/* VoltPeer review direction: graph paper, instrument blue, layered project files.
 * Every selector belongs to the three visual surfaces; science stays on paper. */
.visual-series{--paper:#f5f7fa;--surface:#fff;--soft:#eaf0f5;--ink:#172634;--muted:#4e6171;--quiet:#566b7a;--line:#cfdce5;--blue:#126b81;--blue-hover:#0b4f63;--v-accent:#0d7782;--v-accent-soft:#e2f4f3;--v-panel:#eff4f7;--v-pane:#e7edf3;--v-cyan:#4aafcb;--v-shadow:0 30px 90px #20374b15;--max:1320px;background:var(--paper);font-size:18px}
html[data-theme=dark] .visual-series{--paper:#10161e;--surface:#192532;--soft:#17212c;--ink:#f1f5f8;--muted:#b1c2d0;--quiet:#a8b9c8;--line:#324553;--blue:#97dfd2;--blue-hover:#c4f3ec;--v-accent:#97dfd2;--v-accent-soft:#163735;--v-panel:#131e29;--v-pane:#1b2a39;--v-cyan:#5bc3d4;--v-shadow:0 35px 90px #0005}
.visual-series main{overflow:clip}.v-wrap{width:min(calc(100% - 80px),1320px);margin-inline:auto}.v-section{padding-block:96px}.visual-series h1,.visual-series h2,.visual-series h3{font-family:inherit;letter-spacing:-.035em;font-weight:650}.visual-series p{margin:0}.visual-series :is(button,select,a):focus-visible{outline:3px solid var(--v-cyan);outline-offset:5px}.visual-series .topbar{width:min(calc(100% - 48px),1344px);margin:16px auto 0;top:16px;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--paper) 92%,transparent);box-shadow:0 10px 32px #00000008;backdrop-filter:blur(18px)}.visual-series .topbar .wrap{width:calc(100% - 40px)}.visual-series .nav{min-height:80px}.visual-series .brand-cn{font-size:23px}.visual-series .nav-skill-link{border:0;background:var(--v-accent);color:var(--paper);border-radius:12px}.visual-series .nav-skill-link:hover{background:var(--blue-hover)}.visual-series .theme-toggle{border-radius:12px;background:transparent}.visual-series .language-switcher select{border-radius:12px}.visual-series .btn{background:var(--v-accent);border-color:var(--v-accent);color:var(--paper)}
.v-eyebrow{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:17px;font-weight:550;line-height:1.6;letter-spacing:.035em}.v-signal{display:inline-block;flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--v-accent)}.v-hero{display:grid;grid-template-columns:minmax(0,.76fr) minmax(0,1.24fr);gap:52px;align-items:center;min-height:740px;padding-block:52px 34px}.v-intro h1{font-size:clamp(54px,5.5vw,80px);line-height:1.14;letter-spacing:-.06em;margin:25px 0 28px}.v-intro h1 em{font-style:normal;color:var(--v-accent)}.v-lead{font-size:21px;line-height:1.85;color:var(--muted)}.v-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin:32px 0 22px}.v-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:54px;padding:13px 24px;border:1px solid var(--v-accent);border-radius:12px;background:var(--v-accent);color:var(--paper);font-size:17px;font-weight:650;line-height:1.5;transition:transform .2s,background .2s,box-shadow .2s;cursor:pointer;text-align:center}.v-button:hover{color:var(--paper);background:var(--blue-hover);transform:translateY(-3px);box-shadow:0 6px 18px #0001}.v-button:disabled{opacity:.55;transform:none;cursor:default}.v-secondary{background:transparent;border-color:var(--line);color:var(--ink)}.v-secondary:hover{background:var(--v-accent-soft);color:var(--ink)}.v-text-link{display:inline-flex;align-items:center;min-height:44px;font-size:17px;font-weight:600;color:var(--blue);gap:10px}.v-fine{font-size:16px;line-height:1.7;color:var(--muted)}.v-fine a{text-decoration:underline;text-underline-offset:4px}.v-motto{font-size:16px;color:var(--muted);margin-top:36px!important;letter-spacing:.055em}
.v-stage{position:relative;isolation:isolate;min-height:658px;perspective:1200px;transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transform-style:preserve-3d}.v-stage::before{content:"";position:absolute;inset:18px 0 40px 25px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(ellipse at 25% 25%,color-mix(in srgb,var(--v-cyan) 12%,transparent),transparent 65%),var(--v-panel);box-shadow:inset 0 1px 0 #ffffff0a;z-index:-2}.v-stage::after{content:"";position:absolute;right:28px;top:53px;width:60px;height:1px;background:var(--v-cyan);box-shadow:0 0 16px var(--v-cyan);z-index:-1}.v-input-sheet{position:absolute;left:57px;top:0;width:288px;padding:19px 22px;border:1px solid var(--line);border-radius:15px;background:var(--v-pane);color:var(--muted);box-shadow:var(--v-shadow);transform:rotate(-3deg);z-index:0}.v-file-title{display:flex;gap:12px;align-items:center;font:550 15px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink)}.v-file-icon{color:var(--v-cyan);font-size:23px}.v-input-sheet table{width:100%;font:14px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;border-collapse:collapse;margin-top:10px}.v-input-sheet th{font-weight:500;text-align:left;color:var(--muted)}.v-input-sheet td{padding-top:6px;color:var(--ink)}.v-chart-sheet{position:relative;top:113px;margin-right:26px;z-index:1;border:1px solid #dae3e9;border-radius:18px;background:#fff;color:#344855;box-shadow:var(--v-shadow);overflow:hidden;transform:translateZ(8px)}.v-chart-header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;padding:14px 20px;border-bottom:1px solid #e2e9ee;font-size:17px;line-height:1.5;color:#344855}.v-demo-tag{padding:3px 10px;font-size:14px;color:#4d6b66;background:#edf6f3;border-radius:5px;white-space:nowrap}.v-graph{padding:16px 13px 8px;background:#fff}.v-plot{width:100%;height:auto;display:block;background:#fff;aspect-ratio:510.23622/306.24}.v-palette{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;padding:12px 18px 16px;font-size:15px;color:#405662;line-height:1.5}.v-swatches{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.v-swatch{display:flex;align-items:center;justify-content:center;border:2px solid transparent;min-width:42px;min-height:42px;padding:6px;border-radius:99px;background:transparent;transition:transform .18s}.v-swatch i{height:24px;width:12px;background:var(--swatch)}.v-swatch i:first-child{border-radius:24px 0 0 24px}.v-swatch i:last-child{border-radius:0 24px 24px 0}.v-swatch[aria-pressed=true]{border-color:#506c79}.v-swatch:hover{transform:translateY(-2px)}.v-output-sheet{position:absolute;right:-6px;bottom:21px;z-index:2;display:flex;gap:16px;align-items:center;max-width:90%;padding:18px 22px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--v-shadow);transform:rotate(2deg) translateZ(18px);transition:transform .2s}.v-output-sheet:hover{transform:rotate(0deg) translateY(-3px);color:var(--ink)}.v-output-mark{font-size:24px;color:var(--v-accent)}.v-output-sheet strong{font-size:17px;font-weight:600}.v-files{display:block;font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);margin-top:7px;overflow-wrap:anywhere}.v-stage-note{position:absolute;bottom:-14px;left:32px;font-size:16px;color:var(--muted);line-height:1.6}
.v-section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}.v-section-heading h2{font-size:clamp(32px,3vw,44px);line-height:1.25;margin:13px 0 0}
.v-session{display:grid;grid-template-columns:230px minmax(0,1fr);border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--v-shadow);overflow:hidden}.v-session-sidebar{background:var(--v-pane);padding:28px 18px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.v-session-brand{display:flex;align-items:center;gap:10px;padding-inline:8px;font-size:22px;font-weight:650;letter-spacing:-.04em}.v-session-brand>span{display:grid;place-items:center;width:33px;height:33px;border:1px solid var(--v-cyan);border-radius:10px;font-size:16px;color:var(--v-cyan)}.v-sidebar-label{padding:30px 10px 12px;font-size:16px;color:var(--muted)}.v-task-tabs{display:flex;flex-direction:column;gap:5px}.v-task-tabs button{display:flex;align-items:center;gap:14px;min-height:54px;padding:12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);text-align:left;font-size:18px}.v-task-tabs button>span{width:20px;font-size:22px;color:var(--muted)}.v-task-tabs button[aria-selected=true]{background:var(--surface);border-color:var(--line);color:var(--ink);box-shadow:0 3px 12px #00000008}.v-task-tabs button[aria-selected=true]>span{color:var(--v-accent)}.v-sidebar-foot{display:flex;gap:9px;align-items:center;margin-top:auto;padding:32px 8px 0;font-size:15px;color:var(--muted);line-height:1.65}.v-session-bar{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:66px;padding:18px 28px;border-bottom:1px solid var(--line);font-size:17px}.v-session-bar span{font-size:16px;color:var(--muted)}.v-session-panel{padding:28px 32px 22px}.v-session-panel+.v-session-panel{border-top:1px solid var(--line)}.v-user-message{background:var(--soft);padding:14px 22px;width:fit-content;max-width:90%;margin-left:auto;border-radius:16px 16px 4px 16px;font-size:18px}.v-answer{margin-top:25px;max-width:800px}.v-answer-brand{display:flex;align-items:center;gap:10px;color:var(--v-cyan);font-weight:700;font-size:18px}.v-answer-brand span{color:var(--muted);font-size:16px;letter-spacing:.02em}.v-answer h3{font-size:26px;margin:12px 0 10px;line-height:1.4}.v-answer p{font-size:18px;line-height:1.8;color:var(--muted);max-width:46em}.v-session-art{margin:20px 0 12px;border-radius:12px;overflow:hidden;width:min(100%,680px)}.v-session-art img{width:100%;max-height:275px;object-fit:contain;padding:14px;background:#fff;border:1px solid #dbe4eb;border-radius:12px}.v-evidence-lines{height:100px;border:1px solid var(--line);border-left:3px solid var(--v-accent);border-radius:10px;padding:18px;display:grid;gap:10px;background:var(--v-panel)}.v-evidence-lines i{height:5px;max-width:78%;background:var(--line);border-radius:10px}.v-evidence-lines i:nth-child(2){width:85%}.v-evidence-lines i:nth-child(3){width:60%}.v-evidence-lines i:nth-child(4){width:42%}.v-session-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:12px;margin:6px 28px 26px;padding:12px 16px;color:var(--muted);font-size:16px;background:var(--v-panel)}.v-session-bottom