:root {
  --bg: #050b0c;
  --fg: #ecf1e9;
  --muted: #8daba1;
  --accent: #84edbd;
  --line: rgba(167, 212, 191, 0.16);
  color-scheme: dark;
  font-family: Inter, 'Helvetica Neue', Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
body > canvas {
  display: block;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 67% 40%, transparent 20%, rgba(5, 11, 12, 0.08) 60%, rgba(5, 11, 12, 0.5)),
    linear-gradient(90deg, rgba(5, 11, 12, 0.9), transparent 50%);
}
.masthead {
  position: fixed;
  z-index: 4;
  left: 4.5%;
  right: 4.5%;
  top: 4.3vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: var(--fg);
  font-size: 19px;
  font-weight: 650;
  letter-spacing: 0.13em;
}
.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.brand-sub {
  display: block;
  font-size: 7px;
  letter-spacing: 0.26em;
  font-weight: 400;
  color: var(--muted);
  margin-top: 6px;
}
.edition {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 9px;
  letter-spacing: 0.19em;
  color: var(--muted);
}
#title {
  color: var(--fg);
}
.edition-line {
  height: 13px;
  width: 1px;
  background: var(--line);
}
.connection {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
#dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #cba976;
}
#dot.ok {
  background: var(--accent);
  box-shadow: 0 0 9px #84edbd60;
}
.story {
  position: fixed;
  z-index: 3;
  top: 29%;
  left: 7%;
  width: 35%;
  pointer-events: none;
  transition: opacity 0.5s;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 500;
}
.small-line {
  width: 23px;
  height: 1px;
  background: var(--accent);
}
h1 {
  font-size: clamp(44px, 4.6vw, 94px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.05;
  margin: 26px 0 24px;
}
h1 > span {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-style: italic;
  color: #a7e8c5;
  letter-spacing: -0.045em;
}
.story p {
  font-size: clamp(13px, 1.03vw, 18px);
  font-weight: 300;
  line-height: 1.8;
  max-width: 290px;
  color: var(--muted);
  margin: 0;
}
.story-rule {
  height: 1px;
  background: var(--line);
  width: 50px;
  margin: 28px 0 23px;
}
.chapter {
  display: flex;
  gap: 17px;
  align-items: center;
}
.chapter > span {
  font:
    italic 25px Georgia,
    serif;
  color: #7ba68f;
}
.chapter > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.chapter strong {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.chapter div > span {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.scene-label {
  position: fixed;
  z-index: 3;
  top: 18%;
  left: 49%;
  right: 10%;
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.15em;
  pointer-events: none;
}
.cross {
  font: 300 18px monospace;
  color: #67937d;
}
.scene-line {
  height: 1px;
  flex: 1;
  background: var(--line);
}
.scene-bottom {
  position: fixed;
  z-index: 3;
  bottom: 22%;
  left: 49%;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 7px;
  color: #618476;
  letter-spacing: 0.16em;
  pointer-events: none;
}
.scene-status {
  position: fixed;
  right: 5%;
  top: 45%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.scene-status > span {
  font-size: 7px;
  color: var(--muted);
  letter-spacing: 0.12em;
}
.scene-status strong {
  font-size: 25px;
  font-weight: 300;
  letter-spacing: -0.05em;
}
.scene-status .status-tick {
  height: 22px;
  border-left: 1px solid #598b75;
  margin-bottom: 8px;
}
#tracking-state {
  max-width: 100px;
  line-height: 1.8;
  text-align: right;
}
.invitation {
  position: fixed;
  z-index: 3;
  bottom: 12%;
  left: 49%;
  display: flex;
  align-items: center;
  gap: 15px;
  transition: opacity 0.5s;
}
.invite-icon {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid #345849;
  border-radius: 50%;
  font-size: 20px;
  color: var(--accent);
}
.invitation > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.invitation strong {
  font-size: 13px;
  font-weight: 400;
}
.invitation div > span {
  font-size: 10px;
  color: var(--muted);
