:root{--bg-deep: #0F172A;--bg-panel: #172033;--bg-panel-2: #111827;--bg-step: #1e2a3a;--bg-step-hover: #263548;--bg-step-active: #508883;--bg-step-active-hi: #6aada8;--bg-step-playing: #3a6b67;--bg-step-playing-hi: #4d8f8a;--border-subtle: #1e2d40;--border-strong: #2d4156;--text-main: #F1F5F9;--text-dim: #a0adbf;--text-faint: #4d5b6f;--accent-light: #7dbfba;--accent: #508883;--accent-glow: rgba(80, 136, 131, .3);--accent-deep: #3a6b67;--led-on: #508883;--font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:linear-gradient(135deg,color-mix(in srgb,#0F172A,black 16%),#0f172a,color-mix(in srgb,#0F172A,white 8%));background-attachment:fixed;color:var(--text-main);font-family:var(--font-sans);min-height:100vh;-webkit-font-smoothing:antialiased}body{display:flex;align-items:center;justify-content:center;padding:24px 16px}.app{width:100%;max-width:980px;display:flex;flex-direction:column;gap:16px}.header{display:flex;align-items:flex-end;justify-content:space-between;padding:4px 6px 0}.header__brand{display:flex;align-items:baseline;gap:16px}.header__name{font-family:var(--font-mono);font-weight:700;letter-spacing:.18em;font-size:28px;color:var(--accent);text-shadow:0 0 22px var(--accent-glow)}.header__sub{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;color:var(--text-dim);text-transform:uppercase}.header__meta{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;color:var(--text-faint);letter-spacing:.15em;text-transform:uppercase}.led{width:8px;height:8px;border-radius:50%;background:#2a2860;box-shadow:inset 0 0 0 1px #00000080}.led--on{background:var(--led-on);box-shadow:0 0 10px var(--accent-glow),inset 0 0 0 1px #0000004d}.panel{background:linear-gradient(180deg,var(--bg-panel-2),var(--bg-panel));border:1px solid var(--border-subtle);border-radius:14px;padding:22px 22px 20px;box-shadow:inset 0 1px #a78bfa0f,inset 0 0 0 1px #0003,0 20px 60px #0006}.grid{display:flex;flex-direction:column;gap:8px}.row{display:grid;grid-template-columns:132px 1fr;gap:14px;align-items:center}.voiceLabel{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:2px;padding:8px 10px;background:transparent;border:1px solid transparent;border-radius:8px;cursor:pointer;text-align:left;transition:background .12s ease,border-color .12s ease}.voiceLabel:hover{background:#a78bfa12;border-color:var(--border-subtle)}.voiceLabel__name{font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--accent-light)}.voiceLabel__hint{font-family:var(--font-mono);font-size:10px;letter-spacing:.05em;color:var(--text-faint)}.steps{display:grid;grid-template-columns:repeat(16,1fr);gap:6px}.steps .step:nth-child(4n+1):not(:first-child){margin-left:6px}.step{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-subtle);background:linear-gradient(180deg,#232160 0%,var(--bg-step) 100%);border-radius:6px;height:38px;cursor:pointer;padding:0;transition:background 80ms ease,transform 60ms ease,box-shadow .12s ease;position:relative}.step:hover{background:linear-gradient(180deg,var(--bg-step-hover),#201e55)}.step--beatStart{border-color:var(--border-strong)}.step--active{background:linear-gradient(180deg,var(--bg-step-active-hi),var(--bg-step-active));border-color:#7c5fc8;box-shadow:0 0 12px var(--accent-glow),inset 0 1px #ffffff4d}.step--playing{background:linear-gradient(180deg,var(--bg-step-playing-hi),var(--bg-step-playing));border-color:#5b25b8;box-shadow:0 0 18px #7c3aed8c,inset 0 1px #ffffff4d;transform:translateY(-1px)}.step:active{transform:translateY(1px)}.controls{margin-top:22px;display:flex;flex-direction:column;gap:14px;padding-top:18px;border-top:1px solid var(--border-subtle)}.transport{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);background:linear-gradient(180deg,#252360,#1a1840);color:var(--text-main);font-family:var(--font-mono);letter-spacing:.14em;font-size:12px;font-weight:700;padding:10px 14px;border-radius:7px;cursor:pointer;text-transform:uppercase;transition:background .12s ease,transform 60ms ease}.btn:hover{background:linear-gradient(180deg,#2e2c70,#222060)}.btn:active{transform:translateY(1px)}.btn--play{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;font-size:13px;border-color:#3a6b67;background:linear-gradient(180deg,var(--bg-step-active-hi),var(--accent));color:#0f172a;box-shadow:0 0 20px var(--accent-glow)}.btn--play:hover{background:linear-gradient(180deg,#82ccc7,#5ea09b)}.btn--play__icon{font-size:14px;line-height:1}.btn--playing{background:linear-gradient(180deg,var(--bg-step-playing-hi),var(--accent-deep));border-color:#2a4f4c;color:#d4f0ee;box-shadow:0 0 22px #50888373}.btn--playing:hover{background:linear-gradient(180deg,#5aa09b,#326460)}.btn--ghost{background:transparent;border-color:var(--border-subtle);color:var(--text-dim)}.btn--ghost:hover{background:#a78bfa12;color:var(--text-main)}.btn--preset{background:transparent;border-color:var(--border-subtle);color:var(--accent-light)}.btn--preset:hover{background:#a78bfa14;border-color:var(--border-strong)}.bpm{display:flex;align-items:center;gap:10px;padding:6px 14px;background:#0003;border:1px solid var(--border-subtle);border-radius:8px}.bpm__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--text-dim)}.bpm__slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:160px;height:4px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent) var(--fill, 50%),var(--bg-step) var(--fill, 50%),var(--bg-step) 100%);border-radius:2px}.bpm__slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-light);border:1px solid #7c5fc8;box-shadow:0 0 6px var(--accent-glow);cursor:pointer}.bpm__slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent-light);border:1px solid #7c5fc8;cursor:pointer}.bpm__value{font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--accent);min-width:36px;text-align:right;text-shadow:0 0 8px var(--accent-glow)}.transport__actions{margin-left:auto;display:flex;gap:8px}.presets{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.presets__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--text-faint);text-transform:uppercase}.presets__buttons{display:flex;gap:8px;flex-wrap:wrap}.footer{display:flex;justify-content:space-between;align-items:center;padding:0 6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--text-faint);text-transform:uppercase;gap:16px;flex-wrap:wrap}.footer__hint{text-align:right}@media (max-width: 720px){body{padding:14px 10px}.panel{padding:16px 14px 14px}.row{grid-template-columns:84px 1fr;gap:10px}.voiceLabel{padding:6px 4px}.voiceLabel__hint{display:none}.voiceLabel__name{font-size:11px;letter-spacing:.12em}.steps{gap:4px}.steps .step:nth-child(4n+1):not(:first-child){margin-left:3px}.step{height:30px;border-radius:5px}.header__name{font-size:22px}.header__sub{font-size:10px}.btn--play{padding:10px 18px;font-size:12px}.bpm__slider{width:110px}.transport__actions{margin-left:0}.footer__hint{text-align:left}}