/* ==============================================
   TDesign OFFICIAL Theme Customization
   Follow AGENTS.md Section 4 - CSS Variables Only
   ============================================== */

:root {
  /* Custom variables */
  --admin-sidebar-width: 232px;
  --admin-content-max: 1440px;
  --admin-radius: 8px;
  --admin-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
  /* Sidebar light theme */
  --admin-sidebar-bg: #ffffff;
  --admin-sidebar-border: #CBD5E1;
  --admin-sidebar-brand-text: #0F172A;
  --admin-sidebar-item-text: #334155;
  --admin-sidebar-item-hover-bg: #EAF1FB;
  --admin-sidebar-item-hover-text: #123C8F;
  --admin-sidebar-item-active-bg: #EAF1FB;
  --admin-sidebar-item-active-text: #123C8F;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--td-bg-color-page);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--td-bg-color-page);
  color: var(--td-text-color-primary);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  /* Safe area for notched devices */
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom) 0;
}

#contractTemplateEditorApp {
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

.t-message__list {
  position: fixed !important;
  right: 16px !important;
  top: 50% !important;
  bottom: auto !important;
  transform: translateY(-50%) !important;
}

.full-width {
  width: 100%;
}

.admin-layout {
  min-height: 100vh;
  min-height: calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  /* Solid page background */
  background: var(--td-bg-color-page);
}

/* Main content area must have page bg to cover any gradient from beneath */
.admin-main,
.admin-layout > .t-layout:not(.admin-layout) {
  background: var(--td-bg-color-page) !important;
}

/* TDesign Menu - solid background for sidebar */
.t-menu {
  background-image: none;
}

/* Brand header area - matches sidebar color */
.layout-brand {
  background: var(--admin-sidebar-bg);
}

.admin-aside {
  width: var(--admin-sidebar-width);
  background: var(--admin-sidebar-bg);
  background-image: none;
  border-right: 1px solid var(--admin-sidebar-border);
  padding-top: env(safe-area-inset-top);
  display: flex;
  flex-direction: column;
}

/* ==========================================
   SIDEBAR LIGHT COLOR - replaces previous dark
   ========================================== */
/* Target ALL sidebar elements with white background */
.admin-aside,
.admin-aside.t-aside,
.t-layout > aside.t-aside,
.admin-layout aside:first-child {
  background-color: var(--admin-sidebar-bg) !important;
  background: var(--admin-sidebar-bg) !important;
  background-image: none !important;
  opacity: 1 !important;
}
/* Menu inside sidebar */
.admin-aside .t-menu {
  background-color: var(--admin-sidebar-bg) !important;
  background: var(--admin-sidebar-bg) !important;
  background-image: none !important;
}

/* Sidebar menu base padding */
.side-menu {
  padding: 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.side-footer {
  flex: 0 0 auto;
  padding: 12px;
  border-top: 1px solid var(--admin-sidebar-border);
  background: var(--admin-sidebar-bg);
}

.client-entry-button {
  justify-content: center;
}

.layout-brand {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--admin-sidebar-border);
  background: var(--admin-sidebar-bg);
  color: var(--admin-sidebar-brand-text);
}

.layout-brand .t-typography {
  line-height: 1.2;
}

/* Menu item spacing - follows TDesign component structure */
.side-menu .t-menu__item {
  margin-bottom: 4px;
  border-radius: 6px;
  color: var(--admin-sidebar-item-text);
}

/* Hover state */
.side-menu .t-menu__item:hover {
  background: var(--admin-sidebar-item-hover-bg);
  color: var(--admin-sidebar-item-hover-text);
}

/* Active state */
.side-menu .t-menu__item.t-is-active {
  background: var(--admin-sidebar-item-active-bg);
  color: var(--admin-sidebar-item-active-text);
  font-weight: 600;
}

/* Submenu popup */
.side-menu .t-menu__popup,
.side-menu .t-submenu {
  background: var(--admin-sidebar-bg);
}

.admin-main {
  min-width: 0;
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  padding-left: max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
  background: var(--td-bg-color-container);
  background-image: none;
  border-bottom: 1px solid var(--td-border-level-1-color);
}

