.drawing-lobby,
.drawing-gate {
  max-width: 1180px;
  margin: auto;
}
.drawing-lobby .view-heading p,
.drawing-gate p {
  color: var(--muted);
}
.drawing-lobby-tabs {
  display: flex;
  gap: 26px;
  border-bottom: 1px solid var(--line);
  margin: 28px 0 24px;
}
.drawing-lobby-tabs button {
  border: 0;
  background: none;
  padding: 12px 0;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.drawing-lobby-tabs .active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.drawing-lobby .section-heading {
  gap: 16px;
  align-items: center;
}
.drawing-lobby .section-heading p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.drawing-room-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 38px;
}
.drawing-room-card {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: border-color 0.2s;
}
.drawing-room-card:hover {
  border-color: var(--accent);
}
.drawing-room-card h2 {
  font-family: var(--sans);
  font-size: 17px;
  margin: 20px 0 10px;
}
.drawing-room-card p,
.drawing-room-card > span {
  font-size: 12px;
  color: var(--muted);
}
.drawing-room-mark {
  font-size: 28px;
  color: var(--accent);
}
.drawing-limits {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.drawing-empty {
  grid-column: 1/-1;
  padding: 50px 0;
  color: var(--muted);
}
.drawing-gate {
  padding: 70px 0;
}
.drawing-gate h1,
.drawing-heading h1 {
  font-family: var(--sans);
  font-size: 23px;
}
.drawing-empty-canvas {
  min-height: 360px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
}
.drawing-heading {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 16px;
}
.drawing-heading > div:nth-child(2) {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.drawing-heading h1 {
  margin: 0;
  overflow-wrap: anywhere;
}
.drawing-heading .text-link {
  font-size: 12px;
  white-space: nowrap;
}
.drawing-room-actions {
  display: flex;
  gap: 8px;
}
.drawing-participants {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 30px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.drawing-participant {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}
.drawing-participant i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--participant-color);
}
.drawing-participant button {
  border: 0;
  background: none;
  color: var(--muted);
  padding: 0 4px;
  font-size: 16px;
}
.drawing-participant small {
  color: var(--muted);
  font-size: 10px;
}
.drawing-canvas-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.drawing-canvas-tabs > a {
  white-space: nowrap;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 12px;
}
.drawing-canvas-tabs > a.active {
  background: var(--accent);
  color: white;
}
.drawing-commandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 11px;
  color: var(--muted);
}
.drawing-commandbar > div {
  display: flex;
  align-items: center;
  gap: 6px;
}
.drawing-commandbar .btn {
  min-height: 30px;
  padding: 5px 11px;
}
.drawing-commandbar .is-error {
  color: #ab323e;
}
.drawing-tool-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 9px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  font-size: 11px;
}
.drawing-tool-options label {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.drawing-tool-options select { max-width:145px; min-height:30px; padding:3px 7px; border:1px solid var(--line); border-radius:4px; background:var(--paper); color:var(--ink); font:inherit; }
.drawing-brush-description { color:var(--muted); font-size:10px; max-width:160px; }
@media(max-width:900px) { .drawing-brush-description { display:none; } }
.drawing-tool-options input[type="color"] {
  width: 27px;
  height: 27px;
  border: 1px solid var(--line);
  padding: 2px;
  background: var(--paper);
  border-radius: 4px;
}
.drawing-tool-options input[type="range"] {
  width: 88px;
  accent-color: var(--accent);
}
.drawing-tool-options output {
  font-variant-numeric: tabular-nums;
  min-width: 35px;
}
.drawing-tool-options details {
  position: relative;
  margin-left: auto;
}
.drawing-tool-options summary {
  cursor: pointer;
}
.drawing-tool-options details > div {
  position: absolute;
  right: 0;
  top: 25px;
  display: grid;
  gap: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  z-index: 5;
  min-width: 235px;
  box-shadow: 0 6px 18px #19243a17;
}
.drawing-tool-options details label {
  justify-content: space-between;
}
.drawing-editor {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 238px;
  border: 1px solid var(--line);
  height: clamp(460px, 69vh, 900px);
  min-width: 0;
  background: var(--paper);
}
.drawing-tools {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  padding: 5px;
}
.drawing-tools button {
