:root {
  color-scheme: dark;
  --bg: #121417;
  --surface: #1c2228;
  --surface-2: #252c33;
  --line: #3a434c;
  --text: #eef2f3;
  --muted: #9aa7ad;
  --accent: #20b486;
  --accent-2: #4aa6ff;
  --danger: #e36262;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

button,
input {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(420px, 1fr) 320px;
  grid-template-rows: 56px minmax(0, 1fr);
  width: 100vw;
  height: 100vh;
}

.topbar {
  grid-column: 1 / 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #171b20;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 210px;
  gap: 10px;
}

.brand strong {
  display: block;
  font-size: 14px;
  line-height: 1.1;
}

.brand span:not(.brand-mark) {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border: 2px solid var(--accent);
  border-radius: 7px;
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  right: 3px;
  top: 3px;
  background: var(--accent-2);
  border-radius: 50%;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
}

.live-link-control {
  align-items: center;
  display: inline-flex;
  gap: 0.45rem;
  margin-right: 0.25rem;
}

.live-link-control select {
  background: #121a21;
  border: 1px solid #2a3945;
  border-radius: 0.4rem;
  color: #d7e3e8;
  max-width: 10rem;
  min-height: 2rem;
  padding: 0 0.45rem;
}

.live-link-status {
  align-items: center;
  color: #8fa1ad;
  display: inline-flex;
  font-size: 0.72rem;
  gap: 0.35rem;
  white-space: nowrap;
}

.live-link-status::before {
  background: #d09a45;
  border-radius: 50%;
  content: "";
  height: 0.5rem;
  width: 0.5rem;
}

.live-link-status[data-state="online"] {
  color: #78d7aa;
}

.live-link-status[data-state="online"]::before {
  background: #35c78a;
  box-shadow: 0 0 0.55rem rgba(53, 199, 138, 0.55);
}

.live-link-status[data-state="offline"]::before {
  background: #e56c6c;
}

.account-email {
  max-width: 170px;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

button,
.file-button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 6px;
  padding: 0 11px;
  cursor: pointer;
  white-space: nowrap;
}

button:hover,
.file-button:hover {
  border-color: #5a6875;
  background: #303942;
}

button.active {
  border-color: var(--accent);
  color: #cbfff1;
  background: #18392f;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  min-width: 34px;
  height: 34px;
  padding: 0;
}

.button-icon {
  display: block;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

#deleteBtn:hover {
  border-color: var(--danger);
  color: #ffdada;
}

.file-button {
  display: inline-flex;
  align-items: center;
}

.file-button input {
  display: none;
}

.divider {
  width: 1px;
  height: 26px;
  margin: 0 4px;
  background: var(--line);
}

.panel {
  min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.properties-panel {
  border-right: 0;
  border-left: 1px solid var(--line);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 50px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.panel-title h2 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0;
}

.panel-title button {
  min-height: 30px;
  font-size: 12px;
}

.panel-title-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.scene-add-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}

.scene-add-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  min-height: 46px;
  padding: 4px;
  font-size: 10px;
}

.scene-add-button .button-icon {
  width: 18px;
  height: 18px;
}

.scene-add-file-input {
  display: none;
}

.object-list {
  height: calc(100% - 172px);
  padding: 8px;
  overflow: auto;
}

.object-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 36px;
  margin-bottom: 5px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  padding: 0 8px;
  text-align: left;
}

.object-row:hover {
  background: var(--surface-2);
}

.object-row.selected {
  border-color: var(--accent);
  background: #18392f;
}

.object-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.object-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.object-type {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.object-row.position-locked .object-type::before {
  content: "\1f512";
  margin-right: 4px;
  font-size: 10px;
}

.viewport-wrap {
  position: relative;
  min-width: 0;
  min-height: 0;
  background: #0d1013;
}

#viewport {
  display: block;
  width: 100%;
  height: 100%;
}

#viewport.view-panning {
  cursor: move;
}

#viewport.measure-mode {
  cursor: crosshair;
}

.viewport-navigation-hint {
  position: absolute;
  top: 174px;
  right: 14px;
  z-index: 2;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(18, 20, 23, 0.74);
  color: #aeb9c2;
  font-size: 11px;
  line-height: 1.3;
  pointer-events: none;
  user-select: none;
  backdrop-filter: blur(8px);
}

.viewport-view-widget {
  position: absolute;
  top: 64px;
  right: 14px;
  z-index: 5;
}

.view-cube-button {
  width: 74px;
  min-height: 86px;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 8px 6px 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(22, 27, 36, 0.9);
  color: #dce8f2;
  font: 600 11px/1 system-ui, sans-serif;
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.view-cube-button:hover,
.view-cube-button[aria-expanded="true"] {
  border-color: rgba(15, 162, 249, 0.7);
  background: rgba(15, 162, 249, 0.18);
}

.view-cube-glyph {
  position: relative;
  width: 38px;
  height: 34px;
  display: block;
}

.view-cube-glyph span {
  position: absolute;
  display: block;
  border: 1px solid rgba(225, 241, 255, 0.75);
}

.view-cube-top {
  top: 1px;
  left: 8px;
  width: 24px;
  height: 12px;
  background: rgba(103, 205, 255, 0.38);
  transform: skewX(-34deg);
}

.view-cube-front {
  top: 13px;
  left: 4px;
  width: 24px;
  height: 18px;
  background: rgba(47, 151, 215, 0.45);
  transform: skewY(21deg);
}

.view-cube-side {
  top: 12px;
  right: 1px;
  width: 10px;
  height: 18px;
  background: rgba(30, 105, 163, 0.52);
  transform: skewY(-33deg);
}

.view-cube-menu {
  position: absolute;
  top: 0;
  right: 84px;
  width: 192px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 8px;
  background: rgba(19, 24, 32, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.view-cube-menu[hidden] {
  display: none;
}

.view-projection-switch,
.view-face-grid {
  display: grid;
  gap: 5px;
}

.view-projection-switch {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 7px;
}

