/* AI Design Space — canonical design tokens v1.
   This file is the single source of truth for global theme values.
   Components must consume semantic/component tokens, not hardcoded theme colors.
*/

html:root {
  color-scheme: dark;
  --aidc-font-family-ui: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --aidc-font-size-body: 14px;
  --aidc-font-size-control: 13px;
  --aidc-font-size-caption: 12px;
  --aidc-heading-scale: 1.2;

  /* Dark palette calibrated against the published Theme Settings surfaces. */
  --aidc-neutral-950: #25262c;
  --aidc-neutral-925: #282a33;
  --aidc-neutral-900: #30313a;
  --aidc-neutral-850: #2b2d35;
  --aidc-neutral-800: #2d2f37;
  --aidc-neutral-775: #41434f;

  /* Brand primitives */
  --aidc-pink-500: #ff62c5;
  --aidc-pink-600: #ec008c;
  --aidc-violet-500: #7568ff;
  --aidc-cyan-500: #39bfff;
  --aidc-provider-yandex-bg: #fc3f1d;

  /* Status primitives */
  --aidc-red-500: #ef5261;
  --aidc-red-600: #d94454;
  --aidc-amber-500: #d4a440;
  --aidc-green-500: #43c88d;

  /* Semantic surfaces */
  --aidc-bg-page: var(--aidc-neutral-950);
  --aidc-bg-panel: var(--aidc-neutral-900);
  --aidc-bg-elevated: var(--aidc-neutral-850);
  --aidc-bg-card: var(--aidc-neutral-800);
  --aidc-bg-modal: #353741;
  --aidc-bg-popover: var(--aidc-neutral-925);
  --aidc-bg-folder-surface: var(--aidc-neutral-775);
  --aidc-bg-account-page: color-mix(in srgb, var(--aidc-bg-page) 72%, var(--aidc-bg-panel) 28%);
  --aidc-bg-generator-shell: var(--aidc-bg-panel);
  --aidc-bg-generator-card: color-mix(in srgb, var(--aidc-bg-panel) 82%, var(--aidc-bg-elevated) 18%);

  /* Dense workspaces: editors, pickers and full-screen tool stages. */
  --aidc-workspace-bg: color-mix(in srgb, var(--aidc-bg-page) 72%, var(--aidc-bg-panel) 28%);
  --aidc-workspace-stage-bg: #20232b;
  --aidc-workspace-panel-bg: var(--aidc-bg-panel);
  --aidc-workspace-toolbar-bg: var(--aidc-neutral-925);
  --aidc-workspace-control-bg: var(--aidc-bg-elevated);
  --aidc-workspace-control-hover: color-mix(in srgb, var(--aidc-bg-elevated) 80%, var(--aidc-text-primary) 20%);
  --aidc-workspace-selection-bg: color-mix(in srgb, var(--aidc-action-primary-from) 12%, transparent);
  --aidc-workspace-selection-border: color-mix(in srgb, var(--aidc-action-primary-from) 46%, transparent);

  /* Semantic text */
  --aidc-text-primary: #f5f5f7;
  --aidc-text-secondary: #cfd0d7;
  --aidc-text-muted: #9799a6;
  --aidc-text-disabled: #6f727e;
  --aidc-text-inverse: #ffffff;
  --aidc-text-on-media: #ffffff;
  --icon-color: var(--aidc-text-secondary);

  /* Readability on photography/video is deliberately theme-independent. */
  --aidc-media-caption-gradient: linear-gradient(180deg,transparent 0%,rgba(6,8,14,.18) 30%,rgba(6,8,14,.82) 100%);
  --aidc-media-overlay-bg: rgba(7, 9, 14, 0.68);
  --aidc-media-overlay-bg-soft: rgba(7, 9, 14, 0.46);
  --aidc-media-overlay-border: rgba(255, 255, 255, 0.22);
  --aidc-media-text-shadow: none;

  /* Semantic borders */
  --aidc-border-default: rgba(255, 255, 255, 0.11);
  --aidc-border-subtle: rgba(255, 255, 255, 0.065);
  --aidc-border-strong: rgba(255, 255, 255, 0.18);

  /* Component tokens — dense admin workspaces */
  --aidc-admin-workspace-surface-border: var(--aidc-border-subtle);
  --aidc-admin-workspace-control-border: var(--aidc-border-default);

