:root{color-scheme:dark;--bg:#101a2c;--surface:#202d43;--text:#f5f1e8;--muted:#c1c7d2;--gold:#f2c96d;--line:#405069;--serif:Georgia,'Yu Mincho','Hiragino Mincho ProN',serif;--sans:system-ui,-apple-system,'Yu Gothic UI','Meiryo',sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 12%,#20304a 0,#101a2c 54%);color:var(--text);font:16px/1.7 var(--sans);min-height:100vh}body:before{content:"";position:fixed;z-index:-1;inset:0;background-image:radial-gradient(1px 1px at 13% 18%,#e5d7ae88 99%,transparent),radial-gradient(1px 1px at 79% 13%,#e5d7ae77 99%,transparent),radial-gradient(1.5px 1.5px at 88% 35%,#d8e1ef88 99%,transparent),radial-gradient(1px 1px at 32% 8%,#f2c96d66 99%,transparent)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}a{color:inherit}.topbar{height:76px;max-width:1200px;padding:0 32px;margin:auto;display:flex;align-items:center;border-bottom:1px solid #ffffff18;gap:32px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:20px var(--serif);letter-spacing:.04em}.brand-mark{display:grid;place-items:center;width:32px;height:36px;border:1px solid var(--gold);color:var(--gold);font:18px var(--serif)}nav{display:flex;gap:8px;margin-left:36px}.nav-link,.terms-link,.footer-link{border:0;background:none;color:var(--muted);padding:10px 14px;font-size:15px}.nav-link{border-bottom:2px solid transparent}.nav-link.active{color:var(--text);border-color:var(--gold)}.terms-link{margin-left:auto}.intro{max-width:1200px;margin:auto;padding:54px 32px 40px;display:flex;justify-content:space-between;align-items:flex-end}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;letter-spacing:.12em}.intro h1{font:40px/1.35 var(--serif);font-weight:500;margin:0;letter-spacing:.04em}.intro-copy{color:#d5d9df;margin:14px 0 20px;line-height:1.8}.intro-actions{display:flex;gap:12px}.button{min-height:46px;padding:10px 20px;border-radius:3px;border:1px solid transparent;font-weight:650;transition:background .2s,transform .2s}.button:hover{transform:translateY(-1px)}.primary{color:#182235;background:var(--gold)}.primary:hover{background:#ffda82}.secondary{background:#2b3b53;border-color:#647189;color:var(--text)}.quiet{background:transparent;border-color:#72809a;color:var(--text)}.outline{background:transparent;border-color:#8591a4;color:var(--text)}.season-note{font-size:14px;color:var(--muted);padding-bottom:8px}.season-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-right:8px;box-shadow:0 0 12px #f2c96d80}.content-grid{max-width:1200px;margin:auto;padding:0 32px 42px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.8fr);gap:28px;align-items:start}.bamboo-panel,.side-panel{background:#202d43e8;border:1px solid #ffffff1b;border-radius:7px}.bamboo-panel{overflow:hidden}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:22px 26px 0}.panel-heading h2,.list-heading h3{font:24px var(--serif);font-weight:500;margin:0}.count-label,.small-count{font-size:13px;color:var(--muted)}.tree-stage{height:490px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 52% 80%,#35465388,transparent 54%)}.bamboo{position:absolute;inset:12px 5% 0;width:90%;height:calc(100% - 5px)}.trunk,.branch{fill:none;stroke:#7f9e7c;stroke-width:8;stroke-linecap:round}.branch{stroke-width:4}.leaf-set{fill:#709474;stroke:#92b18b;stroke-width:1.4;transform-origin:50% 50%;animation:sway 7s ease-in-out infinite alternate}.tie{stroke:#d5aa62;stroke-width:3;stroke-linecap:round}.tree-tags{position:absolute;inset:0;pointer-events:none}.hanging{position:absolute;pointer-events:auto;width:34px;min-height:94px;max-height:145px;padding:8px 5px;border:1px solid #ffffff72;box-shadow:0 4px 12px #0005;color:#282638;font:14px/1.25 var(--serif);writing-mode:vertical-rl;overflow:hidden;transition:transform .2s}.hanging:hover{transform:translateY(-5px) rotate(2deg)}.tree-empty{position:absolute;inset:140px 15px auto;display:flex;align-items:center;flex-direction:column;text-align:center;gap:8px}.empty-stamp{width:42px;height:52px;display:grid;place-items:center;border:1px solid #d7bd7c;color:#e4ce99;font:20px var(--serif)}.tree-empty strong{font:20px var(--serif);font-weight:500}.tree-empty