:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1c2230;
  --muted: #697386;
  --border: #e1e4ea;
  --accent: #1f6bff;
  --accent-ink: #ffffff;
  --hero: #12151b;
  --hero-text: #ffffff;
  --hero-muted: #b8c0cf;
  --danger: #c62828; --danger-bg: #fdecec;
  --ok: #2e7d32;     --ok-bg: #e8f5e9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1015; --card: #1b1f27; --text: #e6e9ef; --muted: #98a1b3; --border: #2c323d;
    --accent: #5b93ff; --accent-ink: #0d1017; --hero: #080a0e;
    --danger: #ff7b72; --danger-bg: #3a1d1d; --ok: #73c27a; --ok-bg: #1b2e1d;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }

/* Home page */
.hero { background: var(--hero); color: var(--hero-text); text-align: center; padding: 48px 16px 40px; border-bottom: 4px solid var(--accent); }
.hero img { width: 160px; height: 160px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px #fff; }
.hero h1 { margin: 20px 0 6px; font-size: 2.1rem; letter-spacing: .01em; }
.hero p { margin: 0 auto; max-width: 560px; color: var(--hero-muted); }
.home main { max-width: 980px; margin: 0 auto; padding: 32px 16px 24px; }
.apps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.app {
  display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 22px; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; border-top: 4px solid var(--accent);
  transition: transform .15s, box-shadow .15s;
}
.app:hover, .app:focus-visible { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, .12); }
.app .top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.app .name { font-size: 1.25rem; font-weight: 700; }
.app .desc { color: var(--muted); font-size: .95rem; flex: 1; }
.app .open { color: var(--accent); font-weight: 600; }
.badge { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--bg); border: 1px solid var(--border); color: var(--muted); }
.empty { text-align: center; color: var(--muted); }
.foot { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px 16px 32px; }
.foot a { color: inherit; }

/* App manager */
.admin header.bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--hero); color: var(--hero-text); }
.admin header.bar img { width: 40px; height: 40px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px #fff; }
.admin header.bar a { color: var(--hero-text); text-decoration: none; font-weight: 700; }
.admin header.bar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; }
.admin header.bar nav a, .admin header.bar .linklike { color: var(--hero-muted); font-weight: 500; }
.admin main { max-width: 860px; margin: 0 auto; padding: 24px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 400px; margin: 48px auto; }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
label { display: block; margin: 0 0 12px; font-weight: 600; font-size: .92rem; }
input[type=text], input[type=password], textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px; font: inherit; font-weight: 400;
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text);
}
textarea { min-height: 70px; resize: vertical; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn { display: inline-block; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
.linklike { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }
.linklike.danger { color: var(--danger); }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.actions .spacer { flex: 1; }
.alert { background: var(--danger-bg); color: var(--danger); padding: 8px 12px; border-radius: 6px; }
.notice { background: var(--ok-bg); color: var(--ok); padding: 8px 12px; border-radius: 6px; }
details.appedit { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; background: var(--card); }
details.appedit summary { cursor: pointer; padding: 12px 14px; display: flex; align-items: center; gap: 10px; list-style: none; }
details.appedit summary::-webkit-details-marker { display: none; }
details.appedit summary .n { font-weight: 700; }
details.appedit summary .u { color: var(--muted); font-size: .85rem; }
details.appedit summary .hidden { margin-left: auto; }
details.appedit form.edit { padding: 0 14px 14px; }
.order { display: flex; gap: 4px; margin-left: auto; }
form.inline { display: inline; }
@media (max-width: 600px) {
  .row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
  .apps { grid-template-columns: 1fr; }
}
.foot p { margin: 0 0 4px; }