@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;600;700;800;900&display=swap');

body {
  min-height: 100vh;
  font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
}

.viewer-body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  overflow: hidden;
  background: #000;
}

.viewer-stage {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
}

.viewer-city-canvas {
  width: min(100vw, calc(100vh * 16 / 9));
  border: 0;
  border-radius: 0;
}

.viewer-city-canvas .canvas-object {
  cursor: default;
}

.login-card {
  max-width: 28rem;
}

.dashboard-body {
  background: #f5f7f6;
  color: #23342f;
}

.dashboard-header {
  max-width: 48rem;
}

.project-back-link {
  display: inline-flex;
  color: #52645d;
  font-weight: 600;
  align-items: center;
}

.list-management-header,
.project-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.list-management-header {
  flex-wrap: wrap;
}

.project-list {
  border-top: 1px solid #e5ebe8;
  border-bottom: 1px solid #e5ebe8;
}

.project-list-item + .project-list-item {
  border-top: 1px solid #edf1ef;
}

.project-list-link {
  display: flex;
  min-width: 0;
  min-height: 4.5rem;
  color: inherit;
  align-items: center;
  flex: 1;
}

.project-list-link:hover .project-list-name,
.project-list-link:focus-visible .project-list-name {
  color: #176c4c;
}

.project-list-name,
.project-list-date {
  display: block;
}

.project-list-name {
  color: #23342f;
  font-size: 1rem;
}

.project-list-date {
  margin-top: 0.25rem;
  color: #718079;
  font-size: 0.8rem;
}

.empty-list-message {
  padding: 2rem 1rem;
  color: #718079;
  text-align: center;
}

.dashboard-navigation .nav-link {
  padding-right: 0.9rem;
  padding-left: 0.9rem;
  border-radius: 0.55rem;
  color: #52645d;
  font-weight: 600;
}

.dashboard-navigation .nav-link:hover,
.dashboard-navigation .nav-link:focus-visible {
  background: #f0f5f2;
  color: #176c4c;
}

.dashboard-navigation .nav-link.active {
  background: #dff3ea;
  color: #176c4c;
}

@media (max-width: 767.98px) {
  .navbar-collapse {
    flex-basis: 100%;
    order: 4;
  }

  .dashboard-navigation {
    padding: 0.45rem 0 0.75rem;
    border-top: 1px solid #e5ebe8;
  }
}

.user-menu {
  position: relative;
}

.user-menu summary {
  list-style: none;
}

.user-menu summary::-webkit-details-marker {
  display: none;
}

.user-menu-toggle {
  display: flex;
  min-height: 2.5rem;
  padding: 0.25rem 0.65rem 0.25rem 0.35rem;
  border-radius: 0.65rem;
  cursor: pointer;
  align-items: center;
  gap: 0.5rem;
}

.user-menu-toggle:hover,
.user-menu-toggle:focus-visible {
  background: #f0f5f2;
  outline: none;
}

.user-avatar {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #dff3ea;
  color: #176c4c;
  font-weight: 700;
  place-items: center;
}

.user-menu-caret {
  width: 0;
  height: 0;
  border-top: 0.3rem solid #60736b;
  border-right: 0.25rem solid transparent;
  border-left: 0.25rem solid transparent;
}

.user-menu-panel {
  position: absolute;
  z-index: 1100;
  top: calc(100% + 0.45rem);
  right: 0;
  min-width: 12rem;
  padding: 0.4rem;
  border: 1px solid #dfe7e3;
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: 0 0.65rem 1.8rem rgb(25 54 43 / 16%);
}

.user-menu-item {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 0;
  border-radius: 0.45rem;
  background: transparent;
  color: inherit;
  text-align: left;
}

.user-menu-item:hover,
.user-menu-item:focus-visible {
  background: #f0f5f2;
  outline: none;
}