}
#guide {
  position: fixed;
  bottom: 12%;
  left: 49%;
  z-index: 3;
  display: flex;
  gap: 25px;
  transition: opacity 0.5s;
}
#guide > span {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 205px;
  transition: color 0.4s;
}
#guide .step {
  font: italic 19px Georgia;
  color: #668c78;
}
#guide em {
  display: block;
  font-size: 10px;
  line-height: 1.5;
  font-weight: 400;
  font-style: normal;
}
#guide small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 5px;
}
#guide .on em {
  color: var(--accent);
}
#guide .on .step {
  color: var(--accent);
}
.hidden {
  opacity: 0 !important;
  pointer-events: none !important;
}
.footer {
  position: fixed;
  bottom: 4.8vh;
  left: 4.5%;
  right: 4.5%;
  display: flex;
  justify-content: space-between;
  z-index: 3;
  font-size: 8px;
  letter-spacing: 0.17em;
  color: #678176;
  pointer-events: none;
}
.footer-slash {
  padding: 0 12px;
  color: #365046;
}
.controls {
  position: fixed;
  z-index: 5;
  bottom: 3.5vh;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 5px;
  background: rgba(9, 19, 17, 0.9);
  backdrop-filter: blur(14px);
  transition: opacity 0.4s;
}
.controls button {
  display: flex;
  gap: 7px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  border-radius: 4px;
  color: #9eb5a9;
  font-size: 10px;
  padding: 9px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.controls button:hover {
  background: #ffffff09;
  color: var(--fg);
}
.controls button[aria-pressed='true'] {
  color: var(--accent);
  background: #84edbd08;
}
.controls svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-width: 1.3;
}
.control-divider {
  height: 16px;
  width: 1px;
  background: var(--line);
  margin: 0 3px;
}
.controls .icon-button {
  width: 30px;
  padding: 8px;
  font-size: 13px;
}
.controls.idle {
  opacity: 0;
  pointer-events: none;
}
.controls:focus-within {
  opacity: 1;
  pointer-events: auto;
}
#toast {
  position: fixed;
  z-index: 5;
  top: 12vh;
  left: 50%;
  transform: translate(-50%, -6px);
  opacity: 0;
  transition:
    opacity 0.3s,
    transform 0.3s;
  border: 1px solid var(--line);
  background: #091610ee;
  padding: 12px 22px;
  border-radius: 5px;
  font-size: 12px;
  pointer-events: none;
}
#toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
#debug {
  display: none;
  position: fixed;
  z-index: 6;
  right: 16px;
  bottom: 80px;
  font: 11px/1.7 monospace;
  white-space: pre;
  color: #c9e9d6;
  background: #081a11e8;
  border: 1px solid #3d6951;
  padding: 14px;
}
.debug #debug {
  display: block;
}
.clean .story,
.clean .masthead,
.clean .scene-label,
.clean .scene-bottom,
.clean .scene-status,
.clean .invitation,
.clean #guide,
.clean .footer,
.clean .controls {
  opacity: 0;
  pointer-events: none;
}
.clean .controls:focus-within {
  opacity: 1;
  pointer-events: auto;
}
dialog {
  background: #0b1613;
  color: var(--fg);
  border: 1px solid #345045;
  border-radius: 12px;
  padding: 35px;
  max-width: 470px;
  width: calc(100% - 40px);
}
dialog::backdrop {
  background: #010807b8;
  backdrop-filter: blur(8px);
}
dialog h2 {
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.035em;
  margin: 22px 0 16px;
}
dialog p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
dialog .close-help {
  position: absolute;
  right: 15px;
  top: 10px;
  color: var(--muted);
  border: 0;
  background: none;
  font-size: 25px;
  cursor: pointer;
}
dl {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 13px 15px;
  padding: 20px 0;
  border-block: 1px solid var(--line);
  margin: 25px 0;
}
dt {
  font: 11px monospace;
  text-align: center;
  color: var(--accent);
}
dd {
  margin: 0;
  font-size: 12px;
  color: #c0d1c7;
}
dialog .help-note {
  font-size: 11px;
}
#fatal {
  position: fixed;
  z-index: 10;
  inset: 25% 25%;
  background: #101c17f5;
  border: 1px solid #557663;
  padding: 35px;
  border-radius: 12px;
}
#fatal p {
  line-height: 1.7;
