:root {
  --bg: #0D0F14; --bg2: #161920; --bg3: #1E2130; --bg4: #252836;
  --border: rgba(255,255,255,0.08); --primary: #F97316; --primary-d: #C4611A;
  --text: #E2E8F0; --text-m: #94A3B8; --text-d: #64748B;
  --success: #22C55E; --danger: #EF4444; --warning: #F59E0B; --info: #3B82F6;
  --sidebar-w: 260px; --radius: 12px; --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;min-height:100vh;line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-d)}
img{max-width:100%}
input,textarea,select{font-family:inherit}

/* Scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}

/* Layout */
.app-layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;overflow-y:auto}
.main-content{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:99}
.page-content{padding:32px;flex:1}

/* Sidebar */
.sidebar-logo{padding:20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}
.sidebar-logo-icon{width:40px;height:40px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.sidebar-logo-text{font-weight:700;font-size:15px;color:var(--text)}
.sidebar-logo-sub{font-size:11px;color:var(--text-m)}
.sidebar-nav{padding:16px 12px;flex:1}
.nav-section{margin-bottom:24px}
.nav-section-title{font-size:10px;font-weight:600;color:var(--text-d);text-transform:uppercase;letter-spacing:.08em;padding:0 8px;margin-bottom:8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-m);font-size:14px;font-weight:500;transition:all .2s;cursor:pointer;text-decoration:none;position:relative}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:rgba(249,115,22,.15);color:var(--primary)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--primary);border-radius:0 2px 2px 0}
.nav-item .icon{width:18px;text-align:center;flex-shrink:0}
.sidebar-user{padding:16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:12px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.user-info{flex:1;min-width:0}
.user-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:var(--text-m)}

/* Cards */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-sm{padding:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card-title{font-size:16px;font-weight:600}
.card-subtitle{font-size:13px;color:var(--text-m);margin-top:2px}

/* Stat Cards */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--primary)}
.stat-icon{width:44px;height:44px;border-radius:10px;background:rgba(249,115,22,.12);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
.stat-value{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:4px}
.stat-label{font-size:13px;color:var(--text-m)}
.stat-change{font-size:12px;color:var(--success);margin-top:4px}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{font-size:11px;font-weight:600;color:var(--text-d);text-transform:uppercase;letter-spacing:.06em;padding:10px 16px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}
tbody td{padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(255,255,255,.03)}
tbody tr:last-child td{border-bottom:none}
.td-mono{font-family:'JetBrains Mono',monospace;font-size:13px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px rgba(249,115,22,.3)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg4);color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#DC2626;color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-ghost{background:transparent;color:var(--text-m);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg3);color:var(--text)}
.btn-icon{padding:8px;width:36px;height:36px;justify-content:center}

/* Forms */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-m);margin-bottom:6px}
.form-control{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:border-color .2s,box-shadow .2s;outline:none}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(249,115,22,.12)}
.form-control::placeholder{color:var(--text-d)}
select.form-control option{background:var(--bg3)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-hint{font-size:12px;color:var(--text-d);margin-top:4px}
.form-error{font-size:12px;color:var(--danger);margin-top:4px}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap}
.badge-success{background:rgba(34,197,94,.15);color:#22C55E}
.badge-danger{background:rgba(239,68,68,.15);color:#EF4444}
.badge-warning{background:rgba(245,158,11,.15);color:#F59E0B}
.badge-info{background:rgba(59,130,246,.15);color:#3B82F6}
.badge-secondary{background:rgba(255,255,255,.08);color:var(--text-m)}
.badge-orange{background:rgba(249,115,22,.15);color:#F97316}
.badge-purple{background:rgba(168,85,247,.15);color:#A855F7}
.badge-teal{background:rgba(20,184,166,.15);color:#14B8A6}
.badge-blue{background:rgba(99,102,241,.15);color:#6366F1}

/* Alerts/Flash */
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;display:flex;align-items:center;gap:10px;font-size:14px;border:1px solid}
.alert-success{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.3);color:#22C55E}
.alert-error{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3);color:#EF4444}
.alert-info{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.3);color:#3B82F6}
.alert-warning{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3);color:#F59E0B}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:200;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow)}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:17px;font-weight:700}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}
.modal-close{background:none;border:none;color:var(--text-m);cursor:pointer;font-size:20px;padding:4px;border-radius:4px}
.modal-close:hover{color:var(--text);background:var(--bg3)}

/* Progress bar */
.progress{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.progress-bar{height:100%;border-radius:3px;transition:width .6s ease;background:var(--primary)}
.progress-bar.green{background:var(--success)}
.progress-bar.red{background:var(--danger)}
.progress-bar.yellow{background:var(--warning)}

/* Empty state */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-m)}
.empty-icon{font-size:48px;margin-bottom:16px}
.empty-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px}
.empty-desc{font-size:14px;margin-bottom:20px}