span:not(.empty-stamp){font-size:14px;color:var(--muted)}.text-button{border:0;background:none;color:var(--gold);padding:8px;font-weight:650}.tree-caption{position:absolute;bottom:10px;left:0;right:0;margin:0;text-align:center;color:var(--muted);font:14px var(--serif)}.side-panel{padding:22px}.filter-box{padding-bottom:18px;border-bottom:1px solid var(--line)}.filter-head{display:flex;justify-content:space-between;align-items:center}.filter-head h3,.list-heading h3{font:20px var(--serif);margin:0}.filter-toggle{border:0;background:none;color:var(--muted);padding:7px;font-size:14px}.filter-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px;margin-top:14px}.filter-fields label{font-size:13px;color:var(--muted)}.filter-fields label:first-child{grid-column:1/-1}.filter-fields select,.form-fields select,.form-fields input:not([type=checkbox]):not([type=radio]),textarea{display:block;width:100%;margin-top:5px;min-height:44px;border:1px solid #627087;border-radius:3px;background:#162338;padding:9px 11px;color:var(--text)}.list-heading{display:flex;align-items:end;justify-content:space-between;padding:20px 0 12px}.list-heading .eyebrow{font-size:12px;margin-bottom:4px}.wish-list{display:grid;gap:9px}.wish-card{display:grid;grid-template-columns:5px 1fr auto;gap:11px;align-items:stretch;padding:12px 10px;background:#18253a;border:1px solid #ffffff12;border-radius:3px;min-height:84px}.card-accent{border-radius:4px;background:var(--gold)}.pink.card-accent{background:#e99baf}.blue.card-accent{background:#91bce0}.gold.card-accent{background:#edce78}.violet.card-accent{background:#baa1dc}.white.card-accent{background:#f5f0df}.wish-card button{border:0;background:none;text-align:left;padding:0}.wish-open{min-width:0}.wish-snippet{display:block;font:16px/1.5 var(--serif);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.wish-meta{display:block;margin-top:5px;font-size:12px;color:var(--muted)}.card-tools{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.star-button{border:1px solid transparent;border-radius:4px;background:transparent;color:#e7cc81;padding:5px 7px;min-width:46px;font-size:14px}.star-button:hover{border-color:#887849}.spark{animation:glow .45s ease}.empty-list{padding:22px 12px;background:#18253a;border-left:2px solid var(--gold);color:var(--muted);font-size:14px}.empty-list strong{display:block;color:var(--text);font:18px var(--serif);margin-bottom:4px}.state-message{color:var(--muted);padding:16px}.load-more{width:100%;margin-top:12px}.privacy-note{display:flex;gap:10px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:14px;margin-top:18px}.privacy-note span{color:var(--gold);font-size:20px}.privacy-note p{margin:0}.full{width:100%}.invite-card{padding:16px;margin-bottom:16px;background:#2a3b50;border:1px solid #65748a}.invite-card h3{font:19px var(--serif);margin:0 0 6px}.invite-card p{font-size:14px;color:var(--muted);margin:5px 0}.invite-card .button{margin-top:10px}.footer-note{max-width:1200px;margin:auto;padding:20px 32px 90px;border-top:1px solid #ffffff1b;display:flex;justify-content:space-between;color:var(--muted);font-size:14px}.footer-note div{display:flex}.footer-link{font-size:14px;text-decoration:underline;text-underline-offset:3px}.mobile-cta{display:none}.dialog{width:min(760px,calc(100% - 28px));max-height:min(92vh,920px);overflow:auto;padding:26px;background:#202d43;color:var(--text);border:1px solid #6d7890;border-radius:6px;box-shadow:0 20px 80px #0009}.dialog::backdrop{background:#08111edb;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.dialog-head h2{font:25px var(--serif);margin:0;font-weight:500}.icon-button{width:44px;height:44px;border:1px solid #718099;background:transparent;font-size:25px}.form-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(190px,.65fr);gap:28px}.field-label{display:block;margin:13px 0 4px;font-weight:650}.required,.optional{float:right;font-size:12px;color:var(--muted);font-weight:400}.form-fields textarea{resize:vertical;min-height:115px;line-height:1.65}.field-foot{display:flex;justify-content:space-between;min-height:24px}.counter{font-size:13px;color:var(--muted)}.field-error{font-size:13px;color:#ffc1b7;min-height:19px}.check-row{display:flex;align-items:flex-start;gap:10px;margin:12px 