  /* Brand actions */
  --aidc-action-primary-from: var(--aidc-pink-500);
  --aidc-action-primary-to: var(--aidc-pink-600);
  --aidc-action-primary-glow: rgba(255, 0, 140, 0.24);
  --aidc-action-focus: rgba(57, 191, 255, 0.68);
  --aidc-action-focus-ring: rgba(57, 191, 255, 0.16);

  /* Shared expressive brand gradients. */
  --aidc-gradient-brand-from: var(--aidc-pink-500);
  --aidc-gradient-brand-to: var(--aidc-cyan-500);
  --aidc-gradient-brand-page:
    radial-gradient(circle at 12% 0, color-mix(in srgb, var(--aidc-gradient-brand-from) 24%, transparent), transparent 38%),
    radial-gradient(circle at 100% 12%, color-mix(in srgb, var(--aidc-gradient-brand-to) 20%, transparent), transparent 40%),
    var(--aidc-bg-page);
  --aidc-gradient-brand-surface:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--aidc-gradient-brand-from) 44%, transparent), transparent 54%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--aidc-gradient-brand-to) 30%, transparent), transparent 58%),
    var(--aidc-bg-panel);
  --aidc-gradient-brand-card:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--aidc-gradient-brand-from) 30%, transparent), transparent 56%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--aidc-gradient-brand-to) 20%, transparent), transparent 60%),
    var(--aidc-bg-card);
  --aidc-gradient-brand-icon:
    linear-gradient(135deg, color-mix(in srgb, var(--aidc-gradient-brand-to) 82%, white 18%), var(--aidc-gradient-brand-from));

  /* Status actions */
  --aidc-action-danger-from: var(--aidc-red-500);
  --aidc-action-danger-to: var(--aidc-red-600);
  --aidc-action-danger-border: rgba(239, 82, 97, 0.42);
  --aidc-action-danger-glow: rgba(239, 82, 97, 0.24);
  --aidc-status-warning: var(--aidc-amber-500);
  --aidc-status-success: var(--aidc-green-500);
  --aidc-status-warning-bg: color-mix(in srgb, var(--aidc-status-warning) 13%, transparent);
  --aidc-status-warning-border: color-mix(in srgb, var(--aidc-status-warning) 34%, transparent);
  --aidc-status-warning-text: var(--aidc-status-warning);
  --aidc-status-success-bg: color-mix(in srgb, var(--aidc-status-success) 12%, transparent);
  --aidc-status-success-border: color-mix(in srgb, var(--aidc-status-success) 32%, transparent);
  --aidc-status-danger-bg: color-mix(in srgb, var(--aidc-red-500) 12%, transparent);

  /* CRM columns */
  --aidc-crm-column-default: #505159;
  --aidc-crm-column-overdue: #41434a;
  --aidc-crm-column-cancelled: #3a3b43;

  /* Effects */
  /* Compact editor drawer backdrop. */
  --aidc-editor-drawer-backdrop: rgba(8, 10, 18, 0.34);
  --aidc-backdrop: rgba(3, 4, 8, 0.58);
  --aidc-shadow-card: none;
  --aidc-shadow-dialog: none;
  --aidc-shadow-modal: none;
  --aidc-shadow-popover: none;
  --aidc-radius-control: 10px;
  --aidc-radius-button: 12px;
  --aidc-radius-dialog: 16px;
  --aidc-radius-pill: 999px;

  /* Shared interaction geometry — pages choose a size, never invent a height. */
  --aidc-control-height-sm: 34px;
  --aidc-control-height-md: 40px;
  --aidc-control-height-lg: 46px;
  --aidc-icon-control-size-sm: 34px;
  --aidc-icon-control-size-md: 40px;
  --aidc-icon-control-size-lg: 46px;
  --aidc-menu-row-height: 40px;
  --aidc-control-padding-x: 12px;
  --aidc-control-gap: 8px;
  --aidc-control-selected-bg: var(--aidc-workspace-selection-bg);
  --aidc-control-selected-border: var(--aidc-workspace-selection-border);
  --aidc-control-selected-text: var(--aidc-text-primary);
  --aidc-control-disabled-bg: color-mix(in srgb, var(--aidc-bg-elevated) 72%, transparent);
  --aidc-control-disabled-border: var(--aidc-border-subtle);

  /* Shared full-height workspace geometry. Route adapters only set the chrome
     reserve when their header/tab stack differs; child panels consume these. */
  --aidc-workspace-chrome-reserve: 172px;
  --aidc-workspace-footer-reserve: 38px;
  --aidc-workspace-content-min-height: 520px;
  --aidc-workspace-gap: 16px;
  --aidc-workspace-panel-padding: 18px;
  --aidc-workspace-toolbar-rail-width: 54px;
  --aidc-workspace-available-height: calc((100dvh / var(--zoom, 1)) - var(--aidc-workspace-chrome-reserve) - var(--aidc-workspace-footer-reserve));

