/* ==========================================================
   Hyperlocal AI Platform — base stylesheet
   Mobile-first, vanilla CSS, no framework, no build step.
   ========================================================== */

:root {
    --color-primary: #1a56db;
    --color-primary-dark: #123a99;
    --color-accent: #f59e0b;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-bg: #f9fafb;
    --color-border: #e5e7eb;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --container-width: 1100px;
    font-size: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 16px;
}

/* --- Header --- */
.site-header { background: #fff; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; gap: 16px; padding: 12px 16px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--color-text); }
.header-search { display: flex; flex: 1 1 200px; min-width: 0; }
.header-search input { flex: 1; min-width: 0; padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius) 0 0 var(--radius); }
.header-search button { border: none; background: var(--color-primary); color: #fff; padding: 0 14px; border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer; }

.main-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.main-nav a { color: var(--color-text); font-weight: 600; font-size: 0.95rem; white-space: nowrap; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; }

@media (max-width: 720px) {
    .nav-toggle { display: block; }
    .main-nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        padding: 12px 16px;
    }
    .main-nav ul.open { display: flex; }
}

/* --- Breadcrumbs --- */
.breadcrumbs { padding: 10px 0; font-size: 0.85rem; color: var(--color-muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li:not(:last-child)::after { content: '›'; margin-left: 6px; color: var(--color-muted); }

/* --- Hero --- */
.hero { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; padding: 48px 0 56px; text-align: center; }
.hero h1 { font-size: 2rem; margin: 0 0 8px; }
.hero-tagline { opacity: 0.9; margin: 0 0 24px; }
.hero-search { display: flex; max-width: 480px; margin: 0 auto; }
.hero-search input { flex: 1; padding: 12px 14px; border: none; border-radius: var(--radius) 0 0 var(--radius); }
.hero-search button { border: none; background: var(--color-accent); color: #1f2937; font-weight: 700; padding: 0 20px; border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer; }

/* --- Tiles (5 homepage cards) --- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: -32px auto 40px; }
.tile { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px 18px; text-align: center; color: var(--color-text); transition: transform .15s ease, box-shadow .15s ease; }
.tile:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); text-decoration: none; }
.tile-icon { display: inline-block; width: 44px; height: 44px; border-radius: 50%; background: #eef2ff; margin-bottom: 12px; }
.tile h2 { font-size: 1.05rem; margin: 0 0 6px; }
.tile p { font-size: 0.85rem; color: var(--color-muted); margin: 0 0 10px; min-height: 2.4em; }
.tile-count { display: block; font-size: 0.8rem; color: var(--color-primary); font-weight: 600; margin-bottom: 10px; }
.tile-btn { display: inline-block; font-weight: 700; color: var(--color-primary); }

/* --- Business grid & cards --- */
.business-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 20px 0; }
.business-grid-narrow { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.business-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px; position: relative; }
.business-card.is-featured { border-color: var(--color-accent); }
.business-card .badge { position: absolute; top: -10px; right: 12px; background: var(--color-accent); color: #1f2937; font-size: 0.7rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.business-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.rating { font-size: 0.85rem; color: var(--color-muted); margin-bottom: 6px; }
.rating span { color: var(--color-muted); }
.business-address { font-size: 0.85rem; color: var(--color-muted); margin: 0 0 8px; }
.business-desc { font-size: 0.9rem; margin: 0; }

/* --- Category page --- */
.category-header { padding: 24px 0 8px; }
.category-header h1 { margin: 0 0 4px; font-size: 1.5rem; }
.filter-bar { display: flex; justify-content: flex-end; margin-bottom: 8px; }
.filter-bar select { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--color-border); }
.empty-state { padding: 40px 0; text-align: center; color: var(--color-muted); }

/* --- Business detail --- */
.business-detail { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; padding: 24px 0 48px; }
.business-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin-bottom: 16px; }
.business-gallery img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }
.business-description { margin: 16px 0; }
.business-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.btn { display: inline-block; background: var(--color-primary); color: #fff; padding: 10px 18px; border-radius: var(--radius); font-weight: 600; }
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }
.claim-box { border: 1px dashed var(--color-border); border-radius: var(--radius); padding: 14px; margin-top: 20px; }

@media (max-width: 820px) {
    .business-detail { grid-template-columns: 1fr; }
}

/* --- Pagination --- */
.pagination { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 24px 0; }
.pagination a, .pagination .current { padding: 6px 12px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 0.9rem; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* --- Footer --- */
.site-footer { background: #111827; color: #d1d5db; margin-top: 40px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; padding: 32px 16px; }
.footer-inner h4 { color: #fff; margin: 0 0 10px; }
.footer-inner ul { list-style: none; margin: 0; padding: 0; }
.footer-inner a { color: #9ca3af; }
.footer-bottom { border-top: 1px solid #1f2937; padding: 14px 16px; font-size: 0.8rem; text-align: center; color: #6b7280; }

/* --- Forms (admin + claim) --- */
.form-page { max-width: 480px; margin: 40px auto; background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-page h1 { margin-top: 0; font-size: 1.3rem; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 10px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 1rem;
}
.form-error { background: #fef2f2; color: #b91c1c; padding: 10px 14px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 14px; }
.form-success { background: #f0fdf4; color: #15803d; padding: 10px 14px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 14px; }

/* --- Admin layout --- */
.admin-body { display: flex; min-height: 100vh; }
.admin-sidebar { width: 220px; background: #111827; color: #d1d5db; padding: 20px 0; flex-shrink: 0; }
.admin-sidebar a { display: block; color: #d1d5db; padding: 10px 20px; font-size: 0.9rem; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: #1f2937; color: #fff; text-decoration: none; }
.admin-main { flex: 1; padding: 24px; max-width: 1100px; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 0.9rem; }
.admin-table th { background: #f3f4f6; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.status-pill { padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.status-published { background: #dcfce7; color: #15803d; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-rejected, .status-archived { background: #fee2e2; color: #b91c1c; }

@media (max-width: 720px) {
    .admin-body { flex-direction: column; }
    .admin-sidebar { width: 100%; display: flex; overflow-x: auto; padding: 8px; }
    .admin-sidebar a { padding: 8px 14px; white-space: nowrap; }
}