:root {
  --ui-page: #071827;
  --ui-page-image:
    radial-gradient(circle at 52% -8%, rgba(0, 180, 238, 0.26), transparent 30%),
    radial-gradient(circle at 92% 88%, rgba(226, 174, 56, 0.35), transparent 34%),
    radial-gradient(circle at 8% 6%, rgba(0, 180, 238, 0.28), transparent 30%),
    linear-gradient(135deg, #02070c, #071827 56%, #1d2427);
  --ui-control-height: 44px;
  --ui-control-radius: 6px;
  --ui-control-font-size: 14px;
  --ui-control-weight: 600;
  --ui-surface: #ffffff;
  --ui-soft: #f7f8fa;
  --ui-line: #dce1e7;
  --ui-text: #20262d;
  --ui-secondary: #606b77;
  --ui-accent: #087caf;
  --ui-accent-hover: #06668f;
  --ui-accent-soft: #eaf4f9;
  --ui-danger: #b52c46;
  --ui-success: #28754b;
  --ink: var(--ui-text);
  --blue: var(--ui-accent);
  --line: var(--ui-line);
  --panel: var(--ui-surface);
  --muted: var(--ui-soft);
  --red: var(--ui-danger);
  --danger: var(--ui-danger);
  --shadow: 0 4px 16px #20262d0d;
}

html:root {
  min-height: 100%;
  background-color: var(--ui-page);
  background-image: var(--ui-page-image);
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: scroll;
  color: var(--ui-text);
}

body.admin-ui,
body.utility-ui {
  background: transparent;
  color: var(--ui-text);
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

button,
input,
select,
textarea {
  font-family: inherit;
  letter-spacing: 0;
}

button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 3px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 1px;
}

.app-shell {
  padding: 24px;
}

.tool-screen {
  width: min(100%, 1040px);
  gap: 0;
  background: var(--ui-surface);
}

.centered-screen {
  width: min(100%, 420px);
}

.topbar {
  min-height: 64px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--ui-line);
  grid-template-columns: minmax(76px, 96px) minmax(0, 1fr) minmax(76px, 96px);
}

.topbar-title strong,
.topbar > strong {
  color: var(--ui-text);
  text-shadow: none;
  font-size: 20px;
  font-weight: 650;
  line-height: 1.25;
}

.topbar-icon {
  box-shadow: none;
  filter: none;
  border-radius: 6px;
}

.nav-button,
.action,
.module-action,
.support-link,
.danger-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  min-height: var(--ui-control-height);
  padding: 10px 16px;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-control-radius);
  background: var(--ui-soft);
  color: var(--ui-text);
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
  line-height: 20px;
  box-shadow: none;
  touch-action: manipulation;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 12px;
}

.nav-button svg,
.favorite-icon-button svg,
.history-icon-button svg {
  width: 20px;
  height: 20px;
  flex: none;
  pointer-events: none;
}

.action.blue,
.action.dark,
.action.primary {
  border-color: var(--ui-accent);
  background: var(--ui-accent);
  color: #fff;
  font-size: var(--ui-control-font-size);
  box-shadow: none;
}

.action.light,
.action.gold {
  background: var(--ui-soft);
  border-color: var(--ui-line);
  color: var(--ui-text);
}

.action.light.primary {
  background: var(--ui-accent);
  border-color: var(--ui-accent);
  color: #fff;
}

.action.danger,
.danger-link {
  color: var(--ui-danger);
  font-size: 14px;
}

.text-input,
.big-input,
.text-output,
.update-input,
.paypal-panel input,
.paypal-panel select,
.support-textarea,
.company-seat-form select {
  border: 1px solid #c5cdd6;
  border-radius: 6px;
  background-color: var(--ui-surface);
  color: var(--ui-text);
  box-shadow: none;
}

.field-block > span,
.number-block > span {
  color: #47515d;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.big-input {
  height: 52px;
  font-size: 23px;
}

.crane-input-row {
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  width: 100%;
  gap: 6px;
}

.crane-input-row .big-input,
.number-block:first-child .big-input {
  width: 100%;
}

