/* ShutterLife — Camera Shutter Count Estimator Styles */
:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #222633;
  --border: #2e3344;
  --text: #e8eaf0;
  --text-muted: #8b90a4;
  --accent: #4f8cff;
  --accent-hover: #6ba0ff;
  --green: #34d399;
  --yellow: #fbbf24;
  --orange: #fb923c;
  --red: #f87171;
  --danger: #ef4444;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.3);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-size: 1.25rem; font-weight: 700;
}
.logo:hover { text-decoration: none; color: var(--accent); }
.logo svg { color: var(--accent); }

.site-nav { display: flex; gap: 20px; }
.site-nav a { color: var(--text-muted); font-size: .9rem; font-weight: 500; }
.site-nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 60px 0 40px; text-align: center; }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; margin-bottom: 12px; }
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* Estimator */
.estimator { padding: 20px 0 60px; }
.estimator-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

.input-panel, .result-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.input-panel h2, .result-panel h2 { font-size: 1.2rem; margin-bottom: 20px; }

.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: .95rem;
  font-family: var(--font);
  transition: border-color .2s;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,140,255,.15);
}

.btn-primary {
  width: 100%; padding: 12px;
  background: var(--accent); color: #fff;
  border: none; border-radius: 8px;
  font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: background .2s;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  padding: 8px 16px;
  background: var(--bg-input); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: all .2s;
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
  padding: 8px 16px;
  background: transparent; color: var(--danger);
  border: 1px solid var(--danger); border-radius: 8px;
  font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: all .2s;
}
.btn-danger:hover { background: var(--danger); color: #fff; }

/* Result Panel */
.result-empty {
  text-align: center; color: var(--text-muted);
  padding: 40px 20px;
}
.result-empty svg { margin-bottom: 16px; opacity: .4; }

.result-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.result-header h2 { font-size: 1.1rem; margin: 0; }

.risk-badge {
  padding: 4px 14px; border-radius: 20px;
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.risk-low { background: rgba(52,211,153,.15); color: var(--green); }
.risk-moderate { background: rgba(251,191,36,.15); color: var(--yellow); }
.risk-high { background: rgba(251,146,60,.15); color: var(--orange); }
.risk-critical { background: rgba(248,113,113,.15); color: var(--red); }

.meter { margin-bottom: 14px; }
.meter-label { font-size: .8rem; color: var(--text-muted); margin-bottom: 4px; }
.meter-bar {
  height: 8px; background: var(--bg-input);
  border-radius: 4px; overflow: hidden;
}
.meter-fill {
  height: 100%; border-radius: 4px;
  transition: width .6s ease, background .6s;
  width: 0%;
}
.meter-value { font-size: .8rem; color: var(--text-muted); text-align: right; margin-top: 2px; }

.result-stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 12px; margin: 20px 0;
}
.stat {
  background: var(--bg-input); border-radius: 8px;
  padding: 14px; text-align: center;
}
.stat-value { font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: .75rem; color: var(--text-muted); margin-top: 4px; }

.result-notes {
  background: var(--bg-input); border-radius: 8px;
  padding: 14px; margin-bottom: 16px;
  font-size: .85rem; color: var(--text-muted);
}
.result-notes ul { padding-left: 18px; margin-top: 6px; }
.result-notes li { margin-bottom: 4px; }

.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Comparison */
.comparison { padding: 40px 0 60px; }
.comparison h2 { font-size: 1.4rem; margin-bottom: 8px; }
.section-sub { color: var(--text-muted); margin-bottom: 20px; font-size: .95rem; }

.comparison-table-wrap { overflow-x: auto; }
.comparison-table {
  width: 100%; border-collapse: collapse;
  font-size: .9rem;
}
.comparison-table th {
  text-align: left; padding: 10px 14px;
  background: var(--bg-card); color: var(--text-muted);
  font-weight: 600; font-size: .8rem;
  border-bottom: 2px solid var(--border);
}
.comparison-table td {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
}
.comparison-table tr:hover td { background: rgba(79,140,255,.05); }
.comparison-table .row-load { cursor: pointer; }
.comparison-table .row-load:hover { color: var(--accent); }
.comparison-table .btn-remove {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1.1rem; padding: 2px 6px;
}
.comparison-table .btn-remove:hover { color: var(--danger); }

.empty-list { color: var(--text-muted); font-style: italic; padding: 20px 0; }

/* Guide */
.guide { padding: 40px 0 60px; }
.guide h2 { font-size: 1.4rem; margin-bottom: 24px; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.guide-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.guide-card h3 { font-size: 1rem; margin-bottom: 10px; color: var(--accent); }
.guide-card p, .guide-card li { font-size: .9rem; color: var(--text-muted); }
.guide-card ul { padding-left: 18px; margin-top: 8px; }
.guide-card li { margin-bottom: 6px; }
.guide-card strong { color: var(--text); }

/* FAQ */
.faq { padding: 20px 0 60px; }
.faq h2 { font-size: 1.4rem; margin-bottom: 20px; }
details {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 10px; overflow: hidden;
}
details summary {
  padding: 16px 20px; cursor: pointer;
  font-weight: 600; font-size: .95rem;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; font-size: 1.2rem; color: var(--text-muted); }
details[open] summary::after { content: '−'; }
details[open] summary { border-bottom: 1px solid var(--border); }
details p { padding: 16px 20px; color: var(--text-muted); font-size: .9rem; }

/* Footer */
.site-footer {
  background: var(--bg-card); border-top: 1px solid var(--border);
  padding: 40px 0 20px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.footer-grid strong { display: block; margin-bottom: 8px; font-size: .9rem; }
.footer-grid p { font-size: .85rem; color: var(--text-muted); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { font-size: .85rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .8rem; color: var(--text-muted); text-align: center; padding-top: 20px; border-top: 1px solid var(--border); }

/* Print */
@media print {
  .site-header, .site-footer, .input-panel, .result-actions, .comparison, .faq, .btn-danger { display: none !important; }
  body { background: #fff; color: #000; }
  .result-panel { border: 1px solid #ccc; box-shadow: none; }
  .hero { padding: 20px 0; }
  .estimator-grid { display: block; }
}

/* Responsive */
@media (max-width: 860px) {
  .estimator-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .result-stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: .8rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .input-panel, .result-panel { padding: 18px; }
  .result-stats { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 24px; }
  .hero h1 { font-size: 1.5rem; }
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 20px;
  font-size: .9rem; color: var(--text);
  box-shadow: var(--shadow);
  z-index: 1000; animation: fadeIn .3s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}