:root{color-scheme:light;--ground:#fff;--surface:#edf3fa;--raised:#fff;--border:#dbe4ee;--control:#8e9eaf;--text:#18364c;--muted:#506477;--accent:#2d5f9b;--negative:#b42318;--active:#dce8f5;--focus:#2d5f9b;--gap:16px;--radius:22px;--font:"Be Vietnam Pro",sans-serif;font-family:var(--font);color:var(--text);background:var(--ground);font-size:14px;scroll-padding-top:24px}
*{box-sizing:border-box}body{margin:0}h1,h2,h3,p{margin:0}button,input,textarea{font:inherit;color:inherit}a{color:inherit;text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button,button svg,.privacy-hint{display:inline-flex;align-items:center;justify-content:center;gap:8px}svg{flex:none}.privacy-hint svg,button svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}::selection{background:#d5e4f5;color:var(--text)}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.shell{width:calc(100% - 64px);max-width:1100px;margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:28px 20px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.03em}.brand svg{color:var(--accent)}.header-right{display:flex;align-items:center;gap:32px;font-size:12px;color:var(--muted)}.header-right a{min-height:44px;display:flex;align-items:center}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-block:36px 32px}h1{font:400 46px/1.22 "Noto Serif Heading",serif;letter-spacing:-.035em;text-wrap:balance}h2{font-size:20px;font-weight:400;line-height:1.5;letter-spacing:-.02em}h3{font-size:18px;font-weight:400;line-height:1.5}p{line-height:1.6}.intro p{margin-top:12px;font-size:14px}.privacy-hint{font-size:12px!important;line-height:1.6;color:var(--muted);flex:none;margin-bottom:4px}.workspace{min-width:0}#setup{padding:28px;background:var(--surface);border-radius:var(--radius)}.setup-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.text-button{padding:8px 0;min-height:44px;border:0;background:transparent;font-size:12px;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--accent)}.setup-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}.roster-editor{grid-column:span 8;min-width:0}.setup-options{grid-column:span 4;padding-left:16px;min-width:0;display:flex;flex-direction:column;gap:20px}label{display:block;font-size:14px;margin-bottom:10px}.label-line{display:flex;align-items:center;justify-content:space-between;gap:16px}.label-line>span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;padding-bottom:10px}textarea,input{width:100%;min-width:0;border:1px solid var(--control);border-radius:8px;background:var(--raised);padding:12px;color:var(--text);caret-color:var(--accent)}textarea::placeholder,input::placeholder{color:var(--muted);opacity:1}textarea{display:block;resize:vertical;line-height:1.85;min-height:256px;max-height:520px;font-size:16px}input{height:44px;font-size:14px}.field label span{font-size:12px;color:var(--muted)}textarea:focus,input:focus{outline:2px solid var(--focus);outline-offset:1px}[aria-invalid=true]{border-color:var(--negative)}.helper{font-size:12px;line-height:1.5;color:var(--muted);margin-top:10px}.stepper{display:flex;align-items:center;gap:8px;width:168px}.stepper button{width:44px;height:44px;flex:none;border:1px solid var(--control);background:var(--raised);border-radius:50%}.stepper button:hover{background:var(--active)}.stepper input{font-size:24px;font-weight:400;line-height:1.2;text-align:center;border:0;background:transparent;padding:0;appearance:textfield;font-variant-numeric:tabular-nums}.stepper input::-webkit-inner-spin-button{appearance:none}.distribution{min-height:34px;display:flex;align-items:center;gap:4px;flex-wrap:wrap;color:var(--muted);font-size:12px;line-height:1.5}.distribution i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}.distribution .distribution-label{display:block;flex-basis:100%;margin-top:6px}.primary,.secondary{min-height:44px;border-radius:999px;padding:10px 20px;font-size:14px;font-weight:400;line-height:1.5;transition:background-color .15s,transform .15s}.primary{background:var(--text);color:#fff;border:1px solid var(--text)}.primary:hover{background:#2a506b}.secondary{background:var(--ground);border:1px solid var(--control)}.secondary:hover{background:var(--surface)}button:active{transform:translateY(1px)}.setup-options>.primary{margin-top:auto;justify-content:space-between}.input-note{margin-top:20px;font-size:12px;color:var(--muted)}.error{color:var(--negative);font-size:14px;margin-top:20px}.result-panel{min-width:0}.result-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 24px}.result-header h2{font-size:24px}.result-header p{font-size:14px;color:var(--muted);margin-top:8px}.result-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.export-actions{display:flex;flex-wrap:wrap;gap:8px}.groups{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:start}.group{grid-column:span 4;background:var(--surface);border-radius:var(--radius);padding:24px;min-width:0}.groups[data-columns='1'] .group{grid-column:span 