:root{--paper:#f7f7f2;--white:#fff;--ink:#203b39;--muted:#77837c;--green:#234c46;--line:#e4e7df;--coral:#c97756;--soft:#edf1ea;--peach:#f3ddd0;--radius:20px;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;display:flex;min-height:100vh}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c9775680;outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.sidebar{width:248px;min-width:248px;background:#fdfdfa;border-right:1px solid var(--line);padding:34px 24px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:5}.brand{display:flex;align-items:center;gap:11px;font-family:Georgia,serif;font-size:34px;letter-spacing:-1.2px}.brand-mark{position:relative;display:grid;place-items:center;width:42px;height:46px;background:var(--ink);border-radius:14px 14px 14px 4px;color:#ead4ac;font-size:36px;font-style:italic}.brand-mark>span{position:absolute;font:18px Georgia;right:4px;top:-4px;color:var(--coral)}.brand-sub{display:block;font:8px 'DM Sans',sans-serif;letter-spacing:1.3px;margin-top:4px;color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:700;color:var(--muted);margin:0 0 10px}.side-label{margin-top:54px;margin-bottom:18px}.profiles{display:flex;flex-direction:column;gap:8px}.profile{display:flex;align-items:center;text-align:left;gap:12px;width:100%;background:transparent;border:1px solid transparent;border-radius:13px;padding:10px}.profile.active{background:var(--soft);border-color:#dfe6db}.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;font-family:Georgia,serif;font-size:20px}.peach{background:var(--peach);color:#9b5b40}.sage{background:#dfe7d9;color:#5b7655}.profile strong{font-size:13px;font-weight:600;display:block}.profile small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.profile-dot{width:6px;height:6px;background:transparent;border-radius:50%;margin-left:auto}.active .profile-dot{background:var(--green)}nav{margin-top:38px;display:grid;gap:8px}.nav-item{border:0;text-align:left;background:transparent;padding:13px 14px;font-size:13px;font-weight:500;border-radius:9px;color:var(--muted)}.nav-item span{display:inline-block;width:24px;font-size:18px;vertical-align:middle}.nav-item.selected{background:#e8eeeb;color:var(--green)}.sidebar-bottom{margin-top:auto;padding-top:45px}.sidebar-bottom p{font-size:12px;line-height:1.9;color:var(--muted)}.sidebar-bottom strong{font-weight:500;color:var(--ink)}.small-keys{display:flex;width:80px;height:34px;gap:2px;transform:rotate(-8deg);margin-bottom:16px}.small-keys i{background:#eee9dd;width:10px;border-radius:2px;position:relative}.small-keys i:nth-child(2):after,.small-keys i:nth-child(3):after,.small-keys i:nth-child(5):after,.small-keys i:nth-child(6):after{content:'';position:absolute;background:#6e867d;height:20px;width:6px;left:-3px;top:0;border-radius:0 0 2px 2px}.text-btn{border:0;background:transparent;font-size:11px;padding:5px 0;font-weight:600;color:var(--green)}.text-btn span{margin-left:5px}.sidebar-bottom .text-btn{margin-top:20px;color:var(--muted)}main{margin-left:248px;flex:1;min-width:0;padding:0 40px;max-width:1800px}.topbar{height:85px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:15px}.breadcrumb{font-size:9px;letter-spacing:1.7px;color:var(--muted);font-weight:600}.breadcrumb span{margin-left:10px}.top-actions{display:flex;align-items:center;gap:18px}.local-badge{display:flex;align-items:center;gap:7px;font-size:10px;color:#64816a}.local-badge i{width:5px;height:5px;background:#7d9c79;border-radius:50%}.icon-btn{border:1px solid var(--line);background:transparent;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;font-size:13px}.page-heading{display:flex;justify-content:space-between;align-items:center;padding:34px 0 27px;gap:20px}h1{font-family:'Manrope',sans-serif;font-size:32px;font-weight:600;letter-spacing:-1.2px;margin:0 0 10px;line-height:1.25}h1 span{color:var(--coral)}.page-heading p:not(.eyebrow){font-size:12px;line-height:1.8;color:var(--muted);margin:0}.session-timer{text-align:right;padding-right:5px;min-width:100px}.session-timer span{font-family:'Manrope',sans-serif;font-size:24px;letter-spacing:1px}.session-timer small{display:block;font-size:8px;letter-spacing:1.4px;color:var(--muted);margin-top:7px}.workspace{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(285px,1fr);gap:22px}.main-column,.coach-column{min-width:0}.video-card,.exercise-card,.coach-card,.pace-card,.panel{border:1px solid var(--line);background:white;border-radius:var(--radius);overflow:hidden}.camera-stage{position:relative;background:#204a44;aspect-ratio:1.6;min-height:280px;overflow:hidden}.camera-stage:before{content:'';position:absolute;width:480px;height:480px;background:radial-gradient(circle,#749b6630,transparent 65%);top:-170px;right:-170px;pointer-events:none}.camera-stage video,.camera-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.camera-stage canvas{pointer-events:none}.camera-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#faf8ee;text-align:center;padding:36px 20px}.camera-art{position:relative;width:190px;height:105px;margin-bottom:10px}.art-keys{display:flex;position:absolute;bottom:0;left:30px;height:75px;width:135px;gap:3px;transform:rotate(-12deg);padding:6px;border-radius:8px;background:#ffffff18;box-shadow:0 15px 25px #102a2430}.art-keys b{flex:1;background:#edddbd;border-radius:1px 1px 3px 3px;position:relative}.art-keys b:nth-child(2):after,.art-keys b:nth-child(3):after,.art-keys b:nth-child(5):after,.art-keys b:nth-child(6):after{content:'';position:absolute;left:-5px;top:0;width:9px;height:37px;background:#234c46;border-radius:0 0 2px 2px}.art-note{position:absolute;top:-8px;right:13px;color:#d5aa73;font-size:58px;transform:rotate(14deg);font-family:Georgia,serif}.orbit{position:absolute;border:1px solid #b9d3bf35;border-radius:50%;width:15px;height:15px}.orbit-a{left:5px;top:15px}.orbit-b{right:-12px;bottom:10px;width:6px;height:6px}.camera-empty h2{font-family:'Manrope',sans-serif;font-size:21px;font-weight:500;letter-spacing:-.6px;margin:12px 0 10px}.camera-empty p{font-size:11px;color:#bbd0c6;line-height:1.7;margin:0 0 20px}.light-btn{background:#f0ebda;border:0;border-radius:8px;color:var(--ink);font-size:11px;padding:11px 18px;font-weight:600}.light-btn span{margin-left:14px}.stage-top,.stage-bottom{position:absolute;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.stage-top{top:17px}.stage-bottom{bottom:15px}.stage-label{font-size:8px;letter-spacing:1px;color:#d1e1d7;display:flex;align-items:center;gap:6px}.stage-label i{width:5px;height:5px;background:#9eb5a8;border-radius:50%}.stage-label.active i{background:#a7cf8d;box-shadow:0 0 0 4px #a7cf8d25}.stage-control{pointer-events:auto;border:1px solid #ffffff30;color:#f1f5ef;background:#163f3790;padding:7px 10px;border-radius:7px;font-size:9px}.stage-bottom>span{font-size:9px;color:#d4e2d7;text-shadow:0 1px 3px #123}.capture-bar{padding:14px 17px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:9px;color:var(--muted)}.capture-bar>div{display:flex;gap:9px;align-items:center}.capture-bar>span{font-size:8px;text-align:right}.signal{display:flex;align-items:center;gap:2px;height:16px}.signal i{width:2px;height:4px;background:#91a394;border-radius:2px;transition:height .1s}.signal i:nth-child(2),.signal i:nth-child(4){height:8px}.signal i:nth-child(3){height:12px}.exercise-card{margin-top:20px;padding:22px 24px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.card-heading h2{font-family:'Manrope',sans-serif;font-size:18px;letter-spacing:-.6px;margin:0;font-weight:600}.card-heading .eyebrow{font-size:8px;margin-bottom:8px}.exercise-card>p{color:var(--muted);font-size:11px;line-height:1.75;margin:12px 0}.score-strip{display:flex;gap:6px;overflow-x:auto;padding:10px 0 14px;scrollbar-width:thin;scroll-behavior:smooth}.score-note{position:relative;border:1px solid var(--line);border-radius:9px;min-width:43px;min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#fcfcf9;font-size:12px;font-weight:600}.score-note small{font-size:8px;color:var(--muted);font-weight:400}.score-note.current{border-color:#c48b68;background:#faf0e5;color:#aa6c4a;box-shadow:0 0 0 2px #c48b6810}.score-note.done{background:#e9f1e7;border-color:#d6e3d2;color:#5a7756}.score-note.error{background:#fae7de;border-color:#ce8768}.score-note.rest{opacity:.6}.exercise-footer{border-top:1px solid var(--line);padding-top:12px;margin-top:14px;display:flex;align-items:center;justify-content:space-between}.exercise-footer>span{font-size:9px;color:var(--muted)}.instrument-map{padding-top:10px;min-height:45px}.piano-map{display:flex;height:45px;position:relative;max-width:430px;margin:0 auto;gap:2px}.piano-map .white-key{flex:1;position:relative;border:1px solid #d6ddd2;background:#f4f4ee;border-radius:0 0 3px 3px}.piano-map .white-key.target{background:#c8d8c2}.piano-map .white-key.heard{background:#e1b591}.piano-map .black-key{position:absolute;top:0;width:65%;right:-35%;height:58%;background:#4b6055;z-index:1;border-radius:0 0 2px 2px}.piano-map .black-key.target{background:#9cad7e}.piano-map .black-key.heard{background:#c48b68}.string-map{display:grid;gap:7px;max-width:420px;margin:auto}.string-row{position:relative;display:flex;align-items:center;justify-content:space-between;height:9px;font-size:9px;color:var(--muted)}.string-row:before{content:'';position:absolute;left:27px;right:27px;height:1px;background:#c1c7bb}.string-row.target:before{background:var(--coral);height:2px}.string-row.target{color:var(--coral)}.coach-card{padding:20px}.coach-heading{display:flex;gap:11px;align-items:center}.coach-avatar{width:36px;height:36px;background:#f0e6ce;border-radius:12px;display:grid;place-items:center;color:#997749;font-size:23px}.coach-heading h2{font-size:13px;margin:0 0 5px;font-weight:600}.coach-heading p{font-size:8px;color:var(--muted);margin:0;line-height:1.4}.coach-heading .icon-btn{margin-left:auto;min-width:28px;color:var(--muted)}.coach-heading .icon-btn[aria-pressed=true]{background:var(--soft);color:var(--green)}.coach-message{padding:22px 17px;margin-top:22px;background:#f3f5ef;border-radius:12px;min-height:144px;position:relative}.coach-message:before{content:'';width:3px;height:22px;background:#b2c29b;position:absolute;left:0;top:22px;border-radius:2px}.coach-message .eyebrow{font-size:8px;color:#6e8464}.coach-message>p{font-size:14px;line-height:1.65;margin:12px 0 0;font-weight:400}.live-note{display:flex;flex-direction:column;align-items:center;margin:23px 0 10px;padding:0 12px}.live-note>div:first-child{width:100%;display:flex;align-items:center;justify-content:space-between}.live-note small{font-size:8px;color:var(--muted);letter-spacing:.8px}.live-note strong{font-size:24px;font-family:'Manrope',sans-serif;font-weight:500}.pitch-track{position:relative;width:100%;height:5px;background:linear-gradient(90deg,#e3c1aa,#d8dec8 35%,#a2bb98 50%,#d8dec8 65%,#e3c1aa);border-radius:10px;margin:13px 0}.pitch-track>i{position:absolute;top:-3px;height:11px;width:3px;left:50%;border-radius:2px;background:var(--ink);transition:left .15s}.pitch-track>span{position:absolute;height:13px;width:1px;background:#355a4960;left:50%;top:-4px}.live-note>small{font-size:8px;letter-spacing:0;text-align:center;line-height:1.4}.coach-log{border-top:1px solid var(--line);padding-top:13px;margin-top:20px;max-height:126px;overflow:auto;min-height:45px}.coach-log>p{font-size:10px;line-height:1.6;margin:0 