.user-menu-label {
  overflow: hidden;
  padding: 0.45rem 0.75rem;
  color: #64756e;
  font-size: 0.8rem;
  text-overflow: ellipsis;
}

.user-menu-divider {
  height: 1px;
  margin: 0.3rem 0;
  background: #e5ebe8;
}

.settings-dialog {
  width: min(34rem, calc(100% - 2rem));
  padding: 0;
  border: 0;
  border-radius: 1rem;
  color: inherit;
  box-shadow: 0 1.5rem 4rem rgb(20 45 35 / 25%);
}

.settings-dialog::backdrop {
  background: rgb(17 34 28 / 48%);
}

.settings-dialog-header {
  display: flex;
  padding: 1.5rem 1.5rem 1rem;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.settings-dialog-body {
  padding: 0 1.5rem 1.5rem;
}

.camera-dialog {
  width: min(48rem, calc(100% - 2rem));
}

.camera-preview {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 0.75rem;
  background: #17201d;
}

.camera-preview video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dialog-close {
  padding: 0;
  border: 0;
  background: transparent;
  color: #65766f;
  font-size: 1.8rem;
  line-height: 1;
}

.workflow-card {
  border: 1px solid #e2e9e5;
  border-radius: 1rem;
  box-shadow: 0 0.25rem 1.5rem rgb(36 71 59 / 6%);
}

.workflow-tab-card {
  border: 1px solid #e2e9e5;
  border-radius: 1rem;
  box-shadow: 0 0.25rem 1.5rem rgb(36 71 59 / 6%);
}

.workflow-tab-card > .workflow-tabs {
  padding: 0;
  border-radius: 1rem 1rem 0 0;
}

.workflow-tab-card > .workflow-tabs .workflow-tab-list {
  border: 0;
  border-bottom: 1px solid #cbd9d2;
  border-radius: calc(1rem - 1px) calc(1rem - 1px) 0 0;
}

.workflow-tab-panel {
  border-radius: 0 0 1rem 1rem;
}

.workflow-generated-panel {
  border-top: 1px solid #e2e9e5;
}

.workflow-card-disabled {
  background: #fafbfa;
}

.voice-input {
  padding: 0.75rem;
  border: 1px solid #dce8e2;
  border-radius: 0.75rem;
  background: #f7fbf9;
}

.voice-input.is-recording {
  border-color: #dc4c64;
  background: #fff8f9;
}

.voice-transcript {
  padding-top: 0.5rem;
  border-top: 1px solid #dce8e2;
}

.observation-mode {
  padding: 1rem;
  border: 1px solid #dce8e2;
  border-radius: 0.75rem;
  background: #f7fbf9;
}

.observation-mode.is-active {
  border-color: #3b8d6d;
}

.observation-indicator {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #dc4c64;
  box-shadow: 0 0 0 0.3rem rgb(220 76 100 / 15%);
}

.observation-context {
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: #fff;
}

.step-number {
  display: inline-grid;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #dff3ea;
  color: #176c4c;
  font-weight: 700;
  place-items: center;
}

.dashboard-toast-container {
  position: fixed;
  z-index: 1080;
  bottom: max(1rem, env(safe-area-inset-bottom));
  left: 50%;
  display: flex;
  width: min(calc(100% - 2rem), 32rem);
  transform: translateX(-50%);
  pointer-events: none;
  flex-direction: column;
  gap: 0.5rem;
}

.dashboard-toast {
  width: 100%;
  border: 1px solid #cbd9d2;
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: 0 0.75rem 2rem rgb(24 58 45 / 22%);
  color: #263d34;
  pointer-events: auto;
}

.dashboard-toast--success {
  border-color: #75b79e;
  background: #edf8f3;
}

.dashboard-toast--info {
  border-color: #8bb8ca;
  background: #eef7fb;
}

.dashboard-toast--danger {
  border-color: #d995a0;
  background: #fff2f4;
  color: #7a2634;
}