.favorite-icon-button,
.history-icon-button {
  width: 44px;
  height: 44px;
  margin-bottom: 4px;
  border: 1px solid var(--ui-line);
  border-radius: 6px;
  background: var(--ui-surface);
  box-shadow: none;
  color: #647181;
  touch-action: manipulation;
}

.favorite-icon-button.is-saved {
  color: #a87918;
  border-color: #e6d6b5;
  background: #fff9ec;
}

.favorite-icon-button.is-saved svg {
  fill: #edc774;
}

.activation-panel,
.home-panel,
.day-tool,
.lec-tool,
.account-panel {
  padding: 24px;
  border: 0;
  border-radius: 0;
  background: var(--ui-surface);
  box-shadow: none;
}

.day-tool,
.lec-tool {
  gap: 20px 28px;
}

.input-stack {
  width: 100%;
  gap: 16px;
}

.tool-inputs {
  display: grid;
  gap: 16px;
  min-width: 0;
  align-content: start;
}

.tool-inputs .recent-documents .recent-panel {
  grid-template-columns: minmax(0, 1fr);
}

.crane-type {
  color: #667046;
  font-size: 14px;
  line-height: 1.5;
}

.update-panel {
  gap: 8px;
}

.lec-result {
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.value-grid {
  gap: 0;
  border-bottom: 1px solid var(--ui-line);
  background: var(--ui-soft);
}

.value-box {
  grid-template-rows: minmax(34px, auto) minmax(44px, auto);
  padding: 8px 6px;
}

.value-box + .value-box {
  border-left: 1px solid var(--ui-line);
}

.value-title,
.value-content {
  padding: 4px;
  border: 0;
  background: transparent;
  line-height: 1.4;
  overflow: visible;
  overflow-wrap: anywhere;
}

.value-title {
  color: var(--ui-secondary);
  font-size: 12px;
  font-weight: 600;
}

.value-content {
  color: var(--ui-text);
  font-size: 14px;
}

.text-box {
  margin-top: 20px;
}

.text-box .value-title {
  height: auto;
  min-height: 32px;
  padding: 0 0 8px;
  font-size: 13px;
  color: #47515d;
}

.text-box pre {
  min-height: 176px;
  padding: 16px;
  border: 0;
  border-left: 3px solid #b8dbea;
  background: var(--ui-soft);
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.lec-result .wide-actions {
  margin-top: 20px;
}

.lec-favorites,
.recent-panel,
.recent-documents,
.crane-request-panel,
.paypal-panel,
.home-auth-panel,
.portal-login-box,
.password-request-panel {
  padding: 14px 0 0;
  border: 0;
  border-top: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.recent-panel {
  width: 100%;
  gap: 0;
}

.recent-panel button {
  min-height: 48px;
  gap: 3px;
  padding: 8px 10px;
  border: 0;
  border-bottom: 1px solid #e8ecf0;
  border-radius: 0;
  background: transparent;
}

.recent-panel strong {
  font-size: 13px;
  font-weight: 600;
}

.recent-panel span,
.lec-favorite-chip span {
  color: var(--ui-secondary);
  font-size: 11px;
  font-weight: 500;
}

.lec-favorites-title {
  margin-bottom: 6px;
  text-align: left;
  color: var(--ui-secondary);
  font-weight: 600;
  font-size: 11px;
}

.lec-favorite-chip {
  min-height: 48px;
  border: 1px solid var(--ui-line);
  border-radius: 6px;
  background: var(--ui-soft);
  box-shadow: none;
}

.lec-favorite-chip.is-active {
  border-color: #c7dfeb;
  background: var(--ui-accent-soft);
}

.lec-favorite-remove {
  top: 4px;
  right: 4px;
  box-shadow: none;
  border: 0;
  background: transparent;
}

.lec-favorite-chip span {
  white-space: normal;
  overflow-wrap: anywhere;
}

.docs-list {
  min-width: 0;
  gap: 0;
  padding: 0;
  background: transparent;
}

.docs-list p {
  padding: 16px;
  color: var(--ui-secondary);
  background: var(--ui-soft);
  font: 14px/1.6 "Segoe UI", Arial, sans-serif;
}

.docs-link {
  padding: 16px 12px;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
  font-size: 14px;
}

.docs-link strong {
  font-weight: 600;
}

.docs-result .wide-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.code-column output {
  width: 104px;
  height: 52px;
  font-size: 32px;
}

