*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f7fa;--card:#fff;--primary:#1a3a5c;--primary-light:#2c5282;--accent:#2f855a;--accent-hover:#276749;--danger:#c53030;--text:#1a202c;--text-muted:#718096;--border:#e2e8f0;--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 4px 20px rgba(0,0,0,.12);--radius:14px;--radius-sm:8px;--spacing:16px;--spacing-sm:8px;--transition:.2s ease;--nav-height:64px;--topbar-height:56px}@media (prefers-color-scheme:dark){:root{--bg:#1a202c;--card:#2d3748;--primary:#4299e1;--primary-light:#63b3ed;--accent:#48bb78;--accent-hover:#38a169;--danger:#fc8181;--text:#f7fafc;--text-muted:#a0aec0;--border:#4a5568;--shadow:0 2px 8px rgba(0,0,0,.3);--shadow-lg:0 4px 20px rgba(0,0,0,.4)}}html{font-size:16px;-webkit-text-size-adjust:100%;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;height:100%;overflow:hidden}a{color:var(--primary);text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.app{display:flex;flex-direction:column;height:100%;max-width:480px;margin:0 auto}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing);height:var(--topbar-height);background:var(--primary);color:#fff;padding-top:env(safe-area-inset-top)}.brand{display:flex;align-items:center;gap:10px}.brand-logo{border-radius:6px}.brand-name{font-size:1.15rem;font-weight:700;letter-spacing:-.02em}.topbar .icon-btn{color:#fff;background:transparent}.view-container{flex:1;overflow-y:auto;padding:var(--spacing);padding-bottom:calc(var(--nav-height) + var(--spacing) + env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}.page-title{font-size:1.3rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;display:flex;max-width:480px;margin:0 auto;background:var(--card);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 10px #0000000d}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 0 6px;color:var(--text-muted);font-size:.65rem;font-weight:600;text-decoration:none;-webkit-tap-highlight-color:transparent;transition:color var(--transition)}.nav-item svg{width:22px;height:22px;flex-shrink:0}.nav-item span{line-height:1.2}.nav-item.active{color:var(--primary)}.nav-new svg{width:28px;height:28px;padding:4px;border-radius:50%;background:var(--accent);color:#fff;margin-top:-14px;box-shadow:var(--shadow-lg);transition:transform var(--transition)}.nav-new:active svg{transform:scale(.92)}.nav-new span{margin-top:-1px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--spacing);margin-bottom:var(--spacing)}.card-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:var(--spacing-sm);display:flex;align-items:center;gap:8px}.card-title svg{width:20px;height:20px;color:var(--primary)}.form-group{margin-bottom:var(--spacing-sm)}label{display:block;font-size:.875rem;font-weight:500;color:var(--text);margin-bottom:6px}.required:after{content:" *";color:var(--danger)}input,select,textarea{width:100%;padding:12px 14px;font-size:1rem;font-family:inherit;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}input::placeholder,textarea::placeholder{color:var(--text-muted)}input[type=date]{cursor:pointer}.row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.type-selector{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:var(--spacing)}.type-option{padding:12px 6px;border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--card);color:var(--text-muted);cursor:pointer;text-align:center;font-size:.8rem;font-weight:600;transition:all var(--transition)}.type-option svg{width:24px;height:24px;margin:0 auto 4px;display:block}.type-option.selected{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,white)}.line-items{margin-top:var(--spacing-sm)}.line-item{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:8px;align-items:end;background:var(--bg);padding:var(--spacing-sm);border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid var(--border)}.line-item>div{display:flex;flex-direction:column;gap:4px}.line-item label{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:2px}.line-item input{padding:10px 12px;font-size:.9rem}.line-item .remove-btn{height:100%;min-height:44px;width:44px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--danger);cursor:pointer;transition:background var(--transition)}.line-item .remove-btn:hover{background:color-mix(in srgb,var(--danger) 10%,transparent)}.add-line-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:transparent;border:2px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500;cursor:pointer;transition:all