.page-title {
  min-width: 0;
}

.page-title h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

.page-title-icon {
  color: var(--td-brand-color);
  font-size: 22px;
}

.page-body {
  width: 100%;
  max-width: 100%;
  padding: 24px 32px 40px;
  padding-left: max(32px, env(safe-area-inset-left));
  padding-right: max(32px, env(safe-area-inset-right));
}

.page-flow {
  width: 100%;
  min-height: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.page-flow .t-breadcrumb {
  min-width: 0;
}

.page-flow .t-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ======================================================
   Inline content loading (replaces fullscreen spinner)
   ====================================================== */

.page-body > .t-loading {
  position: absolute;
  inset: 0;
  z-index: 10;
  border-radius: var(--admin-radius);
}

.page-body {
  position: relative;
  min-height: 200px;
}

/* ======================================================
   Empty state styling for instructional table empties
   ====================================================== */

.t-table__empty {
  padding: 48px 16px;
  color: var(--td-text-color-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.surface-card {
  border: 1px solid var(--td-border-level-1-color);
  border-radius: var(--admin-radius);
  box-shadow: none;
}

.surface-card .t-card__title {
  font-size: 15px;
  font-weight: 600;
}

.surface-card + .surface-card,
.surface-card + .t-row,
.t-row + .surface-card {
  margin-top: 16px;
}

.table-card .t-card__body {
  padding: 0;
  overflow-x: auto;
}

.toolbar {
  width: 100%;
  min-height: 56px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  margin: 0;
  border-bottom: 1px solid var(--td-border-level-1-color);
}

.toolbar .t-space {
  flex-wrap: wrap;
}

.toolbar .t-input,
.toolbar .t-select,
.toolbar .t-input-number {
  min-width: 180px;
}

.admin-table {
  width: 100%;
  min-width: 760px;
}

.admin-table .t-table__th {
  background: var(--td-bg-color-secondarycontainer);
  color: var(--td-text-color-secondary);
  font-weight: 600;
}

.admin-table .t-table__td {
  vertical-align: top;
}

.metric-grid {
  margin-bottom: 18px;
}

.metric-card {
  height: 100%;
  border: 1px solid var(--td-border-level-1-color);
  border-radius: var(--admin-radius);
  background: var(--td-bg-color-container);
}

.metric-card .t-card__body {
  padding: 16px;
}

.metric-card .t-statistic__title {
  color: var(--td-text-color-secondary);
  font-size: 13px;
}

.metric-card .t-statistic__content {
  font-size: 28px;
  line-height: 1.15;
  font-weight: 650;
  color: var(--td-text-color-primary);
}

.module-card .t-card__body {
  padding: 18px;
}

.module-button {
  height: 44px;
  justify-content: flex-start;
  text-align: left;
}

.module-button .t-icon,
.module-button svg {
  color: var(--td-brand-color);
  font-size: 18px;
}

.form-surface .t-card__body,
.result-surface .t-card__body {
    padding: 20px;
}

.seal-debug-toolbar {
  align-items: flex-start;
  flex-wrap: nowrap;
  justify-content: space-between;
  gap: 14px;
}

.seal-debug-toolbar > .t-space:first-child {
  min-width: 0;
}

.seal-debug-toolbar > .t-space:last-child {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.seal-debug-metas {
  margin: 0 16px 12px;
  color: var(--td-text-color-secondary);
  font-size: 13px;
}

.seal-debug-grid {
  margin: 0 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 410px);
  gap: 16px;
  align-items: start;
}

.seal-debug-preview-wrap {
  min-height: 420px;
  position: sticky;
  top: 12px;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.seal-debug-preview-content {
  flex: 1;
  min-height: 420px;
  border: 1px dashed var(--td-border-level-2-color);
  background: var(--td-bg-color-secondarycontainer);
  border-radius: var(--admin-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 12px;
}

.seal-debug-preview-content img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

.seal-debug-preview-empty {
  color: var(--td-text-color-placeholder);
  text-align: center;
  font-size: 14px;
}
	  width: 100%;
	  max-width: 1200px;
}

.permission-page-label {
  min-width: 120px;
}

/* Permission row: horizontal on desktop, stacked on mobile */
.permission-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.permission-row > .t-typography {
  flex: 0 0 auto;
}

.settings-form .t-input,
.settings-form .t-input-number,
.settings-form .t-select,
.settings-form .t-date-picker,
.settings-form .t-textarea {
  width: 100%;
}

