/* 17NAS 乐器工具 v2（2026-10-09）——所有音乐页共用的唯一样式表。
   取代 tuner.css / tuner-v2.css / tuner-rail.css / music-tools.css / music-hub*.css / metronome.css（旧文件保留以便回滚）。 */
.mv2{--mv-primary:#2563eb;--mv-primary-ink:#fff;--mv-primary-soft:#eff6ff;--mv-ok:#16a34a;--mv-ok-soft:#dcfce7;--mv-warn:#d97706;--mv-bad:#dc2626;--mv-ink:#0f172a;--mv-muted:#64748b;--mv-line:#e2e8f0;--mv-bg:#f6f8fb;--mv-card:#fff;--mv-sunk:#f1f5f9;--mv-wood:#e2e8f0;--mv-wood-2:#cbd5e1;--mv-string:#94a3b8;--mv-radius:16px;--mv-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06);background:var(--mv-bg);color:var(--mv-ink)}
html[data-theme="dark"] .mv2{--mv-primary:#3b82f6;--mv-primary-soft:rgba(59,130,246,.16);--mv-ok:#22c55e;--mv-ok-soft:rgba(34,197,94,.16);--mv-ink:#e8eef5;--mv-muted:#b7c3d0;--mv-line:rgba(255,255,255,.14);--mv-bg:#10151c;--mv-card:#161d27;--mv-sunk:#1d2632;--mv-wood:#2c384b;--mv-wood-2:#4a5a73;--mv-string:#9aa8bc;--mv-shadow:0 1px 2px rgba(0,0,0,.3)}
html body.mv2 #mobileNav{display:none!important}
@media (max-width:768px){html body.mv2{padding-bottom:env(safe-area-inset-bottom,0px)!important}}
.mv2-page{padding:18px 0 40px;min-height:60vh}
.mv2-page a:hover{text-decoration:none}
.mv2-page label{margin-bottom:0}
.mv2-page h1,.mv2-page h2,.mv2-page h3{font-family:inherit}
.mv2-shell{max-width:1120px;margin:0 auto;padding:0 20px;box-sizing:border-box}
.mv2-page *,.mv2-page *::before,.mv2-page *::after{box-sizing:border-box}
.mv2-ico{width:20px;height:20px;flex:none}
.mv2-page a{color:var(--mv-primary)}
.mv2-page button{font:inherit;color:inherit;cursor:pointer}
.mv2-page button:focus-visible,.mv2-page a:focus-visible,.mv2-page summary:focus-visible,.mv2-page input:focus-visible,.mv2-page select:focus-visible{outline:2px solid var(--mv-primary);outline-offset:2px}
/* 面包屑 + 切换条 */
.mv2-crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--mv-muted);margin:0 0 10px}
.mv2-crumbs a{color:var(--mv-muted);text-decoration:none}.mv2-crumbs a:hover{color:var(--mv-primary)}
.mv2-switch{margin:0 0 14px;position:relative}
.mv2-switch-track{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 4px;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.mv2-switch-track::-webkit-scrollbar{display:none}
.mv2-chip{display:inline-flex;align-items:center;gap:6px;flex:none;height:36px;padding:0 12px;border:1px solid var(--mv-line);border-radius:999px;background:var(--mv-card);color:var(--mv-ink)!important;text-decoration:none;font-size:14px;white-space:nowrap;scroll-snap-align:start;transition:border-color .15s,background .15s}
.mv2-chip .mv2-ico{width:18px;height:18px;color:var(--mv-muted)}
.mv2-chip:hover{border-color:var(--mv-primary)}
.mv2-chip.is-current{background:var(--mv-primary);border-color:var(--mv-primary);color:#fff!important}.mv2-chip.is-current .mv2-ico{color:#fff}
.mv2-switch-sep{flex:none;width:1px;margin:8px 2px;background:var(--mv-line)}
/* 工具卡 */
.mv2-tool{background:var(--mv-card);border:1px solid var(--mv-line);border-radius:var(--mv-radius);box-shadow:var(--mv-shadow);padding:20px 22px 16px}
.mv2-tool-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:0 0 12px}
.mv2-tool-head h1,.mv2-hub-head h1,.mv2-title h1{font-size:26px;line-height:1.25;margin:0;color:var(--mv-ink);font-weight:750;letter-spacing:-.01em}
.mv2-tool-head p{margin:0;color:var(--mv-muted);font-size:14px}
.mv2-family{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px}
.mv2-family-item{display:flex;flex-direction:column;align-items:center;gap:1px;padding:7px 6px;border:1px solid var(--mv-line);border-radius:12px;text-decoration:none;color:var(--mv-ink)!important;background:var(--mv-card);font-size:14px;text-align:center}
.mv2-family-item small{color:var(--mv-muted);font-size:12px}
.mv2-family-item.is-current{border-color:var(--mv-primary);background:var(--mv-primary-soft)}.mv2-family-item.is-current b{color:var(--mv-primary)}
a.mv2-family-item:hover{border-color:var(--mv-primary)}
.mv2-tool-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:22px;align-items:center}
/* 乐器 */
.mv2-inst{position:relative;min-width:0;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:300px;background:var(--mv-sunk);border-radius:14px;padding:12px}
.mv2-inst-fallback{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.mv2-tool.is-ready .mv2-inst-fallback{display:none}
.mv2-stage{position:relative;width:min(100%,330px)}
.mv2-stage--qin{width:min(100%,420px)}
.mv2-stage-scroll{flex:1 1 auto;min-width:0;width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;padding-bottom:4px}
.mv2-stage--zheng{height:290px;width:auto;max-width:none}
.mv2-inst-svg{display:block;width:100%;height:100%}
.mv2-body{fill:var(--mv-wood);stroke:var(--mv-wood-2);stroke-width:2}
.mv2-detail{stroke:var(--mv-wood-2);stroke-width:2}
.mv2-neck{fill:var(--mv-wood-2)}
