/* RepairTrack Pro - Premium Design System */
:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--secondary:#64748b;--accent:#8b5cf6;--bg-dark:#0f172a;--bg-card:#1e293b;--bg-hover:#334155;--bg-body:#0f172a;--text:#f8fafc;--text-muted:#94a3b8;--border:#334155;--radius:12px;--radius-sm:8px;--shadow:0 4px 6px -1px rgba(0,0,0,.3);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.4);--transition:all .2s ease}
[data-theme="light"]{--bg-dark:#f8fafc;--bg-card:#ffffff;--bg-hover:#f1f5f9;--bg-body:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--border:#cbd5e1;--shadow:0 1px 3px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg-body);color:var(--text);line-height:1.6;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--primary-light);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary)}
h1,h2,h3,h4{font-weight:700;line-height:1.3}
.font-bold{font-weight:700}.text-muted{color:var(--text-muted)}.text-center{text-align:center}
.text-right{text-align:right}.text-danger{color:var(--danger)!important}.text-success{color:var(--success)!important}
.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mb-4{margin-bottom:1.5rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;line-height:1.5}
.btn:hover{transform:translateY(-1px);filter:brightness(1.1)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 15px rgba(99,102,241,.3)}
.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#000}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:5px 12px;font-size:12px}.btn-lg{padding:12px 28px;font-size:15px}
.btn-block{display:flex;width:100%;justify-content:center}.btn-group{display:flex;gap:4px}
.disabled{opacity:.5;pointer-events:none}

/* Forms */
.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.form-control{width:100%;padding:10px 14px;background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:var(--transition);font-family:inherit}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.form-control-lg{padding:14px 18px;font-size:16px}
select.form-control{appearance:auto}
textarea.form-control{resize:vertical;min-height:60px}
input[type="file"].form-control{padding:8px}
.form-row{display:flex;gap:1rem;flex-wrap:wrap}.form-row .form-group{flex:1;min-width:200px}
.col-md-2{flex:0 0 calc(16.66% - 1rem)}.col-md-3{flex:0 0 calc(25% - 1rem)}.col-md-4{flex:0 0 calc(33.33% - 1rem)}
.col-md-5{flex:0 0 calc(41.66% - 1rem)}.col-md-6{flex:0 0 calc(50% - 1rem)}.col-md-8{flex:0 0 calc(66.66% - 1rem)}
.form-actions{display:flex;gap:1rem}
.filter-bar{display:flex;gap:1rem;align-items:flex-end;flex-wrap:wrap}.filter-bar .form-group{margin-bottom:0;flex:1;min-width:150px}

/* Cards */
.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:var(--transition)}
.card:hover{border-color:rgba(99,102,241,.2)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02)}
.card-header h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-body{padding:20px}

/* Tables */
.table-responsive{overflow-x:auto}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
.table th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:rgba(255,255,255,.02)}
.table tbody tr{transition:var(--transition)}.table tbody tr:hover{background:rgba(99,102,241,.05)}
.table tfoot td{font-weight:700;background:rgba(255,255,255,.02)}
.row-warning{background:rgba(245,158,11,.08)!important}
.text-truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Badges */
.badge{display:inline-flex;padding:3px 10px;border-radius:50px;font-size:11px;font-weight:600;letter-spacing:.3px}
.badge-primary{background:rgba(99,102,241,.15);color:var(--primary-light)}
.badge-success{background:rgba(16,185,129,.15);color:#34d399}
.badge-danger{background:rgba(239,68,68,.15);color:#f87171}
.badge-warning{background:rgba(245,158,11,.15);color:#fbbf24}
.badge-info{background:rgba(59,130,246,.15);color:#60a5fa}
.badge-secondary{background:rgba(100,116,139,.15);color:#94a3b8}

