.couple-app{color-scheme:light;--bg: #fff9f8;--paper: #fff;--ink: #29262b;--muted: #847b80;--rose: #e9709a;--rose-dark: #b64570;--rose-soft: #ffeaf1;--line: #eee2e5;--shadow: 0 18px 44px rgba(100, 56, 67, .08);font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}.couple-app *,.couple-app *:before,.couple-app *:after{box-sizing:border-box}.couple-app{margin:0;background:radial-gradient(circle at 10% 2%,#ffe5ee 0,transparent 350px),var(--bg);color:var(--ink)}.couple-app button,.couple-app input,.couple-app select{font:inherit}.couple-app button{cursor:pointer}.couple-app button:focus-visible,.couple-app input:focus-visible,.couple-app select:focus-visible{outline:3px solid #f9a9c3;outline-offset:2px}.couple-app .shell{max-width:1040px;margin:auto;padding:25px 18px 65px}.couple-app header{max-width:650px;margin:0 auto 27px;text-align:center}.couple-app .eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:.24em;color:var(--rose-dark);font-weight:800;margin-bottom:11px}.couple-app h1{font-size:clamp(30px,6vw,45px);letter-spacing:.05em;margin:0;line-height:1.38;font-weight:800}.couple-app .heart{color:var(--rose)}.couple-app .subtitle{margin:11px auto 0;max-width:440px;color:var(--muted);font-size:13px;line-height:1.85}.couple-app .workspace{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);align-items:start;gap:24px}.couple-app .panel{background:var(--paper);border:1px solid #f5e8ec;border-radius:22px;padding:20px;box-shadow:var(--shadow)}.couple-app .board-tabs{display:flex;gap:8px;margin-bottom:14px}.couple-app .tab{flex:1;border:1px solid var(--line);background:#faf7f8;border-radius:13px;padding:11px 8px;text-align:left;color:var(--muted);transition:.18s;min-width:0}.couple-app .tab.active{background:var(--rose-soft);color:var(--rose-dark);border-color:#f2a2bc;box-shadow:inset 0 0 0 1px #f6b4ca}.couple-app .tab span{display:block;font-weight:800;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.couple-app .tab small{display:block;font-size:11px;margin-top:5px;font-weight:700}.couple-app .preview-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.couple-app .preview-heading strong{font-size:14px}.couple-app .counter{font-size:11px;color:var(--rose-dark);background:var(--rose-soft);border-radius:50px;padding:5px 9px;font-weight:700;white-space:nowrap}.couple-app .collage{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;aspect-ratio:3/4;background:#fff;overflow:hidden;border-radius:5px;border:1px solid #eee7e8}.couple-app .tile{position:relative;min-width:0;overflow:hidden;border:0;padding:0;background:#171717;color:#fff;display:flex;align-items:center;justify-content:center;isolation:isolate}.couple-app .tile:after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.12);z-index:2;pointer-events:none}.couple-app .tile img{position:absolute;max-width:none;max-height:none;width:100%;height:100%;object-fit:cover;z-index:0;pointer-events:none}.couple-app .tile .empty{text-align:center;padding:4px;font-size:clamp(11px,2.9vw,15px);line-height:1.5;font-weight:700;letter-spacing:.02em}.couple-app .tile .empty em{display:block;font-style:normal;font-size:clamp(9px,2.1vw,11px);font-family:Arial,sans-serif;font-weight:400;margin-top:2px}.couple-app .tile .edit-icon{position:absolute;right:5px;top:5px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#2323236b;color:#fff;font-size:14px;z-index:4;opacity:0}.couple-app .tile:hover .edit-icon,.couple-app .tile:focus-visible .edit-icon{opacity:1}.couple-app .tile-title{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;max-width:97%;overflow:hidden;text-overflow:ellipsis;font-size:clamp(9px,2.5vw,14px);padding:7px 10px;background:#1413159e;color:#fff;font-weight:500;letter-spacing:0;pointer-events:none}.couple-app .tile-title.light{background:#ffffffc7;color:#262228}.couple-app .preview-note{color:var(--muted);font-size:11px;text-align:center;margin:12px 0 0;line-height:1.6}.couple-app .role-panel{border:1px solid #f2dce4;background:linear-gradient(120deg,#fff,#fff0f5);border-radius:18px;padding:16px;margin:0 0 17px}.couple-app .role-title{font-size:13px;font-weight:850;margin:0 0 9px}.couple-app .role-choice{display:grid;grid-template-columns:1fr 1fr;gap:9px}.couple-app .role-button{min-height:51px;border:1px solid #ead9e0;border-radius:12px;background:#fff;color:#775a69;font-size:13px;font-weight:800}.couple-app .role-button.active{border-color:#e9709a;background:#ffe8f0;color:#a83560;box-shadow:inset 0 0 0 1px #e9709a}.couple-app .role-hint{font-size:11px;color:#7e6873;line-height:1.7;margin:11px 0 0}.couple-app .