.copyright {
  color: #737e89;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 400;
}

html.ios-shell .copyright {
  color: #737e89;
}

.footer-links a {
  color: var(--ui-secondary);
}

.message,
.status-line {
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.home-screen {
  width: min(100%, 780px);
  gap: 20px;
}

.brand-icon {
  width: 104px;
  height: 104px;
  filter: none;
  box-shadow: none;
}

.home-panel {
  gap: 20px;
}

.module-card,
.module-card:hover,
.module-card:focus-visible {
  min-height: 172px;
  padding: 20px;
  gap: 8px;
  border: 1px solid var(--ui-line);
  border-radius: 6px;
  background: var(--ui-surface);
  box-shadow: none;
  transform: none;
  transition: border-color 120ms ease, background-color 120ms ease;
}

.module-card::before {
  display: none;
}

.module-card:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 2px;
}

.module-title {
  grid-row: 2;
  font-size: 30px;
  font-weight: 650;
  line-height: 1.15;
}

.module-status {
  grid-row: 1;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
}

.module-expiry {
  grid-row: 3;
  font-weight: 500;
  color: var(--ui-secondary);
}

.module-card.is-open .module-status {
  color: var(--ui-success);
}

.module-card .module-action {
  grid-row: 4;
  width: 100%;
  min-height: var(--ui-control-height);
  padding: 10px 16px;
  border: 1px solid var(--ui-accent);
  border-radius: var(--ui-control-radius);
  background: var(--ui-accent);
  color: #fff;
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
}

.notice-card,
.support-status-list {
  border-color: var(--ui-line);
  border-radius: 6px;
  background: var(--ui-soft);
  box-shadow: none;
}

.account-info-button {
  border-color: var(--ui-line);
  border-radius: 6px;
  background: var(--ui-surface);
  color: var(--ui-text);
  box-shadow: none;
}

.customer-portal,
.support-case-panel {
  border: 1px solid var(--ui-line);
  border-radius: 8px;
  background: var(--ui-surface);
  box-shadow: 0 8px 30px #20262d26;
}

.account-panel {
  gap: 24px;
}

.account-card {
  min-width: 0;
  padding: 0 0 20px;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
}

.account-card h2 {
  font-size: 16px;
  font-weight: 600;
}

.account-grid div,
.account-list div {
  padding: 10px 0;
  border: 0;
  background: transparent;
}

.account-grid strong,
.account-list strong {
  font-size: 14px;
  font-weight: 600;
}

.account-tabs {
  gap: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
}

.account-tab,
.account-tab.active {
  min-height: var(--ui-control-height);
  padding: 10px 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--ui-secondary);
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
  line-height: 20px;
  box-shadow: none;
}

.account-tab.active {
  color: var(--ui-accent-hover);
  border-bottom-color: var(--ui-accent);
}

.workspace-tools {
  margin: 0;
  padding: 6px 14px;
  border-bottom: 1px solid var(--ui-line);
}

html.native-shell.workspace-modal-open .app-shell,
html.native-shell.workspace-modal-open .account-panel {
  overflow: hidden;
}

.home-panel > .workspace-tools {
  padding: 0 0 12px;
}

.workspace-command-bar {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.workspace-icon {
  flex-basis: var(--ui-control-height);
  width: var(--ui-control-height);
  height: var(--ui-control-height);
  min-height: var(--ui-control-height);
  border-radius: var(--ui-control-radius);
}

.workspace-tools .workspace-icon,
.workspace-icon {
  color: #586572;
  border-color: var(--ui-line);
  background: transparent;
}

.workspace-tools .workspace-badge {
  border-color: var(--ui-surface);
}

.workspace-tools [data-workspace-view=offline]::before,
.workspace-tools [data-workspace-view=qr]::before {
  background: var(--ui-line);
}

.workspace-dialog {
  width: min(720px, calc(100% - 24px));
  border-color: var(--ui-line);
  background: var(--ui-surface);
  color: var(--ui-text);
  box-shadow: 0 12px 48px #20262d26;
}

.workspace-dialog::backdrop {
  background: #20262d80;
}

.workspace-dialog-head {
  padding: 14px 20px;
  background: var(--ui-surface);
  border-color: var(--ui-line);
}