.dashboard-toast-body {
  display: flex;
  min-height: 3.25rem;
  padding: 0.85rem 1rem;
  align-items: center;
  gap: 1rem;
}

.dashboard-toast-body .btn-close {
  flex: 0 0 auto;
}

.workflow-tabs {
  position: sticky;
  z-index: 20;
  top: 0;
  padding-block: 0.5rem;
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(0.5rem);
}

.workflow-tab-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid #cbd9d2;
  border-radius: 0.85rem;
  background: #f7fbf9;
}

.workflow-tab {
  display: flex;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 0;
  border-right: 1px solid #dce8e2;
  background: transparent;
  color: #43584f;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.workflow-tab:last-child {
  border-right: 0;
}

.workflow-tab:hover {
  background: #edf7f2;
}

.workflow-tab[aria-selected='true'] {
  background: #176c4c;
  color: #fff;
}

.workflow-tab:focus-visible {
  position: relative;
  z-index: 1;
  outline: 3px solid #4ba986;
  outline-offset: -3px;
}

.workflow-tab-status {
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 72%);
  color: #176c4c;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.workflow-tab[aria-selected='true'] .workflow-tab-status {
  background: rgb(255 255 255 / 18%);
  color: #fff;
}

@media (width <= 575.98px) {
  .workflow-tab {
    padding: 0.7rem 0.35rem;
    font-size: 0.82rem;
    flex-direction: column;
    gap: 0.25rem;
  }
}

.credential-status,
.style-summary {
  padding: 1rem;
  border: 1px solid #dce8e2;
  border-radius: 0.75rem;
  background: #f7fbf9;
}

.upload-zone {
  display: flex;
  min-height: 9rem;
  padding: 1.5rem;
  border: 2px dashed #a9c5ba;
  border-radius: 0.75rem;
  background: #fbfdfc;
  cursor: pointer;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.upload-zone:hover,
.upload-zone:focus-within,
.upload-zone.is-dragover {
  border-color: #3b8d6d;
  background: #f4faf7;
}

.upload-zone.is-dragover {
  box-shadow: 0 0 0 0.2rem rgb(59 141 109 / 18%);
}

.upload-zone-title {
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.upload-zone input {
  max-width: 100%;
  margin-top: 1rem;
}

.upload-zone-status:not(:empty) {
  margin-top: 0.5rem;
}

.palette {
  display: flex;
  gap: 0.35rem;
}

.palette-color {
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 12%);
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
  gap: 0.75rem;
}

.reference-grid img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 0.5rem;
  object-fit: cover;
}

.canvas-background-preview {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 36rem;
  border: 1px solid #dce6e1;
  border-radius: 0.75rem;
  aspect-ratio: 16 / 9;
  background-color: var(--canvas-background-color, #e8efeb);
}

.canvas-background-preview img {
  width: 100%;
  height: 100%;
  object-fit: var(--background-fit, contain);
}

.active-background-label {
  position: absolute;
  z-index: 2;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgb(23 73 53 / 85%);
  color: #fff;
  font-size: 0.72rem;
}

.background-empty {
  display: grid;
  height: 100%;
  color: #687a72;
  place-items: center;
}

.background-history-card {
  flex: 0 0 clamp(14rem, 32%, 19rem);
  overflow: hidden;
  border: 1px solid #dfe8e3;
  border-radius: 0.65rem;
  background: #fff;
  scroll-snap-align: start;
}

.background-history-card.is-active {
  border-color: #2d8b67;
  box-shadow: 0 0 0 2px rgb(45 139 103 / 15%);
}

.background-history-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #eef2f0;
  object-fit: cover;
}

.background-history-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.background-carousel,
.generated-carousel {
  display: flex;
  overflow-x: auto;
  gap: 1rem;
  padding: 0.15rem 0 0.75rem;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #a9bdb4 transparent;
}

