:root{--royal-navy:#0b132b;--royal-deep:#1c2541;--royal-blue:#2563eb;--royal-gold:#c59b27;--royal-gold-light:#fef9e7;--royal-gold-border:#c59b274d;--royal-emerald:#065f46;--primary:#1e3a8a;--primary-dark:#0f172a;--primary-light:#f1f5f9;--primary-ring:#1e3a8a26;--surface-base:#f8fafc;--surface-card:#fff;--surface-card-subtle:#f1f5f9;--surface-elevated:#fff;--text-main:#0f172a;--text-muted:#64748b;--text-light:#94a3b8;--border-subtle:#e2e8f0;--border-royal:#cbd5e1;--border-focus:#1e3a8a;--shadow-subtle:0 1px 3px #0f172a0a, 0 1px 2px #0f172a05;--shadow-card:0 4px 12px -2px #0f172a0f, 0 2px 4px -2px #0f172a08;--shadow-royal:0 12px 28px -4px #0b132b1f, 0 4px 10px -2px #0b132b0d;--shadow-gold:0 4px 14px #c59b2740;--radius-xs:6px;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-pill:9999px;--font-heading:"Outfit", sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--safe-bottom:env(safe-area-inset-bottom,16px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-body);color:var(--text-main);background-color:#f8fafc;min-height:100vh;margin:0;padding:0;overflow-x:hidden}.mobile-app-shell{background-color:#f8fafc;flex-direction:column;width:100%;max-width:100%;height:100vh;display:flex;position:relative;overflow:hidden}.app-header{z-index:40;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);background:#ffffffeb;justify-content:space-between;align-items:center;padding:14px 18px;display:flex;position:sticky;top:0}.tenant-pill{border:1px solid var(--border-royal);border-radius:var(--radius-pill);cursor:pointer;box-shadow:var(--shadow-subtle);background:#fff;align-items:center;gap:12px;padding:6px 14px 6px 8px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.tenant-pill:hover,.tenant-pill:active{border-color:var(--primary);box-shadow:var(--shadow-card);transform:translateY(-1px)}.tenant-avatar{border-radius:var(--radius-pill);background:linear-gradient(135deg, var(--primary) 0%, #0f172a 100%);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:800;display:flex;overflow:hidden;box-shadow:0 2px 6px #00000026}.tenant-avatar img{object-fit:cover;width:100%;height:100%}.tenant-name{font-size:13.5px;font-weight:700;font-family:var(--font-heading);letter-spacing:-.2px;color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:130px;overflow:hidden}.tenant-badge{color:var(--primary);letter-spacing:.6px;text-transform:uppercase;align-items:center;gap:4px;font-size:9.5px;font-weight:700;display:flex}.tenant-badge:before{content:"";background:#10b981;border-radius:50%;width:5px;height:5px;display:inline-block}.main-content{flex-direction:column;flex:1;gap:16px;padding:18px 16px;display:flex}.card{background:var(--surface-card);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-card);padding:18px;transition:all .2s;position:relative}.card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.card-title{font-family:var(--font-heading);letter-spacing:-.2px;color:var(--text-main);align-items:center;gap:8px;font-size:15px;font-weight:700;display:flex}.stat-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.stat-box{border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-subtle);background:#fff;flex-direction:column;gap:6px;padding:16px;display:flex;position:relative;overflow:hidden}.stat-box:after{content:"";background:var(--primary);border-radius:4px 0 0 4px;width:4px;height:100%;position:absolute;top:0;left:0}.stat-label{color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase;font-size:11px;font-weight:600}.stat-value{font-size:21px;font-family:var(--font-heading);letter-spacing:-.5px;color:var(--text-main);font-weight:800}.btn{border-radius:var(--radius-sm);font-family:var(--font-heading);letter-spacing:.2px;cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 