:root{--color-primary:#0a1931;--color-primary-light:#15305b;--color-secondary:#1e3e62;--color-accent:#ff5a5f;--color-bg:#f5f7fa;--color-card:#fff;--color-border:#e2e8f0;--color-text-primary:#1e293b;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--font-sans:"Outfit", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px #0000000d, 0 1px 2px #00000008;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0a19310d, 0 4px 6px -2px #0a193108;--shadow-premium:0 20px 25px -5px #0a193114, 0 10px 10px -5px #0a19310a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}@media (width<=640px){.container{padding:0 1rem}}@media (width<=400px){.container{padding:0 .75rem}}.navbar{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-md);z-index:100;padding:1.25rem 0;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;display:flex}.navbar-logo{letter-spacing:-.5px;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;display:flex}.navbar-logo span{color:var(--color-accent)}.navbar-menu{align-items:center;gap:1.5rem;display:flex}.nav-link{opacity:.85;cursor:pointer;font-size:.95rem;font-weight:500;transition:opacity .2s,color .2s}.nav-link:hover,.nav-link.active{opacity:1;color:var(--color-accent)}.nav-btn{background-color:var(--color-secondary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:1px solid #ffffff1a;padding:.5rem 1rem;font-size:.9rem;font-weight:600;transition:all .2s}.nav-btn:hover{color:var(--color-primary);background-color:#fff}h1{color:var(--color-primary);letter-spacing:-.75px;margin-bottom:.5rem;font-size:2.25rem;font-weight:700}h2{color:var(--color-primary);margin-bottom:1rem;font-size:1.75rem;font-weight:600}h3{color:var(--color-primary);margin-bottom:.75rem;font-size:1.25rem;font-weight:600}.subtitle{color:var(--color-text-muted);margin-bottom:2rem;font-size:1.1rem}.card{background-color:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);width:100%;max-width:650px;margin:0 auto;padding:2.5rem}.card-title{text-align:center;margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem}.form-label{color:var(--color-text-primary);text-align:left;margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1.5px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-family:var(--font-sans);color:var(--color-text-primary);background-color:#fff;outline:none;padding:.85rem 1rem;font-size:1rem;transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-secondary);box-shadow:0 0 0 3px #1e3e6226}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5' /%3E%3C/svg%3E");background-position:right 1rem center;background-repeat:no-repeat;background-size:1.25rem;padding-right:2.5rem}.btn{width:100%;font-family:var(--font-sans);text-align:center;border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.95rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background-color:var(--color-text-light);cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{color:var(--color-primary);border:1.5px solid var(--color-primary);background-color:#fff}.btn-secondary:hover{background-color:#0a19310a}.dashboard-layout{flex-direction:column;min-height:calc(100vh - 65px);padding:2rem 0;display:flex}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.filters-bar{border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff;flex-wrap:wrap;align-items:center;gap:1.5rem;margin-bottom:1.5rem;padding:1rem 1.5rem;display:flex}.filter-group{align-items:center;gap:.5rem;display:flex}.filter-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.filter-select,.filter-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:var(--font-sans);outline:none;padding:.4rem .75rem}.table-container{border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md);background-color:#fff;overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:.95rem}.data-table th{color:var(--color-text-primary);border-bottom:2px solid var(--color-border);background-color:#f8fafc;padding:1rem 1.5rem;font-weight:600}.data-table td{border-bottom:1px solid var(--color-border);vertical-align:middle;padding:1rem 1.5rem}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:#f8fafc}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:9999px;align-items:center;padding:.25rem .6rem;font-size:.8rem;font-weight:600;display:inline-flex}.badge-paid{color:var(--color-success);background-color:#10b9811f}.badge-pending{color:var(--color-warning);background-color:#f59e0b1f}.badge-completed{color:var(--color-success);background-color:#10b9811f}.badge-in-progress{color:#3b82f6;background-color:#3b82f61f}.login-container{justify-content:center;align-items:center;min-height:calc(100vh - 150px);padding:2rem;display:flex}.steps-container{justify-content:space-between;margin-bottom:2rem;display:flex;position:relative}.steps-container:before{content:"";background-color:var(--color-border);z-index:1;height:2px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.step-dot{border:2px solid var(--color-border);z-index:2;width:2.25rem;height:2.25rem;color:var(--color-text-muted);background-color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:.9rem;font-weight:700;transition:all .3s;display:flex}.step-dot.active{border-color:var(--color-primary);background-color:var(--color-primary);color:#fff}.step-dot.completed{border-color:var(--color-success);background-color:var(--color-success);color:#fff}.engineer-grid{grid-template-columns:1fr;gap:1rem;display:grid}.booking-card{border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.booking-card-header{justify-content:space-between;align-items:flex-start;display:flex}.booking-card-body{font-size:.95rem}.booking-field{gap:.5rem;margin-bottom:.4rem;display:flex}.booking-field-label{color:var(--color-text-muted);min-width:90px;font-weight:600}.booking-card-actions{gap:.5rem;margin-top:.5rem;display:flex}.toast{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-premium);z-index:1000;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-weight:500;display:flex;position:fixed;bottom:2rem;right:2rem}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}@media (width>=768px){.engineer-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.engineer-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=640px){.card{padding:1.5rem}.filters-bar{flex-direction:column;align-items:stretch;gap:.75rem}.filter-group{justify-content:space-between}.dashboard-header{flex-direction:column;align-items:flex-start}}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.flex-1{flex:1}.flex{display:flex}.gap-2{gap:.5rem}.items-center{align-items:center}.justify-between{justify-content:space-between}@media (width<=640px){.navbar-logo span,.nav-text{display:none}.navbar-menu{gap:1rem}.nav-link{padding:.25rem}.nav-btn{justify-content:center;align-items:center;padding:.5rem;display:flex;gap:0!important}}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}