  /* Component surfaces and media labels; adapters consume these contracts. */
  --aidc-admin-card-hover-bg: var(--aidc-bg-modal);
  --aidc-lightbox-stage-bg: var(--aidc-workspace-stage-bg);
  --aidc-resource-card-bg: var(--aidc-bg-card);
  --aidc-project-thumbnail-bg: var(--aidc-workspace-stage-bg);
  --aidc-media-label-bg: rgba(37,38,44,.84);
  --aidc-media-label-border: rgba(255,255,255,.26);
  --aidc-media-label-text: #f7f8fa;
  --aidc-media-label-text-shadow: none;

  /* Picker cursors and transparency checkerboards stay legible on any hue. */
  --aidc-picker-cursor-color: #fff;
  --aidc-picker-cursor-outline: #000;
  --aidc-picker-sv-cursor-shadow: none;
  --aidc-picker-track-cursor-shadow: none;
  --aidc-picker-alpha-checker: rgba(127,127,127,.35);
  --aidc-picker-preview-checker: rgba(127,127,127,.32);

  /* Dense editor stage/toolbar/panel surfaces, shared by all editors. */
  --aidc-editor-stage-surface: var(--aidc-workspace-stage-bg);
  --aidc-editor-stage-grid: var(--aidc-border-subtle);
  --aidc-editor-toolbar-surface: var(--aidc-workspace-toolbar-bg);
  --aidc-editor-panel-surface: var(--aidc-workspace-panel-bg);
  --aidc-editor-elevated-surface: var(--aidc-bg-elevated);

  /* Scrollbars — neutral utility, never a brand accent. */
  --aidc-scrollbar-size: 6px;
  --aidc-scrollbar-thumb: rgba(207, 208, 215, 0.38);
  --aidc-scrollbar-thumb-hover: rgba(207, 208, 215, 0.58);
  --aidc-scrollbar-track: transparent;

  /* Component tokens — dialogs */
  --aidc-dialog-bg: var(--aidc-bg-modal);
  --aidc-dialog-bg-from: var(--aidc-bg-modal);
  --aidc-dialog-bg-to: var(--aidc-neutral-925);
  --aidc-dialog-border: var(--aidc-border-default);
  --aidc-dialog-text: var(--aidc-text-primary);
  --aidc-dialog-message: var(--aidc-text-secondary);
  --aidc-dialog-input-bg: rgba(255, 255, 255, 0.045);
  --aidc-dialog-input-border: var(--aidc-border-strong);

  /* Component tokens — buttons */
  --aidc-btn-secondary-bg: rgba(255, 255, 255, 0.055);
  --aidc-btn-secondary-bg-hover: rgba(255, 255, 255, 0.095);
  --aidc-btn-secondary-border: var(--aidc-border-strong);
  --aidc-btn-primary-bg: linear-gradient(135deg, var(--aidc-action-primary-from), var(--aidc-action-primary-to));
  --aidc-btn-primary-bg-hover: linear-gradient(135deg, color-mix(in srgb, var(--aidc-action-primary-from) 88%, white 12%), var(--aidc-action-primary-to));
  --aidc-btn-primary-border: var(--aidc-border-strong);
  --aidc-btn-primary-border-hover: color-mix(in srgb, var(--aidc-action-primary-from) 56%, transparent);
  --aidc-btn-primary-text: var(--aidc-text-inverse);
  --aidc-btn-primary-shadow: none;
  --aidc-btn-disabled-bg: var(--aidc-control-disabled-bg);
  --aidc-btn-disabled-border: var(--aidc-control-disabled-border);
  --aidc-btn-disabled-text: var(--aidc-text-disabled);

  /* Component tokens — Canvas board chrome. */
  --aidc-canvas-board-bg: #1c1e29;
  --aidc-canvas-grid-color: rgba(255, 255, 255, 0.07);
  --aidc-canvas-chrome-bg: rgba(28, 30, 39, 0.88);
  --aidc-canvas-chrome-border: rgba(255, 255, 255, 0.12);
  --aidc-canvas-control-bg: rgba(255, 255, 255, 0.045);
  --aidc-canvas-control-hover: rgba(255, 255, 255, 0.09);
  --aidc-canvas-control-text: #e4e8f8;
  --aidc-canvas-control-active-bg: color-mix(in srgb, var(--aidc-violet-500) 16%, transparent);
  --aidc-canvas-control-active-border: color-mix(in srgb, var(--aidc-violet-500) 58%, transparent);
  --aidc-canvas-control-active-text: color-mix(in srgb, var(--aidc-cyan-500) 72%, white 28%);
}

