:root {
  --bg: #111214;
  --bg-2: #1a1c1f;
  --bg-3: #24272b;
  --line: #2f3338;
  --text: #e8eaed;
  --text-2: #9aa0a6;
  --accent: #4f9dff;
  --accent-2: #2f7de0;
  --warn: #ffb74d;
  --danger: #ff5c6c;
  --radius: 12px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
h1 { font-size: 1.35rem; margin: .4em 0; }
h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin: 18px 0 8px; font-weight: 600; }
[hidden] { display: none !important; }

/* ---------- Barre du haut ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top));
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  flex: none;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.05rem; }
.brand svg { width: 26px; height: 26px; color: var(--accent); }
.topbar-actions { display: flex; gap: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg-3); color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; white-space: nowrap;
  touch-action: manipulation;
}
.btn:hover:not(:disabled) { border-color: #444a52; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent); }
.btn.small { min-height: 34px; padding: 0 10px; font-size: .85rem; }
.btn.big { min-height: 50px; padding: 0 24px; font-size: 1.05rem; }
.btn.icon { width: 34px; padding: 0; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Mise en page ---------- */
.layout { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.viewer {
  position: relative; flex: 1 1 55%; min-height: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #0b0c0d;
}
#canvas { width: 100%; height: 100%; display: block; touch-action: none; }

.panel {
  flex: 0 1 45%; min-height: 0; min-width: 0; display: flex; flex-direction: column;
  background: var(--bg-2); border-top: 1px solid var(--line);
}
.tabs { display: flex; flex: none; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; min-height: 44px; background: none; border: 0; color: var(--text-2);
  font: inherit; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-body { flex: 1; min-width: 0; overflow-y: auto; padding: 4px 14px calc(20px + var(--safe-b)); -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }

@media (min-width: 900px) {
  .layout { flex-direction: row; }
  .viewer { flex: 1 1 auto; }
  .panel { flex: 0 0 370px; border-top: 0; border-left: 1px solid var(--line); }
  .topbar-actions .lbl { display: inline; }
}
@media (max-width: 520px) {
  .topbar-actions .lbl { display: none; }
  .topbar-actions .btn { padding: 0 11px; }
  .brand span { font-size: .98rem; }
}
@media (max-width: 899px) and (orientation: landscape) {
  .layout { flex-direction: row; }
  .panel { flex: 0 0 min(45vw, 360px); border-top: 0; border-left: 1px solid var(--line); }
}
@media (hover: none) { .desktop-only { display: none; } }

/* ---------- Zone d'accueil ---------- */
.dropzone {
  text-align: center; padding: 24px; max-width: 520px; color: var(--text-2);
  border: 2px dashed transparent; border-radius: 20px; margin: 16px;
}
.dropzone.drag { border-color: var(--accent); background: rgba(79,157,255,.06); }
.dropzone h1 { color: var(--text); }
.dz-icon { width: 56px; height: 56px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.hint { color: var(--text-2); font-size: .85rem; }
.warn { color: var(--warn); font-size: .9rem; }

.viewer-tools { position: absolute; left: 10px; bottom: 10px; display: flex; gap: 6px; }
.info-line {
  position: absolute; right: 10px; top: 10px; font-size: .75rem; color: #cfd3d8;
  background: rgba(0,0,0,.55); padding: 4px 8px; border-radius: 8px; pointer-events: none;
  max-width: calc(100% - 20px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(36,39,43,.92); color: var(--text); font: inherit; font-size: .85rem; cursor: pointer;
  touch-action: manipulation; user-select: none; -webkit-user-select: none;
}
.chip.active, .chip[aria-pressed="true"] { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.chip.accent { border-color: var(--accent); color: var(--accent); }

