/* /backend/assets/css/backend.css
   Minimal admin-panel styling. Bootstrap 5 handles most layout; this file
   covers brand colour overrides and the auth-page card layout. */

:root {
    --bk-primary: #0B5ED7;
    --bk-navy: #0D1B2A;
    --bk-light: #F8FAFC;
}

body {
    background-color: var(--bk-light);
    font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
}

/* Auth pages (login/register/forgot-password) */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bk-navy), #16293F);
    padding: 1.5rem;
}

.auth-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.auth-card .brand {
    font-weight: 700;
    color: var(--bk-navy);
    margin-bottom: 1.5rem;
    text-align: center;
    display: block;
}

.auth-card h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bk-navy);
    margin-bottom: 0.35rem;
}

.auth-card .subtitle {
    color: #6b7280;
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: var(--bk-primary);
    border-color: var(--bk-primary);
}
.btn-primary:hover {
    background-color: #094BAF;
    border-color: #094BAF;
}

.auth-footer-links {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.9rem;
}

/* Sidebar / dashboard shell (used from Phase 5 onward) */
.bk-sidebar {
    background: var(--bk-navy);
    min-height: 100vh;
    color: #fff;
}
.bk-sidebar a {
    color: rgba(255, 255, 255, 0.75);
}
.bk-sidebar a.active,
.bk-sidebar a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}