/* ============================================================
 * media_picker widget — v1.1.3.890
 *
 * Повний rewrite у стилі постів (Cyber Glow):
 *   - Transparent structural containers (HB-153)
 *   - Soft chip pattern (color-mix accent tints)
 *   - Vertical icon+label tabs (no truncate)
 *   - Flat panes, accent focus states
 *   - Compact spacing
 * ============================================================ */

.kp-media-picker { display: block; }

/* ── Modal overlay ─────────────────────────────────────── */
.kp-media-picker--modal {
  position: fixed;
  inset: 0;
  z-index: var(--kp-z-modal, 1400);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.kp-media-picker--modal[hidden] { display: none !important; }
.kp-media-picker__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, var(--n-bg, #000) 75%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ── Dialog box (the card) ─────────────────────────────── */
.kp-media-picker__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(560px, 100%);
  max-height: 85vh;
  padding: 14px;
  border-radius: var(--n-r-lg, 16px);
  border: 1px solid var(--n-line);
  background: var(--n-bg-2);
  box-shadow: 0 12px 40px -10px rgba(0,0,0,.35);
  overflow: hidden;
}

/* Inline mode (embedded у composer modal): без power styling — composer вже card */
.kp-media-picker:not(.kp-media-picker--modal) .kp-media-picker__dialog {
  width: 100%;
  max-width: 100%;
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

/* ── Head ──────────────────────────────────────────────── */
.kp-media-picker__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex: 0 0 auto;
}
.kp-media-picker__head:empty,
.kp-media-picker__head:has(.kp-media-picker__title:empty) {
  display: none;
}
.kp-media-picker__title {
  font-size: 0.98rem;
  font-weight: var(--n-w-bold, 700);
  color: var(--n-text);
}
.kp-media-picker__close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0;
  background: color-mix(in oklab, var(--n-text) 6%, transparent);
  color: var(--n-text-soft);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  transition: background var(--n-dur-fast, .15s) ease,
              color var(--n-dur-fast, .15s) ease;
}
.kp-media-picker__close:hover {
  background: color-mix(in oklab, var(--n-text) 12%, transparent);
  color: var(--n-text);
}

/* ── Tabs — VERTICAL icon + label (no truncate) ───────── */
.kp-media-picker__tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: color-mix(in oklab, var(--n-text) 4%, transparent);
  border-radius: var(--n-r-md, 12px);
  margin-bottom: 10px;
  flex: 0 0 auto;
}
.kp-media-picker__tab {
  flex: 1 1 0;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--n-text-soft);
  cursor: pointer;
  border-radius: var(--n-r-sm, 8px);
  padding: 8px 4px;
  display: flex;
  flex-direction: column;          /* v890: icon TOP, label BOTTOM */
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background var(--n-dur-fast, .15s) ease,
              color var(--n-dur-fast, .15s) ease;
}
.kp-media-picker__tab:hover {
  background: color-mix(in oklab, var(--n-text) 6%, transparent);
  color: var(--n-text);
}
.kp-media-picker__tab.is-active {
  background: var(--n-accent);
  color: var(--n-on-accent, #fff);
  box-shadow: 0 2px 8px -2px color-mix(in oklab, var(--n-accent) 50%, transparent);
}
.kp-media-picker__tab-icon {
  font-size: 1.25rem;
  line-height: 1;
}
.kp-media-picker__tab-label {
  font-size: 0.72rem;
  font-weight: var(--n-w-med, 500);
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  max-width: 100%;
}

/* ── Panes — transparent passthrough (HB-153) ─────────── */
.kp-media-picker__panes-wrap {
  overflow: hidden;
  border-radius: var(--n-r-md, 12px);
  touch-action: pan-y;
  flex: 1 1 auto;
  min-height: 0;
}
.kp-media-picker__panes {
  display: flex;
  width: 300%;
  transition: transform 0.3s var(--n-ease, cubic-bezier(.4,0,.2,1));
  will-change: transform;
}
.kp-media-picker__panes.is-dragging { transition: none; }
.kp-media-picker__pane {
  flex: 0 0 33.3333%;
  width: 33.3333%;
  min-width: 0;
  padding: 4px 2px 0;
  border: 0;
  background: transparent;
  box-sizing: border-box;
}

/* ── Dropzone — soft accent area, без heavy frame ─────── */
.kp-media-picker__dropzone {
  min-height: 130px;
  border-radius: var(--n-r-md, 12px);
  /* v890: subtle accent-tinted area, dashed accent border на 1-st layer */
  background: color-mix(in oklab, var(--n-accent) 5%, var(--n-bg-soft));
  border: 1.5px dashed color-mix(in oklab, var(--n-accent) 35%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  cursor: pointer;
  padding: 18px 12px;
  transition: background var(--n-dur-fast, .15s) ease,
              border-color var(--n-dur-fast, .15s) ease;
}
.kp-media-picker__dropzone:hover,
.kp-media-picker__dropzone:focus-visible {
  background: color-mix(in oklab, var(--n-accent) 10%, var(--n-bg-soft));
  border-color: var(--n-accent);
  outline: none;
}
.kp-media-picker__dropzone.is-dragover {
  background: color-mix(in oklab, var(--n-accent) 14%, var(--n-bg-soft));
  border-color: var(--n-accent);
  border-style: solid;
}
.kp-media-picker__dropzone_icon {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--n-accent);
}
.kp-media-picker__dropzone_title {
  font-weight: var(--n-w-sem, 600);
  font-size: 0.92rem;
  color: var(--n-text);
}
.kp-media-picker__dropzone_hint {
  font-size: 0.78rem;
  color: var(--n-text-mute);
  max-width: 320px;
  line-height: 1.4;
}

