:root{
  --ground:#F1EEF6; --surface:#FFFFFF; --surface-2:#F5F2FA;
  --ink:#241F2E; --ink-soft:#6B6178; --ink-faint:#948C9E;
  --brand:#5B3E82; --brand-strong:#432D63; --brand-tint:#E8E1F2;
  --pink:#C15980; --pink-fill:#E38AA6; --pink-soft:#F7DCE6;
  --success:#5B3E82; --success-soft:#E8E1F2;
  --line:#DED7E8; --shadow: 0 1px 2px rgba(36,31,46,.04), 0 8px 24px -12px rgba(36,31,46,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#1A1520; --surface:#241E2C; --surface-2:#2B2333;
    --ink:#EDE8F2; --ink-soft:#B0A6BE; --ink-faint:#7E7489;
    --brand:#B79BDB; --brand-strong:#D3BEEF; --brand-tint:#362A45;
    --pink:#F0A8C2; --pink-fill:#E38AA6; --pink-soft:#3B2530;
    --success:#B79BDB; --success-soft:#362A45;
    --line:#3B3244; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --ground:#1A1520; --surface:#241E2C; --surface-2:#2B2333;
  --ink:#EDE8F2; --ink-soft:#B0A6BE; --ink-faint:#7E7489;
  --brand:#B79BDB; --brand-strong:#D3BEEF; --brand-tint:#362A45;
  --pink:#F0A8C2; --pink-fill:#E38AA6; --pink-soft:#3B2530;
  --success:#B79BDB; --success-soft:#362A45;
  --line:#3B3244; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
}
*{box-sizing:border-box;}
body{background:var(--ground); color:var(--ink); margin:0; font-family:'Karla',-apple-system,'Segoe UI',sans-serif;}
h1,h2,h3{font-family:'Fraunces',Georgia,serif; text-wrap:balance; margin:0; color:var(--ink);}
a{color:inherit;}
button,input,select,textarea{font-family:inherit; font-size:inherit; color:inherit;}
:focus-visible{outline:2px solid var(--brand); outline-offset:2px;}

.topbar{display:flex; justify-content:space-between; align-items:center; padding:16px 24px; border-bottom:1px solid var(--line); background:var(--surface);}
.topbar .brand{font-family:'Fraunces',serif; font-weight:600; font-size:1.15rem; text-decoration:none; display:flex; align-items:center; gap:8px;}
.topbar .root-link{font-size:.82rem; color:var(--ink-soft); text-decoration:none;}
.stage{max-width:1080px; margin:0 auto; padding:28px clamp(16px,3vw,34px) 60px;}

.site-header{display:flex; flex-direction:column; gap:6px; margin-bottom:22px;}
.site-header .brand-line{display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;}
.site-header h2{font-size:1.7rem; font-weight:600;}
.site-header .due{font-size:.82rem; color:var(--pink); font-weight:600; background:var(--pink-soft); padding:3px 10px; border-radius:999px;}
.site-header .welcome{color:var(--ink-soft); font-size:.95rem; max-width:62ch; line-height:1.5; margin:0;}

.controls{display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-bottom:20px;}
.search-box{flex:1 1 220px; display:flex; align-items:center; gap:8px; background:var(--surface-2); border:1px solid var(--line); border-radius:12px; padding:9px 14px;}
.search-box input{border:none; background:transparent; outline:none; width:100%; color:var(--ink);}
.search-box svg{flex-shrink:0; opacity:.55;}
.chips{display:flex; gap:8px; flex-wrap:wrap;}
.chip{border:1px solid var(--line); background:var(--surface); padding:7px 14px; border-radius:999px; font-size:.83rem; font-weight:600; color:var(--ink-soft); cursor:pointer; white-space:nowrap;}
.chip.active{background:var(--brand); border-color:var(--brand); color:#fff;}

