:root {
  --bg: #0f1117;
  --card: #181b24;
  --border: #2a2f3d;
  --text: #e6e8ee;
  --muted: #8b91a3;
  --accent: #5b6abf;
  --accent-hover: #6d7cd1;
  --danger: #c05050;
  --ok: #3f9d6a;
  --warn: #c0913f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.topbar-title { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 30px; }
.topbar h1 { font-size: 19px; margin: 0; }
.subtitle { margin: 0; color: var(--muted); font-size: 13px; }

main { max-width: 1080px; margin: 24px auto; padding: 0 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.card h2 { font-size: 16px; margin: 0 0 12px; }

.hidden { display: none !important; }

.banner {
  border-radius: 10px;
  padding: 10px 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.banner-ok { border-color: var(--ok); color: #9fd4b8; }
.banner-error { border-color: var(--danger); color: #e0a5a5; }
.banner-warn { border-color: var(--warn); color: #ddc08a; }
.banner-info { color: var(--muted); }

.btn {
  background: #232838;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { background: #2b3146; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { border-color: var(--danger); color: #e0a5a5; }
.btn-danger:hover { background: #3a2626; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }

.auth-area { display: flex; align-items: center; }
.user-chip { display: flex; align-items: center; gap: 10px; }
.avatar { width: 28px; height: 28px; border-radius: 50%; }

.create-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.create-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.create-form input {
  background: #10131b;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 14px;
  min-width: 200px;
}
.create-form input[name="ttl_days"] { min-width: 80px; width: 80px; }

.hint { color: var(--muted); font-size: 12.5px; }
code { background: #10131b; padding: 1px 6px; border-radius: 5px; font-size: 12.5px; }

.list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.empty { color: var(--muted); }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
td a { color: var(--accent-hover); text-decoration: none; }
td a:hover { text-decoration: underline; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge-ready { border-color: var(--ok); color: #9fd4b8; }
.badge-seeding, .badge-creating { border-color: var(--warn); color: #ddc08a; }
.badge-error, .badge-expired { border-color: var(--danger); color: #e0a5a5; }
.badge-destroying { border-color: var(--danger); color: #e0a5a5; opacity: 0.7; }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

dialog {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  min-width: 380px;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
dialog h3 { margin-top: 0; }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
dialog input {
  background: #10131b;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 14px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }