@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');
:root{--ink:#152a25;--muted:#657670;--paper:#f4f7f5;--card:#fff;--line:#dfe8e4;--coral:#ff7055;--coral-dark:#e5533a;--mint:#54b99d;--nav:#142824;--blue:#5b8fc4;--amber:#d89d3d;--danger:#e05b55;--shadow:0 14px 40px rgba(25,52,45,.08);font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;padding:24px 16px;background:var(--nav);color:#fff;display:flex;flex-direction:column;z-index:50}.brand{display:grid;grid-template-columns:42px 1fr;grid-template-rows:23px 15px;column-gap:10px;align-items:center;text-decoration:none;padding:0 9px 24px}.brand>span{grid-row:1/3;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--coral);font:800 22px Manrope}.brand>b{font:800 15px Manrope;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand>small{font-size:8px;letter-spacing:2px;color:#91aea5;font-weight:800}.sidebar nav{display:grid;gap:5px}.nav-item{border:0;background:transparent;color:#94aaa4;width:100%;display:flex;gap:13px;align-items:center;padding:11px 13px;border-radius:11px;text-align:left}.nav-item span{width:22px;text-align:center;font-size:17px}.nav-item b{font-size:12px}.nav-item:hover,.nav-item.active{background:#253b35;color:#fff}.nav-item.active{box-shadow:inset 3px 0 var(--coral)}.sidebar-bottom{margin-top:auto;display:grid;gap:8px}.instrument-pill,.profile-pill{width:100%;border:1px solid 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12px;border-radius:9px;font-size:9px;font-weight:800}.auth-tabs button.active{background:var(--ink);color:#fff}.auth-form{display:none;gap:13px}.auth-form.active{display:grid}.auth-form h2{font:800 22px Manrope;margin:0 0 6px}.map-modal{width:min(740px,calc(100% - 28px))}.map-copy{padding:18px 25px;background:#f3f7f5}.map-copy b{font:800 13px Manrope}.map-copy p{font-size:10px;color:var(--muted)}#toast{position:fixed;right:25px;bottom:25px;z-index:200;background:#17312b;color:#fff;padding:13px 17px;border-radius:11px;font-size:10px;font-weight:700;box-shadow:0 12px 40px #0004;transform:translateY(90px);opacity:0;transition:.25s}#toast.show{transform:none;opacity:1}.skeleton-grid:empty:after{content:"A carregar repertório…";color:var(--muted);font-size:11px}
body.score-fullscreen .sidebar,body.score-fullscreen .practice-top,body.score-fullscreen .practice-toolbar,body.score-fullscreen .live-strip,body.score-fullscreen .loop-panel{display:none}body.score-fullscreen .main{margin:0;padding:0}body.score-fullscreen #screen-praticar{display:block}body.score-fullscreen .score-shell{border:0;border-radius:0}body.score-fullscreen #scoreViewport{height:calc(100vh - 50px)}
@media(max-width:1100px){.sidebar{width:205px}.main{margin-left:205px;padding:28px 24px}.hero-grid{grid-template-columns:1fr}.today{display:none}.practice-toolbar{flex-wrap:wrap}.practice-toolbar label{flex:1}.loop-panel{grid-template-columns:1fr repeat(3,80px) 150px}.loop-panel>p{grid-column:1/-1}.tools-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s;width:245px}.sidebar.open{transform:none}.main{margin:0;padding:72px 13px 55px}.mobile-head{display:flex;position:fixed;inset:0 0 auto;height:56px;background:#142824;color:#fff;align-items:center;justify-content:space-between;padding:0 14px;z-index:40}.mobile-head button{border:0;background:transparent;color:#fff;font-size:20px}.page-head,.practice-top{align-items:flex-start;flex-direction:column}.page-head h1,.practice-top h1{font-size:27px}.hero{padding:30px 24px;grid-template-columns:1fr;min-height:380px}.hero h1{font-size:35px}.hero-orbit{min-height:150px}.hero-instrument{width:100px;height:100px;font-size:42px}.action-grid{grid-template-columns:1fr}.practice-toolbar{display:grid;grid-template-columns:1fr 1fr}.practice-toolbar label:first-child{grid-column:1/-1}.practice-toolbar .primary{grid-column:1/-1}.live-strip{grid-template-columns:80px 1fr 80px;padding:10px 7px}.pitch-rail{grid-template-columns:30px 1fr 30px}.score-bar{grid-template-columns:1fr auto;height:auto;padding:10px}.score-progress{grid-column:1/-1;grid-row:2}.score-bar>div:last-child{grid-column:2;grid-row:1}#scoreViewport{height:58vh;padding:8px 0}.loop-panel{grid-template-columns:1fr 1fr}.loop-panel>div:first-child,.loop-panel>p{grid-column:1/-1}.source-guide{grid-template-columns:1fr}.source-links{grid-template-columns:1fr}.library-filters,.scale-controls{grid-template-columns:1fr}.two-col,.two-col.wide{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.course-grid{grid-template-columns:1fr}.instrument-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.auth-modal[open]{display:block}.auth-side{display:none}.session-row,.student-row{grid-template-columns:1fr 70px 70px}.session-row>*:nth-child(n+4),.student-row>*:nth-child(n+4){display:none}.teacher-stats{grid-template-columns:1fr}.hero-actions{flex-direction:column}}