:root {
  --color-button-hover-bg: rgba(0, 0, 0, 0.1);
  --color-danger: #f53c3cdd;
  --color-warn-text: #d23100;
  --gap: 8px;
  --list-width: 364px;
  --btn: 48px;
  --icon-bg: #000000;
  --icon-hover: #2c2c30;
  --icon-selected: #0d3a5e;
  --color-meter-rest: #e0e0e0;
  --color-fade: #f0f0f0;
  --fade-chevron-left: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'/%3E%3C/svg%3E");
  --fade-chevron-right: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] {
  --color-button-hover-bg: rgba(255, 255, 255, 0.1);
  --color-warn-text: #ff7a4d;
  --color-meter-rest: #3a3d42;
  --color-fade: #2b2d31;
  --fade-chevron-left: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'/%3E%3C/svg%3E");
  --fade-chevron-right: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
}
[hidden] { display: none !important; }
body {
  font-size: 14px; color: var(--color-text); background: var(--color-scene-bg);
  -webkit-tap-highlight-color: transparent;
}
button { font: inherit; color: inherit; }
button:focus-visible, input:focus-visible, #puller:focus-visible { outline: 2px solid var(--color-proposition); outline-offset: 1px; }

.ui-panel { box-sizing: border-box; }
.top-bar-button { box-shadow: 0 2px 5px var(--color-bounds); }

#view { position: fixed; inset: 0; }
#view canvas { display: block; width: 100%; height: 100%; outline: none; touch-action: none; }
#loading {
  position: fixed; inset: 0; display: grid; place-items: center; pointer-events: none;
  color: var(--color-white); font-weight: bold; font-size: 14px;
  -webkit-text-stroke: 2px var(--color-black); paint-order: stroke fill;
}

#hud {
  position: fixed; inset: 0; padding: var(--gap); box-sizing: border-box; pointer-events: none;
  display: grid; gap: var(--gap);
  grid-template: "palette palette" auto "panel corner" minmax(0, 1fr) / auto minmax(0, 1fr);
}
#hud > * { pointer-events: auto; }

#palette {
  grid-area: palette; justify-self: start; max-width: 100%;
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; padding: 4px;
}
.group { display: flex; flex-wrap: wrap; gap: 3px; }
.cats { display: none; }
.sep { width: 1px; align-self: stretch; min-height: var(--btn); margin-inline: 2px; background: var(--color-border); }
.icon {
  width: var(--btn); height: var(--btn); padding: 0; display: grid; place-items: center; cursor: pointer;
  background: var(--icon-bg); border: 1px solid var(--color-border); border-radius: 4px; flex: none;
}
.icon:hover { background: var(--icon-hover); }
.icon.on { background: var(--icon-selected); border-color: var(--color-proposition); box-shadow: inset 0 0 0 2px var(--color-proposition); }
.icon:disabled { opacity: .35; cursor: default; }
.icon:disabled:hover { background: var(--icon-bg); }
.ic { position: relative; display: block; width: calc(var(--btn) - 8px); height: calc(var(--btn) - 8px); }
.ic img { width: 100%; height: 100%; display: block; }
.badge { position: absolute; right: -4px; bottom: -4px; pointer-events: none; }
.badge.num {
  min-width: 13px; height: 13px; padding: 0 2px; box-sizing: border-box; display: grid; place-items: center;
  background: #c8322a; color: #fff; border: 1px solid #1a0d0c; border-radius: 2px;
  font: bold 9px/1 sans-serif;
}
.badge.dmg svg { display: block; width: 15px; height: 15px; }
#tip {
  position: fixed; z-index: 3001; pointer-events: none; padding: 6px 10px; white-space: nowrap;
  background: var(--color-button-bg); border: 1px solid var(--color-border); border-radius: 4px;
  box-shadow: 0 2px 5px var(--color-bounds); font: bold 14px sans-serif;
}

