:root{--blue:#245fe5;--accent:#245fe5;--accent-dark:#1747b0;--pop:#ffe45c;--soft:#e7f1ff;--line:#bfd5fa;--page:#edf6ff;--ink:#172b4d;--muted:#5c6b85;--white:#fff;--shadow:0 14px 40px #223b7810;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--page);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 95% 2%,#d7eaff 0,transparent 44%),var(--page);line-height:1.65}body.couple{--accent:#7547d8;--accent-dark:#5b2cb5;--pop:#ff78ab;--soft:#eee7ff;--line:#d6c4fb;--page:#f5f0ff;background:radial-gradient(ellipse at 90% 0%,#fbe3f4 0,transparent 45%),var(--page)}
button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:clamp(28px,4vw,42px);line-height:1.35;letter-spacing:-.04em}h2{font-size:24px;line-height:1.45;letter-spacing:-.02em}h3{font-size:18px;line-height:1.5}p+p{margin-top:10px}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--accent);text-transform:uppercase}.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 14px}.stack{display:grid;gap:18px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.spaced{margin-top:24px}.tag{display:inline-flex;align-items:center;padding:5px 11px;background:var(--soft);color:var(--accent);border-radius:10px;font-size:12px;font-weight:700}.pill{border-radius:100px}.note{font-size:13px;line-height:1.75;color:var(--muted);padding:12px 15px;border-radius:14px;background:var(--soft)}.notice{border:1px solid var(--line);background:#fff;border-radius:16px;padding:15px 18px;font-size:14px;color:var(--muted)}.button,button.primary,button.secondary,button.quiet{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 21px;border-radius:14px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1.5;text-align:center;transition:background .15s,transform .15s}.button:hover{text-decoration:none}.primary{color:#fff;background:var(--accent)}.primary:hover{background:var(--accent-dark)}.secondary{background:#fff;border-color:var(--line)!important;color:var(--accent)}.secondary:hover{background:var(--soft)}.quiet{background:transparent;color:var(--muted)}.quiet:hover{background:var(--soft);color:var(--accent)}.text-button{background:none;border:none;color:var(--accent);font-weight:700;padding:6px 0;text-align:left}.button.wide,.wide{width:100%}.button.small,button.small{min-height:38px;padding:8px 13px;font-size:13px}.danger{color:#b53850}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.divider{height:1px;background:var(--line);margin:24px 0}.dot{width:7px;height:7px;display:inline-block;background:var(--accent);border-radius:50%}
.site-header{max-width:1160px;margin:auto;min-height:90px;padding:20px 28px;display:flex;justify-content:space-between;gap:16px;align-items:center}.brand{display:flex;gap:10px;align-items:center;font-size:19px;font-weight:850;color:var(--ink);letter-spacing:-.04em}.brand:hover{text-decoration:none}.brand-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;transform:rotate(-8deg);background:var(--accent);color:var(--pop);font-size:25px;font-weight:900}.beta{margin-left:6px;font-size:10px;line-height:1.5;background:var(--pop);padding:5px 8px;letter-spacing:0;border-radius:7px;font-weight:700}.site-header nav{display:flex;gap:22px;font-size:14px}.site-header nav a{color:var(--muted)}#app{max-width:1104px;margin:0 auto;padding:22px 24px 62px;outline:none}.site-footer{max-width:1104px;margin:auto;padding:10px 24px 32px;font-size:12px;color:var(--muted);display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}.narrow{max-width:720px;margin:auto}.medium{max-width:900px;margin:auto}.page-head{margin:12px 0 28px}.page-head h1{margin:9px 0 10px}.back{display:inline-flex;align-items:center;gap:6px;margin-bottom:18px;color:var(--muted);font-size:14px}.back:hover{color:var(--accent)}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;padding:26px 0 30px}.hero h1{font-size:clamp(38px,5vw,57px);line-height:1.22;margin:18px 0}.hero h1 em{font-style:normal;color:var(--blue);position:relative;z-index:0}.hero h1 em:after{content:"";position:absolute;bottom:5px;height:13px;background:var(--pop);left:-4px;right:-4px;z-index:-1;transform:rotate(-1deg)}.hero p{max-width:410px;font-size:16px;color:var(--muted)}.hero-flags{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px;font-weight:700}.hero-art{min-height:290px;position:relative;display:flex;align-items:center;justify-content:center}.art-circle{width:258px;height:258px;background:#cce5ff;border-radius:50%;position:absolute}.bubble{position:absolute;border:3px solid var(--ink);box-shadow:4px 6px 0 var(--ink);border-radius:28px;display:flex;align-items:center;justify-content:center;font-weight:900}.bubble.a{width:140px;height:135px;background:#ffe45c;transform:rotate(-12deg);left:54px;top:49px;font-size:78px;color:var(--blue)}.bubble.b{width:135px;height:135px;background:#a18af6;transform:rotate(10deg);right:48px;top:103px;font-size:48px;color:#fff}.art-label{position:absolute;right:35px;top:30px;transform:rotate(8deg);background:#fff;padding:8px 16px;border-radius:12px;font-weight:700;font-size:13px;border:1px solid var(--line)}.art-bottom{bottom:6px;left:75px;right:auto;top:auto;transform:rotate(-4deg);background:#ffb2d0;color:var(--ink)}.spark{position:absolute;font-size:34px;left:28px;bottom:37px;color:var(--blue)}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.mode-card{position:relative;padding:30px;background:#fff;border:1.5px solid #b3d0ff;border-radius:26px;overflow:hidden;box-shadow:0 7px 0 #cce0ff}.mode-card.love{--accent:#7547d8;--accent-dark:#5b2cb5;--line:#d6c4fb;--soft:#eee7ff;border-color:#d6c4fb;box-shadow:0 7px 0 #e0d2ff}.mode-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.mode-emoji{display:grid;place-items:center;width:53px;height:53px;border-radius:19px;background:#ffe45c;font-size:26px}.love .mode-emoji{background:#ffb2d0}.mode-card h2{font-size:30px;margin-bottom:8px}.mode-card p{color:var(--muted);min-height:52px;margin-bottom:25px}.mode-card .button{width:100%}.home-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:28px 0;margin-top:26px}.home-step{display:flex;gap:12px;align-items:center;font-size:13px}.home-step b{display:grid;place-items:center;background:#fff;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);font-size:12px;flex-shrink:0}.home-step span{display:block;color:var(--muted);font-size:12px}
.steps{display:flex;gap:18px;align-items:center;margin:7px 0 30px;font-size:13px;color:var(--muted)}.step{display:flex;gap:7px;align-items:center}.step b{width:24px;height:24px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:11px}.step.active{font-weight:700;color:var(--accent)}.step.active b{background:var(--accent);border-color:var(--accent);color:white}.name-panel{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:24px;padding:21px 24px}.name-panel label{font-weight:700;font-size:15px}.name-panel p{font-size:12px;color:var(--muted);margin-top:4px}.name-panel input{width:270px}input[type=text],input[type=search]{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;min-height:48px;font-size:15px;color:var(--ink);max-width:100%}input::placeholder{color:#8a97ac}.filterbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0}.chip{border:1px solid var(--line);background:#fff;border-radius:100px;padding:8px 14px;min-height:38px;font-size:12px;white-space:nowrap}.chip.active{border-color:var(--accent);background:var(--accent);color:#fff}.tools-row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.tools-row input{min-width:180px;flex:1;max-width:360px}.question-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding-bottom:95px}.pick-card{background:#fff;border:1.5px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .15s,box-shadow .15s}.pick-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--soft)}.pick-main{padding:18px 20px 14px;width:100%;text-align:left;border:0;background:transparent;display:block}.pick-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;gap:10px;margin-bottom:10px}.check{border:1.5px solid