.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:18px;}
.card{text-align:left; border:1px solid var(--line); background:var(--surface); border-radius:16px; overflow:hidden; cursor:pointer; padding:0; display:flex; flex-direction:column; box-shadow:var(--shadow);}
.card:hover{transform:translateY(-2px);}
.tile{height:112px; display:flex; align-items:center; justify-content:center; font-size:2.6rem;}
.card-body{padding:14px 16px 16px; display:flex; flex-direction:column; gap:8px; flex:1;}
.card-cat{font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint);}
.card-title{font-size:1.02rem; font-weight:600; line-height:1.3; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;}
.price-row{display:flex; justify-content:space-between; align-items:baseline; font-variant-numeric:tabular-nums;}
.price-row .total{font-weight:700;}
.price-row .remain{font-size:.78rem; color:var(--ink-soft);}
.bar{height:7px; border-radius:999px; background:var(--pink-soft); overflow:hidden;}
.bar>span{display:block; height:100%; background:var(--pink-fill); border-radius:999px;}
.card-footer{display:flex; justify-content:space-between; align-items:center; font-size:.76rem; color:var(--ink-faint);}
.badge-done{background:var(--success-soft); color:var(--success); font-weight:700; padding:2px 9px; border-radius:999px; font-size:.72rem;}

.steps{margin-top:34px; display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; border-top:1px solid var(--line); padding-top:24px;}
.step{display:flex; gap:10px;}
.step .n{font-family:'Fraunces',serif; font-weight:600; color:var(--pink); font-size:1.3rem; flex-shrink:0;}
.step p{margin:2px 0 0; color:var(--ink-soft); font-size:.86rem; line-height:1.45;}
.step strong{display:block; font-size:.92rem; color:var(--ink); margin-bottom:2px;}

.back-btn{display:inline-flex; align-items:center; gap:6px; border:none; background:none; color:var(--ink-soft); font-weight:600; cursor:pointer; padding:0 0 18px; font-size:.88rem;}
.detail-grid{display:grid; grid-template-columns:1.05fr 1fr; gap:32px;}
@media (max-width:720px){.detail-grid{grid-template-columns:1fr;}}
.detail-tile{height:220px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:5rem; overflow:hidden; background-size:cover; background-position:center;}
.thumb-note{font-size:.74rem; color:var(--ink-faint); margin-top:6px;}
.char-list{margin:18px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px;}
.char-list li{display:flex; gap:8px; font-size:.9rem; color:var(--ink-soft); line-height:1.4;}
.char-list li:before{content:"—"; color:var(--pink); flex-shrink:0;}

.detail-cat{font-size:.74rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint);}
.detail-title{font-size:1.55rem; font-weight:600; margin:4px 0 14px;}
.detail-price{display:flex; align-items:baseline; gap:10px; margin-bottom:6px;}
.detail-price .amt{font-size:1.6rem; font-weight:700; font-variant-numeric:tabular-nums;}
.detail-price .remain{font-size:.86rem; color:var(--ink-soft); font-variant-numeric:tabular-nums;}
.bar.lg{height:10px; margin:8px 0 20px;}

.contrib-list{display:flex; flex-direction:column; gap:10px; margin:18px 0;}
.contrib-item{display:flex; justify-content:space-between; gap:10px; padding:9px 12px; background:var(--surface-2); border-radius:10px; font-size:.85rem;}
.contrib-item .who{font-weight:600;}
.contrib-item .msg{display:block; color:var(--ink-soft); font-weight:400; font-size:.8rem; margin-top:2px;}
.contrib-item .amt{font-weight:700; color:var(--brand-strong); font-variant-numeric:tabular-nums; white-space:nowrap;}

.field{display:flex; flex-direction:column; gap:5px; margin-bottom:14px;}
.field label{font-size:.78rem; font-weight:700; color:var(--ink-soft); display:flex; align-items:center; gap:6px;}
.req{color:var(--pink); font-weight:700;}
.info-dot{width:16px; height:16px; border-radius:50%; border:none; background:var(--brand-tint); color:var(--brand-strong); font-size:.62rem; font-weight:700; line-height:1; cursor:help; display:inline-flex; align-items:center; justify-content:center; position:relative; padding:0;}
.info-dot::after{content:attr(data-tip); position:absolute; bottom:135%; left:50%; transform:translateX(-50%); width:190px; background:var(--ink); color:var(--surface); font-size:.72rem; font-weight:500; line-height:1.35; padding:8px 10px; border-radius:8px; box-shadow:var(--shadow); text-align:left; opacity:0; visibility:hidden; transition:opacity .12s; pointer-events:none; z-index:20;}
.info-dot:hover::after,.info-dot:focus-visible::after,.info-dot.show::after{opacity:1; visibility:visible;}
.field input,.field select,.field textarea{border:1px solid var(--line); background:var(--surface); border-radius:10px; padding:9px 12px; width:100%;}
.field textarea{resize:vertical; min-height:64px;}
.amount-chips{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px;}
.amount-chips button{border:1px solid var(--line); background:var(--surface); padding:8px 16px; border-radius:10px; font-weight:700; cursor:pointer; font-variant-numeric:tabular-nums;}
.amount-chips button.active{background:var(--brand); border-color:var(--brand); color:#fff;}
.btn{border:none; background:var(--brand); color:#fff; font-weight:700; padding:11px 20px; border-radius:10px; cursor:pointer; font-size:.92rem;}
.btn:hover{background:var(--brand-strong);}
.btn.ghost{background:transparent; color:var(--brand); border:1px solid var(--brand);}
.btn.sm{padding:7px 14px; font-size:.82rem;}
.btn:disabled{opacity:.5; cursor:not-allowed;}