/* Light mode is a semantic palette, not a visual inversion. */
html:root[data-aidc-color-mode="light"] {
  color-scheme: light;

  /* Deliberately grey application hierarchy: no near-white page-sized slabs. */
  --aidc-neutral-950: #e4e8ed !important;
  --aidc-neutral-925: #e9edf1 !important;
  --aidc-neutral-900: #eef1f4 !important;
  --aidc-neutral-850: #dce2e8 !important;
  --aidc-neutral-800: #f2f4f6 !important;
  --aidc-neutral-775: #d2d9e0 !important;

  /* Light component surfaces retain the existing contrast hierarchy. */
  --aidc-admin-card-hover-bg: #fbfbfc;
  --aidc-lightbox-stage-bg: #dde2e8;
  --aidc-resource-card-bg: #d5d9de;
  --aidc-project-thumbnail-bg: #d6dae0;
  --aidc-editor-stage-surface: #d5dbe2;
  --aidc-editor-stage-grid: rgba(20,25,34,.12);
  --aidc-editor-toolbar-surface: #e4e9ee;
  --aidc-editor-panel-surface: #e9edf1;
  --aidc-editor-elevated-surface: #dce2e8;

  /* Brand/status primitives adjusted for light surfaces. */
  --aidc-pink-500: #d2298d !important;
  --aidc-pink-600: #b9006f !important;
  --aidc-violet-500: #5c52d9 !important;
  --aidc-cyan-500: #087ea4 !important;
  --aidc-red-500: #b92f40 !important;
  --aidc-red-600: #992433 !important;
  --aidc-amber-500: #795700 !important;
  --aidc-green-500: #116b47 !important;

  /* Semantic surfaces */
  --aidc-bg-page: #e4e8ed !important;
  --aidc-bg-panel: #eef1f4 !important;
  --aidc-bg-elevated: #dce2e8 !important;
  --aidc-bg-card: #f2f4f6 !important;
  --aidc-bg-modal: #f2f4f6 !important;
  --aidc-bg-popover: #e9edf1 !important;
  --aidc-bg-folder-surface: #d2d9e0 !important;
  --aidc-bg-account-page: color-mix(in srgb, #e4e8ed 82%, #dce2e8 18%) !important;
  --aidc-bg-generator-shell: #eef1f4 !important;
  --aidc-bg-generator-card: color-mix(in srgb, #eef1f4 78%, #dce2e8 22%) !important;
  --aidc-workspace-bg: #d6dde4 !important;
  --aidc-workspace-stage-bg: #cdd5dd !important;
  --aidc-workspace-panel-bg: #eef1f4 !important;
  --aidc-workspace-toolbar-bg: #e6ebef !important;
  --aidc-workspace-control-bg: #dce2e8 !important;
  --aidc-workspace-control-hover: #d0d8e0 !important;
  --aidc-workspace-selection-bg: color-mix(in srgb, #d2298d 10%, #f2f4f6 90%) !important;
  --aidc-workspace-selection-border: color-mix(in srgb, #d2298d 44%, transparent) !important;

  /* Semantic text — stronger contrast for dense workspace UI. */
  --aidc-text-primary: #141922 !important;
  --aidc-text-secondary: #353c49 !important;
  --aidc-text-muted: #58616f !important;
  --aidc-text-disabled: #737d8b !important;
  --aidc-text-on-media: #ffffff !important;
  --icon-color: #46505f !important;

  /* Borders */
  --aidc-border-default: rgba(20, 25, 34, 0.16) !important;
  --aidc-border-subtle: rgba(20, 25, 34, 0.10) !important;
  --aidc-border-strong: rgba(20, 25, 34, 0.26) !important;
  --aidc-admin-workspace-surface-border: rgba(20, 25, 34, 0.13) !important;
  --aidc-admin-workspace-control-border: rgba(20, 25, 34, 0.20) !important;

