:root{--primary: #ff6b35;--primary-dark: #e55a28;--bg: #f5f5f0;--surface: #ffffff;--border: #e8e8e0;--text: #1a1a2e;--muted: #888;--danger: #e53e3e;--success: #38a169;--whatsapp: #25d366;--whatsapp-dark: #1da851;--radius: 14px;--radius-sm: 9px;--shadow: 0 2px 12px rgba(0, 0, 0, .07);--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;min-height:100dvh;-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:16px 16px 48px}.center-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;gap:20px;text-align:center;padding-bottom:0}.logo{font-size:3.2rem;font-weight:900;letter-spacing:-1px;color:var(--text);line-height:1;-webkit-user-select:none;user-select:none}.logo-highlight{color:var(--primary);font-weight:900}.logo-header{display:flex;flex-direction:column;align-items:center;gap:6px}.tagline{font-size:1rem;color:var(--muted);font-weight:400;letter-spacing:.01em}.logo-small{font-size:1.1rem;font-weight:900;letter-spacing:-.5px;color:var(--text);text-decoration:none;flex-shrink:0;display:flex;align-items:center;gap:4px}.logo-small .logo-highlight{color:var(--primary);font-weight:900}.card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:14px;border:1px solid var(--border)}.home-form{width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.stats-card{padding:16px 8px}.page-header{display:flex;flex-direction:column;gap:8px;padding:12px 0 14px}.header-top{display:flex;align-items:center;justify-content:space-between;width:100%}.event-name{text-align:center;font-size:1.15rem;font-weight:700;line-height:1.3;word-break:break-word}.event-slogan{font-size:.8rem;color:var(--muted);text-align:center;margin:-8px 0 12px;font-weight:400}.section-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:14px}.stats-row{display:flex;gap:4px;justify-content:space-between}.stat{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;flex:1;min-width:0;padding:0}.stat-value{font-size:1.05rem;font-weight:800;color:var(--primary);line-height:1.2;text-align:center;word-wrap:break-word;overflow-wrap:break-word;max-width:100%;-webkit-hyphens:none;hyphens:none}.stat-label{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;text-align:center}.input{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;color:var(--text);background:#fff;outline:none;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6b351f}.input::placeholder{color:#bbb}.field-label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:var(--radius-sm);font-size:1rem;font-weight:700;font-family:inherit;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;white-space:nowrap;-webkit-tap-highlight-color:transparent}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active:not(:disabled){background:var(--primary-dark)}@media(hover:hover){.btn-primary:hover:not(:disabled){background:var(--primary-dark)}}.btn-secondary{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn-secondary:active:not(:disabled){background:var(--bg)}@media(hover:hover){.btn-secondary:hover:not(:disabled){background:var(--bg)}}.btn-whatsapp{background:var(--whatsapp);color:#fff;font-size:1.05rem}.btn-whatsapp:active:not(:disabled){background:var(--whatsapp-dark)}@media(hover:hover){.btn-whatsapp:hover:not(:disabled){background:var(--whatsapp-dark)}}.btn-full{width:100%}.btn-large{padding:18px 24px;font-size:1.1rem;border-radius:var(--radius)}.btn-link{background:none;border:none;color:#999;font-size:.85rem;font-weight:500;cursor:pointer;padding:4px 6px;border-radius:6px;font-family:inherit;white-space:nowrap;-webkit-tap-highlight-color:transparent;display:inline-flex;align-items:center;gap:4px;transition:var(--transition)}.btn-link:active{background:#0000000a;color:#555}@media(hover:hover){.btn-link:hover{color:#666}}.btn-icon{background:none;border:none;cursor:pointer;padding:5px 7px;border-radius:6px;font-size:.8rem;line-height:1;transition:background var(--transition);-webkit-tap-highlight-color:transparent}.btn-danger{color:var(--danger)}.btn-danger:active{background:#fff1f0}@media(hover:hover){.btn-danger:hover{background:#fff1f0}}.inline-form{display:flex;gap:8px;margin-bottom:12px}.inline-form .input{flex:1}.inline-form .btn{padding:14px 