/* Elio application foundations. Opt in with data-elio-shell="library|studio|guide".
   These roles style the tool around a document. Authored pages keep --cva-* and
   their existing profiles; this sheet is not an exporter or reader dependency. */
@font-face{font-family:Pretendard;src:url('../cva/assets/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}

[data-elio-shell] {
  /* Values: only the colors and dimensions consumed by current shells. */
  --elio-forest-950:#11140f;--elio-forest-900:#1a2016;--elio-forest-850:#1b2018;
  --elio-forest-800:#29371d;--elio-forest-700:#343d2e;--elio-forest-500:#718364;
  --elio-forest-300:#acb7a2;--elio-forest-100:#eff1e8;--elio-lime-300:#d3f58d;
  --elio-navy-950:#141d2b;--elio-navy-900:#182332;--elio-navy-850:#202d3c;
  --elio-navy-800:#344254;--elio-navy-700:#46576b;--elio-navy-500:#687b90;
  --elio-navy-300:#bcc7d5;--elio-paper-100:#f5ecda;--elio-paper-50:#faf5eb;--elio-brass-300:#f4be70;
  --elio-space-1:4px;--elio-space-2:8px;--elio-space-3:12px;--elio-space-4:16px;--elio-space-6:24px;
  --elio-radius-small:8px;--elio-size-target:44px;--elio-size-icon:18px;--elio-size-feedback-icon:20px;
  --elio-duration-feedback:120ms;--elio-duration-selection:180ms;

  /* Meaning: library and guide retain the existing forest atmosphere. */
  --elio-bg:var(--elio-forest-950);--elio-panel:var(--elio-forest-900);--elio-surface:var(--elio-forest-850);
  --elio-text:var(--elio-forest-100);--elio-text-muted:var(--elio-forest-300);--elio-text-subtle:#7e9072;
  --elio-border:var(--elio-forest-700);--elio-border-control:var(--elio-forest-500);
  --elio-action:var(--elio-lime-300);--elio-on-action:#1b2710;--elio-action-hover:#e0faa9;
  --elio-focus:var(--elio-lime-300);--elio-hover-bg:#232b1d;
  --elio-selected-bg:var(--elio-forest-800);--elio-selected-text:var(--elio-lime-300);--elio-selected-border:var(--elio-lime-300);
  --elio-disabled-bg:#293324;--elio-disabled-text:#a8b49e;--elio-disabled-border:#536148;
  --elio-input-bg:var(--elio-bg);--elio-input-placeholder:#a6b59a;
  --elio-pending-bg:#26271b;--elio-pending-text:#e8dfaa;--elio-pending-border:#827d4e;
  --elio-success-bg:#1d2d24;--elio-success-text:#c1e7cd;--elio-success-border:#537b61;
  --elio-error-bg:#34231f;--elio-error-text:#ffd4c8;--elio-error-border:#a66d5d;
  --elio-font-ui:Pretendard,system-ui,sans-serif;--elio-font-body:16px;--elio-font-control:14px;--elio-font-label:12px;--elio-line-body:1.75;

  /* Component roles: a small mark never reduces the target or focus area. */
  --elio-control-height:var(--elio-size-target);--elio-control-radius:var(--elio-radius-small);--elio-control-gap:var(--elio-space-2);
  --elio-control-padding-block:var(--elio-space-2);--elio-control-padding-inline:var(--elio-space-3);
  --elio-focus-width:3px;--elio-focus-offset:3px;--elio-icon-size:var(--elio-size-icon);
  --elio-feedback-icon-size:var(--elio-size-feedback-icon);--elio-feedback-padding:var(--elio-space-3);
  --elio-motion-feedback:var(--elio-duration-feedback);--elio-motion-selection:var(--elio-duration-selection);
  color-scheme:dark;background:var(--elio-bg);color:var(--elio-text);font-family:var(--elio-font-ui);
}

[data-elio-shell="studio"] {
  --elio-bg:var(--elio-navy-950);--elio-panel:var(--elio-navy-900);--elio-surface:var(--elio-navy-850);
  --elio-text:var(--elio-paper-100);--elio-text-muted:var(--elio-navy-300);--elio-text-subtle:#a5b3c4;
  --elio-border:var(--elio-navy-700);--elio-border-control:var(--elio-navy-500);
  --elio-action:var(--elio-brass-300);--elio-on-action:#182635;--elio-action-hover:#fbd39b;
  --elio-focus:var(--elio-paper-50);--elio-hover-bg:#2c3c4e;
  --elio-selected-bg:var(--elio-navy-800);--elio-selected-text:var(--elio-paper-50);--elio-selected-border:var(--elio-brass-300);
  --elio-disabled-bg:#1a2635;--elio-disabled-text:#91a0b3;--elio-disabled-border:var(--elio-navy-800);
  --elio-input-placeholder:#a9b8ca;
}

