:root {
  color-scheme: light;
  --ink: #24211d;
  --muted: #6e675c;
  --line: #d8d0c4;
  --paper: #faf7f1;
  --panel: #fffdf8;
  --panel-2: #f3efe6;
  --teal: #28766f;
  --teal-dark: #1f5d58;
  --amber: #d99028;
  --coral: #c9634a;
  --green: #4d7d45;
  --blue: #4a74a8;
  --shadow: 0 16px 34px rgba(46, 39, 29, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: #ece6da;
  color: var(--ink);
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
}

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 220px minmax(520px, 1fr) 330px;
  grid-template-rows: 70px minmax(0, 1fr);
  grid-template-areas:
    "top top top"
    "left main right";
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 18px;
  background: #2b2924;
  color: #fff9ed;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.room-name-input {
  width: min(280px, 42vw);
  height: 26px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #fff9ed;
  outline: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.room-name-input:focus {
  border-bottom-color: #f2c46f;
}

.brand p {
  margin: 4px 0 0;
  color: #dacfb9;
  font-size: 12px;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-btn,
.text-btn,
.mini-btn,
.wide-btn,
.tool-btn,
.segmented button {
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  color: #fff9ed;
  font-size: 20px;
}

.text-btn {
  height: 36px;
  padding: 0 13px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff9ed;
  font-size: 13px;
  font-weight: 700;
}

.text-btn.primary {
  background: var(--amber);
  color: #21170b;
}

.text-btn.danger {
  background: rgba(201, 99, 74, 0.22);
  color: #ffe7df;
}

.icon-btn:hover,
.text-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.text-btn.primary:hover {
  background: #efad45;
}

.text-btn.danger:hover {
  background: rgba(201, 99, 74, 0.36);
}

.left-panel,
.right-panel {
  min-height: 0;
  overflow: auto;
  background: var(--panel);
}

.left-panel {
  grid-area: left;
  border-right: 1px solid var(--line);
  padding: 14px;
}

.right-panel {
  grid-area: right;
  border-left: 1px solid var(--line);
  padding: 14px;
}

.panel-section {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.88);
}

.panel-section + .panel-section {
  margin-top: 12px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.section-heading h2 {
  margin: 0;
  font-size: 13px;
  color: #38342e;
}

.section-heading span {
  color: var(--muted);
  font-size: 12px;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tool-btn {
  min-height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid transparent;
}

.tool-icon {
  width: 24px;
  height: 24px;
  display: block;
  background: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: 24px 24px;
  mask-size: 24px 24px;
}

.tool-select {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 3l13 7-6 2-2 6L5 3z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 3l13 7-6 2-2 6L5 3z' fill='black'/%3E%3C/svg%3E");
}

.tool-pan {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 3h2v5l2-2 1.4 1.4L12 11.8 7.6 7.4 9 6l2 2V3zm0 18h2v-5l2 2 1.4-1.4-4.4-4.4-4.4 4.4L9 18l2-2v5zM3 11h5L6 9l1.4-1.4 4.4 4.4-4.4 4.4L6 15l2-2H3v-2zm18 0h-5l2-2-1.4-1.4-4.4 4.4 4.4 4.4L18 15l-2-2h5v-2z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 3h2v5l2-2 1.4 1.4L12 11.8 7.6 7.4 9 6l2 2V3zm0 18h2v-5l2 2 1.4-1.4-4.4-4.4-4.4 4.4L9 18l2-2v5zM3 11h5L6 9l1.4-1.4 4.4 4.4-4.4 4.4L6 15l2-2H3v-2zm18 0h-5l2-2-1.4-1.4-4.4 4.4 4.4 4.4L18 15l-2-2h5v-2z' fill='black'/%3E%3C/svg%3E");
}

.tool-rotate {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M17 4v5h-5l2-2.1A5.5 5.5 0 1 0 17.4 12h2A7.5 7.5 0 1 1 13 4.6L15.1 2.5 17 4z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M17 4v5h-5l2-2.1A5.5 5.5 0 1 0 17.4 12h2A7.5 7.5 0 1 1 13 4.6L15.1 2.5 17 4z' fill='black'/%3E%3C/svg%3E");
}

.tool-marquee {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 4h4v2H6v2H4V4zm12 0h4v4h-2V6h-2V4zM4 16h2v2h2v2H4v-4zm14 0h2v4h-4v-2h2v-2zM9 5h6v2H9V5zm0 12h6v2H9v-2zM5 9h2v6H5V9zm12 0h2v6h-2V9z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 4h4v2H6v2H4V4zm12 0h4v4h-2V6h-2V4zM4 16h2v2h2v2H4v-4zm14 0h2v4h-4v-2h2v-2zM9 5h6v2H9V5zm0 12h6v2H9v-2zM5 9h2v6H5V9zm12 0h2v6h-2V9z' fill='black'/%3E%3C/svg%3E");
}