0 8px}.coach-log time{font-size:8px;color:var(--muted);margin-right:7px}.quiet{font-size:11px;color:var(--muted);line-height:1.7}.chat-question{display:flex;align-items:center;margin-top:13px;background:#f8f8f4;border:1px solid var(--line);border-radius:8px;padding:5px}.chat-question input{min-width:0;flex:1;background:transparent;border:0;padding:7px;font-size:10px;color:var(--ink)}.chat-question button{border:0;background:var(--green);color:white;border-radius:6px;width:26px;height:26px}.pace-card{padding:18px 20px;margin-top:18px}.pace-card h3{font-size:12px;margin:0;font-weight:600}.switch{position:relative;display:inline-flex;width:28px;height:17px}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;inset:0;background:#dce1d7;border-radius:12px;cursor:pointer}.switch span:before{content:'';position:absolute;width:11px;height:11px;left:3px;top:3px;border-radius:50%;background:white;transition:transform .2s}.switch input:checked+span{background:var(--green)}.switch input:checked+span:before{transform:translateX(11px)}.tempo-row{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.tempo-row>button{border:1px solid var(--line);border-radius:50%;background:transparent;width:27px;height:27px;font-size:18px}.tempo-row label{display:flex;align-items:baseline;gap:5px}.tempo-row input{border:0;font-size:28px;font-family:'Manrope',sans-serif;text-align:right;width:72px;background:transparent;color:var(--ink);appearance:textfield}.tempo-row input::-webkit-inner-spin-button{appearance:none}.tempo-row label span{font-size:9px;color:var(--muted)}.beat-dots{display:flex;justify-content:center;gap:9px;margin-top:12px}.beat-dots i{width:5px;height:5px;background:#dfe4da;border-radius:50%}.beat-dots i.on{background:var(--coral)}.focus-card{display:flex;gap:12px;margin-top:20px;padding:0 5px}.focus-icon{font-size:24px;color:#bd9670}.focus-card .eyebrow{font-size:8px;margin-bottom:6px}.focus-card p:not(.eyebrow){font-size:10px;line-height:1.7;margin:0;color:var(--muted)}.session-controls{margin-top:23px;background:#fdfdfa;border:1px solid var(--line);border-radius:14px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:20px}.session-controls>div:first-child{display:flex;align-items:center;gap:12px}.status-dot{width:7px;height:7px;border-radius:50%;background:#b6c4aa;min-width:7px}.status-dot.active{background:#6e985d;box-shadow:0 0 0 5px #6e985d15}.session-controls strong{font-size:11px;font-weight:600;display:block}.session-controls small{font-size:9px;color:var(--muted);display:block;margin-top:5px;line-height:1.4}.control-actions{display:flex;gap:10px;flex-shrink:0}.primary-btn,.secondary-btn{border:0;border-radius:9px;padding:12px 17px;font-weight:500;font-size:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.4;min-height:40px}.primary-btn{background:var(--green);color:white}.primary-btn:hover{background:#183c36}.primary-btn>span{font-size:8px;color:#c9d9b8}.secondary-btn{border:1px solid var(--line);background:transparent}.secondary-btn:hover{background:#eef0e9}.stop-btn{background:#b47759}.honesty-note{color:var(--muted);font-size:9px;line-height:1.7;margin:15px 5px}footer{display:flex;align-items:center;gap:18px;border-top:1px solid var(--line);margin-top:25px;padding:22px 0;font-size:8px;color:var(--muted)}.footer-brand{font:20px Georgia;letter-spacing:-1px;color:#708575}footer .text-btn{margin-left:auto;font-size:9px}.exercise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:10px 0 28px}.library-card{background:white;border:1px solid var(--line);padding:25px;border-radius:18px;display:flex;flex-direction:column;align-items:flex-start}.library-card .number{font-family:Georgia,serif;color:#c68b68;font-size:32px;margin-bottom:30px}.library-card h2{font-family:'Manrope',sans-serif;font-size:18px;letter-spacing:-.5px;margin:0 