/* RoomCoat. A fresh-painted room: chalk white, deep teal for actions,
   soft swatches for each paint, big inputs that work with a tape measure
   in the other hand. */

:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-2: #f1efe8;
  --ink: #263330;
  --ink-2: #5c6b67;
  --line: #e2ded3;
  --accent: #2f6f6a;
  --accent-ink: #ffffff;
  --accent-soft: #dcece9;
  --warn: #a4471f;
  --shadow: 0 10px 26px -14px rgba(38, 51, 48, 0.35), 0 1px 0 rgba(38, 51, 48, 0.05);
  --radius: 20px;
  --radius-s: 12px;
  --round: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI Variable Display", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a19;
    --surface: #1d2523;
    --surface-2: #232d2b;
    --ink: #e8efed;
    --ink-2: #a9b8b4;
    --line: #34413e;
    --accent: #7cc4bc;
    --accent-ink: #10201e;
    --accent-soft: #23403c;
    --warn: #f0a07c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--body);
  padding: 0 16px 140px;
}

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.top, main, .foot { max-width: 720px; margin: 0 auto; }
.top { padding: 32px 0 12px; }
.top h1 { font: 800 clamp(2rem, 7vw, 2.8rem)/1.05 var(--round); margin: 0; letter-spacing: -0.02em; color: var(--accent); }
.lede { margin: 8px 0 0; color: var(--ink-2); font-size: 1.05rem; max-width: 34rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin: 16px 0;
}
.card h2 { font: 700 1.2rem/1.2 var(--round); margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.num {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: 0.95rem;
}
.hint { color: var(--ink-2); margin: -4px 0 14px; font-size: 0.95rem; }

.row, .dims { display: flex; flex-wrap: wrap; gap: 12px; }
.dims { margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; flex: 1 1 150px; min-width: 0; }
.field > span { font-size: 0.85rem; font-weight: 600; color: var(--ink-2); }
.field.grow { flex: 3 1 200px; }
.field.swatch { flex: 0 0 auto; }
.read { min-height: 1.2em; font-size: 0.8rem; color: var(--ink-2); }
[aria-invalid="true"] + .read { color: var(--warn); font-weight: 600; }

input, select {
  font: inherit;
  color: var(--ink);
  background: var(--surface-2);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  min-height: 46px;
  width: 100%;
}
input[type="color"] { padding: 4px; width: 64px; cursor: pointer; }
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
input[aria-invalid="true"] { border-color: var(--warn); }

.check { display: flex; align-items: center; gap: 10px; margin: 8px 0; min-height: 32px; cursor: pointer; }
.check input { width: 22px; height: 22px; min-height: 0; accent-color: var(--accent); }

.room {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 14px;
  margin-bottom: 14px;
  background: var(--surface);
}
.room-head { display: flex; gap: 8px; margin-bottom: 12px; }
.room-name { font: 700 1.05rem var(--round); background: transparent; border-color: transparent; padding-left: 4px; }
.room-name:hover { border-color: var(--line); }
.room-sum { margin: 8px 0 0; color: var(--ink-2); font-size: 0.9rem; }
.room-sum:empty { display: none; }

.btn {
  font: 700 1rem var(--round);
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  min-height: 46px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.btn.ghost { background: var(--accent-soft); color: var(--accent); }
.btn.small { padding: 8px 14px; min-height: 40px; font-size: 0.9rem; }
.btn:active { transform: translateY(1px); }
.icon {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  background: var(--surface-2); color: var(--ink-2);
  font-size: 1.4rem; cursor: pointer;
}
.icon:hover { color: var(--warn); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }

.paint {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.paint:first-child { border-top: 0; padding-top: 0; }
.dot { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 10px; border: 1.5px solid var(--line); margin-top: 2px; }
.paint h3 { margin: 0; font: 700 1.05rem var(--round); }
.paint p { margin: 2px 0; }
.need, .spare { color: var(--ink-2); font-size: 0.92rem; }
.buy { font-size: 1.1rem; }
.cost { color: var(--accent); font-weight: 700; margin-left: 4px; }
.alt { font-size: 0.92rem; background: var(--accent-soft); border-radius: 10px; padding: 6px 10px; margin-top: 8px !important; }
.empty { color: var(--ink-2); margin: 0; }
.total { font: 700 1.1rem var(--round); margin: 14px 0 8px; }
.total:empty { display: none; }
.status { min-height: 1.5em; color: var(--accent); font-weight: 600; margin: 8px 0 0; }

