:root {
  --bg: #f3f5f4;
  --card: #ffffff;
  --text: #1c2a2f;
  --muted: #5d6d72;
  --line: #e1e6e4;
  --ok: #3f9f74;
  --warning: #c48a1d;
  --critical: #c4513f;
  --accent: #2f7d68;
  --accent-text: #ffffff;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12191c;
    --card: #1b252a;
    --text: #e6ecea;
    --muted: #94a3a6;
    --line: #2a363b;
    --ok: #5ec496;
    --warning: #e0aa48;
    --critical: #e57b69;
    --accent: #5ec496;
    --accent-text: #10201a;
    color-scheme: dark;
  }
}

* { 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-bottom: env(safe-area-inset-bottom);
}

.top {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px 8px;
}
.top img { border-radius: 7px; }
h1 { font-size: 1.15rem; margin: 0; font-weight: 600; }
h2 { font-size: 0.85rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin: 24px 4px 8px; }

main { max-width: 640px; margin: 0 auto; padding: 8px 16px 32px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}

.muted { color: var(--muted); margin: 0; }
.small { font-size: 0.85rem; }
.error { color: var(--critical); min-height: 1.2em; margin: 8px 0 0; }

.summary { display: flex; gap: 14px; align-items: center; }
.summary .dot { width: 16px; height: 16px; }
.summary-title { font-size: 1.15rem; font-weight: 600; margin: 0; }

.dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}
.dot.ok { background: var(--ok); }
.dot.warning { background: var(--warning); }
.dot.critical { background: var(--critical); }
.dot.info { background: var(--ok); }

.list { list-style: none; margin: 0; padding: 4px 16px; }
.list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.list li:first-child { border-top: 0; }
.list .dot { transform: translateY(-1px); }
.list .main { flex: 1; min-width: 0; }
.list .name { margin: 0; overflow-wrap: anywhere; }
.list .problem { margin: 2px 0 0; color: var(--text); font-size: 0.9rem; }
.list .value { color: var(--muted); font-size: 0.9rem; text-align: right; white-space: nowrap; }
.list .when { color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
.list .empty { color: var(--muted); }

form label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="password"] {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: default; }
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
button.link { background: none; color: var(--muted); padding: 8px 0 0; text-decoration: underline; }
form button { margin-top: 12px; width: 100%; }

.settings .row { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }