
:root {
  color-scheme: light;
  --accent:#7145c6;
  --accent-hover:#24e76a;
  --accent-soft:rgba(113,69,198,.12);
  --bg:#f7f7fa;
  --sidebar:#fff;
  --surface:#ffffff;
  --surface-2:#f2eff8;
  --surface-3:#e4e0ea;
  --text:#201b2d;
  --muted:#6e667c;
  --soft:#51475f;
  --line:#e4e0ea;
  --danger:#f06464;
  --warning:#f4b23e;
  --radius:10px;
  --shadow:0 18px 48px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg)}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);overflow:hidden;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button{color:inherit}
.btn:focus-visible,.mini-btn:focus-visible,.expand:focus-visible,.style-card:focus-visible,.step:focus-visible,.upload-zone:focus-visible,.reference-card:focus-visible,.file-remove:focus-visible{outline:3px solid rgba(113,69,198,.45);outline-offset:3px}
.hidden{display:none!important}
.app{display:flex;height:100%;width:100%}
.sidebar{width:260px;background:var(--sidebar);padding:24px 14px 16px;display:flex;flex-direction:column;flex:0 0 auto}
.brand{display:flex;align-items:center;gap:12px;margin:0 10px 28px;color:#201b2d;text-decoration:none;font-size:18px;font-weight:800;letter-spacing:-.03em}
.brand-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff}
.nav{display:flex;flex-direction:column;gap:6px}
.nav a,.nav button{display:flex;align-items:center;gap:14px;width:100%;padding:12px 14px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;transition:.18s ease}
.nav a:hover,.nav button:hover,.nav a.active{background:var(--surface-2);color:#201b2d}
.nav a.active svg{color:var(--accent)}
.nav svg{width:20px;height:20px;flex:0 0 auto}
.side-spacer{flex:1}
.account-pill{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:var(--surface-2);border:1px solid #e4e0ea;border-radius:999px;cursor:pointer}
.account-left{display:flex;align-items:center;gap:10px;min-width:0}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:13px;font-weight:800}
.account-name{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.role{font-size:10px;font-weight:800;padding:4px 7px;border-radius:99px;background:var(--accent);color:#fff}
.main{flex:1;overflow:auto;background:linear-gradient(180deg,#f2eff8 0,#f7f7fa 220px,#f7f7fa 100%);padding-bottom:100px}
.main::-webkit-scrollbar{width:12px}.main::-webkit-scrollbar-thumb{background:#e4e0ea;border:3px solid var(--bg);border-radius:99px}
.shell{width:min(1280px,100%);margin:0 auto;padding:34px 34px 56px}
.header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-weight:800;margin-bottom:10px}
h1{font-size:clamp(32px,4vw,48px);line-height:1;font-weight:800;letter-spacing:-.055em}
.header p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.5}
.version{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border-radius:99px;padding:7px 11px;font-size:11px;font-weight:800;white-space:nowrap}
.status-dot{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(0,0,0,.15)}
.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:24px}
.step{position:relative;padding:10px 0 0;border:0;background:transparent;text-align:left;color:#82758f;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;cursor:pointer}
.step::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:99px;background:#f8f6fb}
.step.active{color:#201b2d}.step.active::before{background:var(--accent)}
.step.done{color:var(--muted)}.step.done::before{background:#82758f}
.panel{display:none}.panel.active{display:block;animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.card{background:var(--surface);border:1px solid #f8f6fb;border-radius:var(--radius);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.upload-zone{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:44px 30px;border:1px dashed #e4e0ea;cursor:pointer;transition:.2s ease;position:relative;overflow:hidden}
.upload-zone:hover,.upload-zone.drag{background:#f8f6fb;border-color:var(--accent)}
.upload-icon{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);margin-bottom:20px;transition:.2s ease}
.upload-zone:hover .upload-icon,.upload-zone.drag .upload-icon{background:var(--accent);color:#fff;transform:translateY(-3px)}
.upload-zone h2{font-size:26px;letter-spacing:-.03em;margin-bottom:8px}.upload-zone p{color:var(--muted);font-size:14px;line-height:1.6;max-width:540px}
.upload-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:13px 22px;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;cursor:pointer;transition:.15s ease;text-decoration:none}
.btn:hover{transform:scale(1.025)}.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover)}
.btn.light{background:#201b2d;color:#fff}.btn.ghost{background:transparent;border:1px solid #82758f;color:#201b2d}.btn.ghost:hover{background:#f8f6fb;border-color:#201b2d}
.btn.danger{background:rgba(240,100,100,.1);border:1px solid rgba(240,100,100,.4);color:#ff8b8b}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.notice{display:flex;align-items:flex-start;gap:12px;margin-top:16px;padding:15px 16px;background:#f8f6fb;border:1px solid #e4e0ea;border-radius:8px;color:var(--muted);font-size:13px;line-height:1.55}
.notice svg{color:var(--accent);flex:0 0 auto;margin-top:1px}
.file-summary{margin-top:18px;padding:20px}
.summary-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.summary-title{font-size:17px;font-weight:800}.summary-meta{font-size:12px;color:var(--muted);margin-top:4px}
.file-chips{display:flex;flex-wrap:wrap;gap:8px;max-height:145px;overflow:auto}
.file-chip{display:flex;align-items:center;gap:8px;max-width:310px;padding:8px 9px 8px 10px;background:#f8f6fb;border:1px solid transparent;border-radius:7px;font-size:12px}
.file-chip.invalid{border-color:rgba(240,100,100,.55);background:rgba(240,100,100,.07)}.file-chip>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-chip b{color:var(--accent);font-size:10px;text-transform:uppercase}.file-chip.invalid b{color:#ff9696}.file-remove{display:grid;place-items:center;width:24px;height:24px;margin-left:auto;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:17px;line-height:1;cursor:pointer}.file-remove:hover{background:rgba(240,100,100,.15);color:#ff9696}
.preflight{display:flex;flex-direction:column;gap:8px;margin:15px 0 0}.preflight-item{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid #e4e0ea;border-radius:7px;background:#f8f6fb;color:var(--soft);font-size:11px;line-height:1.45}.preflight-item::before{content:"!";display:grid;place-items:center;flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:var(--warning);color:#17120a;font-size:11px;font-weight:900}.preflight-item.error{border-color:rgba(240,100,100,.48);background:rgba(240,100,100,.08);color:#ffd0d0}.preflight-item.error::before{content:"×";background:var(--danger);color:#201b2d}.preflight-item.ok{border-color:rgba(113,69,198,.3);background:rgba(113,69,198,.06);color:#bceccb}.preflight-item.ok::before{content:"✓";background:var(--accent);color:#061108}
.ref-row{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;background:#f8f6fb;border:1px solid #e4e0ea;border-radius:8px}
.ref-info{display:flex;align-items:center;gap:12px;min-width:0}.ref-icon{width:38px;height:38px;border-radius:7px;background:#f8f6fb;display:grid;place-items:center;color:var(--accent)}
.ref-name{font-size:13px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ref-sub{font-size:11px;color:var(--muted);margin-top:3px}
.toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.toolbar h2{font-size:24px;letter-spacing:-.035em}.toolbar p{font-size:13px;color:var(--muted);margin-top:6px}.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}
.session-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.stat{padding:15px 16px;background:var(--surface);border:1px solid #f8f6fb;border-radius:8px}.stat b{display:block;font-size:18px;letter-spacing:-.02em}.stat span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;margin-top:5px}
.stem-list{display:flex;flex-direction:column;gap:8px}
.stem{background:var(--surface);border:1px solid #f8f6fb;border-radius:8px;overflow:hidden}
