/* ============================================================
   Master Redirect Management System
   Global Stylesheet — Dark Navy Theme
   ============================================================ */

:root {
    --color-bg-base: #0d1321;
    --color-bg-surface: #131c31;
    --color-bg-surface-alt: #1a2438;
    --color-border: #253150;
    --color-text-primary: #e6ebf5;
    --color-text-muted: #8b96b3;
    --color-navy: #1b2a4a;
    --color-blue: #2f5dd4;
    --color-cyan: #22d3ee;
    --color-cyan-soft: rgba(34, 211, 238, 0.12);
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    min-height: 100vh;
}

a {
    color: var(--color-cyan);
    text-decoration: none;
}

a:hover {
    color: #67e8f9;
}

/* ---------- Layout ---------- */

.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 24px 32px;
}

/* ---------- Login Page ---------- */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at top, var(--color-navy), var(--color-bg-base) 70%);
}

.login-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-card .brand-icon {
    color: var(--color-cyan);
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.login-card p.subtitle {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* ---------- Forms ---------- */

.form-control,
.form-select {
    background-color: var(--color-bg-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--color-bg-surface-alt);
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 0.2rem var(--color-cyan-soft);
    color: var(--color-text-primary);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ---------- Buttons ---------- */

.btn-cyan {
    background-color: var(--color-cyan);
    border-color: var(--color-cyan);
    color: #0d1321;
    font-weight: 600;
}

.btn-cyan:hover {
    background-color: #67e8f9;
    border-color: #67e8f9;
    color: #0d1321;
}

.btn-outline-cyan {
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    background-color: transparent;
}

.btn-outline-cyan:hover {
    background-color: var(--color-cyan-soft);
    color: var(--color-cyan);
}

/* ---------- Cards ---------- */

.card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}

.card-stat {
    padding: 20px;
}

.card-stat .stat-label {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.card-stat .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
}

.card-stat .stat-icon {
    color: var(--color-cyan);
    font-size: 1.6rem;
}

/* ---------- Sidebar ---------- */

.sidebar {
    width: 240px;
    background-color: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    min-height: 100vh;
    padding: 24px 0;
}

.sidebar .brand {
    padding: 0 24px 24px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.sidebar .brand .fa-shield-halved {
    color: var(--color-cyan);
    margin-right: 8px;
}

.sidebar .nav-link {
    color: var(--color-text-muted);
    padding: 12px 24px;
    border-left: 3px solid transparent;
}

.sidebar .nav-link i {
    width: 20px;
    margin-right: 8px;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: var(--color-text-primary);
    background-color: var(--color-bg-surface-alt);
    border-left-color: var(--color-cyan);
}

/* ---------- Topbar / Footer ---------- */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.app-footer {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px 0;
}

/* ---------- Badges ---------- */

.badge-status-active,
.badge-status-on {
    background-color: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-status-inactive,
.badge-status-off {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-primary-domain {
    background-color: var(--color-cyan-soft);
    color: var(--color-cyan);
    border: 1px solid rgba(34, 211, 238, 0.3);
}

/* ---------- Tables ---------- */

.table {
    color: var(--color-text-primary);
}

.table > :not(caption) > * > * {
    background-color: transparent;
    border-bottom-color: var(--color-border);
    color: var(--color-text-primary);
}

.table thead th {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom-color: var(--color-border);
}

/* ---------- Utilities ---------- */

.text-cyan {
    color: var(--color-cyan) !important;
}

.text-muted {
    color: var(--color-text-muted) !important;
}

.fs-xs {
    font-size: 0.8rem;
}

.fs-sm {
    font-size: 0.85rem;
}

.input-search {
    min-width: 260px;
}

@media (min-width: 768px) {
    .input-search {
        min-width: 280px;
    }
}

.cell-truncate-domain {
    max-width: 320px;
}

/* ---------- Empty State ---------- */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 2.5rem;
    color: var(--color-border);
    margin-bottom: 16px;
}

/* ---------- Loading Indicator ---------- */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 19, 33, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}