:root{--primary-color: #ff7a1f;--secondary-color: #ffb347;--bg-gradient: linear-gradient(135deg, #f5f7fb 0%, #e8ecf5 100%);--glass-bg: rgba(255, 255, 255, .82);--glass-border: rgba(15, 23, 42, .08);--panel-strong: rgba(255, 255, 255, .92);--pill-bg: rgba(15, 23, 42, .06);--text-color: #0f172a;--text-muted: #475569;--input-bg: rgba(255, 255, 255, .95);--radius: 12px;--shadow: 0 10px 40px rgba(15, 23, 42, .12);--shadow-strong: 0 12px 50px rgba(15, 23, 42, .16);--outline: rgba(15, 23, 42, .12)}:root[data-theme=dark]{--primary-color: #ff8a2c;--secondary-color: #ffc069;--bg-gradient: radial-gradient(120% 120% at 20% 20%, #1c2029 0%, #131620 60%, #0f111a 100%);--glass-bg: rgba(35, 40, 52, .9);--glass-border: rgba(255, 255, 255, .08);--panel-strong: rgba(255, 255, 255, .08);--pill-bg: rgba(255, 255, 255, .1);--text-color: #f8fbff;--text-muted: #d8dee9;--input-bg: rgba(255, 255, 255, .12);--shadow: 0 12px 45px rgba(0, 0, 0, .45);--shadow-strong: 0 16px 60px rgba(0, 0, 0, .55);--outline: rgba(255, 255, 255, .18)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg-gradient);color:var(--text-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;transition:background .4s ease,color .4s ease}button,input,select{font:inherit}button{cursor:pointer;border:1px solid transparent;border-radius:10px;background:linear-gradient(140deg,var(--primary-color),var(--secondary-color));color:#0b0d13;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}button:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 14px 34px #ff7a1f3d}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--outline);outline-offset:2px}input,select{width:100%;border:1px solid var(--glass-border);border-radius:8px;background:var(--input-bg);color:var(--text-color);box-shadow:inset 0 1px 1px var(--glass-border)}input[type=number],select{min-height:46px;padding:.75rem}select{appearance:none;background-image:linear-gradient(140deg,var(--primary-color),var(--secondary-color));background-origin:border-box;background-clip:padding-box,border-box;padding-right:2.75rem}input[type=range]{appearance:none;height:10px;padding:0;border-radius:999px;background:var(--pill-bg)}input[type=range]::-webkit-slider-thumb{appearance:none;width:28px;height:28px;border:3px solid var(--glass-border);border-radius:50%;background:linear-gradient(140deg,var(--primary-color),var(--secondary-color));box-shadow:0 8px 20px #0003}input[type=range]::-moz-range-thumb{width:28px;height:28px;border:3px solid var(--glass-border);border-radius:50%;background:linear-gradient(140deg,var(--primary-color),var(--secondary-color));box-shadow:0 8px 20px #0003}.page-frame{display:flex;justify-content:center;width:100%;min-height:100vh;padding:1rem}.container{width:100%;max-width:1120px;padding:2rem}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.site-title{margin:0 0 .35rem;font-size:2rem;font-weight:800}.header-text p{max-width:680px;margin:0;color:var(--text-muted);line-height:1.6}.theme-toggle{display:inline-flex;align-items:center;gap:.75rem;padding:.35rem .65rem .35rem .45rem;border-color:var(--glass-border);border-radius:999px;background:var(--panel-strong);color:var(--text-color);box-shadow:var(--shadow)}.theme-toggle__track{position:relative;display:flex;align-items:center;justify-content:space-between;width:78px;height:34px;padding:0 .4rem;border:1px solid var(--glass-border);border-radius:999px;background:var(--pill-bg)}.theme-toggle__icon{color:var(--text-muted)}.theme-toggle[data-theme=light] .theme-toggle__icon--sun,.theme-toggle[data-theme=dark] .theme-toggle__icon--moon{color:var(--primary-color)}.theme-toggle__thumb{position:absolute;top:3px;left:3px;width:28px;height:28px;border-radius:50%;background:var(--primary-color);box-shadow:0 4px 20px #00000040;transition:transform .25s ease}.theme-toggle__thumb.dark{transform:translate(42px)}.theme-toggle__label{color:var(--text-muted);font-size:.9rem;font-weight:700}.glass-panel{overflow:hidden;padding:2rem;border:1px solid var(--glass-border);border-radius:var(--radius);background:var(--glass-bg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tabs{display:flex;margin:-2rem -2rem 2rem;border-bottom:1px solid var(--glass-border);overflow:hidden}.tab-btn{flex:1;min-height:48px;padding:.75rem 1.5rem;border:0;border-right:1px solid