:root {
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  color: #f0f2ed;
  background: #a8c6d0;
  font-size: 14px;
  --panel: rgba(28, 35, 31, 0.97);
  --line: #4a544b;
  --muted: #b2beb0;
  --accent: #c0d3a9;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}
button,
input,
select {
  font: inherit;
}
button {
  color: inherit;
  background: #39453b;
  border: 1px solid #5d6a5d;
  border-radius: 4px;
  padding: 9px 12px;
  cursor: pointer;
}
button:hover {
  background: #4c5e4a;
}
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid #dfefba;
  outline-offset: 3px;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #253021;
  font-weight: 650;
}
input, select {
  background: #202821;
  color: #f4f4ef;
  border: 1px solid #576255;
  border-radius: 4px;
  padding: 10px;
  width: 100%;
}
input[type="range"] {
  padding: 0;
  accent-color: #b9ce9e;
}
kbd {
  font-size: 10px;
  font-family: inherit;
  color: #d7dfd3;
  border: 1px solid #82907d75;
  border-radius: 3px;
  padding: 2px 4px;
  background: #17231c55;
  white-space: nowrap;
}
button kbd {
  margin-left: 6px;
}
#world-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}
.topbar {
  position: absolute;
  inset: 22px 24px auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  pointer-events: none;
  text-shadow: 0 1px 4px #213a4380;
}
.identity {
  display: flex;
  align-items: center;
  gap: 12px;
}
.identity > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.identity strong {
  font-size: 19px;
  letter-spacing: -0.4px;
  line-height: 1.15;
}
.world-name {
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  font-size: 12px;
  color: #e2ece0;
  text-shadow: 0 1px 3px #18241d;
  pointer-events: auto;
}
.world-name:hover {
  background: none;
  color: white;
}
#connection {
  align-self: center;
  font-size: 11px;
  color: #edf4e9;
  background: #273b2cb5;
  padding: 5px 8px;
  border-radius: 3px;
  margin-left: 10px;
}
#connection.bad {
  background: #713e30;
}
nav {
  display: flex;
  gap: 7px;
  pointer-events: auto;
}
nav button {
  background: #26362ed6;
  border-color: #e0efd333;
  box-shadow: 0 2px 8px #1d342615;
  font-size: 12px;
}
#menu-button {
  padding-inline: 13px;
}
#crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 13px;
  height: 13px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: drop-shadow(0 1px 1px #112019);
}
#crosshair:before,
#crosshair:after {
  content: "";
  position: absolute;
  background: #fffdf5b3;
}
#crosshair:before {
  left: 6px;
  top: 0;
  width: 1px;
  height: 13px;
}
#crosshair:after {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1px;
}
#target-label {
  position: absolute;
  left: 50%;
  top: calc(50% + 28px);
  transform: translateX(-50%);
  font-size: 11px;
  text-shadow: 0 1px 3px #172f21;
  pointer-events: none;
  opacity: 0.9;
}
footer {
  position: absolute;
  bottom: 23px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
}
#selected-name {
  font-size: 12px;
  color: #fffdf6;
  text-shadow: 0 1px 4px #163622;
  margin-bottom: 9px;
  min-height: 17px;
}
#hotbar {
  display: flex;
  gap: 3px;
  background: #1b2a22b8;
  border: 1px solid #e0e9d633;
  padding: 5px;
  border-radius: 5px;
  pointer-events: auto;
  box-shadow: 0 5px 20px #20352730;
}
.slot {
  width: 49px;
  height: 49px;
  position: relative;
  padding: 8px;
  border: 1px solid #9cac9340;
  background: #46513b8c;
  border-radius: 2px;
  display: grid;
  place-items: center;
}
.slot.active {
  background: #dce7b82e;
  border: 2px solid #e6edbc;
  padding: 7px;
}
.slot small {
  position: absolute;
  left: 3px;
  top: 2px;
  font-size: 9px;
  color: #e8edde;
}
.swatch {
  display: block;
  width: 26px;
  height: 26px;
  image-rendering: pixelated;
  background: var(--block-color, #aaaaaa);
  box-shadow:
    inset -6px -5px 0 #0003,
    inset 4px 4px 0 #fff2;
  transform: rotate(-2deg);
}
#play-hint {
  font-size: 11px;
  text-shadow: 0 1px 4px #15271c;
  margin-top: 9px;
  color: #e3e8d7;
  white-space: nowrap;
}
.bottom-left {
  position: absolute;
  left: 24px;
  bottom: 25px;
  max-width: min(355px, 30vw);
  pointer-events: none;
}
#hints {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 11px;
  color: #e1e9db;
  font-size: 10px;
  line-height: 1.7;
  text-shadow: 0 1px 3px #25392b;
}
#chat-log {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
  font-size: 12px;
  text-shadow: 0 1px 3px #000;
  max-height: 180px;
  overflow: hidden;
  word-break: break-word;
}
#chat-log div {
  background: #20332ba6;
  padding: 5px 8px;
  border-radius: 3px;
  width: fit-content;
}
#chat-log .system {
  color: #e3dfb5;
}
#chat-form {
  pointer-events: auto;
  margin-bottom: 10px;
  width: min(400px, 80vw);
}
#chat-input {
  font-size: 12px;
  background: #20352bec;
}
#labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.player-label {
  position: absolute;
  white-space: nowrap;
  font-size: 11px;
  background: #203629a8;
  padding: 3px 6px;
  border-radius: 3px;
  transform: translate(-50%, -100%);
}
.panel {
  position: absolute;
  top: 86px;
  right: 24px;
  width: 315px;
  max-height: calc(100vh - 116px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid #93a38a66;
  box-shadow: 0 10px 30px #10281933;
  border-radius: 6px;
  padding: 20px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}
.panel-head h1 {
  font-size: 18px;
  font-weight: 650;
  margin: 2px 0 0;
  letter-spacing: -0.3px;
}
.panel-head button {
  background: none;
  border: 0;
  font-size: 24px;
  line-height: 20px;
  padding: 0 2px;
  color: #b6c4b1;
}
.panel-head p {
  margin: 5px 0 0;
}
.panel label {
  display: block;
  font-size: 12px;
  color: #c8d3c2;
  margin-bottom: 7px;
}
.muted {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.wide {
  display: block;
  width: 100%;
  margin-top: 10px;
}
.inline {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}
.inline input, .inline select {
  min-width: 0;
}
.inline button {
  font-size: 11px;
  padding: 8px;
}
.rule {
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
.world-row {
  display: block;
  width: 100%;
  text-align: left;
  margin-top: 8px;
  background: #2c382f;
}
.world-row small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
}
.world-row.current {
  border-color: #bacda4;
}
.library {
  width: min(610px, calc(100vw - 48px));
  padding-bottom: 16px;
}
.library #catalog-search {
  position: sticky;
  top: 0;
  z-index: 1;
}
#catalog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  max-height: 55vh;
  overflow: auto;
}
.catalog-item {
  display: flex;
  gap: 9px;
  align-items: center;
  min-width: 0;
  text-align: left;
  background: #2f3a30;
  padding: 10px;
  font-size: 11px;
}
.catalog-item .swatch {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}
.catalog-item > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.catalog-item small {
  display: block;
  font-size: 9px;
  color: #aebca6;
  margin-top: 5px;
  overflow-wrap: anywhere;
}
.catalog-empty {
  grid-column: 1/-1;
  color: var(--muted);
  padding: 20px 0;
}
.diagnostics dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 10px;
  font-size: 12px;
  margin: 0 0 20px;
}
.diagnostics dt {
  color: #aebeaa;
}
.diagnostics dd {
  margin: 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
#toast {
  position: absolute;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: #263a2cf2;
  border: 1px solid #b7cba380;
  border-radius: 4px;
  padding: 11px 16px;
  font-size: 13px;
  max-width: min(580px, 90vw);
  text-align: center;
  box-shadow: 0 2px 10px #0002;
}
#toast.error {
  background: #633c2ff5;
  border-color: #d0a68f;
}
#match {
  position: absolute;
  top: 92px;
  left: 24px;
  background: #26392cd6;
  border: 1px solid #e2e3c24a;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 13px;
  max-width: 360px;
}
#fatal {
  position: absolute;
  inset: 30% 20% auto;
  background: #312e25ed;
  border: 1px solid #d4b696;
  padding: 30px;
  line-height: 1.6;
  border-radius: 5px;
}
body.locked .topbar,
body.locked #hints,
body.locked #play-hint {
  opacity: 0.35;
}
body.locked .topbar:hover {
  opacity: 1;
}
[hidden] {
  display: none !important;
}
@media (max-width: 850px) {
  .topbar {
    inset: 14px 14px auto;
  }
  .identity {
    gap: 8px;
  }
  #connection {
    margin-left: 1px;
    font-size: 10px;
  }
  nav button {
    font-size: 11px;
    padding: 9px 8px;
  }
  nav kbd {
    display: none;
  }
  .bottom-left {
    left: 14px;
    bottom: 115px;
    max-width: 75vw;
  }
  #hints {
    display: none;
  }
  footer {
    bottom: 14px;
  }
  .panel {
    right: 14px;
    top: 77px;
    max-height: calc(100vh - 94px);
  }
  .slot {
    width: 40px;
    height: 44px;
  }
  #play-hint {
    white-space: normal;
    width: 360px;
    font-size: 10px;
  }
  #catalog-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .identity strong {
    font-size: 15px;
  }
  .identity svg {
    width: 22px;
  }
  .topbar {
    gap: 6px;
  }
  #connection {
    display: none;
  }
  #diagnostics-button {
    font-size: 0;
  }
  #diagnostics-button:before {
    content: "F3";
    font-size: 12px;
  }
  .slot {
    width: 34px;
    height: 40px;
    padding: 6px;
  }
  .swatch {
    width: 23px;
    height: 23px;
  }
  .library {
    width: calc(100vw - 28px);
  }
  #target-label {
    max-width: 90vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #fatal {
    inset: 25% 14px auto;
  }
}

/* Keep the live readout beside menus, while the world remains interactive. */
#diagnostics { left: 24px; right: auto; }