var(--line);width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:#fff;color:var(--accent);font-size:14px}.selected .check{border-color:var(--accent);background:var(--accent);color:#fff}.pick-main h3{font-size:16px;line-height:1.6;min-height:50px}.pick-card details{padding:0 20px 14px;font-size:12px;color:var(--muted)}summary{cursor:pointer;list-style:none;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:' ＋';color:var(--accent)}details[open]>summary:after{content:' −'}.mini-options{padding-top:12px;display:grid;gap:7px;line-height:1.6}.selection-dock{position:fixed;bottom:0;left:0;right:0;z-index:9;background:#ffffffed;backdrop-filter:blur(16px);border-top:1px solid var(--line);box-shadow:0 -8px 30px #18345208;padding:15px 24px env(safe-area-inset-bottom)}.dock-inner{max-width:1056px;margin:0 auto;display:flex;justify-content:space-between;gap:16px;align-items:center}.dock-inner strong{font-size:21px;color:var(--accent)}.dock-inner p{font-size:12px;color:var(--muted)}.selected-strip{max-width:430px;display:flex;gap:5px;flex-wrap:wrap}.selected-strip span{width:13px;height:7px;border-radius:5px;background:var(--line)}.selected-strip span.done{background:var(--accent)}.selection-dock .primary{min-width:210px}.empty{padding:48px 24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:20px;background:#ffffff88}.question-grid .empty{grid-column:1/-1}
.question-card{padding:32px 36px}.question-context{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.quiz-title{font-size:25px;margin:30px 0 24px;line-height:1.7;min-height:80px}.progress-dots{display:flex;gap:7px;margin:14px 0}.progress-dots button{flex:1;min-width:0;height:29px;border:0;border-radius:7px;background:var(--soft);font-size:11px;color:var(--muted)}.progress-dots button.done{background:var(--accent);color:#fff}.progress-dots button.current{box-shadow:0 0 0 2px var(--accent);outline-offset:2px}.option-list{display:grid;gap:12px}.option{display:flex;align-items:center;gap:14px;padding:17px 18px;min-height:65px;border:1.5px solid var(--line);border-radius:16px;background:#fff;text-align:left;font-size:16px;transition:border-color .15s,background .15s}.option:hover{background:var(--soft)}.option .letter{width:30px;height:30px;display:grid;place-items:center;background:var(--soft);border-radius:50%;font-size:13px;font-weight:800;flex-shrink:0}.option.chosen{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--soft);color:var(--accent);font-weight:700}.option.chosen .letter{background:var(--pop);color:var(--ink)}.quiz-nav{display:flex;gap:12px;margin-top:25px}.quiz-nav .primary{flex:1}.quiz-nav .secondary{min-width:110px}.quiz-note{text-align:center;color:var(--muted);font-size:12px;margin:20px 0}.review-item{padding:21px 0;border-bottom:1px solid var(--line)}.review-item:first-child{padding-top:0}.review-item:last-child{border:0;padding-bottom:0}.review-number{font-size:12px;color:var(--muted);margin-bottom:7px}.review-item h3{font-size:16px;line-height:1.7}.answer-line{padding:9px 12px;border-radius:10px;background:var(--soft);font-size:14px;margin-top:10px}.review-item .text-button{font-size:12px;margin-top:7px}.submit-panel{margin-top:24px}.submit-panel .primary{width:100%;margin-top:16px}.checkbox-row{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer}.checkbox-row input{width:18px;height:18px;accent-color:var(--accent)}
.share-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:24px;align-items:start}.invitation{background:var(--accent);color:#fff;position:relative;padding:30px;border-radius:24px;overflow:hidden}.invitation .eyebrow{color:var(--pop)}.invitation h2{font-size:32px;margin:16px 0 10px;line-height:1.5}.invitation p{color:#ffffffe0;font-size:14px}.invite-sticker{display:inline-block;transform:rotate(-5deg);background:var(--pop);color:var(--ink);font-weight:800;border-radius:11px;padding:9px 15px;margin-top:26px}.invite-actions{display:grid;gap:10px;margin-top:22px}.invite-actions .primary{border:1px solid #ffffff55;background:#fff;color:var(--accent)}.invite-actions .secondary{background:#ffffff15;color:#fff;border-color:#ffffff66!important}.host-summary{display:flex;gap:14px;align-items:center;margin-bottom:22px}.number-bubble{display:grid;place-items:center;border-radius:18px;width:70px;height:70px;background:var(--soft);font-size:33px;font-weight:800;color:var(--accent);flex-shrink:0}.attempt-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.attempt-row:last-child{border:0}.avatar{background:var(--soft);color:var(--accent);border-radius:14px;width:42px;height:42px;display:grid;place-items:center;font-size:17px;font-weight:750;flex-shrink:0}.attempt-info{flex:1;min-width:0}.attempt-info strong{overflow-wrap:anywhere}.attempt-info p{font-size:12px;color:var(--muted)}.attempt-score{font-weight:800;color:var(--accent);font-size:23px;white-space:nowrap}.attempt-score small{font-size:12px;color:var(--muted);font-weight:400}.round-item{display:flex;gap:18px;align-items:center;justify-content:space-between}.round-item h3{margin:8px 0 4px;overflow-wrap:anywhere}.round-item .primary{white-space:nowrap}.join-card{text-align:center;padding:40px 36px}.join-card h1{margin:15px 0 13px}.join-avatar{width:76px;height:76px;border-radius:25px;margin:0 auto 15px;display:grid;place-items:center;background:var(--pop);font-size:36px;font-weight:800;transform:rotate(-6deg)}.join-form{display:grid;gap:12px;max-width:370px;margin:28px auto 0;text-align:left}.join-form label{font-size:13px;font-weight:700}.join-form input{width:100%}.join-tips{display:flex;gap:8px;justify-content:center;margin-top:23px;flex-wrap:wrap}.preview-switch{margin-top:24px;padding-top:16px;border-top:1px dashed var(--line);text-align:center;font-size:12px;color:var(--muted)}.preview-switch a{font-weight:700;margin-left:6px}
.result-hero{text-align:center;padding:36px 24px 30px}.people{display:flex;align-items:center;justify-content:center;gap:11px;margin:20px 0 8px;font-size:17px;font-weight:700;flex-wrap:wrap;overflow-wrap:anywhere}.people .arrow{font-size:12px;color:var(--muted);font-weight:400}.big-score{font-size:96px;line-height:1.15;font-weight:850;letter-spacing:-.06em;color:var(--accent);margin:10px 0}.big-score small{font-size:24px;letter-spacing:0;font-weight:700;margin-left:9px}.result-hero h1{font-size:28px;margin:15px 0 8px}.result-grid{display:grid;gap:15px;margin-top:18px}.highlight{padding:24px;border-radius:20px;background:var(--soft)}.highlight.different{background:#fff3ae}.couple .highlight.different{background:#ffe2ef}.highlight .label{font-size:12px;font-weight:800;color:var(--accent);margin-bottom:12px}.highlight h3{font-size:16px;margin-bottom:13px}.highlight p{font-size:14px;line-height:1.9}.highlight .owner-answer{font-weight:750;color:var(--ink)}.conversation{padding:21px 24px;border:1px dashed var(--line);border-radius:18px;font-size:14px}.conversation .eyebrow{margin-bottom:9px;font-size:12px;letter-spacing:0}.result-details{padding:24px;margin:18px 0}.result-details>summary{font-size:16px;color:var(--accent)}.mark{padding:3px 8px;border-radius:8px;font-size:11px;background:var(--soft);color:var(--accent);margin-left:7px}.mark.other{background:#fff3ae;color:#79631c}.couple .mark.other{background:#ffe2ef;color:#9e3561}.result-actions{display:flex;gap:12px;flex-wrap:wrap}.result-actions>*{flex:1}.rank-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);align-items:center}.rank-row:last-child{border:0}.rank-row b{font-size:18px;color:var(--accent)}.result-foot{font-size:12px;text-align:center;color:var(--muted);margin:22px 0}