.view-face-grid {
  grid-template-columns: repeat(3, 1fr);
}

.view-cube-menu button {
  min-height: 30px;
  padding: 5px 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.055);
  color: #cfd9e4;
  font-size: 12px;
}

.view-cube-menu button:hover,
.view-cube-menu button.active {
  border-color: var(--accent);
  background: rgba(15, 162, 249, 0.2);
  color: #ffffff;
}

.viewport-transform-toolbar {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(22, 27, 36, 0.88);
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.viewport-transform-toolbar .icon-button {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.055);
  color: #cfd5e2;
}

.viewport-transform-toolbar .icon-button:hover {
  border-color: rgba(15, 162, 249, 0.55);
  background: rgba(15, 162, 249, 0.13);
  color: #ffffff;
}

.viewport-transform-toolbar .icon-button.active {
  border-color: var(--accent);
  background: rgba(15, 162, 249, 0.24);
  color: #ffffff;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.viewport-transform-toolbar .icon-button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.viewport-tool-divider {
  width: 1px;
  height: 24px;
  margin: 0 2px;
  background: rgba(255, 255, 255, 0.14);
}

.measurement-hint {
  position: absolute;
  top: 64px;
  left: 50%;
  z-index: 4;
  max-width: min(520px, calc(100% - 32px));
  padding: 8px 12px;
  border: 1px solid rgba(255, 200, 87, 0.48);
  border-radius: 6px;
  background: rgba(35, 29, 18, 0.9);
  color: #ffe4a5;
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
  pointer-events: none;
  transform: translateX(-50%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.measurement-hint[hidden] {
  display: none;
}

.measurement-settings output {
  color: var(--text-muted);
  font-size: 12px;
}

.measurement-edit-help {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.45;
}

.measurement-settings .danger-button {
  border-color: rgba(255, 91, 91, 0.5);
  background: rgba(255, 91, 91, 0.12);
  color: #ffb2b2;
}

.measurement-settings .danger-button:hover {
  border-color: rgba(255, 91, 91, 0.8);
  background: rgba(255, 91, 91, 0.2);
}

.viewport-hud {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.viewport-hud span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  max-width: 48%;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(18, 20, 23, 0.74);
  color: #dbe4e7;
  font-size: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.property-form {
  display: grid;
  align-content: start;
  gap: 14px;
  grid-auto-rows: max-content;
  height: calc(100% - 50px);
  padding: 14px;
  overflow-y: auto;
}

.property-form label,
.property-form fieldset {
  display: grid;
  gap: 7px;
}

.property-form span,
.property-form legend {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.property-form input,
.property-form select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 9px;
}

.property-form input[type="color"] {
  padding: 3px;
}

.property-form input[readonly] {
  color: var(--muted);
  background: #171d22;
  cursor: default;
}

.property-form fieldset {
  margin: 0;
  border: 0;
  padding: 0;
}

.property-form .transform-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.property-form .transform-legend .icon-button {
  width: 28px;
  min-height: 26px;
  padding: 3px;
}

.property-form .transform-legend .icon-button.active {
  border-color: #4a90e2;
  background: #263f62;
  color: #ffffff;
  box-shadow: inset 0 -2px 0 #4a90e2;
}

.projector-settings,
.decoration-settings,
.screen-settings,
.actor-settings,
.reference-image-settings {
  padding-top: 14px !important;
  border-top: 1px solid var(--line) !important;
}

.projector-settings[hidden],
.decoration-settings[hidden],
.screen-settings[hidden],
.led-settings[hidden],
.actor-settings[hidden],
.reference-image-settings[hidden],
[data-screen-types][hidden],
[data-led-types][hidden],
#objSurfaceControl[hidden] {
  display: none;
}

#decorationModelControl[hidden] {
  display: none;
}

.projector-grid,
.screen-reflection-hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.screen-grid,
.led-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 8px;
}

.projection-image-control {
  display: grid;
  gap: 7px;
}

.projection-image-row {
  display: grid;
  grid-template-columns: repeat(2, 34px);
  gap: 7px;
  justify-content: start;
}

.file-button.compact {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  min-width: 0;
  padding: 0;
}

.projection-image-row button {
  min-height: 34px;
  font-size: 12px;
}

.actor-playback-row {
  display: grid;
  grid-template-columns: 34px 34px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
}

.projector-blank-control,
.actor-loop-control {
  display: inline-flex !important;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 7px !important;
  min-height: 34px;
  margin-left: 4px;
}

.projector-blank-control input,
.actor-loop-control input {
  width: 16px !important;
  min-height: 16px !important;
  margin: 0;
}

.projector-blank-control span,
.actor-loop-control span {
  text-transform: none;
}

#actorTimeInput {
  min-height: 20px;
  padding: 0;
}

#actorTimeOutput {
  color: var(--muted);
  font-size: 11px;
}

.reference-image-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.reference-image-actions button {
  min-height: 38px;
  padding: 5px 8px;
  font-size: 11px;
  white-space: normal;
}

#referenceImageOpacityInput {
  min-height: 20px;
  padding: 0;
}

#referenceImageOpacityOutput {
  color: var(--muted);
  font-size: 11px;
}

.image-name {
  overflow: hidden;
  color: var(--muted) !important;
  font-size: 11px !important;
  text-transform: none !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.triple {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.details-box {
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #141a1f;
  color: var(--muted);
  padding: 10px;
  font-size: 12px;
  line-height: 1.5;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 10, 13, 0.9);
  backdrop-filter: blur(12px);
}

.auth-card {
  width: min(720px, 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow);
}

.auth-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.auth-guest {
  flex: 0 0 auto;
  margin-left: auto;
}

.guest-mode-note {
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.auth-heading h1,
.auth-heading p,
.auth-form h2,
.dialog-header h2,
.dialog-header p {
  margin: 0;
}

.auth-heading h1 {
  font-size: 19px;
}

.auth-heading p,
.dialog-header p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.auth-forms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.auth-form {
  display: grid;
  align-content: start;
  gap: 13px;
}

.auth-form + .auth-form {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.auth-form h2 {
  font-size: 14px;
}