  color: var(--muted);
}
#fatal button {
  padding: 12px;
  border: 1px solid #689982;
  border-radius: 5px;
  background: #193429;
  color: var(--fg);
  cursor: pointer;
}
@media (min-width: 1800px) {
  .story p {
    max-width: 380px;
  }
  .eyebrow,
  .edition {
    font-size: 11px;
  }
  .scene-label {
    font-size: 10px;
  }
  .chapter strong {
    font-size: 13px;
  }
  .chapter div > span {
    font-size: 11px;
  }
  .scene-bottom {
    font-size: 9px;
  }
  #guide em {
    font-size: 12px;
  }
  #guide small {
    font-size: 11px;
  }
  #guide > span {
    max-width: 240px;
  }
  .invitation strong {
    font-size: 16px;
  }
  .invitation div > span {
    font-size: 12px;
  }
}
@media (max-width: 1050px) {
  .edition > span:last-child,
  .edition-line {
    display: none;
  }
  .story {
    left: 5%;
    width: 37%;
  }
  h1 {
    font-size: 5.6vw;
  }
  .scene-status {
    right: 3%;
  }
  .scene-label {
    left: 47%;
    right: 8%;
  }
  .scene-bottom {
    left: 47%;
    font-size: 6px;
  }
  #invite,
  #guide {
    left: 47%;
  }
  #guide {
    gap: 15px;
    right: 5%;
  }
  #guide > span {
    max-width: 160px;
  }
  .footer > span:last-child {
    display: none;
  }
  .controls {
    left: auto;
    right: 4%;
    transform: none;
  }
  .story p {
    max-width: 230px;
  }
  .eyebrow {
    font-size: 7px;
  }
}
@media (max-width: 700px) {
  .masthead {
    top: 25px;
    left: 6%;
    right: 6%;
  }
  .brand {
    font-size: 15px;
    gap: 9px;
  }
  .brand img {
    width: 30px;
    height: 30px;
  }
  .brand-sub {
    font-size: 6px;
  }
  .edition {
    display: none;
  }
  .connection {
    font-size: 9px;
  }
  .story {
    top: 15%;
    left: 7%;
    width: 85%;
  }
  .eyebrow {
    font-size: 7px;
  }
  h1 {
    font-size: 34px;
    line-height: 1.04;
    margin: 15px 0;
  }
  h1 br {
    display: none;
  }
  h1 br:after {
    content: ' ';
  }
  .story p {
    font-size: 11px;
    max-width: 80%;
    line-height: 1.65;
  }
  .story-rule,
  .chapter,
  .scene-label,
  .scene-bottom,
  .scene-status {
    display: none;
  }
  #invite,
  #guide {
    left: 8%;
    right: 8%;
    bottom: 15%;
    justify-content: center;
  }
  #guide {
    gap: 20px;
  }
  #guide em {
    font-size: 9px;
  }
  #guide small {
    font-size: 8px;
  }
  .footer {
    bottom: 3%;
    justify-content: center;
    font-size: 6px;
  }
  .controls {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 7%;
    gap: 0;
    padding: 4px;
  }
  .controls button {
    font-size: 9px;
    padding: 8px;
  }
  #quality-button {
    display: none;
  }
  #fatal {
    inset: 20px;
    max-height: 60vh;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Keep the portrait composition readable without cropping long words. */
@media (max-width: 700px) {
  h1 {
    font-size: 29px;
    line-height: 1.1;
    letter-spacing: -0.045em;
  }
  h1 br {
    display: block;
  }
  h1 br:after {
    content: none;
  }
  .story {
    top: 13%;
  }
  .story p {
    font-size: 10px;
    max-width: 95%;
  }
  #guide {
    display: none;
  }
  .invitation {
    bottom: 16%;
  }
  #toast {
    top: 10%;
    max-width: 90%;
    font-size: 10px;
  }
  body.clean .atmosphere {
    opacity: 0.35;
  }
}

@media (min-width: 701px) {
  #guide {
    bottom: 8.3%;
  }
}

#appearance-dialog {
  max-width: 510px;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 23px 0;
}
legend {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 11px;
}
.choices {
  display: flex;
  gap: 8px;
}
.choices button {
  flex: 1;
  background: #11221c;
  border: 1px solid #294437;
  color: #b3c6ba;
  padding: 12px 8px;
  border-radius: 5px;
  font-size: 12px;
  cursor: pointer;
}
.choices button[aria-pressed='true'] {
  border-color: #99c8a8;
  color: #e7f3e8;
  background: #213d2d;
}
.choices button:hover {
  border-color: #92c3a4;
}
.skin-choices button {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--swatch) !important;
