@font-face {
  font-family: "Minecraft";
  src: url("assets/minecraft.woff") format("woff");
  font-display: swap;
}

/* All GUI art comes from the game's own sprites (assets/gui), drawn as nine-slices.
   1 Minecraft pixel = 2 CSS px for widgets and text, 3 CSS px for item slots. */
:root {
  --page: #dcd9d2;
  --page-tile: url("assets/oak_planks.png");
  --page-tile-alpha: 0.14;
  --panel-img: url("assets/gui/panel.png");
  --panel: #c6c6c6;
  --slot-img: url("assets/gui/slot.png");
  --slot: #8b8b8b;
  --ink: #404040;
  --ink-soft: #404040;
  --ink-mute: #505050;
  --on-slot: #ffffff;
  --shadow-ink: #3f3f3f;
  --accent: #2c4fb8;
  --accent-ink: #ffffff;
  --accent-soft: rgba(44, 79, 184, 0.14);
  --gold: #ffff55;
  --danger: #a3241f;
  --bar: #5c5c5c;
  --heat-max: 0.9;
  --font: "Minecraft", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #111014;
    --page-tile: url("assets/deepslate_tiles.png");
    --page-tile-alpha: 0.07;
    --panel-img: url("assets/gui/panel_dark.png");
    --panel: #2a2930;
    --slot-img: url("assets/gui/slot_dark.png");
    --slot: #1c1b20;
    --ink: #e0e0e0;
    --ink-soft: #cfcdd6;
    --ink-mute: #a8a6b0;
    --accent: #6f8fff;
    --accent-ink: #0d0f1a;
    --accent-soft: rgba(111, 143, 255, 0.16);
    --danger: #ff7a70;
    --bar: #4a4852;
    --heat-max: 0.5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --page: #111014;
  --page-tile: url("assets/deepslate_tiles.png");
  --page-tile-alpha: 0.07;
  --panel-img: url("assets/gui/panel_dark.png");
  --panel: #2a2930;
  --slot-img: url("assets/gui/slot_dark.png");
  --slot: #1c1b20;
  --ink: #e0e0e0;
  --ink-soft: #cfcdd6;
  --ink-mute: #a8a6b0;
  --accent: #6f8fff;
  --accent-ink: #0d0f1a;
  --accent-soft: rgba(111, 143, 255, 0.16);
  --danger: #ff7a70;
  --bar: #4a4852;
  --heat-max: 0.5;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 var(--font);
  font-synthesis: none;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: var(--page-tile) 0 0 / 64px 64px;
  image-rendering: pixelated;
  opacity: var(--page-tile-alpha);
}
img { image-rendering: pixelated; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
:focus-visible { outline: 2px solid #ffffff; outline-offset: 0; box-shadow: 0 0 0 4px #000; }
strong { font-weight: 400; color: var(--ink); }

.wrap { position: relative; max-width: 1240px; margin: 0 auto; padding: 0 16px; }

/* ---------- Nine-slice surfaces ---------- */
.panel {
  border: 8px solid transparent;
  border-image: var(--panel-img) 4 fill / 8px stretch;
  image-rendering: pixelated;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.12));
}
.slot {
  border: 2px solid transparent;
  border-image: var(--slot-img) 1 fill / 2px stretch;
  image-rendering: pixelated;
  color: var(--on-slot);
  text-shadow: 2px 2px 0 var(--shadow-ink);
}

/* Minecraft button: button.png / button_highlighted.png / button_disabled.png */
.btn, .seg button, .stepper button, .lvl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 14px;
  color: #ffffff;
  text-shadow: 2px 2px 0 #3f3f3f;
  text-decoration: none;
  white-space: nowrap;
  background: none;
  border: 6px solid transparent;
  border-image: url("assets/gui/button.png") 3 fill / 6px stretch;
  image-rendering: pixelated;
}
.btn:hover, .seg button:hover, .stepper button:hover:not(:disabled), .lvl:hover:not(:disabled),
.btn:focus-visible, .seg button:focus-visible, .stepper button:focus-visible, .lvl:focus-visible {
  border-image-source: url("assets/gui/button_highlighted.png");
  outline: none;
  box-shadow: none;
}
.seg button[aria-pressed="true"], .lvl[aria-pressed="true"] {
  border-image-source: url("assets/gui/button_highlighted.png");
  color: var(--gold);
}
.stepper button:disabled, .lvl:disabled {
  border-image: url("assets/gui/button_disabled.png") 1 fill / 2px stretch;
  border-width: 2px;
  padding: 10px 18px;
  color: #a0a0a0;
  text-shadow: none;
}
.btn img { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0 8px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-icon img { width: 40px; height: 40px; }
.brand-name { font-size: 24px; line-height: 1.1; }
.brand-by { color: var(--ink-mute); }
.top-actions { display: flex; gap: 8px; align-items: center; }
.seg { display: inline-flex; gap: 0; }
.seg button { min-width: 48px; padding: 6px 10px; }

