:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --line: #e2e6ef;
  --text: #1f2937;
  --muted: #6b7280;
  --brand: #2f6feb;
  --brand-dark: #2457ba;
  --danger: #c92a2a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f8 100%);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.header {
  margin-bottom: 16px;
}

.title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 6px 16px rgba(31, 41, 55, 0.06);
}

.auth-card {
  margin-bottom: 14px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.row-compact {
  flex-wrap: wrap;
}

.input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
  color: var(--text);
  background: #fff;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  padding: 8px 12px;
  font-weight: 600;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-danger {
  color: var(--danger);
  border-color: #f0d0d0;
  background: #fff7f7;
}

.status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.status-error {
  color: var(--danger);
}

.table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.table th,
.table td {
  border: 1px solid var(--line);
  padding: 8px;
  vertical-align: top;
}

.table th {
  background: #f3f6fd;
  text-align: left;
  font-size: 13px;
}

.feed-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.feed-link {
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

@media (max-width: 900px) {
  .container {
    padding: 12px;
  }

  .table {
    font-size: 12px;
  }
}