/* Page header */
.page-header{margin-bottom:28px}
.page-title{font-size:24px;font-weight:700;letter-spacing:-.3px}
.page-desc{font-size:14px;color:var(--text-m);margin-top:4px}

/* Condition bar */
.condition-wrap{display:flex;align-items:center;gap:8px;min-width:100px}
.condition-wrap .progress{flex:1}
.condition-val{font-size:12px;color:var(--text-m);min-width:30px}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}
.tab-btn{padding:10px 16px;border:none;background:none;color:var(--text-m);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-btn:hover:not(.active){color:var(--text)}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* Chips/Filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.chip{padding:6px 14px;border-radius:20px;background:var(--bg3);border:1px solid var(--border);font-size:13px;color:var(--text-m);cursor:pointer;transition:all .2s}
.chip.active{background:rgba(249,115,22,.15);border-color:var(--primary);color:var(--primary)}

/* Avatar group */
.avatar-group{display:flex}
.avatar-group .avatar{width:30px;height:30px;font-size:12px;border:2px solid var(--bg2);margin-left:-8px}
.avatar-group .avatar:first-child{margin-left:0}

/* Topbar */
.topbar-left{display:flex;align-items:center;gap:16px}
.topbar-breadcrumb{font-size:14px;color:var(--text-m)}
.topbar-right{display:flex;align-items:center;gap:12px}
.notif-btn{position:relative;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-m);transition:all .2s}
.notif-btn:hover{color:var(--text);background:var(--bg4)}
.notif-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--primary);border-radius:50%;border:2px solid var(--bg2)}

/* Responsive */
@media(max-width:768px){
  :root { --sidebar-w: 0px; }
  .sidebar{transform:translateX(-100%);transition:transform .3s; width: 280px; box-shadow: 20px 0 50px rgba(0,0,0,0.5);}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  #menu-toggle{display:flex !important}
  .form-row{grid-template-columns:1fr}
  .page-content{padding:20px}
  .stats-grid{grid-template-columns:1fr}
  .topbar{padding:0 16px}
  .topbar-breadcrumb{display:none}
}

@media(max-width:480px){
  .page-header{flex-direction:column; gap:16px; align-items:flex-start !important}
  .page-header .btn{width:100%; justify-content:center}
  .stats-grid{grid-template-columns:1fr}
}

/* Gradient text */
.gradient-text{background:linear-gradient(135deg,var(--primary),#FCD34D);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Truck brand colors */
.brand-scania{color:#FF0000}
.brand-volvo{color:#004C97}
.brand-mercedes{color:#C0C0C0}
.brand-man{color:#E30613}
.brand-daf{color:#003366}
.brand-renault{color:#FFCC00}
.brand-iveco{color:#CC0000}

/* Landing specific */
.hero{min-height:100vh;background:linear-gradient(135deg,var(--bg) 0%,#0F1526 50%,var(--bg) 100%);display:flex;align-items:center;justify-content:center;text-align:center;padding:40px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(249,115,22,.12) 0%,transparent 70%);pointer-events:none}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(249,115,22,.12);border:1px solid rgba(249,115,22,.3);border-radius:20px;padding:6px 16px;font-size:13px;color:var(--primary);margin-bottom:24px}
.hero-title{font-size:clamp(36px,6vw,72px);font-weight:800;letter-spacing:-2px;line-height:1.1;margin-bottom:20px}
.hero-sub{font-size:18px;color:var(--text-m);max-width:600px;margin:0 auto 36px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;justify-content:center;margin-top:60px;flex-wrap:wrap}
.hero-stat-val{font-size:32px;font-weight:800;color:var(--primary)}
.hero-stat-lab{font-size:13px;color:var(--text-m)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.feature-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s,border-color .2s}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(249,115,22,.3)}
.feature-icon{font-size:32px;margin-bottom:16px}
.feature-title{font-size:16px;font-weight:700;margin-bottom:8px}
.feature-desc{font-size:14px;color:var(--text-m);line-height:1.7}
.nav-public{display:flex;align-items:center;justify-content:space-between;padding:16px 40px;position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(13,15,20,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
section{padding:80px 40px}
.section-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-1px;margin-bottom:16px}
.section-sub{font-size:16px;color:var(--text-m);max-width:540px;margin:0 auto 48px;line-height:1.7}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:900px;margin:0 auto}
.pricing-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center;position:relative}
.pricing-card.featured{border-color:var(--primary);background:rgba(249,115,22,.05)}
.pricing-card.featured::before{content:'Populaire';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:12px;font-weight:600;padding:4px 14px;border-radius:20px}
.pricing-name{font-size:18px;font-weight:700;margin-bottom:8px}
.pricing-price{font-size:42px;font-weight:800;margin:16px 0}
.pricing-price span{font-size:16px;color:var(--text-m)}
.pricing-features{list-style:none;text-align:left;margin:20px 0}
.pricing-features li{padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;display:flex;gap:8px;align-items:center}
.pricing-features li:last-child{border-bottom:none}