var(--transition)}.add-line-btn:hover{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,transparent)}.totals{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:var(--spacing-sm)}.total-row{display:flex;justify-content:space-between;padding:10px 12px;background:var(--bg);border-radius:var(--radius-sm)}.total-row.balance-due{background:color-mix(in srgb,var(--primary) 10%,transparent);font-weight:700;font-size:1.1rem;color:var(--primary)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;font-size:1rem;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition);touch-action:manipulation}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-group{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm);margin-top:var(--spacing)}.customer-list{display:flex;flex-direction:column;gap:8px}.customer-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--bg);border-radius:var(--radius-sm);border:1px solid var(--border)}.customer-info{display:flex;flex-direction:column;gap:2px;min-width:0}.customer-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.customer-details{font-size:.8rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.customer-actions{display:flex;gap:6px}.icon-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:none;background:var(--bg);color:var(--text);cursor:pointer;transition:all var(--transition)}.icon-btn:hover{background:var(--border)}.icon-btn svg{width:18px;height:18px}.empty-state{text-align:center;padding:32px var(--spacing);color:var(--text-muted)}.empty-state svg{width:56px;height:56px;margin:0 auto 12px;color:var(--border)}.empty-state h3{color:var(--text);margin-bottom:4px}.invoice-list{display:flex;flex-direction:column;gap:10px}.invoice-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--spacing);display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition)}.invoice-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.invoice-card .left{min-width:0;flex:1}.invoice-num{font-weight:700;color:var(--text);font-size:.95rem}.invoice-client{font-size:.85rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.invoice-meta{display:flex;align-items:center;gap:8px;margin-top:4px;flex-wrap:wrap}.invoice-total{font-weight:700;color:var(--primary);font-size:1rem}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.badge.draft{background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}.badge.sent{background:color-mix(in srgb,#3182ce 15%,white);color:#3182ce}.badge.paid{background:color-mix(in srgb,var(--accent) 15%,white);color:var(--accent)}.badge.overdue{background:color-mix(in srgb,var(--danger) 15%,white);color:var(--danger)}.filter-bar{display:flex;gap:8px;margin-bottom:var(--spacing);overflow-x:auto;padding-bottom:4px}.filter-pill{white-space:nowrap;padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.filter-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.search-box{position:relative;margin-bottom:var(--spacing)}.search-box input{padding-left:40px}.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:var(--spacing)}.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--spacing)}.stat-card .stat-value{font-size:1.4rem;font-weight:800;color:var(--primary)}.stat-card .stat-label{font-size:.8rem;color:var(--text-muted)}.stat-card.loaded .stat-value{color:var(--accent)}.stat-card.pending .stat-value{color:#d69e2e}.status-picker{display:flex;gap:8px;flex-wrap:wrap}.status-option{padding:8px 14px;border-radius:999px;border:2px solid var(--border);cursor:pointer;font-size:.85rem;font-weight:600;color:var(--text-muted);transition:all var(--transition)}.status-option.selected{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,white)}.toast{position:fixed;bottom:calc(var(--nav-height) + 12px);left:50%;transform:translate(-50%) translateY(100px);background:var(--card);color:var(--text);padding:12px 20px;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;z-index:1000;opacity:0;transition:all .3s ease;max-width:90%}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.toast.success{border-left:4px solid var(--accent)}.toast.error{border-left:4px solid var(--danger)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing);z-index:100;opacity:0;visibility:hidden;transition:all .3s ease}.modal-overlay.show{opacity:1;visibility:visible}.modal{background:var(--card);border-radius:var(--radius);padding:var(--spacing);width:100%;max-width:420px;max-height:90vh;overflow-y:auto;transform:scale(.95);transition:transform .3s ease}.modal-overlay.show .modal{transform:scale(1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing)}.modal-title{font-size:1.1rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1;padding:4px}.invoice-detail .detail-section{margin-bottom:var(--spacing)}.invoice-detail h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px}.invoice-detail .kv{display:flex;justify-content:space-between;padding:6px 0;font-size:.9rem;border-bottom:1px solid var(--border)}.invoice-detail .kv span:first-child{color:var(--text-muted)}.docs-card{margin-top:var(--spacing)}.doc-list{display:flex;flex-direction:column;gap:8px;margin-top:4px}.doc-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg)}.doc-item .doc-icon{font-size:1.3rem}.doc-item .doc-idx{font-size:.85rem;font-weight:700;color:var(--text-muted);min-width:16px;text-align:right}.doc-item .doc-meta{flex:1;min-width:0}.doc-item .doc-name{font-size:.9rem;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-item .doc-size{font-size:.75rem;color:var(--text-muted)}.doc-item .doc-actions{display:flex;gap:6px;flex-shrink:0}.doc-item .doc-actions .btn-sm{padding:4px 10px;font-size:.75rem}.btn-sm{padding:6px 12px;font-size:.8rem}.backup-warning{background:var(--bg);border:1px solid var(--border);border-left:4px solid #f59e0b;border-radius:8px;padding:10px 12px;font-size:.82rem;color:var(--text-muted);line-height:1.5;margin-top:4px}.pdf-preview{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;color:#1a2430;font-size:.85rem}.pp-header{display:flex;justify-content:space-between;gap:12px;background:#1a3a5c;color:#fff;padding:16px 14px}.pp-header-left{display:flex;align-items:flex-start;gap:10px;min-width:0;flex:1}.pp-header-right{text-align:right;flex-shrink:0}.pp-logo{width:34px;height:34px;border-radius:4px;background:#fff;color:#1a3a5c;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.15rem;flex-shrink:0}.pp-company{font-weight:700;font-size:1rem;line-height:1.25}.pp-contact{font-size:.72rem;color:#c5d4e0;line-height:1.4;margin-top:2px}.pp-type{font-weight:800;font-size:.92rem;letter-spacing:.02em}.pp-invnum{font-size:.78rem;color:#c5d4e0;margin-top:2px}.pp-parties{display:flex;gap:12px;padding:12px 14px}.pp-billto{flex:1 1 55%;background:#f7f9fc;border:1px solid #d7dee7;padding:10px 12px;min-width:0}.pp-kicker{font-size:.65rem;font-weight:700;color:#8a94a0;letter-spacing:.06em}.pp-party-name{font-weight:700;color:#1a2430;margin-top:4px}.pp-meta{flex:1 1 40%;min-width:0}.pp-meta-row{display:flex;justify-content:space-between;gap:8px;padding:5px 8px;font-size:.78rem}.pp-meta-row.alt{background:#f7f9fc}.pp-meta-row span:first-child{font-weight:700;color:#8a94a0;font-size:.68rem;letter-spacing:.04em}.pp-table{width:100%;border-collapse:collapse}.pp-table thead th{background:#1a3a5c;color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.04em;padding:8px 10px}.pp-table tbody td{border-bottom:1px solid #e3e7ec;padding:7px 10px;font-size:.8rem;color:#2a3442}.pp-bottom{display:flex;gap:12px;padding:12px 14px 16px;align-items:flex-start}.pp-notes{flex:1;min-width:0}.pp-notes-body{font-size:.78rem;color:#5a6572;white-space:pre-wrap;margin-top:4px}.pp-totals{width:46%;flex-shrink:0}.pp-total-row{display:flex;justify-content:space-between;padding:5px 8px;font-size:.8rem;color:#2a3442}.pp-balance{background:#1a3a5c;color:#fff;font-weight:700;margin-top:6px;padding:8px 10px}.hidden{display:none!important}.device-grid{display:grid;grid-template-columns:1fr;gap:4px;margin-top:8px}.device-grid div{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;padding:4px 0;border-bottom:1px solid var(--border)}.device-grid div:last-child{border-bottom:none}.device-grid strong{color:var(--text)}.device-grid span{color:var(--text-muted);text-align:right}.howto-item{font-size:.84rem;color:var(--text-muted);line-height:1.5;padding:6px 0;border-bottom:1px solid var(--border)}.howto-item:last-child{border-bottom:none}.howto-item strong{color:var(--text)}.vehicle-card{margin-bottom:var(--spacing-sm)}.vehicle-title{display:flex;align-items:center;gap:8px;margin-bottom:6px}.vehicle-label{font-weight:700;font-size:1rem;color:var(--text)}.vehicle-meta{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:.82rem;color:var(--text-muted);margin-top:2px}.vehicle-actions{display:flex;gap:8px;margin-top:10px}.primary-badge{background:var(--primary);color:#fff;font-size:.65rem;padding:2px 8px;border-radius:10px}@media (max-width:480px){.app{padding:0}.line-item{grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:8px}.line-item>div:nth-child(1){grid-column:span 2}.line-item .remove-btn{grid-column:2;justify-self:end;height:36px}}