var(--glass-border);border-radius:0;background:transparent;color:var(--text-muted);box-shadow:none;font-size:1rem}.tab-btn:last-child{border-right:0}.tab-btn:hover{background:var(--pill-bg);color:var(--text-color);box-shadow:none;transform:none}.tab-btn.active{background:linear-gradient(140deg,var(--primary-color),var(--secondary-color));color:#0b0d13}.tool-grid{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(320px,1.1fr);gap:1.5rem;align-items:start}.panel{padding:1.5rem;border:1px solid var(--glass-border);border-radius:var(--radius);background:var(--panel-strong);box-shadow:var(--shadow)}.transport-panel{display:grid;gap:1.5rem;justify-items:center}.tempo-readout{display:grid;justify-items:center;gap:.15rem}.tempo-readout strong{font-size:clamp(4rem,14vw,7rem);line-height:.95;font-variant-numeric:tabular-nums}.pulse-wrap{display:grid;justify-items:center;gap:1rem}.pulse{display:grid;place-items:center;width:158px;height:158px;border:1px solid var(--glass-border);border-radius:50%;background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.58),transparent 34%),linear-gradient(140deg,var(--primary-color),var(--secondary-color));color:#0b0d13;box-shadow:0 18px 44px #ff7a1f3d;animation:pulse-pop .16s ease-out}.pulse--accent{box-shadow:0 20px 54px #ff7a1f5c}.pulse span{font-size:3rem;font-weight:800}.beat-dots{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.beat-dots span{width:13px;height:13px;border:1px solid var(--glass-border);border-radius:50%;background:var(--pill-bg)}.beat-dots span.active{background:var(--primary-color)}.transport-actions,.stepper-row{display:flex;gap:.75rem;width:100%}.primary-action,.secondary-action,.reset-btn,.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.75rem 1.25rem}.primary-action,.secondary-action{flex:1}.secondary-action,.reset-btn,.icon-btn{border-color:var(--glass-border);background:var(--pill-bg);color:var(--text-color);box-shadow:none}.controls-panel{display:grid;gap:1rem}.field{display:flex;flex-direction:column;gap:.5rem}.field span{display:inline-flex;align-items:center;gap:.35rem;color:var(--text-muted);font-weight:700}.stepper-row input{text-align:center;font-size:1.4rem;font-weight:800}.icon-btn{flex:0 0 46px;padding:0}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}.compact-grid{align-items:start}.volume-field{margin-top:.25rem}.sound-note{display:inline-flex;align-items:center;flex-wrap:wrap;gap:.75rem;width:fit-content;max-width:100%;padding:.35rem .75rem;border:1px solid var(--glass-border);border-radius:999px;background:var(--pill-bg);color:var(--text-muted);font-size:.9rem;font-weight:700}.pattern-preview{display:inline-flex;gap:.28rem}.pattern-preview i{display:block;width:.5rem;height:.5rem;border:1px solid var(--glass-border);border-radius:50%;background:transparent}.pattern-preview i.is-on{background:var(--primary-color)}.sequence-grid{display:grid;grid-template-columns:repeat(8,minmax(28px,1fr));gap:.4rem}.sequence-grid span{display:flex;align-items:center;justify-content:center;gap:.15rem;min-height:34px;border:1px solid var(--glass-border);border-radius:8px;background:var(--pill-bg)}.sequence-grid span.active{border-color:var(--primary-color);box-shadow:0 0 0 2px #ff7a1f2e}.sequence-grid i{display:inline-flex;align-items:center;justify-content:center;width:1rem;height:1rem;border-radius:50%;color:#0b0d13;font-size:.62rem;font-style:normal;font-weight:800}.sequence-grid .kick{background:var(--primary-color)}.sequence-grid .snare{background:var(--secondary-color)}.sequence-grid .hat{background:#9ae6b4}.reset-btn{justify-self:end}.stats-panel{grid-column:1 / -1}.stats-panel h2{margin:0 0 1rem;font-size:1.2rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.stat{display:flex;flex-direction:column;gap:.35rem;padding:1rem;border:1px solid var(--glass-border);border-radius:var(--radius);background:var(--glass-bg);box-shadow:var(--shadow)}.stat strong{font-size:1.05rem}.muted{color:var(--text-muted)}.small{font-size:.9rem}@keyframes pulse-pop{0%{transform:scale(.94)}to{transform:scale(1)}}@media(max-width:760px){.page-frame,.container{padding:.5rem}.page-header{flex-direction:column}.glass-panel{padding:1.25rem}.tabs{margin:-1.25rem -1.25rem 1.25rem}.tool-grid{grid-template-columns:1fr}.transport-actions{flex-direction:column}.sequence-grid{grid-template-columns:repeat(4,minmax(28px,1fr))}}