/* Pixora editor — dark Photoshop-style UI */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1b1b1b;
  --panel: #2a2a2a;
  --panel2: #333333;
  --border: #3d3d3d;
  --accent: #31a8ff;
  --text: #e8e8e8;
  --muted: #9a9a9a;
  --input: #1e1e1e;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

/* ---------- Menu bar ---------- */
#menubar {
  display: flex; align-items: center; gap: 4px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  height: 38px; padding: 0 10px; flex: 0 0 auto; z-index: 60;
}
#brand {
  color: #fff; font-weight: 700; font-size: 16px; letter-spacing: .5px;
  text-decoration: none; padding: 4px 12px 4px 2px; border-right: 1px solid var(--border);
  margin-right: 6px;
}
#brand span { color: var(--accent); }
#menus { display: flex; gap: 2px; }
.menu { position: relative; }
.menu-btn {
  background: none; border: none; color: var(--text);
  padding: 6px 12px; border-radius: 4px; font-size: 13px;
}
.menu-btn:hover, .menu.open .menu-btn { background: var(--panel2); }
.dropdown {
  display: none; position: absolute; top: 100%; left: 0; min-width: 250px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 6px;
  padding: 5px; box-shadow: 0 10px 30px rgba(0,0,0,.55); z-index: 100;
}
.menu.open .dropdown { display: block; }
.dropdown button {
  display: flex; justify-content: space-between; gap: 18px;
  width: 100%; text-align: left; background: none; border: none;
  padding: 7px 10px; border-radius: 4px; font-size: 13px; color: var(--text);
}
.dropdown button:hover { background: var(--accent); color: #fff; }
.dropdown button:hover .kbd { color: #eaf4ff; }
.dropdown .sep { height: 1px; background: var(--border); margin: 5px 4px; }
.kbd { color: var(--muted); font-size: 11px; }
#menu-hint { margin-left: auto; color: var(--muted); font-size: 11px; }

/* ---------- Options bar ---------- */
#optionsbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--panel); border-bottom: 1px solid var(--border);
  min-height: 40px; padding: 5px 12px; flex: 0 0 auto; z-index: 50;
}
#optionsbar:empty { display: none; }
.opt { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.opt label { white-space: nowrap; }
.opt input[type="range"] { width: 90px; accent-color: var(--accent); }
.opt input[type="number"] { width: 56px; background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 3px 5px; }
.opt input[type="color"] { width: 30px; height: 24px; border: 1px solid var(--border); background: var(--input); padding: 1px; border-radius: 4px; }
.opt select { background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 3px 6px; }
.opt .val { min-width: 30px; text-align: right; color: var(--text); }
.opt-btn {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 4px; padding: 4px 12px; font-size: 12px;
}
.opt-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.opt-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.opt-title { font-weight: 600; color: var(--text); margin-right: 4px; }

/* ---------- Workspace ---------- */
#workspace { display: flex; flex: 1 1 auto; min-height: 0; }

/* Toolbar */
#toolbar {
  width: 46px; flex: 0 0 auto; background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 0; overflow-y: auto; z-index: 40;
}
.tool {
  width: 36px; height: 36px; border: 1px solid transparent; border-radius: 6px;
  background: none; color: var(--text); font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.tool:hover { background: var(--panel2); }
.tool.active { background: var(--accent); color: #fff; border-color: #1e7cc4; }

/* Viewport */
#viewport {
  flex: 1 1 auto; position: relative; overflow: auto; min-width: 0;
  background:
    repeating-conic-gradient(#242424 0% 25%, #1b1b1b 0% 50%) 0 0 / 24px 24px;
  display: block;
}
#canvaswrap {
  position: relative; margin: 40px auto; width: max-content;
  box-shadow: 0 6px 40px rgba(0,0,0,.6);
  background:
    repeating-conic-gradient(#c9c9c9 0% 25%, #ffffff 0% 50%) 0 0 / 20px 20px;
}
#main { display: block; image-rendering: auto; }
#preview, #ants {
  position: absolute; top: 0; left: 0; pointer-events: none;
}
#preview { display: none; }
#textinput {
  position: absolute; background: transparent; border: 1px dashed var(--accent);
  color: inherit; outline: none; resize: none; overflow: hidden;
  min-width: 60px; min-height: 24px; padding: 0;
}
#drop-hint {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff; background: rgba(49,168,255,.25);
  border: 3px dashed var(--accent); pointer-events: none; z-index: 45;
}