a{display:grid;place-items:center;min-width:44px;min-height:44px;border-radius:10px;background:var(--v-accent);color:var(--paper);font-size:23px}.v-compat-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-top:45px}.v-compat-row h3,.v-get-started h3{font-size:27px;line-height:1.35;margin:0 0 10px}.v-compat-row p,.v-get-started p{color:var(--muted);font-size:18px}.v-clients{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.v-clients a{display:flex;flex-direction:column;justify-content:center;gap:5px;font-size:16px;padding:12px 18px;min-height:72px;border:1px solid var(--line);border-radius:12px;background:var(--v-panel);font-weight:550}.v-clients span{font-size:15px;color:var(--muted)}.v-compat-note{margin-top:16px!important}.v-get-started{display:flex;justify-content:space-between;gap:28px;align-items:center;border-top:1px solid var(--line);padding-top:42px;margin-top:42px}.v-get-started .v-actions{margin:0}.visual-series .footer{background:var(--v-panel);border-top:1px solid var(--line)}
.v-breadcrumb{display:flex;align-items:center;gap:14px;font-size:17px;color:var(--muted);padding-block:30px 20px}.v-breadcrumb a{min-height:44px;display:inline-flex;align-items:center;color:var(--blue)}.v-detail{padding-bottom:90px}.v-detail-head{margin:20px 0 36px}.v-detail h1,.v-guide h1{font-size:clamp(42px,4.2vw,60px);line-height:1.2;margin:14px 0 20px}.v-detail-head>p:last-child,.v-guide-head>p{font-size:21px;color:var(--muted);line-height:1.7}.v-detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:46px;align-items:start}.v-detail-paper{border:1px solid #dae3e9;border-radius:20px;background:#fff;color:#344855;overflow:hidden;box-shadow:var(--v-shadow)}.v-detail-paper .v-chart-header{min-height:62px}.v-detail-paper .v-graph{padding:22px 18px 12px}.v-detail-action{padding-top:4px}.v-detail-action h2{font-size:30px;line-height:1.35;margin:0 0 18px}.v-detail-action>p{font-size:18px;color:var(--muted);line-height:1.8}.v-download{width:100%;margin:24px 0 18px}.v-copy{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin:14px 0}.v-copy-hint{font-size:16px;color:var(--muted);line-height:1.55}.v-copy .copy-result{width:100%;font-size:16px;color:var(--blue)}.v-request{border-bottom:1px solid var(--line);padding-block:6px 12px;margin-bottom:14px}.v-request summary,.v-detail-notes summary,.v-step-help summary,.v-manual summary{min-height:48px;padding-block:12px;cursor:pointer;font-size:18px;color:var(--ink);font-weight:550}.v-request pre{margin:14px 0 8px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--v-panel);border:1px solid var(--line);border-radius:12px;padding:16px;line-height:1.75;color:var(--ink)}.v-guide-entry{display:flex;margin-block:16px}.v-art-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 20px;margin-top:15px}.v-detail-notes{margin-top:45px;border-top:1px solid var(--line)}.v-detail-notes details{padding:10px 0;border-bottom:1px solid var(--line)}.v-detail-notes p{font-size:18px;color:var(--muted);margin:12px 0 20px;max-width:58em}.v-note-links{display:flex;flex-wrap:wrap;gap:12px 26px;margin:16px 0}.v-note-links a{color:var(--blue);min-height:44px;display:flex;align-items:center;font-size:17px}.v-guide{padding-bottom:90px}.v-guide-head{margin:15px 0 38px}.v-guide-grid{display:grid;grid-template-columns:310px minmax(0,1fr);gap:64px;margin-top:36px}.v-guide-context{position:sticky;top:133px;align-self:start}.v-guide-context>img{width:100%;padding:12px;background:#fff;border:1px solid #dae3e9;border-radius:12px}.v-guide-context h2{font-size:23px;line-height:1.4;margin:20px 0 8px}.v-guide-context p{font-size:16px;color:var(--muted);margin-top:8px}.v-guide-progress{list-style:none;counter-reset:step;padding:0;margin:22px 0 14px}.v-guide-progress li{counter-increment:step}.v-guide-progress a{display:flex;align-items:center;gap:15px;border-left:2px solid var(--line);padding:10px 14px;font-size:17px;min-height:47px;color:var(--muted)}.v-guide-progress a::before{content:counter(step);font-size:15px;font-variant-numeric:tabular-nums;width:15px}.v-guide-progress a[aria-current=step]{border-color:var(--v-accent);background:var(--v-accent-soft);color:var(--ink);font-weight:600}.v-guide-main{min-width:0}.v-step-counter{margin-bottom:15px!important;color:var(--muted);font-size:17px}.v-guide-step{padding-block:12px 28px}.v-guide-step+.v-guide-step{border-top:1px solid var(--line);padding-top:32px}.v-guide-step h2{font-size:36px;line-height:1.35;margin:14px 0 23px}.v-step-action p{font-size:18px;line-height:1.85;color:var(--muted);margin-block:16px}.v-expected{display:flex;gap:16px;border:1px solid var(--line);border-radius:12px;background:var(--v-accent-soft);padding:20px;margin-top:25px}.v-expected>span{font-size:24px;line-height:1.35;color:var(--blue)}.v-expected strong{font-size:18px}.v-expected p{font-size:17px;line-height:1.75;color:var(--muted);margin-top:6px}.v-step-help{margin-top:16px}.v-step-help p{font-size:17px;color:var(--muted);line-height:1.85;margin-bottom:12px}.v-guide-controls{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:25px}.v-entry-choices{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:28px}.v-entry-choices