:root{color-scheme:dark;--bg: #0a0a0a;--surface: #161616;--surface-2: #1f1f1f;--border: #2a2a2a;--text: #f5f5f5;--muted: #9a9a9a;--accent: #6cf09a;--accent-2: #4ad08a;--danger: #f06c6c;--warn: #f0c66c;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer}a{color:var(--accent)}.app{max-width:640px;margin:0 auto;padding:env(safe-area-inset-top,16px) 16px calc(96px + env(safe-area-inset-bottom,0px))}.bottom-nav{position:fixed;left:0;right:0;bottom:0;padding-bottom:env(safe-area-inset-bottom,0px);background:#0a0a0aeb;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);display:flex;z-index:10}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:10px 4px 12px;text-decoration:none;color:var(--muted);font-size:11px}.nav-item.on{color:var(--accent)}.nav-emoji{font-size:22px;line-height:1}.nav-label{letter-spacing:.04em}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 0;margin-bottom:12px;border-bottom:1px solid var(--border)}.topbar h1{font-size:20px;margin:0}.topbar .who{color:var(--muted);font-size:14px}.section-heading{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:20px 0 8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.card:active{background:var(--surface-2)}.card .title{font-weight:600;font-size:16px}.card .meta{color:var(--muted);font-size:13px;margin-top:4px}.card .amount{font-weight:700;font-size:18px;color:var(--accent);white-space:nowrap}.status-pill{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);margin-right:6px}.status-pill.proposed{background:#2a1a3a;color:#c66cf0}.status-pill.claimed{background:#2a3a2a;color:var(--accent)}.status-pill.submitted{background:#3a2f1a;color:var(--warn)}.status-pill.approved{background:#2a3a2a;color:var(--accent)}.status-pill.paid{background:#1a2a3a;color:#6caaf0}.status-pill.rejected{background:#3a1a1a;color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#0a1a10;border:none;padding:12px 18px;border-radius:10px;font-weight:700;font-size:16px;width:100%;margin-top:8px}.btn:active{background:var(--accent-2)}.btn.secondary{background:var(--surface-2);color:var(--text)}.btn.danger{background:var(--danger);color:#220}.btn:disabled{opacity:.5}.field{display:block;margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.field input,.field textarea,.field select{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px;font-size:16px}.muted{color:var(--muted)}.success{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 0}.success-check{width:96px;height:96px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#0a1a10;font-size:56px;font-weight:900;animation:pop .6s cubic-bezier(.16,1.2,.3,1) both}.success-text{margin-top:16px;font-size:22px;font-weight:700;animation:fadeUp .7s .2s both}@keyframes pop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.15);opacity:1}to{transform:scale(1)}}@keyframes fadeUp{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}@media (prefers-reduced-motion: reduce){.success-check,.success-text{animation:none}}.photo-preview{width:100%;border-radius:10px;margin:10px 0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.photo-picker{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:100%;padding:36px 20px;margin:12px 0;background:var(--surface);border:2px dashed var(--border);border-radius:14px;cursor:pointer;color:var(--text);font-family:inherit;transition:border-color .15s,background .15s}.photo-picker:active{border-color:var(--accent);background:var(--surface-2)}.photo-picker-emoji{font-size:44px;line-height:1}.photo-picker-text{font-size:18px;font-weight:700}.photo-picker-hint{font-size:13px;color:var(--muted)}.photo-retake{display:block;width:100%;text-align:center;background:transparent;border:none;color:var(--muted);font-size:14px;font-family:inherit;padding:6px;cursor:pointer}.photo-retake:active{color:var(--accent)}.balance-card{margin-top:24px;padding:18px 22px;background:var(--surface);border:1px solid var(--border);border-radius:14px;text-align:center;min-width:220px}.balance-label{color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:.1em;margin-bottom:4px}.balance-amount{font-size:36px;font-weight:800;color:var(--accent);line-height:1.1}.balance-pending{margin-top:4px;color:var(--warn);font-size:14px}.onboard{position:relative;min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:24px 0}.step-card{width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;animation:slideUp .35s cubic-bezier(.2,.9,.3,1) both}.step-emoji{font-size:64px;margin-bottom:12px;animation:pop .5s cubic-bezier(.16,1.2,.3,1) both}.step-title{margin:4px 0 8px;font-size:26px;font-weight:700}.big-input{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:16px;font-size:18px;text-align:center;margin-top:18px}.big-input:focus{outline:none;border-color:var(--accent)}.err{color:var(--danger);margin-top:10px}.pw-wrap{position:relative;width:100%}.pw-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:none;font-size:22px;padding:8px 10px;cursor:pointer;color:var(--muted)}.step-dots{position:absolute;top:28px;display:flex;gap:6px}.dot{width:8px;height:8px;border-radius:50%;background:var(--border);transition:background .2s}.dot.on{background:var(--accent)}.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%;margin:18px 0}.avatar-btn{aspect-ratio:1;font-size:32px;background:var(--surface);border:2px solid var(--border);border-radius:14px;transition:transform .12s,border-color .12s}.avatar-btn:active{transform:scale(.94)}.avatar-btn.selected{border-color:var(--accent);background:#1a2a20}.big-pop{font-size:110px;animation:bigpop .7s cubic-bezier(.16,1.4,.3,1) both}@keyframes bigpop{0%{transform:scale(0) rotate(-20deg);opacity:0}60%{transform:scale(1.25) rotate(8deg);opacity:1}to{transform:scale(1) rotate(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.confetti{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.confetti-piece{position:absolute;top:-20px;width:8px;height:14px;border-radius:2px;animation:fall 1.8s cubic-bezier(.3,.8,.5,1) both}@keyframes fall{0%{transform:translateY(-20px) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(720deg);opacity:.7}}@media (prefers-reduced-motion: reduce){.step-card,.step-emoji,.big-pop,.confetti-piece{animation:none}}