#panel {
  grid-area: panel; justify-self: start; min-height: 0; margin: 0 0 calc(-1 * var(--gap)) calc(-1 * var(--gap));
  display: flex; align-items: stretch; pointer-events: none; transition: transform .3s ease-in-out;
}
#panel.collapsed { transform: translateX(calc(-1 * var(--list-width))); }
#list-wrap {
  position: relative; z-index: 1; width: var(--list-width); box-sizing: border-box; padding: 8px;
  overflow-x: hidden; overflow-y: auto; scrollbar-gutter: stable; direction: rtl; pointer-events: auto;
  background: var(--color-button-bg); border: 1px solid var(--color-border); border-left: none;
  box-shadow: 0 2px 5px var(--color-bounds);
}
#list-wrap > * { direction: ltr; }
#puller { align-self: center; height: 160px; max-height: 100%; }
#puller::after { content: "«"; }
#panel.collapsed #puller::after { content: "»"; }
#rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.row {
  position: relative; display: grid; grid-template-columns: 28px 44px minmax(0, 1fr) 24px; gap: 4px 8px;
  align-items: center; padding: 6px 8px 6px 0; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: 4px; box-shadow: 0 2px 5px var(--color-bounds);
}
.row-btn {
  width: 24px; height: 24px; padding: 0; display: grid; place-items: center; flex: none;
  background: none; border: 0; border-radius: 4px; cursor: pointer; opacity: .7;
}
.row-btn:hover { background: var(--color-button-hover-bg); opacity: 1; }
#rows.fixed .row { grid-template-columns: 0 44px minmax(0, 1fr) 24px; }
#rows.fixed .meter::after { --seg-gap: 1px; }
#rows.fixed .row > .ic { grid-column: 2; }
.drag {
  grid-row: 1 / span 4; align-self: stretch; width: auto; height: auto; margin-block: -6px;
  border-radius: 4px 0 0 4px; cursor: grab; touch-action: none;
}
.row.dragging .drag { cursor: grabbing; }
.row > .ic { width: 44px; height: 44px; padding: 3px; box-sizing: border-box; background: var(--icon-bg); border-radius: 4px; }
.meta { display: flex; flex-direction: column; min-width: 0; }
.name { font-weight: bold; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cap { font-size: 12px; color: var(--color-text-muted); }
.qty { grid-column: 2 / -1; display: grid; grid-template-columns: minmax(0, 1fr) 26px 54px 26px; gap: 4px; align-items: center; }
.qty input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 20px; margin: 0 6px 0 0; padding: 0;
  background: transparent; cursor: pointer;
}
.qty input[type=range]::-webkit-slider-runnable-track { height: 4px; background: var(--color-slider-track); border-radius: 2px; }
.qty input[type=range]::-moz-range-track { height: 4px; background: var(--color-slider-track); border-radius: 2px; }
.qty input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; margin-top: -7px; border-radius: 50%;
  background: var(--color-proposition); border: 2px solid var(--color-white); box-sizing: border-box;
}
.qty input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%; background: var(--color-proposition); border: 2px solid var(--color-white);
}
.step {
  height: 26px; padding: 0; border: 1px solid var(--color-border); border-radius: 3px; cursor: pointer;
  background: var(--color-button-bg); font-size: 16px; line-height: 1; user-select: none; touch-action: manipulation;
}
.step:hover { background: var(--color-button-hover); }
.qty input[type=number] {
  width: 100%; box-sizing: border-box; height: 26px; padding: 0 4px; text-align: center;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 3px;
  font: 14px sans-serif; font-variant-numeric: tabular-nums; color: var(--color-text); -moz-appearance: textfield;
}
.qty input[type=number]::-webkit-inner-spin-button, .qty input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.meter { grid-column: 2 / -1; position: relative; display: flex; height: 5px; background: var(--color-meter-rest); border-radius: 2px; overflow: hidden; }
.meter i { display: block; height: 100%; }
.meter .shown { background: var(--color-proposition); }
.meter .hidden { background: var(--color-danger); }
.meter::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  --seg: calc(100% / var(--segments, 4));
  --seg-gap: 2px;
  background: repeating-linear-gradient(90deg, transparent 0 calc(var(--seg) - var(--seg-gap)), var(--color-surface) calc(var(--seg) - var(--seg-gap)) var(--seg));
}
.status { grid-column: 2 / -1; font-size: 12px; color: var(--color-text-muted); }
.status.warn { color: var(--color-warn-text); font-weight: bold; }
#empty { margin: 0; padding: 16px; text-align: center; font-size: 13px; font-style: italic; color: var(--color-text-muted); }