.workspace-dialog h2 {
  font-size: 18px;
  font-weight: 600;
}

.workspace-dialog h3 {
  font-size: 15px;
  font-weight: 600;
}

.workspace-body {
  padding: 20px;
}

.workspace-status {
  padding: 12px 20px;
  border-color: var(--ui-line);
  background: var(--ui-soft);
  color: var(--ui-secondary);
}

.workspace-status:empty {
  display: none;
}

.workspace-dialog input,
.workspace-dialog select,
.workspace-dialog textarea {
  border-color: #c5cdd6;
  color: var(--ui-text);
  border-radius: 6px;
}

.workspace-dialog .action,
.workspace-dialog .workspace-row > button:not(.workspace-icon),
.workspace-dialog .workspace-control,
.workspace-file {
  min-height: var(--ui-control-height);
  border-radius: var(--ui-control-radius);
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
  line-height: 20px;
  border-color: var(--ui-line);
  background: var(--ui-soft);
  color: var(--ui-text);
}

.workspace-dialog .action.blue,
.workspace-dialog .action.primary {
  background: var(--ui-accent);
  color: #fff;
  border-color: var(--ui-accent);
}

.workspace-more-grid button {
  background: var(--ui-surface);
  border-color: var(--ui-line);
  color: var(--ui-text);
  font-size: 14px;
}

.workspace-more-grid svg {
  color: var(--ui-accent-hover);
}

.workspace-records article {
  border-color: var(--ui-line);
}

/* The admin uses the same tokens while retaining its existing role-aware forms. */
.admin-ui .shell {
  width: min(1320px, 100%);
  padding: 24px 32px;
  gap: 0;
  background: var(--ui-surface);
  grid-template-columns: minmax(0, 1fr);
}

.admin-ui .shell > *,
.admin-ui .row-actions {
  min-width: 0;
}

.admin-ui .top {
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
}

.admin-ui .panel {
  min-width: 0;
  padding: 24px 0;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.admin-ui h1,
.admin-ui h2,
.admin-ui h3 {
  text-align: left;
  line-height: 1.3;
  font-weight: 600;
}

.admin-ui h1,
.admin-ui .admin-brand h1 {
  font-size: 24px;
}

.admin-ui h2 {
  font-size: 20px;
}

.admin-ui h3 {
  font-size: 16px;
}

.admin-ui .admin-brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  box-shadow: none;
}

.admin-ui .admin-login-panel .admin-brand {
  margin-bottom: 20px;
}

.admin-ui label {
  color: #47515d;
  font-weight: 600;
}

.admin-ui input:not([type=checkbox]):not([type=radio]):not([type=hidden]),
.admin-ui select,
.admin-ui textarea {
  border: 1px solid #c5cdd6;
  border-radius: 6px;
  color: var(--ui-text);
  background-color: var(--ui-surface);
  font-weight: 400;
}

.admin-ui input[type=checkbox],
.admin-ui input[type=radio] {
  accent-color: var(--ui-accent);
}

.admin-ui button,
.admin-ui .button-link,
.admin-ui .new-user-summary,
.admin-ui .management-button,
.admin-ui .management-page .management-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  min-height: var(--ui-control-height);
  padding: 10px 16px;
  border: 1px solid var(--ui-accent);
  border-radius: var(--ui-control-radius);
  background: var(--ui-accent);
  color: #fff;
  font-family: inherit;
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
  box-shadow: none;
  transform: none;
  line-height: 20px;
  touch-action: manipulation;
}

.admin-ui .dark,
.admin-ui .management-button.secondary,
.admin-ui .management-page .management-button.secondary {
  background: var(--ui-soft);
  color: var(--ui-text);
  border-color: var(--ui-line);
}

.admin-ui .danger {
  background: var(--ui-danger);
  border-color: var(--ui-danger);
  color: #fff;
}

.admin-ui .gold {
  background: #fff5de;
  border-color: #e6d6b5;
  color: #77551b;
}

.admin-ui .admin-icon-button {
  flex-basis: var(--ui-control-height);
  width: var(--ui-control-height);
  min-width: var(--ui-control-height);
  height: var(--ui-control-height);
  padding: 0;
  background: var(--ui-surface);
  border-color: var(--ui-line);
  color: var(--ui-secondary);
}