/* ── Toolbar / Search input ────────────────────────────── */
.kp-media-picker__toolbar { margin-bottom: 8px; }
.kp-media-picker__search,
.kp-media-picker__links {
  width: 100%;
  font-size: 0.88rem;
  font-family: inherit;
  padding: 9px 12px;
  border-radius: var(--n-r-md, 12px);
  /* v890: soft tint без heavy border. Focus — accent border */
  border: 1px solid transparent;
  background: color-mix(in oklab, var(--n-text) 5%, transparent);
  color: var(--n-text);
  transition: background var(--n-dur-fast, .15s) ease,
              border-color var(--n-dur-fast, .15s) ease;
}
.kp-media-picker__search::placeholder,
.kp-media-picker__links::placeholder {
  color: var(--n-text-mute);
}
.kp-media-picker__search:focus,
.kp-media-picker__links:focus {
  outline: none;
  border-color: var(--n-accent);
  background: color-mix(in oklab, var(--n-text) 7%, transparent);
}
.kp-media-picker__links {
  min-height: 70px;
  resize: vertical;
}

/* ── Preview grids ─────────────────────────────────────── */
.kp-media-picker__preview,
.kp-media-picker__grid,
.kp-media-picker__link_preview {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}
.kp-media-picker__preview { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kp-media-picker__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kp-media-picker__link_preview { grid-template-columns: 1fr; }

/* ── Empty state — без frame ───────────────────────────── */
.kp-media-picker__empty {
  text-align: center;
  font-style: italic;
  color: var(--n-text-mute);
  padding: 24px 12px;
  font-size: 0.85rem;
  /* v890: НЕ грідне item — full-width */
  grid-column: 1 / -1;
  border: 0;
  background: transparent;
}

/* ── Upload preview items (data-kp-media-preview-up) ──── */
.kp-media-picker__up_item {
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--n-text);
  border-radius: var(--n-r-sm, 8px);
  background: color-mix(in oklab, var(--n-accent) 6%, transparent);
  border: 0;
}

/* ── Library item — flat tile, accent ring коли selected ─ */
.kp-media-picker__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
  cursor: pointer;
  position: relative;
  border-radius: var(--n-r-sm, 8px);
  background: transparent;
  border: 0;
  transition: background var(--n-dur-fast, .15s) ease,
              box-shadow var(--n-dur-fast, .15s) ease;
}
.kp-media-picker__item:hover {
  background: color-mix(in oklab, var(--n-text) 5%, transparent);
}
.kp-media-picker__check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.kp-media-picker__item:has(.kp-media-picker__check:checked) {
  background: color-mix(in oklab, var(--n-accent) 12%, transparent);
  box-shadow: 0 0 0 2px var(--n-accent),
              0 0 0 4px color-mix(in oklab, var(--n-accent) 25%, transparent);
}
/* Selected — checkmark badge у corner */
.kp-media-picker__item:has(.kp-media-picker__check:checked)::after {
  content: "✓";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--n-accent);
  color: var(--n-on-accent, #fff);
  font-size: 0.8rem;
  font-weight: var(--n-w-bold, 700);
  display: grid;
  place-items: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}
.kp-media-picker__thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--n-r-sm, 8px);
  background: color-mix(in oklab, var(--n-text) 6%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kp-media-picker__thumb img,
.kp-media-picker__thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.kp-media-picker__fallback {
  font-size: 1.5rem;
  opacity: 0.5;
}
.kp-media-picker__item_title {
  font-size: 0.76rem;
  font-weight: var(--n-w-med, 500);
  line-height: 1.2;
  color: var(--n-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kp-media-picker__item_sub {
  font-size: 0.68rem;
  color: var(--n-text-mute);
}

/* ── Link cards (live preview parsed з URL) ─────────────── */
.kp-media-picker__link_card {
  /* v890: soft pill без heavy frame */
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--n-r-md, 12px);
  background: color-mix(in oklab, var(--n-accent) 6%, transparent);
  border: 0;
}
.kp-media-picker__link_icon {
  width: 36px;
  height: 36px;
  border-radius: var(--n-r-sm, 8px);
  background: color-mix(in oklab, var(--n-accent) 14%, transparent);
  color: var(--n-accent);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex: 0 0 36px;
}
.kp-media-picker__link_meta {
  min-width: 0;
  flex: 1;
}
.kp-media-picker__link_title {
  font-size: 0.85rem;
  font-weight: var(--n-w-sem, 600);
  color: var(--n-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kp-media-picker__link_sub {
  font-size: 0.7rem;
  color: var(--n-text-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Footer — sticky bottom, soft separator ─────────────── */
.kp-media-picker__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  margin-top: auto;
  flex: 0 0 auto;
  border-top: 1px solid color-mix(in oklab, var(--n-line) 40%, transparent);
}
.kp-media-picker__summary {
  font-size: 0.78rem;
  color: var(--n-text-mute);
  font-variant-numeric: tabular-nums;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .kp-media-picker__dialog { padding: 12px; }
  .kp-media-picker__grid,
  .kp-media-picker__preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kp-media-picker__tab-label { font-size: 0.7rem; }
}

@media (max-width: 380px) {
  .kp-media-picker__tab-label { font-size: 0.65rem; }
  .kp-media-picker__tab { padding: 7px 2px; }
}

/* v890: inline mode (embedded у composer) — приховуємо media_picker's own
   footer summary та close. Composer's own foot показує counter + Прикріпити. */
.kp-media-picker:not(.kp-media-picker--modal) .kp-media-picker__footer {
  display: none;
}
/* Inline mode — head також прихований (composer dialog має own header) */
.kp-media-picker:not(.kp-media-picker--modal) .kp-media-picker__head {
  display: none;
}