:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --accent: #14B8A6;
    --ink: #0F172A;
    --ink-soft: #475569;
    --bg: #FFFFFF;
    --bg-soft: #F8FAFC;
    --border: #E2E8F0;
    --success: #16A34A;
    --danger: #DC2626;
    --text-muted: #64748B;
    --radius: 14px;
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}
[data-theme="dark"] {
    --ink: #F1F5F9;
    --ink-soft: #CBD5E1;
    --bg: #0F172A;
    --bg-soft: #1E293B;
    --border: #334155;
    --text-muted: #94A3B8;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Tajawal', sans-serif; color: var(--ink); background: var(--bg); line-height: 1.7; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* Header / nav (public site) */
.site-header { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); z-index: 50; }
[data-theme="dark"] .site-header { background: rgba(15,23,42,0.9); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 20px; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-weight: 900; font-size: 18px; }
.main-nav { display: flex; align-items: center; gap: 22px; font-weight: 500; }
.main-nav a { color: var(--ink-soft); transition: color .15s; }
.main-nav a:hover { color: var(--primary); }
.brand-icon-img { width: 34px; height: 34px; object-fit: contain; display: inline-block; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.lang-toggle { font-size: 13px; border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px !important; }
.theme-toggle-btn {
    background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px;
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 16px; color: var(--ink); padding: 0;
}
.theme-toggle-btn:hover { background: var(--border); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 10px; font-weight: 700; font-size: 15px; border: none; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }

.hero { padding: 90px 0 70px; background: radial-gradient(circle at 80% -10%, #EEF2FF 0%, transparent 55%); }
[data-theme="dark"] .hero { background: radial-gradient(circle at 80% -10%, #1E1B4B 0%, transparent 55%); }
.hero-inner { text-align: center; max-width: 780px; margin: 0 auto; }
.eyebrow { display: inline-block; background: #EEF2FF; color: var(--primary); font-weight: 700; font-size: 14px; padding: 6px 16px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: 44px; font-weight: 900; margin: 0 0 18px; line-height: 1.35; }
.hero h1 span { color: var(--primary); }
.hero p.lead { font-size: 18px; color: var(--ink-soft); margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }

.section { padding: 70px 0; }
.section-soft { background: var(--bg-soft); }
.section-title { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-title h2 { font-size: 32px; font-weight: 900; margin-bottom: 12px; }
.section-title p { color: var(--ink-soft); font-size: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.feature-card .icon { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; margin-bottom: 18px; }
.feature-card h3 { font-size: 18px; margin: 0 0 8px; font-weight: 700; }
.feature-card p { color: var(--ink-soft); font-size: 15px; margin: 0; }
.stats { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; text-align: center; }
.stat-num { font-size: 40px; font-weight: 900; color: var(--primary); }
.stat-label { color: var(--ink-soft); font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step-num { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--bg); display: flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 16px; }
.cta-band { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-radius: 24px; padding: 60px 40px; text-align: center; margin: 0 24px; }
.cta-band h2 { font-size: 30px; margin-bottom: 12px; font-weight: 900; }
.cta-band .btn-primary { background: #fff; color: var(--primary); }
.site-footer { border-top: 1px solid var(--border); padding: 50px 0 30px; margin-top: 40px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.footer-links { display: flex; gap: 22px; font-size: 14px; color: var(--ink-soft); }
.copyright { font-size: 13px; color: var(--text-muted); }

/* Auth pages (tenant + admin) */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg-soft); }
.auth-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; max-width: 420px; width: 100%; box-shadow: var(--shadow); }
.auth-box h1 { font-size: 22px; margin: 0 0 20px; text-align: center; font-weight: 900; }
.auth-box label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 14px; }
.auth-box input, .auth-box textarea, .auth-box select { width: 100%; margin-top: 6px; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-family: inherit; font-size: 15px; background: var(--bg); color: var(--ink); }
.auth-box button { width: 100%; padding: 13px; border-radius: 10px; border: none; background: var(--primary); color: #fff; font-weight: 700; font-size: 15px; cursor: pointer; margin-top: 6px; }
.auth-switch { text-align: center; margin-top: 18px; font-size: 14px; color: var(--ink-soft); }
.auth-switch a { color: var(--primary); font-weight: 700; }

.alert { padding: 13px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 18px; }
.alert-error { background: #FEF2F2; color: var(--danger); border: 1px solid #FECACA; }
.alert-success { background: #F0FDF4; color: var(--success); border: 1px solid #BBF7D0; }
[data-theme="dark"] .alert-error { background: #450A0A; }
[data-theme="dark"] .alert-success { background: #052E16; }