.mv2-nut{fill:var(--mv-card);stroke:var(--mv-wood-2)}
.mv2-peg{fill:var(--mv-wood-2)}.mv2-peg-knob{fill:var(--mv-card);stroke:var(--mv-wood-2);stroke-width:2}
.mv2-post{fill:var(--mv-card);stroke:var(--mv-string);stroke-width:2}
.mv2-bridge{fill:var(--mv-card);stroke:var(--mv-wood-2);stroke-width:1.5}
.mv2-hui{fill:var(--mv-card);stroke:var(--mv-wood-2)}
.mv2-string{fill:none;stroke:var(--mv-string);stroke-width:2;transition:stroke .15s}
.mv2-string.is-active{stroke:var(--mv-primary);stroke-width:3.5}
.mv2-string.is-tuned{stroke:var(--mv-ok)}
.mv2-str{position:absolute;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;border:2px solid var(--mv-line);background:var(--mv-card);color:var(--mv-ink);display:flex;align-items:baseline;justify-content:center;padding-top:11px;line-height:1;box-shadow:0 1px 3px rgba(15,23,42,.12);transition:background .15s,border-color .15s,color .15s,transform .1s}
.mv2-inst-fallback .mv2-str{position:static;transform:none}
.mv2-str b{font-size:18px;font-weight:750}.mv2-str small{font-size:11px;color:var(--mv-muted);margin-left:1px}
.mv2-str:hover{border-color:var(--mv-primary)}
.mv2-str:active{transform:translate(-50%,-50%) scale(.94)}
.mv2-str.is-active{background:var(--mv-primary);border-color:var(--mv-primary);color:#fff}.mv2-str.is-active small{color:rgba(255,255,255,.85)}
.mv2-str.is-tuned{background:var(--mv-ok);border-color:var(--mv-ok);color:#fff}.mv2-str.is-tuned small{color:rgba(255,255,255,.85)}
.mv2-stage--zheng .mv2-str{width:28px;height:28px;padding-top:7px}.mv2-stage--zheng .mv2-str b{font-size:12px}.mv2-stage--zheng .mv2-str small{font-size:8px}
.mv2-stage--qin .mv2-str{width:38px;height:38px;padding-top:9px}.mv2-stage--qin .mv2-str b{font-size:15px}
/* 钢琴 */
.mv2-keys{width:100%;max-width:440px}
.mv2-keys-board{position:relative;display:flex;height:190px;user-select:none}
.mv2-key.is-white{flex:1;border:1px solid var(--mv-wood-2);border-radius:0 0 8px 8px;background:#fff;color:#334155;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;margin:0 1px}
html[data-theme="dark"] .mv2-key.is-white{background:#e2e8f0}
.mv2-key.is-white b{font-size:12px;font-weight:600}
.mv2-key.is-black{position:absolute;top:0;width:9%;height:60%;background:#1e293b;border:1px solid #0f172a;border-radius:0 0 6px 6px;z-index:2}
.mv2-key.is-active{background:var(--mv-primary)!important;color:#fff;border-color:var(--mv-primary)}
.mv2-key.is-tuned{background:var(--mv-ok)!important;color:#fff}
.mv2-key:disabled{opacity:.35;cursor:default}
.mv2-keys-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:10px;font-size:14px;color:var(--mv-muted)}
.mv2-keys-nav button{width:36px;height:36px;border-radius:50%;border:1px solid var(--mv-line);background:var(--mv-card);font-size:20px;line-height:1}
.mv2-keys-nav button:disabled{opacity:.4}
/* 读数 */
.mv2-read{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.mv2-read-top{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;max-width:340px}
.mv2-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--mv-muted);background:var(--mv-sunk);border-radius:999px;padding:4px 10px;max-width:70%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.mv2-pill i{width:8px;height:8px;border-radius:50%;background:var(--mv-string);flex:none}
.mv2-tool.is-running .mv2-pill i{background:var(--mv-ok);animation:mv2pulse 1.4s infinite}
@keyframes mv2pulse{50%{opacity:.35}}
.mv2-level{flex:1;max-width:110px;height:6px;border-radius:3px;background:var(--mv-sunk);overflow:hidden}.mv2-level i{display:block;height:100%;width:0;background:var(--mv-primary);transition:width .08s}
.mv2-note{display:flex;align-items:flex-start;justify-content:center;line-height:1;color:var(--mv-muted);min-height:76px}
.mv2-note strong{font-size:72px;font-weight:800;letter-spacing:-.03em}
.mv2-note sub{font-size:24px;font-weight:700;margin:8px 0 0 2px;vertical-align:baseline}
.mv2-read.has-reading .mv2-note{color:var(--mv-ink)}
.mv2-read.is-tuned .mv2-note{color:var(--mv-ok)}
.mv2-hz{font-size:14px;color:var(--mv-muted);font-variant-numeric:tabular-nums}.mv2-hz b{color:var(--mv-ink);font-weight:650}
.mv2-gauge{position:relative;width:100%;max-width:300px}
.mv2-gauge-svg{display:block;width:100%;height:auto;overflow:visible}
.mv2-gauge-arc{fill:none;stroke:var(--mv-sunk);stroke-width:12;stroke-linecap:round}
.mv2-gauge-zone{fill:none;stroke:var(--mv-ok);stroke-width:12;opacity:.55}
.mv2-gauge-ticks line{stroke:var(--mv-string);stroke-width:1.5}
.mv2-gauge-lab{font-size:10px;fill:var(--mv-muted)}
.mv2-needle{transform-box:view-box;transform-origin:120px 120px;transition:transform .12s ease-out}
.mv2-needle line{stroke:var(--mv-ink);stroke-width:3.5;stroke-linecap:round}.mv2-needle circle{fill:var(--mv-ink)}
.mv2-read:not(.has-reading) .mv2-needle{opacity:.35}