/* ---------- Intro ---------- */
.intro { padding: 28px 0 24px; max-width: 860px; }
.intro h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.15;
  font-weight: 400;
  margin: 0 0 12px;
  text-shadow: 0.125em 0.125em 0 color-mix(in srgb, var(--ink) 22%, transparent);
}
.intro p { margin: 0; color: var(--ink-soft); max-width: 60ch; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.config { display: grid; gap: 28px; }
.result { position: sticky; top: 16px; }
@media (max-width: 960px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .result { position: static; }
}
.step { padding: 10px 10px 12px; }
.step h2, .section h2 {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  color: var(--ink);
}
.step h2 .hint { font-size: 16px; color: var(--ink-mute); }

/* ---------- Item slots (3x scale: 18px sprite -> 54px) ---------- */
.items { display: flex; flex-wrap: wrap; gap: 14px 22px; }
.grp { display: grid; gap: 6px; align-content: start; }
.grp-l { color: var(--ink-mute); }
.grp-i, .grid-items { display: flex; flex-wrap: wrap; gap: 6px; }
.pick {
  position: relative;
  width: 54px;
  height: 54px;
  padding: 0;
  display: grid;
  place-items: center;
  border-width: 3px;
  border-image: var(--slot-img) 1 fill / 3px stretch;
}
.pick img { position: relative; z-index: 1; width: 48px; height: 48px; }
/* Hover: the white wash Minecraft draws over a hovered slot */
.pick::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.375);
  opacity: 0;
  transition: opacity 90ms linear;
  pointer-events: none;
}
.pick:hover:not(:disabled)::before, .pick:focus-visible::before { opacity: 1; }
.pick:focus-visible { outline: none; box-shadow: none; }
/* Selection: the hotbar selection frame */
.pick[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: -12px;
  top: -12px;
  width: 72px;
  height: 69px;
  background: url("assets/gui/hotbar_selection.png") 0 0 / 100% 100%;
  image-rendering: pixelated;
  pointer-events: none;
}
.pick .badge {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: -4px;
  font-size: 16px;
  color: #ffffff;
  text-shadow: 2px 2px 0 #3f3f3f;
}
.pick-label { margin-top: 12px; color: var(--ink-soft); min-height: 24px; }

/* ---------- Tooltip (tooltip background + frame sprites) ---------- */
.mc-tip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  max-width: 300px;
  padding: 2px 4px 4px;
  border: 6px solid transparent;
  border-image: url("assets/gui/tooltip.png") 3 fill / 6px stretch;
  image-rendering: pixelated;
  font-size: 16px;
  line-height: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 0 #3f3f3f;
  opacity: 0;
  transition: opacity 80ms linear;
}
.mc-tip.on { opacity: 1; }
.mc-tip .t1 { margin-bottom: 4px; }
.mc-tip .y { color: #ffff55; text-shadow: 2px 2px 0 #3f3f15; }
.mc-tip .g { color: #aaaaaa; text-shadow: 2px 2px 0 #2a2a2a; }
.mc-tip .b { color: #5555ff; text-shadow: 2px 2px 0 #15153f; }
.mc-tip .r { color: #ff5555; text-shadow: 2px 2px 0 #3f1515; }

/* ---------- Search (text_field sprite) ---------- */
.ench-tools { display: flex; gap: 8px; margin-bottom: 12px; }
.search {
  flex: 1;
  min-width: 0;
  min-height: 40px;
  padding: 6px 10px;
  font: 16px var(--font);
  color: #e0e0e0;
  background: none;
  border: 2px solid transparent;
  border-image: url("assets/gui/text_field.png") 1 fill / 2px stretch;
  image-rendering: pixelated;
  text-shadow: 2px 2px 0 #383838;
}
.search:focus { outline: none; box-shadow: none; border-image-source: url("assets/gui/text_field_highlighted.png"); }
.search::placeholder { color: #8a8a8a; text-shadow: none; }

