:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --bg-subtle: #f1f5f9;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent: #0284c7;
    --accent-hover: #0369a1;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --indigo: #4f46e5;
    --purple: #7c3aed;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-card: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 12.5px;
    line-height: 1.5;
    padding-bottom: 40px;
    -webkit-font-smoothing: antialiased;
}

/* 10-Second Live Security Watchdog Bar */
.watchdog-bar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 6px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 11px;
    color: var(--text-secondary);
}

.watchdog-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
}

.watchdog-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18);
    display: inline-block;
}

.watchdog-dot.elevated {
    background-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.watchdog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.topbar-title h1 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-title p {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

.navbar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 8px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    box-shadow: var(--shadow-sm);
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-section-label {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-right: 4px;
    font-weight: 700;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.nav-link:hover {
    background-color: var(--bg-subtle);
    color: var(--accent);
}

.nav-link.active {
    background-color: #e0f2fe;
    color: var(--accent-hover);
    border-color: #bae6fd;
}

.endpoint-pill {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 10px;
    font-family: "Consolas", monospace;
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.container {
    max-width: 1320px;
    margin: 18px auto;
    padding: 0 20px;
}

.alert {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #15803d;
}

.alert-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #b91c1c;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: var(--shadow-card);
}

.kpi-card .kpi-label {
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.kpi-card .kpi-value {
    font-size: 20px;
    font-weight: 700;
    margin-top: 4px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.kpi-card .kpi-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 18px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-card);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}

.card-header h2 {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.form-group label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-secondary);
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
    background-color: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    padding: 7px 10px;
    color: var(--text-primary);
    font-size: 12px;
    width: 100%;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    background-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

.mono {
    font-family: "Consolas", "Courier New", monospace;
    font-size: 11.5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background-color: var(--accent);
    color: #ffffff;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

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

.btn-sm {
    padding: 4px 8px;
    font-size: 11px;
}

.btn-success {
    background-color: var(--success);
}
.btn-success:hover {
    background-color: #15803d;
}

.btn-danger {
    background-color: var(--danger);
}
.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-indigo {
    background-color: var(--indigo);
}
.btn-indigo:hover {
    background-color: #4338ca;
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-secondary);
    border-color: var(--border-strong);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
    color: var(--text-primary);
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

th, td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

th {
    color: var(--text-muted);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background-color: var(--bg-subtle);
}

tr:hover td {
    background-color: #f8fafc;
}

.badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge-success {
    background-color: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.badge-danger {
    background-color: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.badge-warning {
    background-color: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

.badge-info {
    background-color: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.badge-purple {
    background-color: #f3e8ff;
    color: #6d28d9;
    border: 1px solid #ddd6fe;
}

.hash-box {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    padding: 2px 7px;
    border-radius: 4px;
    font-family: "Consolas", monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

pre.json-preview {
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: "Consolas", monospace;
    font-size: 11.5px;
    color: var(--text-primary);
    max-height: 220px;
    overflow: auto;
    margin-top: 10px;
}

.metric-row {
    margin-bottom: 12px;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.metric-bar-bg {
    width: 100%;
    height: 10px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.3s ease;
}

/* Responsive Breakpoints for Tablet & Mobile Devices */
@media (max-width: 1024px) {
    .grid-2col,
    .grid-3col {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 0 16px;
    }
}

@media (max-width: 768px) {
    .watchdog-bar,
    .topbar,
    .navbar {
        padding: 8px 14px;
    }
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
    .endpoint-pill {
        width: 100%;
        justify-content: space-between;
    }
    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-group {
        width: 100%;
    }
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .card {
        padding: 12px 14px;
    }
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    th, td {
        padding: 7px 8px;
        font-size: 11.5px;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .nav-link {
        flex: 1 1 auto;
        justify-content: center;
    }
    .actions-row .btn {
        width: 100%;
    }
}