.mv2-read.is-tuned .mv2-needle line{stroke:var(--mv-ok)}.mv2-read.is-tuned .mv2-needle circle{fill:var(--mv-ok)}
.mv2-cents{margin-top:-4px;font-size:20px;font-weight:750;font-variant-numeric:tabular-nums;color:var(--mv-ink)}.mv2-cents small{font-size:12px;color:var(--mv-muted);font-weight:500}
.mv2-guide{margin:0;min-height:22px;font-size:15px;font-weight:600;color:var(--mv-muted);max-width:360px}
.mv2-read[data-state="tuned"] .mv2-guide{color:var(--mv-ok)}
.mv2-read[data-state="flat"] .mv2-guide,.mv2-read[data-state="sharp"] .mv2-guide{color:var(--mv-warn)}
.mv2-read[data-state="error"] .mv2-guide{color:var(--mv-bad);font-weight:500;font-size:14px}
.mv2-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:4px}
.mv2-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;border:1px solid var(--mv-line);background:var(--mv-card);font-weight:650;font-size:15px}
.mv2-btn--primary{background:var(--mv-primary);border-color:var(--mv-primary);color:#fff!important;min-width:150px}
.mv2-btn--primary:hover{filter:brightness(1.07)}
.mv2-btn--primary.is-active{background:var(--mv-card);color:var(--mv-bad)!important;border-color:var(--mv-bad)}
.mv2-btn:disabled{opacity:.6;cursor:wait}
.mv2-seg{display:inline-flex;padding:3px;border-radius:999px;background:var(--mv-sunk);gap:2px}
.mv2-seg button{display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 13px;border:0;border-radius:999px;background:transparent;color:var(--mv-muted);font-size:14px;font-weight:600}
.mv2-seg button .mv2-ico{width:17px;height:17px}
.mv2-seg button.is-on{background:var(--mv-card);color:var(--mv-primary);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.mv2-seg--sm button{height:30px;padding:0 10px;font-size:13px}
.mv2-toggles{display:flex;justify-content:center;gap:16px;min-height:26px}
.mv2-switchbox{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--mv-muted);cursor:pointer}
.mv2-switchbox[hidden]{display:none}
.mv2-switchbox input{appearance:none;-webkit-appearance:none;width:36px;height:20px;border-radius:999px;background:var(--mv-wood-2);position:relative;margin:0;cursor:pointer;transition:background .15s}
.mv2-switchbox input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}
.mv2-switchbox input:checked{background:var(--mv-primary)}.mv2-switchbox input:checked::after{transform:translateX(16px)}
/* 调弦列表 */
.mv2-tunings{display:flex;align-items:center;gap:10px;margin:16px 0 0;padding-top:14px;border-top:1px solid var(--mv-line)}
.mv2-tunings-label{flex:none;font-size:13px;font-weight:650;color:var(--mv-muted)}
.mv2-tunings-list{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;padding:2px 2px 6px;flex:1;min-width:0}
.mv2-tuning{flex:none;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:7px 12px;border:1px solid var(--mv-line);border-radius:12px;background:var(--mv-card);text-align:left;line-height:1.2}
.mv2-tuning b{font-size:14px;font-weight:650;white-space:nowrap}.mv2-tuning small{font-size:12px;color:var(--mv-muted);white-space:nowrap;letter-spacing:.02em}
.mv2-tuning:hover{border-color:var(--mv-primary)}
.mv2-tuning.is-on{border-color:var(--mv-primary);background:var(--mv-primary-soft)}.mv2-tuning.is-on b{color:var(--mv-primary)}
/* 设置 + 隐私 */
.mv2-tool-foot{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:10px 20px;margin-top:12px}
.mv2-settings{flex:1 1 360px;min-width:0}
.mv2-settings summary{display:inline-flex;align-items:center;gap:8px;list-style:none;cursor:pointer;font-size:14px;font-weight:600;color:var(--mv-ink);padding:6px 12px;border:1px solid var(--mv-line);border-radius:999px}
.mv2-settings summary::-webkit-details-marker{display:none}
.mv2-settings summary b{font-weight:500;color:var(--mv-muted);font-size:13px}
.mv2-settings[open] summary{border-color:var(--mv-primary)}
.mv2-settings-grid{display:flex;flex-wrap:wrap;gap:12px 22px;padding:12px 4px 2px}
.mv2-set{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--mv-muted)}
.mv2-stepper{display:inline-flex;align-items:center;gap:4px}
.mv2-stepper button{width:32px;height:32px;border-radius:50%;border:1px solid var(--mv-line);background:var(--mv-card);font-size:18px;line-height:1}
.mv2-stepper input{width:64px;height:32px;text-align:center;border:1px solid var(--mv-line);border-radius:8px;background:var(--mv-card);color:var(--mv-ink);font:inherit;font-variant-numeric:tabular-nums}
.mv2-stepper em{font-style:normal;font-size:13px}
.mv2-privacy{display:flex;align-items:center;gap:6px;margin:6px 0 0;font-size:13px;color:var(--mv-muted)}.mv2-privacy .mv2-ico{width:16px;height:16px;color:var(--mv-ok)}
/* 正文 */
.mv2-content{max-width:820px;margin:28px auto 0;font-size:16px;line-height:1.75;color:var(--mv-ink)}
.mv2-hub .mv2-content{max-width:none}
.mv2-content>section{margin:0 0 28px}
