/* CRM Portal — App CSS */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;font-size:14px;background:#f0f2f5;color:#1a1a2e}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ── Variables ── */
:root{
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --info:#3b82f6;
  --gray:#6b7280;
  --border:#e5e7eb;
  --card:#fff;
  --sidebar:#0f172a;
  --sidebar-w:240px;
}

/* ── Login ── */
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e1b4b,#312e81)}
.login-wrap{width:100%;max-width:420px;padding:20px}
.login-card{background:#fff;border-radius:16px;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo span{font-size:40px}
.login-logo h1{font-size:22px;font-weight:700;margin:8px 0 4px}
.login-logo p{color:var(--gray);font-size:13px}
.login-hint{margin-top:20px;background:#f5f3ff;border-radius:8px;padding:12px;font-size:12px;color:#5b21b6;line-height:1.8}
.login-hint code{background:#ede9fe;padding:1px 5px;border-radius:3px}

/* ── Fields ── */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:#374151}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
input[type=url],input[type=tel],select,textarea{
  width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;
  font-size:14px;outline:none;background:#fff;transition:border-color .15s
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
textarea{resize:vertical;min-height:80px}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236b7280' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px;padding-right:32px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;border:none;transition:all .15s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-gray{background:#f3f4f6;color:#374151;border:1px solid var(--border)}
.btn-gray:hover{background:var(--border)}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-full{width:100%;justify-content:center;padding:11px}

/* ── Alerts ── */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}
.alert-err{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.alert-ok{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.alert-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}
.flash{display:flex;justify-content:space-between;align-items:center;padding:11px 16px;border-radius:8px;margin-bottom:16px;font-size:13px;font-weight:500}
.flash button{background:none;border:none;font-size:16px;opacity:.6;margin-left:12px}
.flash-ok{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.flash-err{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.flash-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}

/* ── Sidebar ── */
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--sidebar);display:flex;flex-direction:column;z-index:200;overflow-y:auto;transition:transform .25s}
.sb-top{display:flex;align-items:center;justify-content:space-between;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-logo{display:flex;align-items:center;gap:8px;color:#fff;font-size:15px;font-weight:700}
.sb-close{display:none;background:none;border:none;color:#9ca3af;font-size:20px}
.sb-user{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
.avatar-circle{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.sb-uname{color:#fff;font-size:13px;font-weight:600}
.sb-role{color:#9ca3af;font-size:11px;text-transform:capitalize}
.sb-nav{flex:1;padding:8px}
.nav-label{font-size:10px;font-weight:700;color:#4b5563;text-transform:uppercase;letter-spacing:.1em;padding:12px 10px 4px}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;color:#9ca3af;font-size:13px;font-weight:500;margin-bottom:1px;transition:all .15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#e5e7eb}
.nav-item.active{background:rgba(79,70,229,.25);color:#a5b4fc;font-weight:600}
.badge-num{background:var(--danger);color:#fff;border-radius:20px;padding:1px 6px;font-size:10px;font-weight:700;margin-left:auto}
.sb-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.06)}
.sb-foot a{color:#9ca3af;font-size:13px}
.sb-foot a:hover{color:#e5e7eb}
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150}

/* ── Main layout ── */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;height:56px;gap:12px}
.menu-btn{display:none;background:none;border:none;font-size:20px;color:#6b7280;padding:6px}
.topbar-title{font-weight:700;font-size:16px;flex:1}
.topbar-right{display:flex;align-items:center;gap:12px;color:#6b7280;font-size:13px}
.notif-btn{cursor:pointer;position:relative}
.topbar-user{font-weight:600;color:#374151}
.page-body{padding:20px;flex:1}

/* ── Cards ── */
.card{background:var(--card);border-radius:10px;border:1px solid var(--border);margin-bottom:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-title{font-weight:700;font-size:15px}
.card-body{padding:18px}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat{background:#fff;border-radius:10px;border:1px solid var(--border);padding:18px}
.stat-icon{font-size:26px;margin-bottom:10px}
.stat-val{font-size:26px;font-weight:800;color:#1a1a2e}
.stat-lbl{font-size:12px;color:var(--gray);margin-top:3px}
.stat-sub{font-size:12px;font-weight:600;margin-top:8px;color:var(--success)}

/* ── Grid ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* ── Page header ── */
.pg-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.pg-head h2{font-size:20px;font-weight:800}
.pg-head p{font-size:13px;color:var(--gray);margin-top:2px}
.pg-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ── Tables ── */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl thead th{background:#f9fafb;padding:10px 14px;text-align:left;font-size:11px;font-weight:700;color:var(--gray);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl tbody td{padding:11px 14px;border-bottom:1px solid #f3f4f6;color:#374151;vertical-align:middle}
.tbl tbody tr:hover{background:#fafbff}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl-link{color:var(--primary);font-weight:600}
.tbl-link:hover{text-decoration:underline}
.tbl-sub{font-size:11px;color:var(--gray);margin-top:2px}
.actions{display:flex;gap:4px;flex-wrap:wrap}

