:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #17202a;
  --muted: #687385;
  --border: #dde3ea;
  --primary: #1768ac;
  --primary-dark: #0f4f84;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --success: #067647;
  --success-soft: #dcfae6;
  --warning: #a15c00;
  --warning-soft: #fff3d6;
  --shadow: 0 12px 30px rgba(23, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.page {
  width: min(1100px, calc(100% - 32px));
  margin: 32px auto 56px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 32px;
  line-height: 1.2;
}

h2 {
  font-size: 20px;
}

.muted {
  color: var(--muted);
}

.toolbar,
.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.panel,
.empty-state,
.code-result,
.account-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 28px;
}

.panel.narrow {
  width: min(440px, 100%);
  margin: 60px auto;
}

.empty-state {
  padding: 32px;
  text-align: center;
}

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

label span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

input:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(23, 104, 172, 0.14);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

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

.button.subtle {
  min-height: 36px;
  background: #f9fafb;
}

.button.danger {
  border-color: #f4b5af;
  background: var(--danger-soft);
  color: var(--danger);
}

.button.wide {
  width: 100%;
}

.button.disabled {
  opacity: 0.45;
  pointer-events: none;
}

.alert {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.alert p {
  margin: 0 0 8px;
}

.alert p:last-child {
  margin-bottom: 0;
}

.alert.error {
  border-color: #f4b5af;
  background: var(--danger-soft);
  color: var(--danger);
}

.alert.success {
  border-color: #9de7b7;
  background: var(--success-soft);
  color: var(--success);
}

.alert.warning {
  border-color: #f3cf83;
  background: var(--warning-soft);
  color: var(--warning);
}

.hidden {
  display: none !important;
}

[hidden] {
  display: none !important;
}

.search-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 16px;
  margin-bottom: 16px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-count {
  margin: 0;
  white-space: nowrap;
}

.account-list {
  display: grid;
  gap: 16px;
}

.account-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 22px;
}

.account-main h2 {
  margin-bottom: 4px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 0;
}

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

.meta-grid dd {
  margin: 4px 0 0;
  word-break: break-word;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-weight: 700;
}

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

.status.expired,
.status.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.actions {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.inline-error {
  margin: 14px 0 0;
  color: var(--danger);
}

.back-link {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.code-result {
  padding: 28px;
  margin-bottom: 24px;
}

.code-value {
  margin: 6px 0 18px;
  font-size: clamp(44px, 11vw, 82px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0;
}

.copy-button {
  min-width: 150px;
}

.result-meta {
  margin-top: 24px;
}

.suspects {
  margin-top: 26px;
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
}

tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 760px) {
  .topbar {
    padding: 0 16px;
  }

  .page {
    width: min(100% - 24px, 1100px);
    margin-top: 20px;
  }

  .toolbar,
  .result-header,
  .account-card {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .result-header {
    display: grid;
  }

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

  .search-panel {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .search-count {
    white-space: normal;
  }

  .actions {
    justify-content: flex-start;
  }

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