/* =====================================================================
   Image Manager — library workspace (sections · browser · details)
   Built on the shared tokens in base.css / app.css.
   ===================================================================== */
.content.im-content { max-width: none; padding: 0; }
.im { display: grid; grid-template-columns: 220px minmax(0, 1fr) auto; height: calc(100vh - 64px); height: calc(100dvh - 64px); }
.im-side { border-right: 1px solid var(--border); padding: 16px 10px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; background: var(--bg); }
.im-sec { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px; border-radius: var(--r-md); border: 0; background: transparent;
  color: var(--text-2); font-weight: 500; font-size: .9rem; cursor: pointer; text-align: left; width: 100%; }
.im-sec:hover { background: var(--surface-2); color: var(--text); }
.im-sec[aria-current="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.im-sec[aria-current="true"] .icon { color: var(--accent); }
.im-sec .count { margin-left: auto; font-size: .75rem; color: var(--text-3); font-variant-numeric: tabular-nums; }
.im-sec.drop-target { outline: 2px dashed var(--accent); }
.im-side-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 10px 4px; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.im-storage { margin-top: auto; padding: 12px 10px 4px; font-size: .78rem; color: var(--text-3); }
.im-storage .meter { margin: 6px 0; }

.im-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.im-toolbar { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.im-toolbar h1 { font-size: 1.15rem; margin: 0 8px 0 0; font-family: var(--font-display); white-space: nowrap; }
.im-search { position: relative; flex: 1; min-width: 160px; max-width: 360px; }
.im-search .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.im-search .input { padding-left: 34px; height: 36px; }
.im-toolbar .select { width: auto; height: 36px; }
.seg-toggle { display: inline-flex; padding: 2px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--border); }
.seg-toggle .btn { height: 30px; width: 34px; padding: 0; border: 0; background: transparent; }
.seg-toggle .btn[aria-pressed="true"] { background: var(--surface); box-shadow: var(--shadow-sm); color: var(--accent); }
.im-filters { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 18px; border-bottom: 1px solid var(--border); background: var(--bg-elev); align-items: flex-end; }
.im-filters .field { gap: 4px; } .im-filters .field + .field { margin-top: 0; }
.im-filters .label { font-size: .72rem; color: var(--text-3); }
.im-filters .input, .im-filters .select { height: 32px; font-size: .85rem; width: 130px; }
.im-chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px 18px 0; }
.chip { display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 6px 0 10px; border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent); font-size: .78rem; font-weight: 600; }
.chip button { border: 0; background: transparent; color: inherit; cursor: pointer; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; }

.im-selbar { display: flex; align-items: center; gap: 6px; padding: 8px 18px; background: var(--accent-soft); border-bottom: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); flex-wrap: wrap; }
.im-selbar strong { margin-right: 8px; font-size: .9rem; }
.im-selbar .btn { height: 32px; }

.im-scroll { flex: 1; overflow-y: auto; padding: 18px; position: relative; }
.im-scroll.drag::after { content: "Drop images to upload"; position: absolute; inset: 10px; border: 2px dashed var(--accent); border-radius: var(--r-xl);
  display: grid; place-items: center; background: color-mix(in srgb, var(--accent-soft) 80%, transparent); color: var(--accent); font-weight: 700; pointer-events: none; }

