:root {
  --ink: #f7f2e8;
  --muted: rgba(247, 242, 232, 0.68);
  --panel: rgba(9, 9, 10, 0.74);
  --panel-strong: rgba(9, 9, 10, 0.88);
  --line: rgba(247, 242, 232, 0.18);
  --amber: #ffcf5a;
  --coral: #ff5a4a;
  --cyan: #50d9d1;
  --shadow: rgba(0, 0, 0, 0.35);
  --button-size: 48px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #080808;
  color: var(--ink);
  font-family: "Aptos Display", "Segoe UI", Candara, sans-serif;
  letter-spacing: 0;
  touch-action: manipulation;
  user-select: none;
}

button {
  border: 0;
  font: inherit;
  color: inherit;
}

.app-shell {
  position: fixed;
  inset: 0;
  min-width: 320px;
  min-height: 480px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 207, 90, 0.12), transparent 28%),
    linear-gradient(315deg, rgba(80, 217, 209, 0.12), transparent 28%),
    #080808;
}

#ar-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 45%, transparent 0 38%, rgba(0, 0, 0, 0.24) 78%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.42), transparent 24%, transparent 72%, rgba(0, 0, 0, 0.56));
}

.hud-top {
  position: absolute;
  z-index: 5;
  top: max(14px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  right: max(14px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}

.brand,
.status-pill,
.toast,
.issue-panel,
.diagnostics-panel,
.model-summary,
.orb-button,
.instruction-pill,
.mode-switch,
.dog-edit-controls {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 14px 38px var(--shadow);
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
}

.brand {
  max-width: min(58vw, 340px);
  min-height: 34px;
  padding: 7px 11px 8px;
  border-radius: 8px;
  color: var(--ink);
  font-size: clamp(0.84rem, 2.2vw, 0.98rem);
  font-weight: 800;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-pill {
  min-width: 76px;
  min-height: 34px;
  padding: 8px 11px;
  border-radius: 8px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.launch-panel {
  position: absolute;
  z-index: 6;
  inset: 0;
  display: grid;
  align-items: start;
  justify-items: center;
  padding: calc(max(72px, env(safe-area-inset-top)) + 18px) 24px calc(max(116px, env(safe-area-inset-bottom)) + 24px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.launch-stack {
  width: min(88vw, 420px);
  display: grid;
  gap: 12px;
  justify-items: stretch;
}

.launch-panel.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.launch-button {
  position: relative;
  display: grid;
  gap: 5px;
  min-width: 0;
  min-height: 84px;
  padding: 18px 26px;
  border: 1px solid rgba(255, 207, 90, 0.58);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 207, 90, 0.95), rgba(255, 90, 74, 0.96) 52%, rgba(80, 217, 209, 0.96));
  color: #090909;
  box-shadow:
    0 22px 64px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
  cursor: pointer;
  transform: translateY(0);
  transition: transform 160ms ease, filter 160ms ease, opacity 160ms ease;
}

.launch-button:disabled {
  cursor: wait;
  filter: grayscale(0.25) saturate(0.72);
  opacity: 0.72;
}

.launch-button:not(:disabled):active {
  transform: translateY(2px);
}

.button-title {
  font-size: clamp(1.05rem, 4vw, 1.45rem);
  font-weight: 900;
  text-transform: uppercase;
}

.load-meter {
  font-size: 0.78rem;
  font-weight: 800;
  opacity: 0.78;
}

.model-summary {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 780;
  line-height: 1.25;
  text-align: center;
}

.issue-panel,
.diagnostics-panel {
  border-radius: 8px;
  padding: 14px;
}

.issue-panel {
  max-height: min(42vh, 430px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.issue-panel h1 {
  margin: 0 0 7px;
  color: var(--amber);
  font-size: 1rem;
  line-height: 1.15;
  text-transform: uppercase;
}

.issue-panel p {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.35;
}

.issue-panel ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.issue-panel li + li {
  margin-top: 5px;
}

.diagnostics-panel {
  max-height: min(40vh, 430px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  color: var(--muted);
  font-size: 0.82rem;
}

