*{box-sizing:border-box}body{margin:0;background:var(--page-bg, #f4f6fb);color:var(--text, #1a1d29);font-family:Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--card-bg, #fff);border-bottom:1px solid var(--border, #e2e5ee)}.brand{display:flex;align-items:center;gap:10px;min-width:0}.business-logo{width:32px;height:32px;flex-shrink:0;border-radius:8px;object-fit:contain;background:#fff}.business-name{font-weight:700;font-size:1rem}.logout-btn{border:1px solid var(--border, #e2e5ee);background:transparent;color:var(--text-muted, #6b7080);border-radius:8px;padding:6px 12px;font-size:.82rem;font-family:inherit;cursor:pointer}.hidden{display:none}.view-root{flex:1;width:100%;max-width:520px;margin:0 auto;padding:18px 16px 40px;display:flex;flex-direction:column;gap:14px}.msg{color:var(--text-muted, #6b7080);text-align:center;padding:40px 20px;line-height:1.5}.login-card{background:var(--card-bg, #fff);border:1px solid var(--border, #e2e5ee);border-radius:14px;padding:32px 22px;text-align:center;margin-top:24px}.login-card h1{margin:0 0 8px;font-size:1.4rem}.hint{color:var(--text-muted, #6b7080);font-size:.9rem;line-height:1.5;margin:0 0 20px}.primary-btn{width:100%;padding:13px 18px;border:none;border-radius:10px;background:var(--brand, #1d3cb1);color:#fff;font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer}.primary-btn:active{background:var(--brand-dark, #142a80)}.balance-card{background:var(--brand, #1d3cb1);color:#fff;border-radius:16px;padding:30px 22px;display:flex;flex-direction:column;align-items:center;gap:2px}.balance-number{font-size:3.2rem;font-weight:800;line-height:1}.balance-label{font-size:.95rem;opacity:.85}.expiring-notice{margin:12px 0 0;padding:6px 14px;background:#ffffff29;border-radius:999px;font-size:.78rem;font-weight:600;text-align:center}.business-address{margin:12px 0 0;font-size:.8rem;opacity:.75;text-align:center}.business-meta{align-self:stretch;display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px;font-size:.8rem}.business-meta p{margin:0;min-width:0;opacity:.85;line-height:1.35;overflow-wrap:anywhere}.meta-hours{text-align:left}.meta-address{text-align:right}a.business-whatsapp{align-self:flex-end;display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin-top:10px;border-radius:50%;background:#25d366;box-shadow:0 2px 6px #00000040}.card{background:var(--card-bg, #fff);border:1px solid var(--border, #e2e5ee);border-radius:14px;padding:16px 18px}.card h2{margin:0 0 10px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted, #6b7080)}.rule{margin:0 0 6px;font-size:.92rem;line-height:1.5}.rule:last-child{margin-bottom:0}.rule.muted{color:var(--text-muted, #6b7080);font-size:.85rem}.tier-list{list-style:none;margin:0 0 6px;padding:0}.tier-list li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:7px 0;font-size:.92rem;border-bottom:1px solid var(--border, #e2e5ee)}.tier-list li:last-child{border-bottom:none}.history-card{padding:0}.history-card summary{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 18px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted, #6b7080);cursor:pointer;list-style:none;-webkit-user-select:none;user-select:none}.history-card summary::-webkit-details-marker{display:none}.history-card summary:after{content:"";width:7px;height:7px;flex-shrink:0;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .15s ease}.history-card[open] summary:after{transform:rotate(-135deg)}.history-list{list-style:none;margin:0;padding:0 18px 16px}.history-list li{display:flex;align-items:baseline;gap:10px;padding:8px 0;font-size:.9rem;border-bottom:1px solid var(--border, #e2e5ee)}.history-list li:last-child{border-bottom:none}.delta{min-width:52px;font-weight:700}.delta.positive{color:#2f9e5a}.delta.negative{color:#d64545}.history-text{flex:1}.history-date{color:var(--text-muted, #6b7080);font-size:.78rem;white-space:nowrap}.dni-value{font-size:1.3rem;font-weight:700;letter-spacing:.06em;color:var(--brand, #1d3cb1);margin-bottom:4px}.calc-card summary{cursor:pointer;font-weight:700;font-size:1rem}.calc-block{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.calc-block h3{margin:0 0 8px;font-size:.92rem}.calc-field{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:.9rem}.calc-field .prefix{color:var(--text-muted)}.calc-input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:var(--text)}.calc-input:focus{outline:2px solid var(--brand);outline-offset:1px}.calc-result{margin:10px 0 0;padding:10px 12px;border-radius:10px;background:var(--page-bg);font-size:.92rem;line-height:1.45}.calc-result:empty{display:none}.calc-result strong{color:var(--brand-dark)}.calc-result .calc-pay{display:block;margin-top:4px;font-size:1.05rem}.savings-note{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;padding:12px 18px;border-radius:16px;border:2px solid #2f9e5a;background:#e3f6ea;color:#14532d}.savings-label{font-weight:600}.savings-amount{font-size:1.35rem}.last-movement{margin-bottom:14px;padding:16px 18px 18px;border-radius:16px;border:2px solid #2f9e5a;background:#e3f6ea;color:var(--text)}.last-movement.discount{border-color:#d19a1f;background:#fff3d1}.last-movement.other{border-color:var(--border);background:var(--card-bg)}.lm-label{margin:0 0 6px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#1b7a3d}.last-movement.discount .lm-label{color:#8a6500}.last-movement.other .lm-label{color:var(--text-muted)}.lm-label span{margin-left:6px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--text-muted)}.lm-text{margin:0;font-size:1.15rem;line-height:1.4}.lm-points{color:#1b7a3d}.last-movement.discount .lm-points{color:var(--text)}.lm-charge{margin:12px 0 0;font-size:1.4rem}.lm-charge strong{display:block;font-size:2.4rem;line-height:1.1;letter-spacing:.01em}