18px;font-size:13.5px;font-weight:700;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, #0f172a 100%);color:#fff;box-shadow:0 4px 14px #0f172a40}.btn-primary:hover,.btn-primary:active{transform:translateY(-1.5px);box-shadow:0 6px 18px #0f172a59}.btn-gold{color:#fff;box-shadow:var(--shadow-gold);background:linear-gradient(135deg,#d4af37 0%,#aa7c11 100%)}.btn-whatsapp{color:#fff;background:linear-gradient(135deg,#25d366 0%,#128c7e 100%);font-weight:700;box-shadow:0 4px 14px #25d3664d}.btn-whatsapp:hover,.btn-whatsapp:active{transform:translateY(-1.5px);box-shadow:0 6px 20px #25d36673}.btn-outline{border:1px solid var(--border-royal);color:var(--text-main);box-shadow:var(--shadow-subtle);background:#fff}.btn-outline:hover,.btn-outline:active{background:var(--surface-card-subtle);border-color:var(--primary);color:var(--primary)}.btn-icon{border-radius:var(--radius-pill);width:38px;height:38px;padding:0}.btn-block{width:100%}.form-group{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-label{letter-spacing:.3px;color:var(--text-muted);text-transform:uppercase;align-items:center;gap:5px;font-size:11.5px;font-weight:700;display:flex}.form-input,.form-select,.form-textarea{width:100%;font-family:var(--font-body);color:var(--text-main);border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);background:#fff;outline:none;padding:11px 14px;font-size:14px;transition:all .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring);background:#fff}.line-item-card{border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-subtle);background:#fff;margin-bottom:12px;padding:14px;transition:border-color .2s;position:relative}.line-item-card:hover{border-color:var(--border-royal)}.line-item-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.line-item-title{font-size:13.5px;font-weight:700;font-family:var(--font-heading);color:var(--text-main)}.line-item-total{font-family:var(--font-heading);color:var(--primary);font-size:15px;font-weight:800}.line-item-grid{grid-template-columns:2fr 1.2fr 1.3fr;gap:8px;display:grid}.summary-box{color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-royal);background:linear-gradient(135deg,#0b132b 0%,#1c2541 100%);border:1px solid #ffffff14;padding:20px;position:relative;overflow:hidden}.summary-box:before{content:"";background:radial-gradient(circle,#c59b272e 0%,#0000 70%);border-radius:50%;width:140px;height:140px;position:absolute;top:-40px;right:-40px}.summary-row{color:#94a3b8;justify-content:space-between;margin-bottom:9px;font-size:13px;font-weight:500;display:flex}.summary-divider{background:#ffffff1f;height:1px;margin:12px 0}.summary-grand-total{font-family:var(--font-heading);color:#f8fafc;letter-spacing:-.5px;justify-content:space-between;align-items:baseline;font-size:24px;font-weight:800;display:flex}.summary-grand-total span:last-child{color:#d4af37}.summary-words{color:#cbd5e1;border-top:1px dashed #ffffff26;margin-top:8px;padding-top:8px;font-size:11px;font-style:italic;line-height:1.4}.bottom-nav{-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-subtle);width:100%;padding:8px 4px calc(8px + var(--safe-bottom));z-index:50;background:#fffffff5;flex-shrink:0;grid-template-columns:repeat(4,1fr);display:grid;box-shadow:0 -4px 20px #0000000d}.nav-tab{color:var(--text-light);font-size:10.5px;font-family:var(--font-heading);letter-spacing:.3px;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:6px 0;font-weight:700;transition:all .2s;display:flex}.nav-tab.active{color:var(--primary)}.nav-tab.active svg{color:var(--primary);transform:translateY(-2px)}.modal-backdrop{-webkit-backdrop-filter:blur(6px);z-index:100;background:#0b132bb3;justify-content:center;align-items:center;padding:16px;animation:.2s