*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#2563eb;--blue-d:#1d4ed8;--blue-l:#dbeafe;--blue-xl:#eff6ff;
  --green:#16a34a;--green-l:#dcfce7;--red:#dc2626;--red-l:#fee2e2;
  --orange:#f97316;--orange-l:#ffedd5;--purple:#9333ea;--purple-l:#f3e8ff;
  --teal:#0891b2;--teal-l:#cffafe;--yellow:#ca8a04;--yellow-l:#fef9c3;
  --hot:#dc2626;--hot-l:#fee2e2;--warm:#f97316;--warm-l:#ffedd5;--cold:#2563eb;--cold-l:#dbeafe;
  --g50:#f8fafc;--g100:#f1f5f9;--g200:#e2e8f0;--g300:#cbd5e1;
  --g400:#94a3b8;--g500:#64748b;--g600:#475569;--g700:#334155;--g800:#1e293b;--g900:#0f172a;
  --sidebar-w:226px;--topbar-h:52px;--r:10px;
  --shadow:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 12px rgba(0,0,0,.12)
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--g50);color:var(--g900);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
.w-full{width:100%}

/* Login */
.page-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#e0e7ff);padding:1rem}
.login-box{background:#fff;border-radius:16px;box-shadow:var(--shadow-md);padding:2.25rem 1.875rem;width:100%;max-width:370px}
.login-logo{text-align:center;margin-bottom:1.625rem}
.logo-icon{width:50px;height:50px;background:var(--blue);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:800;margin:0 auto .625rem}
.login-logo h1{font-size:19px;font-weight:700}
.login-logo p{color:var(--g500);font-size:13px;margin-top:3px}

/* Fields */
.field{margin-bottom:.75rem}
.field label{display:block;font-size:13px;font-weight:500;color:var(--g700);margin-bottom:3px}
.req{color:var(--red);margin-left:2px}
input,select,textarea{width:100%;padding:7px 10px;border:1.5px solid var(--g300);border-radius:8px;font-size:14px;color:var(--g900);background:#fff;font-family:inherit;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
textarea{resize:vertical;min-height:68px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 13px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s;font-family:inherit;white-space:nowrap}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-d)}
.btn-secondary{background:#fff;color:var(--g700);border:1.5px solid var(--g300)}.btn-secondary:hover:not(:disabled){background:var(--g50)}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}
.btn-success{background:var(--green);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover:not(:disabled){background:#ea580c}
.btn-purple{background:var(--purple);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-sm{padding:4px 9px;font-size:12px}
.btn-xs{padding:2px 6px;font-size:11px;border-radius:5px}

/* Alerts */
.alert{padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:.625rem}
.alert-danger{background:var(--red-l);color:var(--red);border:1px solid #fecaca}
.alert-success{background:var(--green-l);color:var(--green)}
.alert-info{background:var(--blue-xl);color:var(--blue)}
.alert-orange{background:var(--orange-l);color:var(--orange);border:1px solid #fed7aa}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:2px 7px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}
.b-new{background:var(--blue-l);color:var(--blue-d)}
.b-contacted{background:var(--purple-l);color:var(--purple)}
.b-followup{background:var(--orange-l);color:var(--orange)}
.b-closed{background:var(--g100);color:var(--g600)}
.b-won{background:var(--green-l);color:var(--green)}
.b-lost{background:var(--red-l);color:var(--red)}
.b-not_interested{background:var(--g100);color:var(--g500)}
.b-future_followup{background:var(--yellow-l);color:var(--yellow)}
.b-hot{background:var(--hot-l);color:var(--hot);font-weight:700}
.b-warm{background:var(--warm-l);color:var(--warm)}
.b-cold{background:var(--cold-l);color:var(--cold)}
.b-active{background:var(--green-l);color:var(--green)}
.b-pending{background:var(--orange-l);color:var(--orange)}
.b-done{background:var(--green-l);color:var(--green)}
.b-sent{background:var(--teal-l);color:var(--teal)}

/* Overdue badge */
.overdue-badge{background:var(--red);color:#fff;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:600;margin-right:.5rem;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.7}}