20px;font-size:1.3rem;flex-shrink:0}.expense-form{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.participant-list,.expense-list,.balance-list,.transfer-list{list-style:none;display:flex;flex-direction:column;gap:0}.participant-item{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);gap:8px}.participant-item:last-child{border-bottom:none}.participant-name{font-weight:600;font-size:1rem;flex:1}.participant-item.excluded .participant-name{color:var(--muted);text-decoration:line-through}.participant-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.tag{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:20px;border:none;cursor:pointer;transition:all var(--transition);-webkit-tap-highlight-color:transparent}.tag-active{background:#d1fae5;color:#065f46}.tag-excluded{background:#f3f4f6;color:var(--muted)}.expense-item{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);gap:8px}.expense-item:last-child{border-bottom:none}.expense-info{display:flex;flex-direction:column;flex:1;min-width:0}.expense-desc{font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-meta{font-size:.78rem;color:var(--muted)}.expense-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.expense-amount{font-weight:800;font-size:1rem;color:var(--primary)}.balance-item{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border)}.balance-item:last-child{border-bottom:none}.balance-name{font-weight:600}.balance-amount{font-weight:800;font-size:1.05rem}.positive{color:var(--success)}.negative{color:var(--danger)}.transfer-list{gap:8px}.transfer-item{display:grid;grid-template-columns:1fr 24px 1fr auto;align-items:center;gap:6px;padding:14px;background:#fff8f5;border-radius:var(--radius-sm);border:1px solid #ffe0d0}.transfer-from{font-weight:600;text-align:right;font-size:.95rem}.transfer-arrow{color:var(--primary);font-weight:700;font-size:1.1rem;text-align:center}.transfer-to{font-weight:600;font-size:.95rem}.transfer-amount{font-weight:800;color:var(--primary);font-size:1rem;white-space:nowrap}.actions{display:flex;flex-direction:column;gap:10px;margin-top:4px}.error-msg{color:var(--danger);font-size:.875rem;padding:4px 0}.help-text{color:var(--muted);font-size:.82rem;margin-bottom:12px;line-height:1.4}.empty-msg{color:var(--muted);font-size:.9rem;text-align:center;padding:12px 0}.settled-msg{text-align:center;font-size:1rem;padding:10px 0;color:var(--success);font-weight:600}.loading{color:var(--muted);font-size:1rem}.hint{color:var(--muted);font-size:.8rem;text-align:center;line-height:1.7;max-width:280px}.home-footer{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:24px;font-size:.7rem;color:var(--muted)}.copyright{opacity:.7}.footer-links{display:flex;align-items:center;gap:8px}.footer-link{color:var(--muted);text-decoration:none;transition:color .2s}@media(hover:hover){.footer-link:hover{color:var(--text);text-decoration:underline}}.footer-separator{opacity:.5}.contact-link{position:fixed;bottom:16px;right:16px;font-size:.75rem;color:var(--muted);text-decoration:none;padding:4px;transition:all var(--transition);z-index:100;display:inline-flex;align-items:center}.contact-link:active{color:var(--text)}@media(hover:hover){.contact-link:hover{color:var(--primary)}}@media(min-width:480px){.contact-link{bottom:24px;right:24px;font-size:.85rem}}.legal-page{max-width:720px;padding:24px 16px 56px}.legal-page .logo-header{margin-bottom:24px}.legal-content{text-align:left;padding:28px 20px}.legal-content h1{font-size:1.8rem;font-weight:900;margin-bottom:8px;color:var(--text)}.legal-date{font-size:.85rem;color:var(--muted);margin-bottom:24px}.legal-content section{margin-bottom:28px}.legal-content h2{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--text)}.legal-content p{font-size:.9rem;line-height:1.7;color:var(--text);margin-bottom:12px}.legal-content ul{margin:12px 0;padding-left:24px}.legal-content li{font-size:.9rem;line-height:1.7;margin-bottom:8px;color:var(--text)}.legal-content strong{font-weight:700;color:var(--text)}.text-link{color:var(--primary);text-decoration:underline}@media(hover:hover){.text-link:hover{color:var(--primary-dark)}}@media(min-width:480px){.container{padding:28px 24px 56px}.card{padding:24px}}