  border: 1px solid transparent;
  border-radius: 5px;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 42px;
  padding: 4px 0;
  color: var(--muted);
}
.drawing-tools button > span {
  font-family: Arial, sans-serif;
  font-size: 21px;
  line-height: 1.1;
}
.drawing-tools small {
  font-size: 9px;
  line-height: 1.2;
  white-space: nowrap;
}
.drawing-tools svg {
  display: block;
  width: 20px;
  height: 20px;
  margin: 1px 0;
}
.drawing-tools button.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
}
.drawing-stage {
  position: relative;
  overflow: hidden;
  background: #dfe1e6;
  touch-action: none;
  cursor: crosshair;
  outline-offset: -2px;
  min-width: 0;
}
.drawing-surface {
  position: absolute;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
    linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
  box-shadow: 0 1px 5px #15223724;
  pointer-events: none;
}
.drawing-surface > canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.drawing-stage-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  color: #596272;
  font-size: 12px;
  pointer-events: none;
}
.drawing-stage-empty[hidden] {
  display: none;
}
.drawing-cursors {
  position: absolute;
  inset: 0;
}
.drawing-cursor {
  position: absolute;
  display: flex;
  align-items: flex-start;
  gap: 5px;
  white-space: nowrap;
  transform: translate(-4px, -4px);
}
.drawing-cursor i {
  display: block;
  width: 9px;
  height: 9px;
  border: 1px solid #fff;
  background: var(--participant-color);
  border-radius: 50%;
  box-shadow: 0 1px 3px #0003;
}
.drawing-cursor small {
  background: var(--participant-color);
  color: white;
  border-radius: 3px;
  padding: 2px 5px;
  font-size: 10px;
  margin-top: 8px;
}
.drawing-panels {
  border-left: 1px solid var(--line);
  overflow: auto;
  min-width: 0;
}
.drawing-panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}
.drawing-panel-tabs button {
  flex: 1;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 11px 8px;
  font-size: 12px;
  background: none;
  color: var(--muted);
}
.drawing-panel-tabs .active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.drawing-panels section {
  padding: 10px;
}
.drawing-panels section[hidden] {
  display: none;
}
.drawing-layer-actions {
  display: flex;
  gap: 5px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.drawing-layer-actions .btn {
  font-size: 11px;
  min-height: 29px;
  padding: 5px 9px;
  flex: 1;
  white-space: nowrap;
}
.drawing-layer-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  font-size: 11px;
  margin-bottom: 12px;
}
.drawing-layer-settings select {
  width: 100%;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}
.drawing-layer-settings label {
  display: flex;
  align-items: center;
  gap: 4px;
}
.drawing-layer-settings input[type="range"] {
  width: 115px;
  accent-color: var(--accent);
}
.drawing-layer-settings input[type="checkbox"] {
  accent-color: var(--accent);
}
.drawing-layer-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 100px;
  max-height: 320px;
  overflow: auto;
  margin-bottom: 10px;
}
.drawing-layer {
  display: flex;
  gap: 7px;
  align-items: center;
  min-height: 47px;
  padding: 6px 7px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}
.drawing-layer.active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}
.drawing-layer > button {
  border: 0;
  background: none;
  font-size: 16px;
  padding: 4px;
  color: var(--muted);
}
.drawing-layer > div {
  flex: 1;
  min-width: 0;
}
.drawing-layer strong {
  font-size: 11px;
  display: block;
  overflow-wrap: anywhere;
  font-weight: 600;
}
.drawing-layer small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}
.drawing-layer > span {
  font-size: 10px;
}
.drawing-panels .form-help {
  font-size: 10px;
  line-height: 1.7;
}
.drawing-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-top: 0;
  padding: 5px 10px;
  font-size: 10px;
  color: var(--muted);
  border-radius: 0 0 5px 5px;
  background: var(--paper);
}
.drawing-statusbar > div {
  display: flex;
  align-items: center;
  gap: 7px;
}
.drawing-statusbar .btn {
  min-height: 24px;
  font-size: 10px;
  padding: 3px 8px;
}
.drawing-import {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.drawing-field {
  display: grid;
  gap: 7px;
  font-size: 12px;
  margin-bottom: 15px;
}
.drawing-field input:not([type="range"]):not([type="color"]),
.drawing-field select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
}
.drawing-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}
.drawing-field input[type="color"] {
  width: 100%;
  height: 32px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.drawing-filter-preview {
