:root {
  --bg: #0f1420;
  --bg-2: #161d2e;
  --card: #1b2436;
  --card-2: #202a40;
  --line: #2b374f;
  --text: #e7ecf5;
  --muted: #93a1bd;
  --primary: #4f8cff;
  --primary-hover: #6ea0ff;
  --ok: #35c98a;
  --warn: #f0a93b;
  --err: #ff6b6b;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1a2740, var(--bg));
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
code { background: var(--card-2); padding: 1px 6px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.92rem;
  transition: all 0.15s ease;
}
.btn:hover { border-color: var(--primary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-block { width: 100%; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brand { text-align: center; margin-bottom: 6px; }
.brand h1 { font-size: 1.35rem; margin: 10px 0 4px; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #8a6bff);
  font-size: 1.6rem;
  color: #fff;
}
.login-card label, .card label, .settings-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
input, textarea {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--primary); }
.hint { text-align: center; font-size: 0.8rem; }
.error { color: var(--err); font-size: 0.85rem; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.brand-mini { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; }
.brand-mini .brand-mark { width: 34px; height: 34px; font-size: 1.1rem; border-radius: 10px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  text-align: left;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 11px 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.95rem;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active { background: var(--card); color: var(--text); font-weight: 600; }
.sidebar-foot { display: flex; flex-direction: column; gap: 8px; font-size: 0.85rem; }

.content { padding: 28px 32px; overflow: auto; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 16px; }
.page-head h2 { margin: 0 0 4px; }
.page-head p { margin: 0; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-label { font-weight: 600; color: var(--text); font-size: 0.9rem; }
.input-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-bottom: 22px; }
.settings-card { max-width: 560px; margin-bottom: 18px; }
.tips ul { margin: 0; padding-left: 18px; line-height: 1.7; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- Banner ---------- */
.banner { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 0.9rem; }
.banner-warn { background: rgba(240, 169, 59, 0.12); border: 1px solid rgba(240, 169, 59, 0.4); color: #ffd79a; }
.banner a { color: var(--primary-hover); }

/* ---------- Table toolbar ---------- */
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
}
.check input { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.toolbar-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Shortlist star */
.star-cell { text-align: center; width: 40px; }
.star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--muted);
  padding: 2px 4px;
  transition: transform 0.1s ease, color 0.1s ease;
}
.star-btn:hover { transform: scale(1.2); color: var(--warn); }
.star-btn.on { color: var(--warn); }
tbody tr.row-star { background: rgba(240, 169, 59, 0.07); }
tbody tr.row-star:hover { background: rgba(240, 169, 59, 0.12); }

/* ---------- Table ---------- */
.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--card-2);
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}
thead th:hover { color: var(--text); }
thead th .arrow { opacity: 0.5; margin-left: 4px; font-size: 0.75rem; }
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:hover { background: rgba(79, 140, 255, 0.06); }
tbody tr:last-child td { border-bottom: none; }
.stars { color: var(--warn); letter-spacing: 1px; }
.empty { padding: 40px; text-align: center; }

/* ---------- Pills ---------- */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.pill-ok { background: rgba(53, 201, 138, 0.15); color: var(--ok); }
.pill-warn { background: rgba(240, 169, 59, 0.15); color: var(--warn); }
.pill-err { background: rgba(255, 107, 107, 0.15); color: var(--err); }

a.domain-link { color: var(--primary-hover); text-decoration: none; }
a.domain-link:hover { text-decoration: underline; }

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .sidebar nav { flex-direction: row; }
  .input-grid { grid-template-columns: 1fr; }
}