/* ===================================================================
   iCloud Tools - Files & Photos B
   (/icloud-export-analyzer, /icloud-duplicate-photo-finder,
    /icloud-photo-date-organizer)

   Builds on icloud-tools.css and backlink-maker.css. Everything is
   scoped under .icf so it cannot leak into other tools, and every
   flexible child has min-width: 0 so nothing forces horizontal
   scrolling at 320px.
   =================================================================== */

.icf { display: grid; gap: 16px; min-width: 0; }
.icf > * { min-width: 0; }
.icf h3 { margin: 0; font-size: 1.08rem; color: var(--bm-ink); }
.icf h4 { margin: 0; font-size: .98rem; color: var(--bm-ink); }
.icf p { margin: 0; }

/* ---------- Panels ---------- */
.icf-panel { padding: 16px; border: 1px solid var(--bm-line); border-radius: 16px; background: var(--bm-surface); min-width: 0; }
.icf-panel > * + * { margin-top: 12px; }
.icf-panel-head { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between; }
.icf-panel-head h3 { display: inline-flex; gap: 8px; align-items: center; }
.icf-panel-head h3 i { color: var(--bm-accent-strong); }
.icf-sub { font-size: .86rem; color: var(--bm-ink-3); }
.icf-lead { font-size: .92rem; color: var(--bm-ink-2); }

/* ---------- Options ---------- */
.icf-options { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); align-items: start; }
.icf-segfield { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 6px; }
.icf-segfield legend { float: none; padding: 0; margin: 0 0 6px; font-weight: 700; font-size: .88rem; color: var(--bm-ink); }
.icf-segfield .ic-seg { max-width: 100%; }
.icf-range { display: grid; gap: 6px; }
.icf-range input[type="range"] { width: 100%; accent-color: var(--bm-accent); min-height: 32px; }
.icf-range-scale { display: flex; justify-content: space-between; font-size: .78rem; color: var(--bm-ink-3); }
.icf-range output { font-weight: 700; color: var(--bm-accent-strong); font-size: .86rem; }
.icf-inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- Steps ---------- */
.icf-steps { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; counter-reset: icf-step; }
.icf-steps li { counter-increment: icf-step; display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px 5px 5px; border-radius: 999px; background: var(--bm-bg); border: 1px solid var(--bm-line); font-size: .8rem; font-weight: 700; color: var(--bm-ink-3); }
.icf-steps li::before { content: counter(icf-step); display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--bm-line); color: var(--bm-ink-2); font-size: .72rem; }
.icf-steps li.is-done { color: var(--ic-ok); }
.icf-steps li.is-done::before { content: "\2713"; background: var(--ic-ok-soft); color: var(--ic-ok); }
.icf-steps li.is-current { color: var(--bm-accent-strong); border-color: var(--bm-accent); background: var(--bm-accent-soft); }
.icf-steps li.is-current::before { background: var(--bm-accent); color: #fff; }

/* ---------- Tabs ---------- */
.icf-tabset { min-width: 0; }
.icf-tabset .ic-tabs { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: thin; }
.icf-tabset .ic-tab { display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
.icf-tabpanel { padding-top: 14px; min-width: 0; }
.icf-tabpanel:focus-visible { outline: 3px solid var(--bm-accent-ring); outline-offset: 4px; border-radius: 8px; }
.icf-tabpanel > * + * { margin-top: 12px; }
.icf-count { display: inline-grid; place-items: center; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--bm-line-2); color: var(--bm-ink-2); font-size: .74rem; font-weight: 800; }
.ic-tab[aria-selected="true"] .icf-count { background: var(--bm-accent-soft); color: var(--bm-accent-strong); }

/* ---------- Treemap and stacked bar ---------- */
.icf-viz { display: grid; gap: 14px; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .icf-viz { grid-template-columns: minmax(0, 1fr); } }
.icf-treemap { position: relative; width: 100%; aspect-ratio: 16 / 9; min-height: 200px; border-radius: 14px; overflow: hidden; background: var(--bm-line-2); }
@media (max-width: 575px) { .icf-treemap { aspect-ratio: 1 / 1; } }
.icf-tile {
    position: absolute; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; gap: 2px;
    padding: 8px 10px; border: 2px solid var(--bm-surface); border-radius: 10px; color: #fff; text-align: left;
    font: inherit; cursor: pointer; overflow: hidden; min-width: 0; transition: filter .16s, box-shadow .16s;
}
.icf-tile strong { font-size: .86rem; line-height: 1.15; overflow-wrap: anywhere; text-shadow: 0 1px 2px rgba(0, 0, 0, .35); }
.icf-tile span { font-size: .76rem; font-weight: 700; opacity: .95; text-shadow: 0 1px 2px rgba(0, 0, 0, .35); white-space: nowrap; }
.icf-tile.is-small span { display: none; }
.icf-tile.is-tiny strong { display: none; }
.icf-tile:hover { filter: brightness(1.08); }
.icf-tile[aria-pressed="true"] { box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 5px var(--bm-ink); }
.icf-tile:focus-visible { outline: 3px solid var(--bm-ink); outline-offset: -5px; }
.icf-tile.tone-4 { color: #221a00; }
.icf-tile.tone-4 strong, .icf-tile.tone-4 span { text-shadow: none; }
.icf-treemap-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--bm-ink-3); }

