--green-border); }
.stat-s { background: var(--blue-bg); border-color: var(--blue-border); }
.stat-gold { background: var(--gold-bg); border-color: var(--gold-border); }

.stat-r .stat-icon { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.stat-a .stat-icon { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.stat-s .stat-icon { background: var(--blue-bg); color: var(--blue); border: 1px solid var(--blue-border); }
.stat-gold .stat-icon { background: var(--gold-bg); color: var(--gold); border: 1px solid var(--gold-border); }

.stat-num {
  font-size: 26px;
  font-weight: 600;
  font-family: 'Crimson Pro', Georgia, serif;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-r .stat-num { color: var(--red); }
.stat-a .stat-num { color: var(--green); }
.stat-s .stat-num { color: var(--blue); }
.stat-gold .stat-num { color: var(--gold); }

.stat-lbl { font-size: 12px; color: var(--muted); letter-spacing: 0.03em; }
.stat-unit { font-size: 12px; color: var(--faint); font-family: 'JetBrains Mono', monospace; }

/* ── Notices / disclaimers ── */
.notice {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 1.25rem;
}

.notice svg { flex-shrink: 0; margin-top: 2px; }

.notice-info { background: var(--gold-bg); border: 1px solid var(--gold-dim); color: var(--text); }
.notice-info svg { color: var(--gold); }

.notice-danger { background: var(--red-bg); border: 1px solid var(--red-border); color: var(--text); }
.notice-danger svg { color: var(--red); }

/* ── Form fields (labeled input grids) ── */
.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  padding: 18px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.field .hint { font-size: 11px; color: var(--faint); margin-top: -2px; }

.field input, .field select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 8px 10px;
}

.field select { font-family: 'Inter', sans-serif; cursor: pointer; }
.field input:focus, .field select:focus { outline: none; border-color: var(--gold-dim); }

/* ── Buttons ── */
.btn {
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  border: 1px solid;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.btn:active { transform: scale(0.97); }

.btn-gold { background: var(--gold-bg); border-color: var(--gold-dim); color: var(--gold); }
.btn-gold:hover { background: rgba(224,178,60,0.18); border-color: var(--gold); }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { background: var(--surface2); border-color: var(--border2); color: var(--text); }

/* ── Cards / sections ── */
.section {
  margin-bottom: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.section-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.icon-r { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.icon-a { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.icon-s { background: var(--blue-bg); color: var(--blue); border: 1px solid var(--blue-border); }
.icon-gold { background: var(--gold-bg); color: var(--gold); border: 1px solid var(--gold-dim); }

.section-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.section-meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ── Pills ── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s, transform 0.1s;
  background: transparent;
  font-family: 'Inter', sans-serif;
}

.pill:hover { filter: brightness(1.2); transform: translateY(-1px); }
.pill:active { transform: scale(0.97) translateY(0); }

.pill-gold { background: var(--gold-bg); color: var(--gold); border-color: var(--gold-dim); }
.pill-gold.active { background: var(--gold); color: #1a1508; border-color: var(--gold); }

/* ── Tool grid (home page) ── */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s, transform 0.15s;
}

.tool-card:hover { border-color: var(--gold-dim); transform: translateY(-2px); }

.tool-card .tc-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--gold-bg);
  border: 1px solid var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.tool-card .tc-title {
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 19px;
  font-weight: 600;
}

.tool-card .tc-desc { font-size: 13px; color: var(--muted); flex: 1; }

.tool-card .tc-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.tool-card .tc-tag {
  font-size: 10.5px;
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 3px 9px;
  font-family: 'JetBrains Mono', monospace;
}

.tool-card.coming-soon {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

/* ── Footer ── */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2.5rem;
  text-align: center;
  font-size: 12px;
  color: var(--faint);
}

footer.site-footer a { color: var(--muted); text-decoration: none; }
footer.site-footer a:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 680px) {
  main { padding: 1.5rem 1rem 3rem; }
  header.site-header { padding: 0 1rem; }
  header .sub { gap: 0.75rem; }
}