.background-carousel:focus-visible,
.generated-carousel:focus-visible {
  border-radius: 0.75rem;
  outline: 2px solid #156f50;
  outline-offset: 0.25rem;
}

.generated-carousel-controls {
  display: flex;
  gap: 0.4rem;
}

.generated-carousel-button {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid #cbd9d2;
  border-radius: 50%;
  background: #fff;
  color: #156f50;
  font-size: 1.1rem;
  line-height: 1;
  place-items: center;
}

.generated-carousel-button:hover:not(:disabled),
.generated-carousel-button:focus-visible {
  border-color: #2d8b67;
  background: #edf7f2;
}

.generated-carousel-button:disabled {
  cursor: default;
  opacity: 0.35;
}

.city-canvas {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid #cbd9d2;
  border-radius: 0.75rem;
  background: var(--canvas-background-color, #e8efeb);
  touch-action: none;
  user-select: none;
}

.canvas-editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.canvas-editor-preview,
.canvas-editor-controls {
  min-width: 0;
}

.canvas-editor-preview .city-canvas {
  width: 100%;
}

@media (width <= 991.98px) {
  .canvas-editor-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.city-canvas-background {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: var(--background-fit, contain);
  pointer-events: none;
}

.ground-polygon-overlay {
  display: none;
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

[data-canvas-editor].is-background-mode .ground-polygon-overlay {
  display: block;
}

[data-ground-editor-surface].is-editing-ground .ground-polygon-overlay {
  z-index: 10001;
  cursor: crosshair;
  pointer-events: auto;
}

[data-canvas-editor].is-background-mode .canvas-object {
  visibility: hidden;
  pointer-events: none;
}

.ground-polygon-shape {
  fill: rgb(45 139 103 / 22%);
  stroke: #156f50;
  stroke-dasharray: 10 7;
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.ground-polygon-point {
  fill: #fff;
  stroke: #156f50;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.ground-polygon-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.ground-polygon-controls [data-ground-help] {
  flex-basis: 100%;
}

.ground-polygon-form {
  display: contents;
}

.background-object-scale {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: min(100%, 24rem);
}

.background-object-scale input[type='range'] {
  flex: 1;
  min-width: 7rem;
}

.object-relative-scale {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.object-relative-scale output {
  min-width: 2.75rem;
  text-align: end;
}

@media (width <= 575.98px) {
  .background-object-scale {
    flex-basis: 100%;
  }
}

.canvas-object {
  position: absolute;
  z-index: var(--depth);
  left: var(--x);
  top: var(--y);
  width: 18%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: grab;
  transform: translate(-50%, var(--position-anchor-offset, -100%))
    scale(calc(var(--scale) * var(--background-object-scale, 1)));
  transform-origin: center var(--position-anchor-y, 100%);
}

.canvas-object:active {
  cursor: grabbing;
}

.canvas-object:focus-visible,
.canvas-object.is-dragging,
.canvas-object.is-selected {
  outline: 2px solid #156f50;
  outline-offset: 2px;
}

.canvas-object.is-selected {
  filter: drop-shadow(0 0 0.4rem rgb(21 111 80 / 45%));
}

.canvas-object-motion {
  display: block;
  width: 100%;
}

.canvas-object.is-dropping .canvas-object-motion {
  animation: canvas-object-drop 900ms cubic-bezier(0.3, 0.75, 0.35, 1) both;
  will-change: transform;
}

.canvas-object img {
  display: block;
  width: 100%;
  pointer-events: none;
  transform-origin: bottom center;
  animation: canvas-object-swing 1.8s ease-in-out var(--motion-delay, 0s)
    infinite alternate;
  will-change: transform;
}

.canvas-object--flying_animal img,
.canvas-object--flying_object img,
.canvas-object--nature_sky img {
  transform-origin: center;
  animation: canvas-object-float 2.4s ease-in-out var(--motion-delay, 0s)
    infinite alternate;
}

