:root {
  color-scheme: light;
  --bg: #f5f4f0;
  --surface: #ffffff;
  --text: #1c2126;
  --muted: #5d6770;
  --border: #d9d7d0;
  --accent: #14713f;
  --accent-text: #ffffff;
  --danger: #a32a2a;
  --warn-bg: #fdf1d7;
  --warn-text: #6f4a00;
  --ok-bg: #e2f3e8;
  --ok-text: #14592f;
  --info-bg: #e3edf8;
  --info-text: #1d4577;
  --error-bg: #fbe6e6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1, h2, h3, p { margin: 0; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1rem; }

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem;
}
.nav .brand { font-weight: 700; margin-right: 0.5rem; }
.nav .tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; flex: 1; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
}
.nav a:hover { background: var(--bg); }
.nav a.current { color: var(--text); background: var(--bg); font-weight: 600; }

@media (max-width: 700px) {
  .nav { justify-content: space-between; }
  .nav .tabs { order: 3; flex: 1 1 100%; }
}

main { max-width: 1180px; margin: 0 auto; padding: 1.25rem 1rem 4rem; display: grid; gap: 1rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
  min-width: 0;
}
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem; }
.muted { color: var(--muted); }
.small { font-size: 0.87rem; }

.form-row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: flex-end; }
label { display: grid; gap: 0.2rem; font-size: 0.87rem; font-weight: 600; }
label.check { display: flex; align-items: center; gap: 0.4rem; font-weight: 400; font-size: 0.95rem; }
.grow { flex: 1 1 14rem; }
.grow input, .grow select { width: 100%; }

input, select, button { font: inherit; }
input, select {
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  max-width: 100%;
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button, .button {
  display: inline-block;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover, .button:hover { background: var(--bg); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover, .button.primary:hover { filter: brightness(0.92); }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; color: var(--muted); padding: 0.2rem 0.4rem; }
button.link:hover { color: var(--text); }

.presets { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.presets button { padding: 0.25rem 0.6rem; font-size: 0.87rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.82rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.time { white-space: nowrap; font-variant-numeric: tabular-nums; }
td.actions { text-align: right; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tr.inactive td { color: var(--muted); }

.badge {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-size: 0.82rem;
  white-space: nowrap;
}
.badge.ok { background: var(--ok-bg); color: var(--ok-text); }
.badge.warn { background: var(--warn-bg); color: var(--warn-text); }
.badge.info { background: var(--info-bg); color: var(--info-text); }
.badge.off { background: var(--bg); color: var(--muted); }

.banner { padding: 0.6rem 0.8rem; border-radius: 6px; background: var(--warn-bg); color: var(--warn-text); }
.banner.error { background: var(--error-bg); color: var(--danger); }
.banner.success { background: var(--ok-bg); color: var(--ok-text); }

.empty { padding: 1.5rem; text-align: center; color: var(--muted); }

code.link-box {
  display: block;
  padding: 0.6rem;
  background: var(--bg);
  border-radius: 6px;
  word-break: break-all;
  font-size: 0.87rem;
  user-select: all;
}

dialog {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  width: min(32rem, calc(100vw - 2rem));
  color: var(--text);
}
dialog::backdrop { background: rgb(0 0 0 / 0.4); }
dialog form { display: grid; gap: 0.8rem; }
dialog label input, dialog label select { width: 100%; }
.dialog-buttons { display: flex; justify-content: flex-end; gap: 0.5rem; flex-wrap: wrap; }
.dialog-buttons .spacer { flex: 1; }

.login {
  max-width: 24rem;
  margin: 12vh auto 0;
  padding: 0 1rem;
}
.login form { display: grid; gap: 0.8rem; }
.login input { width: 100%; }

.settings-form { display: grid; gap: 0.8rem; max-width: 26rem; }
.settings-form input { width: 100%; }