#toast{position:fixed;left:50%;bottom:100px;transform:translate(-50%,15px);max-width:min(90vw,480px);background:#172b4d;color:#fff;padding:13px 20px;border-radius:13px;box-shadow:0 7px 25px #172b4d24;z-index:30;opacity:0;pointer-events:none;transition:.2s;font-size:14px}#toast.show{opacity:1;transform:translate(-50%,0)}.loading{display:flex;gap:12px;align-items:center;justify-content:center;min-height:320px;color:var(--muted)}.spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fade .2s ease-out}@keyframes fade{from{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}dialog{max-width:min(500px,94vw);max-height:92vh;overflow:auto;border:0;border-radius:24px;padding:27px;box-shadow:0 20px 100px #172b4d55}dialog::backdrop{background:#172b4d88;backdrop-filter:blur(3px)}dialog img{display:block;width:100%;border-radius:15px;margin:18px 0}dialog h2{font-size:21px}.close-dialog{float:right;border:0;background:var(--soft);border-radius:50%;width:32px;height:32px;font-size:22px}dialog .button{width:100%}
@media(max-width:760px){.site-header{padding:17px 20px;min-height:74px}.site-header nav{gap:14px;font-size:12px}.brand{font-size:16px;gap:8px}.brand-icon{width:30px;height:30px;font-size:22px}.beta{display:none}#app{padding:12px 18px 46px}.hero{grid-template-columns:1fr;padding:25px 0 28px;gap:5px}.hero h1{font-size:42px}.hero-art{display:none}.hero p{font-size:14px}.mode-grid{gap:14px}.mode-card{padding:22px}.mode-card h2{font-size:25px}.mode-card p{font-size:13px;min-height:69px}.mode-top{margin-bottom:18px;align-items:flex-start;gap:8px;flex-direction:column}.mode-emoji{width:45px;height:45px;font-size:23px}.home-steps{grid-template-columns:1fr 1fr;gap:20px}.steps{gap:14px;font-size:12px;justify-content:center}.step{gap:5px}.name-panel{padding:18px;align-items:stretch;flex-direction:column;gap:12px}.name-panel input{width:100%}.question-grid{grid-template-columns:1fr}.pick-main h3{min-height:0}.tools-row{gap:9px}.tools-row input{max-width:none}.filterbar{gap:7px}.chip{padding:7px 12px}.selection-dock{padding:13px 18px calc(13px + env(safe-area-inset-bottom))}.selection-dock .primary{min-width:165px;font-size:14px;padding:12px 14px}.selected-strip{display:none}.dock-inner strong{font-size:19px}.card{padding:22px}.question-card{padding:23px}.quiz-title{font-size:22px;min-height:77px;margin:24px 0}.option{font-size:15px;min-height:65px;padding:15px 13px;gap:10px}.question-context{font-size:13px}.question-context .tag{font-size:11px}.quiz-nav .secondary{min-width:86px;padding:12px 14px}.share-layout{grid-template-columns:1fr}.invitation{padding:25px}.invitation h2{font-size:28px}.join-card{padding:30px 24px}.join-card h1{font-size:28px}.round-item{gap:10px}.round-item .primary{font-size:12px;padding:10px 13px;min-height:42px}.result-hero{padding:27px 16px}.result-hero h1{font-size:24px}.big-score{font-size:82px}.highlight{padding:21px}.site-footer{font-size:11px}.result-actions .button{font-size:14px;padding:12px 15px}.steps .step b{width:22px;height:22px}.people{font-size:16px}.result-details{padding:21px}}@media(max-width:390px){.mode-grid{grid-template-columns:1fr}.mode-top{flex-direction:row;align-items:center}.mode-card p{min-height:0}.hero h1{font-size:36px}.site-header{padding:15px}.site-header nav{gap:10px}#app{padding-left:14px;padding-right:14px}.steps{gap:9px;font-size:11px}.question-card{padding:19px}.option{font-size:14px}.quiz-title{font-size:20px}.card{border-radius:20px}.selection-dock .primary{min-width:147px}.dock-inner{gap:10px}.question-context{align-items:flex-start}.result-hero h1{font-size:22px}}
.swap-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 12px;padding:12px 14px;background:var(--soft);border-radius:18px}.builder-title{margin-top:12px!important}.swap-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:54px;min-width:142px;padding:10px 20px;border:2px solid var(--ink);border-radius:15px;background:var(--pop);color:var(--ink);font-size:18px;line-height:1.3;font-weight:850;white-space:nowrap;box-shadow:0 4px 0 var(--ink);transition:transform .15s,box-shadow .15s}.swap-button:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--ink)}.swap-button:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}.swap-icon{font-size:29px;line-height:1}.quiz-nav{gap:12px}.quiz-nav .primary{flex:1}
@media(max-width:390px){.swap-row{padding:10px;gap:8px}.swap-button{min-width:136px;padding:10px 16px;font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}