:root{--bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#475569;--accent:#0f766e;--accent-text:#fff;--border:#e2e8f0;--warning-bg:#fef3c7;--warning-text:#78350f;--error:#b91c1c;--success:#15803d;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b1120;--surface:#111827;--text:#e5e7eb;--muted:#94a3b8;--accent:#2dd4bf;--accent-text:#042f2e;--border:#1f2937;--warning-bg:#422006;--warning-text:#fde68a;--error:#fca5a5;--success:#86efac}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}a{color:var(--accent)}.staging-banner{background:var(--warning-bg);color:var(--warning-text);text-align:center;padding:6px 16px;font-size:14px}.header{padding:12px 16px;padding-top:max(12px, env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{color:var(--accent);font-size:18px;font-weight:700;text-decoration:none}.lang-switch{font:inherit;border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px;font-size:14px}.page{max-width:640px;margin:0 auto;padding:24px 16px}.footer{justify-content:center;gap:16px;padding:8px 16px 32px;font-size:13px;display:flex}.footer a{color:var(--muted)}.legal h2{margin-top:24px;font-size:18px}.legal li{margin-bottom:6px}.lead{color:var(--muted);font-size:18px}.button{background:var(--accent);color:var(--accent-text);font-weight:600;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;padding:10px 16px;text-decoration:none;display:inline-block}.button:disabled,.button.disabled{opacity:.6;cursor:default}.button.secondary{color:var(--text);border-color:var(--border);background:0 0}.button.small{padding:6px 12px;font-size:14px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--error)}.success{color:var(--success)}.warning{color:var(--warning-text)}.header-actions{align-items:center;gap:12px;display:flex}.header-link{color:var(--text);font-size:14px}.bell-link{color:var(--text);display:flex;position:relative}.bell-count{background:var(--error);color:#fff;text-align:center;border-radius:999px;min-width:18px;padding:0 5px;font-size:11px;font-weight:600;line-height:18px;position:absolute;top:-6px;left:12px}.avatar-link{border-radius:50%;text-decoration:none;display:flex}.avatar{object-fit:cover;background:var(--border);border-radius:50%;flex:none;justify-content:center;align-items:center;display:inline-flex}.avatar-initial{background:var(--accent);color:var(--accent-text);font-weight:600}.form{flex-direction:column;gap:16px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field>span{font-weight:600}.field.checkbox{flex-direction:row;align-items:center;gap:10px}.field input:not([type=checkbox]),.field select{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:10px 12px;font-size:16px}.field input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.actions{flex-wrap:wrap;gap:12px;display:flex}.turnstile{min-height:65px}.profile-head{align-items:center;gap:12px;margin-bottom:24px;display:flex}.profile-name{font-size:18px;font-weight:600}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:12px;display:flex;overflow-x:auto}.tab{font:inherit;color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 12px;font-size:14px}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.user-list{margin:0;padding:0;list-style:none}.user-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex}.user-info{overflow-wrap:anywhere;flex:120px;min-width:0}.user-actions{gap:8px;margin-left:auto;display:flex}section{margin-bottom:28px}h2{margin:0 0 12px;font-size:18px}.section-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.section-head h2{margin:0}.card-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.card{border:1px solid var(--border);background:var(--surface);color:var(--text);overflow-wrap:anywhere;border-radius:12px;flex-direction:column;gap:2px;padding:12px 16px;text-decoration:none;display:flex}.card-title{font-weight:600}.badge{background:var(--border);color:var(--muted);vertical-align:middle;border-radius:999px;margin-left:4px;padding:0 8px;font-size:12px;display:inline-block}.button.danger{background:var(--error);color:var(--surface)}.balance-list{margin:0;padding:0;list-style:none}.balance-row,.suggestion-row{border-bottom:1px solid var(--border);overflow-wrap:anywhere;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px;padding:8px 0;display:flex}.expense-summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;list-style:none;display:flex}.expense-summary::-webkit-details-marker{display:none}.expense-main{flex-direction:column;gap:2px;min-width:0;display:flex}.expense-status{text-align:right;flex:none;max-width:45%}.expense-shares{margin-top:8px}.expense-shares ul{margin:4px 0 0;padding-left:20px}.subhead{color:var(--muted);margin:16px 0 8px;font-size:15px}.payment-actions{gap:8px;margin-top:8px}.payment-row{flex-direction:row;justify-content:space-between;align-items:center;gap:12px}.list-more{margin-top:12px}.participants{border:none;gap:10px;margin:0;padding:0}.participants legend{margin-bottom:6px;padding:0;font-weight:600}.participant-name{overflow-wrap:anywhere;flex:1;min-width:0}.venmo-step{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.suggestion-pending{display:block}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.file-button{position:relative}.file-button:focus-within{outline:2px solid var(--accent);outline-offset:2px}.file-button.disabled{opacity:.6;cursor:default}.receipt{flex-direction:column;align-items:flex-start;gap:8px;margin-top:12px;display:flex}.receipt-photo{border:1px solid var(--border);border-radius:8px;max-width:100%;max-height:320px;display:block}.split-input{text-align:right;flex:none;width:7em}.field input.split-input[aria-invalid=true]{border-color:var(--error)}.participant-pick{flex:1;min-width:0}.expense-actions{margin-top:8px}.activity-list{margin:0;padding:0;list-style:none}.activity-row{border-bottom:1px solid var(--border);overflow-wrap:anywhere;flex-direction:column;gap:2px;padding:8px 0;display:flex}.activity-changes{margin:0;padding-left:20px}.notification-tools{align-items:center;margin-bottom:12px}.notification-list{margin:0;padding:0;list-style:none}.notification{border-bottom:1px solid var(--border);color:var(--text);overflow-wrap:anywhere;flex-direction:column;gap:2px;padding:10px 12px;text-decoration:none;display:flex}.notification.unread{background:var(--surface);border-left:3px solid var(--accent)}.notification.unread .notification-text{font-weight:600}