/* Opt-in controls for new screens. Existing shells consume the same variables
   in their own selectors; no global button/input/layout reset is introduced. */
[data-elio-shell] :where(.elio-button,.elio-choice) {
  box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:var(--elio-control-gap);
  min-block-size:var(--elio-control-height);max-inline-size:100%;padding:var(--elio-control-padding-block) var(--elio-control-padding-inline);
  border:1px solid var(--elio-border-control);border-radius:var(--elio-control-radius);background:var(--elio-surface);color:var(--elio-text);
  font:600 var(--elio-font-control)/1.5 var(--elio-font-ui);text-decoration:none;cursor:pointer;
  transition:background-color var(--elio-motion-feedback),border-color var(--elio-motion-feedback);
}
[data-elio-shell] :where(.elio-button,.elio-choice):hover:not(:disabled){background:var(--elio-hover-bg);border-color:var(--elio-action)}
[data-elio-shell] .elio-button[data-tone="primary"]{background:var(--elio-action);border-color:var(--elio-action);color:var(--elio-on-action)}
[data-elio-shell] .elio-button[data-tone="primary"]:hover:not(:disabled){background:var(--elio-action-hover);border-color:var(--elio-action-hover)}
[data-elio-shell] .elio-choice[aria-pressed="true"]{background:var(--elio-selected-bg);color:var(--elio-selected-text);border-color:var(--elio-selected-border);box-shadow:inset 0 -2px 0 var(--elio-selected-border)}
[data-elio-shell] :is(.elio-button,.elio-choice,.elio-input,.elio-select):disabled{background:var(--elio-disabled-bg);color:var(--elio-disabled-text);border-color:var(--elio-disabled-border);cursor:default}
[data-elio-shell] :is(.elio-button,.elio-choice)[aria-busy="true"]{cursor:progress}
[data-elio-shell] :where(.elio-input,.elio-select){box-sizing:border-box;min-block-size:var(--elio-control-height);max-inline-size:100%;padding:var(--elio-control-padding-block) var(--elio-control-padding-inline);border:1px solid var(--elio-border-control);border-radius:var(--elio-control-radius);background:var(--elio-input-bg);color:var(--elio-text);font:400 var(--elio-font-control)/1.6 var(--elio-font-ui)}
[data-elio-shell] .elio-input::placeholder{color:var(--elio-input-placeholder);opacity:1}
[data-elio-shell] .elio-input[aria-invalid="true"]{border-color:var(--elio-error-text)}
[data-elio-shell] .elio-link{display:inline-flex;align-items:center;gap:var(--elio-control-gap);min-block-size:var(--elio-control-height);color:var(--elio-action);text-underline-offset:.25em}
[data-elio-shell] :is(.elio-button,.elio-choice,.elio-input,.elio-select,.elio-link):focus-visible{outline:var(--elio-focus-width) solid var(--elio-focus);outline-offset:var(--elio-focus-offset)}