.diagnostics-panel summary {
  min-height: 30px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
  text-transform: uppercase;
}

.diagnostics-rows {
  display: grid;
  grid-template-columns: minmax(94px, 0.8fr) minmax(0, 1.2fr);
  gap: 7px 10px;
  margin: 10px 0 12px;
}

.diagnostics-rows dt,
.diagnostics-rows dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.diagnostics-rows dt {
  color: rgba(247, 242, 232, 0.58);
}

.diagnostics-rows dd {
  color: var(--ink);
  font-weight: 760;
}

.secondary-button {
  min-height: 36px;
  margin: 0 6px 6px 0;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(247, 242, 232, 0.08);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 850;
  cursor: pointer;
}

.secondary-button.wide {
  width: 100%;
  margin-top: 12px;
}

.ar-top-controls {
  position: absolute;
  z-index: 7;
  top: calc(max(16px, env(safe-area-inset-top)) + 50px);
  left: max(18px, env(safe-area-inset-left));
  right: max(18px, env(safe-area-inset-right));
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.orb-button {
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  pointer-events: auto;
}

.orb-button svg {
  width: 25px;
  height: 25px;
  stroke-width: 2.2;
}

.orb-button.restart-button {
  width: 82px;
  border-radius: 14px;
  gap: 2px;
  padding: 7px;
  font-size: 10px;
  font-weight: 700;
}

.restart-button svg {
  width: 20px;
  height: 20px;
}

.instruction-pill {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 228px);
  max-width: min(78vw, 360px);
  min-height: 36px;
  padding: 9px 13px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 820;
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.controls {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 90px);
  display: grid;
  grid-template-columns: 64px 88px 64px;
  gap: 34px;
  align-items: end;
  transform: translateX(-50%);
}

.control-button {
  width: 64px;
  height: 64px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel-strong);
  color: var(--ink);
  box-shadow: 0 12px 30px var(--shadow);
  cursor: pointer;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.control-button.large {
  width: 88px;
  height: 88px;
}

.control-button svg {
  width: 27px;
  height: 27px;
  stroke-width: 2.35;
}

.control-button.large svg {
  width: 44px;
  height: 44px;
}

.control-button:active {
  transform: translateY(1px) scale(0.96);
}

.control-button:disabled,
.mini-button:disabled {
  opacity: 0.42;
  cursor: default;
}

.control-button.primary {
  background: linear-gradient(135deg, rgba(255, 207, 90, 0.95), rgba(255, 90, 74, 0.95));
  color: #080808;
  border-color: rgba(255, 255, 255, 0.32);
}

.control-button.locked {
  background: linear-gradient(135deg, rgba(80, 217, 209, 0.96), rgba(247, 242, 232, 0.92));
  color: #080808;
}

.scale-readout {
  min-width: 62px;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 900;
  text-align: center;
}

.mode-switch {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(82vw, 390px);
  min-height: 70px;
  gap: 3px;
  padding: 5px;
  border-radius: 999px;
  transform: translateX(-50%);
}

.mode-button {
  display: grid;
  place-items: center;
  gap: 3px;
  min-width: 0;
  min-height: 58px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
}

.mode-button.is-active {
  background: rgba(247, 242, 232, 0.18);
  color: var(--ink);
}

.mode-button.is-ready {
  color: #f7f2e8;
  box-shadow: inset 0 0 0 1px rgba(255, 207, 90, 0.42);
}

.mode-button:disabled {
  opacity: 0.42;
  cursor: default;
}

.mode-button svg {
  width: 24px;
  height: 24px;
}

.dog-edit-controls {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 176px);
  display: grid;
  grid-template-columns: repeat(7, 40px);
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 7px;
  border-radius: 8px;
  transform: translateX(-50%);
}

.mini-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(247, 242, 232, 0.08);
  color: var(--ink);
  cursor: pointer;
}

.mini-button svg {
  width: 18px;
  height: 18px;
}

.reticle {
  position: fixed;
  z-index: 4;
  left: 50%;
  top: 50%;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: -38px 0 0 -38px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.reticle.is-visible {
  opacity: 1;
}

