/* ============================================================
   BAY AREA BMR — STYLES
   ============================================================ */

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

:root {
  --color-primary: #1a56db;
  --color-primary-dark: #1e429f;
  --color-bg: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-text: #111827;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--color-text); background: var(--color-bg-secondary); line-height: 1.6; font-size: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── NAV ── */
.nav { display: flex; align-items: center; gap: 20px; padding: 0 24px; height: 56px; background: #fff; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; }
.nav-logo { font-size: 17px; font-weight: 700; color: var(--color-primary); text-decoration: none; white-space: nowrap; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link { font-size: 14px; padding: 6px 12px; border-radius: var(--radius-sm); color: var(--color-text-secondary); text-decoration: none; transition: background 0.15s, color 0.15s; }
.nav-link:hover, .nav-link.active { background: var(--color-bg-tertiary); color: var(--color-text); }
.nav-link.active { font-weight: 500; }
.lang-picker { display: flex; gap: 4px; margin-left: auto; }
.lang-btn { font-size: 12px; padding: 4px 9px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: transparent; color: var(--color-text-secondary); cursor: pointer; transition: all 0.15s; }
.lang-btn:hover, .lang-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.nav-menu-btn { display: none; font-size: 20px; background: none; border: none; cursor: pointer; color: var(--color-text); }
.mobile-menu { display: none; flex-direction: column; background: #fff; border-bottom: 1px solid var(--color-border); }
.mobile-menu a { padding: 14px 24px; font-size: 15px; color: var(--color-text); text-decoration: none; border-bottom: 1px solid var(--color-border); }
.mobile-menu.open { display: flex; }

/* ── HERO ── */
.hero { background: #fff; border-bottom: 1px solid var(--color-border); padding: 36px 24px 28px; }
.hero-inner { max-width: 860px; }
.hero h1 { font-size: 26px; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.hero p { font-size: 15px; color: var(--color-text-secondary); margin-bottom: 20px; max-width: 600px; }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; }
.search-row input, .search-row select { height: 40px; padding: 0 14px; border: 1px solid var(--color-border-dark); border-radius: var(--radius-md); font-size: 14px; color: var(--color-text); background: #fff; outline: none; transition: border-color 0.15s; }
.search-row input { flex: 1; min-width: 200px; }
.search-row select { min-width: 150px; }
.search-row input:focus, .search-row select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.12); }

/* ── LAYOUT ── */
.main-layout { display: flex; max-width: 1200px; margin: 0 auto; padding: 0; min-height: calc(100vh - 180px); }

/* ── SIDEBAR ── */
.sidebar { width: 240px; min-width: 240px; background: #fff; border-right: 1px solid var(--color-border); padding: 24px 16px; }
.sidebar-heading { font-size: 11px; font-weight: 600; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 10px; }
.filter-option { display: flex; align-items: center; gap: 9px; font-size: 14px; padding: 5px 0; cursor: pointer; color: var(--color-text); }
.filter-option input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--color-primary); }
.ami-link-box { margin-top: 24px; padding: 14px; background: var(--color-bg-tertiary); border-radius: var(--radius-md); }
.ami-link-box p { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 10px; line-height: 1.4; }
.btn-outline { display: inline-block; font-size: 13px; padding: 7px 14px; border: 1px solid var(--color-primary); border-radius: var(--radius-md); color: var(--color-primary); text-decoration: none; font-weight: 500; transition: all 0.15s; }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ── RESULTS ── */
.results { flex: 1; padding: 20px 24px; min-width: 0; }
.data-notice { display: flex; gap: 10px; align-items: flex-start; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: var(--radius-md); padding: 12px 14px; font-size: 13px; color: #1e40af; margin-bottom: 16px; }
.notice-icon { font-weight: 700; flex-shrink: 0; }
.results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 10px; }
.results-count { font-size: 14px; color: var(--color-text-secondary); }
.sort-select { font-size: 13px; height: 34px; padding: 0 10px; border: 1px solid var(--color-border-dark); border-radius: var(--radius-md); background: #fff; color: var(--color-text); cursor: pointer; }

