/* Kraftoz Pics: a dark, photo-first look (like Lightroom Classic), with the Kraftoz accent. */
:root {
  --bg: #1f1f1f;
  --center: #222;
  --panel: #2b2b2b;
  --panel-2: #333;
  --border: #161616;
  --text: #cfcfcf;
  --bright: #f2f2f2;
  --muted: #8a8a8a;
  --accent: #ffa63d;
  --accent-2: #f43f5e;
  --cell: #3a3a3a;
  --cell-sel: #575757;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body { font: 12px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); user-select: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
body.library .dev-only, body.develop .lib-only { display: none !important; }

#app {
  display: grid; height: 100vh;
  grid-template-columns: 220px minmax(0, 1fr) 280px;
  grid-template-rows: 44px minmax(0, 1fr) auto;
  grid-template-areas: "top top top" "left center right" "bottom bottom bottom";
}

/* ---------- top bar ---------- */
#topbar { grid-area: top; display: flex; align-items: center; gap: 14px; padding: 0 14px; background: #141414; border-bottom: 1px solid #000; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--bright); letter-spacing: .3px; font-size: 14px; }
.brand img { width: 24px; height: 24px; }
#modules { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 17px; color: #555; }
#modules button { background: none; border: 0; color: #777; font: inherit; cursor: pointer; padding: 0; }
#modules button:hover { color: var(--text); }
#modules button.active { color: var(--bright); }

.btn { background: var(--panel-2); color: var(--text); border: 1px solid #111; border-radius: 3px; padding: 4px 10px; font: inherit; cursor: pointer; }
.btn:hover { background: #3d3d3d; color: var(--bright); }
.btn.on { background: #4a4a4a; color: var(--bright); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff; border-color: transparent; }

/* ---------- side panels ---------- */
.panel { background: var(--panel); overflow-y: auto; border-color: var(--border); }
#left { grid-area: left; border-right: 1px solid var(--border); }
#right { grid-area: right; border-left: 1px solid var(--border); display: flex; flex-direction: column; }
.panel section { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.panel h3 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--bright); font-weight: 600; }
.panel h4 { margin: 12px 0 6px; font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .8px; }
.panel h4:first-of-type { margin-top: 2px; }

ul.nav { list-style: none; margin: 0; padding: 0; }
ul.nav li { display: flex; align-items: center; gap: 6px; padding: 4px 6px; border-radius: 3px; cursor: pointer; }
ul.nav li > span:first-child { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
ul.nav li:hover { background: #353535; }
ul.nav li.active { background: #484848; color: var(--bright); }
ul.nav li.empty { cursor: default; background: none; font-style: italic; }
ul.nav .count { color: var(--muted); }
ul.nav li .mini { visibility: hidden; }
ul.nav li:hover .mini { visibility: visible; }

#history { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column-reverse; }
#history li { padding: 3px 6px; border-radius: 3px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
#history li:hover { background: #353535; }
#history li.current { background: #484848; color: var(--bright); }
#history li.future { color: #666; }
#history li span { color: var(--muted); }

#histogram { width: 100%; height: 110px; display: block; background: #191919; border-radius: 2px; }
#shot-info { display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted); min-height: 16px; font-variant-numeric: tabular-nums; }

#metadata { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; }
#metadata dt { color: var(--muted); text-align: right; }
#metadata dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }

/* Sliders: label, track, value (double-click the label to reset, as in Lightroom). */
.ctl { display: grid; grid-template-columns: 74px minmax(0, 1fr) 48px; align-items: center; gap: 8px; margin: 3px 0; }
.ctl label { text-align: right; color: var(--text); cursor: default; white-space: nowrap; }
.ctl label:hover { color: var(--bright); }
.ctl input[type=text] { width: 48px; background: transparent; border: 1px solid transparent; color: var(--text); text-align: right; font: inherit; font-variant-numeric: tabular-nums; padding: 1px 2px; }
.ctl input[type=text]:focus { border-color: #555; background: #1c1c1c; outline: none; }
.ctl input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 14px; background: transparent; margin: 0; }
.ctl input[type=range]::-webkit-slider-runnable-track { height: 3px; border-radius: 2px; background: var(--track, #1a1a1a); }
.ctl input[type=range]::-moz-range-track { height: 3px; border-radius: 2px; background: var(--track, #1a1a1a); }
.ctl input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 9px; height: 13px; margin-top: -5px; background: #bbb; border-radius: 0 0 4px 4px; clip-path: polygon(0 0, 100% 0, 100% 55%, 50% 100%, 0 55%); }
.ctl input[type=range]::-moz-range-thumb { width: 9px; height: 13px; background: #bbb; border: 0; border-radius: 0; }
.ctl input[type=range]:hover::-webkit-slider-thumb { background: #fff; }
.panel-foot { margin-top: auto; display: flex; gap: 8px; justify-content: flex-end; padding: 10px 12px; border-top: 1px solid var(--border); }

