.mobile-layout{display:contents}
.mobile-stage-anchor{display:none}
.mobile-control-modes{display:none}
.handle{touch-action:none}
.handle-hit{fill:rgba(0,0,0,.001);stroke:none}
.practice-scroll-hint{display:none}

@media(max-width:780px), (max-width:950px) and (orientation:landscape){
  .app-shell{padding:8px}
  .topbar{height:auto;padding:10px;margin-bottom:7px;display:grid;grid-template-columns:1fr;gap:8px}
  .header-actions{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto 40px;gap:6px}
  .audio-state{grid-column:1/-1;display:flex;font-size:11px;min-height:30px;padding:5px 10px}
  .voice-picker{font-size:12px;min-width:0;width:100%;height:40px;padding:4px 8px}
  .voice-picker select{font-size:12px;width:100%;min-width:0;max-width:none}
  .header-actions .button.ghost{font-size:11px;width:auto;height:40px;padding:0 9px;white-space:nowrap}
  .brand .eyebrow{display:none}
  .brand h1{font-size:17px;white-space:nowrap}
  .mobile-tabs{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:5px;padding:6px;margin-bottom:7px;border:1px solid var(--line2);border-radius:12px;background:rgba(7,20,28,.97);backdrop-filter:blur(12px)}
  .mobile-tabs button{min-width:0;min-height:42px;padding:5px 7px;border:1px solid var(--line2);border-radius:9px;background:#0d2530;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer}
  .mobile-tabs button.active{border-color:var(--mint);background:rgba(76,224,193,.14);color:var(--mint)}
  .mobile-tabs button:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
  #toggleMobileStage{color:var(--yellow);white-space:nowrap}
  .mobile-layout{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:7px}
  .mobile-stage-anchor{position:sticky;top:60px;z-index:9;display:block;min-width:0;padding:5px;border:1px solid var(--line2);border-radius:13px;background:#0b1821;box-shadow:0 8px 22px rgba(0,0,0,.32)}
  .mobile-stage-anchor .medical-stage{width:min(100%,40vh);width:min(100%,40dvh);margin-inline:auto;aspect-ratio:4/3;min-height:0;flex:none}
  .mobile-stage-anchor .medical-stage svg{min-height:0}
  .mobile-stage-anchor .vowel-readout{left:8px;top:8px;transform:scale(.72);transform-origin:top left}
  .mobile-stage-anchor .phonation-dock{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:5px;margin-top:5px}
  .mobile-stage-anchor .phonate-button{min-width:0;width:100%;height:44px;padding:0 10px;gap:9px}
  .mobile-stage-anchor .phonate-button strong{font-size:12px;white-space:nowrap}
  .mobile-stage-anchor .phonate-button small,.mobile-stage-anchor .level-meter,.mobile-stage-anchor .media-audio-note{display:none}
  .mobile-stage-anchor .phonate-icon{width:20px;height:20px;flex:none}
  .mobile-stage-anchor .button{height:44px;padding:4px 7px;font-size:10px}
  .stage-collapsed .mobile-stage-anchor{display:none}
  .workspace{display:block;min-width:0;min-height:0}
  .workspace>[data-panel],.workspace>[data-panel].active{margin:0;padding:13px;box-shadow:none}
  .workspace>[data-panel]{display:none!important}
  .workspace>[data-panel].active{display:block!important}
  .workspace>.anatomy-panel.active{display:flex!important}
  .practice-scroll-hint{display:block;margin:10px 2px 0;color:#456a7c;font-size:12px;line-height:1.6}
  .mobile-layout[data-mobile-view="practice"] .workspace>.anatomy-panel,
  .mobile-layout[data-mobile-view="practice"] .workspace>.controls-panel{display:flex!important;flex-direction:column}
  .mobile-layout[data-mobile-view="practice"] .workspace>.controls-panel{margin-top:10px}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.panel-heading{order:0}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.mobile-control-modes{order:1}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.control-list{order:2}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.parameter-comparison{order:3}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.pitch-reference-banner{order:4;margin-top:14px}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.tenor-preset{order:5}
  .mobile-layout[data-mobile-view="practice"] .controls-panel>.preset-section{order:6}
  .workspace>[data-panel]{scroll-margin-top:calc(38dvh + 115px)}
  .stage-collapsed .workspace>[data-panel]{scroll-margin-top:70px}