.stem-main{display:grid;grid-template-columns:minmax(170px,1.45fr) 130px 44px 44px minmax(150px,.8fr) minmax(150px,.8fr) 40px 40px;align-items:center;gap:10px;padding:12px}
.stem-ident{display:flex;align-items:center;gap:11px;min-width:0}.track-dot{width:9px;height:34px;border-radius:99px;background:var(--accent);flex:0 0 auto}.track-copy{min-width:0}.track-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-meta{font-size:10.5px;color:var(--muted);margin-top:4px}
.select,.field{width:100%;height:38px;background:#f1edf7;border:1px solid #e4e0ea;color:#201b2d;border-radius:6px;padding:0 10px;font-size:12px;outline:none}.select:focus,.field:focus{border-color:var(--accent)}
.mini-btn{width:38px;height:38px;border-radius:6px;border:1px solid #e4e0ea;background:#f1edf7;font-size:11px;font-weight:800;cursor:pointer}.mini-btn:hover{border-color:#82758f}.mini-btn.on{background:var(--accent);border-color:var(--accent);color:#fff}.mini-btn.mute.on{background:var(--danger);border-color:var(--danger);color:#201b2d}
.range-wrap{display:grid;grid-template-columns:1fr 48px;gap:8px;align-items:center}.range{width:100%;accent-color:var(--accent)}.readout{font-size:10px;color:var(--soft);text-align:right;font-variant-numeric:tabular-nums}
.expand{width:38px;height:38px;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:6px}.expand:hover{background:#f1edf7;color:#201b2d}.expand svg{transition:.2s ease}.stem.open .expand svg{transform:rotate(180deg)}
.stem-remove{width:38px;height:38px;border:0;background:transparent;color:#82758f;cursor:pointer;border-radius:6px;font-size:19px}.stem-remove:hover{background:rgba(240,100,100,.12);color:#ff8b8b}
.stem-advanced{display:none;border-top:1px solid #e4e0ea;padding:16px;background:#f8f6fb}.stem.open .stem-advanced{display:block}
.advanced-grid{display:grid;grid-template-columns:repeat(4,minmax(145px,1fr));gap:14px}.control{padding:13px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px}.control-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.control label{font-size:11px;font-weight:700;color:var(--soft)}.control output{font-size:10px;color:var(--accent);font-weight:700}.eq-control{grid-column:span 2}.eq-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.toggles{grid-column:span 2;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px;font-size:11px;font-weight:700;cursor:pointer}.switch{width:34px;height:19px;border-radius:99px;background:#e4e0ea;padding:2px;transition:.18s}.switch::after{content:"";display:block;width:15px;height:15px;border-radius:50%;background:#201b2d;transition:.18s}.toggle.on .switch{background:var(--accent)}.toggle.on .switch::after{transform:translateX(15px);background:#fff}
.style-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.style-card{width:100%;padding:20px;background:var(--surface);border:1px solid #e4e0ea;border-radius:8px;color:inherit;font:inherit;text-align:left;cursor:pointer;transition:.18s}.style-card:hover{background:#f5f2fa;transform:translateY(-2px)}.style-card.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.style-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#e4e0ea;margin-bottom:15px}.style-card.active .style-icon{background:var(--accent);color:#fff}.style-card h3{font-size:16px;margin-bottom:6px}.style-card p{font-size:12px;color:var(--muted);line-height:1.45}
.session-save-note{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;margin-top:9px}.session-save-note::before{content:"";width:7px;height:7px;border-radius:50%;background:#82758f}.session-save-note.saved::before{background:var(--accent)}
.settings-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.8fr);gap:16px}.section{padding:22px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.section-title h3{font-size:17px}.section-title p{font-size:11px;color:var(--muted);margin-top:4px}.knob-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.setting-row{padding:15px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px}.setting-label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.setting-label b{font-size:12px}.setting-label span{font-size:10px;color:var(--accent);font-weight:700}.setting-row small{display:block;color:var(--muted);font-size:10px;line-height:1.4;margin-top:8px}
