/* Ящик картошки — PWA. Тёмная тема «теплица»: читаемо на телефоне в поле. */

:root {
  --bg: #14201a;
  --panel: #1d2b21;
  --panel-2: #24352a;
  --line: #33503f;
  --text: #e8f0e9;
  --muted: #9db3a4;
  --accent: #7cc47f;
  --ok: #7cc47f;
  --warn: #e0b35c;
  --bad: #e08080;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
           env(safe-area-inset-left);
}

h1 { font-size: 1.15rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0; }
h3 { font-size: 0.95rem; margin: 0 0 0.5rem; color: var(--muted); font-weight: 600; }

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85em;
  color: var(--accent);
}

/* --- шапка --- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0.9rem;
}
.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.topbar-row.small {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.badge {
  font-size: 0.78rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge.on, .badge.link-connected { color: var(--ok); border-color: var(--ok); }
.badge.off, .badge.link-offline { color: var(--bad); border-color: var(--bad); }
.badge.unknown, .badge.link-idle { color: var(--muted); }
.badge.link-connecting { color: var(--warn); border-color: var(--warn); }
.badge.link-error { color: var(--bad); border-color: var(--bad); font-weight: 600; }

.banner {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  background: #3a2a1a;
  border: 1px solid var(--warn);
  color: #f0d9a8;
  font-size: 0.85rem;
}
.banner.warn { background: #3a2a1a; }

/* --- вход --- */
main { padding: 0.9rem; max-width: 900px; margin: 0 auto; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
}
label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.6rem 0 0.2rem;
}
input[type="text"], input[type="password"], select {
  width: 100%;
  padding: 0.6rem;
  font-size: 1rem;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}
input.invalid { border-color: var(--bad); }
input:disabled, select:disabled { opacity: 0.55; }

button {
  font: inherit;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.link {
  background: none;
  border: none;
  color: var(--accent);
  text-decoration: underline;
  padding: 0.2rem;
}
button.danger { border-color: var(--bad); color: #ffd9d9; }
form button[type="submit"] { width: 100%; margin-top: 0.9rem; }

.hint { font-size: 0.82rem; color: var(--muted); margin: 0.5rem 0 0; }
.error { color: var(--bad); font-size: 0.85rem; min-height: 1.2em; margin: 0.5rem 0 0; }

/* --- вкладки --- */
.tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}
.tabs label {
  margin: 0;
  flex: 1;
  text-align: center;
  padding: 0.55rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.9rem;
}
.tabs input { display: none; }
.tabs label:has(input:checked) {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--accent);
}

/* --- карточки устройств --- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  margin-bottom: 0.8rem;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

table.kv {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.kv th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  padding: 0.28rem 0.4rem 0.28rem 0;
  vertical-align: top;
  white-space: nowrap;
  width: 40%;
}
table.kv td {
  padding: 0.28rem 0;
  vertical-align: top;
  font-variant-numeric: tabular-nums;
}
table.kv tr.dead td { color: var(--bad); }

.sensors { margin-top: 0.7rem; }
.sensors table.kv th { width: 34%; }
.sensors .cell-temp, .sensors .cell-use { color: var(--text); }

/* --- управление --- */
.block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  margin-bottom: 0.8rem;
}
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.row input[type="text"] { flex: 1 1 8rem; min-width: 8rem; }
.row-use { justify-content: space-between; margin: 0.35rem 0; }
.use-label { margin: 0; color: var(--text); font-size: 0.92rem; }
.mode-button { flex: 1 1 0; }
.mode-button.active, .use-button.active {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.device-select { margin-bottom: 0.8rem; }
.status-line {
  font-size: 0.88rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  min-height: 2.6em;
}
.status-line.waiting { border-color: var(--warn); color: #f0d9a8; }

/* --- лог --- */
.log-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  margin-bottom: 0.6rem;
}
.log-row.notice { border-left-color: var(--warn); }
.log-row.boot { border-left-color: var(--accent); }
.log-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
}
.log-age { margin-left: 0.6rem; }
.log-text { margin: 0.35rem 0 0; font-size: 0.9rem; word-break: break-word; }
.log-boot {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.6rem;
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
}
.log-boot dt { color: var(--muted); }
.log-boot dd { margin: 0; font-variant-numeric: tabular-nums; }

.footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 0.9rem 1.5rem;
}

@media (min-width: 720px) {
  .sensors table.kv th { width: 22%; }
}