/* ---------- Enchantment rows (enchanting table option sprites) ---------- */
.ench-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(216px, 1fr)); gap: 4px; }
.ench {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 1px 10px 1px 2px;
  text-align: left;
  color: #4a4232;
  background: none;
  border: 2px solid transparent;
  border-image: url("assets/gui/enchantment_slot.png") 1 fill / 2px stretch;
  image-rendering: pixelated;
}
.ench img, .ench canvas { width: 32px; height: 32px; flex: none; }
.ench .nm { line-height: 1.15; }
.ench .mx { margin-left: auto; }
.ench:hover:not(:disabled), .ench:focus-visible { border-image-source: url("assets/gui/enchantment_slot_highlighted.png"); color: #ffff80; text-shadow: 2px 2px 0 #3f3f20; outline: none; }
.ench[aria-pressed="true"] {
  border-image-source: url("assets/gui/enchantment_slot_highlighted.png");
  color: #ffff80;
  text-shadow: 2px 2px 0 #3f3f20;
  box-shadow: 0 0 0 2px #ffffff;
}
.ench:disabled { border-image-source: url("assets/gui/enchantment_slot_disabled.png"); color: #b4a888; }
.ench .why { display: block; font-size: 16px; color: #8f8670; }
.ench-off-toggle {
  margin-top: 12px;
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.ench-empty { padding: 10px 4px; color: var(--ink-mute); }

/* ---------- Levels (buttons) ---------- */
.levels { display: flex; gap: 6px; flex-wrap: wrap; }
.lvl { width: 84px; min-height: 56px; padding: 4px 6px; }
.lvl > span { display: grid; justify-items: center; line-height: 1.15; }
.lvl small { font-size: 16px; color: #e0e0e0; }
.lvl[aria-pressed="true"] small { color: #ffffa0; }
.lvl:disabled small { color: #a0a0a0; }

/* ---------- Result ---------- */
.result { padding: 12px; }
.res-head { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.res-icon { width: 72px; height: 72px; flex: none; display: grid; place-items: center; border-width: 4px; border-image: var(--slot-img) 1 fill / 4px stretch; }
canvas.gl { display: block; image-rendering: pixelated; }
.res-gl { width: 56px; height: 56px; }
.res-title { min-width: 0; }
.res-item { color: var(--ink-mute); }
.res-ench { font-size: 24px; line-height: 1.15; color: var(--accent); }
.res-ench.never { color: var(--ink-mute); }

.verdict {
  padding: 10px 12px;
  margin-bottom: 16px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  color: var(--ink);
}
.verdict.no { background: color-mix(in srgb, var(--danger) 14%, transparent); border-left-color: var(--danger); }

/* ---------- Bookshelf ring ---------- */
.shelves { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; margin-bottom: 18px; }
.ring { display: grid; grid-template-columns: repeat(5, 32px); grid-template-rows: repeat(5, 32px); gap: 2px; padding: 6px; }
.ring .c { width: 32px; height: 32px; padding: 0; border: 0; background: transparent; }
.ring .c.shelf { background: url("assets/bookshelf.png") 0 0 / 100% 100%; image-rendering: pixelated; opacity: 0.2; filter: grayscale(1); }
.ring .c.shelf.on { opacity: 1; filter: none; }
.ring .c.shelf:hover { opacity: 0.65; filter: none; }
.ring .c.shelf.on:hover { opacity: 1; box-shadow: inset 0 0 0 32px rgba(255, 255, 255, 0.3); }
.ring .c.table { background: url("assets/enchanting_table_top.png") 0 0 / 100% 100%; image-rendering: pixelated; }
.shelf-ctl { display: grid; gap: 10px; }
.shelf-ctl .lbl { color: var(--ink-mute); }
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper button { width: 44px; min-height: 44px; padding: 0; font-size: 24px; }
.stepper button:disabled { padding: 0; }
.stepper output { min-width: 56px; text-align: center; font-size: 32px; line-height: 1; }

/* Range input drawn with slider.png + slider_handle.png */
.range { -webkit-appearance: none; appearance: none; width: 100%; height: 40px; margin: 0; background: none; cursor: pointer; }
.range::-webkit-slider-runnable-track { height: 40px; border: 2px solid transparent; border-image: url("assets/gui/slider.png") 1 fill / 2px stretch; image-rendering: pixelated; }
.range::-moz-range-track { height: 36px; border: 2px solid transparent; border-image: url("assets/gui/slider.png") 1 fill / 2px stretch; image-rendering: pixelated; }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 40px; margin-top: -2px; border: 0; background: url("assets/gui/slider_handle.png") 0 0 / 100% 100%; image-rendering: pixelated; }
.range::-moz-range-thumb { width: 16px; height: 40px; border: 0; border-radius: 0; background: url("assets/gui/slider_handle.png") 0 0 / 100% 100%; image-rendering: pixelated; }
.range:hover::-webkit-slider-thumb, .range:focus-visible::-webkit-slider-thumb { background-image: url("assets/gui/slider_handle_highlighted.png"); }
.range:hover::-moz-range-thumb, .range:focus-visible::-moz-range-thumb { background-image: url("assets/gui/slider_handle_highlighted.png"); }
.range:focus-visible { outline: none; box-shadow: none; }
.range:focus-visible::-webkit-slider-runnable-track { border-image-source: url("assets/gui/slider_highlighted.png"); }

