:root{
  --blue:#2A4BFF; --blue-2:#47B8FF; --blue-light:#eff6ff; --blue-dark:#1d4ed8;
  --navy:#0f172a; --navy-2:#1e293b;
  --gray-50:#f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0; --gray-300:#cbd5e1;
  --gray-500:#64748b; --gray-600:#475569; --gray-700:#334155;
  --green:#16a34a; --green-bg:#dcfce7;
  --red:#dc2626;   --red-bg:#fee2e2;
  --amber:#f59e0b; --amber-bg:#fef3c7;
  --grad:linear-gradient(135deg,#2A4BFF 0%,#47B8FF 100%);
  --shadow-sm:0 1px 3px rgba(15,23,42,.06);
  --shadow-md:0 4px 12px rgba(15,23,42,.08);
  --shadow-lg:0 12px 30px rgba(15,23,42,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--navy-2);background:var(--gray-50);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}
h1,h2,h3,h4{color:var(--navy);font-weight:700}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--navy);color:#fff;padding:24px 18px;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:0 4px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}
.sidebar-brand img{height:28px}
.sidebar-brand span{font-family:'Nunito',sans-serif;font-weight:900;font-size:16px;color:#fff}
.sidebar a.nav-item{display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:10px;color:rgba(255,255,255,.75);font-weight:600;font-size:14px;transition:background .15s,color .15s}
.sidebar a.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.sidebar a.nav-item.active{background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(42,75,255,.32)}
.sidebar a.nav-item svg{width:18px;height:18px;flex-shrink:0}
.sidebar-user{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.6)}
.sidebar-user b{color:#fff;display:block;font-size:13px;margin-bottom:3px;font-weight:700}
.sidebar-user .logout{color:#93c5fd;cursor:pointer;font-weight:600;margin-top:6px;display:inline-block}
.sidebar-user .logout:hover{text-decoration:underline}

.main{flex:1;margin-left:230px;padding:28px 34px 48px;max-width:calc(100vw - 230px);min-width:0;overflow-x:hidden}
.main-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:16px;flex-wrap:wrap}
.main-header h1{font-family:'Nunito',sans-serif;font-size:1.7rem;font-weight:900;letter-spacing:-.01em}
.main-header .filters{display:flex;gap:10px;align-items:center}

/* Cards */
.card{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow-sm)}
.card-hdr{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-500);margin-bottom:10px}
.card-big{font-family:'Nunito',sans-serif;font-size:2.6rem;font-weight:900;color:var(--blue);line-height:1;letter-spacing:-.02em}
.card-sub{margin-top:8px;font-size:12.5px;color:var(--gray-500);font-weight:600;display:flex;align-items:center;gap:6px}
.trend-up{color:var(--green);background:var(--green-bg);padding:3px 8px;border-radius:20px;font-size:11.5px;font-weight:800}
.trend-down{color:var(--red);background:var(--red-bg);padding:3px 8px;border-radius:20px;font-size:11.5px;font-weight:800}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-main-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
@media(max-width:1200px){.grid-main-side{grid-template-columns:1fr}}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

/* Chart wrapper */
.chart-wrap{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:22px 24px 18px;box-shadow:var(--shadow-sm)}
.chart-wrap canvas{max-height:220px !important;height:220px !important}
.chart-title{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.chart-title small{font-size:12px;font-weight:600;color:var(--gray-500)}

/* Live feed */
.live{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-sm);position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;min-width:0}
@media(max-width:1200px){.live{position:static;max-height:600px}}
.live-title{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.live-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.2);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.live-item{padding:12px 4px;border-bottom:1px solid var(--gray-100);display:flex;gap:10px;color:inherit;text-decoration:none;border-radius:8px}
.live-item-link{cursor:pointer;transition:background .12s}
.live-item-link:hover{background:var(--gray-50);text-decoration:none}
.live-item:last-child{border-bottom:none}
.live-item .icon{width:32px;height:32px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px}
.live-item .icon.contact{background:#eff6ff;color:var(--blue)}
.live-item .icon.sale{background:var(--green-bg);color:var(--green)}
.live-item .body{flex:1;min-width:0}
.live-item .body .top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.live-item .body b{font-weight:700;font-size:13.5px;color:var(--navy)}
.live-item .body .date{font-size:11.5px;color:var(--gray-500);font-weight:600;white-space:nowrap}
.live-item .body .email,.live-item .body .desc{font-size:12.5px;color:var(--gray-600);word-break:break-all;margin-top:2px}
.live-item .body .desc a{font-weight:600}
.empty{padding:26px;text-align:center;color:var(--gray-500);font-size:13.5px}