.confirm-box{background:var(--success-soft); border:1px solid var(--success); border-radius:14px; padding:18px 20px;}
.confirm-box h4{font-family:'Fraunces',serif; margin:0 0 8px; color:var(--success); font-size:1.15rem;}
.rib-row{display:flex; justify-content:space-between; align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:10px 14px; margin:6px 0; font-size:.86rem;}
.rib-row .val{font-weight:700; font-variant-numeric:tabular-nums;}

.gate{max-width:380px; margin:20px auto; text-align:center; display:flex; flex-direction:column; gap:14px; align-items:center;}
.gate .emoji{font-size:2.4rem;}
.gate p{color:var(--ink-soft); font-size:.9rem; margin:0;}

.stats-row{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:24px;}
.stat{background:var(--surface-2); border:1px solid var(--line); border-radius:14px; padding:14px 16px;}
.stat .label{font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint);}
.stat .value{font-family:'Fraunces',serif; font-size:1.55rem; font-weight:600; margin-top:4px; font-variant-numeric:tabular-nums;}

.tabs{display:flex; gap:4px; background:var(--surface-2); border:1px solid var(--line); border-radius:12px; padding:4px; margin-bottom:22px; width:fit-content;}
.tabs button{border:none; background:transparent; padding:8px 16px; border-radius:9px; font-weight:600; font-size:.85rem; color:var(--ink-soft); cursor:pointer;}
.tabs button.active{background:var(--surface); color:var(--brand-strong); box-shadow:var(--shadow);}

.panel{background:var(--surface-2); border:1px solid var(--line); border-radius:14px; padding:20px; margin-bottom:22px;}
.panel h3{font-size:1.05rem; font-weight:600; margin-bottom:14px;}
.form-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px 16px;}
.form-note{font-size:.78rem; color:var(--pink); background:var(--pink-soft); padding:8px 12px; border-radius:8px; margin:10px 0 16px;}

.table-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:14px;}
table{width:100%; border-collapse:collapse; font-size:.86rem; min-width:640px;}
th{text-align:left; font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); padding:12px 14px; background:var(--surface-2); border-bottom:1px solid var(--line);}
td{padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:middle;}
tr:last-child td{border-bottom:none;}
.row-title{font-weight:600;}
.mini-bar{width:80px;}
.pill{font-size:.72rem; font-weight:700; padding:3px 10px; border-radius:999px; white-space:nowrap;}
.pill.on{background:var(--pink-soft); color:var(--pink);}
.pill.done{background:var(--success-soft); color:var(--success);}
.row-actions{display:flex; gap:6px;}
.icon-btn{border:1px solid var(--line); background:var(--surface); border-radius:8px; padding:5px 9px; cursor:pointer; font-size:.8rem;}
.contrib-admin-item{margin-bottom:18px;}
.contrib-admin-item h4{font-size:.92rem; font-weight:600; margin-bottom:8px;}
.toast{position:fixed; bottom:24px; left:50%; transform:translateX(-50%); background:var(--ink); color:var(--surface); padding:10px 18px; border-radius:10px; font-size:.85rem; font-weight:600; opacity:0; pointer-events:none; transition:opacity .2s; z-index:50;}
.toast.show{opacity:1;}
@media (prefers-reduced-motion: reduce){*{transition:none !important;}}