:root {
    --bg: #0f1115;
    --card: #171a21;
    --border: #2a2f3a;
    --text: #e6e8eb;
    --text-dim: #9aa1ac;
    --accent: #5b8cff;
    --ok: #3ecf8e;
    --warn: #f0b429;
    --bad: #e5484d;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--card);
    flex-wrap: wrap;
}
.nav__brand { font-weight: 700; margin-right: 1rem; }
.nav__links { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.nav__links a { color: var(--text-dim); }
.nav__links a.active, .nav__links a:hover { color: var(--text); }
.nav__logout { color: var(--text-dim); }

.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.auth-container { max-width: 380px; margin: 4rem auto; padding: 0 1.5rem; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.3rem; font-size: 0.9rem; color: var(--text-dim); }
.form-group input[type=text], .form-group input[type=email], .form-group input[type=password] {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #0c0e12;
    color: var(--text);
    font-size: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.55rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #232833;
    color: var(--text);
    cursor: pointer;
    font-size: 0.95rem;
}
.btn--primary { background: var(--accent); border-color: var(--accent); color: #08101f; font-weight: 600; }
.btn--block { width: 100%; text-align: center; }
.btn--danger { background: var(--bad); border-color: var(--bad); color: #fff; }

.form-error { color: var(--bad); font-size: 0.9rem; margin: 0.5rem 0; }
.form-hint { color: var(--text-dim); font-size: 0.9rem; margin-top: 1rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge--running { background: rgba(62,207,142,0.15); color: var(--ok); }
.badge--degraded { background: rgba(240,180,41,0.15); color: var(--warn); }
.badge--stopped, .badge--restarting { background: rgba(229,72,77,0.15); color: var(--bad); }
.badge--unknown { background: rgba(154,161,172,0.15); color: var(--text-dim); }

.kpi-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; min-width: 140px; }
.kpi__value { font-size: 1.6rem; font-weight: 700; }
.kpi__label { color: var(--text-dim); font-size: 0.82rem; }

.filters { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters select, .filters input { padding: 0.4rem 0.6rem; border-radius: 6px; border: 1px solid var(--border); background: #0c0e12; color: var(--text); }

.pagination { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; font-size: 0.88rem; color: var(--text-dim); }
.pagination__links { display: flex; gap: 0.75rem; }

.oauth-divider { text-align: center; color: var(--text-dim); font-size: 0.85rem; margin: 1rem 0; }
.session-list { list-style: none; margin: 0; padding: 0; }
.session-list__item { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 0; border-bottom: 1px solid var(--border); gap: 1rem; }
.session-list__badge { background: rgba(91,140,255,0.15); color: var(--accent); padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem; margin-left: 0.5rem; }
.text-muted { color: var(--text-dim); font-size: 0.85rem; }