button{display:flex;flex-direction:column;align-items:start;justify-content:center;gap:10px;text-align:left;min-height:150px;border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:24px;color:var(--ink);transition:border-color .2s,transform .2s}.v-entry-choices button:hover{border-color:var(--v-accent);transform:translateY(-3px)}.v-entry-choices strong{font-size:22px;line-height:1.4;font-weight:600}.v-entry-choices span{font-size:16px;color:var(--muted)}.v-assistant-choice{display:flex;flex-wrap:wrap;gap:22px}.v-assistant-choice label{font-size:17px;color:var(--muted);display:flex;flex-direction:column;gap:9px}.v-assistant-choice select{min-height:48px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:17px;max-width:100%}.v-bundle-tree{display:flex;flex-direction:column;gap:8px;padding:20px 24px;border:1px solid var(--line);border-radius:12px;background:var(--v-panel);font:16px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;color:var(--muted);margin-block:20px}.v-bundle-tree strong{color:var(--ink);font-weight:600}.v-bundle-tree span{padding-left:24px}.v-manual pre{font:15px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--v-panel);padding:18px;border:1px solid var(--line);border-radius:10px}.v-result-reference{width:100%;max-height:440px;object-fit:contain;background:#fff;border:1px solid #dae3e9;border-radius:12px;padding:16px}.v-completion{padding-block:20px;margin-top:30px;border-top:1px solid var(--line)}.v-completion h3{font-size:27px;line-height:1.4;margin:12px 0}.v-completion .v-text-link{margin-right:22px}.v-mobile-continue{display:none}.visual-series .manual-copy{width:100%;font-size:16px;background:var(--surface);color:var(--ink);padding:12px;border:1px solid var(--line);border-radius:10px;min-height:160px}
@media(min-width:1181px){.visual-series .topbar .navlinks{gap:22px}.visual-series .navlinks a{font-size:18px}.visual-series .nav-skill-link{font-size:16px}}
@media(max-width:1180px){.v-hero{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px;min-height:660px}.v-intro h1{font-size:58px}.v-lead{font-size:19px}.v-stage{min-height:590px}.v-chart-sheet{top:110px;margin-right:10px}.v-output-sheet{right:0;bottom:18px;padding:16px}.v-stage-note{bottom:-25px;left:12px;font-size:16px}.v-input-sheet{left:35px;width:270px}.v-actions{gap:12px}.v-intro .v-actions{display:grid;justify-items:start}.v-guide-grid{grid-template-columns:250px minmax(0,1fr);gap:38px}.v-detail-grid{gap:32px}.v-detail-action h2{font-size:27px}.v-session{grid-template-columns:200px minmax(0,1fr)}.v-workbench .v-clients{justify-content:flex-start}.v-compat-row{grid-template-columns:1fr;gap:20px}.v-get-started{align-items:start}}
@media(max-width:900px){.v-wrap{width:calc(100% - 48px)}.v-hero{grid-template-columns:1fr;padding-top:50px;gap:40px;min-height:0}.v-intro h1{font-size:72px}.v-intro .v-actions{display:flex}.v-intro{max-width:650px}.v-stage{max-width:730px;width:100%;margin-inline:auto;min-height:670px}.v-chart-sheet{margin-right:26px}.v-stage-note{bottom:-8px;left:28px}.v-section{padding-block:72px}.v-detail-grid{grid-template-columns:1fr;gap:38px}.v-detail-action{max-width:700px}.v-detail-action h2{font-size:32px}.v-detail-action .v-download{width:fit-content}.v-guide-grid{grid-template-columns:1fr;gap:24px}.v-guide-context{position:static;display:grid;grid-template-columns:140px 1fr;gap:5px 20px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}.v-guide-context>img{grid-row:1/5}.v-guide-context h2{margin:0}.v-guide-context p{margin:0}.v-guide-progress{display:none}.v-guide-context>.v-text-link{grid-column:2}.v-guide-main{max-width:760px}.v-guide-step h2{font-size:32px}.v-get-started{flex-direction:column}.v-session-sidebar{padding-inline:14px}.v-task-tabs button{font-size:17px;padding-inline:10px}.v-session-panel{padding:24px}.v-session-bar{padding-inline:24px}.v-session-bottom{margin-inline:24px}}
@media(max-width:600px){.visual-series .topbar{width:calc(100% - 24px);top:10px;margin-top:10px;border-radius:16px}.visual-series .topbar .wrap{width:calc(100% - 24px)}.visual-series .nav{min-height:110px;padding-block:10px;gap:8px 10px}.visual-series .brand-cn{font-size:22px}.visual-series .nav-skill-link{font-size:16px}.v-wrap{width:calc(100% - 36px)}.v-hero{padding-top:36px;gap:28px;padding-bottom:56px}.v-intro h1{font-size:clamp(44px,12vw,62px);line-height:1.16;margin:20px 0 22px}.v-eyebrow{font-size:16px}.v-lead{font-size:19px;line-height:1.85}.v-intro .v-actions{display:grid;grid-template-columns:1fr;gap:12px;justify-items:stretch;margin-top:24px}.v-button{min-height:52px;font-size:17px;padding:12px 20px}.v-intro .v-fine{font-size:16px}.v-motto{margin-top:25px!important;font-size:16px;letter-spacing:0}.v-stage{min-height:475px;perspective:none;transform:none}.v-stage::before{inset:14px 0 24px 0;border-radius:20px}.v-input-sheet{left:15px;top:0;width:250px;padding:13px 17px;transform:rotate(-2deg)}.v-input-sheet