.auth-form label {
  display: grid;
  gap: 6px;
}

.auth-form label span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.auth-form input,
.dialog-create-row input,
.management-row select,
.management-row input {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 10px;
  font: inherit;
}

.auth-submit {
  border-color: var(--accent);
  background: #18392f;
  color: #cbfff1;
}

.text-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #171d22;
  color: var(--text);
  padding: 0 12px;
  font: inherit;
  cursor: pointer;
}

.auth-link {
  justify-self: start;
  min-height: auto;
  border: 0;
  background: transparent;
  color: var(--accent);
  padding: 1px 0;
  font-size: 12px;
}

.password-reset-dialog {
  width: min(460px, calc(100vw - 32px));
}

.password-reset-body {
  padding: 18px 20px 20px;
}

.password-reset-body .primary-action {
  border-color: var(--accent);
  background: #18392f;
  color: #cbfff1;
}

.form-message {
  min-height: 18px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.form-message.error {
  color: #ffabab;
}

.management-dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: min(720px, calc(100vh - 32px));
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 0;
  box-shadow: var(--shadow);
}

.management-dialog::backdrop {
  background: rgba(5, 8, 10, 0.76);
  backdrop-filter: blur(5px);
}

.wide-dialog {
  width: min(920px, calc(100vw - 32px));
}

.canvas-dialog {
  width: min(920px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  z-index: 79;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.58);
}

.canvas-dialog[open] {
  position: fixed;
  inset: 72px 340px auto auto;
  margin: 0;
}

.canvas-dialog .dialog-header {
  min-height: 52px;
  padding: 10px 12px;
  cursor: move;
  touch-action: none;
  user-select: none;
}

.canvas-dialog .dialog-header.dragging {
  cursor: grabbing;
}

.canvas-dialog .dialog-header button {
  cursor: pointer;
}

.canvas-editor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  min-height: 360px;
  max-height: calc(100vh - 88px);
  overflow: auto;
}

.canvas-editor-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 14px;
  background:
    linear-gradient(45deg, #11161a 25%, transparent 25%),
    linear-gradient(-45deg, #11161a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #11161a 75%),
    linear-gradient(-45deg, transparent 75%, #11161a 75%),
    #1a2025;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.canvas-stage {
  position: relative;
  width: 100%;
  max-width: 640px;
  line-height: 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.48);
  user-select: none;
}

.canvas-stage:focus {
  outline: 1px solid rgba(15, 162, 249, 0.55);
  outline-offset: 3px;
}

#canvasPreview {
  display: block;
  width: 100%;
  height: auto;
  background: #000000;
}

.canvas-editor-layer {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  isolation: isolate;
}

.canvas-editor-layer[hidden] {
  display: none !important;
}

.canvas-grid-overlay,
.canvas-grid-handles,
.canvas-uv-overlay,
.canvas-uv-handles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.canvas-grid-overlay {
  pointer-events: none;
}

.canvas-grid-overlay polyline {
  fill: none;
  stroke: rgba(88, 241, 194, 0.88);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.canvas-grid-handles {
  pointer-events: none;
}

.canvas-uv-overlay {
  z-index: 2;
  overflow: visible;
  touch-action: none;
}

.canvas-uv-region {
  fill-opacity: 0.14;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  cursor: move;
  transition: fill-opacity 120ms ease, stroke-width 120ms ease;
}

.canvas-uv-region:hover {
  fill-opacity: 0.24;
}

.canvas-uv-region.active {
  fill-opacity: 0.3;
  stroke-width: 3;
}

.canvas-uv-edge,
.canvas-uv-edge-halo {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.canvas-uv-edge-halo {
  stroke: rgba(0, 0, 0, 0.88);
  stroke-width: 7;
}

.canvas-uv-edge {
  stroke-width: 3;
}

.canvas-uv-edge.active {
  stroke-width: 4.5;
}

.canvas-uv-edge-halo.active {
  stroke-width: 9;
}

.canvas-uv-side-handle {
  fill: rgba(255, 255, 255, 0.001);
  stroke: none;
  pointer-events: all;
  touch-action: none;
}

.canvas-uv-side-handle:hover,
.canvas-uv-side-handle:focus {
  fill: rgba(255, 255, 255, 0.16);
  outline: none;
}

.canvas-uv-side-handle.horizontal {
  cursor: ns-resize;
}

.canvas-uv-side-handle.vertical {
  cursor: ew-resize;
}

.canvas-uv-label {
  fill: #ffffff;
  stroke: rgba(0, 0, 0, 0.82);
  stroke-width: 3;
  paint-order: stroke;
  font: 600 18px/1 "Microsoft YaHei", "Segoe UI", sans-serif;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.canvas-uv-handles {
  z-index: 3;
  pointer-events: none;
}

.canvas-uv-handle {
  position: absolute;
  width: 15px;
  min-width: 15px;
  height: 15px;
  min-height: 15px;
  border: 2px solid #ffffff;
  border-radius: 3px;
  padding: 0;
  box-shadow: 0 2px 9px rgba(0, 0, 0, 0.78);
  cursor: grab;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  touch-action: none;
}

.canvas-uv-handle.active {
  z-index: 2;
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.26),
    0 2px 9px rgba(0, 0, 0, 0.82);
}

.canvas-uv-handle.projector-active {
  z-index: 1;
}

.canvas-uv-handle.projector-active.active {
  z-index: 2;
}

.canvas-uv-handle:active {
  cursor: grabbing;
}

.canvas-grid-handle {
  position: absolute;
  z-index: 3;
  width: 14px;
  min-width: 14px;
  height: 14px;
  min-height: 14px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--accent);
  padding: 0;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.72);
  cursor: grab;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  touch-action: none;
}

.canvas-grid-handle.boundary {
  background: #f0b85a;
}

.canvas-grid-handle:active {
  cursor: grabbing;
}

.canvas-control-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 14px;
  border-left: 1px solid var(--line);
  background: var(--surface);
}

.canvas-edit-mode {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.canvas-edit-mode button {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #20282e;
  color: var(--muted);
  padding: 0 4px;
  font-size: 10px;
  cursor: pointer;
}

