:root {
    --bg: #f4f1ea;
    --card: #fff;
    --text: #1c1c1c;
    --muted: #5c5c5c;
    --line: #d9d3c7;
    --accent: #2c6b4a;
    --danger: #a33;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 16px/1.45 system-ui, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: #1f2a24;
    color: #fff;
}

.top__brand {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.top__out button {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    border-radius: 6px;
    padding: 4px 10px;
    cursor: pointer;
}

.page {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

h1, h2 { font-weight: 650; margin: 0 0 12px; }
h2 { font-size: 1.15rem; margin-top: 8px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin: 0 0 16px;
}

.card--narrow { max-width: 480px; }

.muted, .hint { color: var(--muted); font-size: 0.95rem; }
.hint { margin: 0; }
.code { font-size: 1.35rem; letter-spacing: 0.08em; }

.stack { display: grid; gap: 10px; }
label { display: grid; gap: 4px; font-size: 0.92rem; }
label.check { display: flex; align-items: center; gap: 8px; }

input[type="text"], select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
}

.btn {
    display: inline-block;
    border: 1px solid var(--line);
    background: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
    color: inherit;
}

.btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn--danger { color: var(--danger); border-color: #e3b6b6; }
.btn--small { padding: 4px 8px; font-size: 0.85rem; }

.alert {
    background: #e7f4ea;
    border: 1px solid #b7d7c0;
    padding: 8px 12px;
    border-radius: 6px;
}

.alert--error { background: #fbeaea; border-color: #e3b6b6; }

.rule {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px 14px 14px;
    margin: 0 0 10px;
}

.rule summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    font-weight: 600;
}

.rule__n {
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    min-width: 1.6rem;
    text-align: center;
    font-size: 0.85rem;
}

.rule__links { margin: 0 0 8px; }
.tag {
    font-size: 0.75rem;
    font-weight: 500;
    background: #eee;
    padding: 1px 6px;
    border-radius: 4px;
}

.devices { list-style: none; padding: 0; margin: 0; }
.devices li {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
}

.device-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    flex: 1;
}

.log { width: 100%; border-collapse: collapse; background: #fff; }
.log th, .log td {
    border: 1px solid var(--line);
    padding: 6px 8px;
    text-align: left;
    font-size: 0.9rem;
    vertical-align: top;
}