:root {
  --bg: #f5f6fa; --card: #ffffff; --text: #171a26; --muted: #6b7084; --line: #e6e8f0;
  --accent: #4f46e5; --accent-weak: #eef0ff; --ok: #15803d; --ok-weak: #e8f7ee;
  --warn: #b45309; --warn-weak: #fff6e5; --bad: #c02646; --bad-weak: #fdecef;
  --shadow: 0 1px 2px rgba(20, 23, 40, .05), 0 4px 16px rgba(20, 23, 40, .05);
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117; --card: #181b24; --text: #e8eaf2; --muted: #9298ad; --line: #272b38;
    --accent: #8b85ff; --accent-weak: #23224a; --ok: #4ade80; --ok-weak: #15291e;
    --warn: #fbbf24; --warn-weak: #2e2512; --bad: #fb7185; --bad-weak: #33171e;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { display: grid; place-items: center; min-height: 60vh; text-align: center; padding: 16px; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px 48px; }

/* шапка */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 12px; padding: 10px 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; margin-right: auto; }
.brand img { width: 28px; height: 28px; }
.devsel { min-width: 0; max-width: 220px; }

.tabs { display: flex; gap: 4px; overflow-x: auto; padding: 14px 0 6px; scrollbar-width: none; }
.tabs button { border: 0; background: transparent; padding: 8px 14px; border-radius: 999px; cursor: pointer; white-space: nowrap; color: var(--muted); font-weight: 500; }
.tabs button.on { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .tabs button.on { color: #10102a; } }

/* карточки */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); margin-top: 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card h3 { margin: 0 0 12px; font-size: 15px; font-weight: 650; display: flex; align-items: center; gap: 8px; }
.card.span2 { grid-column: 1 / -1; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; overflow-wrap: anywhere; }

/* кнопки и поля */
.btn { border: 1px solid var(--line); background: var(--card); padding: 8px 14px; border-radius: 10px; cursor: pointer; font-weight: 550; display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
@media (prefers-color-scheme: dark) { .btn.primary { color: #10102a; } }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.btn.danger.solid { background: var(--bad); color: #fff; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
input[type=text], input[type=password], input[type=number], input[type=time], select {
  border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 8px 10px; min-width: 0;
}
input:focus, select:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=number] { width: 84px; }
label.field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
label.field > input, label.field > select { color: var(--text); font-size: 15px; }

/* переключатель */
.switch { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--line); }
.switch:first-of-type { border-top: 0; }
.switch .t { font-weight: 550; }
.switch .d { font-size: 13px; color: var(--muted); }
.tgl { appearance: none; flex: none; width: 44px; height: 26px; border-radius: 999px; background: var(--line); position: relative; cursor: pointer; transition: background .15s; margin-top: 2px; }
.tgl::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.tgl:checked { background: var(--accent); }
.tgl:checked::after { transform: translateX(18px); }

/* бейджи */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--accent-weak); color: var(--accent); white-space: nowrap; }
.badge.ok { background: var(--ok-weak); color: var(--ok); }
.badge.warn { background: var(--warn-weak); color: var(--warn); }
.badge.bad { background: var(--bad-weak); color: var(--bad); }
.badge.gray { background: var(--line); color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

.alert { border-radius: 12px; padding: 10px 14px; font-size: 14px; border: 1px solid; }
.alert.warn { background: var(--warn-weak); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.alert.bad { background: var(--bad-weak); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.alert.info { background: var(--accent-weak); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }

/* время экрана */
.big { font-size: 34px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.bar { height: 10px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.bar.over > i { background: var(--bad); }
.toplist { display: grid; gap: 9px; }
.toplist .item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; font-size: 14px; }
.toplist .item .bar { grid-column: 1 / -1; height: 6px; }
.toplist .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; align-items: end; height: 130px; }
.week .col { display: grid; gap: 4px; justify-items: center; align-content: end; height: 100%; font-size: 12px; color: var(--muted); }
.week .col i { width: 100%; max-width: 36px; background: var(--accent); border-radius: 6px 6px 3px 3px; min-height: 3px; opacity: .85; }
.week .col.today i { opacity: 1; }

.map { width: 100%; height: 240px; border: 0; border-radius: 10px; background: var(--line); }

/* приложения */
.applist { display: grid; }
.app { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.app:first-child { border-top: 0; }
.ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 15px; }
.app .nm { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .pk { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .ctl { display: flex; gap: 6px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 6px 9px; cursor: pointer; font-size: 13px; color: var(--muted); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on[data-m=allow] { background: var(--ok-weak); color: var(--ok); font-weight: 600; }
.seg button.on[data-m=always] { background: var(--accent-weak); color: var(--accent); font-weight: 600; }
.seg button.on[data-m=limit] { background: var(--warn-weak); color: var(--warn); font-weight: 600; }
.seg button.on[data-m=block] { background: var(--bad-weak); color: var(--bad); font-weight: 600; }
@media (max-width: 640px) {
  .app { grid-template-columns: 36px minmax(0, 1fr); }
  .app .ctl { grid-column: 1 / -1; justify-content: flex-start; }
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer; color: var(--muted); }
.chip.on { background: var(--accent-weak); border-color: transparent; color: var(--accent); font-weight: 600; }

/* расписание */
.win { border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 10px; }
.days { display: flex; gap: 4px; flex-wrap: wrap; }
.days button { width: 36px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 13px; color: var(--muted); }
.days button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
@media (prefers-color-scheme: dark) { .days button.on { color: #10102a; } }

/* журнал */
.log { display: grid; }
.log .e { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.log .e:first-child { border-top: 0; }
.log .when { font-size: 12px; color: var(--muted); }

/* вход */
.login { max-width: 380px; margin: 10vh auto 0; padding: 0 16px; }
.login .card { padding: 24px; }
.login img { width: 56px; height: 56px; display: block; margin: 0 auto 10px; }
.login h1 { text-align: center; font-size: 22px; margin: 0 0 4px; }

.code { font: 700 34px/1.2 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .12em; text-align: center; padding: 12px; background: var(--accent-weak); color: var(--accent); border-radius: 12px; }
pre.cmd { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; overflow-x: auto; font-size: 12.5px; margin: 6px 0; white-space: pre; }
ol.steps { padding-left: 20px; margin: 0; } ol.steps li + li { margin-top: 8px; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-size: 14px; z-index: 50; max-width: calc(100% - 32px); box-shadow: 0 8px 30px rgba(0,0,0,.25); }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--text); max-width: min(440px, calc(100% - 32px)); padding: 20px; }
dialog::backdrop { background: rgba(10, 12, 20, .45); }