:root{--bg:#07080a;--panel:#0d0f13;--panel2:#12151b;--line:#252936;--text:#f6f7fb;--muted:#747987;--lime:#d8ff3e;--coral:#ff675c;--blue:#6c8cff;--cyan:#5fe5d1;--radius:16px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{background:radial-gradient(circle at 68% -10%,#1b2036 0,transparent 38%),var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.app{min-height:100vh}.topbar{height:66px;padding:0 26px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(7,8,10,.82);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;font-weight:900;letter-spacing:.16em;font-size:12px}.brandMark{width:34px;height:34px;display:grid;place-items:center;background:var(--lime);color:#0b0d0a;border-radius:9px;font-size:17px;box-shadow:0 0 28px rgba(216,255,62,.16)}.engineState{font:9px ui-monospace,monospace;color:var(--muted);letter-spacing:.12em}.engineState i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:7px;box-shadow:0 0 10px var(--lime)}.workspace{display:grid;grid-template-columns:318px minmax(0,1fr);min-height:calc(100vh - 66px)}.controls{padding:22px;border-right:1px solid var(--line);background:rgba(8,9,12,.88)}.controlHead,.sectionLabel{font:9px ui-monospace,monospace;letter-spacing:.13em;color:var(--muted)}.controlHead{display:flex;justify-content:space-between;margin-bottom:20px}.controlHead b{color:#444957;font-weight:500}.controlBlock{display:block;margin-bottom:12px}.controlBlock>span,.exportDock label>span{display:block;font:8px ui-monospace,monospace;letter-spacing:.12em;color:var(--muted);margin:0 0 7px}.controlBlock select,.controlBlock input,.exportDock select{width:100%;height:43px;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:10px;padding:0 12px;outline:0}.controlBlock select:focus,.controlBlock input:focus,.exportDock select:focus{border-color:#647327;box-shadow:0 0 0 3px rgba(216,255,62,.06)}.controlPair{display:grid;grid-template-columns:1.55fr .75fr;gap:9px}.bpmControl input{font-size:18px;color:var(--lime);font-weight:800}.tempoRange,.sliderRow input,.transportLine input{width:100%;accent-color:var(--lime)}.tempoRange{margin:-3px 0 19px}.sectionLabel{padding-top:17px;margin:0 0 12px;border-top:1px solid var(--line)}.sliderRow{display:grid;grid-template-columns:70px 1fr 30px;gap:9px;align-items:center;margin:13px 0}.sliderRow span,.sliderRow b{font:8px ui-monospace,monospace;letter-spacing:.08em}.sliderRow span{color:var(--muted)}.sliderRow b{color:var(--lime);text-align:right}.switchRow{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:18px 0}.switch,.kitToggle{border:1px solid var(--line);background:var(--panel);color:#777c88;border-radius:9px;font:8px ui-monospace,monospace;letter-spacing:.05em}.switch{height:38px}.switch i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#3d414b;margin-right:6px}.switch.active{border-color:#4e5927;color:var(--lime);background:#12170d}.switch.active i{background:var(--lime)}.kitGrid{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:19px}.kitToggle{padding:9px 10px}.kitToggle.active{color:#0c0d0b;background:var(--lime);border-color:var(--lime);font-weight:800}.generate{width:100%;height:56px;border:0;border-radius:12px;background:linear-gradient(110deg,var(--lime),#b9ff66);color:#0a0c08;font-size:12px;font-weight:950;letter-spacing:.12em;padding:0 17px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 15px 40px rgba(216,255,62,.12)}.generate i{font-size:20px;font-style:normal}.generate:hover{filter:brightness(1.04);transform:translateY(-1px)}.stage{min-width:0;padding:28px 30px 34px}.stageHead{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:22px}.overline{font:8px ui-monospace,monospace;color:var(--lime);letter-spacing:.15em}.stageHead h1{margin:7px 0 0;font-size:clamp(30px,4vw,54px);letter-spacing:-.055em;line-height:.95}.stageHead h1 span:first-child{color:var(--lime)}.transport{display:grid;grid-template-columns:36px 36px 36px minmax(140px,260px) 