/* 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;
}


/* Shared responsive generator. The modal and dock keep their original live controls. */
body.aidc-compact-generator { padding-bottom: calc(86px + env(safe-area-inset-bottom, 0px)); }
body.aidc-compact-generator #tg-header-root { position: sticky; top: 0; z-index: 1200; background: var(--aidc-bg-page); }
body.aidc-compact-generator #tg-bottom-nav-root { display: none !important; }
body.aidc-compact-generator .genprep-tabs,
.genprep-compact .ms-head,
.genprep-compact .ms-academy { display: none !important; }
.genprep-compact .genprep-panel,
.genprep-compact .genprep-panel[hidden],
.genprep-compact .tg-prep-section { display: flex !important; flex-direction: column; flex: 0 0 auto; }
.genprep-compact .generation-panel__content { gap: 14px; }
.genprep-compact .genprep-model-shell,
.genprep-compact .ms-meta { overflow: visible !important; padding: 0; gap: 8px; }
.genprep-compact .genprep-model-shell { height: auto !important; min-height: 0; background: transparent !important; border: 0 !important; box-shadow: none !important; }
.genprep-compact .genprep-model-row { display: grid; grid-template-columns: minmax(0, 1fr) max-content; gap: 8px; align-items: stretch; }
.genprep-compact .genprep-model-row > .ms-label,
.genprep-compact .genprep-model-row > label { display: none; }
.genprep-model-row > .ms-dropdown { min-width: 0; }
.genprep-model-row .ms-dropdown__toggle { min-height: 44px; white-space: normal; text-align: left; }
.genprep-settings-toggle,
.genprep-settings-close { display: grid; place-items: center; flex: 0 0 auto; width: 44px; height: 44px; padding: 0; border: 1px solid var(--aidc-border-default); border-radius: 12px; background: var(--aidc-btn-secondary-bg); color: var(--aidc-text-primary); cursor: pointer; }
.genprep-settings-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: auto; min-height: 44px; height: auto; padding: 0 10px; border-color: var(--aidc-action-primary-from); font-family: inherit; font-size: var(--aidc-font-size-control); letter-spacing: normal; text-transform: none; white-space: nowrap; }
.genprep-settings-toggle > svg { flex: 0 0 auto; }
.genprep-settings-toggle:hover,
.genprep-settings-close:hover { background: var(--aidc-btn-secondary-bg-hover); }
.genprep-settings-toggle:focus-visible,
.genprep-settings-close:focus-visible { outline: 2px solid var(--aidc-action-focus-ring); outline-offset: 2px; }
body .genprep-generation-dock { position: fixed; inset: auto 0 0; z-index: 1000; margin: 0; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); display: flex; justify-content: center; border-top: 1px solid var(--aidc-border-default); background: var(--aidc-bg-generator-shell); box-shadow: var(--aidc-shadow-popover); }
body .genprep-generation-dock .ms-cta { width: 100%; max-width: 680px; min-height: 52px; margin: 0; }
body .genprep-generation-dock .ms-academy { display: none; }
body .genprep-settings-dialog { position: fixed; inset: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: max(12px, env(safe-area-inset-top, 0px), calc(var(--genprep-header-bottom, 0px) + 12px)) 12px calc(88px + env(safe-area-inset-bottom, 0px)); border: 0; background: transparent; color: var(--aidc-text-primary); overflow: hidden; box-sizing: border-box; }
.genprep-settings-dialog:not([open]) { display: none; }
.genprep-settings-dialog::backdrop { inset: var(--genprep-header-bottom, 0px) 0 0; background: var(--aidc-backdrop); }
.genprep-settings-card { display: flex; flex-direction: column; gap: 12px; width: min(100%, 680px); max-height: 100%; margin: 0 auto; padding: 16px; border: 1px solid var(--aidc-border-default); border-radius: 20px; background: var(--aidc-bg-modal); box-shadow: var(--aidc-shadow-popover); box-sizing: border-box; }
.genprep-settings-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex: 0 0 auto; }
.genprep-settings-heading h2 { margin: 0; font-size: 16px; color: var(--aidc-text-primary); letter-spacing: normal; }
.genprep-settings-close { font-size: 26px; }
.genprep-settings-content { display: flex; flex-direction: column; gap: 12px; min-height: 0; overflow-y: auto; overscroll-behavior: contain; touch-action: pan-y; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.genprep-settings-content > * { flex: 0 0 auto; }
.genprep-settings-content .smart-row { align-items: start; }
body .genprep-select-popover { position: fixed; inset: auto; margin: 0; transform: none; max-height: min(220px, 40dvh); box-sizing: border-box; background: var(--aidc-bg-popover); color: var(--aidc-text-primary); border-color: var(--aidc-border-default); box-shadow: var(--aidc-shadow-popover); }
body .genprep-select-popover:not(:popover-open) { display: none !important; }
body .genprep-select-popover:popover-open { display: block; }
.genprep-compact .tg-create-panels { display: flex; flex-direction: column; gap: 14px; }
.genprep-compact [data-prep-section="refs"] { padding: 14px; border: 1px solid var(--aidc-border-subtle); border-radius: 16px 16px 0 0; border-bottom: 0; background: var(--aidc-bg-panel); }
.genprep-compact [data-prep-section="prompt"] { margin-top: -14px; padding: 0 14px 14px; border: 1px solid var(--aidc-border-subtle); border-top: 0; border-radius: 0 0 16px 16px; background: var(--aidc-bg-panel); }
.genprep-compact [data-ref-module] .refp-shell { padding: 0; border: 0; box-shadow: none; background: transparent; }
/* Reference and prompt headings share one typographic role in compact preparation. */
body.aidc-compact-generator .genprep-compact .refp-title,
body.aidc-compact-generator .genprep-compact .refp-prompt .refp-label-text {
  font-size: var(--aidc-font-size-control);
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aidc-text-primary);
}
body.aidc-compact-generator .tg-project-bar__title { width: 100%; min-width: 0; }
body.aidc-compact-generator .tg-project-bar__actions { display: none; }
body.aidc-compact-generator .aidc-generation-destination-cue { flex-direction: column; align-items: stretch; }
body.aidc-compact-generator .aidc-generation-destination-cue__actions { width: 100%; }
body.aidc-compact-generator .aidc-generation-destination-cue__actions button { flex: 1; }
@media (max-width: 1200px) {
  body.aidc-compact-generator .generation-panel { padding: 14px; flex: 0 0 auto; overflow: visible; }
  body.aidc-compact-generator .generation-panel__content,
  body.aidc-compact-generator .generation-panel .aidc-scroll-host,
  body.aidc-compact-generator .genprep-panel > [data-module] { overflow: visible !important; height: auto; flex: 0 0 auto; }
  body.aidc-compact-generator .generation-panel__header { gap: 0; }
}

