:root{
  --sidebar-bg:#0f172a; --sidebar-hover:#1e293b; --sidebar-text:#cbd5e1;
  --primary:#2563eb; --primary-hover:#1d4ed8; --primary-soft:#dbeafe;
  --success:#16a34a; --warn:#f59e0b; --danger:#dc2626;
  --bg:#f5f7fa; --card:#ffffff; --border:#e5e7eb; --text:#0f172a; --muted:#6b7280;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Bengali",Roboto,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}

/* Sidebar */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);overflow-y:auto;z-index:100;display:flex;flex-direction:column}
.sidebar .brand{padding:18px 20px;font-size:18px;font-weight:700;color:#fff;border-bottom:1px solid #1e293b;display:flex;align-items:center;gap:10px}
.sidebar .brand .logo{background:var(--primary);color:#fff;width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.sidebar .nav-scroll{flex:1;padding:8px 0}
.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--sidebar-text);text-decoration:none;font-size:14px;border-left:3px solid transparent;transition:all .15s}
.sidebar a:hover{background:var(--sidebar-hover);color:#fff}
.sidebar a.active{background:var(--sidebar-hover);color:#fff;border-left-color:var(--primary);font-weight:600}
.sidebar a .ic{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;opacity:.85}
.sidebar .foot{border-top:1px solid #1e293b;padding:8px 0}
.collapse-dot{margin-left:auto;background:transparent;border:0;color:#cbd5e1;font-size:20px;line-height:1}.sidebar-user{padding:14px 20px;border-top:1px solid #1e293b;color:#fff;font-weight:700;font-size:13px}.sidebar-user small{display:block;color:#93c5fd;font-weight:500;margin-top:4px}.nav-collapsed .sidebar{width:68px}.nav-collapsed .main{margin-left:68px}.nav-collapsed .nav-text,.nav-collapsed .brand-name,.nav-collapsed .sidebar-user{display:none}.nav-collapsed .sidebar a{justify-content:center;padding-left:0;padding-right:0}.nav-collapsed .collapse-dot{display:none}

/* Main + topbar */
.main{margin-left:240px;min-height:100vh}
.topbar{background:#fff;padding:12px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50;gap:12px}
.topbar h1{margin:0;font-size:18px;font-weight:700;color:var(--text);line-height:1.2}
.topbar .subtitle{font-size:12px;color:var(--muted);margin-top:2px}
.topbar .user-chip{display:flex;align-items:center;gap:8px;background:#f1f5f9;padding:5px 10px;border-radius:999px;font-size:12px;color:var(--text)}
.topbar .user-chip .role{background:var(--primary);color:#fff;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.content{padding:24px 24px 40px}
.title-wrap{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px}.minw{min-width:0}.minw h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Cards */
.stat-card{background:#fff;border-radius:12px;padding:14px 16px;border:1px solid var(--border);box-shadow:0 1px 2px rgba(15,23,42,.03);position:relative;overflow:hidden}
.stat-card .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.stat-card .value{font-size:22px;font-weight:800;color:var(--text);margin-top:6px}
.stat-card .ic{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:16px}
.stat-card.warn .ic{background:#fef3c7;color:#b45309}
.stat-card.danger .ic{background:#fee2e2;color:#b91c1c}
.stat-card.success .ic{background:#dcfce7;color:#15803d}
.stat-card.info .ic{background:#e0f2fe;color:#0369a1}

.card-panel,.app-card{background:#fff;border-radius:12px;border:1px solid var(--border);padding:16px;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.card-panel h6{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--text)}
.section-title{font-size:18px;font-weight:700;margin:0 0 14px;color:#020617}
.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.shadow-btn{box-shadow:0 8px 18px rgba(37,99,235,.24)}
.btn-icon{display:inline-flex;align-items:center;gap:8px}

/* Tables */
.table-compact{font-size:13px;margin:0}
.table-compact thead th{background:#f9fafb;font-weight:600;font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.4px;border-bottom:1px solid var(--border);white-space:nowrap}
.table-compact tbody tr:hover{background:#f8fafc}
.table-compact td,.table-compact th{padding:8px 12px;vertical-align:middle;border-color:#f1f5f9}
.table-compact tbody tr:nth-child(even){background:#fafbfc}
.table-compact tbody tr:nth-child(even):hover{background:#f1f5f9}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:9px}
.app-card .table-wrap,.card-panel .table-wrap{border-color:#dbe3ee}
.nowrap{white-space:nowrap}
.truncate-cell{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Buttons */
.btn{font-size:13px;padding:6px 12px;border-radius:8px;font-weight:500}
.btn-sm{font-size:12px;padding:4px 10px}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff}
.form-control,.form-select{font-size:13px;border-radius:8px;border-color:#e5e7eb}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.search-box{height:37px;display:flex;align-items:center;gap:8px;border:1px solid #dbe3ee;border-radius:8px;background:#fff;padding:0 12px;min-width:320px;box-shadow:0 1px 3px rgba(15,23,42,.06)}
.search-box span{color:#64748b;font-size:16px}.search-box input{border:0;outline:0;width:100%;font-size:13px;background:transparent}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.search-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.search-line .form-control{min-width:260px}
.filter-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr 1.4fr;gap:12px;align-items:center}.filter-actions{display:flex;gap:8px;align-items:center}.filter-actions .form-select{min-width:130px}

/* Badges */
.badge{font-weight:600;padding:4px 8px;border-radius:6px;font-size:11px;text-transform:uppercase;letter-spacing:.3px}
.badge.bg-warning{color:#92400e}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#e0f2fe 0%,#f5f7fa 100%);padding:24px}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px -20px rgba(15,23,42,.2);padding:32px;width:100%;max-width:420px}
.auth-card .brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px;font-size:22px;font-weight:800;color:var(--text)}
.auth-card .brand .logo{background:var(--primary);color:#fff;width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-weight:800}

