/* ── CSS Variables ── */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f7;
    --bg-tertiary: #f1f0eb;
    --bg-sidebar: #ffffff;
    --text-primary: #1a1a18;
    --text-secondary: #5c5c58;
    --text-muted: #9c9a92;
    --border: rgba(0,0,0,0.08);
    --border-md: rgba(0,0,0,0.14);
    --accent: #2563eb;
    --accent-bg: #eff6ff;
    --accent-text: #1d4ed8;
    --success: #16a34a;
    --success-bg: #f0fdf4;
    --success-text: #15803d;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --warning-text: #b45309;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-text: #b91c1c;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --sidebar-w: 220px;
    --topbar-h: 56px;
    --transition: 0.18s ease;
}

[data-theme="dark"] {
    --bg-primary: #1c1c1a;
    --bg-secondary: #242422;
    --bg-tertiary: #2c2c2a;
    --bg-sidebar: #1c1c1a;
    --text-primary: #e8e6df;
    --text-secondary: #a8a69e;
    --text-muted: #6b6963;
    --border: rgba(255,255,255,0.07);
    --border-md: rgba(255,255,255,0.13);
    --accent: #3b82f6;
    --accent-bg: #1e3a5f;
    --accent-text: #93c5fd;
    --success-bg: #14290a;
    --success-text: #86efac;
    --warning-bg: #2d1f00;
    --warning-text: #fcd34d;
    --danger-bg: #2d0a0a;
    --danger-text: #fca5a5;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    transition: background var(--transition), color var(--transition);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-md);
    border-radius: 10px;
}

/* ── App Shell ── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: background var(--transition);
}

.sidebar-brand {
    padding: 18px 20px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-brand-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.sidebar-brand-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 1px;
}

.sidebar-nav {
    padding: 12px 10px;
    flex: 1;
    overflow-y: auto;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 8px 10px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 400;
    transition: background var(--transition), color var(--transition);
    margin-bottom: 1px;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}

    .nav-item:hover {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }

    .nav-item.active {
        background: var(--accent-bg);
        color: var(--accent-text);
        font-weight: 500;
    }

.nav-icon {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    flex-shrink: 0;
}

.nav-item.active .nav-icon {
    opacity: 1;
}

.nav-badge {
    margin-left: auto;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 20px;
    background: var(--accent-bg);
    color: var(--accent-text);
    font-weight: 500;
}

.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition);
}

    .sidebar-user:hover {
        background: var(--bg-secondary);
    }

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-bg);
    color: var(--accent-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Main Content ── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
    height: var(--topbar-h);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Dark mode toggle */
.theme-toggle {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-md);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background var(--transition), color var(--transition);
}

    .theme-toggle:hover {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }

/* Plan badge topbar */
.plan-pill {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--success-bg);
    color: var(--success-text);
    font-weight: 500;
    border: 1px solid transparent;
}

/* ── Page Body ── */
.page-body {
    padding: 28px 28px;
    flex: 1;
}

.page-header {
    margin-bottom: 24px;
}

    .page-header h1 {
        font-size: 20px;
        font-weight: 600;
        color: var(--text-primary);
        letter-spacing: -0.3px;
    }

    .page-header p {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 3px;
    }

/* ── Cards ── */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    transition: background var(--transition);
}

.card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 14px;
}

/* Metric cards */
.metric-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.metric-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.metric-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1;
}

.metric-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 5px;
}

    .metric-sub.up {
        color: var(--success);
    }

    .metric-sub.down {
        color: var(--danger);
    }

/* ── Grid ── */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 12px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 16px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 16px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-md);
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
    white-space: nowrap;
}

    .btn:hover {
        background: var(--bg-secondary);
    }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

    .btn-primary:hover {
        background: #1d4ed8;
        border-color: #1d4ed8;
        color: #fff;
    }

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-text);
}

.btn-sm {
    padding: 5px 11px;
    font-size: 12px;
}

/* ── Form elements ── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-md);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13.5px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

    .form-control:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
    }

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

/* Validation */
.field-validation-error {
    font-size: 11px;
    color: var(--danger-text);
    margin-top: 4px;
    display: block;
}

.input-validation-error {
    border-color: var(--danger) !important;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 500;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

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

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

.badge-info {
    background: var(--accent-bg);
    color: var(--accent-text);
}

.badge-muted {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ── Table ── */
.table-wrap {
    overflow-x: auto;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead th {
    padding: 10px 14px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

/* ── Progress bar ── */
.progress-wrap {
    background: var(--bg-tertiary);
    border-radius: 99px;
    height: 6px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 99px;
    background: var(--accent);
    transition: width 0.4s ease;
}

    .progress-fill.warn {
        background: var(--warning);
    }

    .progress-fill.danger {
        background: var(--danger);
    }

/* ── Auth pages (no sidebar) ── */
.auth-page {
    min-height: 100vh;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px 36px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.auth-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.auth-heading {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.auth-sub {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Alert boxes */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border: 1px solid var(--danger-text);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-text);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border: 1px solid var(--warning-text);
}

/* ── Utility ── */
.text-muted {
    color: var(--text-muted);
}

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

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

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

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

.mono {
    font-family: 'SF Mono', 'Cascadia Code', monospace;
}

.mt-1 {
    margin-top: 6px;
}

.mt-2 {
    margin-top: 12px;
}

.mt-3 {
    margin-top: 18px;
}

.mt-4 {
    margin-top: 24px;
}

.mb-1 {
    margin-bottom: 6px;
}

.mb-2 {
    margin-bottom: 12px;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.w-full {
    width: 100%;
}

/*html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}*/