:root {
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

.navbar {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%) !important;
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
.card-header {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}

.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-hover-bg: rgba(255,255,255,0.05);
}

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

.status-badge {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}
.status-running { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-exited { background: var(--danger); }
.status-restarting { background: var(--warning); animation: pulse 1s infinite; }
.status-not_found { background: #64748b; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.customer-card {
    transition: border-color 0.2s;
}
.customer-card:hover {
    border-color: var(--accent);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

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

.form-control, .form-select {
    background: var(--bg-dark);
    border-color: var(--border);
    color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
    background: var(--bg-dark);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99,102,241,0.25);
}

.log-output {
    background: #000;
    color: #22c55e;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.breadcrumb-item a { color: var(--accent); }
.breadcrumb-item.active { color: var(--text-muted); }

.alert { border: none; }

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
}
.theme-toggle:hover {
    background: rgba(255,255,255,0.1);
}

/* ---- Light Mode ---- */
[data-bs-theme="light"] {
    --bg-dark: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

[data-bs-theme="light"] .navbar {
    background: linear-gradient(135deg, #4338ca 0%, #6366f1 100%) !important;
}

[data-bs-theme="light"] .card-header {
    background: rgba(0,0,0,0.02);
}

[data-bs-theme="light"] .table {
    color: var(--text-primary);
    --bs-table-striped-bg: rgba(0,0,0,0.02);
    --bs-table-hover-bg: rgba(0,0,0,0.04);
}

[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select {
    background: #ffffff;
    border-color: var(--border);
    color: var(--text-primary);
}
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] .form-select:focus {
    background: #ffffff;
}

[data-bs-theme="light"] .login-container {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 50%, #a5b4fc 100%);
}
[data-bs-theme="light"] .login-card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

[data-bs-theme="light"] .text-muted {
    color: var(--text-muted) !important;
}

[data-bs-theme="light"] .btn-outline-light {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
[data-bs-theme="light"] .btn-outline-light.active,
[data-bs-theme="light"] .btn-outline-light:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}