:root {
    --crilam-green-950: #0B3B2E;
    --crilam-green-900: #073C2F;
    --crilam-green-700: #176B4A;
    --crilam-green-500: #1D7A55;
    --crilam-green-100: #E6F3ED;
    --crilam-cream: #F7F4EC;
    --crilam-gold: #C6A45A;
    --admin-surface: #FFFFFF;
    --admin-text-main: #102A23;
    --admin-text-body: #344A43;
    --admin-muted: #667085;
    --admin-border: #E5E1D8;
    --admin-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--crilam-cream);
    color: var(--admin-text-body);
    font-size: 0.9rem;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .text-main {
    color: var(--admin-text-main);
}

/* Sidebar */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background-color: var(--crilam-green-900);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    z-index: 1040;
}
.admin-sidebar-brand {
    height: 70px;
    background-color: var(--admin-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--admin-border);
    border-right: 1px solid var(--admin-border);
}
.brand-logo-img {
    max-height: 48px;
    max-width: 180px;
    object-fit: contain;
}
.admin-nav {
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
    overflow-y: auto;
}
.admin-nav-link {
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}
.admin-nav-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}
.admin-nav-link.active {
    color: #ffffff;
    background-color: var(--crilam-green-500);
    border-left: 3px solid var(--crilam-gold);
}
.admin-nav-icon {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    fill: currentColor;
}
.admin-sidebar-footer {
    padding: 1.5rem;
    background-image: url('/images/crilam-decorative-logo.png');
    background-size: 150px;
    background-repeat: no-repeat;
    background-position: center bottom -30px;
    background-blend-mode: overlay;
    border-top: 1px solid rgba(255,255,255,0.1);
    background-color: rgba(0,0,0,0.1);
}
.admin-sidebar-footer .gold-text {
    color: var(--crilam-gold);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    font-weight: 700;
}

/* Topbar */
.admin-topbar {
    position: fixed;
    top: 0;
    left: 260px;
    right: 0;
    height: 70px;
    background-color: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1030;
}
.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.admin-topbar-breadcrumb {
    color: var(--admin-muted);
    font-size: 0.85rem;
    font-weight: 500;
}
.admin-topbar-breadcrumb span {
    color: var(--admin-text-main);
    font-weight: 600;
}
.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.admin-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--crilam-green-100);
    color: var(--crilam-green-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 2px solid var(--crilam-gold);
}
.admin-user-info {
    display: flex;
    flex-direction: column;
}
.admin-user-name {
    font-weight: 600;
    color: var(--admin-text-main);
    font-size: 0.9rem;
    line-height: 1.2;
}
.admin-user-role {
    font-size: 0.75rem;
    color: var(--admin-muted);
}
.btn-logout {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--admin-muted);
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    background: transparent;
    transition: all 0.2s;
}
.btn-logout:hover {
    background-color: #f9f9f9;
    color: var(--admin-text-main);
    border-color: var(--crilam-gold);
}

/* Content */
.admin-main {
    margin-left: 260px;
    padding-top: 70px;
    min-height: 100vh;
}
.admin-content {
    padding: 2rem;
}

/* Page Headers */
.admin-page-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
}
.admin-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--admin-text-main);
    margin: 0;
}
.admin-page-subtitle {
    color: var(--admin-muted);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

/* Cards */
.admin-card {
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    box-shadow: var(--admin-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.admin-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    background-color: var(--admin-surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.admin-card-title {
    font-weight: 600;
    color: var(--admin-text-main);
    margin: 0;
    font-size: 1.05rem;
}
.admin-card-body {
    padding: 1.5rem;
}

/* Dashboard Metric Cards */
.admin-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.admin-metric-card {
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--admin-shadow);
    display: flex;
    flex-direction: column;
}
.admin-metric-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.admin-metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--crilam-green-100);
    color: var(--crilam-green-700);
    display: flex;
    align-items: center;
    justify-content: center;
}
.admin-metric-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}
.admin-metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--admin-muted);
    letter-spacing: 0.05em;
}
.admin-metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--admin-text-main);
    line-height: 1;
}
.admin-metric-support {
    font-size: 0.85rem;
    color: var(--admin-muted);
    margin-top: 0.5rem;
}
.admin-metric-highlight {
    background-color: var(--crilam-green-950);
    color: white;
}
.admin-metric-highlight .admin-metric-label {
    color: rgba(255, 255, 255, 0.7);
}
.admin-metric-highlight .admin-metric-value {
    color: white;
}
.admin-metric-highlight .admin-metric-support {
    color: rgba(255, 255, 255, 0.6);
}

