:root {
  --bg: #03070b;
  --panel: rgba(5, 13, 20, .9);
  --panel-strong: rgba(8, 18, 27, .98);
  --line: rgba(91, 201, 255, .32);
  --line-hot: rgba(112, 224, 255, .76);
  --text: #edf8ff;
  --muted: #8ba5b7;
  --blue: #35b9ff;
  --green: #70ffa8;
  --gold: #ffd36a;
  --red: #ff667a;
}

* { box-sizing: border-box; }
html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 50% 0%, rgba(53, 185, 255, .18), transparent 38%),
    var(--bg);
}

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(0, 0, 0, .34);
}

.world-app {
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-rows: 92px minmax(0, 1fr) 58px;
  gap: 10px;
  padding: 10px;
  overflow: hidden;
}

.topbar,
.side-panel,
.main-screen,
.status-strip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 0 28px rgba(53, 185, 255, .12);
}

.topbar {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 2fr);
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  overflow: hidden;
}

.brand p,
.brand span,
.side-head p,
.status-strip span,
.main-copy p {
  margin: 0;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .66rem;
}

h1, h2 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1 { font-size: clamp(1rem, 1.5vw, 1.45rem); }
h2 { font-size: .95rem; }

.mode-nav {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(9, minmax(82px, 1fr));
  gap: 7px;
}

.mode-nav button {
  min-height: 50px;
  padding: 6px 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .66rem;
}

.mode-nav button.active {
  color: var(--text);
  border-color: var(--line-hot);
  box-shadow: inset 0 0 18px rgba(53, 185, 255, .18);
}

.main-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(300px, 23vw, 410px);
  gap: 10px;
  overflow: hidden;
}

.main-screen {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(0,0,0,.08), rgba(0,0,0,.66)),
    radial-gradient(circle at 48% 36%, rgba(255, 211, 106, .18), transparent 32%),
    linear-gradient(135deg, #122331, #05080b 68%);
}

.living-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.stage-depth-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: perspective(700px) rotateX(58deg) translateY(16%);
  transform-origin: center bottom;
  opacity: .36;
}

.stage-room-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 4;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, .46);
}

.stage-room-label span,
.activity-log-head,
.control-group label,
.object-select label {
  display: block;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .62rem;
}

.stage-room-label strong {
  display: block;
  margin-top: 4px;
}

body.night .main-screen {
  background:
    linear-gradient(rgba(0,0,0,.12), rgba(0,0,0,.76)),
    radial-gradient(circle at 72% 18%, rgba(126, 195, 255, .22), transparent 24%),
    linear-gradient(135deg, #071426, #030507 70%);
}

.image-placeholder {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 4;
  border: 1px dashed rgba(255, 211, 106, .65);
  border-radius: 8px;
  color: var(--gold);
  padding: 10px 12px;
  background: rgba(0, 0, 0, .42);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .72rem;
}

.main-copy {
  position: absolute;
  left: 22px;
  bottom: 176px;
  width: min(520px, calc(100% - 44px));
  z-index: 5;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(8px);
}

.main-copy h2 {
  margin: 7px 0;
  font-size: clamp(1.25rem, 2.8vw, 3rem);
}

.main-copy span {
  color: var(--muted);
  line-height: 1.45;
}

.side-panel {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  overflow: hidden;
}

.side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.side-head button {
  min-width: 78px;
  padding: 8px 10px;
  color: var(--gold);
}

.side-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 8px;
}

.side-card {
  width: 100%;
  min-height: 72px;
  text-align: left;
  padding: 10px;
}

.side-card span {
  display: block;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .62rem;
}

.side-card strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.side-card small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.25;
}

.side-card.active {
  border-color: var(--green);
  box-shadow: inset 0 0 18px rgba(112, 255, 168, .15);
}

.control-room-grid {
  position: absolute;
  inset: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(82px, 1fr);
  gap: 10px;
  z-index: 8;
  overflow: auto;
}

.control-tile {
  border: 1px solid rgba(91, 201, 255, .28);
  border-radius: 8px;
  padding: 11px;
  background: rgba(0, 8, 14, .74);
  overflow: hidden;
}

.control-tile.alert {
  border-color: rgba(255, 102, 122, .62);
}

.control-tile span {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .62rem;
}

.control-tile strong {
  display: block;
  margin-top: 5px;
}

.control-tile p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.35;
}

.control-tile button,
.runtime-controls button,
.object-actions button {
  min-height: 32px;
  padding: 6px 8px;
  font-size: .68rem;
  text-transform: uppercase;
}

.body-avatar {
  position: absolute;
  z-index: 3;
  width: 84px;
  height: 154px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 14px 16px rgba(0,0,0,.42));
  transition: left .45s ease, top .45s ease, transform .25s ease;
}

.body-head {
  width: 42px;
  height: 42px;
  margin: 0 auto;
  border: 2px solid rgba(237, 248, 255, .75);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #041015;
  background: linear-gradient(135deg, #b8f5ff, #70ffa8);
  font-weight: 800;
  font-size: .72rem;
}

.body-torso {
  width: 38px;
  height: 56px;
  margin: 2px auto 0;
  border: 1px solid rgba(237, 248, 255, .65);
  border-radius: 18px 18px 12px 12px;
  background: linear-gradient(180deg, rgba(53,185,255,.88), rgba(21,71,106,.88));
}