/* ---------- Chart ---------- */
.chart-cap { display: flex; justify-content: space-between; gap: 12px; color: var(--ink-mute); margin-bottom: 8px; }
.chart { display: grid; grid-template-columns: repeat(16, 1fr); gap: 3px; height: 160px; align-items: end; padding: 18px 8px 0; }
.bar { position: relative; height: 100%; border: 0; padding: 0; background: transparent; display: flex; align-items: flex-end; }
.bar i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--bar);
  transform-origin: bottom;
  transform: scaleY(var(--h, 0));
}
.bar:hover i { background: color-mix(in srgb, var(--accent) 50%, var(--bar)); }
/* Best count is always blue; a previewed other count is drawn light. */
.bar.best i { background: var(--accent); }
.bar.cur:not(.best) i { background: #e0e0e0; }
.chart-x { display: grid; grid-template-columns: repeat(16, 1fr); gap: 3px; padding: 4px 8px 6px; font-size: 16px; line-height: 1; text-align: center; }
.chart-x span { display: flex; justify-content: center; white-space: nowrap; padding: 2px 0; }
.chart-x span.best { background: var(--accent); color: var(--accent-ink); text-shadow: none; }
.chart-x span.cur:not(.best) { background: #e0e0e0; color: #1a1a1a; text-shadow: none; }

.details { margin-top: 16px; color: var(--ink-soft); }
.details summary { cursor: pointer; color: var(--ink); }
.details dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 10px 0 0; }
.details dt { color: var(--ink-mute); }
.details dd { margin: 0; }

/* ---------- Heatmap ---------- */
.section { margin-top: 56px; }
.section > p { margin: -6px 0 16px; color: var(--ink-soft); max-width: 70ch; }
.section h2 { font-size: 32px; }
.heat-panel { padding: 8px; overflow-x: auto; }
.heat { width: 100%; border-collapse: separate; border-spacing: 3px; min-width: 560px; }
.heat th { font-weight: 400; color: var(--ink-mute); padding: 4px 6px; text-align: center; }
.heat th:first-child { text-align: left; }
.heat td.n { position: sticky; left: 0; z-index: 1; background: var(--panel); padding: 0 10px 0 2px; white-space: nowrap; }
.heat td.n div { display: flex; align-items: center; gap: 8px; }
.heat td.n img, .heat td.n canvas { width: 24px; height: 24px; }
.heat td.v { padding: 0; }
.heat .hc {
  position: relative;
  width: 100%;
  min-width: 132px;
  min-height: 52px;
  padding: 4px 6px;
  display: grid;
  place-items: center;
  align-content: center;
  line-height: 1.15;
}
.heat .hc::before { content: ""; position: absolute; inset: 0; background: var(--accent); opacity: calc(var(--a, 0) * var(--heat-max)); pointer-events: none; }
.heat .hc::after { content: ""; position: absolute; inset: 0; background: rgba(255, 255, 255, 0.3); opacity: 0; transition: opacity 90ms linear; pointer-events: none; }
.heat .hc:hover:not(:disabled)::after { opacity: 1; }
.heat .hc > * { position: relative; }
.heat .hc small { font-size: 16px; color: #d8d8d8; }
.heat .hc.sel { box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #000; z-index: 1; }
.heat .hc:disabled { color: #a0a0a0; }

/* ---------- How it works ---------- */
.how { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start; }
.how ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 18px; counter-reset: s; }
.how li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.how li::before {
  counter-increment: s;
  content: counter(s);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: #ffffff;
  text-shadow: 2px 2px 0 #3f3f3f;
  border: 2px solid transparent;
  border-image: var(--slot-img) 1 fill / 2px stretch;
  image-rendering: pixelated;
}
.how li strong { display: block; margin-bottom: 2px; }
.how li span { color: var(--ink-soft); }
.how-art { padding: 12px; display: grid; gap: 14px; justify-items: center; text-align: center; }
.how-art .scene { display: grid; grid-template-columns: repeat(5, 44px); gap: 2px; }
.how-art .scene i { width: 44px; height: 44px; display: block; }
.how-art .scene .s { background: url("assets/bookshelf.png") 0 0/100% 100%; image-rendering: pixelated; }
.how-art .scene .t { background: url("assets/enchanting_table_top.png") 0 0/100% 100%; image-rendering: pixelated; }
.how-art p { margin: 0; color: var(--ink-mute); max-width: 36ch; }
@media (max-width: 860px) { .how { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
footer { margin: 72px 0 0; padding: 24px 0 40px; color: var(--ink-mute); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer a { color: var(--ink); }
footer .keys { flex-basis: 100%; }
@media (hover: none) { footer .keys { display: none; } }