.reticle::before,
.reticle::after,
.reticle span {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.reticle::before {
  inset: 6px;
  border: 1px solid rgba(255, 207, 90, 0.78);
  box-shadow: 0 0 20px rgba(255, 207, 90, 0.24);
}

.reticle::after {
  inset: 32px;
  background: var(--coral);
  box-shadow: 0 0 16px rgba(255, 90, 74, 0.68);
}

.reticle span {
  width: 76px;
  height: 1px;
  background: rgba(247, 242, 232, 0.46);
}

.reticle span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -37px;
  width: 1px;
  height: 76px;
  background: rgba(247, 242, 232, 0.46);
}

.toast {
  position: absolute;
  z-index: 8;
  left: 50%;
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 174px);
  max-width: min(82vw, 320px);
  min-height: 38px;
  padding: 10px 13px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 760;
  text-align: center;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (min-width: 720px) {
  .instruction-pill {
    bottom: calc(max(16px, env(safe-area-inset-bottom)) + 236px);
  }
}

@media (max-height: 620px) {
  :root {
    --button-size: 44px;
  }

  .ar-top-controls {
    top: calc(max(10px, env(safe-area-inset-top)) + 42px);
  }

  .orb-button {
    width: 48px;
    height: 48px;
  }

  .controls {
    grid-template-columns: 56px 76px 56px;
    gap: 28px;
    bottom: calc(max(12px, env(safe-area-inset-bottom)) + 82px);
  }

  .control-button {
    width: 56px;
    height: 56px;
  }

  .control-button.large {
    width: 76px;
    height: 76px;
  }

  .mode-switch {
    min-height: 62px;
  }

  .mode-button {
    min-height: 50px;
  }

  .dog-edit-controls {
    bottom: calc(max(12px, env(safe-area-inset-bottom)) + 152px);
    grid-template-columns: repeat(7, 36px);
  }

  .mini-button {
    width: 36px;
    height: 36px;
  }

  .instruction-pill {
    bottom: calc(max(12px, env(safe-area-inset-bottom)) + 206px);
  }