/* ---------- Curseurs ---------- */
.group-title { display: flex; justify-content: space-between; align-items: center; }
.slider { margin: 6px 0 12px; }
.slider-head { display: flex; justify-content: space-between; align-items: baseline; font-size: .9rem; }
.slider-head label { cursor: pointer; user-select: none; -webkit-user-select: none; }
.slider-head output { font-variant-numeric: tabular-nums; color: var(--text-2); min-width: 4ch; text-align: right; }
.slider-head output.changed { color: var(--accent); }
.slider .sugg-mark { font-size: .75rem; color: var(--warn); margin-left: 6px; }
input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; margin: 0;
  touch-action: pan-y;
}
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: var(--track, var(--bg-3)); }
input[type=range]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--track, var(--bg-3)); }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; margin-top: -9px;
  background: #fff; border: 0; box-shadow: 0 1px 4px rgba(0,0,0,.5);
}
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; }
.track-temp { --track: linear-gradient(90deg, #3d7bff, #ddd 50%, #ffb13d); }
.track-tint { --track: linear-gradient(90deg, #3fd35a, #ddd 50%, #e04fd6); }
.track-sat { --track: linear-gradient(90deg, #888, #ff4d4d 30%, #ffd84d 50%, #4dff88 70%, #4d8bff); }

/* ---------- Cartes / suggestions ---------- */
.card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin: 10px 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-head h2 { margin: 4px 0; }
.suggest-list { list-style: none; margin: 6px 0 0; padding: 0; }
.suggest-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); font-size: .86rem; }
.suggest-list li:first-child { border-top: 0; }
.suggest-list .ico { font-size: 1.1rem; line-height: 1.2; }
.suggest-list .txt { flex: 1; color: var(--text-2); }
.suggest-list .txt b { color: var(--text); display: block; font-weight: 600; }
.suggest-list .applied { opacity: .5; }
.suggest-list .empty { color: var(--text-2); }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }

/* ---------- Analyse ---------- */
canvas.histo, canvas.spectrum { width: 100%; height: auto; display: block; background: #0d0e10; border-radius: 8px; border: 1px solid var(--line); }
canvas.histo#histoSmall { margin-top: 10px; }
canvas.scope { width: min(100%, 300px); height: auto; aspect-ratio: 1; display: block; margin: 0 auto; background: #0d0e10; border-radius: 50%; border: 1px solid var(--line); }
.legend { display: flex; gap: 12px; font-size: .78rem; margin-top: 6px; color: var(--text-2); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }
.legend .r::before { background: #ff4d4d; } .legend .g::before { background: #4dd964; } .legend .b::before { background: #4d8bff; } .legend .l::before { background: #ddd; }
table.stats { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.stats td { padding: 5px 0; border-bottom: 1px solid var(--line); }
table.stats td:last-child { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); }

/* ---------- Surcouche occupée ---------- */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 50; backdrop-filter: blur(2px); }
.busy-box { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; min-width: 240px; max-width: 86vw; text-align: center; }
.spinner { width: 34px; height: 34px; margin: 0 auto 10px; border: 3px solid var(--bg-3); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress { height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden; margin-top: 10px; }
.progress div { height: 100%; width: 0; background: var(--accent); transition: width .15s; }

/* ---------- Dialogues ---------- */
.dialog {
  width: min(900px, 96vw); max-height: 90vh; padding: 0; border: 1px solid var(--line); border-radius: 16px;
  background: var(--bg-2); color: var(--text); display: none; flex-direction: column;
}
.dialog[open] { display: flex; }
.dialog.small { width: min(460px, 94vw); }
.dialog::backdrop { background: rgba(0,0,0,.6); }
.dialog-head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.dialog-head h2 { margin: 0; margin-right: auto; font-size: .95rem; color: var(--text); text-transform: none; letter-spacing: 0; }
.dialog-head input[type=search] {
  flex: 1 1 160px; min-height: 34px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg-3); color: var(--text); padding: 0 10px; font: inherit; font-size: 16px;
}
.dialog-body { overflow: auto; padding: 8px 14px 16px; -webkit-overflow-scrolling: touch; }
.meta-section { margin-bottom: 8px; }
.meta-section summary { cursor: pointer; padding: 8px 0; font-weight: 600; position: sticky; top: 0; background: var(--bg-2); }
.meta-section summary .count { color: var(--text-2); font-weight: 400; font-size: .8rem; margin-left: 6px; }
table.meta { width: 100%; border-collapse: collapse; font-size: .82rem; table-layout: fixed; }
table.meta td { padding: 4px 6px; border-bottom: 1px solid var(--line); vertical-align: top; word-break: break-word; }
table.meta td:first-child { width: 40%; color: var(--text-2); }
table.meta td:last-child { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .78rem; }

