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

:root {
    --bg: #0f1523;
    --bg-card: #1a2240;
    --bg-card-hover: #212b4a;
    --border: #2a3560;
    --text: #e0e6f0;
    --text-muted: #7888a8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 12px;
    --radius-sm: 8px;
}

body {
    font-family: 'Segoe UI', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 14px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-brand {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-icon { font-size: 1.4rem; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-user { color: var(--text-muted); font-size: 0.9rem; }

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 28px;
}
.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.card-title .icon { font-size: 1.3rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: white;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: var(--danger-hover); }
.btn-success { background: var(--success); color: #000; }
.btn-success:hover { filter: brightness(1.1); }
.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { filter: brightness(1.1); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.btn-outline:hover { border-color: var(--text); color: var(--text); }
.btn-sm { padding: 6px 14px; font-size: 0.825rem; }

/* Run State */
.run-state {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.run-state-info { display: flex; align-items: center; gap: 16px; }
.state-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
}
.state-on {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.state-off {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.state-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.state-on .state-dot { background: var(--success); box-shadow: 0 0 8px var(--success); }
.state-off .state-dot { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.state-desc { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; }

/* Table */
.table-wrapper { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
thead th {
    text-align: left;
    padding: 12px 16px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(42, 53, 96, 0.5);
}
tbody tr:hover { background: var(--bg-card-hover); }
.td-num { font-family: 'Cascadia Code', monospace; font-weight: 600; }
.td-muted { color: var(--text-muted); }

/* Stats bar */
.stats-bar {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.stat-box {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    min-width: 140px;
}
.stat-box .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-box .value { font-size: 1.4rem; font-weight: 700; margin-top: 2px; }

/* Action bar */
.action-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    justify-content: space-between;
    align-items: center;
}
.action-group { display: flex; gap: 10px; flex-wrap: wrap; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-muted);
    border: 1px solid var(--border);
    transition: all 0.15s;
}
.pagination a:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--text-muted); }
.pagination .active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    font-weight: 700;
}
.pagination .disabled { opacity: 0.3; pointer-events: none; }

/* Alert */
.alert {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--accent);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Login */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
}
.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}
.login-sub {
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 28px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: var(--text-muted);
}
.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--accent); }
.login-btn {
    width: 100%;
    padding: 14px;
    margin-top: 8px;
}
.login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--danger);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
}

/* Confirm dialog */
.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.confirm-overlay.show { display: flex; }
.confirm-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
}
.confirm-box h3 { margin-bottom: 12px; }
.confirm-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; }
.confirm-actions { display: flex; gap: 12px; justify-content: center; }

@media (max-width: 640px) {
    .run-state { flex-direction: column; align-items: flex-start; }
    .stats-bar { flex-direction: column; }
    .action-bar { flex-direction: column; }
    .container { padding: 16px; }
}