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

.code-output textarea,
.code-output .t-textarea__inner {
  font-family: Consolas, "SFMono-Regular", Menlo, monospace;
  font-size: 12px;
  line-height: 1.55;
}

.preview-surface .t-card__body {
  padding: 0;
}

.preview-frame {
  display: block;
  width: 100%;
  min-height: min(560px, calc(100vh - 220px));
  border: 0;
  background: var(--td-bg-color-container);
}

.contract-template-builder {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  width: 100%;
  max-width: 100%;
}

.contract-template-list,
.contract-template-editor-card {
  min-width: 0;
}

.contract-template-list .t-card__body {
  padding: 0;
}

.contract-template-table {
  min-width: 0;
}

.contract-template-table .t-table__th,
.contract-template-table .t-table__td {
  white-space: normal;
}

.contract-template-meta {
  padding: 16px 16px 0;
}

.contract-template-meta .t-input {
  width: 100%;
}

.contract-editor-toolbar {
  display: grid;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--td-border-level-1-color);
  background: var(--td-bg-color-container);
  overflow-x: hidden;
}

.contract-toolbar-row {
  width: 100%;
  min-width: 0;
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center;
  gap: 6px 8px;
}

.contract-toolbar-row .t-space-item {
  width: auto !important;
  flex: 0 0 auto;
  max-width: 100%;
}

.contract-toolbar-row .t-divider--vertical {
  height: 20px;
  margin: 0 2px;
}

.contract-toolbar-select {
  width: 112px;
  max-width: 100%;
}

.contract-toolbar-font {
  width: 148px;
}

.contract-toolbar-list {
  width: 128px;
}

.contract-toolbar-input {
  width: 140px;
  max-width: 100%;
}

.contract-toolbar-label {
  color: var(--td-text-color-secondary);
  font-size: 12px;
}

.contract-editor-toolbar .t-input-number {
  width: 76px;
  max-width: 100%;
}

.contract-hidden-file {
  display: none;
}

.contract-template-canvas-shell {
  width: 100%;
  max-height: calc(100vh - 260px);
  min-height: 560px;
  overflow: auto;
  padding: 18px;
  border-top: 1px solid var(--td-border-level-1-color);
  background: var(--td-bg-color-page);
}

.contract-template-canvas-editor {
  width: max-content;
  min-width: 794px;
  margin: 0 auto;
}

.contract-editor-page {
  position: relative;
  --contract-placeholder-offset: 16px;
  --contract-placeholder-space: 24px;
  --contract-placeholder-width: min(320px, calc(100vw - 32px));
  --contract-editor-left-offset: calc(var(--contract-placeholder-offset) + var(--contract-placeholder-width) + var(--contract-placeholder-space));
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  overflow: hidden;
  overflow-x: hidden;
  background: var(--td-bg-color-page);
}

.contract-editor-header {
  position: sticky;
  top: 0;
  z-index: 12;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--td-border-level-1-color);
  background: var(--td-bg-color-container);
}

.contract-editor-header > .t-space {
  min-width: 0;
}

.contract-editor-header h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
}

.contract-editor-meta {
  padding: 12px 20px 0 var(--contract-editor-left-offset);
  background: var(--td-bg-color-container);
}

.contract-editor-meta .t-form {
  max-width: 680px;
}

.contract-editor-canvas-shell {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 20px 20px 20px var(--contract-editor-left-offset);
  background: var(--td-bg-color-page);
}

.contract-editor-toolbar {
  padding-left: var(--contract-editor-left-offset);
  z-index: 10;
}

.contract-placeholder-panel {
  position: fixed;
  top: 84px;
  left: var(--contract-placeholder-offset);
  z-index: 11;
  width: var(--contract-placeholder-width);
  max-width: var(--contract-placeholder-width);
  max-height: calc(100vh - 104px);
  display: grid;
  gap: 10px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--td-border-level-1-color);
  border-radius: var(--admin-radius);
  background: var(--td-bg-color-container);
  box-shadow: var(--td-shadow-2);
}

.contract-placeholder-panel__header {
  min-width: 0;
}

.contract-placeholder-panel__header .t-space {
  width: 100%;
}

.contract-placeholder-panel__body {
  min-height: 0;
  max-height: calc(100vh - 214px);
  overflow-y: auto;
  padding-right: 2px;
}

.contract-placeholder-group + .contract-placeholder-group {
  margin-top: 12px;
}

