:root{--primary: #0f766e;--primary-dark: #115e59;--primary-light: #ccfbf1;--danger: #dc2626;--danger-light: #fef2f2;--success: #16a34a;--success-light: #f0fdf4;--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--chart-line: #0d9488;--chart-grid: #e8edf3;--radius: 14px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}#root{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg)}.screen{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--primary);color:#fff;padding:18px 16px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:10}.app-header h1{font-size:1.3rem;font-weight:600}.header-action{margin-left:auto}.header-action .btn-clear{color:#fff;border-color:#fff6;padding:6px 12px;font-size:.85rem}.auth-intro{margin-bottom:20px}.auth-links{display:flex;flex-direction:column;gap:8px;margin-top:16px}.row-actions{display:flex;gap:14px;margin-top:6px}.link-btn{background:none;border:none;padding:0;font-size:.8rem;color:var(--primary);text-decoration:underline;cursor:pointer}.link-btn.danger{color:#b91c1c}.btn-danger{background:#b91c1c;color:#fff}.confirm-block{margin-bottom:20px}.item-line{display:flex;gap:8px;align-items:center;margin-bottom:8px}.item-line .item-desc{flex:1 1 auto;min-width:0}.item-line .item-price{flex:0 0 100px;text-align:right}.item-remove{flex:0 0 auto;font-size:1rem;padding:4px 6px;text-decoration:none}.item-remove:disabled{opacity:.3;cursor:not-allowed}.sale-total{display:flex;justify-content:space-between;align-items:baseline;margin:14px 0;padding-top:12px;border-top:1px solid var(--border, #e5e7eb);font-size:1.05rem}.locked-value{padding:12px;background:#f3f4f6;border-radius:8px;font-weight:600}.item-list{margin:10px 0 4px;padding-left:12px;border-left:2px solid var(--border, #e5e7eb)}.item-row{display:flex;justify-content:space-between;gap:10px;font-size:.85rem;padding:3px 0}.item-name{flex:1 1 auto;min-width:0}.item-amounts{flex:0 0 auto;white-space:nowrap}.item-left{margin-left:8px}.item-left.due{color:#b91c1c}.item-left.paid{color:#047857}.confirm-subject{font-weight:600;font-size:1.05rem;margin:10px 0}.stale-banner{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#92400e;color:#fff;font-size:.85rem}.stale-banner .btn-clear{color:#fff;border-color:#ffffff80;padding:4px 10px;font-size:.8rem}.back-btn{background:#ffffff2e;color:#fff;border:none;padding:8px 14px;border-radius:10px;font-size:.95rem;font-weight:500;cursor:pointer;transition:background .15s}.back-btn:hover{background:#ffffff4d}.content{flex:1;padding:16px;display:flex;flex-direction:column;gap:16px}.action-row{display:flex;gap:10px}.btn{border:none;padding:14px 18px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .1s,opacity .15s;flex:1;text-align:center}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--surface);color:var(--primary);border:2px solid var(--primary)}.btn-payment{background:var(--success-light);color:var(--success);border:2px solid var(--success);flex:0 0 auto;padding:10px 16px;font-size:.9rem}.btn-evolution{background:var(--primary-light);color:var(--primary-dark);border:2px solid transparent;flex:0 0 auto;padding:10px 14px;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:transform .1s,border-color .15s}.btn-evolution:hover{border-color:var(--primary)}.btn-evolution svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.btn-large{padding:18px;font-size:1.1rem;margin-top:8px}.card-list{list-style:none;display:flex;flex-direction:column;gap:10px}.card{background:var(--surface);border-radius:var(--radius);padding:16px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);cursor:pointer;transition:transform .1s;border:1px solid var(--border)}.card:active{transform:scale(.98)}.card-name{font-size:1.1rem;font-weight:600}.card-sub{font-size:.9rem;margin-top:2px}.card-balance{font-size:1.25rem;font-weight:700;white-space:nowrap}.card-balance.due{color:var(--danger)}.card-balance.paid{color:var(--success)}.balance-block{background:var(--surface);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}.balance-label{font-size:.95rem;color:var(--muted);margin-bottom:6px}.balance-amount{font-size:2.6rem;font-weight:800;line-height:1.1}.balance-amount.due{color:var(--danger)}.balance-amount.paid{color:var(--success)}.section-title{font-size:1.05rem;font-weight:600;margin-top:4px;padding-left:2px}.history-list{list-style:none;display:flex;flex-direction:column;gap:8px}.history-item{background:var(--surface);border-radius:10px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border)}.hist-desc{font-size:.98rem;font-weight:500}.hist-date{font-size:.85rem;margin-top:2px}.hist-amount{font-size:1.15rem;font-weight:700;white-space:nowrap}.hist-amount.sale{color:var(--danger)}.hist-amount.payment{color:var(--success)}.sale-item{background:var(--surface);border-radius:10px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border)}.sale-desc{font-weight:600;font-size:1rem}.sale-bal{margin-top:4px;font-size:.9rem;font-weight:600}.sale-bal.due{color:var(--danger)}.sale-bal.paid{color:var(--success)}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:.9rem;font-weight:600;color:var(--text)}.input{padding:14px;border:2px solid var(--border);border-radius:12px;font-size:1.05rem;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s;width:100%}.input:focus{border-color:var(--primary)}.info-box{background:var(--primary-light);color:var(--primary-dark);padding:14px 16px;border-radius:10px;font-size:1rem}.error-msg{background:var(--danger-light);color:var(--danger);padding:12px 16px;border-radius:10px;font-size:.95rem;font-weight:500}.empty{text-align:center;padding:40px 20px;color:var(--muted)}.empty p{margin-bottom:6px}.muted{color:var(--muted)}.search-bar{margin-bottom:4px}.section-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.filter-toggle{background:var(--surface);color:var(--primary);border:2px solid var(--primary);padding:8px 