  /* Brand actions */
  --aidc-action-primary-from: #d2298d !important;
  --aidc-action-primary-to: #b9006f !important;
  --aidc-action-primary-glow: rgba(185, 0, 111, 0.12) !important;
  --aidc-action-focus: rgba(8, 126, 164, 0.82) !important;
  --aidc-action-focus-ring: rgba(8, 126, 164, 0.18) !important;
  --aidc-gradient-brand-from: #d2298d !important;
  --aidc-gradient-brand-to: #087ea4 !important;
  --aidc-gradient-brand-page:
    radial-gradient(circle at 12% 0, color-mix(in srgb, #d2298d 8%, transparent), transparent 38%),
    radial-gradient(circle at 100% 12%, color-mix(in srgb, #087ea4 6%, transparent), transparent 40%),
    #e4e8ed !important;
  --aidc-gradient-brand-surface:
    radial-gradient(circle at 0 0, color-mix(in srgb, #d2298d 9%, transparent), transparent 54%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, #087ea4 7%, transparent), transparent 58%),
    #eef1f4 !important;
  --aidc-gradient-brand-card:
    radial-gradient(circle at 0 0, color-mix(in srgb, #d2298d 7%, transparent), transparent 56%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, #087ea4 5%, transparent), transparent 60%),
    #f2f4f6 !important;

  /* Status actions */
  --aidc-action-danger-from: #b92f40 !important;
  --aidc-action-danger-to: #992433 !important;
  --aidc-action-danger-border: rgba(185, 47, 64, 0.40) !important;
  --aidc-action-danger-glow: rgba(185, 47, 64, 0.13) !important;
  --aidc-status-warning: #795700 !important;
  --aidc-status-success: #116b47 !important;
  --aidc-status-warning-bg: color-mix(in srgb, #795700 10%, #f2f4f6 90%) !important;
  --aidc-status-warning-border: color-mix(in srgb, #795700 30%, transparent) !important;
  --aidc-status-warning-text: #6d4f00 !important;
  --aidc-status-success-bg: color-mix(in srgb, #116b47 9%, #f2f4f6 91%) !important;
  --aidc-status-success-border: color-mix(in srgb, #116b47 28%, transparent) !important;
  --aidc-status-danger-bg: color-mix(in srgb, #b92f40 9%, #f2f4f6 91%) !important;

  /* CRM columns */
  --aidc-crm-column-default: #dce1e7 !important;
  --aidc-crm-column-overdue: #eedde1 !important;
  --aidc-crm-column-cancelled: #eadfe7 !important;

  /* Effects and shared controls */
  /* Compact editor drawer backdrop. */
  --aidc-editor-drawer-backdrop: rgba(8, 10, 18, 0.34);
  --aidc-backdrop: rgba(20, 25, 34, 0.40) !important;
  --aidc-scrollbar-thumb: rgba(53, 60, 73, 0.42) !important;
  --aidc-scrollbar-thumb-hover: rgba(53, 60, 73, 0.62) !important;
  --aidc-dialog-bg: #f2f4f6 !important;
  --aidc-dialog-bg-from: #f2f4f6 !important;
  --aidc-dialog-bg-to: #e4e8ed !important;
  --aidc-dialog-border: rgba(20, 25, 34, 0.16) !important;
  --aidc-dialog-text: #141922 !important;
  --aidc-dialog-message: #353c49 !important;
  --aidc-dialog-input-bg: rgba(20, 25, 34, 0.055) !important;
  --aidc-dialog-input-border: rgba(20, 25, 34, 0.24) !important;
  --aidc-btn-secondary-bg: rgba(20, 25, 34, 0.06) !important;
  --aidc-btn-secondary-bg-hover: rgba(20, 25, 34, 0.10) !important;
  --aidc-btn-secondary-border: rgba(20, 25, 34, 0.24) !important;
  /* Light primary actions: pale pink fill with a restrained pink outline.
     Keep bright fuchsia out of large CTA surfaces while preserving the brand hue. */
  --aidc-btn-primary-bg: color-mix(in srgb, #d2298d 7%, #f7f4f6 93%) !important;
  --aidc-btn-primary-bg-hover: color-mix(in srgb, #d2298d 12%, #f7f4f6 88%) !important;
  --aidc-btn-primary-border: color-mix(in srgb, #d2298d 52%, #f7f4f6 48%) !important;
  --aidc-btn-primary-border-hover: color-mix(in srgb, #d2298d 68%, #f7f4f6 32%) !important;
  --aidc-btn-primary-text: #a84d7f !important;
  --aidc-btn-primary-shadow: none !important;
  --aidc-control-disabled-bg: rgba(20, 25, 34, 0.035) !important;
  --aidc-control-disabled-border: rgba(20, 25, 34, 0.10) !important;
  --aidc-btn-disabled-bg: rgba(20, 25, 34, 0.035) !important;
  --aidc-btn-disabled-border: rgba(20, 25, 34, 0.10) !important;
  --aidc-btn-disabled-text: #737d8b !important;