.contract-placeholder-group__title {
  margin-bottom: 6px;
  color: var(--td-text-color-secondary);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.contract-placeholder-list {
  width: 100%;
}

.contract-placeholder-list .t-space-item {
  width: 100%;
}

.contract-placeholder-button {
  width: 100%;
}

.contract-placeholder-button .t-button__text {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.contract-placeholder-button__label {
  min-width: 0;
  overflow: visible;
  white-space: normal;
  line-height: 1.35;
  word-break: break-word;
}

.contract-placeholder-button__token {
  flex: 0 0 auto;
  color: var(--td-brand-color);
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .contract-editor-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .contract-editor-toolbar {
    padding: 10px 12px;
    padding-left: var(--contract-editor-left-offset);
  }

  .contract-editor-meta {
    padding-left: var(--contract-editor-left-offset);
  }

  .contract-editor-canvas-shell {
    padding-left: var(--contract-editor-left-offset);
  }

  .contract-placeholder-panel {
    --contract-placeholder-offset: 12px;
    left: var(--contract-placeholder-offset);
    width: var(--contract-placeholder-width);
    max-width: var(--contract-placeholder-width);
  }

  .contract-editor-page {
    --contract-placeholder-width: min(260px, calc(100vw - 24px));
    --contract-placeholder-space: 24px;
    --contract-editor-left-offset: calc(var(--contract-placeholder-offset) + var(--contract-placeholder-width) + var(--contract-placeholder-space));
  }

  .contract-toolbar-font {
    width: 132px;
  }

  .contract-toolbar-select {
    width: 104px;
  }
}

@media (max-width: 768px) {
  .contract-editor-meta {
    padding: 10px 12px 0;
  }

  .contract-editor-meta .t-form {
    max-width: none;
  }

  .contract-editor-canvas-shell {
    padding: 12px;
    min-height: 0;
  }

  .contract-editor-toolbar {
    padding-left: 12px;
    position: sticky;
    top: 0;
  }

  .contract-placeholder-panel {
    position: sticky;
    top: 0;
    left: auto;
    z-index: 8;
    width: calc(100% - 24px);
    max-height: none;
    margin: 10px 12px 0;
  }

  .contract-placeholder-panel__body {
    max-height: min(320px, calc(100vh - 200px));
  }

  .contract-toolbar-row {
    row-gap: 6px;
  }
}

@media (max-width: 480px) {
  .contract-editor-header {
    padding: 10px 12px;
  }

  .contract-editor-header h1 {
    font-size: 16px;
  }

  .contract-editor-header > .t-space:last-child {
    width: 100%;
    justify-content: flex-end;
  }

  .contract-toolbar-select,
  .contract-toolbar-font,
  .contract-toolbar-list,
  .contract-toolbar-input {
    width: min(100%, 150px);
  }

  .contract-editor-toolbar {
    max-height: min(44vh, 320px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .contract-editor-toolbar .t-input-number {
    width: 68px;
  }
}

.canvas-editor-demo-page {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--td-bg-color-page);
  color: var(--td-text-color-primary);
}

.canvas-editor-demo-page ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.canvas-editor-demo-page .menu {
  width: 100%;
  height: 60px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
  overflow-y: visible;
  padding: 0 12px;
  box-sizing: border-box;
  background: var(--td-bg-color-page);
  border-bottom: 1px solid var(--td-border-level-1-color);
}

.canvas-editor-demo-page .template-actions {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.canvas-editor-demo-page .template-actions__label,
.canvas-editor-demo-page .template-actions__dirty {
  white-space: nowrap;
  font-size: 12px;
  color: var(--td-text-color-secondary);
}

.canvas-editor-demo-page .template-actions__dirty {
  color: var(--td-warning-color);
}

.canvas-editor-demo-page .template-actions__input {
  width: 180px;
}

.canvas-editor-demo-page .template-actions__input .t-input {
  height: 24px;
  min-height: 24px;
  font-size: 12px;
}

.canvas-editor-demo-page .menu-action {
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border: 1px solid var(--td-border-level-1-color);
  border-radius: 2px;
  background: var(--td-bg-color-container);
  color: var(--td-text-color-primary);
  font-size: 12px;
  line-height: 24px;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.canvas-editor-demo-page .menu-action:hover {
  background: var(--td-brand-color-light);
  border-color: var(--td-brand-color);
  color: var(--td-brand-color);
}

