/* ============================================================================
   Corvair File Browser v0.1 - companion styles (requires corvair-file-viewer.css
   for the shared .cfv-seg toggle). Same theming contract: --cfv-* variables,
   then host tokens, then neutral dark fallbacks.
   ========================================================================== */

.cfb {
  display: flex; flex-direction: column; min-height: 0; height: 100%;
  background: var(--cfv-bg, var(--surface, #14162b));
  color: var(--cfv-fg, var(--fg, #ecebf5));
  border: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
  border-radius: var(--cfv-radius, var(--radius, 14px));
  overflow: hidden;
  font-family: var(--cfv-font, var(--sans, system-ui, sans-serif));
}

/* ------------------------------------------------------------------ bar */
.cfb-bar {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-bottom: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
  background: var(--cfv-bg2, var(--surface-2, #1a1d38));
}
.cfb-spacer { flex: 1; }
.cfb-crumbs { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.cfb-crumbs button {
  border: none; background: transparent; cursor: pointer; border-radius: 7px;
  padding: 4px 8px; font: 600 13px inherit; font-family: inherit;
  color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
}
.cfb-crumbs button:disabled { color: var(--cfv-fg, var(--fg, #ecebf5)); cursor: default; }
.cfb-crumbs button:not(:disabled):hover {
  background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .16)));
}
.cfb-sep { font-size: 16px; color: var(--cfv-faint, var(--faint, #6b6494)); }
.cfb-count {
  font: 11px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-muted, var(--muted, #918cb0));
}
.cfb-bar .cfv-seg-btn { padding: 5px 9px; }
.cfb-bar .cfv-seg-btn .icon { font-size: 17px; }
.cfb-tgl {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  background: transparent; color: var(--cfv-fg2, var(--fg-2, #bdb8d6));
}
.cfb-tgl.on {
  background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .2)));
  color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
  border-color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
}
.cfb-tgl .icon { font-size: 18px; }

/* ----------------------------------------------------------------- main */
.cfb-main { flex: 1; min-height: 0; display: flex; }
.cfb-items { flex: 1; min-width: 0; overflow: auto; }
.cfb-pane { display: none; }
.cfb-haspane .cfb-pane {
  display: flex; flex-direction: column; width: 46%; min-width: 280px;
  flex: none;
  border-left: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
}
.cfb-split { display: none; }
.cfb-haspane .cfb-split {
  display: block; width: 5px; margin: 0 -2px; cursor: col-resize;
  flex: none; z-index: 3; background: transparent; touch-action: none;
}
.cfb-haspane .cfb-split:hover, .cfb-haspane .cfb-split:active {
  background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .35)));
}
.cfb-pane-bottom.cfb-haspane .cfb-split {
  width: auto; height: 5px; margin: -2px 0; cursor: row-resize;
}
.cfb-pane-bottom.cfb-haspane .cfb-pane { min-width: 0; min-height: 180px; }
.cfb-pane .cfv { border: none; border-radius: 0; height: 100%; }
.cfb-pane-empty::before {
  content: 'Select a file to preview'; margin: auto;
  color: var(--cfv-faint, var(--faint, #6b6494)); font-size: 13px;
}

/* gallery grid */
.cfb-grid {
  display: grid; gap: 14px; padding: 16px;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  align-content: start;
}
.cfb-card {
  border: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
  background: var(--cfv-bg2, var(--bg-2, #101226));
  border-radius: 12px; padding: 0 0 8px; cursor: pointer; overflow: hidden;
  display: flex; flex-direction: column; gap: 7px; text-align: center;
  color: var(--cfv-fg2, var(--fg-2, #cdc9e2)); font-family: inherit;
  transition: border-color .12s, transform .12s;
}
.cfb-card:hover { border-color: var(--cfv-accent-br, var(--accent-br, #a78bfa)); transform: translateY(-2px); }
.cfb-card.sel { border-color: var(--cfv-accent, var(--accent, #7c3aed)); box-shadow: 0 0 0 1px var(--cfv-accent, var(--accent, #7c3aed)); }
.cfb-thumb { display: block; aspect-ratio: 4/3; overflow: hidden; }
.cfb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cfb-card:hover .cfb-thumb img { filter: brightness(1.08); }
.cfb-thumb-icon { display: flex; align-items: center; justify-content: center;
  background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .1))); }
.cfb-thumb-icon .icon { font-size: 44px; color: var(--cfv-accent-br, var(--accent-br, #a78bfa)); }
.cfb-card .cfb-name {
  font-size: 12.5px; padding: 0 10px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}