/* ---------- Right panels ---------- */
#panels {
  width: 232px; flex: 0 0 auto; background: var(--panel);
  border-left: 1px solid var(--border); overflow-y: auto; z-index: 40;
}
.panel { border-bottom: 1px solid var(--border); padding: 10px; }
.panel h2 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); margin-bottom: 8px;
}
.panel .note { font-size: 11px; color: var(--muted); margin-top: 8px; }
.panel-actions { display: flex; gap: 4px; margin: 6px 0; }
.panel-actions button, #lyr-add, #lyr-dup, #lyr-del, #lyr-up, #lyr-down {
  flex: 1; background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px; padding: 5px 2px; font-size: 13px;
}
.panel-actions button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Layers */
#layers-list { display: flex; flex-direction: column; gap: 4px; max-height: 260px; overflow-y: auto; }
.layer-row {
  display: flex; align-items: center; gap: 6px; padding: 5px 6px;
  background: var(--input); border: 1px solid var(--border); border-radius: 5px;
  cursor: pointer; font-size: 12px;
}
.layer-row.active { border-color: var(--accent); background: #22394e; }
.layer-row .eye { background: none; border: none; font-size: 13px; width: 22px; color: var(--text); }
.layer-row .eye.off { opacity: .35; }
.layer-row canvas.thumb { width: 34px; height: 34px; object-fit: contain; background:
  repeating-conic-gradient(#888 0% 25%, #fff 0% 50%) 0 0 / 8px 8px;
  border: 1px solid var(--border); border-radius: 3px; flex: 0 0 auto; }
.layer-row .lname { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-row .lname input { width: 100%; background: var(--bg); border: 1px solid var(--accent); border-radius: 3px; padding: 2px 4px; }
.layer-props { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.layer-props .row { display: flex; align-items: center; gap: 6px; }
.layer-props input[type="range"] { flex: 1; accent-color: var(--accent); }
.layer-props select { background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 3px 6px; flex: 1; }

/* Adjustments */
#adjust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
#adjust-list button {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 7px 4px; font-size: 12px;
}
#adjust-list button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* History */
#history-list { display: flex; flex-direction: column; gap: 2px; max-height: 220px; overflow-y: auto; }
.hist-item {
  text-align: left; background: none; border: 1px solid transparent; border-radius: 4px;
  padding: 5px 8px; font-size: 12px; color: var(--muted);
}
.hist-item:hover { background: var(--panel2); color: var(--text); }
.hist-item.current { background: #22394e; color: #fff; border-color: var(--accent); }
.hist-item.future { opacity: .45; }

/* Color */
#swatch-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
#fg-swatch, #bg-swatch { width: 34px; height: 34px; border-radius: 5px; border: 2px solid #555; cursor: pointer; }
#fg-swatch { background: var(--accent); }
#bg-swatch { background: #fff; }
#swap-colors { background: var(--panel2); border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; }
#hs-picker { width: 100%; height: 90px; border: 1px solid var(--border); border-radius: 5px; cursor: crosshair; display: block; }
#hue-slider { width: 100%; margin: 6px 0; accent-color: var(--accent); }
#preset-swatches { display: grid; grid-template-columns: repeat(9, 1fr); gap: 3px; margin: 6px 0; }
#preset-swatches button { height: 18px; border: 1px solid #0006; border-radius: 3px; padding: 0; }
#color-inputs { display: flex; gap: 8px; align-items: center; font-size: 11px; color: var(--muted); }
#color-inputs input[type="color"] { width: 40px; height: 26px; background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 1px; }