.canvas-edit-mode button.active {
  border-color: var(--accent);
  background: rgba(15, 162, 249, 0.16);
  color: var(--text);
}

.canvas-uv-controls {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.canvas-blend-controls {
  display: grid;
  gap: 11px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.canvas-blend-controls[hidden] {
  display: none !important;
}

.canvas-blend-heading {
  display: grid;
  gap: 3px;
}

.canvas-blend-heading > span,
.canvas-blend-controls label > span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.canvas-blend-heading strong {
  font-size: 12px;
}

.canvas-blend-controls label {
  display: grid;
  gap: 6px;
}

.canvas-blend-controls label > span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.canvas-blend-controls output {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.canvas-blend-controls select,
.canvas-blend-controls button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20282e;
  color: var(--text);
}

.canvas-blend-controls button {
  cursor: pointer;
}

.canvas-blend-controls button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.canvas-blend-controls input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.canvas-blend-check {
  display: flex !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px !important;
  color: var(--muted);
  font-size: 11px;
}

.canvas-blend-check input {
  accent-color: var(--accent);
}

.canvas-blend-check span {
  color: var(--muted) !important;
  font-size: 11px !important;
  text-transform: none !important;
}

.canvas-blend-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.canvas-blend-legend span {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
}

.canvas-blend-legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.coverage-one {
  background: #19aee6;
}

.coverage-two {
  background: #f0b85a;
}

.coverage-many {
  background: #e45dbf;
}

#blendExportStatus {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

#blendExportStatus.error {
  color: #ff8c8c;
}

.canvas-uv-heading {
  display: grid;
  gap: 3px;
}

.canvas-uv-heading > span,
.canvas-uv-options label > span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.canvas-uv-heading strong {
  font-size: 12px;
}

.canvas-uv-projector-list {
  display: grid;
  gap: 5px;
  max-height: 148px;
  overflow-y: auto;
}

.canvas-uv-projector-button {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20282e;
  color: var(--text);
  padding: 0 8px;
  text-align: left;
  cursor: pointer;
}

.canvas-uv-projector-button.active {
  border-color: var(--projector-color);
  box-shadow: inset 3px 0 0 var(--projector-color);
}

.canvas-uv-projector-button span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-uv-projector-swatch {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--projector-color);
}

.canvas-uv-coordinate-grid {
  display: grid;
  gap: 5px;
}

.canvas-uv-coordinate-heading,
.canvas-uv-coordinate-grid > label {
  display: grid;
  grid-template-columns: minmax(70px, 1fr) 58px 58px;
  align-items: center;
  gap: 5px;
}

.canvas-uv-coordinate-heading,
.canvas-uv-coordinate-grid > label > span {
  color: var(--muted);
  font-size: 10px;
}

.canvas-uv-coordinate-heading {
  text-transform: uppercase;
}

.canvas-uv-coordinate-grid input {
  width: 100%;
  min-width: 0;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20282e;
  color: var(--text);
  padding: 0 6px;
}

.canvas-uv-options,
.canvas-uv-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.canvas-uv-options label {
  display: grid;
  gap: 5px;
}

.canvas-uv-options select,
.canvas-uv-actions button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20282e;
  color: var(--text);
}

.canvas-uv-check {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
}

.canvas-uv-check input {
  accent-color: var(--accent);
}

.canvas-uv-controls p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.canvas-source-status span,
.canvas-source-status strong,
.canvas-source-status small {
  display: block;
}

.canvas-source-status span,
.canvas-grid-controls label > span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.canvas-source-status strong {
  margin-top: 5px;
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-source-status small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.canvas-source-actions {
  display: grid;
  grid-template-columns: repeat(3, 34px);
  gap: 7px;
}

.canvas-source-actions > button {
  grid-column: auto;
}

.canvas-source-actions button,
.canvas-file-button,
.canvas-playback-buttons button,
.canvas-media-library button,
.canvas-grid-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20282e;
  color: var(--text);
  padding: 0 9px;
  font-size: 11px;
  cursor: pointer;
}

.canvas-file-button {
  position: relative;
  overflow: hidden;
}

.canvas-file-button input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.canvas-file-button:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.canvas-media-library,
.canvas-playback-controls,
.canvas-fit-controls,
.canvas-grid-controls {
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
}

.canvas-fit-controls label {
  display: grid;
  gap: 7px;
}

.canvas-fit-controls label > span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.canvas-library-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.canvas-library-heading > span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.canvas-library-heading button {
  min-height: 26px;
  padding: 0 8px;
}

.canvas-media-library select,
.canvas-fit-controls select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 8px;
  font: inherit;
  text-overflow: ellipsis;
}

.canvas-media-library button:disabled,
.canvas-playback-buttons button:disabled,
.canvas-fit-controls select:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

#canvasMediaMessage {
  min-height: 16px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

#canvasMediaMessage.error {
  color: #ffabab;
}

#canvasFitModeHint {
  min-height: 28px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.canvas-playback-buttons {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
}

.canvas-playback-buttons label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
}

.canvas-playback-controls input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.canvas-time-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 10px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.canvas-uv-actions {
  grid-template-columns: repeat(2, 34px);
}

.canvas-control-panel .icon-button,
.canvas-control-panel .canvas-file-button.icon-button {
  width: 34px;
  min-width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
}

.canvas-control-panel .canvas-edit-mode .icon-button {
  width: 100%;
  min-width: 0;
}

.canvas-grid-controls label {
  display: grid;
  gap: 7px;
}

.grid-dimension-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.grid-dimensions-apply {
  grid-column: 1 / -1;
}

.canvas-grid-controls input[type="number"] {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 8px;
}

#canvasGridSummary {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.uv-editor-dialog {
  width: min(640px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  z-index: 80;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.58);
}

.uv-editor-dialog[open] {
  position: fixed;
  inset: 72px 340px auto auto;
  margin: 0;
}

.uv-editor-dialog .dialog-header {
  min-height: 52px;
  padding: 10px 12px;
  cursor: move;
  touch-action: none;
  user-select: none;
}

