:root, [data-theme="dark"] {
  --bg: #0f1419;
  --panel: #1a222c;
  --border: #2a3542;
  --text: #e7eef6;
  --muted: #8b9aab;
  --accent: #3d9cf0;
  --danger: #e85d5d;
  --ok: #3ecf8e;
  --warn: #c9a227;
  --warn-text: #f0d56a;
  --input-bg: #0c1015;
  --hero-bg: #121820;
  --shadow: 0 8px 24px rgba(0,0,0,0.25);
  --font: "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

[data-theme="light"] {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #d5dde6;
  --text: #1a2330;
  --muted: #5c6b7a;
  --accent: #1a7fd4;
  --danger: #c53b3b;
  --ok: #1a9a5c;
  --warn: #b8860b;
  --warn-text: #8a6500;
  --input-bg: #f0f3f7;
  --hero-bg: #e8eef4;
  --shadow: 0 8px 24px rgba(20,40,60,0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { max-width: 1200px; margin: 0 auto; padding: 1.25rem 1.5rem 3rem; }
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap;
}
.brand { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.02em; }
.brand span { color: var(--muted); font-weight: 500; font-size: 0.85rem; margin-left: 0.4rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.row { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); font-size: 0.9rem; }
.mono { font-family: var(--mono); font-size: 0.85rem; }
.details {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.details summary { cursor: pointer; color: var(--accent); }

label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; }
input, select, textarea {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  min-width: 12rem;
  font: inherit;
}
button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
button.secondary, .btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.danger { background: var(--danger); color: #fff; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.err {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.ok {
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid var(--ok);
  color: var(--ok);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.badge.lock { border-color: var(--warn); color: var(--warn-text); }
.badge.owner { border-color: var(--accent); color: var(--accent); }
.badge.su { border-color: var(--ok); color: var(--ok); }

/* Project cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card a.card-link {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-hero {
  height: 120px;
  background: var(--hero-bg);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.card-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-hero .monogram {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: -0.03em;
}
.card-body { padding: 0.9rem 1rem 1rem; flex: 1; display: flex; flex-direction: column; gap: 0.35rem; }
.card-body h3 { margin: 0; font-size: 1.05rem; }
.card-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 0.5rem; }

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 1rem;
}
.login-card { width: min(420px, 100%); }
.login-card h1 { margin: 0 0 0.25rem; font-size: 1.4rem; }
.field { margin-bottom: 0.9rem; }
.field input, .field textarea { width: 100%; min-width: 0; }
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.tabs button { flex: 1; }
.tabs button.active { outline: 2px solid var(--accent); }

.pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 1rem; }
.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
  background: var(--hero-bg);
  color: inherit;
  text-decoration: none;
  display: inline-block;
}
.pill:hover { border-color: var(--accent); text-decoration: none; }
.pill.tail { border-color: var(--accent); }
.pill.ruc { border-color: var(--warn); color: var(--warn-text); }

pre.secret, pre.file-view {
  background: var(--input-bg);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 6px;
  overflow: auto;
  word-break: break-all;
  font-family: var(--mono);
  font-size: 0.8rem;
}
pre.file-view {
  max-height: 70vh;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0.75rem 0 0;
}

.list { list-style: none; padding: 0; margin: 0; }
.list li {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--border);
}
.list li:last-child { border-bottom: none; }

.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.65rem;
}
.cc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 800px) {
  .cc-grid { grid-template-columns: 1fr; }
}

.hero-banner {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.hero-banner .logo {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  background: var(--hero-bg);
  border: 1px solid var(--border);
  object-fit: cover;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
  overflow: hidden;
}
.hero-banner .logo img { width: 100%; height: 100%; object-fit: cover; }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
}

.breadcrumbs {
  margin-top: 0.85rem;
  padding: 0.5rem 0.65rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  line-height: 1.6;
  word-break: break-all;
}
.crumb-current { color: var(--text); font-weight: 600; }

.file-list li { align-items: flex-start; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}