  /* Canvas board — neutral medium-grey workspace with readable dark grid. */
  --aidc-canvas-board-bg: #aeb4bb !important;
  --aidc-canvas-grid-color: rgba(55, 62, 72, 0.20) !important;
  --aidc-canvas-chrome-bg: rgba(242, 244, 246, 0.95) !important;
  --aidc-canvas-chrome-border: rgba(20, 25, 34, 0.18) !important;
  --aidc-canvas-control-bg: rgba(20, 25, 34, 0.06) !important;
  --aidc-canvas-control-hover: rgba(20, 25, 34, 0.11) !important;
  --aidc-canvas-control-text: #353c49 !important;
  --aidc-canvas-control-active-bg: color-mix(in srgb, #d2298d 10%, #f2f4f6 90%) !important;
  --aidc-canvas-control-active-border: color-mix(in srgb, #d2298d 42%, transparent) !important;
  --aidc-canvas-control-active-text: #a21469 !important;
}

/* Platform-wide flat elevation contract.
   Both light and dark application themes are intentionally shadow-free.
   Visual hierarchy comes from surfaces, borders and spacing, not elevation.
   Focus stays accessible through a real outline instead of a shadow ring. */
html[data-aidc-color-mode][data-aidc-color-mode][data-aidc-color-mode] body,
html[data-aidc-color-mode][data-aidc-color-mode][data-aidc-color-mode] body * {
  box-shadow: none !important;
  text-shadow: none !important;
}

html[data-aidc-color-mode][data-aidc-color-mode][data-aidc-color-mode] body :where(
  button,
  a,
  input,
  textarea,
  select,
  [tabindex]:not([tabindex="-1"])
):focus-visible {
  outline: 2px solid var(--aidc-action-focus-ring) !important;
  outline-offset: 2px !important;
}

/* Global scrollbar contract. */
html,
body,
body * {
  scrollbar-width: thin !important;
  scrollbar-color: var(--aidc-scrollbar-thumb) var(--aidc-scrollbar-track) !important;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
body *::-webkit-scrollbar {
  width: var(--aidc-scrollbar-size) !important;
  height: var(--aidc-scrollbar-size) !important;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
body *::-webkit-scrollbar-track {
  background: var(--aidc-scrollbar-track) !important;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
body *::-webkit-scrollbar-thumb {
  background: var(--aidc-scrollbar-thumb) !important;
  border: 1px solid transparent !important;
  background-clip: padding-box !important;
  border-radius: 999px !important;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
body *::-webkit-scrollbar-thumb:hover {
  background: var(--aidc-scrollbar-thumb-hover) !important;
  background-clip: padding-box !important;
}

/* Theme tokens change as one paint; normal interaction transitions resume afterward. */
html[data-aidc-color-mode-changing],
html[data-aidc-color-mode-changing] *,
html[data-aidc-color-mode-changing] *::before,
html[data-aidc-color-mode-changing] *::after {
  transition: none !important;
}

body[data-page="connector-sync"] {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 5%, color-mix(in srgb, var(--aidc-action-focus) 8%, transparent), transparent 28%),
    radial-gradient(circle at 92% 0%, color-mix(in srgb, var(--aidc-action-primary-from) 7%, transparent), transparent 25%),
    var(--aidc-bg-page);
  color: var(--aidc-text-primary);
}

.is-hidden { display: none !important; }

.sync-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 18px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 8px 56px;
}

.sync-nav {
  position: sticky;
  top: 82px;
  align-self: start;
  display: grid;
  gap: 5px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 8%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--aidc-bg-panel) 88%, transparent);
  box-shadow: var(--aidc-shadow-card);
  backdrop-filter: blur(18px);
}

.sync-nav__title {
  margin: 2px 8px 10px;
  color: var(--aidc-text-secondary);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sync-nav__item {
  display: block;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--aidc-text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: 0.15s ease;
}

.sync-nav__item:hover,
.sync-nav__item.is-active {
  border-color: color-mix(in srgb, var(--aidc-text-primary) 12%, transparent);
  background: color-mix(in srgb, var(--aidc-text-primary) 7%, transparent);
  color: var(--aidc-text-primary);
}