/* Tenant app + Admin shared shell */
.data-table { width: 100%; border-collapse: collapse; background: var(--bg); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); margin-top: 10px; }
.data-table th, .data-table td { padding: 13px 15px; text-align: right; font-size: 14px; border-bottom: 1px solid var(--border); }
.data-table th { background: var(--bg-soft); font-weight: 700; color: var(--ink-soft); }
.data-table tr:last-child td { border-bottom: none; }
.status-badge, .badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.status-active, .badge-active { background: #F0FDF4; color: var(--success); }
.status-pending, .badge-pending { background: #FEF9C3; color: #A16207; }
.status-rejected, .status-suspended, .badge-rejected { background: #FEF2F2; color: var(--danger); }
.status-new { background: #EEF2FF; color: var(--primary); }
.status-contacted { background: #FEF9C3; color: #A16207; }
.status-closed { background: #F0FDF4; color: var(--success); }
.panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; margin-bottom: 24px; }
.panel h2 { font-size: 18px; margin: 0 0 18px; font-weight: 800; }
.panel-header { display: flex; align-items: center; justify-content: space-between; margin: 24px 0 12px; }
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin: 20px 0 30px; }
.stat-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
.stat-card span { display: block; font-size: 26px; font-weight: 900; color: var(--primary); margin-bottom: 4px; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn-approve { background: var(--success); color: #fff; border: none; border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer; font-family: inherit; }
.btn-reject { background: var(--danger); color: #fff; border: none; border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer; font-family: inherit; }
.btn-secondary { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer; font-family: inherit; color: var(--ink); }
.code-box { background: var(--ink); color: #A5F3FC; padding: 18px; border-radius: 10px; font-family: monospace; font-size: 13px; direction: ltr; text-align: left; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }

/* Admin sidebar layout */
body:has(.admin-sidebar) { margin: 0; }
.admin-sidebar {
    position: fixed; top: 0; right: 0; height: 100vh; width: 230px;
    background: var(--ink); color: #E2E8F0; padding: 20px 16px;
    display: flex; flex-direction: column; z-index: 100; overflow-y: auto;
}
[data-theme="dark"] .admin-sidebar { background: #000; }
.admin-sidebar-brand { font-weight: 900; font-size: 18px; color: #fff; margin-bottom: 4px; }
.admin-sidebar-role { font-size: 12px; color: #94A3B8; margin-bottom: 20px; text-transform: uppercase; }
.admin-sidebar-links { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.admin-sidebar-links a { padding: 10px 12px; border-radius: 8px; color: #CBD5E1; font-size: 14px; font-weight: 500; }
.admin-sidebar-links a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-sidebar-links a.active { background: var(--primary); color: #fff; }
.admin-sidebar-section-label { font-size: 11px; text-transform: uppercase; color: #64748B; margin: 14px 6px 4px; }
.admin-sidebar-bottom { display: flex; flex-direction: column; gap: 8px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.1); }
.admin-theme-toggle { background: rgba(255,255,255,.06); border: none; color: #E2E8F0; padding: 9px; border-radius: 8px; cursor: pointer; display: flex; justify-content: space-between; font-size: 13px; font-family: inherit; }
.admin-sidebar-toggle-btn { display: none; }
.admin-sidebar-overlay { display: none; }
main.container:has(~ .admin-sidebar), .admin-sidebar ~ main.container { margin-right: 230px; margin-left: 0; max-width: none; padding: 30px 36px; }
main.container { }
.admin-sidebar ~ main.container h1 { font-size: 26px; }

@media (max-width: 900px) {
    .grid-3, .grid-2, .steps, .stat-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 30px; }
    .main-nav { display: none; }
    .admin-sidebar { transform: translateX(100%); transition: transform .2s; }
    .admin-sidebar.admin-sidebar-open { transform: translateX(0); }
    .admin-sidebar ~ main.container { margin-right: 0; padding: 60px 20px 30px; }
    .admin-sidebar-toggle-btn { display: block; position: fixed; top: 14px; left: 14px; z-index: 110; background: var(--ink); color: #fff; border: none; width: 40px; height: 40px; border-radius: 8px; font-size: 18px; cursor: pointer; }
    .admin-sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99; }
    .admin-sidebar-overlay.admin-sidebar-overlay-visible { display: block; }
}