12}.groups[data-columns='2'] .group{grid-column:span 6}.group-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.group h3{color:var(--accent)}.group-size{font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.group ol{list-style:none;padding:0;margin:20px 0 0}.group li{display:flex;align-items:center;gap:12px;font-size:16px;padding-block:8px;line-height:1.5;overflow-wrap:anywhere;min-width:0}.person-name{min-width:0;overflow-wrap:anywhere}.person-initial{display:flex;align-items:center;justify-content:center;border-radius:50%;width:28px;height:28px;flex:none;font-size:12px;background:var(--active);color:var(--text)}.result-footnote{font-size:12px;color:var(--muted);margin-top:20px}.status{font-size:12px;color:var(--accent);min-height:20px;margin-top:12px;overflow-wrap:anywhere}.help-area{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);padding-block:28px}.help-area details{padding:16px 0}.help-area summary{cursor:pointer;min-height:44px;font-size:14px;line-height:1.6;display:list-item;list-style-position:inside}.help-copy{font-size:14px;padding-top:8px;max-width:65ch}.help-copy p+p{margin-top:12px}.site-footer{padding-block:24px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-brand{font-size:20px;font-weight:700;letter-spacing:-.025em}.site-footer p{font-size:12px;color:var(--muted);margin-top:8px}.footer-share{text-align:right}.footer-share>p{margin-top:0}.skip{position:absolute;top:-100px;left:16px;z-index:5;padding:12px;background:var(--raised)}.skip:focus{top:8px}#copy-fallback,#share-fallback{margin-top:20px}.noscript{padding:24px;color:var(--negative)}[hidden]{display:none!important}.presentation .shell{max-width:unset;width:calc(100% - 64px)}.presentation .site-header,.presentation .intro,.presentation .help-area,.presentation .site-footer{display:none}.presentation .workspace{padding-top:28px}.presentation .group li{font-size:24px}.presentation .group h3{font-size:28px}.presentation .group-size{font-size:16px}
/* 12 columns: 12 * ((1100 - 11 * 16) / 12) + 11 * 16 = 1100. */
@media(max-width:1000px){.shell{width:calc(100% - 48px)}.setup-grid{grid-template-columns:repeat(12,minmax(0,1fr))}.roster-editor{grid-column:span 7}.setup-options{grid-column:span 5;padding-left:8px}.privacy-hint{display:none}h1{font-size:40px}.group{grid-column:span 6}.groups[data-columns='3'] .group:last-child:nth-child(odd){grid-column:span 12}}
@media(max-width:700px){.shell{width:calc(100% - 32px)}.site-header{padding-block:16px 8px;gap:16px}.brand{font-size:18px}.brand svg{width:26px;height:26px}.header-right{gap:0}.header-right>span{display:none}.intro{display:block;padding-block:24px}.intro h1{font-size:32px;max-width:18ch;line-height:1.25}.intro p{font-size:14px;max-width:27ch;margin-top:12px}#setup{padding:20px;border-radius:22px}.setup-heading{gap:8px;margin-bottom:20px;align-items:center}.setup-heading h3{font-size:18px}.setup-heading .text-button{font-size:12px;max-width:130px;text-align:right}.setup-grid{display:block}.setup-options{padding:0;margin-top:20px;gap:20px}.roster-editor textarea{min-height:150px;height:150px}.label-line>span{font-size:12px}label{font-size:14px}.setup-options>.primary{margin-top:0;min-height:48px;justify-content:center}.distribution{min-height:0}.input-note{margin-top:16px}.result-header{align-items:flex-start;gap:12px}.result-header h2{font-size:20px}.result-header .secondary{font-size:12px;padding-inline:14px;flex:none}.result-toolbar{align-items:flex-start;flex-wrap:wrap;gap:12px}.export-actions{width:100%;gap:8px}.export-actions button{font-size:12px;padding-inline:14px}.groups{grid-template-columns:1fr}.groups .group,.groups[data-columns] .group{grid-column:1/-1!important}.group{padding:20px}.group li{font-size:16px}.help-area{grid-template-columns:1fr;padding-block:16px;gap:0}.help-area details{padding-block:8px}.site-footer{align-items:flex-start;gap:16px;padding-block:24px}.footer-share{max-width:160px}.footer-share .text-button{font-size:12px;text-align:right}.presentation .shell{width:calc(100% - 32px)}.presentation .group li{font-size:20px}}
@media(max-width:360px){.intro h1{font-size:28px}#setup{padding:16px}.setup-heading{align-items:flex-start}.setup-heading h3{max-width:100px}.label-line{gap:8px}.label-line label{font-size:12px}.export-actions button{padding-inline:10px}.site-footer{display:block}.footer-share{margin-top:12px;max-width:none;text-align:left}.footer-share .text-button{text-align:left}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.intro,#setup,.help-area,.site-footer,.result-toolbar,.result-header>.secondary,.status{display:none}.shell{width:100%;max-width:none}.group{break-inside:avoid}.groups{grid-template-columns:repeat(12,minmax(0,1fr))}}
.optional-title summary{font-size:12px;cursor:pointer;min-height:44px;line-height:44px}.optional-title label{margin-top:8px}.setup-options{gap:16px}.setup-options>.primary{margin-top:0}@media(max-width:700px){.intro{padding-block:18px 20px}.roster-editor textarea{height:130px;min-height:130px}.setup-heading{margin-bottom:16px}.setup-options{gap:12px;margin-top:16px}.optional-title summary{min-height:36px;line-height:36px}}

