/*
 * File: panels.css
 * Purpose: Defines CSS styles for panel-like sections in the layout,
 * including styling for the .panel, .panel--wide, and related classes.
 *
 * We use BEM naming conventions (block, element, modifier).
 * This file is used for styling "panel" containers that appear
 * in various parts of the UI (e.g., sections in the main content area).
 */

/* Panel block - a generic container style for content "cards" or sections */
.panel {
  --panel-width: 50ch;
  --panel-padding: 1em;

  inline-size: var(--panel-width);
  margin: var(--block-space-double) auto;
  max-inline-size: 100vw;
  padding: var(--panel-padding);
  position: relative;

  &:first-of-type {
    margin-top: var(--navbar-height);
  }

  @media (min-width: 100ch) {
    --panel-padding: 2em;

    box-shadow:
      0 0 0 1px oklch(var(--lch-always-black) / 0.02),
      0 .2em 1.6em -0.8em oklch(var(--lch-always-black) / 0.2),
      0 .4em 2.4em -1em oklch(var(--lch-always-black) / 0.3),
      0 .4em .8em -1.2em oklch(var(--lch-always-black) / 0.4),
      0 .8em 1.2em -1.6em oklch(var(--lch-always-black) / 0.5),
      0 1.2em 1.6em -2em oklch(var(--lch-always-black) / 0.6);
    background-color: var(--color-bg);
    border: 1px solid var(--color-subtle);
    border-radius: 0.8em;
  }
}

/* Wide modifier for panels that need more horizontal space */
.panel--wide {
  --panel-width: 80ch;
}

.panel__dialog {
  --panel-size: 50ch;

  background-color: var(--color-bg);
  border: 1px solid var(--panel-border-color, var(--color-subtle));
  color: var(--color-ink);
  border-radius: var(--panel-border-radius, 1em);
  inline-size: var(--panel-size, 40ch);
  max-inline-size: calc(100% - var(--inline-space) * 2);
  padding: calc(var(--block-space) * 2);
  position: relative;

  @media (prefers-color-scheme: dark) {
    --panel-border-color: var(--color-subtle-dark);
  }
}

/* An example of an element within a panel, for placing buttons at the top-left */
.panel__button {
  inset-block-start: var(--block-space);
  inset-inline-start: var(--block-space);
  position: absolute;
}

/* Another modifier for "card" style panels if needed */
.panel--card {
  margin: 1em auto;
}

.panel__close {
  border: 0;
  font-size: 0.6rem;
  inset: calc(var(--block-space) / 3) calc(var(--block-space) / 3) auto auto;
  position: absolute;
}