.admin-ui .admin-tabs,
.admin-ui .lec-subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid var(--ui-line);
}

.admin-ui .admin-tabs a,
.admin-ui .lec-subtabs a,
.admin-ui .tool-tab-button,
.admin-ui .crane-tab-button,
.admin-ui .admin-workspace-tabs button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ui-control-height);
  padding: 10px 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--ui-secondary);
  font-size: var(--ui-control-font-size);
  font-weight: var(--ui-control-weight);
  line-height: 20px;
  white-space: nowrap;
}

.admin-ui .admin-tabs a.is-active,
.admin-ui .lec-subtabs a.is-active,
.admin-ui .tool-tab-button.is-active,
.admin-ui .crane-tab-button.is-active,
.admin-ui .admin-workspace-tabs button.is-active {
  border-bottom-color: var(--ui-accent);
  background: transparent;
  color: var(--ui-accent-hover);
}

.admin-ui a {
  color: var(--ui-accent-hover);
  font-weight: 600;
}

.admin-ui a.button-link,
.admin-ui a.management-button {
  color: #fff;
}

.admin-ui a.management-button.secondary,
.admin-ui a.button-link.dark {
  color: var(--ui-text);
}

.admin-ui table {
  font-size: 13px;
}

.admin-ui th,
.admin-ui td {
  padding: 12px 10px;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  line-height: 1.5;
}

.admin-ui th {
  color: var(--ui-secondary);
  background: var(--ui-soft);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.admin-ui .summary div,
.admin-ui .dashboard-tile,
.admin-ui .metric-card,
.admin-ui .crane-metric,
.admin-ui .crane-family-card,
.admin-ui .lookup-box {
  padding: 16px;
  border: 0;
  border-left: 2px solid var(--ui-line);
  border-radius: 0;
  background: var(--ui-soft);
  box-shadow: none;
}

.admin-ui .metric-card strong,
.admin-ui .crane-metric strong,
.admin-ui .crane-family-card strong,
.admin-ui .dashboard-tile strong {
  font-size: 26px;
  color: var(--ui-text);
}

.admin-ui .dashboard-tile span,
.admin-ui .metric-card span,
.admin-ui .crane-metric span {
  color: var(--ui-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
}

.admin-ui .premium-card,
.admin-ui .mail-card,
.admin-ui .admin-info,
.admin-ui .settings-grid label,
.admin-ui .option-grid label,
.admin-ui .support-meta-grid div {
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.admin-ui .section-kicker,
.admin-ui .admin-info strong {
  letter-spacing: 0;
}

.admin-ui .tool-subnav,
.admin-ui .crane-subnav {
  padding: 6px 0;
  gap: 6px;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  border-radius: 0;
  background: var(--ui-surface);
  box-shadow: none;
  backdrop-filter: none;
}

.admin-ui .tool-tab-button,
.admin-ui .crane-tab-button,
.admin-ui .admin-workspace-tabs button {
  white-space: normal;
}

.admin-ui .admin-workspace-tabs button:first-child,
.admin-ui .admin-workspace-tabs button:last-child {
  border-radius: 0;
}

.admin-ui .tool-tab-button:hover,
.admin-ui .crane-tab-button:hover {
  transform: none;
  box-shadow: none;
}

.admin-ui .management-metrics {
  border-color: var(--ui-line);
}

.admin-ui .management-metrics a {
  background: var(--ui-soft);
  border-color: var(--ui-line);
  color: var(--ui-secondary);
}

.admin-ui .management-metrics strong {
  color: var(--ui-text);
}

.admin-ui .support-case-card,
.admin-ui .crane-group {
  border: 1px solid var(--ui-line);
  border-radius: 6px;
  background: var(--ui-surface);
  box-shadow: none;
}

.admin-ui .crane-group summary,
.admin-ui .support-message,
.admin-ui .reply-history {
  background: var(--ui-soft);
  border-color: var(--ui-line);
}

.admin-ui .lec-admin-text,
.admin-ui .mail-preview pre,
.admin-ui .mail-preview div {
  border: 0;
  border-left: 3px solid #b8dbea;
  background: var(--ui-soft);
}

