/* A single-screen practice room: space follows the available window height. */
body{min-width:320px}
.app-shell{height:100dvh;min-height:470px;max-width:1600px;padding:0 clamp(18px,3vw,46px) 16px;display:flex;flex-direction:column}
.topbar{height:48px;min-height:48px;gap:12px}
.brand{font-size:12px;gap:10px}.brand-icon{font-size:26px}.header-tools{gap:18px}.quiet-button{font-size:12px}
main{display:flex;flex-direction:column;flex:1;min-height:0;gap:12px}
.intro{display:flex;flex:none;padding:13px 0 0;gap:24px;align-items:center;min-height:66px}
.intro .eyebrow{display:none}.intro h1{font-size:clamp(24px,3vw,40px);letter-spacing:-1.3px;line-height:1.08;margin:0}
.intro-copy{max-width:360px;font-size:12px;line-height:1.45;margin:0}
.practice-layout{flex:1;min-height:0;grid-template-columns:minmax(0,1fr) 220px;gap:14px}
.ride-column{display:flex;flex-direction:column;min-height:0;gap:8px}
.elevator{flex:1;min-height:0;display:flex;flex-direction:column}
.elevator-header{height:46px;min-height:46px;padding:0 18px}.floor-display{font-size:26px;min-width:100px;padding:2px 17px}.floor-display #direction{font-size:22px}.tower-label,.destination-label{font-size:9px}
.elevator-frame{flex:1;min-height:0;display:flex;padding:7px 11px 0}
.cabin{height:auto;min-height:0;flex:1}
.timer-area{padding-top:clamp(12px,3vh,28px)}.ride-status{font-size:10px;margin:0 8px 5px;letter-spacing:1.6px}
.countdown>span:first-child{font-size:clamp(62px,12vh,110px);line-height:1;letter-spacing:-4px}.seconds-label{font-size:10px;margin-top:5px;letter-spacing:3px}.stage-label{font-size:13px;margin:8px 0 0}
.tip-space{left:15px;right:15px;bottom:12px;height:auto;min-height:65px}
.floating-tip{max-width:96%;font-size:clamp(22px,2.3vw,32px);font-weight:500;line-height:1.2;padding:12px 20px;background:#142019f2;border-color:#bcad7b7a;border-radius:5px;text-wrap:balance}
.elevator-footer{height:25px;min-height:25px;padding:0 18px;font-size:9px;letter-spacing:1px}
.ride-progress{flex:none}.ride-controls{flex:none;margin:0;gap:8px;flex-wrap:nowrap}
.gold-button{padding:10px 16px;font-size:13px}.start-button{min-width:180px}.outline-button{padding:10px 14px;font-size:13px}.reset-button{padding:4px;font-size:22px}.reset-button span{font-size:11px;display:inline}.sound-controls{margin-left:auto;gap:8px;width:auto}.music-button{font-size:12px;padding:6px 0}.music-button span{font-size:19px}.keyboard-note{display:none}
.control-panel{align-self:stretch;min-height:0;padding:14px 16px;display:flex;flex-direction:column;justify-content:center}
.panel-heading .eyebrow{font-size:9px;letter-spacing:1.5px}.panel-heading h2{font-size:23px;margin:5px 0 2px}.panel-heading>p:last-child{font-size:11px}.panel-hint{font-size:10px;margin:10px 0 9px}
.floor-buttons{grid-template-columns:repeat(2,1fr);gap:8px}
.floor-button{height:60px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;font-size:23px}.floor-button small{font-size:10px;font-weight:400}.floor-button.selected:after{height:4px;width:4px;top:8px;right:8px}
.custom-floor{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:11px;color:#b1bba6}
.custom-floor input{width:58px;padding:5px 7px;font:13px Arial;color:var(--ink);background:#182119;border:1px solid #596044;border-radius:3px;text-align:center}
.custom-floor input:disabled{opacity:.45}