/* ── UNIT CARD ── */
.unit-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 14px; transition: box-shadow 0.15s, border-color 0.15s; }
.unit-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-border-dark); }
.card-photo { position: relative; height: 180px; background: var(--color-bg-tertiary); overflow: hidden; }
.card-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-photo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--color-text-secondary); font-size: 13px; flex-direction: column; gap: 8px; }
.card-photo-placeholder svg { opacity: 0.3; }
.card-photo-source { position: absolute; bottom: 8px; right: 8px; font-size: 11px; background: rgba(0,0,0,0.5); color: #fff; padding: 2px 7px; border-radius: 20px; }
.waitlist-pill { position: absolute; top: 10px; left: 10px; font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px; }
.pill-open { background: #dcfce7; color: #166534; }
.pill-closed { background: #fee2e2; color: #991b1b; }
.pill-unknown { background: #f3f4f6; color: #6b7280; border: 1px solid #e5e7eb; }
.card-body { padding: 14px 16px; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.card-name { font-size: 15px; font-weight: 600; color: var(--color-text); }
.card-address { font-size: 13px; color: var(--color-text-secondary); margin-top: 2px; }
.card-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.badge { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px; }
.badge-vl { background: #eff6ff; color: #1d4ed8; }
.badge-lo { background: #f0fdf4; color: #166534; }
.badge-mo { background: #fffbeb; color: #92400e; }
.badge-beds { background: #f3f4f6; color: #374151; }
.card-meta { display: flex; gap: 16px; font-size: 13px; color: var(--color-text-secondary); margin-bottom: 12px; flex-wrap: wrap; }
.card-links { display: flex; gap: 8px; flex-wrap: wrap; }
.card-link { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; padding: 6px 12px; border-radius: var(--radius-md); border: 1px solid var(--color-border-dark); color: var(--color-text); text-decoration: none; background: #fff; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.card-link:hover { background: var(--color-bg-tertiary); border-color: var(--color-text-secondary); }
.card-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.card-link.primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.card-link.primary:hover { background: var(--color-primary-dark); }
.no-results { padding: 40px 0; text-align: center; color: var(--color-text-secondary); font-size: 15px; }

/* ── FOOTER ── */
.footer { background: #fff; border-top: 1px solid var(--color-border); padding: 32px 24px; margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.footer-col h3 { font-size: 13px; font-weight: 600; color: var(--color-text); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col a { display: block; font-size: 14px; color: var(--color-text-secondary); text-decoration: none; margin-bottom: 8px; }
.footer-col a:hover { color: var(--color-primary); }
.footer-col p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; }
.footer-bottom { max-width: 1200px; margin: 24px auto 0; padding-top: 20px; border-top: 1px solid var(--color-border); font-size: 13px; color: var(--color-text-secondary); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ── TIPS PAGE ── */
.page-header { background: #fff; border-bottom: 1px solid var(--color-border); padding: 36px 24px; }
.page-header h1 { font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.page-header p { font-size: 15px; color: var(--color-text-secondary); max-width: 600px; }
.page-content { max-width: 900px; margin: 0 auto; padding: 32px 24px; }
.tips-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 48px; }
.tip-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 20px; transition: box-shadow 0.15s; }
.tip-card:hover { box-shadow: var(--shadow-md); }
.tip-icon { width: 36px; height: 36px; border-radius: var(--radius-md); background: #eff6ff; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 18px; }
.tip-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.tip-card p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.5; }
.guide-section { margin-bottom: 40px; }
.guide-section h2 { font-size: 20px; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }
.guide-section h3 { font-size: 16px; font-weight: 600; margin: 20px 0 8px; }
.guide-section p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 12px; }
.guide-section ul { padding-left: 20px; margin-bottom: 12px; }
.guide-section li { font-size: 15px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 6px; }
.callout { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: var(--radius-md); padding: 16px 18px; margin: 16px 0; }
.callout p { color: #1e40af; font-size: 14px; margin: 0; }