  max-width: 100%;
  height: auto;
  background-color: #f5f5f5;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin: 0 0 10px;
}
.drawing-dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  padding: 25px;
  width: min(540px, calc(100vw - 30px));
  max-height: 85vh;
  overflow: auto;
  box-shadow: 0 14px 60px #10204430;
}
.drawing-dialog::backdrop {
  background: #14223b55;
}
.drawing-dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.drawing-dialog h2 {
  font-family: var(--sans);
  font-size: 18px;
  margin: 0;
}
.drawing-dialog-heading > button {
  border: 0;
  background: none;
  color: var(--ink);
  font-size: 24px;
}
.drawing-dialog p {
  font-size: 13px;
  line-height: 1.8;
}
.drawing-dialog .form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}
.drawing-dimensions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.drawing-management {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
}
.drawing-help p {
  margin-bottom: 16px;
}
.drawing-workspace :is(button, input, select):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (max-width: 650px) {
  .drawing-heading {
    display: grid;
    grid-template-columns: 1fr auto;
  }
  .drawing-heading > a {
    width: auto !important;
  }
  .drawing-heading > div:nth-child(2) {
    grid-column: 1/-1;
    grid-row: 2;
    justify-content: space-between;
  }
  .drawing-heading > div:nth-child(2) .tag {
    white-space: nowrap;
  }
  .drawing-heading .drawing-room-actions {
    grid-column: 2;
    grid-row: 1;
  }
}
@media (min-width: 1121px) {
  .top-nav {
    gap: 23px;
    margin-left: 0;
  }
  .header-inner {
    gap: 23px;
  }
  .nav-link {
    white-space: nowrap;
  }
}
.drawing-expanded-open {
  overflow: hidden;
}
.drawing-workspace.drawing-expanded {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: var(--bg);
  padding: 12px 18px;
  overflow: auto;
  display: flex;
  flex-direction: column;
}
.drawing-expanded .drawing-heading {
  margin-bottom: 5px;
}
.drawing-expanded .drawing-heading h1 {
  font-size: 16px;
}
.drawing-expanded .drawing-participants {
  margin-bottom: 4px;
}
.drawing-expanded .drawing-editor {
  flex: 1;
  min-height: 250px;
  height: auto;
}
.drawing-expanded .drawing-import {
  display: none;
}
.drawing-expanded .drawing-canvas-tabs {
  flex-shrink: 0;
}
.drawing-expanded .drawing-tools {
  max-height: 100%;
  min-height: 0;
}
.drawing-expanded .drawing-panels {
  min-height: 0;
}
@media (max-width: 1000px) {
  .drawing-editor {
    grid-template-columns: 54px minmax(0, 1fr) 210px;
  }
  .drawing-tool-options {
    gap: 10px;
  }
  .drawing-commandbar {
    font-size: 10px;
  }
  .drawing-room-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 650px) {
  .drawing-heading {
    flex-wrap: wrap;
    gap: 12px;
  }
  .drawing-heading > a {
    width: 100%;
  }
  .drawing-heading h1 {
    font-size: 19px;
  }
  .drawing-room-actions {
    gap: 4px;
  }
  .drawing-room-actions .btn {
    padding: 6px 9px;
    font-size: 10px;
  }
  .drawing-lobby .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .drawing-room-grid {
    grid-template-columns: 1fr;
  }
  .drawing-room-card {
    padding: 20px;
  }
  .drawing-commandbar {
    flex-wrap: wrap;
    gap: 6px;
  }
  .drawing-commandbar > [data-save-status] {
    order: 3;
    width: 100%;
  }
  .drawing-tool-options {
    font-size: 10px;
    gap: 7px;
  }
  .drawing-tool-options input[type="range"] {
    width: 60px;
  }
  .drawing-tool-options details {
    margin-left: 0;
  }
  .drawing-editor {
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-rows: 420px auto;
    height: auto;
  }
  .drawing-tools {
    grid-column: 1;
    grid-row: 1;
    padding: 3px;
  }
  .drawing-tools small {
    font-size: 8px;
  }
  .drawing-stage {
    grid-column: 2;
    grid-row: 1;
  }
  .drawing-panels {
    grid-column: 1/-1;
    grid-row: 2;
    border-left: 0;
    border-top: 1px solid var(--line);
    max-height: 320px;
  }
  .drawing-panels section {
    padding: 12px;
  }
  .drawing-layer-list {
    max-height: 140px;
  }
  .drawing-layer-settings select {
    width: 45%;
  }
  .drawing-layer-settings label {
    font-size: 10px;
  }
  .drawing-statusbar {
    flex-wrap: wrap;
    gap: 5px;
  }
  .drawing-statusbar > div {
    gap: 4px;
  }
  .drawing-statusbar > span:last-child {
    display: none;
  }
  .drawing-limits {
    line-height: 1.8;
  }
  .drawing-dimensions {
    gap: 8px;
  }
  .drawing-dimensions input {
    padding: 8px !important;
  }
  .drawing-participants {
    gap: 8px;
    font-size: 10px;
  }
  .drawing-layer-control .btn {
    font-size: 11px;
  }
}