.practice-panel{margin:22px 0;background:#101b2b;border:1px solid #40516a;border-radius:12px;padding:18px}.practice-panel>summary{font-weight:750;font-size:17px}.practice-panel h3{margin:20px 0 14px}.practice-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.practice-controls label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}.practice-controls select{width:auto;min-height:40px;padding:8px}.practice-controls button{padding:10px 18px;border-radius:7px;background:#294860;border:1px solid #6ca5cb;color:#fff}.practice-controls input[type=number]{width:75px;padding:10px;background:var(--panel);color:var(--text);border:1px solid #53657e;border-radius:7px}.practice-panel p{font-size:14px;color:var(--muted);line-height:1.6}.practice-tab{position:relative;display:flex;overflow-x:auto;padding:8px 0 10px;margin-top:12px}.tab-step{flex:0 0 40px;border:0;padding:0;position:relative;background:transparent;color:#a6b5ca}.tab-step span,.tab-strings span{display:flex;height:26px;align-items:center;justify-content:center}.tab-step span{background:linear-gradient(transparent 49%,#40516a 49%,#40516a 53%,transparent 53%)}.tab-step b{background:#101b2b;padding:0 6px;color:#fff;font-size:14px}.tab-step.practice-current{background:#294860;box-shadow:inset 0 0 0 2px #48c9ff;border-radius:5px}.tab-step.practice-current b{background:#48c9ff;color:#091321}.tab-strings{position:sticky;left:0;flex:0 0 28px;background:#101b2b;z-index:1;font-size:13px}#practice-status{font-size:14px;color:#48c9ff}

.practice-options{position:relative}.practice-options>summary{cursor:pointer;padding:10px 12px;border:1px solid #53657e;border-radius:7px;font-size:14px;font-weight:700}.practice-options>summary span{font-size:12px;color:var(--muted);font-weight:400;margin-left:8px}.practice-options-grid{position:absolute;top:100%;left:0;z-index:5;width:320px;max-width:80vw;padding:16px;margin-top:8px;background:#152236;border:1px solid #53657e;border-radius:10px;box-shadow:0 12px 28px #0008;display:grid;gap:14px}.practice-options-grid label{justify-content:space-between;flex-wrap:wrap}.practice-options-grid select{max-width:190px}.practice-options-grid input[type=range]{width:160px}

.practice-tab{display:block;padding-bottom:0}.practice-tab-row{display:flex;width:max-content}.practice-loop-track{height:10px;background:#26374c;border-radius:6px;position:relative;margin:24px 20px 18px 28px}.practice-loop-fill{position:absolute;height:100%;background:#48c9ff88;border-radius:6px}.practice-loop-handle{position:absolute;top:50%;transform:translate(-50%,-50%);width:24px;height:34px;border:2px solid #48c9ff;border-radius:6px;background:#18354b;color:#fff;cursor:ew-resize;touch-action:none;padding:0}.practice-loop-handle:focus-visible{outline:3px solid #fff;outline-offset:3px}.tab-step.outside-loop{opacity:.25}.practice-loop-help{position:sticky;left:0;margin:8px 0!important;font-size:12px!important}.practice-loop-help span{color:#48c9ff;margin-left:8px}

.practice-library{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}.practice-library label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700}.practice-library select{width:auto;min-height:40px;padding:8px 12px}#practice-exercise-help{margin-top:-5px}

.practice-shape-picker{margin:18px 0}.practice-shape-picker strong{font-size:14px;margin-right:12px}.practice-shape-picker button{background:#18283b;border:1px solid #52647c;border-radius:6px;color:#dce7f5;padding:8px 12px;cursor:pointer}#practice-shapes{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}#practice-shapes button[aria-pressed=true]{background:#28516b;border-color:#48c9ff}#practice-shapes small{margin-left:6px;color:#bbcadc}

#practice-select-all{background:#18283b;border:1px solid #52647c;border-radius:6px;color:#dce7f5;padding:8px 12px;cursor:pointer}#practice-select-all[aria-pressed=true]{background:#28516b;border-color:#48c9ff}

.shape-actions{display:inline-flex;gap:8px}#practice-clear{background:#18283b;border:1px solid #52647c;border-radius:6px;color:#dce7f5;padding:8px 12px;cursor:pointer}

[data-mirror-target="practice-select-all"],[data-mirror-target="practice-clear"]{background:#18283b;border:1px solid #52647c;border-radius:6px;color:#dce7f5;padding:8px 12px;cursor:pointer}[data-mirror-target="practice-select-all"][aria-pressed=true]{background:#28516b;border-color:#48c9ff}#shape-controls-mirror{margin:18px 0 24px}

.tab-step{position:relative}.tab-bar-number{position:absolute;top:0;left:2px;font-size:10px;white-space:nowrap;color:#9cb4c8}.practice-tab-row:has(.tab-bar-number) .tab-step{padding-top:18px}.practice-tab-row:has(.tab-bar-number) .tab-strings{padding-top:18px}

.practice-tab[data-layout=page]{overflow:visible}.practice-page-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,355px),1fr));gap:20px;margin:16px 0}.practice-page-system{min-width:0;padding:10px 4px;border:1px solid #40516a;border-radius:8px;background:#101b2b;overflow-x:auto}.practice-page-system .practice-tab-row{width:100%;min-width:310px}.practice-page-system .tab-step{flex:1 1 0;min-width:30px}.practice-tab[data-layout=page] .practice-loop-controls{position:sticky;top:0;z-index:3;background:#101b2bf5;padding:1px 8px 6px;border-bottom:1px solid #40516a}.practice-tab[data-layout=page] .tab-strings{position:static}.practice-tab[data-layout=page] .tab-step.practice-current{scroll-margin-block:100px}