16px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s}.filter-toggle:hover{background:var(--primary-light)}.filter-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}.filter-row{display:flex;gap:10px}.filter-row .field{flex:1}.btn-clear{background:transparent;color:var(--danger);border:2px solid var(--danger);padding:10px 16px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;flex:0 0 auto;transition:background .15s}.btn-clear:hover{background:var(--danger-light)}.filter-count{font-size:.88rem;padding-left:2px}.reminder-block{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--danger);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;box-shadow:var(--shadow)}.reminder-head{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:8px}.reminder-count{background:var(--danger);color:#fff;border-radius:999px;padding:0 8px;font-size:.8rem;line-height:1.6}.reminder-list{list-style:none}.reminder-row{width:100%;display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:8px 0;background:none;border:none;border-top:1px solid var(--border);text-align:left;font:inherit;color:inherit;cursor:pointer}.reminder-list li:first-child .reminder-row{border-top:none}.reminder-client{font-weight:600}.reminder-why{grid-column:1;font-size:.85rem}.reminder-amount{grid-row:1 / span 2;grid-column:2;align-self:center;color:var(--danger);font-weight:600;white-space:nowrap}.sale-terms{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:4px;font-size:.85rem}.term{color:var(--muted)}.term-late{color:var(--danger);font-weight:600}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--surface);color:var(--text);border:1px solid var(--border)}.google-mark{width:18px;height:18px;flex:none}.auth-separator{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.85rem;margin:16px 0}.auth-separator:before,.auth-separator:after{content:"";flex:1;height:1px;background:var(--border)}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;min-width:0}.stat-label{font-size:.8rem;color:var(--muted);line-height:1.3}.stat-value{font-size:1.5rem;font-weight:700;margin-top:4px;line-height:1.1;overflow-wrap:anywhere}.stat-value.due{color:var(--danger)}.stat-hint{font-size:.78rem;color:var(--muted);margin-top:2px}.admin-note{font-size:.85rem;padding:0 2px}.admin-chart{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.admin-chart-title{font-size:.9rem;font-weight:600;display:block;margin-bottom:12px}.admin-chart-sub{display:block;font-size:.78rem;font-weight:400;color:var(--muted);margin-top:2px}.admin-bars{display:flex;align-items:flex-end;gap:2px;height:140px}.admin-bar-slot{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:3px}.admin-bar{background:var(--primary);border-radius:4px 4px 0 0}.admin-bar-zero{background:var(--border);border-radius:1px}.admin-bar-value{font-size:.7rem;color:var(--muted);text-align:center;line-height:1}.admin-axis{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-top:6px;padding-top:6px;border-top:1px solid var(--border)}.admin-table-toggle{margin-top:10px}.admin-table-toggle summary{font-size:.82rem;color:var(--primary);cursor:pointer;padding:4px 0}.admin-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:6px}.admin-table th,.admin-table td{text-align:left;padding:5px 4px;border-bottom:1px solid var(--border)}.admin-table th{color:var(--muted);font-weight:500}.admin-table td:last-child,.admin-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);font-size:.75rem;font-weight:600}.allocation{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:8px}.allocation-title{font-weight:600}.allocation-list{list-style:none;display:flex;flex-direction:column;gap:8px}.allocation-row{display:flex;justify-content:space-between;gap:12px;font-size:.95rem}.allocation-sale{min-width:0;overflow-wrap:anywhere}.allocation-amount{display:flex;flex-direction:column;align-items:flex-end;font-weight:600;white-space:nowrap}.allocation-amount>span{font-size:.8rem;font-weight:500}.allocation-amount>.paid{color:var(--success)}.evo-summary{background:var(--surface);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}.evo-summary .balance-amount{font-size:2.1rem}.evo-change{margin-top:6px;font-weight:600;font-size:.95rem}.evo-change.up{color:var(--danger)}.evo-change.down{color:var(--success)}.evo-change .muted{font-weight:400}.evo-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.evo-stats dt{font-size:.75rem;color:var(--muted)}.evo-stats dd{font-weight:700;font-size:.95rem;overflow-wrap:anywhere}.evo-periods{display:flex;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:4px}.evo-period{flex:1;border:none;background:none;padding:8px 4px;border-radius:9px;font-size:.9rem;font-weight:600;color:var(--muted);cursor:pointer}.evo-period.active{background:var(--primary);color:#fff}.evo-chart{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px 4px}.evo-chart svg{display:block;width:100%;height:auto;touch-action:pan-y}.evo-readout{padding:0 8px 6px;font-size:.9rem}.evo-grid{stroke:var(--chart-grid);stroke-width:1}.evo-axis{fill:var(--muted);font-size:10px}.evo-line{fill:none;stroke:var(--chart-line);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.evo-area{fill:var(--chart-line);opacity:.1}.evo-crosshair{stroke:var(--muted);stroke-width:1}.evo-dot{fill:var(--chart-line);stroke:var(--surface);stroke-width:2}.evo-table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.evo-table{width:100%;border-collapse:collapse;font-size:.85rem;font-variant-numeric:tabular-nums}.evo-table caption{caption-side:bottom;text-align:left;padding:8px 12px;font-size:.75rem}.evo-table th,.evo-table td{padding:9px 8px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--border)}.evo-table thead th{color:var(--muted);font-weight:600;font-size:.75rem}.evo-table th:first-child{text-align:left;padding-left:12px}.evo-table th[scope=row]{font-weight:500}.evo-table tr>:last-child{padding-right:12px}.btn-fixed{flex:none}