.mv2-content h2{font-size:21px;line-height:1.35;margin:0 0 10px;font-weight:720;color:var(--mv-ink)}
.mv2-content h3{font-size:17px;margin:18px 0 8px;font-weight:680}
.mv2-content p{margin:0 0 10px}
.mv2-lead{font-size:17px;color:var(--mv-muted)}
.mv2-steps{margin:0 0 12px;padding:0;list-style:none;counter-reset:s;display:grid;gap:8px}
.mv2-steps li{counter-increment:s;position:relative;padding:10px 12px 10px 48px;background:var(--mv-card);border:1px solid var(--mv-line);border-radius:12px}
.mv2-steps li::before{content:counter(s);position:absolute;left:12px;top:10px;width:26px;height:26px;border-radius:50%;background:var(--mv-primary-soft);color:var(--mv-primary);font-weight:750;font-size:14px;line-height:26px;text-align:center}
.mv2-steps--cards{grid-template-columns:repeat(3,minmax(0,1fr))}.mv2-steps--cards b{display:block}.mv2-steps--cards span{color:var(--mv-muted);font-size:15px}
.mv2-table-wrap,.guide-table-wrap{overflow-x:auto;border:1px solid var(--mv-line);border-radius:12px;background:var(--mv-card)}
.mv2-table,.mv2 .guide-table{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
.mv2-table caption{caption-side:top;text-align:left;padding:10px 14px 0;color:var(--mv-muted);font-size:13px}
.mv2-table th,.mv2-table td,.mv2 .guide-table th,.mv2 .guide-table td{padding:9px 14px;border-bottom:1px solid var(--mv-line);text-align:left;white-space:nowrap}
.mv2-table th,.mv2 .guide-table th{font-size:13px;color:var(--mv-muted);font-weight:650;background:var(--mv-sunk)}
.mv2-table tr:last-child td,.mv2 .guide-table tr:last-child td{border-bottom:0}
.mv2-note-box{padding:10px 14px;border-radius:12px;background:var(--mv-primary-soft);font-size:15px}
.mv2-faq details{border:1px solid var(--mv-line);border-radius:12px;background:var(--mv-card);margin:0 0 8px}
.mv2-faq summary{cursor:pointer;padding:12px 16px;font-weight:650;list-style:none;position:relative;padding-right:40px}
.mv2-faq summary::-webkit-details-marker{display:none}
.mv2-faq summary::after{content:"+";position:absolute;right:16px;top:9px;font-size:20px;color:var(--mv-muted)}
.mv2-faq details[open] summary::after{content:"−"}
.mv2-faq details p{margin:0;padding:0 16px 14px;color:var(--mv-muted)}
/* 相关 */
.mv2-related{border-top:1px solid var(--mv-line);padding-top:22px}
.mv2-related-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mv2-rcard,.mv2-card{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--mv-line);border-radius:14px;background:var(--mv-card);color:var(--mv-ink)!important;text-decoration:none;line-height:1.3;transition:border-color .15s,transform .15s}
.mv2-rcard:hover,.mv2-card:hover{border-color:var(--mv-primary);transform:translateY(-1px)}
.mv2-rcard-ico,.mv2-card-ico{flex:none;width:38px;height:38px;border-radius:10px;background:var(--mv-primary-soft);color:var(--mv-primary);display:flex;align-items:center;justify-content:center}
.mv2-rcard-ico .mv2-ico,.mv2-card-ico .mv2-ico{width:22px;height:22px}
.mv2-rcard-t{flex:1;font-weight:650;font-size:15px}
.mv2-rcard-go,.mv2-card-go{width:16px;height:16px;color:var(--mv-muted)}
.mv2-guide-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.mv2-guide-links a{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;border:1px solid var(--mv-line);background:var(--mv-card);text-decoration:none;font-size:14px;line-height:1.3}
.mv2-guide-links .mv2-ico{width:16px;height:16px}
.mv2-tuner-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px}
.mv2-tuner-group{display:flex;flex-direction:column;gap:6px}
.mv2-tuner-group-t{font-size:13px;color:var(--mv-muted);font-weight:650}
.mv2-tuner-group div{display:flex;flex-wrap:wrap;gap:6px}
.mv2-tuner-group a{display:inline-flex;align-items:center;gap:5px;font-size:14px;text-decoration:none;padding:4px 10px;border-radius:999px;background:var(--mv-sunk);color:var(--mv-ink)!important}
.mv2-tuner-group a:hover{color:var(--mv-primary)!important}
.mv2-tuner-group .mv2-ico{width:16px;height:16px;color:var(--mv-muted)}
/* 中心页 */
.mv2-hub-head{margin:4px 0 16px}.mv2-hub-head p{margin:6px 0 0;color:var(--mv-muted);font-size:16px}
.mv2-hub-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.mv2-hub-group{background:var(--mv-card);border:1px solid var(--mv-line);border-radius:var(--mv-radius);padding:16px}
.mv2-hub-group--practice{grid-column:1/-1}
.mv2-hub-group h2{font-size:16px;margin:0 0 10px;color:var(--mv-muted);font-weight:700}
.mv2-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.mv2-hub-group .mv2-card{background:var(--mv-bg)}
.mv2-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.mv2-card-body b{font-size:16px}.mv2-card-body small{font-size:13px;color:var(--mv-muted)}
