/* ============================================================
   Arcadia Lab - style.css
   ============================================================ */

:root {
  --bg:           #141418;
  --panel:        #1c1c22;
  --panel-alt:    #242430;
  --border:       #2c2c34;
  --border-hover: #3d3d4a;
  --text:         #e4e2db;
  --text-muted:   #888784;
  --text-label:   #666462;
  --accent-blue:  #60a5fa;
  --accent-green: #4ade80;
  --accent-yellow:#fbbf24;
  --accent-pink:  #f472b6;
  --accent-purple:#c084fc;
  --radius-panel: 10px;
  --radius-card:  6px;
}

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

html {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 49px; /* height of fixed footer */
}

a {
  color: var(--accent-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ── Layout ────────────────────────────────────────────────── */
#main-nav {
  border-bottom: 0.5px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.nav-brand {
  font-weight: 700;
  font-size: 42px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.nav-brand:hover { text-decoration: none; color: var(--text); }

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  text-decoration: none;
}

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-muted);
}

/* ── Page wrapper ───────────────────────────────────────────── */
.page-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 64px;
  flex: 1;
}

/* ── Announcement banner ────────────────────────────────────── */
#announcement-banner {
  background: var(--panel-alt);
  border-left: 3px solid var(--accent-yellow);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}
#announcement-banner .banner-text { flex: 1; }
#announcement-banner .banner-link { color: var(--accent-yellow); white-space: nowrap; }
#announcement-banner .banner-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
}
#announcement-banner .banner-close:hover { color: var(--text); }

/* ── Ad slots ───────────────────────────────────────────────── */
.ad-slot {
  border: 1px dashed var(--border);
  padding: 16px;
  text-align: center;
  color: var(--text-label);
  font-size: 11px;
  border-radius: var(--radius-card);
  margin: 20px 0;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Section headings ───────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--border);
}
.section-header h2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.section-header a {
  font-size: 12px;
  color: var(--text-muted);
}

section { margin-bottom: 48px; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card:hover { border-color: var(--border-hover); }

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}
.card-meta {
  font-size: 11px;
  color: var(--text-label);
}

/* ── Grids ──────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Status badges ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 3px;
  white-space: nowrap;
  border: 0.5px solid;
}
.badge-live    { color: #4ade80; background: #1a2a1a; border-color: #2a4a2a; }
.badge-soon    { color: #fbbf24; background: #2a2410; border-color: #3a3410; }
.badge-private { color: #888784; background: #242430; border-color: #2c2c34; }
.badge-external{ color: #60a5fa; background: #1a1a2a; border-color: #2a2a3a; }

/* domain badges */
.domain-badge {
  display: inline-flex;
  font-size: 10px;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 3px;
  border: 0.5px solid var(--border);
  color: var(--text-muted);
  background: var(--panel-alt);
  white-space: nowrap;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--radius-card);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 0.5px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--border-hover); text-decoration: none; color: var(--text); }
.btn:disabled, .btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-primary {
  background: var(--panel-alt);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}
.btn-primary:hover { color: var(--accent-blue); }

/* ── Footer ─────────────────────────────────────────────────── */
#main-footer {
  border-top: 0.5px solid var(--border);
  padding: 0 20px;
  height: 49px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
}
.footer-social {
  display: flex;
  gap: 16px;
  align-items: center;
}
.footer-social a {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}
.footer-social a:hover { color: var(--text); }
.footer-right { color: var(--text-label); font-size: 11px; }
.footer-disclaimer { color: var(--text-muted); font-size: 11px; flex: 1; text-align: center; }

/* ── Tool page specifics ─────────────────────────────────────── */
.tool-page h1 {
  margin-bottom: 4px;
}
.tool-page .tool-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.tool-panel {
  background: var(--panel);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-panel);
  padding: 20px;
  margin-bottom: 16px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}
.form-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.form-input, .form-select {
  background: var(--panel-alt);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text);
  font-size: 13px;
  padding: 7px 10px;
  font-family: inherit;
  width: 100%;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.form-hint {
  font-size: 11px;
  color: var(--text-label);
}
.result-panel {
  background: var(--panel-alt);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px;
  font-size: 13px;
  min-height: 80px;
}
.result-label {
  font-size: 11px;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.result-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-green);
  font-variant-numeric: tabular-nums;
}
.error-msg {
  color: var(--accent-pink);
  font-size: 12px;
}
.loading-msg { color: var(--text-muted); font-size: 12px; }

/* ── Contact page ───────────────────────────────────────────── */
.contact-email-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  margin: 20px 0;
}
.contact-email { font-size: 14px; color: var(--text); }
.social-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.social-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.social-item a { color: var(--accent-blue); }

/* ── 404 page ───────────────────────────────────────────────── */
.not-found-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 20px;
  text-align: center;
}
.not-found-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--panel-alt);
  line-height: 1;
}
.not-found-msg { color: var(--text-muted); font-size: 14px; }

/* ── Downloads page ─────────────────────────────────────────── */
.downloads-note {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--panel);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  padding: 10px 14px;
  margin-bottom: 24px;
}

/* ── Page title ─────────────────────────────────────────────── */
.page-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.page-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .nav-links { display: none; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 48px;
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 0.5px solid var(--border);
    padding: 12px 20px;
    gap: 16px;
  }
  .nav-hamburger { display: flex; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-right { display: none; }
  .contact-email-row { flex-wrap: wrap; }
}