.practice-controls .practice-layout-control{margin-left:auto;white-space:nowrap}.practice-layout-control select{min-width:115px}

.gp-import{margin:16px 0;padding:12px 14px;border:1px solid #40516a;border-radius:8px}.gp-import summary{cursor:pointer;font-weight:700}.gp-import label{display:inline-flex;align-items:center;gap:8px;margin:8px 12px 8px 0;font-size:14px}.gp-import select{width:auto;max-width:100%;padding:8px}.gp-import-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.gp-file-label{flex-wrap:wrap}.gp-import input[type=file]{max-width:100%}.gp-import button,#gp-remove{padding:9px 12px;background:#294860;color:#fff;border:1px solid #6ca5cb;border-radius:6px}.gp-import button:disabled{opacity:.45}.gp-import a{color:#8fd7ff}#gp-status{color:#a9d9f5}#gp-setup[hidden],#gp-remove[hidden]{display:none}

.practice-library .gp-import-trigger{margin-left:auto;align-self:center;font-size:13px;padding:8px 12px;background:#18283b;border:1px solid #53657e;border-radius:6px;color:#dce7f5;cursor:pointer}.gp-import:not([open]){display:none}.practice-bar-loop{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:18px 0 10px;color:#c3d1e4;font-size:14px}.practice-bar-loop label{display:flex;align-items:center;gap:8px}.practice-bar-loop input[type=number]{width:75px;padding:8px;background:#101b2b;color:#fff;border:1px solid #53657e;border-radius:6px}.practice-bar-loop>span{font-size:13px;color:#9fb2c9}.practice-horizontal-measures{display:flex;gap:14px;width:max-content;padding-bottom:12px}.practice-horizontal-measures>.practice-page-system{width:var(--measure-width);flex:none}.tab-measure-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #40516a;padding:5px 8px 9px;margin-bottom:4px;color:#d9e6f6;font-size:13px}.tab-measure-head strong{background:#263b52;border:1px solid #526b88;border-radius:4px;padding:4px 8px}.tab-measure-head small{color:#97acc4}.practice-tab .tab-step{padding-top:30px;text-decoration:none}.tab-chord{position:absolute;top:4px;left:3px;font-size:13px;line-height:18px;font-weight:700;color:#ffd166;white-space:nowrap;z-index:2;pointer-events:none}.practice-tab .tab-strings{padding-top:30px}.practice-tab .practice-tab-row{min-width:0}.practice-tab .tab-step{min-width:42px}.practice-tab .tab-rest{font-size:10px}.practice-page-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,410px),1fr))}

.triad-select-help{margin:4px 0 12px;color:#a7bad1;font-size:13px}.practice-inactive-control>span{display:flex;align-items:center;gap:8px;min-height:38px}.practice-inactive-control input{width:110px;accent-color:#48c9ff}.practice-inactive-control output{font-size:13px;min-width:36px;color:#b4c6dc}.practice-bar-view{white-space:nowrap}
.practice-tab[data-boxed=false] .practice-page-system{border:0;border-radius:0;background:transparent;padding:0;overflow-x:auto}.practice-tab[data-boxed=false] .practice-horizontal-measures{gap:0}.practice-tab[data-boxed=false] .practice-page-grid{column-gap:0;row-gap:24px}.practice-tab[data-boxed=false] .tab-measure-head{border:0;margin:0;padding:5px 8px 9px;min-height:40px;box-sizing:border-box}.practice-tab[data-boxed=false] .tab-measure-head strong{border:0;background:transparent;padding:0}.practice-tab[data-boxed=false] .practice-tab-row{border-right:2px solid #9aaec5}.practice-tab[data-boxed=false] .practice-horizontal-measures>.practice-page-system:not(:first-child) .tab-strings{display:none}

.practice-bar-loop .practice-bar-view{margin-left:auto;flex-shrink:0}.practice-bar-loop .practice-bar-view input{width:16px;height:16px;margin:0;accent-color:#48c9ff}
.practice-tab .tab-step:has(.tab-chord:not(:empty)){min-width:64px}

.practice-rhythm{margin:12px 0 16px;padding:12px 14px;border:1px solid #354c65;border-radius:8px;background:#0b1726}.rhythm-heading{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:14px}.rhythm-heading span{color:#afc2d8;font-size:12px}.rhythm-tokens{display:flex;align-items:center;flex-wrap:wrap;gap:5px;margin:10px 0}.rhythm-token{display:inline-flex;justify-content:center;align-items:center;min-width:29px;height:34px;padding:0 7px;border:1px solid transparent;border-radius:6px;color:#a9bbcf;font-size:14px}.rhythm-main{font-size:16px;font-weight:800;color:#eef5ff;background:#1c3045}.rhythm-group{margin-left:12px}.rhythm-current{background:#48c9ff;color:#071523;border-color:#c4efff;box-shadow:0 0 0 2px #48c9ff40}.practice-rhythm p{margin:0!important;font-size:12px!important;color:#a6b8ce}