/* ---------- Mobile result bar ---------- */
.sum-bar { display: none; }
@media (max-width: 960px) {
  .sum-bar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 10px 4px 4px;
    text-align: left;
    color: var(--ink);
    background: none;
    border: 8px solid transparent;
    border-image: var(--panel-img) 4 fill / 8px stretch;
    image-rendering: pixelated;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
  }
  .sum-bar.off { transform: translateY(calc(100% + 24px)); opacity: 0; pointer-events: none; }
  .sum-bar img, .sum-bar canvas { width: 32px; height: 32px; flex: none; }
  .sum-t { display: grid; min-width: 0; line-height: 1.25; }
  .sum-t span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sum-t span:first-child { color: var(--accent); }
  .sum-t span:last-child { color: var(--ink-mute); }
  .sum-v { margin-left: auto; font-size: 24px; white-space: nowrap; }
  footer { padding-bottom: 96px; }
}

/* ---------- Phones ---------- */
@media (max-width: 560px) {
  .top { flex-wrap: wrap; }
  .brand-name { font-size: 16px; }
  .btn .txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .btn, .seg button { min-height: 44px; min-width: 44px; }
  .step h2 .hint { flex-basis: 100%; }
  /* One compact slot grid on phones; group labels would cost five extra rows. */
  .items { gap: 6px; }
  .grp, .grp-i { display: contents; }
  .grp-l { display: none; }
      .shelves { grid-template-columns: 1fr; justify-items: center; }
  .shelf-ctl { width: 100%; }
  .stepper { justify-content: center; }
  .chart { height: 130px; gap: 2px; padding: 16px 6px 0; }
  .chart-x { gap: 2px; padding: 4px 6px 6px; }
  .chart-x span:not(.tick):not(.cur):not(.best) { visibility: hidden; }
  .lvl { width: 72px; }
  .sum-v { font-size: 16px; }
  .heat-panel { padding: 6px; }
  .heat td.n { white-space: normal; padding-right: 6px; }
  .heat td.n img, .heat td.n canvas { display: none; }
  .heat .hc { min-width: 116px; padding: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Best setup ---------- */
.best-box { padding: 12px 14px 14px; margin-bottom: 20px; }
.best-k { color: #c8c8c8; }
.best-row { display: flex; align-items: center; gap: 12px; margin-top: 6px; flex-wrap: wrap; }
.best-icon { width: 40px; height: 40px; flex: none; background: url("assets/bookshelf.png") 0 0 / 100% 100%; image-rendering: pixelated; }
.best-n { font-size: 48px; line-height: 1; color: var(--gold); text-shadow: 6px 6px 0 #3f3f15; }
.best-u { font-size: 24px; line-height: 1; align-self: flex-end; padding-bottom: 4px; }
.best-set { margin-left: auto; }
.best-s { margin-top: 10px; color: #d8d8d8; }

/* ---------- Your setup ---------- */
.mine { margin-bottom: 20px; }
.mine .shelves { margin-bottom: 12px; align-items: start; }
.mine-res { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.mine-v { font-size: 32px; line-height: 1; color: var(--ink); }
.mine-v.zero { color: var(--danger); }
.mine-s { color: var(--ink-mute); }
.verdict { margin-bottom: 0; }
.stepper output { font-size: 32px; }
@media (max-width: 560px) {
  .best-icon { width: 32px; height: 32px; }
  .best-n { font-size: 40px; text-shadow: 5px 5px 0 #3f3f15; }
  .best-u { font-size: 16px; padding-bottom: 2px; }
  .best-set { order: 5; flex-basis: 100%; margin-left: 0; }
}

/* Preview readout: "back to N" when trying another count */
.mine-s .back { background: none; border: 0; padding: 0; margin-left: 6px; color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
/* Heatmap: bookshelf count with a bookshelf icon */
.heat .hc small { display: inline-flex; align-items: center; gap: 4px; }
.heat .hc .bs { width: 14px; height: 14px; display: inline-block; background: url("assets/bookshelf.png") 0 0 / 100% 100%; image-rendering: pixelated; }