:root {
  color-scheme: light;
  font-family: "Segoe UI", "Aptos", Arial, sans-serif;
  color: #26342e;
  background: #edf4e9;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --ink: #26342e;
  --muted: #77847a;
  --green: #5a7666;
  --orange: #f09653;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background: #edf4e9;
}

main {
  width: 100%;
  height: 100%;
  height: 100dvh;
}

.board {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 0;
  background-color: #edf4e9;
  cursor: crosshair;
  -webkit-tap-highlight-color: transparent;
}

.grid-canvas {
  position: relative;
  display: block;
  flex: 0 0 auto;
  background-color: #edf4e9;
  background-image:
    linear-gradient(to right, rgba(128, 154, 126, 0.26) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(128, 154, 126, 0.26) 1px, transparent 1px);
  background-size: var(--grid-step, 40px) var(--grid-step, 40px);
}

.board:focus {
  outline: none;
}

.room-tile {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(186, 100, 44, 0.22);
  border-radius: 2px;
  background: var(--orange);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: tile-appear 180ms cubic-bezier(0.2, 0.7, 0.25, 1) both;
  animation-delay: calc(var(--tile-index) * 5ms);
  pointer-events: none;
}

.room-tile:nth-child(3n + 2) {
  background: #ed8d4b;
}

.room-tile:nth-child(5n) {
  background: #f19b5c;
}

.floating-card {
  position: fixed;
  z-index: 2;
  top: 18px;
  right: 18px;
  width: 208px;
  padding: 14px 15px 13px;
  border: 1px solid rgba(76, 100, 80, 0.14);
  border-radius: 11px;
  color: #405247;
  background: rgba(255, 254, 250, 0.94);
  box-shadow: 0 8px 24px rgba(46, 67, 50, 0.11);
  backdrop-filter: blur(8px);
  appearance: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.floating-card:hover {
  background: #fffefa;
  box-shadow: 0 10px 28px rgba(46, 67, 50, 0.15);
  transform: translateY(-1px);
}

.floating-card:focus-visible {
  outline: 3px solid rgba(116, 154, 121, 0.6);
  outline-offset: 3px;
}

.card-heading {
  margin: 0;
  color: #859087;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 9px;
  color: #536359;
  font-size: 12px;
  font-weight: 500;
}

.shortcut-row kbd {
  width: 23px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid #e0e7dd;
  border-radius: 5px;
  color: #627469;
  background: #f7f9f5;
  font-family: inherit;
  font-size: 10px;
  font-weight: 700;
}

.card-divider {
  display: block;
  width: 100%;
  height: 1px;
  margin: 12px 0 10px;
  background: #e9eee6;
}

.count-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.count-value {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  color: #536359;
  font-size: 10px;
}

.count-value strong {
  color: #34483b;
  font-size: 19px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.settings-dialog {
  width: min(480px, calc(100% - 32px));
  max-height: calc(100dvh - 24px);
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(70, 91, 75, 0.14);
  border-radius: 14px;
  color: var(--ink);
  background: #fffefa;
  box-shadow: 0 24px 80px rgba(32, 48, 36, 0.2);
}

@media (max-width: 520px) {
  .floating-card {
    top: 10px;
    right: 10px;
    width: 190px;
    padding: 11px 12px;
  }

  .shortcut-row {
    margin-top: 7px;
  }

  .card-divider {
    margin-block: 9px 8px;
  }
}

.settings-dialog::backdrop {
  background: rgba(36, 49, 40, 0.35);
  backdrop-filter: blur(3px);
}

.settings-dialog form {
  padding: 27px 28px 22px;
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  margin: 0 0 7px;
  color: #75867a;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.75px;
}

.dialog-heading h1 {
  margin: 0;
  color: #29392f;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.55px;
}

.icon-button,
.text-button,
.save-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  font: inherit;
  transition: background-color 140ms ease;
}

.icon-button {
  width: 31px;
  height: 31px;
  margin: -5px -7px 0 0;
  border-radius: 7px;
  color: #7c8980;
  background: transparent;
  font-size: 24px;
  line-height: 1;
}

.icon-button:hover {
  color: var(--ink);
  background: #f0f3ee;
}

.dialog-copy {
  margin: 12px 0 21px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.settings-section-title {
  margin: 0 0 9px;
  color: #859087;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.grid-section-title {
  margin-top: 19px;
}

.range-fields {
  display: grid;
  grid-template-columns: 1fr 16px 1fr;
  align-items: end;
  gap: 10px;
}

.dimension-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.number-field {
  display: grid;
  gap: 7px;
  color: #59685d;
  font-size: 11px;
  font-weight: 600;
}

.number-field input {
  width: 100%;
  height: 43px;
  padding: 0 11px;
  border: 1px solid #dce5da;
  border-radius: 7px;
  outline: none;
  color: #334238;
  background: #fff;
  font: inherit;
  font-size: 15px;
}

.number-field input:focus {
  border-color: #87a28d;
  box-shadow: 0 0 0 3px rgba(106, 143, 112, 0.13);
}

.range-separator {
  height: 43px;
  display: grid;
  place-items: center;
  color: #9aa69b;
}

.field-note {
  margin: 10px 0 18px;
  color: #929d93;
  font-size: 10px;
  line-height: 1.5;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  padding-top: 15px;
  border-top: 1px solid #edf0ea;
}

.text-button,
.save-button {
  min-height: 37px;
  padding: 0 13px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
}

.text-button {
  color: #718076;
  background: transparent;
}

.text-button:hover {
  background: #f1f4ef;
}

.save-button {
  color: white;
  background: var(--green);
}

.save-button:hover {
  background: #3f5c4c;
}

.settings-dialog button:focus-visible,
.settings-dialog input:focus-visible {
  outline: 3px solid rgba(116, 154, 121, 0.5);
  outline-offset: 2px;
}

@keyframes tile-appear {
  from {
    opacity: 0;
    transform: scale(0.86);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}