/* list view */
.cfb-list { display: flex; flex-direction: column; padding: 8px 10px 14px; }
.cfb-row {
  display: flex; align-items: center; gap: 10px; text-align: left;
  border: none; background: transparent; cursor: pointer;
  padding: 8px 10px; border-radius: 10px; font-family: inherit;
  color: var(--cfv-fg2, var(--fg-2, #cdc9e2)); font-size: 13.5px;
}
.cfb-row:hover { background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .12))); }
.cfb-row.sel { background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .22))); color: var(--cfv-fg, var(--fg, #ecebf5)); }
.cfb-fic { font-size: 19px; color: var(--cfv-muted, var(--muted, #918cb0)); }
.cfb-fic.dir { color: var(--cfv-iris, var(--iris, #d8a63a)); }
.cfb-row .cfb-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cfb-size {
  font: 11.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-faint, var(--faint, #6b6494));
}

@media (max-width: 760px) {
  .cfb-haspane .cfb-pane { display: none; }   /* pane yields on small screens */
}

/* ================================================================= v0.2 */
/* layout now: main > listwrap(head+items) + pane; pane right OR bottom */
.cfb-listwrap { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.cfb-items { flex: 1; min-height: 0; overflow: auto; }
.cfb-pane-bottom .cfb-main { flex-direction: column; }
.cfb-pane-bottom.cfb-haspane .cfb-pane {
  width: 100%; min-width: 0; height: 46%; min-height: 240px;
  border-left: none;
  border-top: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
}

/* search */
.cfb-find {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 6px;
  border-radius: 9px;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
}
.cfb-find .icon { font-size: 16px; color: var(--cfv-muted, var(--muted, #918cb0)); }
.cfb-find input {
  border: none; outline: none; background: transparent; width: 120px;
  color: inherit; font: 13px var(--cfv-font, var(--sans, system-ui, sans-serif));
}
.cfb-clear { border: none; background: none; cursor: pointer; padding: 0;
  color: var(--cfv-faint, var(--faint, #6b6494)); display: inline-flex; }
.cfb-clear .icon { font-size: 14px; }

/* sort controls */
.cfb-sort {
  background: var(--cfv-bg2, var(--surface-2, #1a1d38)); color: inherit;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  border-radius: 9px; padding: 5px 6px; font: 600 12px inherit; font-family: inherit;
  cursor: pointer;
}
.cfb-dir, .cfb-pos {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  background: transparent; color: var(--cfv-fg2, var(--fg-2, #bdb8d6));
}
.cfb-dir .icon, .cfb-pos .icon { font-size: 17px; }
.cfb-pos.on { color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
  border-color: var(--cfv-accent-br, var(--accent-br, #a78bfa)); }

/* column headers (list view) */
.cfb-head {
  display: flex; gap: 10px; padding: 7px 20px 6px 39px;
  border-bottom: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
}
.cfb-head button {
  border: none; background: none; cursor: pointer; padding: 0;
  display: inline-flex; align-items: center;
  font: 700 11px inherit; font-family: inherit; letter-spacing: .6px;
  text-transform: uppercase; color: var(--cfv-muted, var(--muted, #918cb0));
}
.cfb-head button.on { color: var(--cfv-accent-br, var(--accent-br, #a78bfa)); }
.cfb-head button .icon { font-size: 17px; margin: -3px 0; }
.cfb-h-name { flex: 1; text-align: left; }
.cfb-h-type { width: 62px; } .cfb-h-size { width: 82px; } .cfb-h-mtime { width: 128px; }

