:root {
  color-scheme: dark;
  --bg: #0e1013;
  --panel: #16181d;
  --panel2: #1e2127;
  --border: #262a31;
  --border-soft: #20242a;
  --text: #d5dae2;
  --muted: #848c99;
  --accent: #4f8cff;
  --accent2: #7aa5ff;
  --danger: #e05252;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Heebo", Arial, sans-serif;
  font-size: 14px;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #2b3038; border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

#topbar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 22px;
  background: linear-gradient(180deg, #181b21, #14161b);
  border-bottom: 1px solid var(--border-soft);
}
#topbar h1 { margin: 0; font-size: 19px; letter-spacing: 1.5px; color: var(--accent2); }
#topbar .subtitle { color: var(--muted); font-size: 13px; }

main {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  max-width: 1500px;
  margin: 0 auto;
}

#controls { width: 300px; flex: 0 0 300px; display: flex; flex-direction: column; gap: 12px; }
#stage { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; position: relative; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px;
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
}
.panel h2 .hint { font-weight: 400; text-transform: none; letter-spacing: 0; }

.row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.row.checkbox { flex-direction: row; align-items: center; gap: 8px; }
.row > span { color: var(--text); font-size: 13px; }
.row b { color: var(--accent2); font-weight: 600; }

.hint { color: var(--muted); font-size: 12px; line-height: 1.5; margin: 4px 0 0; }

input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); }
select, input[type="number"] {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 9px;
  font-size: 13px;
  width: 100%;
}
select:focus, input:focus { outline: 1px solid var(--accent); outline-offset: 0; }
input[type="color"] {
  width: 44px; height: 30px; padding: 2px; border: 1px solid var(--border);
  border-radius: 7px; background: var(--panel2); cursor: pointer;
}

.btn {
  display: inline-block;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: #262b33; border-color: #333945; }
.btn.primary { background: #2f5fc4; border-color: #2f5fc4; color: #eaf0ff; width: 100%; }
.btn.primary:hover { background: #3a6cd6; }
.btn.primary:disabled { opacity: .4; cursor: default; }
.btn.small { padding: 5px 10px; font-size: 12px; }

#dropzone {
  border: 1.5px dashed #2e333c;
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
  color: var(--muted);
  transition: border-color .15s, background .15s;
}
#dropzone.drag { border-color: var(--accent); background: #16202f; }
#dropzone p { margin: 0 0 10px; }

.shirt-row { display: flex; align-items: center; gap: 8px; }
.swatches { display: flex; gap: 5px; }
.swatches button {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid #383e48; cursor: pointer; padding: 0;
  transition: transform .1s;
}
.swatches button:hover { transform: scale(1.15); }

#emptyState {
  border: 1.5px dashed #2e333c;
  border-radius: 12px;
  padding: 80px 20px;
  text-align: center;
  color: var(--muted);
}
#emptyState .big { font-size: 42px; margin-bottom: 10px; opacity: .85; }

#previews { display: flex; gap: 12px; flex-wrap: wrap; }
.preview-box {
  margin: 0; flex: 1 1 320px; min-width: 280px;
  background: var(--panel); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 10px;
}
.preview-box figcaption { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.preview-box canvas {
  width: 100%; height: auto; display: block; border-radius: 8px;
  background:
    repeating-conic-gradient(#1d2026 0% 25%, #171a1f 0% 50%) 0 / 16px 16px;
}
#srcCanvas.picking { cursor: crosshair; outline: 2px solid var(--accent); }

#paletteChips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px;
  width: 128px;
}
.chip.disabled { opacity: .4; }
.chip .swatch-line { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.chip .name { font-size: 12px; }
.chip .pct { color: var(--muted); font-size: 11px; }
.chip .chip-btns { display: flex; gap: 4px; margin-top: 6px; }
.chip .chip-btns button {
  flex: 1; background: none; border: 1px solid var(--border); border-radius: 5px;
  color: var(--muted); cursor: pointer; font-size: 12px; padding: 3px 0;
  filter: grayscale(1) brightness(.9);
}
.chip .chip-btns button.on { color: var(--accent2); border-color: #35507f; filter: none; }
.chip .chip-btns button:hover { background: #262b33; }

.palette-actions { margin-top: 12px; display: flex; align-items: center; gap: 10px; }

#filmsGrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.film {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 9px; padding: 8px;
}
/* הפילמים לבנים במקור (פוזיטיב) — מעמעמים אותם בתצוגה כדי לא לסנוור.
   בקובץ המיוצא הם נשארים שחור-על-לבן מלא. */
.film canvas {
  width: 100%; height: auto; display: block; border-radius: 5px;
  filter: brightness(.72) contrast(.96);
  transition: filter .15s;
}
.film:hover canvas { filter: brightness(1); }
.film .film-label { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 12px; color: var(--muted); }
.film .dot { width: 12px; height: 12px; border-radius: 50%; border: 1px solid #383e48; flex: 0 0 12px; }

#busy[hidden], #workArea[hidden], #emptyState[hidden], #pickHint[hidden] { display: none; }

#busy {
  position: absolute; inset: 0; z-index: 10;
  background: rgba(10, 12, 15, .8);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  border-radius: 12px;
}
.spinner {
  width: 38px; height: 38px; border-radius: 50%;
  border: 4px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  main { flex-direction: column; }
  #controls { width: 100%; flex: none; }
}