.fx-stack{display:flex;flex-direction:column;gap:10px}.fx-box{background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px;overflow:hidden}.fx-head{display:flex;align-items:center;justify-content:space-between;padding:14px;cursor:pointer}.fx-head h4{font-size:12px}.fx-body{display:none;padding:0 14px 14px}.fx-box.on .fx-body{display:block}.fx-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-label{font-size:10px;color:var(--muted);margin-bottom:5px}.small-select{height:36px}
.reference-card{display:flex;align-items:center;gap:12px;padding:15px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px;margin-top:10px}.reference-card.active{border-color:var(--accent)}.reference-card .ref-icon{flex:0 0 auto}.reference-card .grow{min-width:0;flex:1}.reference-card b{font-size:12px}.reference-card p{font-size:10px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bus-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.bus{padding:14px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px}.bus-name{display:flex;align-items:center;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:800;margin-bottom:14px}.bus-name i{width:8px;height:8px;border-radius:50%;background:var(--accent)}.bus .control-line{margin-top:11px}.bus .control-line label{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-bottom:6px}.bus .select{height:32px;font-size:10px;padding:0 7px}
.export-box{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.option{padding:14px;background:#f2eff8;border:1px solid #e4e0ea;border-radius:7px}.option label{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}.option .select{height:36px}
.review{margin-top:16px;padding:18px}.review-line{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #f8f6fb;font-size:12px}.review-line:last-child{border:0}.review-line span{color:var(--muted)}
.footer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.right-actions{display:flex;gap:10px}
.process{position:fixed;inset:0;background:rgba(0,0,0,.76);backdrop-filter:blur(14px);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}.process.active{display:flex}.process-card{width:min(520px,100%);padding:30px;background:#ffffff;border:1px solid #e4e0ea;border-radius:12px;box-shadow:var(--shadow);text-align:center}.spinner{width:56px;height:56px;border-radius:50%;border:3px solid #e4e0ea;border-top-color:var(--accent);margin:0 auto 20px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.process h2{font-size:24px;letter-spacing:-.03em}.process p{color:var(--muted);font-size:13px;line-height:1.5;margin-top:8px}.progress{height:7px;background:#f8f6fb;border-radius:99px;overflow:hidden;margin-top:22px}.progress i{display:block;width:0;height:100%;background:var(--accent);transition:width .2s ease}.progress.indeterminate i{width:36%;animation:server-progress 1.15s ease-in-out infinite}@keyframes server-progress{0%{transform:translateX(-120%)}100%{transform:translateX(390%)}}.process-stages{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-top:14px}.process-stages span{font-size:10px;color:#82758f}.process-stages span.active{color:var(--accent)}
.result-hero{padding:28px}.result-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.success-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;margin-bottom:17px}.result-hero h2{font-size:30px;letter-spacing:-.04em}.result-hero p{color:var(--muted);font-size:13px;margin-top:7px}.wave{width:100%;height:150px;margin:22px 0 16px;background:#faf9fc;border:1px solid #f8f6fb;border-radius:8px}.player{display:flex;align-items:center;gap:14px;padding:12px;background:#f2eff8;border-radius:8px}.play{width:46px;height:46px;border-radius:50%;border:0;background:#201b2d;color:#fff;display:grid;place-items:center;cursor:pointer}.time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.seek{flex:1;accent-color:var(--accent)}.result-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.metric{padding:14px;background:#f2eff8;border-radius:7px}.metric