.mv2-guide-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.mv2-guide-cards a{display:flex;gap:10px;align-items:flex-start;height:100%;padding:12px 14px;border:1px solid var(--mv-line);border-radius:14px;background:var(--mv-card);text-decoration:none;color:var(--mv-ink)!important;line-height:1.35}
.mv2-guide-cards a:hover{border-color:var(--mv-primary)}
.mv2-guide-cards .mv2-ico{color:var(--mv-primary);margin-top:2px}
.mv2-guide-cards span{display:flex;flex-direction:column;gap:3px}.mv2-guide-cards small{color:var(--mv-muted);font-size:13px}
/* 其他工具页（节拍器 / 音准测试 / 和弦 / 指南）沿用原有结构与 ID，这里统一外观 */
.mv2-title{margin:0 0 12px}.mv2-title p{margin:4px 0 0;color:var(--mv-muted);font-size:14px}
.mv2 .tuner-console{background:var(--mv-card);border:1px solid var(--mv-line);border-radius:var(--mv-radius);box-shadow:var(--mv-shadow);padding:20px 22px}
.mv2 .control-label{display:block;font-size:13px;font-weight:650;color:var(--mv-muted);margin-bottom:4px}
.mv2 .tuner-console select,.mv2 .tuner-console input[type=number]{height:38px;border:1px solid var(--mv-line);border-radius:10px;background:var(--mv-card);color:var(--mv-ink);font:inherit;padding:0 10px}
.mv2 .tuner-console input[type=range]{width:100%;accent-color:var(--mv-primary)}
.mv2 .start-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;min-width:170px;padding:0 24px;border-radius:999px;border:1px solid var(--mv-primary);background:var(--mv-primary);color:#fff;font-weight:700;font-size:16px}
.mv2 .reference-button,.mv2 .tap-button,.mv2 .mute-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--mv-line);background:var(--mv-card);color:var(--mv-ink);font-weight:600}
.mv2 .privacy-strip{margin-top:14px;font-size:13px;color:var(--mv-muted)}
/* 节拍器 */
.mv2 .metronome-console{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"main stage" "main act" "ctl ctl" "priv priv";gap:16px 26px;align-items:start}
.mv2 .metronome-main{grid-area:main}.mv2 .beat-stage{grid-area:stage}.mv2 .metronome-actions{grid-area:act}.mv2 .metronome-controls{grid-area:ctl}.mv2 .metronome-console>.privacy-strip{grid-area:priv}
.mv2 .metronome-main{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.mv2 .tempo-readout{display:flex;flex-direction:column;align-items:center;line-height:1}
.mv2 .tempo-readout span{font-size:13px;color:var(--mv-muted);font-weight:650;letter-spacing:.06em}
.mv2 .tempo-readout output{font-size:76px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--mv-ink)}
.mv2 .tempo-stepper{display:flex;align-items:center;gap:8px}
.mv2 .tempo-stepper button{width:44px;height:44px;border-radius:50%;border:1px solid var(--mv-line);background:var(--mv-card);font-size:22px}
.mv2 .tempo-stepper input{width:84px;text-align:center;font-size:18px!important}
.mv2 .tempo-slider-wrap{width:100%;max-width:360px}
.mv2 .tempo-range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--mv-muted)}
.mv2 .tap-button{flex-direction:column;gap:0;line-height:1.2;padding:6px 22px}.mv2 .tap-button small{font-size:12px;color:var(--mv-muted);font-weight:500}
.mv2 .tempo-presets{width:100%}.mv2 .tempo-presets>div{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.mv2 .tempo-preset{min-width:48px;height:34px;border-radius:999px;border:1px solid var(--mv-line);background:var(--mv-card);font-variant-numeric:tabular-nums}
.mv2 .tempo-preset[aria-pressed="true"]{background:var(--mv-primary);border-color:var(--mv-primary);color:#fff}
.mv2 .beat-stage{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:18px;border-radius:14px;background:var(--mv-sunk);min-height:220px;text-align:center}
.mv2 .beat-lights{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.mv2 .beat-lights i{display:inline-block;width:34px;height:34px;border-radius:50%;background:var(--mv-card);border:2px solid var(--mv-wood-2);transition:background .05s,transform .05s}
.mv2 .beat-lights i.is-active{background:var(--mv-primary);border-color:var(--mv-primary);transform:scale(1.12)}
.mv2 .beat-lights i.is-accent{background:var(--mv-warn);border-color:var(--mv-warn)}
.mv2 .bar-counter{font-size:22px;font-weight:750}.mv2 .beat-counter{font-size:15px;color:var(--mv-muted)}
.mv2 .metronome-status{font-size:14px;color:var(--mv-muted)}
.mv2 .session-timer{display:flex;gap:8px;align-items:baseline;font-size:13px;color:var(--mv-muted)}.mv2 .session-timer output{font-size:18px;font-weight:700;color:var(--mv-ink);font-variant-numeric:tabular-nums}
.mv2 .metronome-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-top:14px;border-top:1px solid var(--mv-line);align-items:end}
.mv2 .metronome-controls .control-group select{width:100%}
.mv2 .toggle-control{display:flex;align-items:center;gap:8px;font-size:14px;height:38px}.mv2 .toggle-control input{accent-color:var(--mv-primary);width:18px;height:18px}
.mv2 .volume-control{display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 8px}.mv2 .volume-control .control-label{grid-column:1/-1}.mv2 .volume-control output{font-size:13px;color:var(--mv-muted);font-variant-numeric:tabular-nums}