46px;gap:6px;align-items:center}.transport>button{height:36px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text)}.transport>button:hover{border-color:var(--lime);color:var(--lime)}.transportLine span{display:flex;justify-content:space-between;font:8px ui-monospace,monospace;color:var(--muted)}.transport>small{font:8px ui-monospace,monospace;color:var(--lime)}.arrangementCanvas{border:1px solid var(--line);background:rgba(13,15,19,.92);border-radius:var(--radius);padding:16px;box-shadow:0 28px 80px rgba(0,0,0,.22);overflow:hidden}.ruler{display:flex;justify-content:space-between;font:8px ui-monospace,monospace;color:#555b68;margin-bottom:7px}.sections{display:flex;height:105px;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#090b0e}.section{position:relative;border-right:1px solid var(--line);padding:10px 8px;overflow:hidden;min-width:0}.section b{font:8px ui-monospace,monospace;white-space:nowrap;letter-spacing:.04em}.section small{display:block;font:7px ui-monospace,monospace;color:#666c78;margin-top:4px}.section i{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(216,255,62,.3),transparent);border-top:1px solid rgba(216,255,62,.5)}.section.build i{background:linear-gradient(0deg,rgba(255,103,92,.35),transparent);border-color:var(--coral)}.section.breakdown i{background:linear-gradient(0deg,rgba(95,229,209,.24),transparent);border-color:var(--cyan)}.section.drop i{background:linear-gradient(0deg,rgba(108,140,255,.36),transparent);border-color:var(--blue)}.lanes{margin-top:12px;border:1px solid var(--line);border-radius:11px;overflow:hidden}.lane{height:62px;display:grid;grid-template-columns:112px 1fr;border-bottom:1px solid var(--line)}.lane:last-child{border:0}.laneName{display:flex;align-items:center;padding:0 11px;background:#0d0f13;font:8px ui-monospace,monospace;color:#c2c6d0;letter-spacing:.04em}.laneName i{width:7px;height:7px;background:var(--lane-color,var(--lime));border-radius:2px;margin-right:8px;box-shadow:0 0 11px color-mix(in srgb,var(--lane-color,var(--lime)) 45%,transparent)}.laneGrid{position:relative;background-color:#090b0e;background-image:linear-gradient(to right,transparent 24.8%,#20242d 25%,transparent 25.2%,transparent 49.8%,#20242d 50%,transparent 50.2%,transparent 74.8%,#20242d 75%,transparent 75.2%)}.laneGrid i{position:absolute;bottom:8px;width:2px;min-height:3px;border-radius:2px 2px 0 0;background:var(--lane-color,var(--lime))}.productionSummary{margin:14px 0;padding:15px 17px;border:1px solid var(--line);border-left:3px solid var(--lime);border-radius:11px;background:var(--panel);color:#aeb3bf;font-size:12px;line-height:1.5}.productionSummary b{color:var(--text)}.exportDock{display:grid;grid-template-columns:minmax(230px,1fr) minmax(180px,.7fr) minmax(180px,.7fr);gap:9px;padding:13px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius)}.exportDock label{padding:3px}.exportDock select{height:42px}.exportButton{border:1px solid var(--line);border-radius:11px;background:#101319;color:var(--text);padding:10px 13px;text-align:left;display:flex;align-items:center;justify-content:space-between}.exportButton span{font:8px ui-monospace,monospace;letter-spacing:.06em}.exportButton b{color:var(--lime);font-size:12px}.exportButton.primary{background:var(--lime);color:#0b0d09;border-color:var(--lime)}.exportButton.primary b{color:#0b0d09}.exportButton:hover{transform:translateY(-1px);filter:brightness(1.06)}@media(max-width:1000px){.workspace{grid-template-columns:280px minmax(0,1fr)}.stage{padding:22px 18px}.stageHead{display:block}.transport{margin-top:18px;grid-template-columns:36px 36px 36px 1fr 44px}.exportDock{grid-template-columns:1fr 1fr}.exportDock label{grid-column:1/-1}}@media(max-width:760px){.workspace{display:block}.controls{border-right:0;border-bottom:1px solid var(--line)}.stage{padding:22px 12px}.stageHead h1{font-size:36px}.lane{grid-template-columns:84px 1fr}.transport{grid-template-columns:34px 34px 34px 1fr}.transport>small{display:none}.exportDock{grid-template-columns:1fr}.exportDock label{grid-column:auto}.topbar{padding:0 16px}}