/* Existing library-interactions data-state drives this shared feedback.
   Check/x geometry is the pinned Lucide geometry in cva/library-icons.js.
   Full upstream notices accompany this sheet below; the ring is native CSS. */
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state]{position:relative;display:block;box-sizing:border-box;min-height:48px;padding:var(--elio-feedback-padding) 14px var(--elio-feedback-padding) 46px;border:1px solid var(--elio-border-control);border-radius:var(--elio-control-radius);background:var(--elio-surface);color:var(--elio-text);font-size:var(--elio-font-control);line-height:1.7;overflow-wrap:anywhere}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state]::before{content:'';position:absolute;inset:15px auto auto 14px;display:block;width:var(--elio-feedback-icon-size);height:var(--elio-feedback-icon-size);box-sizing:border-box;background:currentColor;mask-repeat:no-repeat;mask-position:center;mask-size:var(--elio-feedback-icon-size) var(--elio-feedback-icon-size)}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="pending"]{background:var(--elio-pending-bg);border-color:var(--elio-pending-border);color:var(--elio-pending-text)}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="pending"]::before{background:none;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:elio-status-turn 1s linear infinite}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="success"]{background:var(--elio-success-bg);border-color:var(--elio-success-border);color:var(--elio-success-text)}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="success"]::before{mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="error"]{background:var(--elio-error-bg);border-color:var(--elio-error-border);color:var(--elio-error-text)}
[data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="error"]::before{mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18'/%3E%3Cpath d='m6 6 12 12'/%3E%3C/svg%3E")}
[data-elio-shell] :is(.action-feedback,.elio-feedback)[data-static][data-state="pending"]::before{animation:none}
@keyframes elio-status-turn{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){
  [data-elio-shell]{--elio-motion-feedback:0ms;--elio-motion-selection:0ms}
  [data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="pending"]::before{animation:none}
}
@media(forced-colors:active){
  [data-elio-shell]{--elio-bg:Canvas;--elio-panel:Canvas;--elio-surface:Canvas;--elio-text:CanvasText;--elio-text-muted:CanvasText;--elio-border:CanvasText;--elio-border-control:CanvasText;--elio-action:Highlight;--elio-action-hover:Highlight;--elio-on-action:HighlightText;--elio-focus:Highlight;--elio-hover-bg:Canvas;--elio-selected-bg:Canvas;--elio-selected-text:CanvasText;--elio-selected-border:Highlight;--elio-disabled-bg:Canvas;--elio-disabled-text:GrayText;--elio-disabled-border:GrayText;--elio-input-bg:Canvas;--elio-input-placeholder:GrayText;--elio-error-text:CanvasText}
  [data-elio-shell] :is(.elio-button,.elio-button[data-tone],.elio-choice,.elio-input,.elio-select){background:Canvas;color:CanvasText;border-color:CanvasText}
  [data-elio-shell] .elio-choice[aria-pressed="true"]{outline:2px solid Highlight}
  [data-elio-shell] :is(.elio-button,.elio-choice,.elio-input,.elio-select):disabled{color:GrayText;border-color:GrayText}
  [data-elio-shell] :is(.elio-button,.elio-choice,.elio-input,.elio-select,.elio-link):focus-visible{outline-color:Highlight}
  [data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state]{background:Canvas;color:CanvasText;border-color:CanvasText}
  [data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state]::before{forced-color-adjust:none;background:CanvasText}
  [data-elio-shell] :where(.demo-status,#copy-status,.action-feedback,.elio-feedback)[data-state="pending"]::before{background:none;border-color:CanvasText;border-right-color:transparent}
}

/* Fixed Lucide source and upstream notices, retained with the CSS masks.
Lucide SVG notice for library-icons.js
Source: https://github.com/lucide-icons/lucide/tree/7faf87628a1ad6175975bc595344337ce14a7db4/icons
Pinned revision: 7faf87628a1ad6175975bc595344337ce14a7db4
Verified: 2026-10-26
Selected files: search.svg, arrow-right.svg, code.svg, sliders-horizontal.svg, layers.svg, external-link.svg, check.svg, copy.svg, x.svg, panel-left.svg
Local changes: unchanged SVG geometry; fixed-name safe wrapper, decorative semantics, caller size/class.
Runtime dependencies: none. No package, network request, font, or React runtime is required.
Update: compare selected SVG files and LICENSE at a reviewed upstream pin; keep the notices with every distribution.
Removal: remove the selected icon calls and library-icons.js; authored CVA content and documents remain.

--- Upstream LICENSE, unchanged ---

ISC License

Copyright (c) 2026 Lucide Icons and Contributors

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

---

The following Lucide icons are derived from the Feather project:

airplay, alert-circle, alert-octagon, alert-triangle, aperture, arrow-down-circle, arrow-down-left, arrow-down-right, arrow-down, arrow-left-circle, arrow-left, arrow-right-circle, arrow-right, arrow-up-circle, arrow-up-left, arrow-up-right, arrow-up, at-sign, calendar, cast, check, chevron-down, chevron-left, chevron-right, chevron-up, chevrons-down, chevrons-left, chevrons-right, chevrons-up, circle, clipboard, clock, code, columns, command, compass, corner-down-left, corner-down-right, corner-left-down, corner-left-up, corner-right-down, corner-right-up, corner-up-left, corner-up-right, crosshair, database, divide-circle, divide-square, dollar-sign, download, external-link, feather, frown, hash, headphones, help-circle, info, italic, key, layout, life-buoy, link-2, link, loader, lock, log-in, log-out, maximize, meh, minimize, minimize-2, minus-circle, minus-square, minus, monitor, moon, more-horizontal, more-vertical, move, music, navigation-2, navigation, octagon, pause-circle, percent, plus-circle, plus-square, plus, power, radio, rss, search, server, share, shopping-bag, sidebar, smartphone, smile, square, table-2, tablet, target, terminal, trash-2, trash, triangle, tv, type, upload, x-circle, x-octagon, x-square, x, zoom-in, zoom-out

The MIT License (MIT) (for the icons listed above)

Copyright (c) 2013-present Cole Bemis

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/