:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --border: #d9e2ec;
  --primary: #245bdb;
  --primary-hover: #1d4ed8;
  --danger: #b91c1c;
  --danger-hover: #991b1b;
  --warning-bg: #fff7ed;
  --warning-border: #fdba74;
  --error-bg: #fef2f2;
  --error-border: #fecaca;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(36, 91, 219, 0.08), transparent 40%),
    radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.05), transparent 35%),
    var(--bg);
  min-height: 100vh;
}

.page {
  max-width: min(1600px, 100%);
  margin: 0 auto;
  padding: 20px 16px 32px;
  overflow-x: hidden;
}

h1, h2 {
  margin: 0 0 8px;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.auth-card {
  max-width: 420px;
  margin: 10vh auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.toolbar-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.older-group .inline-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
}

.days-input {
  width: 88px;
  padding: 8px 10px;
}

.check-col {
  width: 42px;
  text-align: center;
}

.delete-list {
  margin: 0;
  padding-left: 18px;
  max-height: 180px;
  overflow: auto;
}

input:focus {
  outline: 2px solid rgba(36, 91, 219, 0.25);
  border-color: var(--primary);
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 0.88rem;
}

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

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

.btn-secondary {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: #f8fafc;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.alert {
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

.alert-error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: #991b1b;
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: #065f46;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

th.check-col,
td.check-col {
  width: 40px;
  padding-left: 10px;
  padding-right: 6px;
}

th.col-name,
td.col-name {
  width: 16%;
}

th.col-url,
td.col-url {
  width: 38%;
}

th.col-status,
td.col-status {
  width: 90px;
}

th.col-date,
td.col-date {
  width: 150px;
  font-variant-numeric: tabular-nums;
}

th.col-actions,
td.col-actions,
td.actions {
  width: 88px;
  text-align: right;
  white-space: nowrap;
}

.repo-link {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--primary);
  text-decoration: none;
}

.repo-link:hover {
  text-decoration: underline;
}

th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  background: #f8fafc;
}

tr:last-child td {
  border-bottom: none;
}

.actions {
  width: 1%;
  white-space: nowrap;
}

.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: #eef2ff;
  color: #3730a3;
}

.status-pending {
  background: #fff7ed;
  color: #9a3412;
}

.status-disabled {
  background: #f3f4f6;
  color: #4b5563;
}

.empty {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  color: var(--muted);
}

.modal {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  max-width: 520px;
  width: calc(100% - 32px);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.modal form {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 0;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }
}