/* ---------- centre ---------- */
#center { grid-area: center; position: relative; background: var(--center); overflow: hidden; }
#grid { position: absolute; inset: 40px 0 0 0; overflow-y: auto; padding: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--cell, 170px), 1fr)); gap: 10px; align-content: start; }
.cell { background: var(--cell); border-radius: 3px; padding: 8px; display: flex; flex-direction: column; gap: 6px; cursor: pointer; border: 1px solid #2a2a2a; }
.cell:hover { background: #444; }
.cell.selected { background: var(--cell-sel); border-color: #888; }
.cell.current { border-color: #ddd; }
.cell .thumb { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.cell img { max-width: 100%; max-height: 100%; box-shadow: 0 2px 6px rgba(0,0,0,.6); }
.cell.rejected img { opacity: .35; }
.cell .meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; }
.cell .meta .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell .edited::after { content: "±"; color: var(--accent); margin-left: 4px; }
.flag-pick { color: #fff; }
.flag-reject { color: #e05a5a; }
#library-bar { position: absolute; top: 0; left: 0; right: 0; height: 40px; display: flex; align-items: center; gap: 14px; padding: 0 12px; background: #262626; border-bottom: 1px solid #111; }
#library-bar input[type=search] { flex: 1; max-width: 360px; }
input[type=search], input[type=text].wide, #search, select, #keyword-input { background: #1c1c1c; color: var(--text); border: 1px solid #444; border-radius: 3px; padding: 4px 6px; font: inherit; }
.wide { width: 100%; }
#lang { margin-left: 8px; }
#keyword-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.chip { background: #3a3a3a; border-radius: 10px; padding: 2px 4px 2px 9px; display: inline-flex; align-items: center; gap: 2px; }
.chip button { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; }
.chip button:hover { color: #fff; }
.mini { background: #3a3a3a; color: var(--text); border: 1px solid #222; border-radius: 3px; padding: 0 6px; font: 11px/16px system-ui, sans-serif; cursor: pointer; text-transform: none; letter-spacing: 0; margin-left: 4px; }
.mini:hover { background: #4a4a4a; color: #fff; }
.btn.small { margin-top: 6px; padding: 2px 8px; font-size: 11px; }
#film-info { position: absolute; right: 12px; margin-top: -2px; font-size: 11px; padding: 2px 0; }
#bottom { position: relative; }

/* Develop panels */
#toolstrip { display: flex; gap: 4px; padding: 8px 12px; border-bottom: 1px solid var(--border); }
#toolstrip button { flex: 1; background: #333; color: var(--text); border: 1px solid #111; border-radius: 3px; padding: 5px 0; cursor: pointer; font: inherit; }
#toolstrip button:hover { background: #3d3d3d; }
#toolstrip button.on { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff; }
#tool-options { background: #303030; }
#tool-options .row, .export-form .row { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
#tool-options .row.end { justify-content: flex-end; }
#tool-options .row.wrap { flex-wrap: wrap; }
#tool-options .row label { display: flex; align-items: center; gap: 4px; }
.hint { font-size: 11px; margin: 6px 0; }
.seg { display: flex; margin: 6px 0; border: 1px solid #111; border-radius: 3px; overflow: hidden; }
.seg button { flex: 1; background: #2e2e2e; color: var(--muted); border: 0; padding: 4px 0; cursor: pointer; font: inherit; }
.seg button + button { border-left: 1px solid #111; }
.seg button.on { background: #4a4a4a; color: #fff; }
.mask-list { list-style: none; padding: 0; margin: 6px 0; }
.mask-list li { display: flex; gap: 8px; align-items: center; padding: 4px 6px; border-radius: 3px; cursor: pointer; }
.mask-list li span { flex: 1; }
.mask-list li.on { background: #4a4a4a; color: #fff; }
.mask-list li:hover { background: #3a3a3a; }
.dev-panel { padding: 0 !important; }
.panel-head { margin: 0 !important; padding: 9px 12px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; }
.panel-head::after { content: "▾"; color: var(--muted); }
.dev-panel.collapsed .panel-head::after { content: "◂"; }
.dev-panel.collapsed .panel-body { display: none; }
.panel-body { padding: 0 12px 10px; }
.panel-body h4 { display: flex; align-items: center; justify-content: space-between; }
.ctl.changed label { color: var(--bright); }
.curve-editor canvas { width: 100%; aspect-ratio: 1; display: block; border-radius: 2px; cursor: crosshair; touch-action: none; }
.wheel-row { display: flex; justify-content: center; margin: 4px 0; }
.wheel { width: 120px; height: 120px; cursor: crosshair; touch-action: none; }
#presets h4.group-head { cursor: pointer; margin: 8px 0 4px; color: var(--text); text-transform: none; letter-spacing: 0; font-size: 12px; }
#presets h4.group-head::before { content: "▸ "; color: var(--muted); }
#presets ul { list-style: none; margin: 0 0 4px; padding: 0 0 0 10px; }
#presets li { padding: 3px 6px; border-radius: 3px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
#presets li:hover { background: #3a3a3a; color: #fff; }
#presets li .del { visibility: hidden; }
#presets li:hover .del { visibility: visible; }
.panel-foot .spacer { flex: 1; }
.app-dialog .checks { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 16px; margin-top: 8px; }
.app-dialog label.check { margin: 3px 0; }
.app-dialog input[type=text], .app-dialog input[type=number] { background: #1c1c1c; color: var(--text); border: 1px solid #444; border-radius: 3px; padding: 3px 5px; font: inherit; }
.export-form h4 { margin: 14px 0 4px; color: var(--bright); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.export-form label { margin: 5px 0; }
.export-form input[type=text] { width: 160px; }

