:root{--bkfm44-primary:#2563EB;--bkfm44-accent:#7C3AED;--bkfm44-down:#D97706;--bkfm44-success:#16A34A;--bkfm44-text:#172033;--bkfm44-muted:#667085;--bkfm44-border:#E4E7EC;--bkfm44-soft:#F8FAFC;--bkfm44-card:#fff}
.bkfm44-app{max-width:1050px;margin:0 auto;padding:20px;color:var(--bkfm44-text);font-family:inherit;box-sizing:border-box}.bkfm44-app *{box-sizing:border-box}.bkfm44-card{background:var(--bkfm44-card);border:1px solid var(--bkfm44-border);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(16,24,40,.06)}.bkfm44-header-card{margin-bottom:18px}.bkfm44-heading-wrap{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.bkfm44-heading-wrap h2{margin:0 0 8px;font-size:clamp(28px,4vw,40px);line-height:1.15}.bkfm44-heading-wrap p{margin:0;color:var(--bkfm44-muted);line-height:1.65}.bkfm44-status{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 12px;border-radius:999px;background:#eef4ff;color:var(--bkfm44-primary);font-weight:700;white-space:nowrap}.bkfm44-grid{display:grid;gap:18px}.bkfm44-main-grid{grid-template-columns:1.15fr .85fr}.bkfm44-settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.bkfm44-bpm-display{text-align:center;font-weight:800;font-size:clamp(52px,8vw,84px);line-height:1;margin:4px 0 20px}.bkfm44-bpm-display small{display:block;margin-top:8px;font-size:14px;letter-spacing:.18em;color:var(--bkfm44-muted)}.bkfm44-label{display:block;font-weight:700;margin:14px 0 8px}.bkfm44-bpm-controls{display:grid;grid-template-columns:56px 56px 1fr 56px 56px;gap:8px}.bkfm44-bpm-controls button,.bkfm44-bpm-controls input,.bkfm44-btn,.bkfm44-app select,.bkfm44-app input[type=number]{min-height:48px;border:1px solid var(--bkfm44-border);border-radius:12px;background:#fff;color:var(--bkfm44-text);font:inherit}.bkfm44-bpm-controls input{text-align:center;font-size:20px;font-weight:800;min-width:0}.bkfm44-bpm-controls button,.bkfm44-btn{cursor:pointer;font-weight:700;padding:0 14px}.bkfm44-btn-primary{background:var(--bkfm44-primary);border-color:var(--bkfm44-primary);color:#fff}.bkfm44-btn:hover,.bkfm44-bpm-controls button:hover{transform:translateY(-1px)}.bkfm44-app button:focus-visible,.bkfm44-app input:focus-visible,.bkfm44-app select:focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:2px}.bkfm44-range{width:100%;margin:16px 0}.bkfm44-presets{display:flex;flex-wrap:wrap;gap:8px}.bkfm44-presets button{min-height:40px;border:1px solid var(--bkfm44-border);background:var(--bkfm44-soft);border-radius:999px;padding:0 12px;cursor:pointer}.bkfm44-action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.bkfm44-help{color:var(--bkfm44-muted);font-size:14px;line-height:1.55;margin:12px 0 0}.bkfm44-beat-card{display:flex;flex-direction:column;justify-content:center}.bkfm44-measure-label{text-align:center;font-weight:800;margin-bottom:14px}.bkfm44-beats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.bkfm44-beat{aspect-ratio:1/1;border-radius:18px;border:1px solid var(--bkfm44-border);background:var(--bkfm44-soft);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:.08s ease}.bkfm44-beat span{font-size:clamp(28px,5vw,46px);font-weight:800}.bkfm44-beat small{font-size:10px;color:var(--bkfm44-muted);font-weight:700}.bkfm44-beat-down{border-color:#f4c27a}.bkfm44-beat.is-active{background:#dbeafe;border-color:var(--bkfm44-primary);transform:scale(1.03)}.bkfm44-beat-down.is-active{background:#fff1db;border-color:var(--bkfm44-down)}.bkfm44-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.bkfm44-stats div{background:var(--bkfm44-soft);padding:12px;border-radius:12px;text-align:center}.bkfm44-stats strong{display:block;font-size:22px}.bkfm44-stats span{font-size:12px;color:var(--bkfm44-muted)}.bkfm44-subbeat{text-align:center;margin-top:14px;color:var(--bkfm44-muted);font-weight:700}.bkfm44-card h3{margin:0 0 14px;font-size:20px}.bkfm44-app select{width:100%;padding:0 12px}.bkfm44-check{display:flex;gap:10px;align-items:center;margin:14px 0;font-weight:600}.bkfm44-check input{width:18px;height:18px}.bkfm44-app input[type=range]{width:100%}.bkfm44-two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bkfm44-two-col label{font-size:13px;color:var(--bkfm44-muted)}.bkfm44-two-col input{width:100%;margin-top:5px;padding:0 10px}.bkfm44-two-col span{display:block;font-size:12px;margin-top:4px}.bkfm44-label input{display:block;width:100%;margin-top:7px;padding:0 10px}.bkfm44-notes{margin-top:18px;display:grid;gap:8px;color:var(--bkfm44-muted);line-height:1.55}.bkfm44-live{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:820px){.bkfm44-main-grid,.bkfm44-settings-grid{grid-template-columns:1fr}.bkfm44-heading-wrap{flex-direction:column}.bkfm44-status{align-self:flex-start}}
@media(max-width:560px){.bkfm44-app{padding:12px}.bkfm44-card{padding:16px;border-radius:14px}.bkfm44-bpm-controls{grid-template-columns:48px 48px 1fr 48px 48px;gap:5px}.bkfm44-bpm-controls button{padding:0 6px}.bkfm44-action-row .bkfm44-btn{flex:1 1 120px}.bkfm44-beats{gap:6px}.bkfm44-beat{border-radius:12px}.bkfm44-beat small{display:none}.bkfm44-stats{grid-template-columns:1fr}.bkfm44-two-col{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.bkfm44-app *{transition:none!important}}