.im-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--tile, 180px), 1fr)); gap: 14px; }
.im-tile { position: relative; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); overflow: hidden; cursor: pointer; user-select: none;
  transition: box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast); }
.im-tile:hover { box-shadow: var(--shadow-md); }
.im-tile:focus-visible { box-shadow: var(--ring); }
.im-tile[aria-selected="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.im-thumb { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: conic-gradient(var(--surface-2) 25%, var(--surface) 0 50%, var(--surface-2) 0 75%, var(--surface) 0) 0 0 / 14px 14px; }
.im-thumb img { width: 100%; height: 100%; object-fit: contain; }
.im-thumb img.loading { opacity: 0; } .im-thumb img { transition: opacity var(--t-med); }
.im-thumb .ph { color: var(--text-3); display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; }
.im-meta { padding: 8px 10px; }
.im-meta strong { display: block; font-size: .83rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.im-meta span { font-size: .72rem; color: var(--text-3); }
.im-check { position: absolute; top: 8px; left: 8px; width: 22px; height: 22px; border-radius: 6px; border: 2px solid #fff; background: rgba(0,0,0,.25);
  display: grid; place-items: center; color: #fff; opacity: 0; transition: opacity var(--t-fast); box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.im-tile:hover .im-check, .im-tile[aria-selected="true"] .im-check, .im-grid.selecting .im-check { opacity: 1; }
.im-tile[aria-selected="true"] .im-check { background: var(--accent); border-color: var(--accent); }
.im-fav { position: absolute; top: 8px; right: 8px; color: #fff; filter: drop-shadow(0 1px 2px rgba(0,0,0,.5)); }
.im-fav .icon { fill: var(--accent); color: var(--accent); }
.im-badges { position: absolute; left: 8px; bottom: 58px; display: flex; gap: 4px; }
.im-badges .badge { height: 20px; font-size: .65rem; background: rgba(0,0,0,.55); color: #fff; border: 0; }

.im-list { width: 100%; border-collapse: collapse; font-size: .86rem; }
.im-list th { text-align: left; font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--text-3); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border);
  position: sticky; top: -18px; background: var(--bg); z-index: 1; }
.im-list th button { border: 0; background: none; color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.im-list td { padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.im-list tr { cursor: pointer; }
.im-list tr:hover td { background: var(--bg-elev); }
.im-list tr[aria-selected="true"] td { background: var(--accent-soft); }
.im-list .lt { width: 44px; height: 44px; border-radius: 6px; overflow: hidden; background: var(--surface-2); display: grid; place-items: center; }
.im-list .lt img { width: 100%; height: 100%; object-fit: cover; }

.im-more { display: flex; justify-content: center; padding: 20px; }

/* details */
.im-details { width: 320px; border-left: 1px solid var(--border); background: var(--surface); overflow-y: auto; display: flex; flex-direction: column; }
.im-details.hidden { display: none; }
.im-details-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.im-details-head h2 { font-size: .95rem; margin: 0; font-family: var(--font-ui); letter-spacing: 0; }
.im-preview { background: conic-gradient(var(--surface-2) 25%, var(--surface) 0 50%, var(--surface-2) 0 75%, var(--surface) 0) 0 0 / 14px 14px; display: grid; place-items: center; min-height: 200px; max-height: 280px; }
.im-preview img { max-width: 100%; max-height: 280px; object-fit: contain; }
.im-details-body { padding: 14px; display: grid; gap: 14px; }
.meta-list { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; font-size: .84rem; }
.meta-list dt { color: var(--text-3); }
.meta-list dd { margin: 0; text-align: right; font-weight: 500; word-break: break-word; }
.im-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.im-actions .btn { justify-content: flex-start; }
.im-actions .btn-primary { grid-column: 1 / -1; justify-content: center; }

/* upload queue */
.uq-list { display: grid; gap: 8px; max-height: 50vh; overflow-y: auto; }
.uq-item { display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center; padding: 8px; border-radius: var(--r-md); border: 1px solid var(--border); background: var(--surface); }
.uq-item.bad { border-color: color-mix(in srgb, var(--danger) 50%, var(--border)); background: var(--danger-soft); }
.uq-item.dup { border-color: color-mix(in srgb, var(--warning) 60%, var(--border)); }
.uq-thumb { width: 52px; height: 52px; border-radius: 8px; background: var(--surface-2); overflow: hidden; display: grid; place-items: center; color: var(--text-3); font-size: .65rem; font-weight: 700; }
.uq-thumb img { width: 100%; height: 100%; object-fit: cover; }
.uq-name { font-size: .85rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uq-sub { font-size: .75rem; color: var(--text-3); }
.uq-sub.err { color: var(--danger); } .uq-sub.warn { color: var(--warning); }
.uq-item .meter { margin-top: 6px; height: 5px; }
.uq-summary { display: flex; justify-content: space-between; font-size: .85rem; color: var(--text-2); margin-bottom: 10px; }

