main { max-width:none; padding:16px 24px 28px; }
.page-header { gap:12px; margin-bottom:12px; min-height:36px; }
.page-header h1 { font-size:clamp(1.35rem,2.2vw,2rem); }
.city-toolbar { display:grid; grid-template-columns:minmax(150px,230px) minmax(150px,210px) auto 1fr; gap:12px; align-items:end; margin-bottom:12px; }
.city-toolbar > * { min-width:0; margin:0; }
.city-toolbar .compact { display:flex; flex-direction:column; align-items:stretch; gap:4px; font-size:11px; line-height:16px; }
.city-toolbar select { width:100%; min-width:0; height:44px; padding:8px 10px; font-size:14px; }
.playback-controls, .sound-controls { display:flex; align-items:center; gap:8px; min-height:44px; }
.playback-controls { justify-content:flex-end; }
.playback-controls button, #advanced-entry { min-height:44px; }
#advanced-entry { display:inline-flex; align-items:center; padding:8px 10px; color:var(--muted); font-size:12px; }
.sound-switch { position:relative; display:flex; align-items:center; justify-content:space-between; gap:10px; height:44px; min-width:100px; padding:8px 10px; border:1px solid var(--line); border-radius:7px; background:var(--field); cursor:pointer; }
.sound-switch input { position:absolute; inset:0; opacity:0; width:100%; height:100%; margin:0; cursor:pointer; }
.sound-switch-track { width:36px; height:24px; flex:0 0 36px; border-radius:20px; background:#506057; box-shadow:inset 0 1px 3px #0004; pointer-events:none; }
.sound-switch-track::after { content:''; display:block; width:18px; height:18px; margin:3px; border-radius:50%; background:#e1e8dc; box-shadow:0 1px 3px #0004; transition:transform .15s ease; }
.sound-switch input:checked + .sound-switch-track { background:#b8dbab; }
.sound-switch input:checked + .sound-switch-track::after { transform:translateX(12px); background:#193324; }
.sound-switch:has(input:focus-visible) { outline:2px solid var(--accent); outline-offset:3px; }
.volume-options { position:relative; }
.volume-options > summary { display:flex; align-items:center; justify-content:center; min-width:44px; min-height:44px; padding:8px; border:1px solid var(--line); border-radius:7px; list-style:none; color:var(--muted); cursor:pointer; font-size:11px; }
.volume-options > summary::-webkit-details-marker { display:none; }
#volume-controls { position:absolute; z-index:10; top:calc(100% + 6px); right:0; width:190px; padding:14px; border:1px solid var(--line); border-radius:9px; background:var(--panel); box-shadow:0 8px 24px #0005; }
.traffic-volume { display:block; width:100%; min-height:32px; }
#traffic-audio-status { display:block; font-size:11px; color:var(--muted); }
.canvas { --map-height:clamp(420px,calc(100svh - 190px),1000px); position:relative; height:var(--map-height); }
#city { display:block; height:100%; width:100%; touch-action:pan-y !important; }
.observer-readout { position:absolute; left:12px; top:12px; display:grid; gap:3px; padding:10px 13px; border-radius:9px; background:rgb(12 24 20 / .9); color:var(--ink); pointer-events:none; }
.observer-readout > span { font-size:9px; color:var(--muted); letter-spacing:.06em; }
#observer-level { font-size:24px; line-height:1.15; }
#playback-state:empty { display:none; }
.map-navigation { position:absolute; right:12px; top:12px; display:flex; gap:5px; z-index:3; }
.map-navigation button { min-width:44px; min-height:44px; padding:6px 12px; background:rgb(16 30 25 / .94); box-shadow:0 2px 10px #0002; }
.camera-help { position:absolute; bottom:14px; left:50%; transform:translateX(-50%); max-width:calc(100% - 360px); margin:0; padding:7px 12px; border-radius:8px; color:#d2dfd3; background:rgb(12 24 20 / .85); font-size:11px; pointer-events:none; text-align:center; }