.canvas-editor-demo-page .menu-action--primary {
  border-color: var(--td-brand-color);
  background: var(--td-brand-color);
  color: var(--td-text-color-anti);
}

.canvas-editor-demo-page .menu-action--primary:hover {
  background: var(--td-brand-color-hover);
  color: var(--td-text-color-anti);
}

.canvas-editor-demo-page .menu-divider {
  width: 1px;
  height: 16px;
  display: inline-block;
  flex: 0 0 auto;
  margin: 0 8px;
  background: var(--td-border-level-2-color);
}

.canvas-editor-demo-page .menu-item {
  height: 24px;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  position: relative;
}

.canvas-editor-demo-page .menu-item > div {
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 2px;
  padding: 0 3px;
  box-sizing: border-box;
  color: var(--td-text-color-primary);
  cursor: pointer;
  user-select: none;
  position: relative;
}

.canvas-editor-demo-page .menu-item > div:hover,
.canvas-editor-demo-page .footer > div:last-child > div:hover,
.canvas-editor-demo-page .footer .catalog-mode:hover,
.canvas-editor-demo-page .footer .page-mode:hover,
.canvas-editor-demo-page .footer .paper-size:hover,
.canvas-editor-demo-page .footer .paper-direction:hover,
.canvas-editor-demo-page .footer .paper-margin:hover,
.canvas-editor-demo-page .footer .fullscreen:hover,
.canvas-editor-demo-page .footer .editor-mode:hover {
  background: var(--td-brand-color-light);
}

.canvas-editor-demo-page .menu-item b,
.canvas-editor-demo-page .footer b {
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.canvas-editor-demo-page .menu-item em,
.canvas-editor-demo-page .menu-item u,
.canvas-editor-demo-page .menu-item s {
  font-size: 12px;
  line-height: 1;
}

.canvas-editor-demo-page .menu-item .select {
  width: 100%;
  height: 24px;
  display: block;
  overflow: hidden;
  padding-right: 10px;
  box-sizing: border-box;
  border: none;
  font-size: 12px;
  line-height: 24px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-editor-demo-page .menu-item .select::after {
  content: "";
  position: absolute;
  top: 11px;
  right: 4px;
  width: 0;
  height: 0;
  border-color: var(--td-text-color-secondary) transparent transparent;
  border-style: solid solid none;
  border-width: 3px 3px 0;
}

.canvas-editor-demo-page .menu-item__font {
  width: 70px;
}

.canvas-editor-demo-page .menu-item__size {
  width: 54px;
}

.canvas-editor-demo-page .menu-item__title {
  width: 62px;
}

.canvas-editor-demo-page .menu-item .options,
.canvas-editor-demo-page .footer .options {
  position: absolute;
  display: none;
  width: 92px;
  max-height: min(420px, calc(100vh - 96px));
  overflow-y: auto;
  padding: 8px;
  box-sizing: border-box;
  background: var(--td-bg-color-container);
  border: 1px solid var(--td-border-level-1-color);
  border-radius: 2px;
  box-shadow: var(--admin-shadow);
  font-size: 12px;
  z-index: 120;
}

.canvas-editor-demo-page .menu-item .options {
  top: 25px;
  left: 0;
}

.canvas-editor-demo-page .menu-item > div:hover > .options,
.canvas-editor-demo-page .footer .page-mode:hover > .options,
.canvas-editor-demo-page .footer .paper-size:hover > .options,
.canvas-editor-demo-page .footer .paper-direction:hover > .options,
.canvas-editor-demo-page .footer .editor-mode:hover > .options {
  display: block;
}

.canvas-editor-demo-page .menu-item .options li,
.canvas-editor-demo-page .footer .options li {
  min-height: 24px;
  display: flex;
  align-items: center;
  padding: 3px 6px;
  margin: 2px 0;
  box-sizing: border-box;
  color: var(--td-text-color-primary);
  white-space: nowrap;
  cursor: pointer;
}

.canvas-editor-demo-page .menu-item .options li:hover,
.canvas-editor-demo-page .menu-item .options li.active,
.canvas-editor-demo-page .footer .options li:hover,
.canvas-editor-demo-page .footer .options li.active {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
}

