:root {
  --bg: #eef2f6;
  --card: #ffffff;
  --text: #0f1b2b;
  --muted: #5b6b80;
  --border: #d9e1ea;
  --accent: #0d9488;
  --accent-ink: #ffffff;
  --hero: #0b1726;
  --hero-2: #12263d;
  --hero-text: #ffffff;
  --hero-muted: #a9b8cc;
  --danger: #c62828; --danger-bg: #fdecec;
  --ok: #2e7d32;     --ok-bg: #e8f5e9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08111c; --card: #102033; --text: #e4ebf3; --muted: #93a4ba; --border: #1f3349;
    --accent: #2dd4bf; --accent-ink: #062320; --hero: #050c15; --hero-2: #0b1a2c;
    --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 {
  color: var(--hero-text); padding: 44px 16px 40px; border-bottom: 3px solid var(--accent);
  background:
    linear-gradient(rgba(45, 212, 191, .07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(45, 212, 191, .07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(135deg, var(--hero), var(--hero-2));
}
.hero-inner { max-width: 980px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.hero img { width: 120px; height: 120px; border-radius: 22px; flex: none; }
.hero h1 { margin: 0 0 6px; font-size: 2.3rem; letter-spacing: .02em; font-weight: 800; }
.hero p { margin: 0; max-width: 560px; color: var(--hero-muted); font-size: 1.05rem; }
.home main { max-width: 980px; margin: 0 auto; padding: 32px 16px 24px; }
.section-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin: 0 0 14px; }
.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: 10px; border-left: 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: 8px; }
.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: 1.8rem; }
  .hero-inner { flex-direction: column; text-align: center; gap: 16px; }
  .hero img { width: 96px; height: 96px; }
  .apps { grid-template-columns: 1fr; }
}
.foot p { margin: 0 0 4px; }