/* Hamburger */
.hamburger{display:none;background:none;border:1px solid var(--border);padding:6px 8px;border-radius:8px;cursor:pointer}
.hamburger span{display:block;width:20px;height:2px;background:#111827;margin:4px 0;border-radius:2px}

/* Alerts */
.alert{border-radius:10px;font-size:13px;padding:10px 14px;border:none}
.alert-success{background:#dcfce7;color:#166534}
.alert-danger{background:#fee2e2;color:#991b1b}
.alert-warning{background:#fef3c7;color:#92400e}

/* Modal polish */
.modal-content{border-radius:14px;border:none;box-shadow:0 20px 60px -20px rgba(15,23,42,.3)}
.modal.fade:not(.show){display:none!important}
.modal.show{display:block!important}
.modal-backdrop{display:none}
.modal-header{border-bottom:1px solid var(--border);padding:14px 20px}
.modal-title{font-size:16px;font-weight:700}
.modal-body{padding:20px}
.modal-footer{border-top:1px solid var(--border);padding:12px 20px}
.form-label.small{font-size:12px;font-weight:600;color:#374151;margin-bottom:4px}

/* Empty */
.empty{padding:36px;text-align:center;color:var(--muted);font-size:13px}
.date-pill{display:inline-flex;align-items:center;justify-content:center;min-width:92px;border-radius:6px;border:1px solid #bbf7d0;background:#f0fdf4;color:#15803d;padding:4px 8px;font-size:11px;font-weight:600;white-space:nowrap}.date-pill.badge-expired{border-color:#fecaca;background:#fee2e2;color:#b91c1c}.date-pill.badge-upcoming{border-color:#fcd34d;background:#fef3c7;color:#b45309}.date-pill.badge-soft{border-color:#bbf7d0;background:#f0fdf4;color:#15803d}

/* Custom modal route state */
.modal-shell{position:fixed;inset:0;z-index:500;background:rgba(15,23,42,.45);display:grid;place-items:center;padding:18px}.modal-card{width:100%;max-width:620px;max-height:92vh;overflow:auto;background:#fff;border-radius:14px;box-shadow:0 30px 80px -28px rgba(15,23,42,.55)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h2{font-size:18px;font-weight:800;margin:0}.xbtn{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:#64748b;text-decoration:none;font-size:24px;line-height:1}.xbtn:hover{background:#f1f5f9;color:#0f172a}.modal-body{padding:20px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border);background:#f8fafc}.detail-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid #eef2f7}.detail-row:last-child{border-bottom:0}

/* Lovable-matched customer modal/list */
.modal-card.modal-wide{max-width:780px}.customer-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.customer-form-grid .full{grid-column:1/-1}.tool-checks{height:140px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;background:#fff;padding:10px;display:flex;flex-direction:column;gap:8px}.tool-checks label{display:flex;gap:8px;align-items:center;font-size:13px;cursor:pointer}.icon-action{border:0;background:transparent;color:#0f172a;text-decoration:none;display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;margin-left:2px}.icon-action:hover{background:#eef2ff;color:var(--primary)}.icon-action.danger{color:#dc2626}.detail-box{border:1px solid var(--border);border-radius:10px;overflow:hidden}.detail-box .detail-row{display:grid;grid-template-columns:170px minmax(0,1fr);gap:12px;padding:12px;border-bottom:1px solid var(--border)}.detail-box .detail-row:last-child{border-bottom:0}.detail-box .detail-row>div:first-child,.detail-key{color:var(--muted)}.detail-val{font-weight:600;word-break:break-word}

/* Business-wise Lovable compact grid */
.bw-card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 1px 2px rgba(15,23,42,.05)}.bw-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border-bottom:1px solid var(--border);flex-wrap:wrap}.count-text{font-size:12px;color:var(--muted)}.bw-filter{display:flex;align-items:center;gap:10px}.bw-filter span{font-size:13px;color:var(--muted);white-space:nowrap}.bw-filter .form-select{width:200px}.bw-table-wrap{overflow:auto;max-height:calc(100vh - 270px)}.bw-table{font-size:11px;min-width:980px}.bw-table thead th{position:sticky;top:0;z-index:2;text-align:center}.bw-table td,.bw-table th{padding:5px 8px}.bw-table .drag-col{width:24px;color:#64748b}.bw-table .email-col{width:170px;max-width:170px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bw-table .save-col{width:62px}.mini-select{height:27px;min-width:66px;padding:2px 6px;font-size:11px}.status-mini{height:27px;width:76px;padding:2px 6px;font-size:11px;background:#f8fafc}.status-mini.is-active{border-color:#6ee7b7;background:#d1fae5;color:#047857}.status-mini.is-drop{border-color:#fbbf24;background:#fef3c7;color:#92400e}.note-hidden{display:none}.note-btn{width:24px;height:24px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#64748b}.note-btn.has-note{border-color:#93c5fd;background:#dbeafe;color:#2563eb}.date-input-pill{position:relative;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.date-input-pill input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.3)}
  .main{margin-left:0}
  .hamburger{display:block}
  .content{padding:16px}
  .topbar{padding:10px 14px}
  .search-box{min-width:0;width:100%}.filter-grid{grid-template-columns:1fr}.filter-actions{flex-wrap:wrap}.customer-form-grid{grid-template-columns:1fr}.bw-filter,.bw-head{align-items:stretch;width:100%}.bw-filter{flex-direction:column}.bw-filter .form-select{width:100%}
}