table{font-size:13px}.v-file-title{font-size:14px;gap:9px}.v-chart-sheet{top:96px;margin-right:0;border-radius:14px}.v-chart-header{font-size:16px;padding:13px 14px;min-height:52px}.v-demo-tag{font-size:13px}.v-graph{padding:12px 8px 4px}.v-palette{padding:6px 12px 10px;gap:5px 8px;font-size:14px}.v-palette>span:first-child{display:none}.v-swatches{gap:2px}.v-swatch{min-width:38px;min-height:42px;padding:5px}.v-swatch i{height:22px;width:11px}.v-output-sheet{right:4px;bottom:20px;max-width:96%;padding:13px 15px;gap:12px;transform:rotate(1deg)}.v-output-sheet strong{font-size:16px}.v-files{font-size:12px;margin-top:4px}.v-stage-note{bottom:-24px;left:2px;right:0;font-size:16px}.v-section{padding-block:54px}.v-section-heading{align-items:start;flex-direction:column;gap:18px;margin-bottom:25px}.v-section-heading h2{font-size:31px;margin-top:10px}.v-session{display:block;border-radius:16px}.v-session-sidebar{display:block;border-right:0;border-bottom:1px solid var(--line);padding:20px 15px 13px}.v-session-brand{font-size:21px;padding-inline:3px}.v-sidebar-label,.v-sidebar-foot{display:none}.v-task-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:16px}.v-task-tabs button{font-size:17px;min-height:46px;padding:10px 8px;gap:8px}.v-session-bar{align-items:start;flex-direction:column;gap:5px;padding:16px;min-height:72px}.v-session-bar strong{font-size:18px}.v-session-bar span{font-size:15px}.v-session-panel{padding:22px 16px 16px}.v-user-message{font-size:17px;padding:12px 15px;max-width:95%}.v-answer{margin-top:22px}.v-answer h3{font-size:25px;line-height:1.45}.v-answer p{font-size:17px;line-height:1.9}.v-session-art img{padding:8px;max-height:240px}.v-session-bottom{margin:6px 16px 18px;padding:10px 12px;font-size:16px}.v-session-bottom>a{flex-shrink:0}.v-compat-row{margin-top:30px}.v-compat-row h3,.v-get-started h3{font-size:26px}.v-compat-row p,.v-get-started p{font-size:17px;line-height:1.8}.v-clients{gap:8px}.v-clients a{font-size:16px;flex:1 1 130px;padding:12px 14px}.v-compat-note{font-size:16px}.v-get-started{padding-top:30px;margin-top:30px;gap:24px}.v-get-started .v-actions{display:grid;width:100%;justify-items:stretch}.v-get-started .v-text-link{justify-content:center}.v-detail{padding-bottom:55px}.v-breadcrumb{font-size:16px;padding-block:18px 4px;gap:12px}.v-detail-head{margin:24px 0 28px}.v-detail h1,.v-guide h1{font-size:42px;margin-block:13px 18px}.v-detail-head>p:last-child,.v-guide-head>p{font-size:19px;line-height:1.8}.v-detail-paper{border-radius:14px}.v-detail-paper .v-graph{padding:14px 7px 6px}.v-detail-paper .v-chart-header{font-size:15px;min-height:52px}.v-detail-action h2{font-size:28px}.v-detail-action>p{font-size:18px}.v-detail-action .v-download{width:100%}.v-copy{gap:12px;margin-block:14px}.v-copy .v-button{width:100%}.v-copy-hint{font-size:17px}.v-detail-notes{margin-top:26px}.v-detail-notes summary,.v-request summary,.v-step-help summary,.v-manual summary{font-size:18px;line-height:1.6}.v-detail-notes p{font-size:17px;line-height:1.9}.v-art-links{gap:4px 14px;margin-top:12px}.v-art-links a{font-size:16px}.v-guide-head{margin:24px 0}.v-mobile-continue{display:block;border:1px solid var(--line);border-radius:12px;background:var(--v-panel);padding:18px}.v-mobile-continue p{font-size:17px;color:var(--muted);margin-bottom:14px}.v-mobile-continue .v-button{font-size:16px;width:100%;padding-inline:12px}.v-mobile-continue [role=status]{display:block;font-size:16px;color:var(--blue);margin-top:12px;overflow-wrap:anywhere}.v-guide-grid{margin-top:25px;gap:20px}.v-guide-context{grid-template-columns:104px minmax(0,1fr);gap:4px 15px;padding-bottom:23px}.v-guide-context>img{padding:7px;grid-row:1/4}.v-guide-context h2{font-size:21px}.v-guide-context p{font-size:15px}.v-guide-context>.v-text-link{grid-column:1/-1;margin-top:9px}.v-guide-step{padding-top:7px}.v-guide-step h2{font-size:29px;line-height:1.4;margin-block:14px 20px}.v-step-action p{font-size:18px;line-height:1.9}.v-entry-choices{grid-template-columns:1fr;gap:13px}.v-entry-choices button{min-height:125px;padding:22px}.v-entry-choices strong{font-size:21px}.v-entry-choices span{font-size:17px}.v-assistant-choice{display:grid;grid-template-columns:1fr;gap:17px}.v-expected{padding:17px;gap:12px}.v-expected p,.v-step-help p{font-size:17px}.v-guide-controls{flex-wrap:wrap;gap:12px}.v-guide-controls .v-button{flex:1 1 100%;width:100%}.v-bundle-tree{padding:18px 16px;font-size:15px}.v-bundle-tree span{padding-left:14px}.v-completion h3{font-size:26px}}
@media(prefers-reduced-motion:reduce){.visual-series *{scroll-behavior:auto!important;transition:none!important;animation:none!important}.v-stage{transform:none!important}}
html[data-reduced-motion=true] .visual-series *{scroll-behavior:auto!important;transition:none!important;animation:none!important}html[data-reduced-motion=true] .v-stage{transform:none!important}

/* Files may overlap the stage, never an axis, legend or scientific label.