body.aidc-compact-generator .genprep-compact[hidden] { display: flex !important; }
body.aidc-compact-generator #genprepFolderPlaceholder { display: none !important; }
.generator-catalog-status{margin:0;padding:24px;color:var(--aidc-text-secondary);font-size:13px;line-height:1.5}

/* Preserve the canonical renderer's complete form hierarchy. Only its presentation
   changes while closed; the full live shell enters the modal while open. */
.genprep-model-shell:not(.genprep-settings-open) > :not(.ms-meta):not(.genprep-model-row):not(.genprep-generation-dock):not(.aidc-3d-status) { display: none !important; }
.genprep-model-shell:not(.genprep-settings-open) > .ms-meta > :not(.genprep-model-row) { display: none !important; }
.genprep-settings-open .genprep-model-row { display: none !important; }
.genprep-settings-open .ms-meta { display: flex; flex-direction: column; }
.genprep-settings-open > .ms-mode-row { display: flex; flex-direction: column; }

/* Folding preparation must not fold away the viewport-owned launch control. */
body.aidc-compact-generator .genprep-compact.is-collapsed .generation-panel__content,
body.aidc-compact-generator .panel.is-collapsed .tg-create-panel.genprep-compact {
  display: flex !important;
  flex-direction: column;
  flex: 0 0 auto !important;
  height: 0 !important;
  min-height: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  visibility: hidden;
  pointer-events: none;
}
body.aidc-compact-generator .genprep-generation-dock {
  visibility: visible;
  pointer-events: auto;
}

/* First paint is already compact, including cold/slow module loads. The WebApp
   declares its classes in HTML; responsive web uses the same initial geometry. */
@media (max-width: 1200px) {
  body[data-compact-prep] .genprep-tabs { display: none !important; }
  body[data-compact-prep] .genprep-panel,
  body[data-compact-prep] .genprep-panel[hidden] { display: flex !important; flex-direction: column; flex: 0 0 auto; }
}
.genprep-loading { display: none; }
body.aidc-tg[data-compact-prep] .genprep-loading { display: flex; }
@media (max-width: 1200px) {
  body[data-compact-prep] .genprep-loading { display: flex; }
}
body[data-compact-prep] .genprep-loading { align-items: center; min-height: 52px; padding: 12px 16px; box-sizing: border-box; border: 1px solid var(--aidc-border-subtle); border-radius: 12px; background: var(--aidc-bg-panel); color: var(--aidc-text-secondary); }

/* Preserve the concurrently delivered audio form and its authoritative estimate. */
/* Reserve the measured dock at the end of the page, after the feed. */
body.aidc-compact-generator[data-page-type="audio"] { padding-bottom: calc(var(--aidc-audio-dock-height, 180px) + 16px + env(safe-area-inset-bottom, 0px)); }
body.aidc-compact-generator .audio-submit.genprep-generation-dock { display: grid; gap: 8px; }
body.aidc-compact-generator .audio-submit.genprep-generation-dock > * { width: min(100%, 680px); margin: 0 auto; }
body.aidc-compact-generator .audio-submit.genprep-generation-dock .audio-price { gap: 3px; }
body.aidc-compact-generator .audio-submit.genprep-generation-dock .audio-submit-actions { justify-content: stretch; }
body.aidc-compact-generator .audio-submit.genprep-generation-dock [data-submit] { flex: 1; }


/* Closed model controls form the same inset card and 32px action row as projects. */
.genprep-model-shell:not(.genprep-settings-open) { padding: 10px 12px !important; border: 1px solid var(--aidc-border-subtle) !important; border-radius: 11px; background: var(--aidc-bg-panel) !important; box-sizing: border-box; }
.genprep-compact .genprep-model-row .ms-dropdown__toggle { min-height: 32px; height: 32px; padding-top: 0; padding-bottom: 0; box-sizing: border-box; white-space: nowrap; display: block; overflow: hidden; text-overflow: ellipsis; }
.genprep-model-row .ms-dropdown__toggle > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.genprep-compact .genprep-settings-toggle { min-height: 32px; height: 32px; box-sizing: border-box; }

/* Vertical gestures over range controls belong to the settings scroller. */
.genprep-settings-content input[type="range"] { touch-action: pan-y; }