.tool-table {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='4' y='7' width='16' height='10' rx='2' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='4' y='7' width='16' height='10' rx='2' fill='black'/%3E%3C/svg%3E");
}

.tool-rect {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 6h14v12H5V6zm2 2v8h10V8H7z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 6h14v12H5V6zm2 2v8h10V8H7z' fill='black'/%3E%3C/svg%3E");
}

.tool-round {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 5h8a3 3 0 0 1 3 3v8a3 3 0 0 1-3 3H8a3 3 0 0 1-3-3V8a3 3 0 0 1 3-3zm0 2a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V8a1 1 0 0 0-1-1H8z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 5h8a3 3 0 0 1 3 3v8a3 3 0 0 1-3 3H8a3 3 0 0 1-3-3V8a3 3 0 0 1 3-3zm0 2a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V8a1 1 0 0 0-1-1H8z' fill='black'/%3E%3C/svg%3E");
}

.tool-circle {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 4a8 8 0 1 1 0 16 8 8 0 0 1 0-16zm0 2a6 6 0 1 0 0 12 6 6 0 0 0 0-12z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 4a8 8 0 1 1 0 16 8 8 0 0 1 0-16zm0 2a6 6 0 1 0 0 12 6 6 0 0 0 0-12z' fill='black'/%3E%3C/svg%3E");
}

.tool-triangle {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 4l9 16H3L12 4zm0 4.1L6.4 18h11.2L12 8.1z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 4l9 16H3L12 4zm0 4.1L6.4 18h11.2L12 8.1z' fill='black'/%3E%3C/svg%3E");
}

.tool-seat {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 7a3 3 0 0 1 3-3h4a3 3 0 0 1 3 3v2h1a2 2 0 0 1 2 2v6h-3v3H7v-3H4v-6a2 2 0 0 1 2-2h1V7zm2 2h6V7a1 1 0 0 0-1-1h-4a1 1 0 0 0-1 1v2zm-3 2v4h12v-4H6z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 7a3 3 0 0 1 3-3h4a3 3 0 0 1 3 3v2h1a2 2 0 0 1 2 2v6h-3v3H7v-3H4v-6a2 2 0 0 1 2-2h1V7zm2 2h6V7a1 1 0 0 0-1-1h-4a1 1 0 0 0-1 1v2zm-3 2v4h12v-4H6z' fill='black'/%3E%3C/svg%3E");
}

.tool-text {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 5h14v4h-2V7h-4v12h2v2H9v-2h2V7H7v2H5V5z' fill='black'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 5h14v4h-2V7h-4v12h2v2H9v-2h2V7H7v2H5V5z' fill='black'/%3E%3C/svg%3E");
}

.tool-btn b {
  font-size: 12px;
}

.tool-btn:hover,
.tool-btn.is-active {
  border-color: var(--teal);
  background: #e3f0ec;
  color: var(--teal-dark);
}

.stack {
  display: grid;
  gap: 8px;
}

.wide-btn,
.mini-btn {
  min-height: 34px;
  padding: 0 12px;
  background: var(--panel-2);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
}

.wide-btn {
  width: 100%;
}

.wide-btn:hover,
.mini-btn:hover,
.segmented button:hover {
  background: #e7dfd1;
}

.wide-btn.accent {
  background: #f4dfb2;
  color: #442a07;
}

.wide-btn.accent:hover {
  background: #f0cf88;
}

.mini-btn.danger {
  color: #8f2d20;
}

.segmented {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.segmented button {
  height: 34px;
  background: var(--panel-2);
  color: var(--ink);
  border-radius: 0;
  font-weight: 800;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.check-row input {
  accent-color: var(--teal);
}

.workspace {
  grid-area: main;
  display: grid;
  grid-template-rows: 48px minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  background: #e8e0d2;
}

.canvas-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #f8f3ea;
}

.canvas-bar strong {
  font-size: 14px;
}

.canvas-bar span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
}

.canvas-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stage-frame {
  min-width: 0;
  min-height: 0;
  padding: 14px;
}

#stage {
  width: 100%;
  height: 100%;
  display: block;
  background: var(--paper);
  border: 1px solid #c7bcac;
  border-radius: 8px;
  box-shadow: var(--shadow);
  touch-action: none;
  user-select: none;
}

.stage-bg {
  cursor: crosshair;
}

.item {
  cursor: move;
}

.imported-draft {
  pointer-events: none;
}

.table-rect {
  stroke: #6c5b40;
  stroke-width: 2;
}

.table-label {
  fill: #3f382f;
  font-size: 22px;
  font-weight: 800;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.shape-fill {
  stroke-width: 2;
}

.shape-label {
  fill: #31514d;
  font-size: 18px;
  font-weight: 800;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.seat-shell {
  stroke: #3f534e;
  stroke-width: 2;
}

