:root{--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #22c55e;--error: #f87171;--border: #334155}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:720px;margin:0 auto;padding:2rem 1.5rem}.container.wide{max-width:920px}h1{color:var(--accent);margin-bottom:.25rem}.subtitle{color:var(--muted);margin-top:0}.card{background:var(--card);border-radius:12px;padding:1.25rem 1.5rem;margin:1rem 0}.muted{color:var(--muted);font-size:.9rem}.error{color:var(--error)}.link{color:var(--accent);font-size:.85rem}.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem}.field{display:block;margin-bottom:1rem}.field span{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.85rem}.field input{width:100%;padding:.7rem .8rem;border-radius:8px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-size:1rem}.btn{border:none;border-radius:8px;padding:.65rem 1.1rem;font-size:.95rem;font-weight:600;cursor:pointer;background:var(--accent);color:#06240f}.btn:disabled{opacity:.5;cursor:default}.btn.ok{background:var(--accent);color:#06240f}.btn.danger{background:#ef4444;color:#fff}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.lista{display:flex;flex-direction:column;gap:.75rem}.card.row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:0}.monto{font-size:1.25rem;font-weight:700;margin-top:.25rem}.acciones{display:flex;flex-direction:column;gap:.5rem;min-width:130px}.tabs{display:flex;gap:.5rem;border-bottom:1px solid var(--border)}.tab{background:transparent;border:none;color:var(--muted);padding:.6rem 1rem;cursor:pointer;font-size:.95rem;border-bottom:2px solid transparent}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tabla{width:100%;border-collapse:collapse}.tabla th,.tabla td{text-align:left;padding:.7rem .6rem;border-bottom:1px solid var(--border)}.tabla th{color:var(--muted);font-weight:600;font-size:.85rem}.badge{padding:.2rem .55rem;border-radius:999px;font-weight:700;font-size:.85rem}.badge.ok{background:#22c55e26;color:var(--accent)}.badge.low{background:#f8717126;color:var(--error)}.form-inline{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.form-inline input,.form-inline select{padding:.55rem .7rem;border-radius:8px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-size:.9rem}.form-inline input[type=email]{flex:1;min-width:220px}.ok-msg{color:var(--accent)}.btn.small{padding:.35rem .7rem;font-size:.8rem}.badge.estado-solicitado{background:#eab30826;color:#eab308}.badge.estado-activo{background:#22c55e26;color:var(--accent)}.badge.estado-pagado{background:#94a3b82e;color:var(--muted)}.badge.estado-rechazado{background:#f8717126;color:var(--error)}.badge.estado-pendiente{background:#eab30826;color:#eab308}.badge.estado-vencido{background:#f8717126;color:var(--error)}.logo-grande{font-size:1.6rem;font-weight:800;color:var(--accent)}.auth-card{max-width:420px;margin:1.5rem auto}.auth-title{text-align:center;margin:0 0 4px;font-size:1.6rem}.auth-title.big{font-size:2rem;color:var(--accent)}.btn.google{width:100%;background:#fff;color:#1f2937;border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.btn.google:hover{filter:brightness(.97)}.divisor{display:flex;align-items:center;gap:12px;color:var(--muted);margin:16px 0;font-size:.85rem}.divisor:before,.divisor:after{content:"";flex:1;height:1px;background:var(--border)}.codigo-box{display:flex;align-items:center;gap:12px;background:#22c55e1a;border:1px dashed var(--accent);border-radius:10px;padding:12px 16px;margin-bottom:16px;flex-wrap:wrap}.codigo-box .code{font-size:1.4rem;font-weight:800;letter-spacing:3px;color:var(--accent)}.chip{padding:.5rem 1rem;border-radius:999px;border:1px solid var(--border);cursor:pointer;color:var(--muted);-webkit-user-select:none;user-select:none}.chip.on{background:#22c55e26;border-color:var(--accent);color:var(--accent);font-weight:600}.balance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}.balance-grid .card{padding:1rem 1.1rem}