.uv-editor-dialog .dialog-header.dragging {
  cursor: grabbing;
}

.uv-editor-dialog .dialog-header button {
  cursor: pointer;
}

.uv-editor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 248px;
  min-height: 300px;
  max-height: calc(100vh - 88px);
  overflow: auto;
}

.uv-editor-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 12px;
  background:
    linear-gradient(45deg, #11161a 25%, transparent 25%),
    linear-gradient(-45deg, #11161a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #11161a 75%),
    linear-gradient(-45deg, transparent 75%, #11161a 75%),
    #1a2025;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.uv-editor-canvas {
  position: relative;
  width: fit-content;
  max-width: 100%;
  line-height: 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  user-select: none;
}

#uvEditorImage,
#gridEditorImage {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 320px;
  pointer-events: none;
}

.uv-editor-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.uv-editor-overlay polygon {
  fill: rgba(32, 180, 134, 0.13);
  stroke: #58f1c2;
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.grid-editor-overlay polyline {
  fill: none;
  stroke: rgba(88, 241, 194, 0.82);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.grid-editor-handles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.uv-handle {
  position: absolute;
  z-index: 2;
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--accent);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.65);
  cursor: grab;
  transform: translate(-50%, -50%);
  touch-action: none;
}

.uv-handle:active {
  cursor: grabbing;
}

.grid-handle {
  position: absolute;
  z-index: 3;
  width: 14px;
  min-width: 14px;
  height: 14px;
  min-height: 14px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--accent);
  padding: 0;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.7);
  cursor: grab;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  touch-action: none;
}

.grid-handle.boundary {
  background: #f0b85a;
}

.grid-handle:active {
  cursor: grabbing;
}

.uv-coordinate-panel {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 12px;
  border-left: 1px solid var(--line);
  background: var(--surface);
}

.uv-coordinate-heading,
.uv-coordinate-panel label {
  display: grid;
  grid-template-columns: minmax(76px, 1fr) 62px 62px;
  align-items: center;
  gap: 7px;
}

.uv-coordinate-heading,
.uv-coordinate-panel label > span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.uv-coordinate-panel input {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 7px;
}

.uv-editor-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.uv-editor-actions button {
  flex: 1;
}

.grid-settings-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 12px;
  border-left: 1px solid var(--line);
  background: var(--surface);
}

.grid-settings-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.grid-settings-panel input[type="number"] {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 0 8px;
}

.grid-editor-summary,
.grid-editor-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.grid-editor-summary {
  color: var(--text);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.dialog-header h2 {
  font-size: 15px;
}

.dialog-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dialog-create-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px 34px;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.management-list {
  display: grid;
  gap: 8px;
  max-height: 480px;
  padding: 12px 16px;
  overflow-y: auto;
}

.management-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #171d22;
  padding: 8px 10px;
}

.management-row.project-row {
  grid-template-columns: 120px minmax(0, 1fr) auto;
}

.project-thumbnail {
  display: block;
  width: 120px;
  height: 68px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #080b0f;
  object-fit: cover;
}

.project-thumbnail.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 11px;
}

.management-info {
  min-width: 0;
}

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

.management-info strong {
  font-size: 13px;
}

.management-info span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.management-actions {
  display: flex;
  gap: 6px;
}

.project-history-dialog {
  width: min(620px, calc(100vw - 32px));
}

.revision-list {
  min-height: 180px;
}

.revision-row.current {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, #171d22);
}

.management-info .revision-label {
  display: inline-flex;
  width: fit-content;
  margin-left: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  vertical-align: 1px;
}

.revision-row.current .revision-label {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  color: var(--accent);
}

.user-row {
  grid-template-columns: minmax(180px, 1fr) 105px 105px 125px auto;
}

.quota-input {
  text-align: right;
}

.empty-state {
  padding: 32px 12px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 220px minmax(360px, 1fr);
  }

  .properties-panel {
    position: absolute;
    right: 0;
    top: 56px;
    bottom: 0;
    width: min(320px, 42vw);
    z-index: 2;
    box-shadow: var(--shadow);
  }

  .topbar {
    grid-column: 1 / 3;
  }
}

@media (max-width: 700px) {
  html,
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto 180px 360px 320px;
    width: 100%;
    height: auto;
    min-height: 100vh;
  }

  .topbar {
    grid-column: 1;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .brand {
    width: 100%;
  }

  .toolbar {
    width: 100%;
    padding-bottom: 2px;
  }

  .scene-panel,
  .viewport-wrap,
  .properties-panel {
    grid-column: 1;
  }

  .scene-panel {
    grid-row: 2;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .viewport-wrap {
    grid-row: 3;
  }

  .properties-panel {
    position: static;
    grid-row: 4;
    width: auto;
    border-left: 0;
    border-top: 1px solid var(--line);
    box-shadow: none;
  }

  .viewport-hud {
    left: 8px;
    right: 8px;
    bottom: 8px;
  }

  .viewport-hud span {
    max-width: 49%;
  }

  .auth-forms {
    grid-template-columns: 1fr;
  }

  .auth-form + .auth-form {
    padding-top: 20px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .user-row {
    grid-template-columns: 1fr 1fr;
  }

  .user-row .management-info {
    grid-column: 1 / 3;
  }

  .uv-editor-body {
    grid-template-columns: 1fr;
  }

  .canvas-editor-body {
    grid-template-columns: 1fr;
  }

  .canvas-control-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .uv-coordinate-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .grid-settings-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

.output-layout-dialog {
  width: min(1480px, calc(100vw - 32px));
  max-width: none;
  height: min(880px, calc(100vh - 32px));
  padding: 0;
  overflow: hidden;
}

.output-layout-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid #d1d2d9;
  background: #f1f2f6;
}

.output-layout-toolbar label {
  display: grid;
  gap: 5px;
  min-width: 260px;
  color: #656b7e;
  font-size: 12px;
}

.output-layout-toolbar select,
.output-view-form input,
.output-view-form select,
.output-split-custom input {
  min-height: 34px;
  border: 1px solid #cfd2dc;
  border-radius: 7px;
  background: #fff;
  color: #252a38;
  padding: 6px 9px;
}