.sync-main { min-width: 0; display: grid; gap: 16px; }

.sync-hero,
.sync-panel {
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 9%, transparent);
  border-radius: 20px;
  background: color-mix(in srgb, var(--aidc-bg-panel) 92%, transparent);
  box-shadow: var(--aidc-shadow-card);
}

.sync-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--aidc-action-focus) 7.5%, transparent), color-mix(in srgb, var(--aidc-action-primary-from) 4.5%, transparent)),
    color-mix(in srgb, var(--aidc-bg-panel) 93%, transparent);
}

.sync-hero h1 {
  margin: 6px 0 8px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.sync-hero p,
.sync-panel__heading p,
.sync-danger-zone p {
  max-width: 780px;
  margin: 0;
  color: var(--aidc-text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.sync-back { color: var(--aidc-text-secondary); font-size: 13px; text-decoration: none; }
.sync-back:hover { color: var(--aidc-text-primary); }

.sync-panel { padding: 22px; }

.sync-panel__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.sync-panel__heading h2 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.sync-form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.sync-field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.sync-field--grow { flex: 1; }
.sync-field--wide { grid-column: span 2; }

.sync-field > span {
  color: var(--aidc-text-secondary);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sync-field input,
.sync-field select {
  width: 100%;
  height: 42px;
  box-sizing: border-box;
  padding: 0 11px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 14%, transparent);
  border-radius: 11px;
  outline: none;
  background: color-mix(in srgb, var(--aidc-bg-panel) 36%, transparent);
  color: var(--aidc-text-primary);
  font: inherit;
  font-size: 13px;
}

.sync-field select option { background: var(--aidc-bg-page); color: var(--aidc-text-primary); }

.sync-field input:focus,
.sync-field select:focus {
  border-color: color-mix(in srgb, var(--aidc-action-focus) 62%, transparent);
  box-shadow: var(--aidc-shadow-card);
}

.sync-field input:disabled,
.sync-field select:disabled { opacity: 0.45; cursor: not-allowed; }

.sync-account-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding: 11px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 7%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--aidc-bg-panel) 17%, transparent);
  color: var(--aidc-text-secondary);
  font-size: 12px;
}

.sync-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sync-mode-card {
  display: flex;
  gap: 10px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 8%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--aidc-text-primary) 2.2%, transparent);
  cursor: pointer;
}

.sync-mode-card:has(input:checked) {
  border-color: color-mix(in srgb, var(--aidc-action-focus) 38%, transparent);
  background: color-mix(in srgb, var(--aidc-action-focus) 8%, transparent);
}

.sync-mode-card input { margin-top: 2px; accent-color: var(--aidc-action-focus); }
.sync-mode-card span { display: grid; gap: 5px; }
.sync-mode-card strong { font-size: 13px; }
.sync-mode-card small { color: var(--aidc-text-secondary); font-size: 11px; line-height: 1.45; }

.sync-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.sync-button {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  transition: 0.14s ease;
}

.sync-button:hover:not(:disabled) { transform: translateY(-1px); }
.sync-button:disabled { opacity: 0.42; cursor: not-allowed; }
.sync-button--small { min-height: 31px; padding: 5px 9px; font-size: 11px; }

.sync-button--primary {
  background: linear-gradient(120deg, var(--aidc-action-primary-from), var(--aidc-action-primary-from));
  color: var(--aidc-bg-page);
  box-shadow: var(--aidc-shadow-card);
}

.sync-button--ghost {
  border-color: color-mix(in srgb, var(--aidc-text-primary) 13%, transparent);
  background: color-mix(in srgb, var(--aidc-text-primary) 5.5%, transparent);
  color: var(--aidc-text-primary);
}

.sync-button--danger {
  border-color: color-mix(in srgb, var(--aidc-action-danger-from) 28%, transparent);
  background: color-mix(in srgb, var(--aidc-action-danger-from) 12%, transparent);
  color: var(--aidc-action-danger-from);
}

.sync-badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--aidc-action-focus) 22%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--aidc-action-focus) 8%, transparent);
  color: var(--aidc-action-focus);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.sync-badge--local {
  border-color: color-mix(in srgb, var(--aidc-status-success) 26%, transparent);
  background: color-mix(in srgb, var(--aidc-status-success) 9%, transparent);
  color: var(--aidc-status-success);
}

.sync-banner,
.sync-callout {
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--aidc-action-focus) 17%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--aidc-action-focus) 6.5%, transparent);
  color: var(--aidc-action-focus);
  font-size: 12px;
  line-height: 1.55;
}