.mv2 .metronome-actions{display:flex;justify-content:center}
.mv2 .metronome-page.is-playing .start-button{background:var(--mv-card);color:var(--mv-bad);border-color:var(--mv-bad)}
.mv2 .metronome-console>.privacy-strip{margin:0}
/* 音准测试 */
.mv2 .pitch-console{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px 26px}
.mv2 .pitch-setup{display:flex;flex-direction:column;gap:12px}
.mv2 .pitch-target-card{display:flex;align-items:baseline;gap:12px;padding:14px;border-radius:14px;background:var(--mv-sunk)}.mv2 .pitch-target-card .control-label{margin:0}
.mv2 .pitch-target-card strong{font-size:40px;font-weight:800;line-height:1}.mv2 .target-frequency{color:var(--mv-muted);font-variant-numeric:tabular-nums}
.mv2 .pitch-note-control select{width:100%}
.mv2 .pitch-advanced summary{cursor:pointer;font-size:14px;display:flex;gap:8px;color:var(--mv-muted)}.mv2 .pitch-advanced summary b{color:var(--mv-ink)}
.mv2 .pitch-advanced-help{display:block;font-size:13px;color:var(--mv-muted);margin:6px 0}
.mv2 .stepper{display:inline-flex;align-items:center;gap:4px}.mv2 .stepper button{width:32px;height:32px;border-radius:50%;border:1px solid var(--mv-line);background:var(--mv-card)}.mv2 .stepper input{width:70px;text-align:center}.mv2 .stepper em{font-style:normal}
.mv2 .pitch-setup .start-button,.mv2 .pitch-setup .reference-button{width:100%}
.mv2 .pitch-ready-note{font-size:13px;color:var(--mv-muted);margin:0}
.mv2 .pitch-live{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:14px;background:var(--mv-sunk)}
.mv2 .pitch-live-heading{display:flex;align-items:baseline;gap:10px}.mv2 .pitch-live-heading span{font-size:13px;color:var(--mv-muted)}.mv2 .pitch-live-heading strong{font-size:34px;font-weight:800}.mv2 .pitch-live-heading small{color:var(--mv-muted);font-variant-numeric:tabular-nums}
.mv2 .pitch-live-cents strong{font-size:40px;font-weight:800;font-variant-numeric:tabular-nums}.mv2 .pitch-live-cents small{margin-left:4px;color:var(--mv-muted)}
.mv2 .meter-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--mv-muted)}
.mv2 .meter{position:relative;height:16px;border-radius:8px;background:var(--mv-card);overflow:hidden}
.mv2 .meter .tune-zone{position:absolute;left:45%;width:10%;top:0;bottom:0;background:var(--mv-ok-soft)}
.mv2 .meter .meter-ticks{position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),var(--mv-line) calc(10% - 1px) 10%)}
.mv2 .meter .needle{position:absolute;left:50%;top:0;bottom:0;width:4px;margin-left:-2px;background:var(--mv-primary);border-radius:2px;transition:left .1s}
.mv2 .pitch-status{font-size:14px;font-weight:600;color:var(--mv-muted)}
.mv2 .pitch-test-trail canvas{display:block;width:100%;height:90px;border-radius:10px;background:var(--mv-card)}
.mv2 .pitch-duration{display:flex;gap:8px;font-size:13px;color:var(--mv-muted)}.mv2 .pitch-duration strong{color:var(--mv-ink)}
.mv2 .pitch-console>.privacy-strip{grid-column:1/-1;margin:0}
.mv2 .pitch-results{margin-top:16px;background:var(--mv-card);border:1px solid var(--mv-line);border-radius:var(--mv-radius);padding:20px 22px}
.mv2 .pitch-results[hidden]{display:none}
.mv2 .result-heading{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}.mv2 .result-kicker{font-size:12px;color:var(--mv-muted)}.mv2 .result-heading h2{margin:0;font-size:20px}
.mv2 .result-evaluation{margin:0;font-size:14px}
.mv2 .result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.mv2 .result-grid>div{padding:10px 12px;border-radius:12px;background:var(--mv-sunk);display:flex;flex-direction:column}.mv2 .result-grid span{font-size:12px;color:var(--mv-muted)}.mv2 .result-grid strong{font-size:18px}
.mv2 .result-chart canvas{width:100%;height:auto;border-radius:10px;background:var(--mv-sunk)}.mv2 .result-chart h3{font-size:15px;margin:0 0 6px}
.mv2 .result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
/* 和弦图 / 指南 */
.mv2 .chord-tool{padding:18px 18px 14px}
.mv2 .chord-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}
.mv2 .chord-card{margin:0;padding:10px 6px 8px;border:1px solid var(--mv-line);border-radius:12px;background:var(--mv-card);text-align:center}
.mv2 .chord-card figcaption{font-weight:750;font-size:16px;margin-top:2px}
.mv2 .chord-svg{width:100%;max-width:130px;height:auto;color:var(--mv-ink)}
.mv2 .chord-svg line,.mv2 .chord-svg rect,.mv2 .chord-svg path{stroke:currentColor}
.mv2 .chord-dot{fill:var(--mv-primary)}.mv2 .chord-fin{fill:#fff;font-size:8px;text-anchor:middle;font-weight:700}
.mv2 .chord-open{fill:none;stroke:currentColor;stroke-width:1.4}.mv2 .chord-mark,.mv2 .chord-fretnum{fill:var(--mv-muted);font-size:10px;text-anchor:middle}
.mv2 .chord-print-hint{font-size:13px;color:var(--mv-muted)}