0 12px}.library-card p{font-size:12px;line-height:1.7;color:var(--muted);flex:1}.library-card .primary-btn{margin-top:15px}.panel{padding:28px}.custom-panel{max-width:760px;margin-bottom:40px}.custom-panel h2{font:24px 'Manrope',sans-serif;letter-spacing:-.8px}.custom-panel>p{font-size:12px;line-height:1.8;color:var(--muted)}label:not(.switch):not(.file-label):not(.consent-line){display:block;font-size:11px;font-weight:500}input:not([type=checkbox]):not([type=file]):not(#tempo):not(#question),select,textarea{background:#fafbf7;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:11px 12px;width:100%;margin-top:8px;margin-bottom:17px;font-size:12px}textarea{resize:vertical}.import-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.file-label{cursor:pointer}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat{border:1px solid var(--line);background:white;padding:25px;border-radius:18px}.stat strong{font:32px 'Manrope',sans-serif;letter-spacing:-1px;display:block;margin-top:12px}.stat small{font-size:11px;color:var(--muted)}.history-list{margin:25px 0}.history-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border-bottom:1px solid var(--line)}.history-row h3{font-size:14px;margin:0 0 7px}.history-row p{font-size:10px;color:var(--muted);margin:0}.history-row .score{font-size:18px;font-family:'Manrope',sans-serif}.empty-state{padding:55px;text-align:center;background:#eef1e8;border-radius:18px;font-size:13px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;max-width:650px;width:calc(100% - 30px);color:var(--ink);background:#fdfefa;box-shadow:0 20px 90px #18332a35;max-height:90vh;overflow:auto}dialog::backdrop{background:#18332a65;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.dialog-heading h2{font:23px 'Manrope',sans-serif;letter-spacing:-.8px;margin:0}.dialog-heading .icon-btn{font-size:23px;min-width:29px}dialog p{font-size:12px;line-height:1.8;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.connection-box{padding:22px;background:#eef2e8;border-radius:12px;margin:10px 0 22px}.connection-box h3{font-size:16px;margin:8px 0}.connection-box p{font-size:11px;line-height:1.7}.connection-box .quiet{font-size:9px}.consent-line{display:flex;align-items:flex-start;gap:8px;font-size:10px;line-height:1.6;margin-top:15px}.consent-line input{margin-top:3px}.help-steps{padding-left:20px}.help-steps li{font-size:12px;line-height:1.8;padding-left:8px;margin-bottom:18px;color:var(--muted)}.help-steps strong{color:var(--ink)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#234c46;color:white;max-width:calc(100vw - 30px);width:max-content;padding:14px 20px;border-radius:12px;box-shadow:0 10px 35px #1235;font-size:12px;line-height:1.6;z-index:20}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.account-button{margin:4px 8px 8px 0}.error-text{color:#a44d32!important}
@media(min-width:1500px){main{padding:0 65px}.workspace{gap:30px}.camera-stage{aspect-ratio:1.8}.coach-message{min-height:165px}.coach-card{padding:26px}.coach-log{max-height:150px}}
@media(max-width:1180px){.sidebar{width:210px;min-width:210px;padding:28px 18px}main{margin-left:210px;padding:0 25px}.workspace{grid-template-columns:minmax(0,1.55fr) minmax(260px,1fr);gap:17px}h1{font-size:27px}.camera-stage{aspect-ratio:1.3}.camera-art{transform:scale(.85);margin-bottom:-5px}.camera-empty h2{font-size:18px}.coach-card{padding:17px}.capture-bar>span{display:none}.session-controls{padding:15px}.session-controls small{max-width:230px}.primary-btn,.secondary-btn{padding:11px 13px}.exercise-card{padding:20px}.exercise-grid{grid-template-columns:1fr 1fr}}