/* Alerts */
.alert{padding:14px 20px;border-radius:var(--radius-sm);margin-bottom:1rem;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;transition:var(--transition);animation:slideDown .3s ease}
.alert-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);color:#34d399}
.alert-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#f87171}
.alert-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:#fbbf24}
.alert-info{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);color:#60a5fa}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* Auth Layout */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#0f172a 100%)}
.auth-container{width:100%;max-width:440px;padding:20px}
.auth-card{background:var(--bg-card);border-radius:var(--radius);padding:40px;border:1px solid var(--border);box-shadow:var(--shadow-lg)}
.auth-logo{text-align:center;margin-bottom:30px}
.logo-icon{width:70px;height:70px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:30px;color:#fff;box-shadow:0 8px 25px rgba(99,102,241,.35)}
.auth-logo h1{font-size:26px;color:var(--text)}.auth-logo h1 span{color:var(--primary-light)}
.tagline{color:var(--text-muted);font-size:13px;margin-top:4px}
.auth-form{display:flex;flex-direction:column;gap:4px}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-muted)}
.auth-footer a{color:var(--primary-light);font-weight:600}

/* App Layout */
.app-body{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--bg-card);border-right:1px solid var(--border);position:fixed;top:0;left:0;bottom:0;z-index:100;display:flex;flex-direction:column;transition:var(--transition);overflow-y:auto}
.sidebar-admin{border-right-color:rgba(139,92,246,.2)}
.sidebar-header{display:flex;align-items:center;gap:10px;padding:20px;border-bottom:1px solid var(--border)}
.logo-icon-sm{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;flex-shrink:0}
.logo-text{font-size:16px;font-weight:800;color:var(--text)}
.sidebar-close{display:none;background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;margin-left:auto}
.sidebar-nav{padding:12px;flex:1}
.nav-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:16px 12px 6px;opacity:.7}
.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-weight:500;transition:var(--transition);margin-bottom:2px}
.nav-link:hover{background:var(--bg-hover);color:var(--text)}
.nav-link.active{background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(139,92,246,.1));color:var(--primary-light);font-weight:600}
.nav-link i{width:22px;text-align:center;font-size:16px}

/* Collapsed Sidebar (Desktop) */
@media(min-width:769px){
    .sidebar.collapsed{width:76px}
    .sidebar.collapsed .logo-text{display:none}
    .sidebar.collapsed .nav-section{display:none}
    .sidebar.collapsed .nav-link span{display:none}
    .sidebar.collapsed .nav-link{justify-content:center;padding:12px 0}
    .sidebar.collapsed ~ .main-content{margin-left:76px}
    .sidebar.collapsed .sidebar-header{padding:20px 10px;justify-content:center}
}

.main-content{flex:1;margin-left:260px;min-height:100vh;display:flex;flex-direction:column;transition:var(--transition)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.topbar-admin{border-bottom-color:rgba(139,92,246,.15)}
.menu-toggle{background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;display:block}
.topbar-search{display:flex;gap:10px}
.topbar-right{display:flex;align-items:center;gap:16px}
.shop-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(99,102,241,.1);border-radius:50px;font-size:12px;font-weight:600;color:var(--primary-light)}
.admin-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(139,92,246,.1);border-radius:50px;font-size:12px;font-weight:600;color:var(--accent)}
.user-dropdown{position:relative}
.user-btn{display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--text);cursor:pointer;padding:6px;border-radius:var(--radius-sm);transition:var(--transition)}
.user-btn:hover{background:var(--bg-hover)}
.user-avatar{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff}
.admin-avatar{background:linear-gradient(135deg,var(--accent),#ec4899)}
.dropdown-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:180px;box-shadow:var(--shadow-lg);display:none;z-index:200;overflow:hidden}
.dropdown-menu.show{display:block;animation:fadeIn .15s ease}
.dropdown-menu a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--text);font-size:13px;transition:var(--transition)}
.dropdown-menu a:hover{background:var(--bg-hover)}.dropdown-menu hr{border:none;border-top:1px solid var(--border);margin:4px 0}
@keyframes fadeIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}