/* ---------- Status bar ---------- */
#statusbar {
  flex: 0 0 auto; display: flex; gap: 24px; align-items: center;
  background: var(--panel); border-top: 1px solid var(--border);
  padding: 6px 14px; font-size: 12px; color: var(--muted); z-index: 60;
}
#statusbar span b { color: var(--text); font-weight: 600; }

/* ---------- Overlays & modals ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 200; display: flex;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,.72);
}
.welcome-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 40px 48px; text-align: center; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.welcome-card h1 { font-size: 26px; margin-bottom: 4px; }
.welcome-card h1 span { color: var(--accent); }
.welcome-card .tagline { color: var(--muted); margin-bottom: 24px; }
.welcome-btns { display: flex; gap: 12px; justify-content: center; margin-bottom: 18px; }
.welcome-btns button {
  background: var(--accent); border: none; color: #fff; border-radius: 6px;
  padding: 12px 26px; font-size: 15px; font-weight: 600;
}
.welcome-btns button:last-child { background: var(--panel2); border: 1px solid var(--border); }
.welcome-btns button:hover { filter: brightness(1.12); }
.welcome-card .tip { font-size: 11px; color: var(--muted); }

/* v2: supported-format chips on the welcome screen */
.fmt-row { margin: 2px 0 16px; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.fmt-label { font-size: 11px; color: var(--muted); }
.fmt-chips { display: flex; gap: 5px; flex-wrap: wrap; justify-content: center; }
.fmt-chip {
  font-size: 10px; font-weight: 700; letter-spacing: .4px;
  background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px; padding: 3px 7px;
}

/* v2: indeterminate progress bar for long imports */
.progress { height: 8px; background: var(--input); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; margin: 12px 0; }
.progress-bar { height: 100%; width: 40%; background: var(--accent); border-radius: 4px; animation: pslide 1.1s ease-in-out infinite; }
@keyframes pslide { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }

/* v2: PDF/TIFF page picker */
.page-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; max-height: 300px; overflow-y: auto; }
.page-btn {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 5px;
  padding: 8px 12px; font-size: 12px; display: flex; flex-direction: column;
  gap: 2px; align-items: flex-start; min-width: 96px;
}
.page-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-meta { font-size: 10px; color: var(--muted); }
.page-btn:hover .page-meta { color: #eaf4ff; }

.mono { font-family: ui-monospace, Consolas, monospace; background: var(--input); padding: 1px 5px; border-radius: 3px; font-size: 12px; }
.modal-box .frow input[type="text"]#openurl-input { width: 100%; flex: 1; }

.modal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px 22px; min-width: 340px; max-width: 480px; max-height: 86vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.modal-box h3 { font-size: 15px; margin-bottom: 14px; }
.modal-box .frow { display: flex; align-items: center; gap: 10px; margin: 10px 0; font-size: 13px; }
.modal-box .frow label { width: 130px; flex: 0 0 auto; color: var(--muted); }
.modal-box .frow input[type="range"] { flex: 1; accent-color: var(--accent); }
.modal-box .frow input[type="number"], .modal-box .frow input[type="text"] {
  background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; width: 90px;
}
.modal-box .frow select { background: var(--input); border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; }
.modal-box .frow .val { min-width: 44px; text-align: right; }
.modal-box .presets { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.modal-box .presets button {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 10px; font-size: 12px;
}
.modal-box .presets button:hover, .modal-box .presets button.sel { background: var(--accent); border-color: var(--accent); color: #fff; }
.modal-btns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal-btns button {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 5px;
  padding: 8px 18px; font-size: 13px;
}
.modal-btns button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.modal-btns button:hover { filter: brightness(1.12); }
.kbd-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kbd-table td { padding: 5px 8px; border-bottom: 1px solid var(--border); }
.kbd-table td:first-child { color: var(--accent); white-space: nowrap; width: 150px; }

@media (max-width: 900px) {
  #panels { width: 190px; }
  #menu-hint { display: none; }
}