b{font-size:16px}.metric span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.1em;margin-top:5px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.74);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;z-index:110;padding:20px}.modal.active{display:flex}.modal-card{width:min(430px,100%);padding:28px;background:#ffffff;border:1px solid #e4e0ea;border-radius:12px;box-shadow:var(--shadow)}.modal-card h2{font-size:25px;margin-bottom:7px}.modal-card>p{font-size:12px;color:var(--muted);margin-bottom:20px}.modal-card .field{height:44px;margin-bottom:10px}.modal-actions{display:flex;flex-direction:column;gap:9px;margin-top:12px}.error{display:none;padding:10px 12px;background:rgba(240,100,100,.1);border:1px solid rgba(240,100,100,.35);color:#ff9696;border-radius:6px;font-size:12px;margin-bottom:12px}
.bottom-nav{display:none}
.toast{position:fixed;right:22px;bottom:22px;z-index:150;background:#201b2d;color:#fff;padding:12px 15px;border-radius:8px;font-size:12px;font-weight:700;box-shadow:var(--shadow);transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s ease}.toast.show{opacity:1;transform:none}
.mix-premium-gate{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 18px;padding:14px 16px;border:1px solid rgba(244,178,62,.5);border-radius:8px;background:rgba(244,178,62,.08);color:#ffe3aa;font-size:12px;line-height:1.5}.mix-premium-gate a,.mix-premium-lock a,.preflight-item a{color:var(--accent);font-weight:800}.mix-premium-gate .mini-btn{flex:0 0 auto}.mix-premium-gate-copy{flex:1}.mix-premium-lock{color:var(--muted)}.mix-premium-lock a{margin-left:4px}.mix-premium-locked{border-color:rgba(244,178,62,.38)}.mix-premium-locked .select:disabled,.mix-premium-locked .range:disabled{opacity:.55;cursor:not-allowed}.reference-card[aria-disabled="true"]{border-color:rgba(244,178,62,.38);cursor:not-allowed}.reference-card[aria-disabled="true"] .ref-icon{color:var(--warning)}.option small{display:block;margin-top:8px;color:var(--muted);font-size:10px;line-height:1.45}
@media(max-width:1100px){.stem-main{grid-template-columns:minmax(170px,1.5fr) 120px 40px 40px minmax(130px,.7fr) 40px 40px}.stem-main .pan-cell{display:none}.advanced-grid{grid-template-columns:repeat(3,1fr)}.settings-layout{grid-template-columns:1fr}.bus-grid{grid-template-columns:repeat(3,1fr)}.style-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{overflow:auto}.app{height:auto;min-height:100vh}.sidebar{display:none}.main{overflow:visible;padding-bottom:92px}.shell{padding:24px 16px 36px}.header{margin-bottom:22px}.version{display:none}.step{font-size:9px}.session-stats{grid-template-columns:1fr 1fr}.toolbar{flex-direction:column}.stem-main{grid-template-columns:minmax(0,1fr) 105px 38px 38px 38px 38px;padding:10px}.stem-main .gain-cell,.stem-main .pan-cell{display:none}.advanced-grid{grid-template-columns:1fr 1fr}.eq-control,.toggles{grid-column:1/-1}.toggles{grid-template-columns:1fr 1fr}.style-grid{grid-template-columns:1fr 1fr}.knob-grid{grid-template-columns:1fr}.bus-grid{grid-template-columns:1fr 1fr}.export-box{grid-template-columns:1fr}.footer-actions{align-items:stretch;flex-direction:column}.right-actions{display:grid;grid-template-columns:1fr 1fr}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:70px;background:#fff;border-top:1px solid #e4e0ea;z-index:90;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a,.bottom-nav button{border:0;background:transparent;color:#82758f;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:9px;font-weight:700}.bottom-nav .active{color:#201b2d}.bottom-nav .active svg{color:var(--accent)}.bottom-nav svg{width:20px;height:20px}.result-top{flex-direction:column}.result-metrics{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.style-grid{grid-template-columns:1fr}.bus-grid{grid-template-columns:1fr}.advanced-grid{grid-template-columns:1fr}.eq-row{grid-template-columns:1fr}.stem-main{grid-template-columns:minmax(0,1fr) 94px 36px 36px 36px}.stem-main .solo-cell{display:none}.header p{max-width:310px}}