.page-content{padding:24px;flex:1}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header h1{font-size:22px;display:flex;align-items:center;gap:10px}
.page-header h1 i{color:var(--primary-light);font-size:20px}
.header-actions{display:flex;gap:8px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stats-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;transition:var(--transition)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.stat-primary .stat-icon{background:rgba(99,102,241,.15);color:var(--primary-light)}
.stat-success .stat-icon{background:rgba(16,185,129,.15);color:#34d399}
.stat-warning .stat-icon{background:rgba(245,158,11,.15);color:#fbbf24}
.stat-info .stat-icon{background:rgba(59,130,246,.15);color:#60a5fa}
.stat-danger .stat-icon{background:rgba(239,68,68,.15);color:#f87171}
.stat-secondary .stat-icon{background:rgba(100,116,139,.15);color:#94a3b8}
.stat-accent .stat-icon{background:rgba(139,92,246,.15);color:#a78bfa}
.stat-value{font-size:24px;font-weight:800;display:block;line-height:1.2}
.stat-label{font-size:12px;color:var(--text-muted);font-weight:500}

/* Quick Actions */
.quick-actions{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.quick-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:13px;font-weight:600;transition:var(--transition)}
.quick-btn:hover{background:var(--bg-hover);border-color:var(--primary);color:var(--primary-light);transform:translateY(-1px)}

/* Grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* Detail Grid */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-item{display:flex;flex-direction:column;gap:2px}
.detail-item .label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600}
.detail-item .value{font-size:14px;font-weight:500}

/* Timeline */
.timeline{padding-left:20px;border-left:2px solid var(--border)}
.timeline h4{margin-bottom:16px;margin-left:-20px;padding-left:20px}
.timeline-item{position:relative;padding:0 0 20px 20px}
.timeline-dot{position:absolute;left:-25px;top:4px;width:10px;height:10px;background:var(--primary);border-radius:50%;border:2px solid var(--bg-card)}
.timeline-content{font-size:13px}.timeline-header{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.timeline-note{color:var(--text-muted);margin-top:4px}

/* Status Pills */
.status-pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{padding:6px 16px;border-radius:50px;font-size:12px;font-weight:600;background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);transition:var(--transition)}
.pill:hover,.pill.active{border-color:var(--primary);color:var(--primary-light);background:rgba(99,102,241,.1)}
.pill-success.active{border-color:var(--success);color:#34d399;background:rgba(16,185,129,.1)}
.pill-danger.active{border-color:var(--danger);color:#f87171;background:rgba(239,68,68,.1)}
.pill-warning.active{border-color:var(--warning);color:#fbbf24;background:rgba(245,158,11,.1)}
.pill-info.active{border-color:var(--info);color:#60a5fa;background:rgba(59,130,246,.1)}
.pill-primary.active{border-color:var(--primary);color:var(--primary-light);background:rgba(99,102,241,.1)}

/* Modal */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal.show{display:flex;animation:fadeIn .2s ease}
.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal-lg{max-width:700px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:16px}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--text)}
.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* Pagination */
.pagination-nav{display:flex;justify-content:center;margin-top:20px}
.pagination{display:flex;gap:4px;list-style:none}
.pagination li a{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;background:var(--bg-dark);border:1px solid var(--border);color:var(--text);transition:var(--transition)}
.pagination li a:hover{border-color:var(--primary);color:var(--primary-light)}
.pagination li.active a{background:var(--primary);border-color:var(--primary);color:#fff}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pricing-card.current{border-color:var(--primary);box-shadow:0 0 20px rgba(99,102,241,.2)}
.pricing-header{padding:24px;text-align:center;background:rgba(255,255,255,.02);border-bottom:1px solid var(--border)}
.pricing-header h3{font-size:18px;margin-bottom:8px}
.price-amount{font-size:32px;font-weight:800;color:var(--primary-light)}
.price-cycle{font-size:13px;color:var(--text-muted)}
.pricing-body{padding:20px;flex:1}
.pricing-body p{color:var(--text-muted);font-size:13px;margin-bottom:16px}
.pricing-features{list-style:none}
.pricing-features li{padding:8px 0;font-size:13px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.03)}
.pricing-features li .fa-check{color:var(--success)}.pricing-features li .fa-times{color:var(--danger);opacity:.4}
.pricing-footer{padding:20px;border-top:1px solid var(--border)}
.current-plan{text-align:center}.current-plan h2{font-size:24px;color:var(--primary-light);margin-bottom:12px}
.plan-features{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.plan-features span{padding:6px 14px;background:var(--bg-dark);border-radius:50px;font-size:12px;font-weight:500}