  .anatomy-panel .panel-heading p{display:none}
  .vowel-switcher{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:0}
  .vowel-switcher>div{grid-column:1/-1}
  .vowel-button{height:48px}
  .mobile-control-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:12px 0 4px;padding:4px;border:1px solid var(--line2);border-radius:11px;background:#08151d}
  .mobile-control-modes button{min-height:42px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;font-weight:700;cursor:pointer}
  .mobile-control-modes button[aria-pressed="true"]{border-color:var(--mint);background:rgba(76,224,193,.13);color:var(--mint)}
  .mobile-control-modes button:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
  .controls-panel[data-control-view="sliders"] .parameter-comparison{display:none}
  .controls-panel[data-control-view="comparison"] .control-list{display:none}
  .control-list{grid-template-columns:1fr;gap:2px}
  .control-row{padding:8px 0 10px;gap:3px}
  .control-row b{font-size:14px}
  .control-row output{font-size:15px;font-weight:700}
  .control-row input{height:34px;background:transparent;touch-action:none}
  .control-row input::-webkit-slider-runnable-track{height:8px;border-radius:8px;background:linear-gradient(90deg,var(--mint) var(--pct,30%),#203945 var(--pct,30%))}
  .control-row input::-webkit-slider-thumb{width:26px;height:26px;margin-top:-9px;border-width:3px;background:#0b1821}
  .control-row input::-moz-range-track{height:8px;border-radius:8px;background:linear-gradient(90deg,var(--mint) var(--pct,30%),#203945 var(--pct,30%))}
  .control-row input::-moz-range-thumb{width:22px;height:22px;border:3px solid var(--mint);border-radius:50%;background:#0b1821}
  .parameter-comparison{margin-top:12px;padding:12px}
  .comparison-heading{gap:7px}
  .comparison-heading strong{font-size:15px}
  .comparison-heading>span{font-size:12px;line-height:1.45}
  .comparison-legend{padding-left:0;gap:6px;margin:12px 0}
  .comparison-legend span{font-size:11px}
  .comparison-legend i{width:9px;height:9px;flex:none}
  .comparison-rows{gap:9px}
  .comparison-row{grid-template-columns:minmax(0,1fr) 34px;gap:3px 8px;border-bottom:1px solid rgba(37,72,87,.38);padding-bottom:5px}
  .comparison-row>span{grid-column:1/-1;font-size:12px;color:var(--ink);font-weight:600}
  .comparison-pair{grid-column:1;gap:6px}
  .comparison-value{height:26px;border-radius:6px}
  .comparison-value b{padding:5px 8px;font-size:12px}
  .comparison-row>small{grid-column:2;font-size:11px}
  .parameter-comparison>p{font-size:11px;line-height:1.5}
  .acoustics-panel .formant-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .acoustics-panel .formant-cell{text-align:left;padding:10px}
  .acoustics-panel .formant-head{flex-direction:row;justify-content:flex-start;gap:6px}
  .acoustics-panel .formant-name{font-size:11px}
  .acoustics-panel .formant-value{justify-content:flex-start}
  .acoustics-panel .formant-value strong{font-size:22px}
}
@media(max-width:950px) and (orientation:landscape){
  .workspace>[data-panel]{scroll-margin-top:65px}
  .topbar{display:flex;align-items:center;gap:10px;padding:5px 9px}
  .brand-mark{width:34px;height:34px;border-radius:9px}
  .brand h1{font-size:15px}
  .header-actions{flex:1;grid-template-columns:auto minmax(0,1fr) auto 40px;align-items:center}
  .audio-state{grid-column:auto;white-space:nowrap}
  .mobile-tabs{top:0;margin-bottom:5px;padding:4px}
  .mobile-tabs button{min-height:36px}
  .mobile-layout{grid-template-columns:minmax(245px,42%) minmax(0,1fr);gap:8px}
  .mobile-stage-anchor{top:51px}
  .mobile-stage-anchor .medical-stage{width:min(100%,calc(100vh - 130px));width:min(100%,calc(100dvh - 130px))}
  .workspace>[data-panel].active{padding:11px}
  .control-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px}
  .control-row b{font-size:12px}
  .control-row em{font-size:9px}
  .comparison-row{grid-template-columns:72px minmax(0,1fr) 33px;align-items:center;gap:6px}
  .comparison-row>span{grid-column:1;font-size:10px}
  .comparison-pair{grid-column:2}
  .comparison-row>small{grid-column:3}
}
@media(max-width:560px) and (orientation:portrait){
  .mobile-tabs button{font-size:11px}
  .mobile-stage-anchor .medical-stage{width:min(100%,38vh);width:min(100%,38dvh)}
}