.output-layout-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.output-layout-toolbar-actions .primary-action {
  border-color: #3559e0;
  background: #3559e0;
  color: #fff;
}

.output-layout-body {
  display: grid;
  grid-template-columns: 230px minmax(460px, 1fr) 260px;
  min-height: 0;
  height: calc(100% - 166px);
}

.output-projector-panel,
.output-view-panel {
  overflow: auto;
  padding: 14px;
  background: #e8e9ee;
}

.output-projector-panel {
  border-right: 1px solid #d1d2d9;
}

.output-view-panel {
  border-left: 1px solid #d1d2d9;
}

.output-projector-panel h3,
.output-view-panel h3 {
  margin: 0 0 8px;
  color: #252a38;
  font-size: 14px;
}

.output-projector-panel > p,
.output-view-empty {
  margin: 0 0 12px;
  color: #777d90;
  font-size: 12px;
}

.output-projector-list {
  display: grid;
  gap: 8px;
}

.output-projector-item {
  display: grid;
  grid-template-columns: 11px minmax(0, 1fr);
  grid-template-areas:
    "dot name"
    ". binding";
  align-items: center;
  gap: 8px;
  border: 1px solid #d2d5df;
  border-radius: 8px;
  background: #fff;
  padding: 9px;
  cursor: grab;
  user-select: none;
}

.output-projector-item:active {
  cursor: grabbing;
}

.output-projector-item.bound {
  opacity: 0.58;
}

.output-projector-dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--projector-color, #18a9f5);
}

.output-projector-item strong {
  grid-area: name;
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  color: #2a3040;
  font-size: 12px;
}

.output-projector-binding {
  grid-area: binding;
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  color: #858a9d;
  font-size: 10px;
}

.output-desktop-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  background: #cfd1d9;
}

.output-desktop-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: #e7e8ed;
}

.output-desktop-heading > div:first-child {
  display: grid;
  gap: 2px;
}

.output-desktop-heading strong {
  color: #282d3b;
  font-size: 13px;
}

.output-desktop-heading span,
.output-zoom-controls output {
  color: #7d8293;
  font-size: 11px;
}

.output-zoom-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.output-zoom-controls button {
  min-width: 29px;
  min-height: 29px;
  padding: 3px;
}

.output-desktop-viewport {
  position: relative;
  overflow: auto;
  min-height: 0;
  margin: 12px;
  border: 1px solid #b8bbc6;
  border-radius: 10px;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    #242936;
  background-size: 24px 24px;
}

.output-desktop-canvas {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}

.output-monitor {
  position: absolute;
  overflow: hidden;
  border: 2px solid #8b92a7;
  border-radius: 8px;
  background: #151a24;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.output-monitor.primary {
  border-color: #9aa6c9;
}

.output-monitor.selected {
  border-color: #40a9ff;
  box-shadow: 0 0 0 2px rgba(64, 169, 255, 0.2);
}

.output-monitor.output-disabled {
  background:
    repeating-linear-gradient(
      -45deg,
      #151a24,
      #151a24 10px,
      #1d2330 10px,
      #1d2330 20px
    );
  opacity: 0.72;
}

.output-monitor.capture-source {
  border-color: #35c78a;
  box-shadow: inset 0 0 0 2px rgba(53, 199, 138, 0.35);
}

.output-monitor.capture-source::after {
  content: "DESKTOP SOURCE";
  position: absolute;
  right: 7px;
  bottom: 6px;
  z-index: 6;
  color: #68e7ae;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.output-monitor-title {
  position: absolute;
  z-index: 5;
  top: 5px;
  left: 7px;
  right: 7px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 10px;
  pointer-events: none;
}

.output-render-view {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 2px solid var(--view-color, #18a9f5);
  background: color-mix(in srgb, var(--view-color, #18a9f5) 24%, transparent);
  color: #fff;
  font-size: 11px;
  text-align: center;
  cursor: move;
  user-select: none;
}

.output-render-view.unbound {
  border-style: dashed;
  border-color: #737b91;
  background: rgba(90, 98, 118, 0.18);
  color: #aeb4c4;
}

.output-render-view.selected {
  z-index: 4;
  box-shadow: 0 0 0 2px #fff;
}

.output-view-resize {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 13px;
  height: 13px;
  border: 1px solid #fff;
  background: var(--view-color, #18a9f5);
  cursor: nwse-resize;
}

.output-view-form {
  display: grid;
  gap: 10px;
}

.output-display-role {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid #d0d2da;
}

.output-display-role > div:not(.output-view-empty) {
  display: grid;
  gap: 8px;
}

.output-display-role label {
  color: #4f5669;
  font-size: 12px;
}

.output-display-role p {
  margin: 0;
  color: #777d90;
  font-size: 10px;
  line-height: 1.4;
}

.output-view-form > label {
  display: grid;
  gap: 4px;
  color: #6c7285;
  font-size: 11px;
}

.output-view-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.output-view-grid label {
  display: grid;
  gap: 4px;
  color: #6c7285;
  font-size: 11px;
}

.output-view-checks {
  display: flex;
  gap: 12px;
  color: #5f6577;
  font-size: 11px;
}

.output-split-panel {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #d0d2da;
}

.output-split-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.output-split-custom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #d9dbe2;
}

.output-split-custom label {
  display: grid;
  gap: 4px;
  color: #6c7285;
  font-size: 11px;
}

.output-split-custom input {
  width: 100%;
  min-width: 0;
}

.output-split-custom input:disabled {
  border-color: #d8dae2;
  background: #eceef3;
  color: #999eae;
  cursor: not-allowed;
}

.output-split-custom button {
  grid-column: 1 / -1;
}

.output-split-hint {
  margin: 7px 0 0;
  color: #767c8d;
  font-size: 10px;
  line-height: 1.4;
}

.output-layout-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 45px;
  padding: 8px 16px;
  border-top: 1px solid #d1d2d9;
  background: #f0f1f5;
  color: #747a8d;
  font-size: 11px;
}