.tins { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; }
.tins summary { cursor: pointer; font-weight: 700; color: var(--accent); min-height: 32px; }
.tins .hint { margin: 8px 0 12px; }
.prices { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; }
.prices .field { flex: 1 1 120px; }

.foot { color: var(--ink-2); font-size: 0.9rem; padding: 12px 0; }
.foot a { color: var(--accent); }

/* Dab, the paint tin. The paint on the tin is the colour of your walls. */
.dab-dock { position: fixed; right: 16px; bottom: 16px; z-index: 6; display: flex; align-items: flex-end; gap: 6px; transition: right .3s ease; }
.dab { --paint: #9fb59a; width: 92px; height: 92px; border: 0; background: none; padding: 0; cursor: pointer; border-radius: 24px; }
.dab svg { width: 100%; height: 100%; overflow: visible; }
.dab .d-tin { fill: #eef2f1; stroke: #2f6f6a; }
.dab .d-lid { fill: #dfe7e5; stroke: #2f6f6a; }
.dab .d-handle { stroke: #2f6f6a; }
.dab .d-paint { fill: var(--paint); transition: fill .4s ease; }
.dab .d-white { fill: #fff; stroke: #263330; stroke-width: 2; }
.dab .d-pupil { fill: #263330; transition: transform .08s linear; }
.dab .d-closed { fill: none; stroke: #263330; stroke-width: 3; stroke-linecap: round; display: none; }
.dab .d-cheek { fill: #f2a08a; opacity: .6; }
.dab .d-mouth { fill: none; stroke: #263330; stroke-width: 3; stroke-linecap: round; display: none; }
.dab .d-mouth.wow { fill: #263330; stroke: none; }
.dab[data-mood="happy"] .d-mouth.happy,
.dab[data-mood="party"] .d-mouth.happy,
.dab[data-mood="worried"] .d-mouth.worried,
.dab[data-mood="wow"] .d-mouth.wow,
.dab[data-mood="sleepy"] .d-mouth.sleepy { display: block; }
.dab[data-mood="sleepy"] .d-white, .dab[data-mood="sleepy"] .d-pupil { display: none; }
.dab[data-mood="sleepy"] .d-closed { display: block; }
.dab.blink .d-white, .dab.blink .d-pupil { transform: scaleY(0.1); transform-box: fill-box; transform-origin: center; }
.dab .d-body { transform-origin: 60px 108px; animation: bob 3.4s ease-in-out infinite; }
.dab .d-lid { transform-origin: 18px 42px; transition: transform .3s ease; }
.dab:hover .d-lid, .dab[data-mood="wow"] .d-lid { transform: rotate(-12deg); }
.dab.hop .d-body { animation: hop .5s ease; }
.dab.wobble .d-body { animation: wobble .9s ease; }
.dab[data-mood="party"] .d-body { animation: hop .6s ease 2; }
@keyframes bob { 50% { transform: translateY(-3px) scale(1.02, 0.98); } }
@keyframes hop { 40% { transform: translateY(-14px) scale(0.95, 1.06); } 70% { transform: translateY(0) scale(1.06, 0.94); } }
@keyframes wobble { 20% { transform: rotate(-14deg); } 45% { transform: rotate(10deg); } 70% { transform: rotate(-5deg); } }

.bubble {
  max-width: min(64vw, 280px); background: var(--surface); color: var(--ink); border: 1px solid var(--line);
  box-shadow: var(--shadow); border-radius: 16px 16px 4px 16px; padding: 10px 12px; font-size: 0.92rem; margin-bottom: 60px;
}
.bubble:empty { display: none; }
.bubble.pop { animation: pop .25s ease; }
@keyframes pop { from { transform: scale(.85); opacity: 0; } }
.dab-hide {
  position: absolute; right: -6px; top: -6px; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2); cursor: pointer; font-size: 1rem; line-height: 1;
}
.dab-dock.tucked { right: -58px; opacity: .8; }
.dab-dock.tucked .dab-hide, .dab-dock.tucked .bubble { display: none; }
.splat { position: fixed; border-radius: 50%; pointer-events: none; z-index: 7; }

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

@media print {
  body { background: #fff; color: #000; padding: 0; }
  #step-where, #step-rooms .actions, .result .actions, .tins, .dab-dock, .foot, .skip { display: none !important; }
  .card { box-shadow: none; border: 0; }
}

@media (max-width: 480px) {
  .dab { width: 76px; height: 76px; }
  .card { padding: 16px; }
  .field { flex-basis: 100%; }
  .dims .field { flex-basis: calc(50% - 6px); }
  .paint-row .field.grow { flex-basis: calc(100% - 80px); }
}