/* ── AMI CALCULATOR ── */
.ami-calc { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 32px; }
.ami-calc h2 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.ami-calc .subtitle { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 24px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 180px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--color-text); }
.form-group input, .form-group select { height: 42px; padding: 0 14px; border: 1px solid var(--color-border-dark); border-radius: var(--radius-md); font-size: 15px; color: var(--color-text); background: #fff; outline: none; }
.form-group input:focus, .form-group select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.12); }
.calc-btn { height: 42px; padding: 0 24px; background: var(--color-primary); color: #fff; border: none; border-radius: var(--radius-md); font-size: 15px; font-weight: 600; cursor: pointer; transition: background 0.15s; }
.calc-btn:hover { background: var(--color-primary-dark); }
.ami-result { margin-top: 24px; padding: 20px; background: var(--color-bg-tertiary); border-radius: var(--radius-md); display: none; }
.ami-result.visible { display: block; }
.ami-result h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.ami-tiers { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.ami-tier { padding: 14px; border-radius: var(--radius-md); border: 1px solid transparent; }
.ami-tier.qualify { border-color: #86efac; background: #f0fdf4; }
.ami-tier.not-qualify { background: #f3f4f6; opacity: 0.6; }
.ami-tier h4 { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.ami-tier p { font-size: 13px; color: var(--color-text-secondary); }
.ami-tier .qualify-badge { font-size: 11px; font-weight: 600; color: #166534; background: #dcfce7; padding: 2px 8px; border-radius: 20px; display: inline-block; margin-top: 6px; }

/* ── ABOUT PAGE ── */
.about-content { max-width: 760px; margin: 0 auto; padding: 40px 24px; }
.about-content h2 { font-size: 22px; font-weight: 700; margin: 32px 0 12px; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: 14px; }
.about-content ul { padding-left: 20px; margin-bottom: 16px; }
.about-content li { font-size: 15px; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: 6px; }
.funding-box { background: #fffbeb; border: 1px solid #fcd34d; border-radius: var(--radius-lg); padding: 24px; margin: 32px 0; }
.funding-box h3 { font-size: 18px; font-weight: 700; color: #92400e; margin-bottom: 10px; }
.funding-box p { font-size: 14px; color: #78350f; line-height: 1.7; margin-bottom: 10px; }
.funding-box ul { padding-left: 20px; }
.funding-box li { font-size: 14px; color: #78350f; line-height: 1.7; margin-bottom: 6px; }
.roadmap { margin: 32px 0; }
.roadmap-phase { display: flex; gap: 16px; margin-bottom: 20px; }
.phase-dot { width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.phase-dot.future { background: var(--color-bg-tertiary); color: var(--color-text-secondary); border: 2px solid var(--color-border-dark); }
.phase-content h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.phase-content p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; margin: 0; }
.contact-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.contact-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; padding: 9px 18px; border-radius: var(--radius-md); background: var(--color-primary); color: #fff; text-decoration: none; font-weight: 500; transition: background 0.15s; }
.contact-btn:hover { background: var(--color-primary-dark); }
.contact-btn.secondary { background: #fff; color: var(--color-text); border: 1px solid var(--color-border-dark); }
.contact-btn.secondary:hover { background: var(--color-bg-tertiary); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
  .main-layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--color-border); padding: 16px; }
  .hero h1 { font-size: 20px; }
  .form-row { flex-direction: column; }
  .card-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; }
  .lang-picker { display: none; }
}
@media (max-width: 480px) {
  .hero { padding: 20px 16px; }
  .results { padding: 14px 16px; }
  .ami-tiers { grid-template-columns: 1fr; }
}