.sync-banner--error {
  border-color: color-mix(in srgb, var(--aidc-action-danger-from) 26%, transparent);
  background: color-mix(in srgb, var(--aidc-action-danger-from) 10%, transparent);
  color: var(--aidc-action-danger-from);
}

.sync-callout { margin-top: 14px; }
.sync-callout--warning {
  border-color: color-mix(in srgb, var(--aidc-status-warning) 25%, transparent);
  background: color-mix(in srgb, var(--aidc-status-warning) 8%, transparent);
  color: var(--aidc-status-warning);
}

.sync-selection-list,
.sync-job-list,
.sync-index-results { display: grid; gap: 10px; }

.sync-selection-card,
.sync-job-card,
.sync-index-card {
  padding: 13px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 7.5%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--aidc-bg-panel) 17%, transparent);
}

.sync-selection-card__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.sync-selection-card__options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 11px;
}

.sync-check {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--aidc-text-secondary);
  font-size: 11px;
  cursor: pointer;
}

.sync-check input { accent-color: var(--aidc-action-focus); }
.sync-selection-card__options .sync-button { margin-left: auto; }

.sync-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.sync-stat {
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--aidc-text-primary) 7%, transparent);
  border-radius: 11px;
  background: color-mix(in srgb, var(--aidc-text-primary) 2.5%, transparent);
}

.sync-stat span { display: block; color: var(--aidc-text-secondary); font-size: 10px; text-transform: uppercase; }
.sync-stat strong { display: block; margin-top: 4px; font-size: 18px; }

.sync-job-card__header,
.sync-index-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sync-job-card strong,
.sync-index-card strong { font-size: 13px; }
.sync-job-card p,
.sync-index-card p { margin: 5px 0 0; color: var(--aidc-text-secondary); font-size: 11px; line-height: 1.45; }

.sync-job-status {
  padding: 4px 7px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--aidc-text-primary) 5.5%, transparent);
  color: var(--aidc-text-secondary);
  font-size: 10px;
  font-weight: 750;
}

.sync-job-status[data-status="completed"] { color: var(--aidc-status-success); background: color-mix(in srgb, var(--aidc-status-success) 10%, transparent); }
.sync-job-status[data-status="failed"] { color: var(--aidc-action-danger-from); background: color-mix(in srgb, var(--aidc-action-danger-from) 10%, transparent); }
.sync-job-status[data-status="partial"] { color: var(--aidc-status-warning); background: color-mix(in srgb, var(--aidc-status-warning) 10%, transparent); }
.sync-job-status[data-status="queued"],
.sync-job-status[data-status="running"] { color: var(--aidc-action-focus); background: color-mix(in srgb, var(--aidc-action-focus) 10%, transparent); }

.sync-search-row {
  display: flex;
  align-items: end;
  gap: 9px;
  margin-bottom: 14px;
}

.sync-search-row .sync-field:not(.sync-field--grow) { width: 190px; }

.sync-index-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.sync-index-card__meta span {
  padding: 4px 7px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--aidc-text-primary) 5%, transparent);
  color: var(--aidc-text-secondary);
  font-size: 10px;
}

.sync-empty {
  padding: 17px;
  border: 1px dashed color-mix(in srgb, var(--aidc-text-primary) 11%, transparent);
  border-radius: 12px;
  color: var(--aidc-text-muted);
  font-size: 12px;
  text-align: center;
}

.sync-danger-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid color-mix(in srgb, var(--aidc-action-danger-from) 16%, transparent);
}

.sync-danger-zone strong { display: block; margin-bottom: 4px; color: var(--aidc-action-danger-from); font-size: 13px; }

@media (max-width: 980px) {
  .sync-layout { grid-template-columns: 1fr; }
  .sync-nav { position: static; display: flex; overflow-x: auto; }
  .sync-nav__title { display: none; }
  .sync-nav__item { white-space: nowrap; }
  .sync-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sync-selection-card__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .sync-hero,
  .sync-panel { padding: 17px; }
  .sync-hero,
  .sync-panel__heading,
  .sync-danger-zone { flex-direction: column; align-items: stretch; }
  .sync-mode-grid,
  .sync-form-grid,
  .sync-selection-card__grid,
  .sync-stats { grid-template-columns: 1fr; }
  .sync-field--wide { grid-column: auto; }
  .sync-search-row { flex-direction: column; align-items: stretch; }
  .sync-search-row .sync-field:not(.sync-field--grow) { width: auto; }
  .sync-search-row .sync-button { width: 100%; }
  .sync-selection-card__options .sync-button { width: 100%; margin-left: 0; }
}