/* Quick Actions */
.quick-action-btn {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background-color: #FAFAFA;
    color: var(--admin-text-main);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}
.quick-action-btn:hover {
    border-color: var(--crilam-green-700);
    background-color: var(--crilam-green-100);
    color: var(--crilam-green-950);
}
.quick-action-btn svg {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    fill: var(--crilam-green-700);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th {
    background-color: #FAFAFA;
    padding: 0.875rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--admin-muted);
    border-bottom: 1px solid var(--admin-border);
    text-align: left;
}
.admin-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}
.admin-table tr:last-child td {
    border-bottom: none;
}
.admin-table tr:hover td {
    background-color: #FAFAFA;
}

/* Badges */
.admin-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.badge-active, .badge-success, .badge-completed { background-color: #ECFDF5; color: #059669; }
.badge-inactive, .badge-draft { background-color: #F3F4F6; color: #4B5563; }
.badge-warning, .badge-blocked { background-color: #FFFBEB; color: #D97706; }
.badge-danger, .badge-cancelled, .badge-expired, .badge-failed { background-color: #FEF2F2; color: #DC2626; }
.badge-info, .badge-claimed, .badge-duplicate { background-color: #EFF6FF; color: #2563EB; }

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
}
.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}
.btn-primary {
    background-color: var(--crilam-green-700);
    border-color: var(--crilam-green-700);
    color: white;
}
.btn-primary:hover {
    background-color: var(--crilam-green-950);
    border-color: var(--crilam-green-950);
    color: white;
}
.btn-outline-secondary {
    color: var(--admin-text-main);
    border-color: var(--admin-border);
    background-color: white;
}
.btn-outline-secondary:hover {
    background-color: #FAFAFA;
    border-color: var(--crilam-gold);
    color: var(--crilam-green-950);
}
.btn-success {
    background-color: var(--crilam-green-500);
    border-color: var(--crilam-green-500);
    color: white;
}
.btn-success:hover {
    background-color: var(--crilam-green-700);
    border-color: var(--crilam-green-700);
    color: white;
}
.btn-warning {
    background-color: var(--crilam-gold);
    border-color: var(--crilam-gold);
    color: white;
}
.btn-warning:hover {
    background-color: #a88846;
    border-color: #a88846;
    color: white;
}
.btn-danger {
    background-color: #DC2626;
    border-color: #DC2626;
    color: white;
}

/* Forms */
.admin-form-group {
    margin-bottom: 1.25rem;
}
.admin-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--admin-text-main);
    font-size: 0.9rem;
}
.form-control, .form-select {
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    background-color: #FFFFFF;
}
.form-control:focus, .form-select:focus {
    border-color: var(--crilam-green-700);
    box-shadow: 0 0 0 3px rgba(23, 107, 74, 0.1);
}
.form-text {
    font-size: 0.8rem;
    color: var(--admin-muted);
    margin-top: 0.375rem;
}

/* Detail Grid */
.admin-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}
.admin-detail-item {
    display: flex;
    flex-direction: column;
}
.admin-detail-label {
    font-size: 0.75rem;
    color: var(--admin-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.admin-detail-value {
    font-size: 1rem;
    color: var(--admin-text-main);
    font-weight: 500;
}

/* Login Page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--crilam-cream);
    padding: 2rem;
}
.login-card {
    background-color: var(--admin-surface);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    border: 1px solid var(--admin-border);
}
.login-logo {
    display: block;
    margin: 0 auto 2rem;
    max-height: 64px;
    max-width: 220px;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    fill: var(--admin-text-main);
    cursor: pointer;
}

/* Responsive */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
    .admin-topbar {
        left: 0;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .admin-topbar-breadcrumb {
        display: none;
    }
    /* Tablet: keep metric cards to two columns (not 3 via auto-fit). */
    .admin-metric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575.98px) {
    .admin-content {
        padding: 1rem;
    }
    .admin-metric-grid {
        grid-template-columns: 1fr;
    }
    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .login-card {
        padding: 1.5rem;
    }
}