.mv2 .song-list{padding-left:20px}.mv2 .song-list li{margin:4px 0}
.mv2 .guide-table td.is-empty{background:var(--mv-sunk)}
.mv2 .mv2-content ul,.mv2 .mv2-content ol:not(.mv2-steps){padding-left:22px}
/* 响应式 */
@media (max-width:960px){
 .mv2-related-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mv2-hub-groups{grid-template-columns:1fr}
 .mv2-guide-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mv2 .metronome-controls{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mv2 .result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
 .mv2-page{padding:8px 0 28px}
 .mv2-shell{padding:0 12px}
 .mv2-crumbs{display:none}
 .mv2-switch{margin:0 -12px 8px;padding:0 12px}
 .mv2-switch-track{padding-left:0}
 .mv2-chip{height:34px;padding:0 11px;font-size:13px}
 .mv2-tool{padding:12px 12px 10px;border-radius:14px}
 .mv2-tool-head{margin:0 0 6px}
 .mv2-tool-head h1,.mv2-hub-head h1,.mv2-title h1{font-size:19px}
 .mv2-tool-head p{display:none}
 .mv2-family{gap:5px;margin:0 0 8px}.mv2-family-item{padding:4px 2px;font-size:13px}.mv2-family-item small{font-size:10.5px}
 .mv2-tool-grid{display:flex;flex-direction:column;align-items:stretch;gap:6px}
 .mv2-read{display:contents}
 .mv2-read-top{order:1;margin:0 auto}
 .mv2-note{order:2;min-height:0}.mv2-note strong{font-size:48px}.mv2-note sub{font-size:18px;margin-top:5px}
 .mv2-hz{order:3;font-size:13px;text-align:center}
 .mv2-gauge{order:4;max-width:196px;margin:-2px auto 0}
 .mv2-cents{font-size:15px;margin-top:-6px}
 .mv2-guide{order:5;font-size:14px;min-height:20px;text-align:center;margin:0 auto}
 .mv2-inst{order:6;min-height:0;padding:6px;border-radius:12px}
 .mv2-actions{order:7;gap:8px;margin:2px 0 0}
 .mv2-toggles{order:8;min-height:22px}
 .mv2-btn{height:44px;padding:0 16px}.mv2-btn--primary{min-width:0;flex:1 1 auto}
 .mv2-seg button{height:36px;padding:0 10px}
 .mv2-stage{width:min(100%,216px)}
 .mv2-stage--qin{width:min(100%,290px)}
 .mv2-stage--zheng{height:200px;width:auto}
 .mv2-str{width:40px;height:40px;padding-top:9px}.mv2-str b{font-size:15px}.mv2-str small{font-size:10px}
 .mv2-stage--qin .mv2-str{width:28px;height:28px;padding-top:6px}.mv2-stage--qin .mv2-str b{font-size:12px}.mv2-stage--qin .mv2-str small{font-size:8px}
 .mv2-keys-board{height:130px}.mv2-keys-nav{margin-top:4px}.mv2-keys-nav button{width:32px;height:32px}
 .mv2-tunings{margin-top:8px;padding-top:8px;gap:6px}
 .mv2-tunings-label{display:none}
 .mv2-tuning{padding:5px 10px}
 .mv2-tool-foot{margin-top:6px;gap:6px}
 .mv2-privacy{font-size:12px}
 .mv2-content{margin-top:22px;font-size:15.5px}
 .mv2-content h2{font-size:19px}
 .mv2-steps--cards{grid-template-columns:1fr}
 .mv2-tuner-groups{grid-template-columns:1fr}
 .mv2-guide-cards{grid-template-columns:1fr}
 .mv2-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mv2-hub-group{padding:12px}
 .mv2-card{padding:10px;gap:8px}.mv2-card-ico{width:32px;height:32px}.mv2-card-go{display:none}.mv2-card-body b{font-size:15px}.mv2-card-body small{font-size:12px}
 .mv2 .tuner-console{padding:14px 12px}
 .mv2 .metronome-console,.mv2 .pitch-console{grid-template-columns:1fr;gap:12px}
 .mv2 .metronome-console{grid-template-areas:"main" "act" "stage" "ctl" "priv"}
 .mv2 .tempo-readout output{font-size:60px}
 .mv2 .beat-stage{min-height:0;padding:12px}
 .mv2 .metronome-main{gap:8px}
 .mv2 .pitch-console .pitch-live{order:-1;display:grid;grid-template-columns:1fr auto;align-items:center;padding:12px;gap:6px 10px}
 .mv2 .pitch-live>*:not(.pitch-live-heading):not(.pitch-live-cents){grid-column:1/-1}
 .mv2 .pitch-live-heading strong{font-size:28px}.mv2 .pitch-live-cents strong{font-size:30px}
 .mv2 .pitch-test-trail canvas{height:56px}
 .mv2 .pitch-console .pitch-target-card{display:none}
 .mv2 .pitch-setup{display:grid;grid-template-columns:1fr 1fr;gap:10px}
 .mv2 .pitch-setup>*:not(.reference-button):not(.start-button){grid-column:1/-1}
 .mv2 .pitch-setup .start-button,.mv2 .pitch-setup .reference-button{min-width:0;padding:0 10px}
 .mv2-title p{display:none}
 .mv2 .chord-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
}
@media (max-width:360px){.mv2-hub-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.mv2-needle,.mv2-str,.mv2-rcard,.mv2-card{transition:none}}
@media print{.mv2-switch,.mv2-crumbs,.mv2-related{display:none}}
.mv2-tool-sub{font-size:17px;margin:0 0 12px;font-weight:700;color:var(--mv-ink)}
.mv2-title--guide{max-width:820px;margin-left:auto;margin-right:auto}.mv2-title--guide p{display:block!important;font-size:16px}
.mv2 .chord-tool .chord-print-hint{margin:10px 0 0}
@media (max-width:760px){
 .mv2-tool-head h1{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
 .mv2-tool-head{display:block}
 .mv2-read-top{position:relative;z-index:1;margin-bottom:-26px;max-width:none;width:100%}