cubic-bezier(.16,1,.3,1) fadeIn;display:flex;position:fixed;inset:0}.modal-card{border-radius:var(--radius-lg);background:#fff;width:100%;max-width:480px;animation:.25s cubic-bezier(.16,1,.3,1) slideUp;overflow:hidden;box-shadow:0 20px 50px #0000004d}.modal-overlay{-webkit-backdrop-filter:blur(6px);z-index:100;background:#0b132bb3;flex-direction:column;justify-content:flex-end;align-items:center;animation:.2s cubic-bezier(.16,1,.3,1) fadeIn;display:flex;position:fixed;inset:0}.bottom-sheet{background:#fff;border:1px solid #fff3;border-top-left-radius:28px;border-top-right-radius:28px;flex-direction:column;width:100%;max-width:480px;max-height:92vh;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden;box-shadow:0 -15px 40px #0000004d}.sheet-handle{border-radius:var(--radius-pill);background:#cbd5e1;width:44px;height:4.5px;margin:10px auto 4px}.sheet-header{border-bottom:1px solid var(--border-subtle);background:#fff;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.sheet-body{-webkit-overflow-scrolling:touch;flex:1;padding:18px;overflow-y:auto}.letterhead-paper{color:#1e293b;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:26px;font-size:11.5px;position:relative;overflow:hidden;box-shadow:0 10px 30px #00000014,0 1px 3px #0000000a}.letterhead-gold-accent{background:linear-gradient(90deg,#d4af37 0%,#fef08a 50%,#d4af37 100%);height:4px;margin:-26px -26px 20px}.letterhead-header{border-bottom:1.5px solid var(--border-subtle);justify-content:space-between;align-items:flex-start;margin-bottom:18px;padding-bottom:16px;display:flex}.letterhead-biz-name{font-size:19px;font-weight:800;font-family:var(--font-heading);letter-spacing:-.3px;color:var(--primary);margin-bottom:2px}.letterhead-table{border-collapse:collapse;width:100%;margin:16px 0;font-size:11px}.letterhead-table th{color:#475569;text-align:left;letter-spacing:.5px;text-transform:uppercase;background:#f8fafc;border-top:1px solid #e2e8f0;border-bottom:2px solid #cbd5e1;padding:10px 8px;font-size:10.5px;font-weight:700}.letterhead-table td{vertical-align:top;border-bottom:1px solid #f1f5f9;padding:10px 8px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.badge{border-radius:var(--radius-pill);align-items:center;gap:4px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-flex}.badge-draft{color:#475569;background:#f1f5f9}.badge-sent{color:#0369a1;background:#e0f2fe}.badge-approved{color:#15803d;background:#dcfce7}.badge-rejected{color:#b91c1c;background:#fee2e2}.toast-banner{z-index:99999;border-radius:var(--radius-pill);font-family:var(--font-heading);-webkit-backdrop-filter:blur(16px);align-items:center;gap:10px;max-width:90%;padding:12px 20px;font-size:13px;font-weight:700;animation:.3s cubic-bezier(.16,1,.3,1) toastSlideDown;display:flex;position:fixed;top:18px;left:50%;transform:translate(-50%);box-shadow:0 16px 36px #00000059,0 0 0 1px #ffffff1a}.toast-success{color:#fff;background:#0b132bf2;border-bottom:2px solid #10b981}.toast-error{color:#fff;background:#991b1bf2;border-bottom:2px solid #f87171}@keyframes toastSlideDown{0%{opacity:0;transform:translate(-50%,-20px)scale(.95)}to{opacity:1;transform:translate(-50%)scale(1)}}@media (width>=540px){body{background:radial-gradient(circle at 50% 20%,#1e293b 0%,#0f172a 100%);justify-content:center;align-items:center;height:100vh;padding:0;display:flex;overflow:hidden}.mobile-app-shell{border:8px solid #1e293b;border-radius:36px;width:100%;max-width:440px;height:94vh;max-height:860px;overflow:hidden;box-shadow:0 25px 60px -15px #000000b3,0 0 0 1px #ffffff1a}.main-content{-webkit-overflow-scrolling:touch;flex:1;padding-bottom:20px;overflow-y:auto}.main-content::-webkit-scrollbar{width:4px}.main-content::-webkit-scrollbar-thumb{background:#00000026;border-radius:4px}.bottom-nav{border-bottom-right-radius:28px;border-bottom-left-radius:28px;padding:10px 4px 12px}}