.selected-trip{padding:9px 0;margin-top:12px}.small-label{font-size:8px}.selected-trip strong{font-size:15px;margin-top:3px}.trip-arrow{font-size:23px}
.tips-toggle{margin-top:12px}.tips-toggle strong{font-size:12px}.tips-toggle small{font-size:9px;margin-top:3px}.pace-note{margin-top:9px;font-size:9px}
.pitch-guide{flex:none;margin:0}.guide-heading{margin-bottom:7px;gap:12px;align-items:center}.guide-heading .eyebrow{font-size:9px;letter-spacing:1.5px}.guide-heading>p:last-child{font-size:11px}
.stage-cards{grid-template-columns:repeat(3,1fr);gap:10px}.stage-card{display:block;padding:12px 15px}.card-top{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:8px}.act{font-size:10px}.time-range{font-size:9px;letter-spacing:1px}
.stage-card h3{font-size:19px;margin:7px 0 5px;letter-spacing:-.4px}.stage-card p{font-size:12px;line-height:1.4;max-width:none}.page-footer{display:none}
.arrival-icon{font-size:25px;margin-bottom:3px}.arrival h2{font-size:27px;margin:6px 0}.arrival>p:not(.eyebrow){font-size:12px;margin-bottom:10px}.arrival .gold-button{padding:9px 14px}
@media(max-height:760px){
 .app-shell{padding-bottom:10px}.topbar{height:42px;min-height:42px}main{gap:9px}.intro{min-height:56px;padding-top:9px}.intro h1{font-size:30px}.intro-copy{font-size:11px;max-width:315px}
 .elevator-header{height:40px;min-height:40px}.floor-display{font-size:24px}.timer-area{padding-top:12px}.ride-status{font-size:9px}.stage-label{font-size:12px}
 .panel-heading h2{font-size:21px}.control-panel{padding:12px 14px}.floor-button{height:48px;font-size:23px}.selected-trip{display:none}.tips-toggle small{display:none}.pace-note{display:none}
 .stage-card{padding:9px 12px}.stage-card h3{font-size:17px;margin:5px 0 3px}.stage-card p{font-size:11px;line-height:1.35}.guide-heading{margin-bottom:5px}
 .tip-space{min-height:56px;bottom:10px}.floating-tip{font-size:clamp(22px,2.3vw,30px);padding:10px 15px}.arrival-icon{display:none}.arrival h2{font-size:24px}
}
@media(max-width:900px){
 .app-shell{padding-left:18px;padding-right:18px}.edition,.brand-divider{display:none}.intro{gap:18px}.intro h1{font-size:28px}.intro-copy{max-width:255px;font-size:11px}
 .practice-layout{grid-template-columns:minmax(0,1fr) 190px;gap:10px}.control-panel{padding:12px}.panel-heading h2{font-size:19px}.panel-heading>p:last-child{font-size:10px}.floor-button{height:46px;font-size:23px}.floor-buttons{gap:6px}
 .selected-trip{display:none}.tips-toggle small,.pace-note{display:none}.panel-hint{font-size:9px}.custom-floor{font-size:10px;margin-top:9px}.tips-toggle{margin-top:9px}
 .start-button{min-width:145px}.gold-button{padding:9px 12px;font-size:11px;gap:12px}.outline-button{padding:9px 11px;font-size:11px}.reset-button span{display:none}.music-button{font-size:10px}.sound-controls{gap:6px}input[type=range]{width:38px}
 .elevator-header{padding:0 10px}.tower-label,.destination-label{font-size:8px;letter-spacing:.8px}.floor-display{min-width:80px;padding:2px 12px;gap:8px}.elevator-footer{padding:0 12px;font-size:8px}
 .floating-tip{font-size:24px;max-width:100%;padding:10px 12px}.tip-space{left:10px;right:10px}
 .stage-card{padding:8px 10px}.stage-card h3{font-size:16px}.stage-card p{font-size:11px}.time-range{font-size:8px;letter-spacing:.6px}.guide-heading>p:last-child{font-size:10px;text-align:right}
}
@media(max-width:600px){