.icf-stack-figure { margin: 0; }
.icf-stack-figure figcaption { font-weight: 800; margin-bottom: 8px; color: var(--bm-ink); }
.icf-stack { display: flex; height: 14px; border-radius: 999px; overflow: hidden; background: var(--bm-line-2); }
.icf-stack span { display: block; height: 100%; min-width: 2px; }
.icf-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 10px 0 0; padding: 0; list-style: none; font-size: .84rem; color: var(--bm-ink-2); }
.icf-legend-item { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.icf-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 4px; flex: 0 0 auto; }

.icf-catlist { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.icf-catbtn {
    display: grid; grid-template-columns: 14px minmax(0, 1fr) auto; gap: 10px; align-items: center; width: 100%;
    padding: 8px 10px; border: 1px solid var(--bm-line); border-radius: 12px; background: var(--bm-surface);
    font: inherit; font-size: .88rem; color: var(--bm-ink); text-align: left; cursor: pointer; min-height: 42px;
}
.icf-catbtn:hover { border-color: var(--bm-accent); }
.icf-catbtn[aria-pressed="true"] { border-color: var(--bm-accent); background: var(--bm-accent-soft); }
.icf-catbtn .icf-swatch { width: 14px; height: 14px; }
.icf-catbtn strong { overflow-wrap: anywhere; }
.icf-catbtn small { display: block; color: var(--bm-ink-3); font-size: .78rem; }
.icf-catbtn .icf-catval { font-variant-numeric: tabular-nums; font-weight: 800; white-space: nowrap; }

/* ---------- Filters ---------- */
.icf-filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.icf-filters .ic-field { flex: 1 1 200px; }
.icf-filters .ic-field.is-narrow { flex: 0 1 200px; }

/* ---------- Notes ---------- */
.icf-notes { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); margin: 0; padding: 0; list-style: none; }
.icf-note { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 10px; padding: 12px; border: 1px solid var(--bm-line); border-radius: 14px; background: var(--bm-surface); }
.icf-note-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--bm-accent-soft); color: var(--bm-accent-strong); }
.icf-note.is-warn .icf-note-icon { background: var(--ic-warn-soft); color: var(--ic-warn); }
.icf-note h4 { margin-bottom: 4px; }
.icf-note p { font-size: .87rem; color: var(--bm-ink-2); line-height: 1.5; }

.icf-paths { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.icf-paths li { display: flex; flex-wrap: wrap; gap: 4px 10px; justify-content: space-between; padding: 6px 8px; border-radius: 8px; background: var(--bm-surface); font-size: .86rem; min-width: 0; }
.icf-paths li span:first-child { overflow-wrap: anywhere; min-width: 0; color: var(--bm-ink); }
.icf-paths li span + span { color: var(--bm-ink-3); white-space: nowrap; }
.icf-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; overflow-wrap: anywhere; }

/* ---------- Duplicate groups ---------- */
.icf-groups { display: grid; gap: 12px; min-width: 0; }
.icf-dgroup { min-width: 0; }
.icf-dgroup .ic-group-head { align-items: flex-start; }
.icf-dgroup-title { display: grid; gap: 2px; min-width: 0; }
.icf-dgroup-title h4 { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.icf-dgroup-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.icf-members { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr)); margin: 0; padding: 0; list-style: none; }
.icf-dgroup.is-compare .icf-members { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.icf-member { position: relative; display: grid; gap: 6px; align-content: start; padding: 10px; border: 2px solid var(--bm-line); border-radius: 14px; background: var(--bm-surface); min-width: 0; transition: border-color .16s, opacity .16s; }
.icf-member.is-keep { border-color: color-mix(in srgb, var(--ic-ok) 55%, var(--bm-line)); }
.icf-member.is-remove { border-color: color-mix(in srgb, var(--ic-bad) 55%, var(--bm-line)); }
.icf-member.is-remove .icf-thumbbox img { opacity: .55; }
.icf-thumbbox { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; background: repeating-conic-gradient(var(--bm-line-2) 0 25%, var(--bm-surface) 0 50%) 0 0 / 16px 16px; }
.icf-thumbbox img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.icf-thumb-status { font-size: .78rem; color: var(--bm-ink-3); padding: 0 8px; text-align: center; }
.icf-thumbbox.is-loaded .icf-thumb-status { display: none; }
.icf-flag { position: absolute; top: 8px; left: 8px; z-index: 1; }
.icf-member-name { font-weight: 800; font-size: .9rem; color: var(--bm-ink); overflow-wrap: anywhere; }
.icf-member-path { font-size: .78rem; color: var(--bm-ink-3); overflow-wrap: anywhere; }
.icf-member-meta { display: flex; flex-wrap: wrap; gap: 2px 10px; margin: 0; padding: 0; list-style: none; font-size: .8rem; color: var(--bm-ink-2); }
.icf-member-meta li.is-best { color: var(--ic-ok); font-weight: 800; }
.icf-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 2px 0 0; padding: 0; border: 0; min-width: 0; }
.icf-choice label { position: relative; margin: 0; min-width: 0; }
.icf-choice input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.icf-choice span { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 6px; border: 1px solid var(--bm-line); border-radius: 10px; font-weight: 700; font-size: .86rem; color: var(--bm-ink-2); background: var(--bm-surface); }
.icf-choice .is-keep input:checked + span { background: var(--ic-ok-soft); border-color: var(--ic-ok); color: var(--ic-ok); }
.icf-choice .is-remove input:checked + span { background: var(--ic-bad-soft); border-color: var(--ic-bad); color: var(--ic-bad); }
.icf-choice input:focus-visible + span { outline: 3px solid var(--bm-accent-ring); outline-offset: 2px; }
.icf-group-warn { margin-top: 10px; }
.icf-diff { margin-top: 10px; }
.icf-more { display: flex; justify-content: center; }

