:root{--paper:#fff9f2;--ink:#1e1b16;--ink-soft:#6e655a;--border:#1e1b16;--coral:#ff6b57;--sun:#ffc24b;--mint:#3ecf8e;--sky:#4ea8ff;--grape:#9b6bff;--bubble:#ff8fc5;--lime:#c6e84e;--peach:#ffa96b;--r:20px;--spring:cubic-bezier(.34, 1.56, .64, 1);--font-display:"Bricolage Grotesque", "Inter", sans-serif;--font-ui:"Inter", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font-ui);background:var(--paper);color:var(--ink);background-image:radial-gradient(#ebdfcf 1.3px,#0000 1.3px);background-size:26px 26px;font-size:16px;line-height:1.55;overflow-x:clip}h1,h2,h3,.display{font-family:var(--font-display)}.split-shell{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100vh;padding:24px;display:flex}.split-card{flex-direction:column;gap:8px;width:100%;max-width:460px;padding:30px 30px 24px;display:flex}.split-head{align-items:center;gap:12px;margin-bottom:8px;display:flex}.split-ico{background:var(--c,var(--coral));border:2.5px solid var(--border);border-radius:13px;justify-content:center;align-items:center;width:46px;height:46px;font-size:22px;display:inline-flex;box-shadow:inset 0 -4px #00000024}.split-head h1{letter-spacing:-.6px;font-size:24px;font-weight:800}.split-share{border:2px solid var(--border);font-family:var(--font-ui);color:var(--ink);cursor:pointer;box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:30px;margin-left:auto;padding:7px 14px;font-size:12.5px;font-weight:800;transition:transform .1s,box-shadow .1s}.split-share:hover{box-shadow:4px 4px 0 var(--border);transform:translate(-1.5px,-1.5px)}.split-label{letter-spacing:.8px;text-transform:uppercase;color:var(--ink-soft);margin-top:10px;font-size:11px;font-weight:800}.split-amount{border:2.5px solid var(--border);box-shadow:3px 3px 0 var(--border);background:#fff;border-radius:16px;align-items:center;gap:8px;padding:8px 16px;display:flex}.split-amount span{font-family:var(--font-display);color:var(--ink-soft);font-size:30px;font-weight:800}.split-amount input{min-width:0;font-family:var(--font-display);letter-spacing:-1px;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:none;outline:none;flex:1;font-size:38px;font-weight:800}.split-amount input::placeholder{color:#d9cdbc}.split-tips{flex-wrap:wrap;gap:8px;display:flex}.split-people{flex-direction:column;gap:8px;display:flex}.split-row{border:2px solid var(--border);background:#fff;border-radius:14px;align-items:center;gap:10px;padding:8px 12px;transition:background .15s;display:flex}.split-row.is-paid{background:#edfbf4}.split-face{text-align:center;width:24px;font-size:18px}.split-name{min-width:0;font-family:var(--font-ui);color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-size:14.5px;font-weight:700}.split-name::placeholder{color:#c4b8a6;font-weight:600}.split-owes{cursor:pointer;font-family:var(--font-ui);color:var(--ink);-webkit-text-decoration:underline dotted 1.5px var(--ink-soft);text-decoration:underline dotted 1.5px var(--ink-soft);text-underline-offset:3px;white-space:nowrap;background:0 0;border:none;padding:2px 4px;font-size:13.5px;font-weight:800}.split-owes:hover{color:var(--coral)}.split-fronted{color:var(--ink-soft);white-space:nowrap;font-size:13.5px;font-weight:800}.split-paid{border:2px solid var(--border);color:#0000;cursor:pointer;width:30px;height:30px;transition:transform .12s var(--spring), background .12s, color .12s;background:#fff;border-radius:50%;flex-shrink:0;font-size:13px;font-weight:800}.split-paid:hover{color:#c4b8a6;transform:scale(1.1)}.split-paid.on{background:var(--mint);color:var(--ink)}.split-payer-tag{letter-spacing:.6px;text-transform:uppercase;border:2px solid var(--border);background:var(--sun);border-radius:20px;padding:3px 8px;font-size:10px;font-weight:800}.split-remove{cursor:pointer;color:#c4b8a6;background:0 0;border:none;padding:0 2px;font-size:16px;font-weight:800}.split-remove:hover{color:var(--coral)}.split-add{border:2px dashed var(--border);font-family:var(--font-ui);color:var(--ink-soft);cursor:pointer;background:0 0;border-radius:30px;align-self:flex-start;padding:7px 14px;font-size:12.5px;font-weight:800}.split-add:hover{color:var(--ink);background:#fff}.split-result{text-align:center;margin-top:14px}.split-per{font-family:var(--font-display);letter-spacing:-2px;font-variant-numeric:tabular-nums;font-size:52px;font-weight:800;line-height:1}.split-each{color:var(--ink-soft);margin-top:4px;font-size:13px;font-weight:600}.split-card .atelier-btn{align-self:center;margin-top:14px}.split-cheer{text-align:center;min-height:1.4em;color:var(--ink-soft);font-size:14px;font-weight:600}.split-feedback{justify-content:center;display:flex}.sheet-overlay{z-index:80;background:#1e1b1659;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.sheet{background:var(--paper);border:2.5px solid var(--border);box-shadow:6px 6px 0 var(--border);text-align:center;border-radius:20px;flex-direction:column;align-items:center;gap:12px;width:min(360px,100%);padding:20px 22px 22px;display:flex}.sheet-head{align-items:center;gap:10px;width:100%;display:flex}.sheet-head b{font-family:var(--font-display);letter-spacing:-.3px;text-align:left;flex:1;font-size:17px}.sheet-x{border:2px solid var(--border);cursor:pointer;width:30px;height:30px;box-shadow:2px 2px 0 var(--border);background:#fff;border-radius:50%;font-size:16px;font-weight:800}.split-qr{border:2.5px solid var(--border);background:#fff;border-radius:14px}.sheet-note{color:var(--ink-soft);font-size:12.5px;font-weight:600}.sheet-detail{font-variant-numeric:tabular-nums;font-size:12px;font-weight:800}.sheet-error{color:var(--coral);font-size:12.5px;font-weight:700}.sheet-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.sheet-actions .atelier-btn{padding:10px 18px;font-size:13.5px}.sheet-iban{border:2.5px solid var(--border);width:100%;font-family:var(--font-ui);text-align:center;letter-spacing:1px;background:#fff;border-radius:14px;outline:none;padding:12px;font-size:15px;font-weight:700}.atelier-feedback{font-family:var(--font-ui,"Inter", sans-serif);color:var(--ink-soft,#6e655a);border:2px solid var(--border,#1e1b16);box-shadow:2.5px 2.5px 0 var(--border,#1e1b16);background:#fff;border-radius:30px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.atelier-feedback button{cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:16px;transition:transform .12s}.atelier-feedback button:hover{transform:scale(1.25)rotate(-6deg)}.atelier-btn{font-family:var(--font-ui);color:var(--ink);border:2.5px solid var(--border);box-shadow:4px 4px 0 var(--border);cursor:pointer;background:#fff;border-radius:50px;align-items:center;gap:9px;padding:13px 26px;font-size:15.5px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.atelier-btn:hover{box-shadow:6px 6px 0 var(--border);transform:translate(-2px,-2px)}.atelier-btn:active{box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}.atelier-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:4px 4px 0 var(--border);transform:none}.atelier-btn.solid{background:var(--coral);color:#fff}.atelier-card{border:2.5px solid var(--border);border-radius:var(--r);box-shadow:5px 5px 0 var(--border);color:var(--ink);background:#fff;position:relative}.atelier-card.hover{transition:transform .16s var(--spring), box-shadow .16s}.atelier-card.hover:hover{box-shadow:9px 9px 0 var(--c,var(--coral));transform:translate(-3px,-3px)rotate(-.7deg)}.atelier-badge{font-family:var(--font-ui);letter-spacing:.6px;border:2px solid var(--border);text-transform:uppercase;color:var(--ink);border-radius:30px;padding:4px 10px;font-size:10.5px;font-weight:800}.atelier-badge.live{background:var(--mint)}.atelier-badge.exp{background:var(--sun)}.atelier-badge.grad{background:var(--grape);color:#fff}.atelier-badge.soon{color:var(--ink-soft);background:#efe7db;border-style:dashed}.atelier-chip{font-family:var(--font-ui);border:2px solid var(--border);color:var(--ink);cursor:pointer;box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:40px;padding:8px 16px;font-size:13.5px;font-weight:700;transition:transform .1s,box-shadow .1s}.atelier-chip:hover{box-shadow:4px 4px 0 var(--border);transform:translate(-1.5px,-1.5px)}.atelier-chip.on{background:var(--ink);color:#fff}.atelier-dotgrid{grid-template-columns:repeat(2, var(--dot,7px));gap:calc(var(--dot,7px) * .43);display:grid}.atelier-dotgrid i{width:var(--dot,7px);height:var(--dot,7px);border-radius:50%}.atelier-dotgrid i:first-child{background:var(--coral)}.atelier-dotgrid i:nth-child(2){background:var(--sun)}.atelier-dotgrid i:nth-child(3){background:var(--sky)}.atelier-dotgrid i:nth-child(4){background:var(--mint)}.atelier-appbadge{z-index:60;border:2px solid var(--border);font-family:var(--font-ui);color:var(--ink);box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:30px;align-items:center;gap:7px;padding:6px 13px;font-size:11.5px;font-weight:800;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex;position:fixed;bottom:16px;right:16px}.atelier-appbadge:hover{box-shadow:4.5px 4.5px 0 var(--border);transform:translate(-2px,-2px)}