#hud .corner {
  grid-area: corner; justify-self: end; align-self: start; max-width: 100%;
  display: flex; flex-wrap: wrap-reverse; justify-content: flex-end; align-items: center; gap: var(--gap); pointer-events: none;
}
.corner > * { pointer-events: auto; }
#stats { padding: 8px 10px; font: 12px/14px sans-serif; font-variant-numeric: tabular-nums; }
#stats span { white-space: nowrap; }
#stats b { color: var(--color-warn-text); }
.tools { display: flex; gap: var(--gap); }
.radio-group { display: flex; gap: var(--gap); }
.radio-group .top-bar-button { padding: 0 8px; user-select: none; }
.radio-group input:checked + .top-bar-button {
  background-color: var(--color-proposition); color: var(--color-white); border-color: var(--color-border);
}
.radio-group input:focus-visible + .top-bar-button { outline: 2px solid var(--color-proposition); outline-offset: 1px; }

#modal-overlay { z-index: 3000; }
.top-bar-button.modal-close-btn { padding: 0; box-shadow: none; }

@media (hover: none) and (pointer: coarse), (max-width: 768px) {
  :root { --btn: 54px; --list-width: min(364px, calc(100vw - 32px)); }
  #hud { grid-template: "palette" auto "corner" auto "panel" minmax(0, 1fr) / minmax(0, 1fr); }
  #palette { flex-direction: column; align-items: stretch; flex-wrap: nowrap; justify-self: stretch; gap: 4px; }
  .sep { display: none; }
  .cats, .group.active {
    display: flex; flex-wrap: nowrap; gap: 3px; overflow-x: auto;
    scrollbar-width: none; overscroll-behavior-x: contain;
  }
  .cats::-webkit-scrollbar, .group::-webkit-scrollbar { display: none; }
  .cats::before, .cats::after, .group::before, .group::after { position: sticky; z-index: 1; flex: none; width: 40px; }
  .cats.more-start::before, .group.more-start::before {
    content: ""; left: 0; margin-right: -43px;
    background:
      var(--fade-chevron-left) left 2px center / 24px no-repeat,
      linear-gradient(to left, transparent, var(--color-fade) 55%);
  }
  .cats.more-end::after, .group.more-end::after {
    content: ""; right: 0; margin-left: -43px;
    background:
      var(--fade-chevron-right) right 2px center / 24px no-repeat,
      linear-gradient(to right, transparent, var(--color-fade) 55%);
  }
  .cats, .group { touch-action: pan-y; }
  .cats { padding-bottom: 4px; border-bottom: 1px solid var(--color-border); }
  .group:not(.active) { display: none; }
  .icon.cat.cur { background: var(--icon-selected); border-color: var(--color-proposition); box-shadow: inset 0 0 0 2px var(--color-proposition); }
  .icon.cat { position: relative; }
  .icon.cat.has-on::after {
    content: ""; position: absolute; top: 3px; right: 3px; width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-proposition); border: 1.5px solid var(--color-white);
  }

  .row { grid-template-columns: 36px 44px minmax(0, 1fr) 32px; gap: 3px 8px; padding: 6px 8px 6px 0; }
  #rows.fixed .row { grid-template-columns: 0 44px minmax(0, 1fr) 32px; }
  .row-btn.drag { width: auto; height: auto; margin-block: -6px; }
  .row-btn { width: 32px; height: 32px; }
  .row > .ic { width: 44px; height: 44px; grid-row: span 2; align-self: center; }
  .meta { grid-column: 3; }
  .del { grid-column: 4; grid-row: 1; }
  .qty { grid-column: 3 / -1; }
  .name { font-size: 14px; }
  .qty { grid-template-columns: minmax(0, 1fr) 34px 52px 34px; gap: 4px; }
  .step, .qty input[type=number] { height: 32px; font-size: 16px; }
  .qty input[type=range] { height: 30px; }
}
@media (prefers-reduced-motion: reduce) { #panel { transition: none; } }