#outputLayoutStatus[data-state="error"] {
  color: #bd3545;
}

#outputLayoutStatus[data-state="success"] {
  color: #168559;
}

@media (max-width: 1050px) {
  .output-layout-body {
    grid-template-columns: 180px minmax(360px, 1fr) 220px;
  }
}

/* x-services inspired visual system */
:root {
  color-scheme: light;
  --bg: #e0dfe5;
  --surface: #232939;
  --surface-2: #2d3446;
  --line: #3b4254;
  --text: #f7f8fb;
  --muted: #9299b2;
  --accent: #0fa2f9;
  --accent-2: #536de6;
  --danger: #d94b59;
  --shadow: 0 14px 32px rgba(31, 36, 52, 0.18);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

body {
  background: var(--bg);
}

.app-shell {
  grid-template-columns: 280px minmax(420px, 1fr) 340px;
  grid-template-rows: 60px minmax(0, 1fr);
  background: #232939;
}

.topbar {
  min-height: 60px;
  padding: 9px 18px 9px 28px;
  border-bottom: 0;
  background: #444653;
  box-shadow: 0 2px 10px rgba(24, 27, 39, 0.18);
}

.brand {
  min-width: 260px;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.01em;
}

.brand span:not(.brand-mark) {
  color: #a5abc0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-color: #ffd400;
  border-radius: 4px;
  transform: rotate(45deg) scale(0.72);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 2px solid #ffd400;
  border-radius: 2px;
  background: transparent;
}

.brand-mark::after {
  inset: 11px;
  width: auto;
  height: auto;
  right: 11px;
  top: 11px;
  background: #ffd400;
  border: 0;
}

.toolbar {
  gap: 7px;
  scrollbar-width: thin;
}

.topbar button,
.topbar .file-button {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #f5f6fa;
}

.topbar button:hover,
.topbar .file-button:hover {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.13);
}

.topbar button.active {
  border-color: var(--accent);
  background: rgba(15, 162, 249, 0.22);
  color: #ffffff;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.topbar .divider {
  background: rgba(255, 255, 255, 0.18);
}

.account-email {
  color: #ffffff;
  font-weight: 600;
}

.scene-panel {
  border-right: 1px solid #353c50;
  background: #232939;
}

.scene-panel .panel-title {
  min-height: 54px;
  padding: 11px 14px 11px 20px;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.scene-panel .panel-title h2 {
  font-size: 14px;
}

.scene-panel .panel-title button {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.scene-panel .scene-add-toolbar {
  padding: 8px 12px;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.scene-panel .scene-add-button {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  color: #c9cedb;
}

.scene-panel .scene-add-button:hover {
  border-color: rgba(15, 162, 249, 0.55);
  background: rgba(15, 162, 249, 0.13);
  color: #ffffff;
}

.object-list {
  height: calc(100% - 176px);
  padding: 8px 10px 16px 12px;
  scrollbar-color: #5a6175 #232939;
}

.object-row {
  min-height: 40px;
  margin-bottom: 2px;
  border: 0;
  border-left: 4px solid transparent;
  border-radius: 0;
  padding: 0 10px;
}

.object-row:hover {
  background: rgba(255, 255, 255, 0.06);
}

.object-row.selected {
  border-color: var(--accent);
  background: rgba(74, 144, 226, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.object-row.selected:not(.primary) {
  border-left-color: #536de6;
}

.object-row.selected.primary {
  background: rgba(15, 162, 249, 0.28);
  box-shadow:
    inset 0 0 0 1px rgba(15, 162, 249, 0.32),
    inset 4px 0 0 var(--accent);
}

.object-type {
  color: #969db4;
}

.viewport-wrap {
  margin: 12px 0 12px 12px;
  border: 1px solid #171c25;
  border-radius: 12px 0 0 12px;
  background: #080b0f;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.viewport-hud span {
  border-color: rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  background: rgba(20, 25, 32, 0.86);
  color: #e2e8ee;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.properties-panel {
  border: 0;
  background: #232939;
  color: #eef1f6;
}

.properties-panel .panel-title {
  min-height: 62px;
  margin: 12px 14px 0 0;
  border: 1px solid #373e50;
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  background: #2a3040;
  padding: 13px 16px;
}

.properties-panel .panel-title h2 {
  color: #f4f6fa;
  font-size: 15px;
}

.properties-panel .panel-title button {
  border-color: #424a5e;
  background: #333a4b;
  color: #cbd1de;
}

.properties-panel .panel-title #lockBtn.active {
  border-color: #4a90e2;
  background: #263f62;
  color: #ffffff;
  box-shadow: inset 0 -2px 0 #4a90e2;
}

.property-form {
  height: calc(100% - 74px);
  margin: 0 14px 12px 0;
  gap: 12px;
  border: 1px solid #373e50;
  border-top: 0;
  border-radius: 0 0 12px 12px;
  background: #202634;
  padding: 14px;
  scrollbar-color: #555d72 #202634;
}

.property-form > label,
.property-form > fieldset,
.details-box {
  border: 1px solid #394155;
  border-radius: 10px;
  background: #2a3040;
  padding: 12px;
  box-shadow: 0 2px 8px rgba(5, 8, 14, 0.14);
}

.property-form span,
.property-form legend {
  color: #9ca4b8;
  text-transform: none;
}

.property-form > fieldset > legend {
  padding: 0 4px;
  color: #e8ebf2;
  font-size: 12px;
  font-weight: 700;
}

.property-form input,
.property-form select {
  border-color: #444c60;
  background: #1d2330;
  color: #edf0f5;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.16);
}

.property-form input:focus,
.property-form select:focus,
.auth-form input:focus,
.management-dialog input:focus,
.management-dialog select:focus {
  border-color: #4a90e2;
  outline: 2px solid rgba(74, 144, 226, 0.16);
  outline-offset: 0;
}

.property-form input[readonly] {
  background: #252b39;
  color: #8f97aa;
}

.projector-settings,
.decoration-settings,
.screen-settings,
.actor-settings {
  border-top: 1px solid #3a4255 !important;
  padding-top: 16px !important;
}

.details-box {
  color: #a5acbc;
}

.properties-panel button,
.properties-panel .file-button {
  border-color: #444c60;
  background: #333a4b;
  color: #e3e7ef;
}