/* Table */
.table-wrap{background:#fff;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.table-tools{padding:16px 22px;border-bottom:1px solid var(--gray-100);display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.table-tools .search{position:relative;flex:1;max-width:360px}
.table-tools .search input{width:100%;padding:9px 12px 9px 34px;border:1px solid var(--gray-200);border-radius:9px;font-family:inherit;font-size:13.5px;background:var(--gray-50);outline:none;transition:border-color .15s,box-shadow .15s}
.table-tools .search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,75,255,.12);background:#fff}
.table-tools .search::before{content:"🔍";position:absolute;left:11px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.5}
.table-tools .count{font-size:12.5px;color:var(--gray-500);font-weight:600}
table.crm-table{width:100%;border-collapse:collapse;font-size:13.5px}
table.crm-table thead th{background:var(--gray-50);padding:11px 18px;text-align:left;font-weight:700;color:var(--gray-600);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--gray-200)}
table.crm-table tbody td{padding:14px 18px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
table.crm-table tbody tr{transition:background .12s;cursor:pointer}
table.crm-table tbody tr:hover{background:var(--gray-50)}
table.crm-table tbody tr:last-child td{border-bottom:none}
.email-cell{font-weight:600;color:var(--navy)}
.name-cell{color:var(--gray-700)}
.tag-chip{display:inline-block;background:#eff6ff;color:var(--blue);border:1px solid rgba(42,75,255,.15);padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;margin-right:4px}
.pagination{padding:14px 22px;border-top:1px solid var(--gray-100);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--gray-500)}
.pagination button{padding:6px 12px;border:1px solid var(--gray-200);border-radius:7px;background:#fff;font-family:inherit;font-size:12.5px;color:var(--navy);font-weight:600;cursor:pointer;transition:background .12s}
.pagination button:hover:not(:disabled){background:var(--gray-100)}
.pagination button:disabled{opacity:.4;cursor:not-allowed}

/* Fiche contact */
.fiche-hdr{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:26px 30px;margin-bottom:22px;box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:22px;flex-wrap:wrap}
.fiche-avatar{width:74px;height:74px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;font-family:'Nunito',sans-serif;flex-shrink:0}
.fiche-hdr .info{flex:1;min-width:200px}
.fiche-hdr h2{font-size:1.4rem;font-weight:900;margin-bottom:4px}
.fiche-hdr .email{color:var(--gray-600);font-size:14px;font-weight:600}
.fiche-hdr .meta{margin-top:8px;font-size:12.5px;color:var(--gray-500)}
.fiche-hdr .actions{display:flex;gap:10px}
.btn{padding:9px 16px;border-radius:9px;border:none;font-family:inherit;font-weight:700;font-size:13px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 12px rgba(42,75,255,.22)}
.btn-primary:hover{box-shadow:0 8px 18px rgba(42,75,255,.32)}
.btn-ghost{background:var(--gray-100);color:var(--navy);border:1px solid var(--gray-200)}
.btn-ghost:hover{background:var(--gray-200)}
.btn-danger{background:var(--red-bg);color:var(--red);border:1px solid rgba(220,38,38,.2)}

.fiche-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}
@media(max-width:1000px){.fiche-grid{grid-template-columns:1fr}}
.fiche-section{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.fiche-section h3{font-size:14px;font-weight:800;color:var(--navy);margin-bottom:14px;text-transform:uppercase;letter-spacing:.05em}
.field{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:8px 0;font-size:13.5px;align-items:center;border-bottom:1px dashed var(--gray-100)}
.field:last-child{border-bottom:none}
.field label{color:var(--gray-500);font-weight:600;font-size:12.5px}
.field .value{color:var(--navy);font-weight:600}
.field .value.muted{color:var(--gray-400);font-style:italic}

.tags-list{display:flex;flex-wrap:wrap;gap:6px}
.tags-list .tag-chip{margin-right:0}

.timeline{position:relative;padding-left:24px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--gray-200)}
.timeline-item{position:relative;padding:8px 0 14px;font-size:13px}
.timeline-item::before{content:"";position:absolute;left:-20px;top:12px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
.timeline-item b{color:var(--navy);font-weight:700}
.timeline-item .when{color:var(--gray-500);font-size:11.5px;font-weight:600;margin-left:6px}

/* Login gate */
.auth-gate{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#eff6ff,#f8fafc);padding:20px}
.auth-card{background:#fff;border-radius:20px;padding:44px 40px;box-shadow:var(--shadow-lg);text-align:center;max-width:400px;width:100%}
.auth-card img{height:52px;margin-bottom:18px}
.auth-card h1{font-family:'Nunito',sans-serif;font-size:1.7rem;font-weight:900;margin-bottom:10px}
.auth-card p{color:var(--gray-500);font-size:14px;margin-bottom:26px}
.auth-card .btn-login{padding:12px 24px;font-size:15px}
.auth-card .whitelist{margin-top:20px;font-size:12.5px;color:var(--gray-500)}

@media(max-width:800px){
  .sidebar{width:60px;padding:16px 8px}
  .sidebar-brand span,.sidebar a.nav-item span,.sidebar-user{display:none}
  .sidebar a.nav-item{justify-content:center}
  .main{margin-left:60px;padding:20px 18px}
}