:root {
    --bg: #0f1117;
    --panel: #1a1d27;
    --border: #2a2e3a;
    --text: #e6e8ee;
    --muted: #8b90a0;
    --accent: #4f8cff;
    --danger: #ff5c5c;
    --ok: #3ecf8e;
}

* { box-sizing: border-box; }

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

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--text); }
.topbar nav { display: flex; gap: 1.2rem; margin-left: auto; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--text); }
.topbar nav a.logout { color: var(--danger); }

.container { max-width: 960px; margin: 2rem auto; padding: 0 1.5rem; }

h1 { font-size: 1.5rem; margin-top: 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem auto;
}
.card.narrow { max-width: 420px; }

label { display: block; margin-bottom: 1rem; font-size: 0.9rem; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
input, select, textarea {
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.55rem 0.7rem;
    background: #11131b;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
}
label.check input { width: auto; margin-top: 0; }

button, .btn {
    display: inline-block;
    padding: 0.55rem 1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
}
button:hover, .btn:hover { filter: brightness(1.1); }

.link { background: none; color: var(--muted); padding: 0.55rem 0.6rem; border: none; cursor: pointer; }
.link:hover { color: var(--text); }
.link.danger { color: var(--danger); }

table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; }
td code { background: #11131b; padding: 0.1rem 0.4rem; border-radius: 5px; }
.actions { display: flex; gap: 0.5rem; align-items: center; }
.actions form { display: inline; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.stat .num { font-size: 2rem; font-weight: 700; color: var(--text); }

.checks { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.filters { display: flex; gap: 0.6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters input { width: auto; }

.muted { color: var(--muted); }
.error { color: var(--danger); }
.ok { color: var(--ok); }