.properties-panel button:hover,
.properties-panel .file-button:hover {
  border-color: #4a90e2;
  background: #263f62;
  color: #ffffff;
}

.management-dialog,
.auth-card {
  border-color: #d3d4da;
  background: #e0dfe5;
  color: #1b1f2d;
  box-shadow: 0 22px 60px rgba(30, 34, 48, 0.28);
}

.management-dialog::backdrop {
  background: rgba(35, 38, 51, 0.62);
}

.dialog-header {
  border-bottom: 0;
  background: #444653;
  color: #ffffff;
}

.dialog-header p {
  color: #afb4c7;
}

.dialog-header button {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.dialog-create-row,
.management-list {
  border-color: #d1d2d9;
  background: #e0dfe5;
}

.management-row {
  border-color: #e0e1e7;
  border-radius: 10px;
  background: #ffffff;
}

.management-info span,
.empty-state,
.form-message {
  color: #7f849b;
}

.auth-heading h1,
.auth-form h2 {
  color: #1d2230;
}

.auth-heading p,
.auth-form label span,
.guest-mode-note {
  color: #7f849b;
}

.auth-form input,
.dialog-create-row input,
.management-row select,
.management-row input {
  border-color: #d5d7de;
  background: #ffffff;
  color: #222735;
}

.auth-submit,
.text-button,
.management-dialog button {
  border-color: #d6d8e1;
  background: #ffffff;
  color: #384054;
}

.auth-submit:hover,
.text-button:hover,
.management-dialog button:hover {
  border-color: #4a90e2;
  background: #eef5ff;
  color: #244f91;
}

.auth-submit {
  border-color: #3559e0;
  background: #3559e0;
  color: #ffffff;
}

.auth-link,
.auth-link:hover {
  border-color: transparent;
  background: transparent;
  color: #3559e0;
}

.password-reset-body .primary-action {
  border-color: #3559e0;
  background: #3559e0;
  color: #ffffff;
}

.auth-submit:hover {
  border-color: #2448cc;
  background: #2448cc;
  color: #ffffff;
}

.management-dialog .dialog-header button {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.canvas-editor-preview,
.uv-editor-preview {
  background: #d7d8df;
}

.canvas-control-panel,
.uv-coordinate-panel,
.grid-settings-panel {
  border-color: #d1d2d9;
  background: #e0dfe5;
  color: #1b1f2d;
}

.canvas-source-status,
.canvas-media-library,
.canvas-playback-controls,
.canvas-fit-controls,
.canvas-grid-controls {
  border: 1px solid #e0e1e7;
  border-radius: 10px;
  background: #ffffff;
  padding: 11px;
}

.canvas-media-library,
.canvas-playback-controls,
.canvas-fit-controls,
.canvas-grid-controls {
  padding-top: 11px;
}

.canvas-source-actions button,
.canvas-file-button,
.canvas-playback-buttons button,
.canvas-media-library button,
.canvas-grid-controls button,
.uv-coordinate-panel button,
.grid-settings-panel button {
  border-color: #d6d8e1;
  background: #ffffff;
  color: #343a4c;
}

.canvas-media-library select,
.canvas-fit-controls select,
.canvas-grid-controls select,
.grid-settings-panel select,
.canvas-grid-controls input[type="number"],
.grid-settings-panel input[type="number"],
.uv-coordinate-panel input {
  border-color: #d5d7de;
  background: #ffffff;
  color: #222735;
}

.canvas-source-status span,
.canvas-grid-controls label > span,
.canvas-library-heading > span,
.canvas-fit-controls label > span,
.canvas-source-status small,
#canvasMediaMessage,
#canvasFitModeHint,
.canvas-time-row,
.grid-settings-panel label,
.grid-editor-note {
  color: #858aa1;
}

.canvas-source-status strong,
.grid-editor-summary {
  color: #202534;
}

.canvas-grid-overlay polyline,
.grid-editor-overlay polyline {
  stroke: rgba(15, 162, 249, 0.9);
}

.canvas-grid-handle,
.grid-handle {
  background: var(--accent);
}

.canvas-edit-mode,
.canvas-uv-controls {
  border: 1px solid #e0e1e7;
  border-radius: 10px;
  background: #ffffff;
  padding: 8px;
}

.canvas-edit-mode button,
.canvas-uv-projector-button,
.canvas-uv-options select,
.canvas-uv-coordinate-grid input,
.canvas-uv-actions button {
  border-color: #d6d8e1;
  background: #ffffff;
  color: #343a4c;
}

.canvas-edit-mode button.active {
  border-color: #4a90e2;
  background: #eef5ff;
  color: #22466c;
}

.canvas-uv-heading > span,
.canvas-uv-options label > span,
.canvas-uv-check,
.canvas-uv-controls p {
  color: #858aa1;
}

.canvas-uv-heading strong {
  color: #202534;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 220px minmax(360px, 1fr);
  }

  .properties-panel {
    top: 60px;
  }
}

@media (max-width: 700px) {
  .app-shell {
    grid-template-rows: auto 180px 360px 320px;
  }

  .topbar {
    padding: 10px 12px;
  }

  .viewport-wrap {
    margin: 8px;
    border-radius: 10px;
  }

  .properties-panel .panel-title,
  .property-form {
    margin-right: 8px;
    margin-left: 8px;
  }

  .management-row.project-row {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .project-thumbnail {
    width: 88px;
    height: 50px;
  }

  .project-row .management-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }
}
.language-control {
  align-items: center;
  display: inline-flex;
  gap: 0.3rem;
}

.language-control-flag {
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgb(255 255 255 / 18%);
  display: block;
  height: 14px;
  object-fit: cover;
  width: 20px;
}

.language-control select {
  background: var(--panel, #161b24);
  border: 1px solid var(--border, #343b49);
  border-radius: 0.35rem;
  color: inherit;
  cursor: pointer;
  font: inherit;
  min-width: 3.5rem;
  padding: 0.3rem 1.45rem 0.3rem 0.45rem;
}