.body-arms,
.body-legs {
  position: absolute;
  left: 50%;
  width: 72px;
  height: 40px;
  transform: translateX(-50%);
}

.body-arms { top: 48px; }
.body-legs { top: 96px; }

.body-arms::before,
.body-arms::after,
.body-legs::before,
.body-legs::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 42px;
  border-radius: 999px;
  background: rgba(184, 245, 255, .82);
}

.body-arms::before { left: 5px; transform: rotate(22deg); }
.body-arms::after { right: 5px; transform: rotate(-22deg); }
.body-legs::before { left: 21px; transform: rotate(7deg); }
.body-legs::after { right: 21px; transform: rotate(-7deg); }

.name-tag {
  position: absolute;
  top: 132px;
  left: 50%;
  width: 150px;
  transform: translateX(-50%);
  border: 1px solid rgba(91, 201, 255, .45);
  border-radius: 8px;
  padding: 5px 7px;
  background: rgba(0, 0, 0, .62);
  text-align: center;
}

.name-tag strong,
.name-tag span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.name-tag strong {
  font-size: .72rem;
}

.name-tag span {
  color: var(--muted);
  font-size: .62rem;
}

.anim_idle { animation: idleBody 2.2s ease-in-out infinite; }
.anim_walking { animation: walkBody 1s ease-in-out infinite; }
.anim_sitting { transform: translate(-50%, -35%) scaleY(.72); }
.anim_laying { transform: translate(-50%, -20%) rotate(84deg) scale(.84); }
.anim_turning { animation: turnBody 1.4s ease-in-out infinite; }
.anim_waving .body-arms::after { animation: waveArm .7s ease-in-out infinite; transform-origin: top center; }
.anim_reaching .body-arms::after,
.anim_picking_up_object .body-arms::after,
.anim_placing_object .body-arms::after,
.anim_inspecting_object .body-arms::after { transform: rotate(-78deg); }
.anim_carrying_object .body-arms::before,
.anim_carrying_object .body-arms::after { transform: rotate(0deg); }
.anim_talking .body-head { box-shadow: 0 0 22px rgba(112,255,168,.58); }
.anim_sleeping,
.anim_dreaming { opacity: .78; animation: dreamBody 2.4s ease-in-out infinite; }

@keyframes idleBody {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -5px; }
}

@keyframes walkBody {
  0%, 100% { margin-left: -4px; }
  50% { margin-left: 4px; }
}

@keyframes turnBody {
  0%, 100% { transform: translate(-50%, -50%) rotateY(0deg); }
  50% { transform: translate(-50%, -50%) rotateY(36deg); }
}

@keyframes waveArm {
  0%, 100% { transform: rotate(-24deg); }
  50% { transform: rotate(-108deg); }
}

@keyframes dreamBody {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(112,224,255,.36)); }
  50% { filter: drop-shadow(0 0 28px rgba(255,211,106,.42)); }
}

.stage-object {
  position: absolute;
  z-index: 2;
  min-width: 72px;
  min-height: 38px;
  padding: 7px 10px;
  color: var(--gold);
  background: rgba(0, 0, 0, .48);
  border-style: dashed;
  text-transform: uppercase;
  font-size: .62rem;
}

.object-0 { left: 18%; top: 78%; }
.object-1 { left: 48%; top: 80%; }
.object-2 { left: 78%; top: 76%; }
.object-3 { left: 62%; top: 36%; }

.empty-room-note {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  z-index: 3;
  border: 1px dashed rgba(255, 211, 106, .58);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--gold);
  background: rgba(0, 0, 0, .52);
  text-align: center;
}

.runtime-controls,
.object-control-strip,
.activity-log-panel {
  position: absolute;
  z-index: 6;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .62);
  backdrop-filter: blur(8px);
}

.runtime-controls {
  left: 18px;
  right: 18px;
  bottom: 92px;
  display: grid;
  grid-template-columns: 1fr 1fr auto 1fr auto;
  gap: 8px;
  align-items: end;
  padding: 10px;
}

.control-group select,
.object-select select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(0, 0, 0, .64);
}

.object-control-strip {
  left: 18px;
  right: 260px;
  bottom: 18px;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 8px;
  padding: 10px;
}

.object-actions {
  min-width: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.object-actions button {
  flex: 0 0 auto;
}

.activity-log-panel {
  right: 18px;
  bottom: 18px;
  width: 230px;
  height: 64px;
  padding: 8px;
  overflow: hidden;
}

.activity-log-panel p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: .67rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 9px 12px;
  overflow: hidden;
}

.status-strip div {
  min-width: 0;
}

.status-strip strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 1120px) {
  .world-app {
    grid-template-rows: auto minmax(0, 1fr) 58px;
  }
  .topbar {
    grid-template-columns: 1fr;
  }
  .mode-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  html, body {
    overflow: auto;
  }
  .world-app {
    height: auto;
    min-height: 100vh;
    grid-template-rows: auto minmax(560px, 68vh) auto;
  }
  .main-layout {
    grid-template-columns: 1fr;
  }
  .side-panel {
    max-height: 310px;
  }
  .status-strip {
    grid-template-columns: 1fr 1fr;
  }
  .control-room-grid {
    grid-template-columns: 1fr;
    overflow: auto;
  }
}