0;cursor:pointer}.check-row input{width:18px;height:18px;accent-color:var(--gold);margin-top:4px}.check-row small{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:3px}.color-picker{border:0;padding:0;margin:15px 0}.color-picker legend{font-weight:650;margin-bottom:8px}.color-picker label{display:inline-flex;align-items:center;gap:5px;margin:0 10px 8px 0;font-size:13px;cursor:pointer}.color-picker input{accent-color:var(--gold)}.swatch{display:inline-block;width:17px;height:17px;border-radius:50%;border:1px solid #fff8}.pink.swatch{background:#e99baf}.blue.swatch{background:#91bce0}.gold.swatch{background:#edce78}.violet.swatch{background:#baa1dc}.white.swatch{background:#f5f0df}.paper-preview{width:150px;height:300px;margin:5px auto 0;position:relative;display:flex;align-items:center;justify-content:center;padding:18px 15px;box-shadow:0 12px 30px #0005;border:1px solid #fff8;background:#91bce0;color:#263349}.paper-preview.pink{background:#e99baf}.paper-preview.gold{background:#edce78}.paper-preview.violet{background:#baa1dc}.paper-preview.white{background:#f5f0df}.preview-text{writing-mode:vertical-rl;text-orientation:upright;font:17px/1.55 var(--serif);white-space:pre-wrap;overflow-wrap:anywhere;max-height:260px;overflow:hidden}.preview-name{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:12px}.preview-label,.preview-caption{text-align:center;color:var(--muted);font-size:13px}.privacy-hint{padding:9px 11px;background:#17243a;color:#d1d6dd;font-size:13px}.submit-button{margin-top:10px}.detail-dialog{width:min(520px,calc(100% - 28px))}.detail-paper{min-height:260px;padding:24px;display:flex;justify-content:center;gap:18px;align-items:center;background:#17243a;border:1px solid #ffffff27}.detail-vertical{writing-mode:vertical-rl;text-orientation:upright;font:21px/1.8 var(--serif);max-height:360px;overflow:auto;white-space:pre-wrap}.detail-name{writing-mode:vertical-rl;color:var(--muted);font-size:14px}.detail-meta{color:var(--muted);font-size:13px;margin:13px 0}.detail-actions{display:flex;flex-wrap:wrap;gap:8px}.detail-actions .button{font-size:14px}.success-dialog{text-align:center;width:min(500px,calc(100% - 28px));padding:34px 28px;overflow:hidden;min-height:340px}.success-dialog>.close-success:first-child{position:absolute;right:14px;top:14px;z-index:2}.flight-scene{height:180px;position:relative;margin:-8px -10px 8px;overflow:hidden;background:radial-gradient(ellipse at 50% 75%,#53648655,transparent 60%)}.flight-scene:after{content:"";position:absolute;left:50%;bottom:8px;width:130px;height:55px;border-bottom:2px solid #85a587;transform:translateX(-50%);border-radius:50% 50% 0 0}.flight-paper{position:absolute;z-index:2;left:calc(50% - 17px);top:60px;width:34px;height:85px;padding:7px 4px;background:#edce78;color:#263349;border:1px solid #fff8;writing-mode:vertical-rl;overflow:hidden;font:12px/1.2 var(--serif);opacity:0;transform:translateY(70px) rotate(-10deg)}.flight-scene.go .flight-paper{animation:journey 3.8s ease-in-out forwards}.shooting-star{position:absolute;z-index:1;width:85px;height:2px;top:30px;left:-30%;background:linear-gradient(90deg,transparent,#fff3b0,#fff);box-shadow:0 0 12px #fff;transform:rotate(-18deg);opacity:0}.flight-scene.go .shooting-star{animation:meteor 1s ease-out 1.5s forwards}.success-copy{opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s}.success-copy.revealed{opacity:1;transform:none}.success-mark{width:54px;height:54px;margin:0 auto 9px;display:grid;place-items:center;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:29px}.success-dialog h2{font:25px/1.5 var(--serif);font-weight:500;margin:7px 0}.success-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}.success-actions .button{font-size:14px;padding-inline:10px}.success-actions .close-success{grid-column:1/-1}.policy-dialog{width:min(620px,calc(100% - 28px))}.policy-content{color:#dce0e6}.policy-content h3{font:19px var(--serif);color:var(--gold);margin-top:20px}.policy-content