.admin-ui .lec-admin-text pre {
  font-size: 14px;
  line-height: 1.6;
}

.admin-ui .admin-tools-dialog {
  background: var(--ui-surface);
  border-color: var(--ui-line);
  color: var(--ui-text);
  font-family: "Segoe UI", Arial, sans-serif;
  box-shadow: 0 12px 48px #20262d26;
}

.admin-ui .admin-tools-dialog > header {
  background: var(--ui-surface);
  border-color: var(--ui-line);
}

.admin-ui .danger-zone {
  padding: 16px;
  border-left: 3px solid var(--ui-danger);
  background: #fff9fa;
}

.utility-ui {
  margin: 0;
  min-height: 100svh;
  padding: 24px;
  font-family: "Segoe UI", Arial, sans-serif;
}

.utility-ui,
.utility-ui * {
  box-sizing: border-box;
}

.utility-ui main {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 24px;
  border: 0;
  border-radius: 0;
  background: var(--ui-surface);
  box-shadow: none;
}

.utility-ui h1 {
  font-size: 24px;
  text-align: left;
  font-weight: 600;
}

.utility-ui label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ui-secondary);
}

.utility-ui input {
  font: 16px "Segoe UI", Arial, sans-serif;
  border: 1px solid #c5cdd6;
  border-radius: 6px;
  padding: 8px;
  background: #fff;
}

.utility-ui button {
  min-height: var(--ui-control-height);
  border: 1px solid var(--ui-accent);
  border-radius: var(--ui-control-radius);
  background: var(--ui-accent);
  font: var(--ui-control-weight) var(--ui-control-font-size)/20px "Segoe UI", Arial, sans-serif;
}

.utility-ui pre {
  line-height: 1.6;
  border: 0;
  border-left: 3px solid #b8dbea;
  background: var(--ui-soft);
  overflow-wrap: anywhere;
}

.utility-ui .status-card {
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--ui-line);
  background: transparent;
}

.utility-ui .status-card.warning {
  padding: 14px;
  background: #fff5de;
}

.utility-ui input[type=file]::file-selector-button {
  padding: 8px 12px;
  margin-right: 8px;
  border: 0;
  border-radius: 4px;
  background: var(--ui-accent-soft);
  color: var(--ui-accent-hover);
  font: 600 14px "Segoe UI", Arial, sans-serif;
}

@media (hover: hover) {
  .nav-button:hover,
  .action.light:hover,
  .recent-panel button:hover,
  .docs-link:hover,
  .workspace-tools .workspace-icon:hover,
  .workspace-more-grid button:hover {
    background: var(--ui-accent-soft);
    color: var(--ui-accent-hover);
    box-shadow: none;
  }

  .action.blue:hover,
  .action.light.primary:hover {
    background: var(--ui-accent-hover);
    color: #fff;
  }

  .module-card:hover {
    border-color: #adc8d6;
    background: #fbfdfe;
  }

  .admin-ui tbody tr:hover td {
    background: #f7fafc;
  }
}

@media (min-width: 800px) {
  .home-panel .module-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .lec-tool,
  .day-tool {
    grid-template-columns: 264px minmax(0, 1fr);
  }

  .lec-tool > .tool-inputs {
    grid-column: 1;
  }

  .lec-tool > .lec-result {
    grid-column: 2;
    grid-row: auto;
  }

  .value-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .recent-panel {
    max-height: 224px;
    overflow-y: auto;
    overscroll-behavior-y: contain;
  }

  .day-tool .copyright,
  .lec-tool .copyright {
    grid-column: 1 / -1;
    padding-top: 16px;
    border-top: 1px solid var(--ui-line);
  }
}

@media (max-width: 760px) {
  .admin-ui .shell {
    padding: 12px 16px;
  }

  .admin-ui .panel {
    padding: 20px 0;
    overflow: visible;
  }

  .admin-ui .dashboard-grid,
  .admin-ui .metric-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .admin-ui .dashboard-tile,
  .admin-ui .metric-card {
    min-height: 80px;
    padding: 12px;
  }

  .admin-ui .top {
    text-align: left;
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-ui .admin-brand {
    justify-content: flex-start;
  }