   Let the real figure determine stage height instead of a guessed pixel box. */
@media(min-width:901px){.v-hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;padding-block:35px 58px}.v-stage{min-height:0;padding-top:91px;padding-bottom:108px}.v-chart-sheet{top:0}.v-output-sheet{bottom:4px}.v-stage::before{bottom:38px}.v-stage-note{bottom:-37px;left:27px}}
@media(min-width:601px) and (max-width:900px){.v-stage{min-height:0;padding-top:96px;padding-bottom:108px}.v-chart-sheet{top:0}.v-output-sheet{bottom:4px}.v-stage-note{bottom:-31px}}
@media(max-width:600px){.v-stage{min-height:0;padding-top:86px;padding-bottom:96px}.v-chart-sheet{top:0}.v-output-sheet{bottom:0}.v-stage-note{bottom:-51px}.v-hero{padding-bottom:94px}}
.v-guide-main{scroll-margin-top:150px}.visual-series .v-plot{color-scheme:light}

.v-color-lab{display:grid;grid-template-columns:minmax(0,.68fr) minmax(0,1.32fr);gap:52px;align-items:center;padding-block:80px}
.v-color-lab h2{font-size:clamp(30px,3vw,40px);line-height:1.3;margin:16px 0}
.v-color-lab p{font-size:18px;line-height:1.7;color:var(--muted)}
.v-color-lab .v-palette{padding:24px 0;flex-wrap:wrap;border:0;background:transparent}
.v-color-paper{border:1px solid #d5e0e8;border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 18px 60px #10263e0d}
.v-guide-context img,.v-result-reference{display:block;width:100%;height:auto;object-fit:contain;aspect-ratio:auto}
/* The dark hover background is light; keep the navigation label dark as well. */
html[data-theme=dark] .visual-series .nav-skill-link:hover{color:var(--paper)}
.v-location-note{padding:18px;border-left:3px solid var(--v-accent);background:var(--soft);border-radius:0 10px 10px 0;margin-top:22px}
.v-location-note p{font-size:18px;line-height:1.75}
.v-location-note code{font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere}
@media(max-width:900px){.v-color-lab{grid-template-columns:1fr;gap:28px;padding-block:56px}}
@media(max-width:600px){.v-color-lab .v-palette{gap:14px}.v-color-lab h2{font-size:30px}.v-location-note p{font-size:17px}}

/* Original light-field identity. The large quiet headline balances one vivid
   object; the real downloadable scientific plots begin in the next section. */
.visual-series{font-family:var(--font-ui)}
.v-intro h1{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI Variable Display","VoltPeer Sans","Noto Sans SC","PingFang SC","Microsoft YaHei UI",sans-serif;font-size:clamp(60px,6.25vw,96px);font-weight:600;letter-spacing:-.06em;line-height:1.2;margin:22px 0 28px}
.v-intro h1 em{color:#197baf;font-style:normal}
html[data-theme=dark] .v-intro h1 em{color:#8de4ee}
.v-lead{font-size:22px;line-height:1.8;letter-spacing:-.016em}
.v-hero{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:30px;min-height:740px;padding-block:30px 46px}
.v-field{margin:0;position:relative;isolation:isolate;min-width:0;width:100%;padding:16px 0 14px;border-radius:28px;perspective:1000px}
.v-field::before{content:"";position:absolute;inset:65px 15px 35px;background:radial-gradient(ellipse at 51% 52%,#147ab319 0%,transparent 66%);pointer-events:none;z-index:-1}
.v-field-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-inline:18px;color:var(--muted);font:500 13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em}
.v-field-art{position:relative;width:100%;aspect-ratio:720/650;transform:rotateX(var(--field-x,0deg)) rotateY(var(--field-y,0deg));transition:transform .35s ease-out;transform-style:preserve-3d}
.v-field-art img{display:block;width:100%;height:auto;pointer-events:none}
.v-field-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .3s}
.v-field figcaption{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 20px 0;color:var(--muted);font-size:18px;line-height:1.6}
.v-field-signature{font-family:"Segoe UI Variable Display",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:31px;font-weight:650;letter-spacing:-.065em;color:var(--ink)}
.v-field-motion{display:inline-flex;gap:8px;align-items:center;min-height:44px;border:1px solid var(--line);border-radius:99px;color:var(--muted);background:transparent;padding:8px 13px;cursor:pointer;font:500 14px/1.5 var(--font-ui);letter-spacing:0;white-space:nowrap}
.v-field-motion[hidden]{display:none}.v-field-motion:hover{border-color:var(--blue);color:var(--ink)}.v-field-motion:disabled{opacity:.7;cursor:default}
.v-field-static{font-size:16px;color:var(--muted);padding:14px 20px}
.visual-series .navlinks a{font-size:19px;letter-spacing:-.012em}
.visual-series .nav-skill-link,.visual-series .search-trigger{font-size:18px}
.visual-series .v-section-heading h2{font-weight:600;letter-spacing:-.04em}