  border: 3px solid #0b1613;
}
.skin-choices button[aria-pressed='true'] {
  outline: 1px solid #d7e6d3;
  outline-offset: 2px;
}
.apply-style {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 17px;
  color: #e9f5df;
  background: #294b38;
  border: 1px solid #598366;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
}
#skin-options[hidden] {
  display: none;
}
@media (max-width: 700px) {
  .controls #motion-button,
  .controls #quality-button {
    display: none;
  }
  .controls button {
    padding: 8px 6px;
    font-size: 9px;
  }
}
/* Paneles flotantes (web/app/floating-panels.js): barra para moverlos y esquina para cambiar el tamaño. */
.floating-window.is-placed {
  max-width: none;
  max-height: none;
  overflow: auto;
}
.floating-window > .floating-handle,
.floating-window > .floating-grip {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(9, 19, 17, 0.92);
  color: #ecf1e9;
  font-size: 13px;
  line-height: 1;
  pointer-events: auto;
  touch-action: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.floating-window > .floating-handle {
  top: 4px;
  left: 4px;
  cursor: grab;
}
.floating-window > .floating-handle:active {
  cursor: grabbing;
}
.floating-window > .floating-grip {
  right: 4px;
  bottom: 4px;
  cursor: nwse-resize;
}
.floating-window:hover > .floating-handle,
.floating-window:hover > .floating-grip,
.floating-window:focus-within > .floating-handle,
.floating-window:focus-within > .floating-grip {
  opacity: 1;
}
.floating-window > .floating-handle:focus-visible,
.floating-window > .floating-grip:focus-visible {
  outline: 2px solid #84edbd;
  outline-offset: 2px;
}
@media (hover: none) {
  .floating-window > .floating-handle,
  .floating-window > .floating-grip {
    opacity: 0.85;
  }
}
@media (prefers-reduced-motion: reduce) {
  .floating-window > .floating-handle,
  .floating-window > .floating-grip {
    transition: none;
  }
}
/* Editor de áreas sobre la escena (web/app/scene-editor.js). */
.scene-editor {
  position: fixed;
  z-index: 8;
  left: 24px;
  bottom: 24px;
  width: min(380px, calc(100vw - 48px));
  padding: 38px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(9, 19, 17, 0.94);
  backdrop-filter: blur(14px);
  color: #ecf1e9;
  font-size: 12px;
}
.scene-editor[hidden] {
  display: none;
}
.scene-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.scene-editor-header h2 {
  margin: 0;
  font-size: 15px;
}
.scene-editor-header div {
  display: flex;
  gap: 6px;
}
.scene-editor button {
  font: inherit;
  color: #ecf1e9;
  border: 1px solid #345849;
  background: #11251f;
  border-radius: 4px;
  padding: 8px 10px;
  min-height: 36px;
  cursor: pointer;
}
.scene-editor-help {
  color: #a6bfb4;
  font-size: 11px;
  margin: 10px 0;
}
.scene-editor-map {
  margin: 0;
}
.scene-editor-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid #507663;
  border-radius: 4px;
  background: repeating-linear-gradient(45deg, #0c1c18 0 8px, #0f221d 8px 16px);
  overflow: hidden;
  touch-action: none;
}
.scene-editor-zone {
  position: absolute;
  border: 2px solid #84edbd;
  background: rgba(132, 237, 189, 0.12);
  cursor: move;
}
.scene-editor-zone:focus-visible {
  outline: 2px solid #f1c89c;
  outline-offset: 2px;
}
.scene-editor-grip {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 16px;
  height: 16px;
  background: #84edbd;
  cursor: nwse-resize;
}
.scene-editor-dots span {
  position: absolute;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: #f1c89c;
  pointer-events: none;
}
.scene-editor-dots span.is-inside {
  background: #84edbd;
}
.scene-editor figcaption {
  margin-top: 6px;
  color: #a6bfb4;
}
.scene-editor-distance {
  display: block;
  margin-top: 14px;
}
.scene-editor-distance span {
  display: flex;
  justify-content: space-between;
  padding-bottom: 6px;
}
.scene-editor-distance input {
  width: 100%;
  accent-color: #84edbd;
}