:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --line: #d8dee6;
  --primary: #1769aa;
  --primary-dark: #0f4f82;
  --danger: #b42318;
  --success: #146c43;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--primary);
  text-decoration: none;
}

.topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 16px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  line-height: 1.35;
}

nav {
  display: flex;
  gap: 16px;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}

.narrow {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.25;
}

h1 {
  font-size: 26px;
}

h2 {
  font-size: 19px;
}

.muted {
  color: var(--muted);
  margin: 0 0 20px;
}

.form {
  display: grid;
  gap: 16px;
}

.form.compact {
  margin-top: 18px;
}

label span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 7px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
  background: #ffffff;
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 11px 16px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--primary-dark);
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

a.button {
  display: inline-block;
  border-radius: 6px;
  padding: 11px 16px;
  font-weight: 700;
}

button.secondary {
  background: #e8eef5;
  color: var(--text);
}

button.secondary:hover,
a.button.secondary:hover {
  background: #d6e0ea;
}

a.button.secondary {
  background: #e8eef5;
  color: var(--text);
}

button.danger {
  background: #fff0ee;
  color: var(--danger);
  border: 1px solid #ffd0ca;
}

button.danger:hover {
  background: #ffe1dc;
}

button.small {
  padding: 6px 10px;
  font-size: 13px;
}

.alert {
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 18px;
  font-weight: 600;
}

.alert.error {
  color: var(--danger);
  background: #fff0ee;
  border: 1px solid #ffd0ca;
}

.alert.success {
  color: var(--success);
  background: #eaf7ef;
  border: 1px solid #ccebd8;
}

.file-list {
  display: grid;
  gap: 12px;
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 12px;
}

.notice-grid > div {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.notice-grid span,
.metric-card span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-bottom: 5px;
}

.notice-grid strong,
.metric-card strong {
  display: block;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.hint {
  background: #fff8e5;
  border: 1px solid #f5dd9d;
  border-radius: 8px;
  color: #6b4e00;
  font-size: 14px;
  margin: 0 0 16px;
  padding: 10px 12px;
}

.file-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.file-row strong,
.file-row span {
  display: block;
}

.file-row span {
  color: var(--muted);
  margin-top: 5px;
  font-size: 14px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
  margin-bottom: 20px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tabs a {
  background: #e8eef5;
  border-radius: 6px;
  color: var(--text);
  flex: 0 0 auto;
  font-weight: 700;
  padding: 10px 14px;
}

.tabs a.active {
  background: var(--primary);
  color: #ffffff;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.metric-card strong {
  font-size: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.cookie-list {
  display: grid;
  gap: 14px;
}

.generated-codes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.section-title {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-title h2 {
  margin: 0;
}

.stat-list,
.compact-list {
  display: grid;
  gap: 10px;
}

.stat-list > div,
.compact-list > div {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 8px 0;
}

.stat-list > div:last-child,
.compact-list > div:last-child {
  border-bottom: 0;
}

.compact-list span {
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
  text-align: right;
}

.generated-codes code {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  padding: 8px 10px;
}

.cookie-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.cookie-title {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
}

.cookie-title strong,
.cookie-title span {
  display: block;
}

.cookie-title .muted {
  margin: 4px 0 0;
  font-size: 13px;
}

.cookie-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 14px;
}

.cookie-preview {
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto auto;
  padding: 10px;
}

.cookie-preview span {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.secret-field.is-hidden {
  display: none;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.inline-form {
  display: flex;
  gap: 8px;
  flex: 1 1 420px;
}

.inline-form input {
  min-width: 0;
}

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

.edit-grid {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
}

.edit-grid button {
  align-self: end;
}

.meta {
  color: var(--muted);
  display: grid;
  gap: 4px;
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px auto auto auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.bulk-actions,
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}

.bulk-actions > div,
.pagination {
  flex-wrap: wrap;
}

.status {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
}

.status.active {
  color: var(--success);
  background: #eaf7ef;
}

.status.disabled {
  color: #475467;
  background: #eef2f6;
}

.status.used_up,
.status.expired {
  color: var(--danger);
  background: #fff0ee;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  color: #344054;
  font-weight: 700;
  background: #f8fafc;
}

code {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
}

.empty {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 760px) {
  .topbar-inner,
  .admin-header,
  .file-row {
    display: block;
  }

  nav,
  .admin-header form,
  .file-row button {
    margin-top: 12px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .metrics,
  .notice-grid,
  .edit-grid {
    grid-template-columns: 1fr;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .bulk-actions,
  .pagination,
  .section-title {
    align-items: stretch;
    display: grid;
  }

  .cookie-title,
  .inline-form {
    display: block;
  }

  .cookie-grid {
    grid-template-columns: 1fr;
  }

  .cookie-preview {
    grid-template-columns: 1fr;
  }

  .inline-form button {
    margin-top: 8px;
    width: 100%;
  }

  .actions {
    display: grid;
  }

  .actions button,
  .actions form {
    width: 100%;
  }
}