@media(min-width:901px){.v-hero{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:30px;padding-block:30px 46px}}
@media(max-width:900px){.v-hero{grid-template-columns:1fr;min-height:0;gap:10px;padding-block:40px 44px}.v-intro{max-width:600px}.v-intro h1{font-size:clamp(58px,8vw,82px)}.v-field{max-width:650px;justify-self:center}.v-motto{margin-top:22px!important}}
@media(max-width:600px){.v-wrap{width:calc(100% - 40px)}.v-hero{padding-top:28px;padding-bottom:35px;gap:4px}.v-intro h1{font-size:clamp(49px,13.1vw,66px);line-height:1.22;margin:20px 0 24px}.v-lead{font-size:20px;line-height:1.7}.v-eyebrow{font-size:17px}.v-actions{gap:12px;margin:25px 0 21px}.v-actions .v-button{font-size:17px;padding:13px 18px}.v-fine{font-size:16px}.v-field-meta{padding-inline:4px;letter-spacing:.045em;font-size:11px}.v-field-motion{font-size:13px;padding:8px 10px;min-height:42px}.v-field figcaption{padding:0 4px;gap:12px;font-size:16px}.v-field-signature{font-size:26px}.v-field-art{margin-top:-8px}.visual-series .navlinks a{font-size:18px}}
@media(prefers-reduced-motion:reduce){.v-field-art{transform:none!important;transition:none!important}.v-field-canvas{display:none}}
html[data-reduced-motion=true] .v-field-art{transform:none!important;transition:none!important}html[data-reduced-motion=true] .v-field-canvas{display:none}
.v-field-art img{position:absolute;inset:0}.v-field-art .v-field-dark{display:none}html[data-theme=dark] .v-field-art .v-field-dark{display:block}html[data-theme=dark] .v-field-art .v-field-light{display:none}
@media(max-width:600px){.v-hero .v-actions{display:flex;flex-direction:row;flex-wrap:nowrap;gap:12px}.v-hero .v-actions .v-button{width:auto;min-width:0;flex:1 1 auto;font-size:16px;gap:8px;padding:12px 13px;min-height:52px;white-space:normal;text-align:center}.v-hero .v-motto{display:none}.v-field-meta{padding-top:16px}}

/* A paper card deck with a separate file layer. Plot axes stay unobscured. */
.v-gallery{position:relative;border-block:1px solid var(--line);background:var(--v-panel);padding-block:70px 35px}
.v-gallery-description{font-size:19px;line-height:1.6;color:var(--muted);margin:14px 0 0}
.v-gallery-tools{display:flex;align-items:center;gap:24px}
.v-track-controls{display:flex;align-items:center;gap:8px}
.v-track-controls button{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:500 23px/1 var(--font-ui);cursor:pointer;transition:border-color .2s,background .2s}
.v-track-controls button:hover{border-color:var(--v-accent);background:var(--soft)}
.v-track-controls .v-track-play{width:auto;min-width:125px;font-size:17px;padding-inline:16px;white-space:nowrap}
.v-track-controls .v-track-play[hidden]{display:none}
.v-track-controls .v-track-play:disabled{color:var(--muted);cursor:default}
.v-track-position{display:inline-block;min-width:54px;text-align:center;color:var(--muted);font:500 17px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}
.v-track{display:flex;gap:26px;overflow-x:auto;padding:28px 40px;scroll-snap-type:x mandatory;scroll-padding-inline:40px}
.v-sample{position:relative;flex:0 0 min(760px,80vw);min-width:0;scroll-snap-align:center;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 18px 42px #07172712;overflow:hidden}
.v-sample-art{display:block;width:100%;height:auto;aspect-ratio:auto;overflow:hidden;border-bottom:1px solid var(--line);border-radius:16px 16px 0 0;background:#fff;color-scheme:light}
.v-sample-art img{display:block;width:100%;height:370px;object-fit:contain;padding:18px;box-sizing:border-box}
.v-sample-caption{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:14px;min-height:165px;padding:24px 325px 24px 26px;box-sizing:border-box}
.v-sample-caption h3{font-size:27px;line-height:1.35;margin:0 0 8px;letter-spacing:-.02em}
.v-sample-caption h3 a{color:var(--ink);text-decoration:none}
.v-sample-caption p{font-size:18px;line-height:1.65;color:var(--muted);margin:0}
.v-sample-caption .v-button{font-size:17px;min-height:44px;padding:8px 14px;border-radius:8px}
.v-sample-files{position:absolute;right:22px;bottom:22px;display:flex;align-items:flex-start;gap:12px;width:280px;padding:17px 18px;box-sizing:border-box;border:1px solid var(--line);border-radius:11px;background:var(--v-panel);box-shadow:0 10px 26px #07172710;pointer-events:none}
.v-sample-file-mark{color:var(--v-accent);font-size:25px;line-height:1.2}
.v-sample-files strong{display:block;font-size:17px;line-height:1.5;color:var(--ink);margin-bottom:6px}
.v-sample-files>div{min-width:0}
.v-sample-files [data-no-i18n]{display:grid;gap:3px;color:var(--muted);font:400 15px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}