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;max-width:760px;margin:0 auto 18px}.couple-app .step{background:#fff;border:1px solid #f4e5e9;padding:11px 7px;border-radius:12px;text-align:center;font-size:11px;line-height:1.5;font-weight:700;color:#75636a}.couple-app .step b{color:var(--rose-dark);font-size:12px;margin-right:3px}.couple-app .imported-preview{width:100%;height:100%;object-fit:cover;display:block}.couple-app .import-info{font-size:12px;color:#825b6d;background:#fff2f7;border-radius:12px;padding:12px;margin-bottom:12px;line-height:1.7}.couple-app .import-card{border:1px dashed #e4c1cf;border-radius:14px;padding:13px;background:#fffafd;margin-top:12px}.couple-app .import-card p{font-size:11px;line-height:1.7;color:#806e78;margin:4px 0 12px}.couple-app .import-card h3{font-size:14px;margin:0}.couple-app .preview-import{background:#faf2f6;color:#a34469;min-height:38px;width:100%;border:1px solid #f1d0db;border-radius:9px;font-size:11px;font-weight:800;margin-top:9px}.couple-app .status{color:#8f6779;font-size:11px;margin:8px 0 0;min-height:1.5em}.couple-app .controls h2{font-size:17px;margin:2px 0 7px}.couple-app .controls .subhead{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 20px}.couple-app .field{display:block;font-size:12px;font-weight:750;margin:0 0 15px}.couple-app .field>span{display:block;margin-bottom:8px}.couple-app .text-input,.couple-app select{width:100%;border-radius:11px;border:1px solid #e7dde1;background:#fff;padding:12px 13px;min-height:44px;color:var(--ink);font-size:14px}.couple-app .style-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end;margin-bottom:13px}.couple-app .toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:#4b4347;padding:5px 0}.couple-app .toggle input{width:18px;height:18px;accent-color:var(--rose)}.couple-app .buttons{display:grid;gap:9px}.couple-app .btn{border:1px solid transparent;border-radius:12px;min-height:47px;padding:12px 14px;font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px;line-height:1.35}.couple-app .primary{background:var(--rose);color:#fff;box-shadow:0 6px 17px #e9709a3d}.couple-app .primary:hover{background:#d75d8a}.couple-app .secondary{background:var(--rose-soft);color:var(--rose-dark);border-color:#ffcada}.couple-app .outline{background:#fff;border-color:#eadddf;color:#55494f}.couple-app .btn:disabled{opacity:.45;cursor:not-allowed}.couple-app .two{display:grid;grid-template-columns:1fr 1fr;gap:9px}.couple-app .divide{border:0;border-top:1px solid var(--line);margin:20px 0}.couple-app .small-link{display:inline-block;margin-top:12px;color:#8c6d7b;text-decoration:underline;text-underline-offset:3px;border:0;background:transparent;padding:4px 0;font-size:12px}.couple-app .help{display:flex;gap:10px;color:#766b71;background:#fff7f9;border:1px solid #fbe4ec;border-radius:14px;padding:13px;margin-top:19px;font-size:12px;line-height:1.75}.couple-app .help .icon{font-size:19px;line-height:1.2}.couple-app .notice{max-width:850px;margin:22px auto 0;color:#877b80;font-size:11px;line-height:1.85;text-align:center}.couple-app .notice strong{color:#5e5258}.couple-app .modal{position:fixed;inset:0;z-index:30;display:none;align-items:flex-end;justify-content:center;background:#140e11a6;padding:0}.couple-app .modal.open{display:flex}.couple-app .modal-box{background:#fff;width:min(100%,510px);max-height:96dvh;overflow-y:auto;border-radius:22px 22px 0 0;padding:18px 19px max(20px,env(safe-area-inset-bottom));box-shadow:0 -12px 60px #24151e24}.couple-app .modal-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}.couple-app .modal-title{font-weight:800;font-size:18px}.couple-app .close{border:0;border-radius:50%;width:35px;height:35px;background:#f8eff2;font-size:23px;color:#65555d;line-height:1}.couple-app .edit-canvas-wrap{display:flex;justify-content:center;align-items:center;background:repeating-conic-gradient(#f1edf0 0% 25%,#fff 0 50%) 50% / 24px 24px;border-radius:12px;padding:8px;margin-bottom:13px}.couple-app #editCanvas{display:block;width:min(100%,245px);aspect-ratio:3/4;height:auto;touch-action:none;cursor:grab;box-shadow:0 2px 14px #0001}.couple-app #editCanvas:active{cursor:grabbing}.couple-app .tip{color:var(--muted);font-size:11px;margin:2px 0 13px;text-align:center}.couple-app .zoomline{display:flex;gap:10px;align-items:center;margin:13px 0}.couple-app .zoomline label{white-space:nowrap;font-size:12px;font-weight:700}.couple-app #zoomSlider{width:100%;accent-color:var(--rose)}.couple-app .modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.couple-app .color-options{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:13px;font-size:12px;color:var(--muted)}.couple-app #colorInput{width:58px;height:40px;border:0;border-radius:9px;background:transparent;cursor:pointer}.couple-app .hidden{display:none!important}.couple-app .toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);max-width:90vw;padding:13px 18px;border-radius:12px;background:#2c282b;color:#fff;z-index:70;box-shadow:0 9px 30px #0003;font-size:12px;pointer-events:none;text-align:center;display:none}.couple-app .toast.show{display:block}.couple-app .safety{font-size:11px;color:#8a7a82;padding-top:9px;line-height:1.6}@media(max-width:740px){.couple-app .shell{padding:20px 13px 50px;max-width:490px}.couple-app header{margin-bottom:21px}.couple-app .workspace{grid-template-columns:1fr;gap:13px}.couple-app .panel{padding:15px;border-radius:18px}.couple-app .controls{order:2}.couple-app .preview-panel{order:1}.couple-app .tile .edit-icon{opacity:1;width:20px;height:20px;font-size:12px}.couple-app .modal-box{padding-left:17px;padding-right:17px}.couple-app .subtitle{font-size:12px}.couple-app .steps{gap:5px}.couple-app .step{font-size:9px;padding:8px 2px}.couple-app .role-panel{padding:13px}}@media(min-width:741px){.couple-app .modal{align-items:center;padding:18px}.couple-app .modal-box{border-radius:20px;max-height:calc(100dvh - 40px)}}@media(prefers-reduced-motion:reduce){.couple-app *{scroll-behavior:auto!important;transition:none!important}}.couple-app{background:none;color:var(--ink);font-family:inherit}.couple-app .shell{padding:0;max-width:none}.couple-app .panel{box-shadow:none;border-color:#eadde2}.couple-app .role-panel{background:#fff2f6}.couple-app .steps{display:none}.couple-app .role-hint{margin-top:9px}.couple-app .subhead{margin-bottom:15px}.couple-app .notice{margin:16px 0 0;text-align:left}.couple-app .help{font-size:11px}.couple-app .modal{z-index:100}.couple-app .tile{touch-action:manipulation}.couple-app .text-input{font-size:16px}.couple-app .tab span{font-size:12px}.couple-app .couple-status{padding:25px;text-align:center;font-size:12px;color:#8a7580}.couple-app:not([data-ready=true]) .couple-content{display:none}.couple-app[data-ready=true] .couple-status{display:none}.couple-page{padding-top:22px}.couple-page .page-title{margin-bottom:22px}.couple-page .page-title h1{font-size:32px}.couple-page .page-title p{margin-top:6px}.couple-page .back-link{margin-bottom:15px}.couple-app .safety{font-size:10px}.couple-app .tab:focus-visible{outline:3px solid #b64570;outline-offset:2px}@media(max-width:740px){.couple-app .shell{padding:0}.couple-app .role-panel{padding:12px}.couple-app .role-title{font-size:12px}.couple-app .role-button{font-size:12px;min-height:46px}.couple-app .role-hint{font-size:10px}.couple-app .preview-heading strong{font-size:12px}.couple-app .panel{padding:13px}.couple-page .page-title h1{font-size:27px}.couple-page .page-title p,.couple-app .tab span{font-size:11px}.couple-app .counter{font-size:10px}.couple-app .modal-box{max-height:94dvh}.couple-app #editCanvas{width:min(100%,205px)}}