/* batch */
.batch-form { display: grid; gap: 12px; }
.batch-op { border: 1px solid var(--border); border-radius: var(--r-md); padding: 10px 12px; background: var(--surface); }
.batch-op > label.checkbox { font-weight: 600; }
.batch-op .batch-fields { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.batch-op .batch-fields .input, .batch-op .batch-fields .select { width: auto; min-width: 110px; height: 34px; }
.batch-op:not(.on) .batch-fields { display: none; }
.batch-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; }
.batch-stats div { padding: 10px; border-radius: var(--r-md); background: var(--surface-2); }
.batch-stats strong { display: block; font-family: var(--font-display); font-size: 1.4rem; }
.batch-stats span { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.batch-log { max-height: 140px; overflow-y: auto; font-size: .8rem; color: var(--danger); display: grid; gap: 2px; }

@media (max-width: 1100px) {
  .im { grid-template-columns: 190px minmax(0, 1fr); }
  .im-details { position: fixed; right: 0; top: 64px; bottom: 0; z-index: 60; box-shadow: var(--shadow-lg); }
}
@media (max-width: 760px) {
  .im { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; min-height: calc(100dvh - 64px); }
  .im-side { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 8px; gap: 4px; }
  .im-sec { width: auto; white-space: nowrap; flex-shrink: 0; }
  .im-side-head, .im-storage, .im-folder-list { display: none; }
  .im-toolbar { padding: 10px 12px; }
  .im-toolbar h1 { display: none; }
  .im-search { max-width: none; }
  .im-scroll { padding: 12px; }
  .im-grid { --tile: 140px !important; gap: 10px; }
  .im-details { top: auto; left: 0; right: 0; width: auto; max-height: 75vh; border-left: 0; border-top: 1px solid var(--border); border-radius: 18px 18px 0 0; }
  .im-selbar { position: sticky; bottom: 0; z-index: 20; order: 99; box-shadow: var(--shadow-lg); }
  .hide-sm { display: none !important; }
}

/* sidebar folders, menus, misc */
.trunc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.im-folder-row { position: relative; display: flex; align-items: center; }
.im-folder-row .im-sec { padding-right: 34px; }
.im-folder-more { position: absolute; right: 2px; opacity: 0; }
.im-folder-row:hover .im-folder-more, .im-folder-more:focus-visible { opacity: 1; }
.im-folder-row:hover .count { visibility: hidden; }
.im-ctx { position: fixed; z-index: 1500; right: auto; top: 0; }
.im-ctx .menu-item kbd { margin-left: auto; font-size: .7rem; color: var(--text-3); }
.im-toolbar .im-zoom { width: 90px; height: 24px; flex: none; accent-color: var(--accent); }
.fav-ic { fill: var(--accent); color: var(--accent-hover); }
.im-move-list { display: grid; gap: 4px; max-height: 50vh; overflow-y: auto; }
.im-move-opt { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r-md); border: 1px solid var(--border); cursor: pointer; }
.im-move-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.im-move-opt:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.im-move-opt .subtle { margin-left: auto; }
.im-h3 { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin: 0 0 8px; font-family: var(--font-ui); }
.im-d-name { font-size: .95rem; word-break: break-word; flex: 1; }
.im-note { font-size: .78rem; display: flex; gap: 6px; align-items: flex-start; margin: 8px 0 0; }
.im-history { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .82rem; }
.im-history li { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: start; }
.im-history .subtle { font-size: .74rem; }
.batch-output { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; }
.batch-fields output { font-variant-numeric: tabular-nums; min-width: 2.5em; font-size: .82rem; }
.batch-fields input[type=range] { vertical-align: middle; accent-color: var(--accent); }