/* list columns */
.cfb-namecell { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.cfb-col { font: 11.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-faint, var(--faint, #6b6494)); text-align: left; }
.cfb-c-type { width: 62px; } .cfb-c-size { width: 82px; } .cfb-c-mtime { width: 128px; }

/* search result path caption + grid meta line */
.cfb-path {
  font: 10.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-faint, var(--faint, #6b6494));
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 10px;
}
.cfb-row .cfb-path { padding: 0; }
.cfb-meta {
  font: 10.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-faint, var(--faint, #6b6494));
}

/* selection */
.cfb-card { position: relative; }
.cfb-check {
  display: none; position: absolute; top: 7px; right: 7px; font-size: 20px;
  color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
  background: var(--cfv-bg, var(--surface, #14162b)); border-radius: 50%;
}
.cfb-card.sel .cfb-check { display: block; }

/* metadata tooltip */
.cfb-tip {
  position: fixed; z-index: 1200; min-width: 210px; max-width: 300px;
  background: var(--cfv-bg2, var(--surface-2, #1a1d38));
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  border-radius: 11px; padding: 10px 13px; pointer-events: none;
  box-shadow: 0 10px 32px rgba(0, 0, 0, .45);
  opacity: 0; transition: opacity .12s; font-size: 12px;
}
.cfb-tip.show { opacity: 1; }
.cfb-tip-name {
  font: 600 12.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  margin-bottom: 7px; word-break: break-all;
  color: var(--cfv-fg, var(--fg, #ecebf5));
}
.cfb-tip-row { display: flex; justify-content: space-between; gap: 16px; padding: 1.5px 0; }
.cfb-tip-row span:first-child { color: var(--cfv-muted, var(--muted, #918cb0)); }
.cfb-tip-row span:last-child { color: var(--cfv-fg2, var(--fg-2, #cdc9e2)); }

@media (max-width: 820px) {
  .cfb-c-mtime, .cfb-h-mtime { display: none; }
  .cfb-find input { width: 80px; }
}

/* representation chips (original | derivative renders) */
.cfb-alts { display: inline-flex; gap: 4px; margin-top: 3px; }
.cfb-card .cfb-alts { justify-content: center; margin: 2px 0 0; }
.cfb-alt {
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  background: transparent; cursor: pointer; border-radius: 999px;
  padding: 1px 8px; font: 600 9.5px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  letter-spacing: .6px; color: var(--cfv-muted, var(--muted, #918cb0));
}
.cfb-alt:hover, .cfb-alt.on {
  color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
  border-color: var(--cfv-accent-br, var(--accent-br, #a78bfa));
}

/* version history badge */
.cfb-vbadge {
  display: inline-flex; align-items: center; gap: 3px; cursor: pointer;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  background: var(--cfv-bg, var(--surface, #14162b));
  border-radius: 999px; padding: 1px 7px; margin-top: 3px;
  font: 600 10px var(--cfv-mono, var(--mono, ui-monospace, monospace));
  color: var(--cfv-muted, var(--muted, #918cb0));
}
.cfb-vbadge:hover { color: var(--cfv-know, var(--know, #22b8cf));
  border-color: var(--cfv-know, var(--know, #22b8cf)); }
.cfb-vbadge .icon { font-size: 13px; }
.cfb-card .cfb-vbadge { position: absolute; top: 7px; left: 7px; margin: 0; }

/* quarantined items */
.cfb-card.quar, .cfb-row.quar { opacity: .8; }
.cfb-card.quar { border-style: dashed; border-color: rgba(224, 169, 63, .5); }
.cfb-card.quar .cfb-thumb-icon .icon,
.cfb-fic.quar { color: var(--cfv-amber, var(--amber, #e0a93f)); }
.cfb-row.quar:hover { background: rgba(224, 169, 63, .08); }

/* rendered thumbnails: live html mini-frame */
.cfb-thumb-frame {
  width: 400%; height: 400%; transform: scale(.25); transform-origin: 0 0;
  border: none; background: #fff; pointer-events: none; display: block;
}