.v-track.is-deck{position:relative;display:block;overflow:clip;isolation:isolate;perspective:1400px;min-height:665px;padding:0;touch-action:pan-y;scroll-snap-type:none}
.is-deck .v-sample{position:absolute;left:50%;top:45px;width:min(860px,calc(100% - 112px));overflow:visible;transform-origin:50% 90%;transition:transform 1100ms cubic-bezier(.22,1,.36,1),opacity 850ms ease,box-shadow 850ms ease;will-change:transform;backface-visibility:hidden}
.is-deck .v-sample[data-deck-slot=front]{z-index:3;transform:translate3d(-50%,25px,0) rotate(0) scale(1);opacity:1;box-shadow:0 26px 60px #07172720}
.is-deck .v-sample[data-deck-slot=next]{z-index:2;transform:translate3d(calc(-50% + 48px),0,0) rotate(2deg) scale(.94);opacity:.75;pointer-events:none}
.is-deck .v-sample[data-deck-slot=back]{z-index:1;transform:translate3d(calc(-50% - 38px),-27px,0) rotate(-2deg) scale(.89);opacity:.48;pointer-events:none}
.is-deck .v-sample[data-deck-slot=parked]{z-index:0;transform:translate3d(calc(-50% + 70px),-38px,0) scale(.85);opacity:0;pointer-events:none}
.is-deck .v-sample-files{transition:transform 1000ms cubic-bezier(.22,1,.36,1),opacity 600ms ease;transform:translateY(0);opacity:1}
.is-deck .v-sample:not([data-deck-slot=front]) .v-sample-files{transform:translateY(15px);opacity:0}
.v-track-foot{display:flex;justify-content:space-between;gap:24px;font-size:17px;line-height:1.6;color:var(--muted);margin-top:8px}
.v-track-foot p{margin:0}
.v-swipe-note{white-space:nowrap}
@media(max-width:900px){.v-gallery .v-section-heading{align-items:flex-start;flex-direction:column;gap:20px}.v-gallery-tools{width:100%;justify-content:space-between}.v-track.is-deck{min-height:625px}.is-deck .v-sample{width:calc(100% - 88px)}.v-sample-art img{height:320px}.v-sample-caption{padding-right:300px}.v-sample-files{width:260px}}
@media(max-width:600px){.v-gallery{padding-block:45px 30px}.v-gallery-description{font-size:18px}.v-gallery .v-section-heading{margin-bottom:15px}.v-gallery-tools{flex-wrap:wrap;gap:16px}.v-track-controls{gap:6px}.v-track-controls button{width:44px;height:44px}.v-track-controls .v-track-play{min-width:113px;font-size:16px;padding-inline:12px}.v-track-position{font-size:16px;min-width:45px}.v-track.is-deck{min-height:655px}.is-deck .v-sample{top:30px;width:calc(100% - 48px)}.is-deck .v-sample[data-deck-slot=next]{transform:translate3d(calc(-50% + 15px),8px,0) rotate(1.5deg) scale(.95)}.is-deck .v-sample[data-deck-slot=back]{transform:translate3d(calc(-50% - 12px),-9px,0) rotate(-1.5deg) scale(.9)}.v-sample-art img{height:245px;padding:12px}.v-sample-caption{padding:22px;min-height:162px;gap:16px}.v-sample-caption h3{font-size:24px}.v-sample-caption p{font-size:18px}.v-sample-files{position:static;width:calc(100% - 40px);margin:0 20px 20px;padding:16px;box-shadow:none}.v-track-foot{flex-direction:column;gap:6px;font-size:16px}.v-swipe-note{white-space:normal}.v-intro h1{font-size:clamp(43px,9vw,60px)}}
@media(prefers-reduced-motion:reduce){.is-deck .v-sample,.is-deck .v-sample-files{transition:none}}
html[data-reduced-motion=true] .is-deck .v-sample,html[data-reduced-motion=true] .is-deck .v-sample-files{transition:none}

/* One online entry, with two explicit file paths beside the Skill download. */
.v-home-actions{align-items:flex-start;gap:12px 16px}
.v-online-tools{position:relative;min-width:0;max-width:100%}
.v-home-actions>.v-online-tools{margin:0}
.v-online-tools>summary{list-style:none}
.v-online-tools>summary::-webkit-details-marker{display:none}
.v-online-tools>summary:focus-visible,.v-online-options a:focus-visible{outline:3px solid var(--v-accent);outline-offset:4px}
.v-online-tools[open] .v-tool-chevron{transform:rotate(180deg)}
.v-online-options{position:absolute;inset-block-start:calc(100% + 10px);inset-inline-start:0;width:340px;max-width:calc(100vw - 44px);padding:8px;z-index:12;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px #0002}
/* This is a choice panel over other text. Keep its background opaque even
   during the site's generic details-opening Web Animation. */
.v-online-tools>.v-online-options{opacity:1!important}
.v-online-options a{display:flex;flex-direction:column;gap:4px;min-height:74px;padding:14px 16px;border-radius:8px;color:var(--ink);text-decoration:none}
.v-online-options a+a{border-top:1px solid var(--line)}
.v-online-options a:hover{background:var(--v-accent-soft)}
.v-online-options strong{font-size:17px;line-height:1.4}
.v-online-options a>span{font-size:14px;line-height:1.6;color:var(--muted)}
.v-home-help{display:flex;flex-wrap:wrap;gap:0 20px}
.v-home-help .v-text-link{font-size:16px}
@media(max-width:580px){.v-home-actions{gap:12px}.v-home-actions>.v-button,.v-online-tools>summary{padding:12px 16px;font-size:16px}.v-home-help{gap:0 16px}}