.canvas-editor-demo-page .menu-item .table-options,
.canvas-editor-demo-page .menu-item .watermark-options,
.canvas-editor-demo-page .menu-item .search-options {
  width: 138px;
}

.canvas-editor-demo-page .menu-item .watermark-options .t-input,
.canvas-editor-demo-page .menu-item .search-options .t-input {
  width: 118px;
}

.canvas-editor-demo-page .menu-item__color,
.canvas-editor-demo-page .menu-item__highlight {
  overflow: visible;
}

.canvas-editor-demo-page .menu-item__color .t-color-picker,
.canvas-editor-demo-page .menu-item__highlight .t-color-picker {
  width: 20px;
}

.canvas-editor-demo-page .catalog {
  width: 250px;
  position: fixed;
  left: 0;
  top: 100px;
  bottom: 30px;
  z-index: 50;
  padding: 0 20px 40px;
  box-sizing: border-box;
  background: transparent;
}

.canvas-editor-demo-page .catalog__header {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--td-border-level-1-color);
}

.canvas-editor-demo-page .catalog__header span {
  color: var(--td-text-color-primary);
  font-size: 14px;
  font-weight: 600;
}

.canvas-editor-demo-page .catalog__header__close {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--td-text-color-secondary);
  font-size: 14px;
  cursor: pointer;
}

.canvas-editor-demo-page .catalog__header__close:hover {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
}

.canvas-editor-demo-page .catalog__main {
  height: calc(100% - 60px);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 10px 0;
}

.canvas-editor-demo-page .catalog-empty {
  padding: 10px 0;
  color: var(--td-text-color-secondary);
  font-size: 12px;
}

.canvas-editor-demo-page .catalog-item {
  width: 100%;
  box-sizing: border-box;
}

.canvas-editor-demo-page .catalog-item__content {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.canvas-editor-demo-page .catalog-item__content span {
  color: var(--td-text-color-primary);
  line-height: 30px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}

.canvas-editor-demo-page .catalog-item__content:hover span {
  color: var(--td-brand-color);
}

.canvas-editor-demo-page .editor {
  min-height: calc(100vh - 30px);
  padding-top: 1px;
  box-sizing: border-box;
}

.canvas-editor-demo-page .editor > div {
  margin: 80px auto;
}

.canvas-editor-demo-page .ce-page-container canvas {
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.26);
}

.canvas-editor-demo-page .comment {
  display: none;
}

.canvas-editor-demo-page .footer {
  width: 100%;
  height: 30px;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow-x: auto;
  padding: 0 8px 0 20px;
  box-sizing: border-box;
  background: var(--td-bg-color-page);
  border-top: 1px solid var(--td-border-level-1-color);
  color: var(--td-text-color-secondary);
  font-size: 12px;
}

.canvas-editor-demo-page .footer > div:first-child,
.canvas-editor-demo-page .footer > div:last-child {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.canvas-editor-demo-page .footer > div:first-child > span {
  display: inline-block;
  margin-right: 8px;
  white-space: nowrap;
}

.canvas-editor-demo-page .footer .catalog-mode,
.canvas-editor-demo-page .footer .page-mode,
.canvas-editor-demo-page .footer .paper-size,
.canvas-editor-demo-page .footer .paper-direction,
.canvas-editor-demo-page .footer .paper-margin,
.canvas-editor-demo-page .footer .fullscreen,
.canvas-editor-demo-page .footer .editor-mode,
.canvas-editor-demo-page .footer > div:last-child > div {
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 5px;
  padding: 0 4px;
  box-sizing: border-box;
  color: var(--td-text-color-primary);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  user-select: none;
}

.canvas-editor-demo-page .footer .editor-mode {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.canvas-editor-demo-page .footer .editor-mode span {
  color: var(--td-text-color-primary);
}

.canvas-editor-demo-page .footer .options {
  left: 0;
  bottom: 25px;
}

.canvas-editor-demo-page .footer .paper-size .options,
.canvas-editor-demo-page .footer .paper-direction .options {
  right: 0;
  left: auto;
}

.canvas-editor-demo-page .footer .editor-mode .options {
  left: 50%;
  transform: translateX(-50%);
}

.canvas-editor-demo-page .footer .page-scale-percentage {
  display: inline-flex;
  align-items: center;
  height: 24px;
  margin-right: 5px;
  color: var(--td-text-color-primary);
  cursor: pointer;
  white-space: nowrap;
}