/* ============================================================== v0.3 */
/* resizable columns via css vars */
.cfb-c-desc { width: var(--cw-desc, 170px); overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; }
.cfb-c-type { width: var(--cw-type, 56px); }
.cfb-c-size { width: var(--cw-size, 76px); }
.cfb-c-version { width: var(--cw-version, 48px); }
.cfb-c-mtime { width: var(--cw-mtime, 122px); }
.cfb-hcell { position: relative; display: inline-flex; align-items: center; }
.cfb-h-name { flex: 1; }
.cfb-h-desc { width: var(--cw-desc, 170px); }
.cfb-h-type { width: var(--cw-type, 56px); }
.cfb-h-size { width: var(--cw-size, 76px); }
.cfb-h-version { width: var(--cw-version, 48px); }
.cfb-h-mtime { width: var(--cw-mtime, 122px); }
.cfb-hlab {
  font: 700 11px inherit; letter-spacing: .6px; text-transform: uppercase;
  color: var(--cfv-muted, var(--muted, #918cb0));
}
.cfb-grip {
  position: absolute; right: 0; top: -4px; bottom: -4px; width: 7px;
  cursor: col-resize; touch-action: none; border-radius: 3px;
}
.cfb-grip:hover, .cfb-grip:active {
  background: var(--cfv-accent-soft, var(--accent-soft, rgba(124, 58, 237, .4)));
}
@media (max-width: 900px) { .cfb-c-desc, .cfb-h-desc { display: none; } }

/* favourites bar */
.cfb-favbar {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  padding: 7px 14px;
  border-bottom: 1px solid var(--cfv-line, var(--line, rgba(140, 140, 180, .18)));
  background: var(--cfv-bg2, var(--surface-2, #1a1d38));
}
.cfb-fav-ic { font-size: 15px; color: var(--cfv-gold, var(--gold, #c9973b)); }
.cfb-favchip {
  display: inline-flex; align-items: center; border-radius: 999px;
  border: 1px solid var(--cfv-line2, var(--line-2, rgba(140, 140, 180, .3)));
  overflow: hidden;
}
.cfb-favgo {
  display: inline-flex; align-items: center; gap: 5px; border: none;
  background: transparent; cursor: pointer; padding: 3px 4px 3px 10px;
  font: 600 12px inherit; font-family: inherit;
  color: var(--cfv-fg2, var(--fg-2, #cdc9e2));
}
.cfb-favgo .icon { font-size: 14px; color: var(--cfv-muted, var(--muted, #918cb0)); }
.cfb-favgo:hover { color: var(--cfv-accent-br, var(--accent-br, #a78bfa)); }
.cfb-favx {
  border: none; background: transparent; cursor: pointer; padding: 3px 7px 3px 2px;
  color: var(--cfv-faint, var(--faint, #6b6494)); display: inline-flex;
}
.cfb-favx .icon { font-size: 12px; }
.cfb-favx:hover { color: var(--cfv-coral, var(--coral, #e0735c)); }

/* star toggle on items */
.cfb-star {
  border: none; background: transparent; cursor: pointer; padding: 2px;
  color: var(--cfv-faint, var(--faint, #6b6494)); display: inline-flex;
  opacity: 0; transition: opacity .12s;
}
.cfb-star .icon { font-size: 16px; }
.cfb-row:hover .cfb-star, .cfb-card:hover .cfb-star, .cfb-star.on { opacity: 1; }
.cfb-star.on .icon, .cfb-star:hover .icon { color: var(--cfv-gold, var(--gold, #c9973b)); }
.cfb-card .cfb-star { position: absolute; bottom: 6px; right: 6px; }

/* side preview pane narrows the list: name column only (bottom pane keeps all) */
.cfb-haspane:not(.cfb-pane-bottom) .cfb-c-desc,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-h-desc,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-c-type,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-h-type,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-c-size,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-h-size,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-c-version,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-h-version,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-c-mtime,
.cfb-haspane:not(.cfb-pane-bottom) .cfb-h-mtime { display: none; }

/* header cells left-aligned */
.cfb-head button, .cfb-hlab { justify-content: flex-start; text-align: left; }
.cfb-hcell { justify-content: flex-start; }
.cfb-head button { display: inline-flex; align-items: center; width: 100%; }