 .app-shell{padding:0 12px 10px;min-height:590px}.topbar{min-height:38px;height:38px}.brand{font-size:10px;gap:7px;letter-spacing:1px}.brand-icon{font-size:23px}.header-tools{gap:12px}#helpButton{font-size:10px}#fullscreenButton{font-size:0}#fullscreenButton span{font-size:20px}
 main{gap:8px}.intro{min-height:74px;padding:8px 0 0;display:block}.intro h1{font-size:25px}.intro-copy{font-size:10px;max-width:none;line-height:1.4;margin-top:6px}
 .practice-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:8px}.ride-column{gap:6px}.elevator-header{min-height:34px;height:34px}.tower-label,.destination-label{max-width:none;font-size:7px}.floor-display{font-size:21px}.elevator-footer{min-height:21px;height:21px;font-size:7px}
 .timer-area{padding-top:10px}.countdown>span:first-child{font-size:58px}.seconds-label{font-size:8px;margin-top:3px}.stage-label{font-size:10px;margin-top:5px}.ride-status{font-size:8px;letter-spacing:1px}
 .tip-space{min-height:43px;bottom:7px;left:8px;right:8px}.floating-tip{font-size:20px;line-height:1.12;padding:7px 10px}.arrival h2{font-size:21px;margin:4px 0}.arrival>p:not(.eyebrow){font-size:10px;margin-bottom:7px}.arrival .eyebrow{font-size:8px}.arrival .gold-button{font-size:10px;padding:7px 10px}
 .ride-controls{gap:5px}.start-button{min-width:128px}.gold-button,.outline-button{padding:8px 9px;font-size:10px}.reset-button{font-size:20px}.sound-controls{margin-left:auto;width:auto;gap:4px}.music-button{font-size:9px}.music-button span{font-size:15px;margin-right:3px}input[type=range]{width:28px}
 .control-panel{padding:8px 10px;display:grid;grid-template-columns:1fr auto;gap:7px 10px;align-items:center;justify-content:normal;margin-top:0}.panel-heading,.panel-hint,.selected-trip,.pace-note{display:none}.floor-buttons{grid-column:1/-1;grid-template-columns:repeat(4,1fr);gap:6px}.floor-button{height:38px;font-size:18px;gap:1px}.floor-button small{font-size:8px}.floor-button.selected:after{top:5px;right:5px;height:3px;width:3px}
 .custom-floor{margin:0;font-size:9px;justify-content:flex-start;gap:8px}.custom-floor input{font-size:11px;padding:3px 4px;width:45px}.tips-toggle{margin:0;gap:8px}.tips-toggle strong{font-size:10px}.switch{height:16px;width:29px}.switch:before{height:10px;width:10px}
 .stage-cards{grid-template-columns:repeat(3,1fr);gap:6px}.stage-card{display:block;padding:7px}.card-top{gap:3px}.act{font-size:8px}.time-range{font-size:7px;letter-spacing:0}.stage-card h3{font-size:12px;margin:5px 0 4px}.stage-card p{font-size:9px;line-height:1.3}.guide-heading{margin-bottom:5px}.guide-heading .eyebrow{font-size:8px;letter-spacing:1px}.guide-heading>p:last-child{font-size:9px}
}
@media(min-width:601px) and (max-height:580px){
 .app-shell{padding-bottom:8px}main{gap:8px}.intro{min-height:48px}.intro h1{font-size:26px}.intro-copy{font-size:10px}
 .panel-hint{display:none}.floor-buttons{margin-top:9px}.timer-area{padding-top:10px}.countdown>span:first-child{font-size:60px}.seconds-label{font-size:8px}.stage-label{font-size:10px;margin-top:5px}.ride-status{font-size:8px}
 .stage-card{padding:7px 9px}.stage-card h3{font-size:15px;margin:4px 0 3px}.stage-card p{font-size:10px;line-height:1.3}.guide-heading{margin-bottom:4px}.guide-heading .eyebrow{font-size:8px}.guide-heading>p:last-child{font-size:9px}
 .floating-tip{font-size:22px;padding:8px 12px}.tip-space{min-height:54px;bottom:8px}
 .ride-status{display:none}.stage-label{margin-top:4px}
}