@media(max-width:950px){.sidebar{width:185px;min-width:185px;padding:25px 15px}.brand{font-size:29px}.brand-sub{font-size:6px}.brand-mark{width:34px;height:39px;font-size:30px}.profile{padding:8px}.avatar{width:31px;height:31px;font-size:17px}main{margin-left:185px;padding:0 22px}.workspace{grid-template-columns:1fr}.coach-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}.coach-card{grid-column:1/-1}.coach-message{min-height:90px;margin-top:15px}.coach-message>p{font-size:16px}.live-note{margin:18px 0 12px}.coach-log{max-height:85px}.pace-card{margin-top:0}.focus-card{align-self:center}.camera-stage{aspect-ratio:1.7}.session-controls{flex-wrap:wrap}.control-actions{margin-left:auto}.topbar{height:70px}.local-badge{font-size:9px}}
@media(max-width:650px){body{display:block}.sidebar{position:relative;inset:auto;width:100%;min-width:0;height:auto;padding:17px 20px 0;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:14px}.brand{font-size:28px;gap:8px}.brand-mark{width:31px;height:34px;font-size:28px}.brand-sub{display:none}.side-label,.sidebar-bottom{display:none}.profiles{flex-direction:row;justify-content:flex-end;gap:6px;align-items:center}.profile{width:auto;padding:6px;gap:7px}.profile strong{font-size:11px}.profile small{font-size:9px;margin-top:2px}.profile-dot{display:none}.avatar{width:28px;height:28px;font-size:15px}.sidebar nav{grid-column:1/-1;display:flex;gap:14px;margin:0;justify-content:space-between}.nav-item{font-size:10px;padding:10px 5px;border-radius:0;border-bottom:2px solid transparent;flex:1;text-align:center}.nav-item span{font-size:15px;width:21px}.nav-item.selected{border-color:var(--green);background:transparent}.sidebar nav .nav-item:last-child{margin-right:0}main{margin-left:0;padding:0 18px}.topbar{height:54px}.top-actions{gap:10px}.breadcrumb{font-size:7px;letter-spacing:1px}.local-badge{font-size:8px}.page-heading{padding:26px 0 23px;gap:10px}h1{font-size:26px;letter-spacing:-1.1px}.page-heading .eyebrow{font-size:8px;letter-spacing:1.3px}.page-heading p:not(.eyebrow){font-size:11px;max-width:260px}.session-timer{min-width:70px}.session-timer span{font-size:19px}.session-timer small{font-size:6px;letter-spacing:.6px}.camera-stage{aspect-ratio:1.22;min-height:280px}.camera-empty{padding-top:35px}.camera-empty h2{font-size:20px}.camera-art{transform:scale(.9)}.capture-bar{padding:12px 14px}.exercise-card{padding:20px 17px;margin-top:16px}.card-heading h2{font-size:17px}.score-note{min-width:41px}.coach-column{gap:14px}.coach-card{padding:18px}.coach-message{padding:18px 17px;min-height:105px}.coach-message>p{font-size:15px}.coach-log{min-height:25px}.pace-card{padding:17px 15px}.focus-card{padding:0}.focus-card p:not(.eyebrow){font-size:9px}.focus-card .eyebrow{font-size:7px;letter-spacing:.8px}.session-controls{margin-top:18px;padding:16px;gap:18px}.session-controls>div:first-child{width:100%}.session-controls small{max-width:none;font-size:9px}.control-actions{width:100%}.control-actions>.primary-btn{flex:1}.control-actions>.secondary-btn{flex:0 0 100px}.honesty-note{font-size:8px}.workspace{gap:18px}footer{gap:12px;line-height:1.7}footer>span:nth-child(2){max-width:160px}footer .text-btn{font-size:8px}.exercise-grid{grid-template-columns:1fr;gap:13px}.library-card{padding:22px}.library-card .number{margin-bottom:12px}.custom-panel{padding:22px}.stats-grid{gap:9px}.stat{padding:16px 12px}.stat strong{font-size:24px}.stat small{font-size:9px}.history-row{padding:17px 4px}.settings-grid{grid-template-columns:1fr}dialog{padding:23px}.dialog-heading h2{font-size:21px}.connection-box{padding:18px}.view>.page-heading>.secondary-btn{font-size:9px;min-width:90px}.page-heading:has(#export-progress){align-items:flex-end}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.install-btn{border:1px solid #d4ddd0;background:#edf1e7;border-radius:7px;padding:7px 11px;font-size:10px;color:var(--green)}.mobile-install-box{margin:16px 0}.mobile-install-box .quiet{margin-bottom:0}@media(display-mode:standalone){.install-btn{display:none}.topbar{padding-top:env(safe-area-inset-top);height:calc(70px + env(safe-area-inset-top))}body{padding-bottom:env(safe-area-inset-bottom)}}@media(max-width:650px){.top-actions{gap:7px}.local-badge{font-size:7px}.install-btn{font-size:9px;padding:6px 9px}.session-controls{position:sticky;bottom:calc(8px + env(safe-area-inset-bottom));z-index:6;box-shadow:0 7px 30px #203b3912}.session-controls small{font-size:8px}}