p{font-size:15px;line-height:1.8}.toast{position:fixed;z-index:10;bottom:28px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#f5f1e8;color:#17243a;padding:12px 18px;border-radius:3px;box-shadow:0 5px 24px #0006;transition:.2s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.hidden{display:none!important}@keyframes sway{to{transform:rotate(1.4deg) translateX(2px)}}@keyframes glow{to{box-shadow:0 0 25px #f2c96d66;transform:scale(1.04)}}@keyframes journey{0%{opacity:0;transform:translateY(75px) rotate(-10deg);box-shadow:0 0 0 0 #f2c96d}18%{opacity:1;box-shadow:0 0 28px 10px #f2c96d99}58%{opacity:1;transform:translateY(-70px) rotate(5deg);box-shadow:0 0 24px 8px #f2c96d77}82%{opacity:1;transform:translateY(-95px)}100%{opacity:0;transform:translateY(-90px)}}@keyframes meteor{0%{opacity:0;left:-20%;top:25px}15%{opacity:1}100%{opacity:0;left:115%;top:100px}}@media(max-width:800px){.topbar{height:66px;padding:0 18px;gap:12px}.brand{font-size:18px}.brand-mark{width:29px;height:33px}nav{margin-left:auto;gap:0}.nav-link{padding:10px 9px;font-size:14px}.terms-link{display:none}.intro{padding:34px 20px 24px;display:block}.intro h1{font-size:33px}.intro-copy{font-size:15px}.season-note{margin-top:18px;font-size:13px}.content-grid{display:flex;flex-direction:column;padding:0 14px 32px;gap:14px}.bamboo-panel,.side-panel{width:100%}.panel-heading{padding:17px 17px 0}.panel-heading h2{font-size:22px}.tree-stage{height:370px}.bamboo{inset:0 1% 0;width:98%}.tree-empty{inset:98px 12px auto}.hanging{width:29px;min-height:78px;font-size:12px}.side-panel{padding:18px 16px}.footer-note{padding:17px 18px 100px;gap:10px;align-items:center;font-size:13px}.footer-link{padding:8px 6px;font-size:13px}.mobile-cta{display:block;position:fixed;z-index:5;bottom:0;left:0;right:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#101a2cee;border-top:1px solid #ffffff24;backdrop-filter:blur(9px)}.mobile-cta .button{width:100%;min-height:50px}.form-layout{grid-template-columns:1fr}.preview-column{display:grid;grid-template-columns:1fr auto;align-items:center;border-top:1px solid var(--line);padding-top:12px}.preview-label{grid-column:1/-1}.paper-preview{width:104px;height:190px;margin:0 auto}.preview-text{font-size:15px;max-height:160px}.preview-caption{padding:10px}.dialog{padding:21px 18px}.tree-caption{font-size:12px}.intro-actions .button{min-height:48px}.success-actions{grid-template-columns:1fr}.success-actions .close-success{grid-column:auto}}@media(max-width:390px){.nav-link{font-size:13px;padding:9px 7px}.intro h1{font-size:30px}.intro{padding-left:16px;padding-right:16px}.content-grid{padding-left:10px;padding-right:10px}.wish-card{gap:8px;padding:10px 8px}.filter-fields label{font-size:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.flight-scene.go .flight-paper{opacity:1;transform:none}.flight-scene.go .shooting-star{display:none}}
.form-layout{grid-template-columns:minmax(0,1fr) 250px}
.paper-preview{width:min(100%,250px);height:auto;min-height:340px;padding:20px 20px 50px}
.preview-text{display:flex;flex-direction:row-reverse;align-items:flex-start;justify-content:center;writing-mode:horizontal-tb;height:255px;max-height:none;overflow:visible;font:17px/1.5 var(--serif)}
.preview-column-text{display:block;width:1.5em;height:255px;writing-mode:vertical-rl;text-orientation:upright;white-space:pre}
.preview-name{bottom:12px;left:12px;right:12px;font-size:14px;overflow-wrap:anywhere}
@media(max-width:800px){.form-layout{grid-template-columns:1fr}.preview-column{display:block}.paper-preview{width:min(100%,250px);min-height:320px}.preview-text{height:240px;max-height:none;font-size:16px}.preview-column-text{height:240px}.preview-caption{padding:10px 0}}

.star-button{min-width:46px;min-height:44px}.hanging{transform-origin:50% -28px;animation:tanzaku-sway 6s ease-in-out infinite alternate}.hanging::before{content:'';position:absolute;left:50%;top:-28px;width:1px;height:28px;background:#d0b982}.hanging:nth-child(2n){animation-delay:-2s}.hanging:nth-child(3n){animation-delay:-4s}@keyframes tanzaku-sway{from{transform:rotate(-3deg)}to{transform:rotate(3deg)}}@media(prefers-reduced-motion:reduce){.hanging{animation:none}}