.app-shell{min-height:100svh;padding-block:max(28px, calc(16px + env(safe-area-inset-top))) max(28px, calc(16px + env(safe-area-inset-bottom)));padding-inline:max(16px, calc(12px + env(safe-area-inset-left))) max(16px, calc(12px + env(safe-area-inset-right)));place-items:center;display:grid}@supports (min-height:100dvh){.app-shell{min-height:100dvh}}.metronome-panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffd1;border:1px solid #141b2a14;border-radius:28px;gap:28px;width:min(560px,100%);padding:28px;display:grid;box-shadow:0 18px 48px #1f232d14}.panel-header,.meter-block,.playback-row{gap:12px;display:grid}.panel-header{gap:18px}.title-block{gap:12px;display:grid}.eyebrow,.field-label,.meter-label{letter-spacing:.16em;text-transform:uppercase;color:var(--accent-strong);margin:0;font-size:.75rem;font-weight:700}.status-dot{background:#141b2a2e;border-radius:999px;width:10px;height:10px;transition:transform .12s,background .12s,box-shadow .12s}.status-dot[data-playing=true]{background:#ff6e40;box-shadow:0 0 0 6px #ff6e401f}.status-dot[data-playing=true][data-pulse=on]{transform:scale(1.18)}.meter-caption,.playback-note{color:var(--muted);margin:0}.meter-block{border-top:1px solid #141b2a14;padding-top:4px}.meter-reading{font-family:var(--display);color:var(--text-strong);align-items:baseline;gap:10px;display:flex}.meter-reading span{letter-spacing:-.08em;font-size:clamp(4rem,18vw,6rem);line-height:.9}.meter-reading small{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-size:.95rem}.controls-stack{gap:16px;display:grid}.field-row{gap:10px;min-width:0;display:grid}.field-row select{appearance:none;width:100%;min-height:52px;color:var(--text-strong);background-color:#ffffffeb;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6.5L8 10.5L12 6.5' stroke='%231f2333' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;background-size:16px 16px;border:1px solid #141b2a1a;border-radius:16px;padding:14px 48px 14px 16px}.playback-row{gap:14px}.toggle-button{width:100%;min-height:56px;font:inherit;color:#fff;text-align:left;cursor:pointer;background:#202334;border:0;border-radius:18px;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;transition:transform .12s,opacity .12s,background .12s;display:flex}.toggle-button[data-playing=true]{background:#1b2132}.toggle-meta{color:#ffffffc2;align-items:center;gap:12px;min-width:0;display:inline-flex}.toggle-button .status-dot{background:#ffffff47;flex-shrink:0}.toggle-button .status-dot[data-playing=true]{background:#ff845c;box-shadow:0 0 0 6px #ff845c29}.toggle-status{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.toggle-label{letter-spacing:.02em;flex-shrink:0;font-size:1.05rem;font-weight:700}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (hover:hover) and (pointer:fine){.toggle-button:hover{transform:translateY(-1px)}}.toggle-button:disabled{cursor:wait;opacity:.72}.error-banner{color:#8f1d0f;background:#ffeeeaeb;border:1px solid #c44b3029;border-radius:18px;width:min(560px,100%);margin:12px auto 0;padding:14px 16px}@media (width<=520px){.app-shell{padding-block:max(14px, calc(8px + env(safe-area-inset-top))) max(14px, calc(8px + env(safe-area-inset-bottom)));align-items:center}.metronome-panel{border-radius:22px;gap:20px;padding:20px 16px}.panel-header{gap:14px}.title-block{gap:8px}.title-block h1{font-size:clamp(2rem,8.4vw,2.7rem);line-height:.92}.meter-block,.playback-row{gap:10px}.meter-reading span{font-size:clamp(3.2rem,15vw,4.4rem)}.controls-stack{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field-row{gap:8px}.field-row select{background-position:right 14px center;border-radius:14px;min-height:48px;padding:12px 40px 12px 14px}.toggle-button{border-radius:16px;min-height:52px;padding:14px 16px}.toggle-meta{gap:10px}.toggle-status{font-size:.94rem}.toggle-label{font-size:1rem}.playback-note{font-size:.95rem;line-height:1.35}}@media (width<=520px) and (height<=760px){.app-shell{padding-block:max(10px, calc(6px + env(safe-area-inset-top))) max(10px, calc(6px + env(safe-area-inset-bottom)))}.metronome-panel{border-radius:20px;gap:16px;padding:18px 14px}.panel-header,.meter-block,.playback-row{gap:8px}.title-block h1{font-size:clamp(1.9rem,7.8vw,2.35rem)}.meter-block{padding-top:0}.meter-reading{gap:8px}.meter-reading span{font-size:clamp(3rem,13vw,3.8rem)}.meter-reading small{font-size:.85rem}.meter-caption,.playback-note{font-size:.9rem}.field-row select{min-height:46px}.toggle-button{min-height:48px}.toggle-meta{gap:8px}.toggle-status{font-size:.9rem}}@media (prefers-reduced-motion:reduce){.status-dot,.toggle-button{transition:none}.status-dot[data-playing=true][data-pulse=on]{transform:none}}:root{color:#1f2333;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--display:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;--text-strong:#1f2333;--muted:#697087;--accent-strong:#c74c2c;background:radial-gradient(circle at top,#ffd5c266,#0000 28%),linear-gradient(#fcfaf7 0%,#f5f1ec 100%);font-family:Avenir Next,Segoe UI,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html{scrollbar-gutter:stable}body{min-width:320px;min-height:100svh;margin:0}@supports (min-height:100dvh){body{min-height:100dvh}}button,select{font:inherit;touch-action:manipulation;-webkit-tap-highlight-color:#c74c2c29}button:focus-visible,select:focus-visible{outline-offset:3px;outline:2px solid #c74c2c73}h1,p{margin:0}h1{font-family:var(--display);letter-spacing:-.06em;color:var(--text-strong);margin:0;font-size:clamp(2.8rem,10vw,4.5rem);line-height:.96}#root{min-height:100svh}@supports (min-height:100dvh){#root{min-height:100dvh}}