:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #1f2933;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --accent: #2563eb;

    --ok-bg: #ecfdf5;
    --ok-border: #10b981;
    --ok-text: #047857;

    --warning-bg: #fffbeb;
    --warning-border: #f59e0b;
    --warning-text: #b45309;

    --error-bg: #fef2f2;
    --error-border: #ef4444;
    --error-text: #b91c1c;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* --- Top navigation --- */
.topnav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topnav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.topnav .brand {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
}
.topnav nav { display: flex; gap: 16px; flex: 1; }
.topnav nav a { color: var(--text-muted); font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; }
.topnav nav a.active, .topnav nav a:hover { color: var(--accent); border-bottom-color: var(--accent); text-decoration: none; }
.nav-user { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.9rem; }

/* --- Summary bar --- */
.summary-bar { display: flex; gap: 12px; margin: 18px 0 28px; flex-wrap: wrap; }
.summary-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 0.9rem;
    border: 1px solid var(--border);
}
.summary-pill .dot { width: 10px; height: 10px; border-radius: 50%; }
.summary-pill.state-ok { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }
.summary-pill.state-ok .dot { background: var(--ok-border); }
.summary-pill.state-warning { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
.summary-pill.state-warning .dot { background: var(--warning-border); }
.summary-pill.state-error { background: var(--error-bg); color: var(--error-text); border-color: var(--error-border); }
.summary-pill.state-error .dot { background: var(--error-border); }

/* --- Guest cards --- */
.guest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}
.guest-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 5px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
}
.guest-card.state-ok { border-left-color: var(--ok-border); }
.guest-card.state-warning { border-left-color: var(--warning-border); }
.guest-card.state-error { border-left-color: var(--error-border); }

.guest-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.vmid { color: var(--text-muted); font-size: 0.85rem; font-family: ui-monospace, Menlo, Consolas, monospace; }

.state-badge {
    display: inline-block; padding: 2px 10px; border-radius: 999px;
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em;
}
.state-badge.state-ok { background: var(--ok-bg); color: var(--ok-text); }
.state-badge.state-warning { background: var(--warning-bg); color: var(--warning-text); }
.state-badge.state-error { background: var(--error-bg); color: var(--error-text); }

.guest-name { margin: 4px 0 12px; font-size: 1.05rem; }

.guest-meta { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; font-size: 0.88rem; }
.guest-meta dt { color: var(--text-muted); }
.guest-meta dd { margin: 0; text-align: right; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.78rem; word-break: break-all; }

.hint { color: var(--text-muted); font-size: 0.85rem; }

/* --- Tables --- */
.history-heading { margin-top: 8px; }
.table-scroll { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    font-size: 0.9rem;
}
.data-table th, .data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th { background: #f8fafc; color: var(--text-muted); font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }

.run-status { font-weight: 700; font-size: 0.78rem; }
.run-status.run-success { color: var(--ok-text); }
.run-status.run-fatal { color: var(--error-text); }

/* --- Forms / auth --- */
.auth-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
}
.auth-box {
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    padding: 32px; max-width: 380px; width: 100%;
}
.auth-box h1 { margin: 0 0 4px; font-size: 1.3rem; }
.auth-box h2 { margin: 0 0 20px; font-size: 1rem; color: var(--text-muted); font-weight: 500; }

form label { display: block; margin-bottom: 14px; font-size: 0.88rem; color: var(--text-muted); }
form input[type=text], form input[type=email], form input[type=password] {
    display: block; width: 100%; margin-top: 4px;
    padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 0.95rem; background: #fff; color: var(--text);
}
form button, .btn-link {
    background: var(--accent); color: #fff; border: none;
    padding: 10px 18px; border-radius: 6px; font-size: 0.92rem; font-weight: 600;
    cursor: pointer;
}
form button:hover { filter: brightness(1.08); }
.btn-link { background: none; color: var(--accent); padding: 0; font-weight: 500; }
.btn-link.btn-danger { color: var(--error-text); }

.inline-form { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; max-width: 420px; }

.msg { padding: 10px 14px; border-radius: 6px; font-size: 0.9rem; margin-bottom: 16px; }
.msg-error { background: var(--error-bg); color: var(--error-text); border: 1px solid var(--error-border); }
.msg-success { background: var(--ok-bg); color: var(--ok-text); border: 1px solid var(--ok-border); }