.seat-back {
  opacity: 0.9;
  pointer-events: none;
}

.seat-front {
  pointer-events: none;
}

.seat-name {
  fill: #211f1b;
  font-size: 15px;
  font-weight: 800;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.seat-unit {
  fill: rgba(31, 29, 25, 0.72);
  font-size: 10px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.seat-empty {
  fill: #6e675c;
  font-size: 12px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.layout-label {
  fill: #3b352c;
  font-weight: 800;
  pointer-events: none;
}

.label-hitbox {
  fill: transparent;
  stroke: transparent;
  pointer-events: all;
}

.selected-outline {
  fill: none;
  stroke: #d6573d;
  stroke-width: 3;
  stroke-dasharray: 8 6;
  pointer-events: none;
}

.resize-handle {
  fill: #fff7e8;
  stroke: #d6573d;
  stroke-width: 2;
  cursor: nwse-resize;
}

.rotate-stem {
  stroke: #d6573d;
  stroke-width: 2;
  pointer-events: none;
}

.rotate-handle {
  fill: #fff7e8;
  stroke: #d6573d;
  stroke-width: 2.4;
  cursor: grab;
}

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

.draft-rect {
  fill: rgba(40, 118, 111, 0.14);
  stroke: #28766f;
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.marquee-rect {
  fill: rgba(74, 116, 168, 0.12);
  stroke: #4a74a8;
  stroke-width: 2;
  stroke-dasharray: 7 5;
  pointer-events: none;
}

.roster-controls {
  display: grid;
  gap: 8px;
}

textarea,
.search-input,
select,
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffefa;
  color: var(--ink);
  outline: 0;
}

textarea {
  resize: vertical;
  min-height: 86px;
  padding: 9px 10px;
  line-height: 1.45;
}

textarea:focus,
.search-input:focus,
select:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(40, 118, 111, 0.14);
}

.import-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
}

.import-line.simple {
  grid-template-columns: 1fr 1fr;
}

select,
.search-input,
.field input,
.field select {
  height: 34px;
  padding: 0 10px;
}

.assignment-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.people-list {
  display: grid;
  gap: 8px;
  max-height: 250px;
  overflow: auto;
  padding-right: 2px;
  margin-top: 10px;
}

.person-card {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffefa;
  cursor: grab;
}

.person-card:active {
  cursor: grabbing;
}

.person-card.is-assigned {
  background: #f2f7f3;
}

.person-swatch {
  width: 10px;
  height: 34px;
  border-radius: 5px;
}

.person-name {
  min-width: 0;
  font-size: 13px;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-unit {
  min-width: 0;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-seat {
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 800;
}

.person-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.person-remove {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: #f3e8dd;
  color: #873024;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.person-remove:hover {
  background: #efd0c4;
}

.empty-list {
  padding: 16px 8px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.inspector-empty {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.field {
  display: grid;
  gap: 5px;
  margin-bottom: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.inspector-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.align-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin: 8px 0;
}

.reference-preview {
  width: 100%;
  display: block;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: zoom-in;
}

.reference-section img,
.reference-preview img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.reference-section.is-hidden {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.draft-viewer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  grid-template-rows: 54px minmax(0, 1fr);
  background: rgba(36, 33, 29, 0.86);
}

.draft-viewer.is-open {
  display: grid;
}

.draft-viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  color: #fff9ed;
  background: #2b2924;
}

.draft-viewer-bar > div {
  display: flex;
  gap: 8px;
}

.draft-viewer-stage {
  position: relative;
  overflow: hidden;
  cursor: grab;
}

.draft-viewer-stage:active {
  cursor: grabbing;
}

.draft-viewer-stage img {
  position: absolute;
  left: 50%;
  top: 50%;
  max-width: none;
  transform-origin: center;
  user-select: none;
  pointer-events: none;
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .app-shell {
    min-height: 100vh;
    height: auto;
    grid-template-columns: 190px minmax(420px, 1fr);
    grid-template-rows: auto minmax(640px, 72vh) auto;
    grid-template-areas:
      "top top"
      "left main"
      "right right";
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .right-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(240px, 0.75fr) minmax(220px, 0.6fr);
    gap: 12px;
  }

  .panel-section + .panel-section {
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto minmax(560px, 68vh) auto;
    grid-template-areas:
      "top"
      "left"
      "main"
      "right";
  }

  .left-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .right-panel {
    display: block;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .canvas-bar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  body {
    overflow: visible;
    background: #fff;
  }

  .topbar,
  .left-panel,
  .right-panel,
  .canvas-bar {
    display: none;
  }

  .app-shell {
    display: block;
    height: auto;
  }

  .workspace,
  .stage-frame {
    display: block;
    padding: 0;
    background: #fff;
  }

  #stage {
    width: 100vw;
    height: 72vw;
    border: 0;
    box-shadow: none;
  }
}