:root {
    --bg: #0b0e14;
    --bg-panel: #131722;
    --bg-panel-alt: #1a1f2e;
    --border: #262c3d;
    --text: #e4e7ec;
    --text-dim: #8b93a7;
    --accent: #00d9a3;
    --accent-dim: #0a3d31;
    --error: #ff4d5e;
    --error-dim: #3d0f14;
    --warning: #ffb020;
    --warning-dim: #3d2c0a;
    --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
    --font-sans: -apple-system, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    min-height: 100vh;
}

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

/* ---------- Topbar ---------- */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.topbar-links {
    display: flex;
    gap: 24px;
}

.topbar-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.topbar-links a:hover,
.topbar-links a.active {
    color: var(--text);
    border-bottom-color: var(--accent);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-dim);
}

.btn-logout {
    color: var(--error);
    text-decoration: none;
    font-size: 13px;
}

.btn-logout:hover { text-decoration: underline; }

/* ---------- Status dots ---------- */

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.dot-ok { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot-error { background: var(--error); box-shadow: 0 0 8px var(--error); }
.dot-timeout { background: var(--warning); box-shadow: 0 0 8px var(--warning); }

/* ---------- Flash messages ---------- */

.flash-container { margin-bottom: 20px; }

.flash-container-floating {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: 100%;
    max-width: 360px;
}

.flash {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 8px;
}

.flash-error {
    background: var(--error-dim);
    color: var(--error);
    border: 1px solid var(--error);
}

.flash-success {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid var(--accent);
}

/* ---------- Cards / panels ---------- */

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

.status-panel {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-value {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 600;
}

.status-meta {
    color: var(--text-dim);
    font-size: 13px;
}

.status-error {
    color: var(--error);
    font-size: 13px;
    margin-top: 4px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 600;
}

.stat-value.ok { color: var(--accent); }
.stat-value.error { color: var(--error); }

/* ---------- Tables ---------- */

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

thead th {
    text-align: left;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
}

tbody tr:hover { background: var(--bg-panel-alt); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-ok { background: var(--accent-dim); color: var(--accent); }
.badge-error { background: var(--error-dim); color: var(--error); }
.badge-timeout { background: var(--warning-dim); color: var(--warning); }

/* ---------- Filters ---------- */

.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.filters a {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
}

.filters a.active {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---------- Login ---------- */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 360px;
}

.login-box h1 {
    font-size: 18px;
    margin-bottom: 4px;
}

.login-box .subtitle {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 24px;
}

.login-box label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
    margin-top: 16px;
}

.login-box input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}

.login-box input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-box button {
    width: 100%;
    padding: 11px;
    margin-top: 24px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

.login-box button:hover { opacity: 0.9; }

h2.section-title {
    font-size: 15px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 28px 0 14px;
}