#atelier-app{display:contents}.entry-screen{display:grid;place-items:center;width:100%;min-height:100dvh;padding:30px 20px;background:radial-gradient(ellipse at 10% 0%,#e4ebde,transparent 55%),var(--paper)}.entry-card{width:min(100%,450px);background:#fdfdfa;border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:0 20px 70px #203b3910}.entry-card .brand{margin-bottom:46px}.entry-card h1{font-size:38px;margin-bottom:15px}.entry-card>p:not(.eyebrow){font-size:14px;line-height:1.7;color:#61716b}.entry-card label{display:block;font-size:13px;font-weight:600;margin:26px 0 10px}.entry-card input{width:100%;border:1px solid #ccd6cb;background:#fff;border-radius:12px;padding:16px;font-size:24px;letter-spacing:5px;color:var(--ink);box-sizing:border-box}.entry-card input::placeholder{font-size:16px;letter-spacing:1px}.entry-card .primary-btn{width:100%;margin-top:17px;padding:16px;font-size:14px;display:flex;justify-content:space-between}.entry-card .entry-note{font-size:12px!important;margin-top:22px}.entry-home{display:inline-block;font-size:12px;color:var(--green);margin-top:12px}.entry-error{color:#9b3d24;font-size:12px;line-height:1.6}.entry-card input[aria-invalid=true]{border-color:#a85237}#learner-exit{font-size:10px;white-space:nowrap}@media(max-width:650px){.topbar .local-badge{display:none}.entry-card{padding:28px 24px}.entry-card .brand-sub{display:block}.entry-card .brand{margin-bottom:38px}.entry-card h1{font-size:32px}.top-actions{gap:9px}}@media(prefers-reduced-motion:reduce){.entry-screen{scroll-behavior:auto}}
/* Piano diagnostic */
.diag-steps{list-style:none;margin:0 0 24px;padding:0;display:flex;gap:7px;flex-wrap:wrap}.diag-steps li{display:flex;align-items:center;gap:7px;border:1px solid var(--line);padding:8px 10px;border-radius:10px;font-size:10px;color:var(--muted)}.diag-steps li span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--soft);font-size:10px}.diag-steps [aria-current]{background:var(--green);color:#fff;border-color:var(--green)}.diag-steps [aria-current] span{color:var(--green);background:#f2f1df}.diag-steps .done{color:var(--green);background:#edf1ea}.diag-content{padding-bottom:35px}.diag-card{padding:32px;max-width:1050px}.diag-card h2{font:600 27px 'Manrope',sans-serif;line-height:1.3;letter-spacing:-.7px;margin:0 0 18px}.diag-card>p,.diag-card li{font-size:14px;line-height:1.8;color:#66776d}.diag-card h3{font-size:17px;line-height:1.5;margin:26px 0 13px}.diag-card ul{padding-left:21px}.diag-card .quiet{font-size:11px;line-height:1.8}.diag-card .primary-btn,.diag-card .secondary-btn{font-size:13px;line-height:1.5;min-height:46px}.diag-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.diag-intro{max-width:800px}.diag-illustration{display:grid;place-items:center;color:var(--coral);background:#f5e9d6;border-radius:18px;width:64px;height:64px;font:40px Georgia;margin-bottom:25px}.diag-form{max-width:620px;display:grid;gap:11px}.diag-form label{font-size:13px;font-weight:600;margin-top:13px}.diag-form input,.diag-form select,.diag-form textarea,.diag-source select{min-width:0;width:100%;font-size:15px;background:#fcfcf8;border:1px solid #d7dfd4;border-radius:10px;padding:13px;color:var(--ink)}.diag-form .primary-btn{justify-self:start;margin-top:16px}.diag-keyboard,.diag-staff{display:block;width:min(100%,340px);height:auto;margin:22px