.canvas-object--vehicle img {
  animation: canvas-object-drive 2.4s ease-in-out var(--motion-delay, 0s)
    infinite alternate;
}

.canvas-object--building img {
  animation: canvas-object-building-hop 5.2s ease-in-out var(--motion-delay, 0s)
    infinite;
}

.canvas-object.is-dragging img {
  animation-play-state: paused;
}

@keyframes canvas-object-swing {
  from {
    transform: rotate(-1.8deg);
  }

  to {
    transform: rotate(1.8deg);
  }
}

@keyframes canvas-object-float {
  from {
    transform: translateY(-5%);
  }

  to {
    transform: translateY(5%);
  }
}

@keyframes canvas-object-drive {
  from {
    transform: translateX(-4%);
  }

  to {
    transform: translateX(4%);
  }
}

@keyframes canvas-object-building-hop {
  0%,
  62%,
  100% {
    transform: translateY(0) scaleY(1);
  }

  70% {
    transform: translateY(-4.5%) scaleY(1);
  }

  71.5% {
    transform: translateY(-4.5%) scaleY(1);
    animation-timing-function: cubic-bezier(0.4, 0, 1, 1);
  }

  78% {
    transform: translateY(0) scaleY(0.99);
  }

  86% {
    transform: translateY(-0.5%) scaleY(1);
  }

  90% {
    transform: translateY(0) scaleY(1);
  }
}

@keyframes canvas-object-drop {
  0% {
    transform: translateY(-120vh);
  }

  72% {
    transform: translateY(0);
  }

  84% {
    transform: translateY(-9%);
  }

  92% {
    transform: translateY(0);
  }

  97% {
    transform: translateY(-2.5%);
  }

  100% {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .canvas-object.is-dropping .canvas-object-motion,
  .canvas-object img {
    animation: none;
  }
}

.city-canvas-empty {
  position: absolute;
  inset: 0;
  display: grid;
  margin: 0;
  color: #687a72;
  place-items: center;
}

.canvas-placement-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.canvas-placement-list form {
  display: flex;
  align-items: center;
  padding-left: 0.75rem;
  border: 1px solid #dfe8e3;
  border-radius: 999px;
  background: #fff;
}

.canvas-selection {
  min-height: 3.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid #dfe8e3;
  border-radius: 0.75rem;
  background: #f8fbf9;
}

.canvas-selection-details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.canvas-selection-details[hidden] {
  display: none;
}

.generated-card {
  flex: 0 0 clamp(15rem, 31%, 20rem);
  overflow: hidden;
  border: 1px solid #e2e9e5;
  border-radius: 0.75rem;
  scroll-snap-align: start;
}

.generated-card img {
  aspect-ratio: 1;
  background: #fff;
  object-fit: contain;
}

.generated-card-description {
  max-height: 4.5em;
  overflow-x: hidden;
  overflow-y: auto;
  line-height: 1.5;
  overflow-wrap: anywhere;
  scrollbar-width: thin;
}

.object-source {
  color: #6b7c75;
  font-size: 0.7rem;
}

.object-tags {
  display: flex;
  color: #4f6f63;
  flex-wrap: wrap;
  font-size: 0.72rem;
  gap: 0.35rem;
}

.object-placement {
  display: flex;
  color: #718078;
  flex-wrap: wrap;
  font-size: 0.68rem;
  gap: 0.5rem;
}

.object-metadata-editor {
  padding-top: 0.75rem;
  border-top: 1px solid #e7ece9;
  font-size: 0.8rem;
}

@media (max-width: 575.98px) {
  .generated-card {
    flex-basis: min(85vw, 18rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .generated-carousel {
    scroll-behavior: auto;
  }
}

.object-metadata-editor summary {
  color: #376b57;
  cursor: pointer;
  font-weight: 600;
}

.empty-state {
  padding: 3rem 1.5rem;
  border: 1px dashed #c8d7d1;
  border-radius: 0.75rem;
  background: #fff;
}