  .toast {
    bottom: calc(max(12px, env(safe-area-inset-bottom)) + 214px);
  }
}
/* Dimension-first controls. The camera and reticle retain the full viewport. */
.height-badge {
  position: absolute; z-index: 6; top: calc(env(safe-area-inset-top) + 16px);
  left: 50%; transform: translateX(-50%); padding: 10px 16px;
  background: #13201eee; color: #ffcf5a; border: 1px solid #ffcf5a55;
  border-radius: 12px; font: 700 16px 'Trebuchet MS', sans-serif;
  white-space: nowrap; pointer-events: none;
}
.project-tools { position: absolute; top: calc(env(safe-area-inset-top) + 66px); right: 16px; z-index: 12; }
.project-tools summary, .measure-tools, .dog-edit-controls { background: #101b19f2; border: 1px solid #ffffff30; border-radius: 16px; }
.project-tools summary { padding: 12px 16px; cursor: pointer; }
.project-menu { margin-top: 8px; width: 250px; padding: 10px; background: #101b19; border: 1px solid #ffffff30; border-radius: 12px; display: grid; gap: 4px; }
.project-menu small { color: #bbcac5; line-height: 1.45; padding: 8px; }
.project-menu button, .edit-actions button, .height-form button, .measure-tools button, .measure-tools select {
  min-height: 44px; padding: 8px 12px; background: #243832; color: #fff;
  border: 1px solid #ffffff24; border-radius: 9px; cursor: pointer; font: inherit;
}
.project-menu button { text-align: left; }
.height-form, .edit-actions, .transform-row { display: flex; align-items: center; justify-content: center; gap: 8px; }
.height-form { margin-top: 6px; }
.height-form label { display: flex; align-items: center; gap: 5px; font-size: 12px; }
.height-form input { width: 52px; height: 44px; background: #09110f; border: 1px solid #ffffff50; color: white; border-radius: 7px; padding: 6px; font: inherit; font-size: 16px; }
.edit-actions { margin-top: 7px; }
.edit-actions button { flex: 1; }
.measure-tools { position: absolute; z-index: 8; left: 16px; top: calc(env(safe-area-inset-top) + 120px); max-width: calc(100vw - 32px); padding: 8px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.target-control { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.line-drawer summary { padding: 12px; cursor: pointer; }
.line-drawer[open] { flex-basis: 100%; }
#measurement-list { max-height: 24vh; overflow: auto; }
.measurement-row { display: flex; gap: 6px; margin: 5px 0; }
.measurement-row button:first-child { flex: 1; text-align: left; }
.measurement-row button[aria-pressed=true] { border-color: #ffcf5a; color: #ffcf5a; }
.cancel-move { position: absolute; z-index: 9; left: 50%; transform: translateX(-50%); bottom: calc(env(safe-area-inset-bottom) + 205px); }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid #ffcf5a; outline-offset: 3px; }
button:disabled, input:disabled { opacity: .45; cursor: default; }
.dog-edit-controls { display: block; width: min(360px, calc(100vw - 24px)); padding: 10px; bottom: calc(env(safe-area-inset-bottom) + 204px); }
.app-shell { min-height: 0; height: 100dvh; }
.transform-row .mini-button { width: 40px; height: 44px; min-width: 0; }
.scale-readout { min-width: 62px; font-variant-numeric: tabular-nums; }
.instruction-pill { top: calc(env(safe-area-inset-top) + 66px); bottom: auto; left: 16px; right: 112px; width: auto; max-width: none; transform: none; border-radius: 12px; text-align: left; font-size: 12px; }
.control-button.large { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; width: 104px; height: 88px; border-radius: 24px; }
.controls { grid-template-columns: 56px 104px 56px; gap: 24px; }
.control-button { width: 56px; height: 56px; }
.control-button.large svg { width: 30px; height: 30px; }
#primary-label { font-size: 12px; font-weight: 800; }
.reticle.has-target { border-color: #ffcf5a; }
[hidden] { display: none !important; }
.ar-top-controls { top: max(10px, env(safe-area-inset-top)); left: 12px; right: 12px; }
.project-tools { top: calc(env(safe-area-inset-top) + 76px); }
.instruction-pill { top: calc(env(safe-area-inset-top) + 76px); }
.measure-tools { top: calc(env(safe-area-inset-top) + 140px); }
@media (max-height: 560px) and (min-width: 600px) {
  .dog-edit-controls { left: 12px; bottom: 16px; width: 330px; transform: none; }
  .controls { left: auto; right: 20px; bottom: 94px; transform: none; gap: 12px; }
  .mode-switch { left: auto; right: 12px; bottom: 10px; width: 280px; transform: none; }
  .measure-tools { top: 114px; max-width: 330px; }
  .instruction-pill { right: 130px; }
  .cancel-move { left: auto; right: 48px; bottom: 190px; transform: none; }
  .height-badge { top: 10px; }
}
@media (max-height: 700px) and (max-width: 599px) {
  .dog-edit-controls { bottom: 192px; padding: 6px; }
  .mode-switch { min-height: 54px; }
  .mode-button { min-height: 44px; }
  .controls { bottom: 80px; }
  .height-form, .edit-actions { margin-top: 3px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }
@media (max-width: 359px) {
  .transform-row { gap: 4px; }
  .transform-row .mini-button { width: 34px; }
  .scale-readout { min-width: 55px; }
  .height-form { gap: 5px; }
  .height-form input { width: 43px; }
  .height-form button { padding: 8px; font-size: 13px; }
  .height-badge { padding: 10px; font-size: 14px; }
}

.engine-notice {position:fixed;bottom:6px;left:12px;right:12px;z-index:3;margin:0;color:#b7c3bf;font:10px/1.35 sans-serif;text-align:center;pointer-events:none}.engine-notice a{color:inherit;pointer-events:auto}.engine-notice:has(a:focus){background:#101716} body:has(.launch-panel.is-hidden) .engine-notice{display:none}