/**
 * modules/palette.css: command palette (<dialog class="palette">). Items are rendered by palette.js:
 * .palette__group, .palette__item[role=option][aria-selected], .palette__item-icon/-title/-hint, <mark>.
 */
@layer components {
  .palette {
    inline-size: 100%;
    block-size: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    overflow: hidden;
    color: var(--text);
  }

  .palette[open] {
    display: grid;
    justify-items: center;
    align-items: start;
    padding: clamp(3rem, 12vh, 8rem) 1rem 1rem;
  }

  .palette::backdrop {
    background: var(--scrim);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .palette[open]::backdrop {
    animation: fade-in var(--dur-base) ease both;
  }

  .palette__box {
    display: flex;
    flex-direction: column;
    inline-size: min(40rem, 100%);
    max-block-size: min(34rem, 74vh);
    max-block-size: min(34rem, 74dvh);
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--panel-bg);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.02);
    -webkit-backdrop-filter: blur(26px) saturate(1.6);
    backdrop-filter: blur(26px) saturate(1.6);
    animation: palette-in 280ms var(--ease-out) both;
  }

  @keyframes palette-in {
    from {
      opacity: 0;
      transform: translateY(-14px) scale(0.97);
    }
  }

  @keyframes palette-out {
    to {
      opacity: 0;
      transform: translateY(-8px) scale(0.98);
    }
  }

  @keyframes palette-backdrop-out {
    to {
      opacity: 0;
    }
  }

  /* palette.js adds .is-closing, waits for the box animation, then calls dialog.close() */
  .palette.is-closing .palette__box {
    animation: palette-out 170ms var(--ease-out) forwards;
  }

  .palette.is-closing::backdrop {
    animation: palette-backdrop-out 170ms ease forwards;
  }

  /* scroll lock while open (palette.js sets --palette-sbw to avoid a layout jump) */
  html.palette-open body {
    overflow: hidden;
    padding-inline-end: var(--palette-sbw, 0px);
  }

  .palette__search {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.35rem 1.1rem;
    border-block-end: 1px solid var(--border);
    color: var(--text-subtle);
    transition: box-shadow var(--dur-fast) ease, color var(--dur-fast) ease;
  }

  .palette__search:focus-within {
    color: var(--accent);
    box-shadow: inset 0 -2px 0 var(--accent);
  }

  .palette__search svg {
    flex: none;
  }

  .palette__input {
    flex: 1;
    min-inline-size: 0;
    min-block-size: 3.25rem;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 1.05rem;
    text-overflow: ellipsis;
  }

  /* the "esc" key cap doubles as a tap target for closing on touch screens (palette.js) */
  .palette__search .kbd {
    cursor: pointer;
  }

  @media (hover: none) {
    .palette__search .kbd {
      min-block-size: 1.75rem;
      padding-inline: 0.6rem;
    }
  }

  .palette__input::placeholder {
    color: var(--text-subtle);
  }

  .palette__input:focus,
  .palette__input:focus-visible {
    outline: none;
  }

  .palette__list {
    flex: 1;
    min-block-size: 0;
    margin: 0;
    padding: 0.5rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    list-style: none;
  }

  /* one <li role=presentation> per group wrapping the heading and a <ul role=group> of options */
  .palette__section,
  .palette__items {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .palette__group {
    padding: 0.85rem 0.75rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: var(--tracking-mono);
    color: var(--text-subtle);
  }

  .palette__item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    scroll-margin-block: 2.5rem;
    transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease;
  }

  .palette__item[aria-selected="true"] {
    background: var(--surface-strong);
    color: var(--text);
    box-shadow: inset 0 0 0 1px var(--accent-line);
  }

  /* enter hint on the active row (decorative: the empty alt keeps it out of the accessible name) */
  .palette__item[aria-selected="true"]::after {
    content: "\21B5";
    content: "\21B5" / "";
    flex: none;
    margin-inline-start: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--accent);
  }

  .palette__item-icon {
    display: grid;
    place-items: center;
    flex: none;
    inline-size: 2rem;
    block-size: 2rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-muted);
  }

  .palette__item[aria-selected="true"] .palette__item-icon {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    color: var(--accent);
  }

  .palette__item-title {
    flex: 1 1 auto;
    min-inline-size: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
  }

  .palette__item-hint {
    margin-inline-start: auto;
    padding-inline-start: var(--space-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-inline-size: 45%;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-subtle);
  }

  .palette mark {
    background: transparent;
    color: var(--accent);
    font-weight: 700;
  }

  .palette__empty {
    margin: 0;
    padding: var(--space-7) var(--space-5);
    text-align: center;
    color: var(--text-muted);
  }

  .palette__foot {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    padding: 0.7rem 1.1rem;
    border-block-start: 1px solid var(--border);
    background: var(--band);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-subtle);
  }

  .palette__foot .kbd {
    margin-inline-end: 0.15rem;
  }

  @media (max-width: 599px) {
    .palette__foot {
      display: none;
    }

    .palette__item-hint,
    .palette__item[aria-selected="true"]::after {
      display: none;
    }
  }
}
