/* Secure AI BR - Admin Theme */

:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --success: #4ade80;
    --danger: #f87171;
    --warning: #fbbf24;
    --info: #818cf8;
    --sidebar-width: 260px;
    --topbar-height: 64px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.login-box h1 {
    color: var(--accent);
    text-align: center;
    margin-bottom: 8px;
}

.login-box h2 {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 28px;
    font-size: 18px;
}

.hint {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 20px;
}

/* Admin Layout */
.admin-body {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-card);
    border-right: 1px solid var(--bg-input);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-brand {
    padding: 20px 24px;
    border-bottom: 1px solid var(--bg-input);
}

.sidebar-brand a {
    color: var(--accent);
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
}

.sidebar-brand small {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 400;
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    margin-bottom: 4px;
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--accent);
}

.nav-item svg,
.nav-item .icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--bg-input);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.topbar-title {
    font-size: 18px;
    font-weight: 600;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--accent);
    color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.main-content {
    flex: 1;
    padding: 30px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
}

.page-actions {
    display: flex;
    gap: 10px;
}

/* Container legacy (for pages without layout) */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.container h1 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--bg-input);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    max-width: 800px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--accent);
    color: #0f172a;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #475569;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-warning {
    background-color: var(--warning);
    color: #0f172a;
}

.btn-success {
    background-color: var(--success);
    color: #0f172a;
}

.btn-info {
    background-color: var(--info);
    color: #0f172a;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--bg-input);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--bg-input);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--bg-input);
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-icon.primary {
    background-color: rgba(56, 189, 248, 0.15);
    color: var(--accent);
}

.stat-icon.success {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--success);
}

.stat-icon.warning {
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--warning);
}

.stat-icon.danger {
    background-color: rgba(248, 113, 113, 0.15);
    color: var(--danger);
}

.stat-info {
    flex: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.dashboard-grid .card {
    overflow: hidden;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Charts (CSS-only bars) */
.chart-container {
    margin-top: 10px;
}

.chart-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.chart-label {
    width: 100px;
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
}

.chart-track {
    flex: 1;
    height: 22px;
    background-color: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.chart-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 4px;
    min-width: 4px;
}

.chart-value {
    width: 40px;
    font-size: 13px;
    color: var(--text-primary);
    text-align: right;
    flex-shrink: 0;
}

/* Table */
.table-responsive {
    overflow-x: auto;
    border-radius: 10px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--bg-input);
}

.table th {
    background-color: var(--bg-input);
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
}

.table tr:hover {
    background-color: rgba(56, 189, 248, 0.05);
}

.actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--success);
}

.badge-danger {
    background-color: rgba(248, 113, 113, 0.15);
    color: var(--danger);
}

.badge-warning {
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--warning);
}

.badge-info {
    background-color: rgba(129, 140, 248, 0.15);
    color: var(--info);
}

.badge-secondary {
    background-color: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
}

/* Alerts */
.alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background-color: rgba(248, 113, 113, 0.15);
    color: var(--danger);
}

.alert-success {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--success);
}

.alert-warning {
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--warning);
}

.alert-info {
    background-color: rgba(129, 140, 248, 0.15);
    color: var(--info);
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    background-color: var(--bg-card);
    border-radius: 10px;
    margin-top: 20px;
}

/* Financial report */
.report-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.report-card {
    padding: 16px;
    border-radius: 8px;
    background-color: var(--bg-input);
}

.report-card.income {
    border-left: 4px solid var(--success);
}

.report-card.expense {
    border-left: 4px solid var(--danger);
}

.report-card.balance {
    border-left: 4px solid var(--accent);
}

.report-card h3 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 400;
}

.report-card .value {
    font-size: 22px;
    font-weight: 700;
}

/* Status text helpers */
.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

.text-secondary {
    color: var(--text-secondary);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-wrapper {
        margin-left: 0;
    }

    .stats-grid,
    .form-row,
    .report-summary {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}