.toast {
  position: fixed; left: 50%; top: calc(64px + env(safe-area-inset-top, 0px)); transform: translateX(-50%);
  background: var(--bg-3); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px;
  z-index: 60; max-width: 90vw; font-size: .9rem; box-shadow: 0 6px 20px rgba(0,0,0,.4);
}
.toast.error { border-color: var(--danger); }

/* Orientation du cadre */
.chips.seg .chip { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.ori-ico { display: inline-block; border: 2px solid currentColor; border-radius: 2px; }
.ori-ico.land { width: 18px; height: 12px; }
.ori-ico.port { width: 12px; height: 18px; }

/* Dématriçage pleine résolution en arrière-plan */
.full-status {
  position: absolute; right: 10px; top: 44px; font-size: .75rem; color: #cfd3d8;
  background: rgba(0,0,0,.6); padding: 5px 10px 5px 26px; border-radius: 999px; pointer-events: none;
}
.full-status::before {
  content: ""; position: absolute; left: 9px; top: 50%; width: 10px; height: 10px; margin-top: -6px;
  border: 2px solid var(--bg-3); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite;
}

/* Pourcentages d'écrêtage dans le bouton */
#clipBtn .clip-hi, #clipBtn .clip-lo { font-variant-numeric: tabular-nums; font-size: .78rem; padding: 1px 5px; border-radius: 6px; background: rgba(0,0,0,.35); }
#clipBtn .clip-hi { color: #ffb3c0; }
#clipBtn .clip-lo { color: #b3cfff; }

/* Filtre courant (panneau) + fenêtre de choix des filtres */
.look-current {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 6px; cursor: pointer;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 12px; color: var(--text);
  font: inherit; text-align: left; touch-action: manipulation;
}
.look-current canvas { width: 84px; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 7px; background: #000; flex: none; }
.look-current .lc-name { flex: 1; min-width: 0; font-weight: 600; }
.look-current .lc-more { color: var(--accent); font-size: .85rem; flex: none; padding-right: 4px; }
.looks-dialog { width: min(760px, 96vw); }
.looks {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px;
  overscroll-behavior: contain; position: relative;
}
.look-group {
  grid-column: 1 / -1; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-2);
  padding: 10px 2px 2px; position: sticky; top: -8px; background: var(--bg-2); z-index: 1;
}
.look {
  display: flex; flex-direction: column; align-items: stretch; gap: 4px; padding: 4px; min-width: 0;
  cursor: pointer; background: var(--bg-3); border: 2px solid var(--line); border-radius: 10px; color: var(--text);
  font: inherit; font-size: .78rem; line-height: 1.15; touch-action: manipulation;
}
.look canvas { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px; background: #000; display: block; }
.look span { min-height: 2.3em; display: flex; align-items: center; justify-content: center; text-align: center; }
.look.active { border-color: var(--accent); }
.look.active span { color: var(--accent); font-weight: 600; }

/* Traitement par lot */
.dialog.batch { width: min(640px, 96vw); }
.b-files { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.b-select {
  width: 100%; min-height: 42px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-3); color: var(--text); font: inherit; font-size: 16px; padding: 0 10px;
}
.b-opt { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; margin: 6px 0; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.b-opt:has(input:checked) { border-color: var(--accent); background: rgba(79,157,255,.07); }
.b-opt.disabled { opacity: .45; cursor: not-allowed; }
.b-opt input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--accent); flex: none; }
.b-opt span { display: flex; flex-direction: column; gap: 2px; font-size: .9rem; }
.b-opt small { color: var(--text-2); font-size: .8rem; }
.b-status { font-weight: 600; margin: 4px 0 8px; }
.b-parts { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.b-parts .btn { white-space: normal; text-align: center; padding: 8px 14px; }
.b-list { list-style: none; margin: 8px 0 0; padding: 0; }
.b-list li { display: grid; grid-template-columns: 72px 1fr; grid-template-rows: auto auto; column-gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); align-items: center; }
.b-list canvas { grid-row: 1 / 3; width: 72px; height: 48px; object-fit: cover; border-radius: 6px; background: var(--bg-3); }
.b-list .b-name { font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-list .b-state { font-size: .78rem; color: var(--text-2); }
.b-list li.active .b-state { color: var(--accent); }
.b-list li.ok .b-state { color: #6fd98a; }
.b-list li.err .b-state { color: var(--danger); }
.pulse { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(79,157,255,.35); } }