auto}.diag-symbol{font-family:serif;font-size:70px;text-align:center;margin:20px 0;color:var(--green)}.diag-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}.diag-answer{background:#f8f9f3;border:1px solid #dbe3d8;border-radius:12px;padding:19px;text-align:left;min-height:65px;font-size:16px;font-weight:600;line-height:1.5}.diag-answer:hover{background:#edf2e9;border-color:var(--green)}.diag-notes{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0}.diag-notes span{padding:13px 16px;background:#f6f3e8;border:1px solid #e6ddc9;border-radius:11px;font-size:17px;font-weight:600}.diag-tempo{font-size:12px!important}.diag-tip{background:#edf2e7;border-left:3px solid #a8ba8b;border-radius:10px;padding:17px 20px;margin:23px 0}.diag-tip strong{font-size:13px}.diag-tip p{font-size:13px;line-height:1.8;margin:8px 0 0;color:#47634e}.diag-source{display:block;font-size:12px;max-width:420px;margin:22px 0}.diag-source select{display:block;margin-top:10px}.diag-capture{border:1px dashed #cad6c4;border-radius:16px;padding:20px;background:#fcfcf8;margin:20px 0}.diag-capture>p{font-size:14px;line-height:1.8;color:#4d665b;min-height:25px}.diag-capture meter{width:100%;height:16px;margin-top:8px}.diag-tap{display:block;width:100%;min-height:130px;border:0;border-radius:14px;background:var(--green);color:#fff;font-size:24px;touch-action:manipulation;user-select:none}.diag-tap:active{background:var(--coral);transform:scale(.99)}.diag-tap:disabled{opacity:.45;cursor:default}.diag-next{border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.diag-report{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:25px 0}.diag-result{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fcfcf9}.diag-result h3{font-size:14px;margin:0 0 14px}.diag-status{display:inline-block;font-size:11px;line-height:1.6;background:#f2eadd;color:#785d43;padding:6px 9px;border-radius:7px}.diag-status.positive{background:#e4efdf;color:#486447}.diag-result p{font-size:12px;line-height:1.7;color:#627369;margin:12px 0 8px}.diag-result small{font-size:10px;color:var(--muted)}.diag-priorities{padding-left:22px}.diag-priorities li{padding:7px 0}.diag-priorities strong,.diag-priorities span{display:block}.diag-priorities strong{color:var(--ink);font-size:13px}.diag-priorities span{font-size:12px}.diag-limits{margin-top:25px;font-size:12px;line-height:1.8;color:#6b796e}.diag-limits summary{font-size:13px;color:var(--green);cursor:pointer}.diag-progress{padding:25px;margin-bottom:24px;background:#f0f4e9}.diag-progress h2{font-size:19px;margin:0 0 10px}.diag-progress p{font-size:12px;color:#637460;line-height:1.8}.diag-progress .primary-btn{margin-top:8px}.diag-content h2:focus{outline:none}
@media(max-width:650px){.sidebar nav{gap:4px}.sidebar nav .nav-item{font-size:9px;padding:9px 3px;line-height:1.4}.sidebar nav .nav-item span{display:block;width:auto;margin-bottom:3px}.diag-card{padding:23px 18px;border-radius:16px}.diag-card h2{font-size:23px}.diag-card>p,.diag-card li{font-size:13px}.diag-steps{gap:5px;margin-bottom:18px}.diag-steps li{padding:6px;font-size:9px;gap:5px}.diag-steps li span{width:16px;height:16px;font-size:9px}.diag-answers{gap:9px}.diag-answer{font-size:15px;min-height:62px;padding:15px}.diag-actions{gap:9px}.diag-actions>.primary-btn,.diag-actions>.secondary-btn{flex:1 1 150px}.diag-notes{gap:6px}.diag-notes span{font-size:15px;padding:11px 12px}.diag-capture{padding:16px 13px}.diag-report{grid-template-columns:1fr}.diag-result{padding:17px}.diag-form input,.diag-form select,.diag-form textarea{font-size:16px}#diagnostic-view .page-heading{align-items:flex-start}#diagnostic-view .page-heading>.secondary-btn{font-size:10px;min-width:80px}.diag-source select{font-size:16px}.diag-progress{padding:21px}}