  .admin-ui .top .row-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
  }

  .admin-ui .top .row-actions .admin-language {
    grid-column: auto;
  }

  .admin-ui .top .row-actions .admin-tabs {
    grid-column: 1 / -1;
  }

  .admin-ui .admin-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .admin-ui .admin-tabs a {
    flex: 0 0 auto;
    padding: 10px 12px;
  }

  .admin-ui .table-wrap {
    overflow-x: auto;
    overscroll-behavior-x: contain;
  }

  .admin-ui table.mobile-table tr {
    padding: 12px;
    border-color: var(--ui-line);
    border-radius: 6px;
    box-shadow: none;
  }

  .admin-ui table.mobile-table td {
    padding: 9px 0;
  }

  .admin-ui table.mobile-table td::before {
    color: var(--ui-secondary);
    font-weight: 600;
    text-transform: none;
  }

  .admin-ui input,
  .admin-ui select,
  .admin-ui textarea {
    font-size: 16px;
  }
}

@media (min-width: 761px) and (max-width: 1100px) {
  .admin-ui form.grid.license-form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 559px) {
  .utility-ui {
    padding: 12px;
  }

  .utility-ui main {
    padding: 20px 16px;
  }

  .app-shell {
    padding: 0;
  }

  .tool-screen {
    gap: 0;
  }

  .topbar {
    min-height: 60px;
    padding: 8px 12px;
    gap: 4px;
    grid-template-columns: 76px minmax(0, 1fr) 76px;
  }

  .topbar strong {
    font-size: 18px;
  }

  .nav-button {
    min-height: 44px;
    padding: 8px 6px;
  }

  .activation-panel,
  .home-panel,
  .day-tool,
  .lec-tool,
  .account-panel {
    padding: 18px 16px;
  }

  .day-tool,
  .lec-tool {
    gap: 16px;
  }

  .lec-tool .input-stack {
    gap: 14px;
  }

  .big-input {
    height: 48px;
    font-size: 22px;
  }

  .code-input {
    width: 190px;
    max-width: 100%;
  }

  .value-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .value-box {
    padding: 5px 3px;
    grid-template-rows: minmax(32px, auto) minmax(32px, auto);
  }

  .value-title {
    font-size: 11px;
    line-height: 1.35;
  }

  .value-content {
    font-size: 13px;
    line-height: 1.4;
  }

  .value-box:nth-child(4) {
    border-left: 0;
  }

  .value-box:nth-child(n+4) {
    border-top: 1px solid var(--ui-line);
  }

  .text-box {
    margin-top: 16px;
  }

  .text-box pre {
    min-height: 140px;
    padding: 12px;
    font-size: 13px;
    line-height: 1.55;
  }

  .lec-tool .action-row .action,
  .update-panel .action {
    min-height: 44px;
  }

  .docs-result .wide-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .docs-result [type=submit] {
    grid-column: 1 / -1;
  }

  .copyright,
  .lec-tool .copyright {
    font-size: 11px;
  }

  .brand-icon {
    width: 76px;
    height: 76px;
  }

  .home-panel {
    gap: 14px;
  }

  .home-panel .module-card {
    min-height: 116px;
    padding: 14px;
    gap: 5px;
    grid-template-rows: 16px 28px minmax(0, auto) var(--ui-control-height);
  }

  .home-panel .module-title {
    font-size: 24px;
  }

  .home-panel .module-action {
    min-height: var(--ui-control-height);
    width: 100%;
    font-size: var(--ui-control-font-size);
  }

  .home-panel .action,
  .home-panel .text-input {
    height: 44px;
    min-height: 44px;
  }

  .account-panel {
    gap: 20px;
  }

  .code-column output {
    width: 80px;
    font-size: 28px;
  }

  .smilies {
    width: 80px;
  }

  .workspace-tools {
    padding: 6px 12px;
  }

  .workspace-body,
  .workspace-dialog-head,
  .workspace-status {
    padding: 14px 16px;
  }

  html.native-shell .account-screen .topbar {
    background: var(--ui-surface);
  }
}

@media (prefers-reduced-motion: reduce) {
  .module-card,
  .workspace-tools .workspace-icon,
  .workspace-tools .workspace-icon::after {
    transition: none;
  }
}