.login-screen {
  min-height: 100vh;
  min-height: calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  padding: 24px;
  padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  background: var(--td-bg-color-page);
}

.login-panel {
  width: min(420px, 100%);
  border: 1px solid var(--td-border-level-1-color);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
}

.login-panel .t-card__body {
  padding: 28px;
}

.login-brand {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.login-brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.mobile-menu {
  display: none;
}

/* ======================================================
   Dialog / Drawer adjustments
   ====================================================== */

.t-dialog {
  max-width: calc(100vw - 32px);
}

.t-dialog__body {
  max-height: min(72vh, 720px);
  overflow: auto;
}

.t-dialog .t-form .t-input,
.t-dialog .t-form .t-input-number,
.t-dialog .t-form .t-select,
.t-dialog .t-form .t-date-picker,
.t-dialog .t-form .t-textarea {
  width: 100%;
}

/* Drawer safe area */
.t-drawer__content-wrapper {
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

.t-drawer .t-drawer__body {
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

/* ======================================================
   Reduced motion
   ====================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ======================================================
   BREAKPOINT: ≤ 1180px — Sidebar collapses, mobile nav
   shows, tighten spacing
   ====================================================== */

@media (max-width: 1180px) {
  .admin-aside {
    display: none;
    background: var(--admin-sidebar-bg);
  }

  .mobile-menu {
    display: inline-flex;
  }

  .topbar {
    min-height: 64px;
    padding: 14px 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }

  .page-title h1 {
    font-size: 18px;
  }

  .page-body {
    padding: 18px 20px 28px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }

  .toolbar {
    align-items: stretch;
  }

  .page-flow {
    margin-bottom: 12px;
  }

  .seal-debug-toolbar,
  .seal-debug-toolbar > .t-space:last-child {
    width: 100%;
  }

  .seal-debug-grid {
    margin: 0;
    grid-template-columns: 1fr;
  }

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

  .seal-debug-preview-wrap {
    position: static;
    top: auto;
  }

  .seal-debug-preview-content {
    min-height: 360px;
  }
}

/* ======================================================
   BREAKPOINT: ≤ 760px — Tablet portrait, two-column
   metrics, form stacking begins
   ====================================================== */

@media (max-width: 760px) {
  .metric-grid .t-col {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .module-card .t-col {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .toolbar {
    padding: 12px;
  }

  .toolbar .t-space {
    width: 100%;
  }

  .toolbar .t-input,
  .toolbar .t-select,
  .toolbar .t-input-number {
    min-width: 0;
    width: 100%;
  }

  /* Dialog form rows stack to single column */
  .t-dialog .t-row .t-col {
    flex: 0 0 100%;
    max-width: 100%;
  }

  /* Permission dialog cards stack */
  .t-dialog .t-card {
    margin-bottom: 12px;
  }

  /* Table action buttons: allow wrapping */
  .admin-table .t-space {
    flex-wrap: wrap;
    gap: 4px 6px;
  }

  .seal-debug-grid {
    gap: 12px;
  }

  .seal-debug-toolbar {
    gap: 8px;
    padding: 10px;
  }

  .seal-debug-toolbar > .t-space {
    width: 100%;
  }

  .seal-debug-preview-content {
    min-height: 300px;
  }

  .contract-template-canvas-shell {
    min-height: 480px;
    padding: 12px;
  }
}

/* ======================================================
   BREAKPOINT: ≤ 560px — Mobile phone, single column,
   toolbar full-width stacking
   ====================================================== */

@media (max-width: 560px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .topbar > .t-space,
  .toolbar > .t-space,
  .toolbar .t-button,
  .toolbar .t-input,
  .toolbar .t-select {
    width: 100%;
  }

  .page-title h1 {
    font-size: 17px;
  }

  .page-flow {
    display: none;
  }

  .page-body {
    padding: 12px;
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  .metric-grid,
  .surface-card + .surface-card,
  .surface-card + .t-row,
  .t-row + .surface-card {
    margin-top: 12px;
    margin-bottom: 12px;
  }

  .metric-grid .t-col,
  .module-card .t-col {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .metric-card .t-card__body,
  .module-card .t-card__body,
  .form-surface .t-card__body,
  .result-surface .t-card__body {
    padding: 14px;
  }