/* Reports */
.reports-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.report-card{text-align:center;padding:10px}.report-icon{font-size:40px;color:var(--primary-light);margin-bottom:12px}
.report-card h3{margin-bottom:8px}.status-bars{display:flex;flex-direction:column;gap:8px}
.status-bar-item{display:flex;justify-content:space-between;padding:8px 14px;background:var(--bg-dark);border-radius:var(--radius-sm)}
.status-name{font-weight:500;font-size:13px}.status-count{font-weight:700;color:var(--primary-light)}

/* Product Grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.product-card h4{font-size:15px;margin-bottom:4px}
.product-price{font-size:22px;font-weight:800;color:var(--primary-light);margin:10px 0}
.product-meta{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}
.product-meta span{display:flex;align-items:center;gap:6px}

/* Repair Progress */
.progress-steps{display:flex;justify-content:space-between;align-items:flex-start;position:relative;padding:0 10px}
.progress-steps::before{content:'';position:absolute;top:18px;left:30px;right:30px;height:3px;background:var(--border)}
.step{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1;flex:1}
.step-circle{width:36px;height:36px;border-radius:50%;background:var(--bg-dark);border:3px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;transition:var(--transition)}
.step.completed .step-circle{background:var(--success);border-color:var(--success);color:#fff}
.step.current .step-circle{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 15px rgba(99,102,241,.4)}
.step-label{font-size:11px;text-align:center;color:var(--text-muted);font-weight:500}
.step.completed .step-label,.step.current .step-label{color:var(--text)}

/* Track Container */
.track-container{max-width:600px;margin:0 auto}
.track-container h2{text-align:center;margin-bottom:20px;font-size:20px}
.track-form{display:flex;flex-direction:column;gap:12px}

/* Error Page */
.error-page{text-align:center;padding:80px 20px}
.error-icon{font-size:60px;color:var(--warning);margin-bottom:16px}
.error-page h1{font-size:72px;font-weight:800;color:var(--text);margin-bottom:8px}
.error-page p{color:var(--text-muted);font-size:16px;margin-bottom:24px}

/* Sales Order */
.form-control-sm{padding:5px 10px;font-size:12px}
.status-pills .pill{gap:8px}
.status-pills .pill .badge{margin-left:4px;font-size:10px;padding:2px 7px}
.order-line:hover{background:rgba(99,102,241,.03)}
.order-line .form-control{font-size:13px;padding:8px 10px}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}

/* Responsive */
@media(max-width:1024px){.grid-2{grid-template-columns:1fr}.form-row .form-group{min-width:100%;flex:1 1 100%}}
@media(max-width:768px){
    .sidebar{transform:translateX(-100%);width:280px}.sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
    .sidebar-close{display:block}.menu-toggle{display:block}
    .main-content{margin-left:0;width:100%}.page-content{padding:16px}
    .stats-grid{grid-template-columns:1fr 1fr}.page-header{flex-direction:column;align-items:flex-start}
    .topbar{padding:10px 16px}.quick-actions{flex-direction:column}
    .pricing-grid{grid-template-columns:1fr}.progress-steps{flex-direction:column;gap:8px;align-items:flex-start}
    .progress-steps::before{display:none}
    .col-md-2,.col-md-3,.col-md-4,.col-md-5,.col-md-6,.col-md-8{flex:1 1 100%}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column}}