/* Frontend-design revision: workshop name tickets, strong navy type and one photographic focal point. */
.site-header{padding-block:24px;max-width:1180px}.site-header .brand{font-size:22px}.site-header .brand svg{color:#2d5f9b}.site-header .header-right{font-size:14px}.shell{max-width:1180px}
.intro{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:center;padding-block:24px 32px}.intro h1{font-family:"Be Vietnam Pro",sans-serif;font-size:clamp(40px,4.4vw,60px);font-weight:700;line-height:1.2;letter-spacing:-.04em;text-wrap:balance}.intro .hero-copy>p{font-size:18px;line-height:1.7;margin-top:24px;max-width:36ch}.hero-action{display:inline-flex;gap:24px;margin-top:28px;text-decoration:none;min-height:52px;padding-inline:24px;justify-content:space-between}.hero-note{display:block;font-size:12px;color:var(--muted);margin-top:14px}.hero-art{margin:0;position:relative;min-width:0;background:#eaf2fa;border-radius:28px;overflow:hidden}.hero-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.hero-art figcaption{padding:14px 22px;font-size:12px;color:var(--muted);background:#eaf2fa}.hero-action svg,.promise-strip svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.promise-strip{display:flex;justify-content:space-between;gap:24px;padding-block:18px 32px;margin-bottom:24px}.promise-strip p{display:flex;align-items:center;gap:12px;font-size:14px}.promise-strip svg{color:var(--accent)}.tool-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-block:16px 24px}.tool-heading h2{font-size:28px;font-weight:700;letter-spacing:-.035em}.tool-heading p{margin-top:8px;font-size:14px;color:var(--muted)}.tool-count{font-size:14px;color:var(--muted);white-space:nowrap}.setup-heading h3{font-size:18px;font-weight:700}.setup-heading .text-button{color:var(--accent)}#setup{padding:28px;border-radius:20px}.roster-editor textarea{min-height:220px}.setup-options{gap:14px}.distribution i{background:var(--accent)}.input-note{margin-top:16px}.help-area{padding-block:24px}.help-area summary{font-weight:700}.help-copy{color:var(--muted)}.site-footer{background:var(--surface);border-radius:20px;padding:28px;margin-bottom:24px}.footer-brand{font-size:28px}.site-footer .footer-share .text-button{font-size:14px;color:var(--accent)}.result-header h2{font-size:28px;font-weight:700}.group{background:#edf3fa;border-radius:16px}.group-heading{padding-bottom:12px}.group h3{font-size:20px;font-weight:700;color:var(--text)}.person-initial{background:#d9e7f6;color:#254e7a;font-weight:700;width:32px;height:32px}.group li{padding-block:10px}.group ol{margin-top:4px}.groups .group:nth-child(3n+2){background:#f1f4f3}.groups .group:nth-child(3n+2) .person-initial{background:#dce7e3;color:#35564c}.groups .group:nth-child(3n){background:#faf0e9}.groups .group:nth-child(3n) .person-initial{background:#f0daca;color:#794c31}.has-results .intro,.has-results .promise-strip,.has-results .tool-heading{display:none}.has-results .workspace{margin-top:32px}.presentation .tool-heading,.presentation .promise-strip{display:none}
@media(max-width:1000px){.intro{gap:24px;grid-template-columns:1fr 1fr}.intro h1{font-size:40px}.intro .hero-copy>p{font-size:16px}.hero-art figcaption{font-size:12px;padding:12px 16px}.promise-strip p{font-size:12px;gap:8px}.promise-strip{gap:16px}.roster-editor textarea{min-height:240px}}
@media(max-width:700px){.site-header{padding-block:18px}.site-header .brand{font-size:20px}.site-header .header-right{font-size:12px}.intro{grid-template-columns:1fr;gap:24px;padding-block:16px 20px}.intro h1{font-size:40px;max-width:none;line-height:1.18}.intro .hero-copy>p{font-size:16px;max-width:34ch;margin-top:18px}.hero-action{margin-top:22px;min-height:48px;padding:12px 20px}.hero-note{margin-top:12px}.hero-art{border-radius:20px}.hero-art img{aspect-ratio:1.9;object-position:center}.hero-art figcaption{font-size:12px;padding:10px 16px}.promise-strip{display:grid;grid-template-columns:1fr;gap:14px;padding-block:12px 24px;margin-bottom:12px}.promise-strip p{font-size:14px}.promise-strip svg{width:18px;height:18px}.tool-heading{margin-top:8px;margin-bottom:20px;align-items:flex-start}.tool-heading h2{font-size:24px}.tool-count{display:none}#setup{padding:20px}.roster-editor textarea{height:150px;min-height:150px}.setup-heading h3{font-size:18px}.result-header h2{font-size:24px}.site-footer{padding:24px}.footer-brand{font-size:24px}.site-footer .footer-share .text-button{font-size:12px}.has-results .workspace{margin-top:20px}}
@media(max-width:360px){.intro h1{font-size:34px}.intro .hero-copy>p{font-size:14px}.hero-action{font-size:14px}.hero-art img{aspect-ratio:1.7}#setup{padding:16px}.tool-heading h2{font-size:22px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}