#loupe { position: absolute; inset: 0; }
#canvas, #overlay { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#overlay { cursor: zoom-in; touch-action: none; }
#overlay.dragging { cursor: grabbing !important; }
#spinner { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: rgba(0,0,0,.6); padding: 6px 14px; border-radius: 12px; display: none; }
#loupe.loading #spinner { display: block; }
#before-badge { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.65); color: #fff; padding: 3px 10px; border-radius: 10px; }

#empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; pointer-events: none; }
#empty h2 { color: var(--bright); font-weight: 500; margin: 12px 0 6px; }
#empty p { margin: 4px 0; }
body.has-photos #empty { display: none; }
body.dragover #center { outline: 2px dashed var(--accent); outline-offset: -8px; }

/* ---------- bottom ---------- */
#bottom { grid-area: bottom; background: #181818; border-top: 1px solid #000; }
#toolbar { display: flex; align-items: center; gap: 12px; padding: 5px 12px; background: #262626; border-bottom: 1px solid #111; min-height: 34px; }
#toolbar .spacer { flex: 1; }
#file-name { color: var(--bright); max-width: 30ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#stars { letter-spacing: 2px; cursor: pointer; color: #666; }
#stars b { color: var(--bright); font-weight: normal; }
#flag { min-width: 14px; }
#filmstrip { display: flex; gap: 4px; padding: 6px 10px; overflow-x: auto; height: 86px; }
#filmstrip .f { flex: none; height: 72px; width: 72px; display: flex; align-items: center; justify-content: center; background: #2c2c2c; border: 1px solid transparent; border-radius: 2px; cursor: pointer; }
#filmstrip .f.selected { border-color: #888; background: #444; }
#filmstrip .f.current { border-color: #eee; }
#filmstrip .f.rejected img { opacity: .35; }
#filmstrip img { max-width: 64px; max-height: 64px; }

/* ---------- dialog, toast ---------- */
dialog { background: var(--panel); color: var(--text); border: 1px solid #000; border-radius: 6px; padding: 16px 18px; min-width: 360px; box-shadow: 0 12px 40px rgba(0,0,0,.6); }
dialog::backdrop { background: rgba(0,0,0,.5); }
dialog h3 { margin: 0 0 12px; color: var(--bright); }
dialog label { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
dialog select, dialog input[type=number] { background: #1c1c1c; color: var(--text); border: 1px solid #444; border-radius: 3px; padding: 3px 5px; font: inherit; }
dialog input[type=number] { width: 80px; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
#toast { position: fixed; bottom: 130px; left: 50%; transform: translateX(-50%); background: rgba(20,20,20,.92); color: var(--bright); padding: 8px 14px; border-radius: 6px; border: 1px solid #444; z-index: 10; }

@media (max-width: 900px) {
  #app { grid-template-columns: 0 minmax(0, 1fr) 250px; }
  #left { display: none; }
}