  .metric-card .t-statistic__content {
    font-size: 24px;
  }

  .admin-table {
    min-width: 680px;
  }

  .permission-page-label {
    width: 100%;
  }

  .t-dialog {
    max-width: calc(100vw - 20px);
  }

  .login-panel .t-card__body {
    padding: 22px;
  }
}

/* ======================================================
   BREAKPOINT: ≤ 480px — Small phone, tighter spacing,
   simplified UI
   ====================================================== */

@media (max-width: 480px) {
  .topbar {
    padding: 12px 14px;
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    min-height: 56px;
  }

  .page-title h1 {
    font-size: 16px;
  }

  .page-title-icon {
    font-size: 20px;
  }

  .page-body {
    padding: 10px;
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: max(10px, env(safe-area-inset-right));
  }

  .metric-card .t-card__body {
    padding: 12px;
  }

  .metric-card .t-statistic__content {
    font-size: 22px;
  }

  .metric-card .t-statistic__title {
    font-size: 12px;
  }

  .toolbar {
    padding: 10px;
    gap: 8px;
  }

  .admin-table {
    min-width: 560px;
  }

  .t-dialog {
    max-width: calc(100vw - 16px);
  }

  .t-dialog__body {
    max-height: min(68vh, 640px);
  }
}

/* ======================================================
   BREAKPOINT: ≤ 380px — Very small phone, absolute
   minimum support
   ====================================================== */

@media (max-width: 380px) {
  .topbar {
    padding: 10px 12px;
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
    min-height: 52px;
    gap: 8px;
  }

  .page-title h1 {
    font-size: 15px;
  }

  .page-title-icon {
    font-size: 18px;
  }

  .page-body {
    padding: 8px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  .metric-card .t-card__body {
    padding: 10px;
  }

  .metric-card .t-statistic__content {
    font-size: 20px;
  }

  .toolbar {
    padding: 8px;
    gap: 6px;
  }

  .admin-table {
    min-width: 480px;
  }

  .t-dialog {
    max-width: calc(100vw - 12px);
  }

  .login-panel .t-card__body {
    padding: 18px;
  }

  .login-brand h1 {
    font-size: 20px;
  }
}

/* ======================================================
   TOUCH / POINTER ADAPTATION
   Larger touch targets on coarse-pointer devices,
   remove hover-only interactions
   ====================================================== */

@media (pointer: coarse) {
  /* Increase touch target for table action buttons */
  .admin-table .t-button--variant-text {
    min-height: 36px;
    min-width: 36px;
    padding: 6px 10px;
  }

  /* Larger toolbar buttons */
  .toolbar .t-button {
    min-height: 40px;
  }

  /* Module entry buttons */
  .module-button {
    min-height: 48px;
  }

  /* Switch / checkbox touch targets */
  .t-switch,
  .t-checkbox {
    min-height: 36px;
  }

  /* Dialog close button */
  .t-dialog__close {
    width: 40px;
    height: 40px;
  }

  /* Drawer menu items */
  .t-drawer .t-menu__item {
    min-height: 44px;
  }
}

@media (hover: none) and (pointer: coarse) {
  /* Disable hover-dependent transforms on touch */
  .module-button:hover {
    transform: none;
  }

  .t-button:hover {
    transform: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  /* Hover states only for mouse users */
  .module-button:hover {
    border-color: var(--td-brand-color);
    background: var(--td-brand-color-light);
  }

  .admin-table .t-table__row:hover {
    background: var(--td-bg-color-container-hover);
  }
}

/* ======================================================
   LANDSCAPE MOBILE / TABLET small height
   ====================================================== */

@media (max-height: 480px) and (orientation: landscape) {
  .topbar {
    min-height: 48px;
    padding: 8px 16px;
  }

  .page-body {
    padding: 10px 16px 20px;
  }

  .page-flow {
    margin-bottom: 8px;
  }

  .t-dialog__body {
    max-height: min(56vh, 400px);
  }

  .preview-frame {
    min-height: min(360px, calc(100vh - 160px));
  }
}

/* ======================================================
   PRINT
   ====================================================== */

@media print {
  .admin-aside {
  .topbar,
  .mobile-menu,
  .page-flow,
  .toolbar {
    display: none !important;
  }

  .page-body {
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  body {
    background: #fff !important;
    color: #000 !important;
  }
}