/* ── Badges ── */
.badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.b-green{background:#dcfce7;color:#16a34a}
.b-blue{background:#dbeafe;color:#2563eb}
.b-yellow{background:#fef9c3;color:#a16207}
.b-red{background:#fee2e2;color:#dc2626}
.b-orange{background:#ffedd5;color:#c2410c}
.b-gray{background:#f3f4f6;color:#4b5563}
.b-purple{background:#ede9fe;color:#7c3aed}

/* ── Filters ── */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;background:#fff;padding:10px 14px;border-radius:10px;border:1px solid var(--border)}
.filters input,.filters select{flex:1;min-width:120px;max-width:200px;margin:0}
.filters input{padding:7px 10px}

/* ── Forms ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .span2{grid-column:1/-1}
.form-actions{display:flex;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}

/* ── Pager ── */
.pager{display:flex;gap:4px;justify-content:center;padding:16px 0}
.pager a{padding:5px 11px;border-radius:6px;border:1px solid var(--border);background:#fff;font-size:13px;color:var(--gray)}
.pager a.cur,.pager a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── Empty ── */
.empty-state{text-align:center;padding:40px 20px;color:var(--gray)}
.empty-state .icon{font-size:40px;opacity:.4;display:block;margin-bottom:10px}

/* ── Progress ── */
.progress{background:#e5e7eb;border-radius:99px;height:6px;overflow:hidden}
.progress-bar{height:100%;border-radius:99px;background:var(--primary)}

/* ── Timeline ── */
.timeline{border-left:2px solid var(--border);margin-left:8px;padding-left:16px}
.tl-item{position:relative;margin-bottom:14px}
.tl-item::before{content:'';position:absolute;left:-21px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--primary);border:2px solid #fff}
.tl-body{background:#f9fafb;border-radius:8px;padding:10px 13px;border:1px solid var(--border);font-size:13px}
.tl-meta{font-size:11px;color:var(--gray);margin-top:4px}

/* ── Kanban ── */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:10px}
.kan-col{flex:0 0 220px;background:#f9fafb;border-radius:10px;padding:12px;border:1px solid var(--border)}
.kan-col-head{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--gray);letter-spacing:.06em;margin-bottom:10px;display:flex;justify-content:space-between}
.kan-card{background:#fff;border-radius:8px;padding:11px;margin-bottom:8px;border:1px solid var(--border);font-size:13px;transition:all .15s}
.kan-card:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(79,70,229,.15)}
.kan-card-title{font-weight:600;margin-bottom:4px}
.kan-card-val{color:var(--success);font-weight:700;font-size:12px}

/* ── Invoice ── */
.inv-preview{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:10px;padding:36px}
.inv-head{display:flex;justify-content:space-between;margin-bottom:28px}
.inv-num{font-size:28px;font-weight:800;color:var(--primary)}
.inv-table{width:100%;border-collapse:collapse;margin:16px 0}
.inv-table th{background:#f9fafb;padding:9px 12px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--gray)}
.inv-table td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}
.inv-total-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.inv-total-row.grand{font-weight:800;font-size:16px;border-top:2px solid #1a1a2e;padding-top:10px;margin-top:6px}
.inv-totals{max-width:280px;margin-left:auto}

/* ── Responsive ── */
@media(max-width:900px){
  :root{--sidebar-w:0px}
  .sidebar{transform:translateX(-240px);width:240px}
  .sidebar.open{transform:translateX(0)}
  .sb-close{display:block}
  .sb-overlay.open{display:block}
  .main{margin-left:0}
  .menu-btn{display:block}
  .stats{grid-template-columns:1fr 1fr}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .pg-head{flex-direction:column;align-items:flex-start}
  .tbl thead{display:none}
  .tbl tbody td{display:block;padding:6px 14px}
  .tbl tbody td::before{content:attr(data-l)": ";font-weight:700;color:var(--gray)}
  .tbl tbody tr{display:block;border:1px solid var(--border);border-radius:8px;margin-bottom:10px}
  .tbl tbody tr:hover{background:#fff}
  .inv-preview{padding:20px}
  .inv-head{flex-direction:column;gap:12px}
}
@media print{
  .sidebar,.topbar,.pg-actions,.no-print,.menu-btn{display:none!important}
  .main{margin:0}
  body{background:#fff}
  .inv-preview{box-shadow:none;border:none;max-width:100%}
}