.map-touch-hint { display:none; pointer-events:none; }
.technique-note { font-size:11px; color:var(--muted); margin:8px 0 14px; max-width:90ch; }
.inspection { max-height:calc(100% - 90px); overflow-y:auto; }
.inspection .toolbar button, #treatment-actions button, #treatment-actions select { min-height:44px; }
#treatment-actions:not([hidden]) { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:12px; }
#treatment-actions label { display:grid; gap:4px; width:100%; }
.settings { margin-top:8px; scroll-margin-top:12px; }
.settings > summary { min-height:44px; padding:12px 0; }
.advanced-map-controls, .placement-controls { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin:12px 0; }
.advanced-map-controls .overlay-toggle { margin:0; padding:8px 0; }
.placement-controls .compact { display:grid; gap:5px; min-width:220px; }
.advanced-playback, .advanced-observation { max-width:850px; margin-top:16px; }
.advanced-playback .check { margin-top:12px; }
.timeline { margin-top:4px; gap:10px; min-width:0; }
.timeline input { width:0; }
.advanced-observation { display:grid; gap:8px; }
#observer-position, #observer-time { display:block; font-size:12px; color:var(--muted); }
#observer-history { display:block; width:min(100%,480px); height:64px; }
.advanced-observation .summary { display:grid; width:100%; margin:0; text-align:left; }
.sound-sources { max-height:120px; overflow:auto; }
@media(pointer:coarse) {
  .camera-help { display:none; }
  .map-touch-hint { display:block; position:absolute; right:12px; top:66px; max-width:125px; padding:5px 8px; border-radius:6px; background:rgb(16 30 25 / .9); color:var(--muted); font-size:10px; text-align:right; }
}
@media(max-width:760px) {
  main { padding:10px 10px max(20px,env(safe-area-inset-bottom)); }
  .page-header { gap:8px; margin-bottom:10px; min-height:30px; }
  .page-header h1 { font-size:21px; }
  .page-header > a { font-size:12px; }
  .city-toolbar { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
  .camera-control { grid-column:1; grid-row:1; }
  .comparison-control { grid-column:2; grid-row:1; }
  #sound-controls { grid-column:1; grid-row:2; gap:5px; }
  .playback-controls { grid-column:2; grid-row:2; gap:4px; }
  .city-toolbar select { font-size:16px; padding:8px 6px; }
  .city-toolbar button { font-size:13px; padding:8px 10px; }
  .sound-switch { min-width:0; flex:1; gap:5px; padding:8px; font-size:13px; }
  #advanced-entry { padding:8px 4px; font-size:11px; }
  .canvas { --map-height:clamp(360px,62svh,700px); height:auto; min-height:0; display:grid; grid-template-columns:minmax(0,1fr); }
  #city { height:var(--map-height); grid-row:1; grid-column:1; }
  .observer-readout { left:8px; top:8px; padding:8px 10px; }
  #observer-level { font-size:22px; }
  .map-navigation { top:calc(var(--map-height) - 54px); right:8px; }
  .map-touch-hint { top:8px; right:8px; }
  .map-legend { top:calc(var(--map-height) - 85px); bottom:auto; left:8px; width:126px; padding:7px 9px; }
  .inspection { position:relative; top:auto; right:auto; bottom:auto; left:auto; grid-row:2; width:100%; max-width:none; max-height:none; overflow:visible; border-width:1px 0 0; border-radius:0; padding:14px; box-shadow:none; }
  .canvas:has(#inspection:not([hidden])) .map-legend { display:block; }
  .inspection-heading button { min-height:44px; min-width:44px; }
  .camera-help { display:none; }
  .fields input, .fields select { font-size:16px; }
  .settings-layout, .result-grid { min-width:0; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  .sound-switch-track::after { transition:none; }
}