 .mv2-level{max-width:72px}
 .mv2-guide{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;font-size:13px}
 .mv2-read[data-state="error"] .mv2-guide{white-space:normal}
 .mv2-gauge{max-width:178px}
 .mv2-stage{width:min(100%,200px)}
 .mv2-stage--qin{width:min(100%,270px)}
 .mv2-stage--zheng{height:188px;width:auto;max-width:none}
 .mv2-family-item{flex-direction:row;justify-content:center;gap:4px;padding:5px 2px}
 .mv2-family-item small{display:none}
}
@media (max-width:760px){
 .mv2-family-item{font-size:12.5px;white-space:nowrap;overflow:hidden}
 .mv2-family-item b{overflow:hidden;text-overflow:ellipsis}
 .mv2-actions{flex-wrap:nowrap;width:100%}
 .mv2-btn--primary{flex:1 1 0;min-width:0;padding:0 12px;overflow:hidden}
 .mv2-btn--primary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .mv2-seg{flex:none}
 .mv2-seg button{font-size:13px;padding:0 9px;gap:4px}
 .mv2-seg button .mv2-ico{width:15px;height:15px}
}
@media (max-width:420px){.mv2-seg button .mv2-ico,.mv2-actions .mv2-btn--primary .mv2-ico{display:none}.mv2-btn--primary{padding:0 10px}}
/* ===== 乐器工具 P1（2026-10-09）：半音阶调音器 / 调弦专页链接 / 热门调弦 ===== */
.mc-tool{margin:0 0 18px;padding:16px 20px 14px}
.mc-head{display:flex;align-items:baseline;gap:6px 14px;flex-wrap:wrap;margin:0 0 8px}
.mc-head h2{display:flex;align-items:center;gap:8px;margin:0;font-size:18px;font-weight:750;color:var(--mv-ink)}
.mc-head h2 .mv2-ico{width:20px;height:20px;color:var(--mv-primary)}
.mc-head p{margin:0;color:var(--mv-muted);font-size:14px}
.mc-body{display:grid;grid-template-columns:minmax(150px,1fr) minmax(240px,1.3fr) minmax(200px,1fr);gap:12px 22px;align-items:center}
.mc-readout{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.mc-top{display:flex;align-items:center;gap:10px}
.mc-note{display:flex;align-items:flex-start;justify-content:center;line-height:1;color:var(--mv-muted);min-height:76px}
.mc-note strong{font-size:72px;font-weight:800;letter-spacing:-.03em}
.mc-note sub{font-size:24px;font-weight:700;margin:8px 0 0 2px}
.mc-body.has-reading .mc-note{color:var(--mv-ink)}
.mc-body.is-tuned .mc-note{color:var(--mv-ok)}
.mc-hz{font-size:15px;color:var(--mv-muted);font-variant-numeric:tabular-nums}
.mc-body.has-reading .mc-hz{color:var(--mv-ink);font-weight:650}
.mc-gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.mc-body:not(.has-reading) .mv2-needle{opacity:.25}
.mc-body.is-tuned .mv2-needle line{stroke:var(--mv-ok)}.mc-body.is-tuned .mv2-needle circle{fill:var(--mv-ok)}
.mc-body[data-state="tuned"] .mc-guide{color:var(--mv-ok)}
.mc-body[data-state="flat"] .mc-guide,.mc-body[data-state="sharp"] .mc-guide{color:var(--mv-warn)}
.mc-body[data-state="error"] .mc-guide{color:var(--mv-bad);font-weight:500;font-size:14px}
.mc-side{display:flex;flex-direction:column;gap:10px;align-self:stretch;justify-content:center}
.mc-side .mv2-btn--primary{width:100%;justify-content:center}
.mc-settings{margin:0;flex:none}
.mc-top .mv2-pill{max-width:none}.mc-top .mv2-level{flex:none;width:64px}
.mc-gauge-wrap .mv2-gauge{max-width:270px}
.mc-range{margin:0;font-size:12px;color:var(--mv-muted);line-height:1.4}
.mv2-tool.mc-tool.is-running .mv2-pill i{background:var(--mv-ok)}
a.mv2-tuning{text-decoration:none;color:var(--mv-ink)}a.mv2-tuning:hover{border-color:var(--mv-primary)}
.mv2-tuning-more{display:inline-block;margin:8px 0 0;font-size:13px;font-weight:600;color:var(--mv-primary)!important;text-decoration:none}
.mv2-tuning-more:hover{text-decoration:underline}
.mv2-popular{margin:0 0 8px}.mv2-popular-sub{margin:-4px 0 12px;color:var(--mv-muted)}
.mv2-tp-table td:nth-child(n+3),.mv2-tp-table th:nth-child(n+3){font-variant-numeric:tabular-nums}
.mv2-tp-table .is-changed td{font-weight:650;color:var(--mv-ink)}
@media (max-width:960px){.mc-body{grid-template-columns:minmax(130px,1fr) minmax(200px,1.2fr)}.mc-side{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;align-items:center}.mc-side .mv2-btn--primary{width:auto;flex:1 1 200px}.mc-settings{flex:1 1 240px}.mc-range{flex-basis:100%}}
@media (max-width:760px){
 .mc-tool{padding:10px 12px;margin-bottom:12px}
 .mc-head{margin-bottom:4px}.mc-head h2{font-size:16px}.mc-head p{font-size:12.5px}
 .mc-body{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:6px 10px}
 .mc-note{min-height:0}.mc-note strong{font-size:46px}.mc-note sub{font-size:17px;margin-top:5px}
 .mc-hz{font-size:13px}
 .mc-gauge-wrap .mv2-gauge{max-width:190px}
 .mc-guide{font-size:13px;min-height:18px}
 .mc-side{gap:8px}.mc-side .mv2-btn--primary{flex-basis:100%}.mc-settings{flex-basis:100%}
 .mc-range{font-size:11.5px}
 .mv2-hub-head:has(+ .mc-tool) p{font-size:14px}
}
@media (max-width:760px){.mc-tool .mc-guide{white-space:normal;overflow:visible;font-size:12.5px;line-height:1.35;max-width:none}}