.icf-actionbar {
    position: sticky; bottom: 0; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between;
    padding: 12px 14px; border: 1px solid var(--bm-line); border-radius: 14px; background: color-mix(in srgb, var(--bm-surface) 94%, transparent);
    box-shadow: var(--bm-shadow-lg); backdrop-filter: blur(6px);
}
.icf-recover { display: grid; gap: 2px; min-width: 0; }
.icf-recover strong { font-size: 1.15rem; color: var(--ic-bad); }
.icf-recover span { font-size: .8rem; color: var(--bm-ink-3); }

/* ---------- Organizer tree ---------- */
.icf-treewrap { max-height: 560px; overflow: auto; padding: 8px; border: 1px solid var(--bm-line); border-radius: 14px; background: var(--bm-bg); overscroll-behavior: contain; }
.icf-tree, .icf-tree ul { margin: 0; padding: 0; list-style: none; }
.icf-tree ul { margin-left: 14px; padding-left: 10px; border-left: 1px dashed var(--bm-line); }
.icf-node > summary { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 10px; cursor: pointer; list-style: none; min-height: 40px; min-width: 0; }
.icf-node > summary::-webkit-details-marker { display: none; }
.icf-node > summary:hover { background: var(--bm-accent-soft); }
.icf-node > summary .icf-chev { transition: transform .16s; color: var(--bm-ink-3); width: 12px; flex: 0 0 auto; }
.icf-node[open] > summary .icf-chev { transform: rotate(90deg); }
.icf-node > summary .fa-folder, .icf-node > summary .fa-folder-open, .icf-node > summary .fa-file-zipper { color: var(--ic-t4); flex: 0 0 auto; }
.icf-node-name { flex: 1 1 auto; min-width: 0; font-weight: 800; color: var(--bm-ink); overflow-wrap: anywhere; }
.icf-node-size { font-size: .78rem; color: var(--bm-ink-3); white-space: nowrap; }
.icf-leaf { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; padding: 6px 8px; border-radius: 10px; }
.icf-leaf + .icf-leaf { border-top: 1px solid var(--bm-line-2); }
.icf-leaf > i { margin-top: 3px; color: var(--bm-ink-3); }
.icf-leaf-name { font-weight: 700; font-size: .88rem; color: var(--bm-ink); overflow-wrap: anywhere; }
.icf-leaf-from { font-size: .78rem; color: var(--bm-ink-3); overflow-wrap: anywhere; }
.icf-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.icf-badges .ic-badge { white-space: normal; }
.icf-leaf-more { padding: 6px 8px; font-size: .82rem; color: var(--bm-ink-3); }

.icf-years .ic-bar-row { grid-template-columns: 70px 1fr auto; }
@media (max-width: 480px) { .icf-years .ic-bar-row { grid-template-columns: 1fr auto; } }

/* ---------- Touch + print ---------- */
@media (pointer: coarse) {
    .icf .icf-choice span, .icf .icf-catbtn, .icf .icf-node > summary, .icf .icf-tile, .icf input[type="range"] { min-height: 44px; }
}
@media (max-width: 575px) {
    .icf-panel { padding: 12px; }
    .icf-dgroup.is-compare .icf-members { gap: 6px; }
    .icf-actionbar { position: static; }
}
@media print {
    .icf-actionbar, .icf-options, .icf-dgroup-actions, .icf-choice { display: none !important; }
    .icf-treewrap { max-height: none; overflow: visible; }
}