/* Card */
.card{background:#fff;border-radius:var(--r);border:1px solid var(--g200);padding:1rem}

/* Table */
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--g200);background:#fff}
table{width:100%;border-collapse:collapse}
th{background:var(--g50);color:var(--g500);font-size:11px;font-weight:600;text-align:left;padding:8px 12px;border-bottom:1px solid var(--g200);white-space:nowrap;text-transform:uppercase;letter-spacing:.03em}
td{padding:9px 12px;border-bottom:1px solid var(--g100);font-size:13px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr.clickable{cursor:pointer}
tr.clickable:hover td{background:var(--g50)}
tr.overdue-row td{background:#fff8f8!important}
tr.hot-row td:first-child{border-left:3px solid var(--red)}
tr.warm-row td:first-child{border-left:3px solid var(--orange)}
tr.cold-row td:first-child{border-left:3px solid var(--blue)}

/* Layout */
#app{display:flex;height:100vh;overflow:hidden}
#sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid var(--g200);display:flex;flex-direction:column;flex-shrink:0;transition:transform .2s;z-index:100;overflow-y:auto}
.sidebar-header{display:flex;align-items:center;gap:9px;padding:13px;border-bottom:1px solid var(--g200);flex-shrink:0}
.sidebar-brand{font-weight:700;font-size:13px}
.sidebar-sub{font-size:11px;color:var(--g500);text-transform:capitalize}
#sidebar-nav{flex:1;padding:6px;display:flex;flex-direction:column;gap:1px}
.nav-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--g400);padding:10px 10px 3px;margin-top:4px}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;color:var(--g600);cursor:pointer;font-size:13px;font-weight:500;transition:all .12s;text-decoration:none}
.nav-item:hover{background:var(--g100);color:var(--g900)}
.nav-item.active{background:var(--blue);color:#fff}
.sidebar-footer{padding:10px;border-top:1px solid var(--g200);display:flex;align-items:center;gap:7px;flex-shrink:0}
.user-avatar{width:30px;height:30px;background:var(--blue-l);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:700;font-size:12px;flex-shrink:0}
.user-info{flex:1;min-width:0;display:flex;align-items:center;gap:7px}
.user-name{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:10px;color:var(--g500);text-transform:capitalize}
.btn-logout{background:none;border:none;cursor:pointer;padding:5px;border-radius:6px;color:var(--g400);font-size:17px;flex-shrink:0}
.btn-logout:hover{background:var(--red-l);color:var(--red)}
#sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99}
.main-wrap{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.topbar{height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--g200);display:flex;align-items:center;padding:0 1rem;gap:.75rem;flex-shrink:0}
.btn-menu{background:none;border:none;cursor:pointer;font-size:20px;padding:3px 5px;border-radius:6px;display:none}
.btn-menu:hover{background:var(--g100)}
.topbar-title{font-size:15px;font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--g500)}
#page-content{flex:1;overflow-y:auto;padding:1.125rem}

/* Metrics */
.metrics-grid{display:grid;gap:.75rem;margin-bottom:1rem}
.g5{grid-template-columns:repeat(5,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.metric-card{background:#fff;border-radius:var(--r);border:1px solid var(--g200);padding:.875rem;display:flex;align-items:center;gap:10px}
.metric-icon{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.ic-blue{background:var(--blue-xl);color:var(--blue)}
.ic-green{background:var(--green-l);color:var(--green)}
.ic-orange{background:var(--orange-l);color:var(--orange)}
.ic-red{background:var(--red-l);color:var(--red)}
.ic-purple{background:var(--purple-l);color:var(--purple)}
.ic-teal{background:var(--teal-l);color:var(--teal)}
.ic-yellow{background:var(--yellow-l);color:var(--yellow)}
.metric-value{font-size:21px;font-weight:700;line-height:1}
.metric-label{font-size:11px;color:var(--g500);margin-top:2px}

/* Page header */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1rem;gap:.75rem;flex-wrap:wrap}
.page-header h1{font-size:17px;font-weight:700}
.page-header p{font-size:12px;color:var(--g500);margin-top:2px}
.page-actions{display:flex;gap:6px;flex-wrap:wrap;flex-shrink:0}

/* Filters */
.filters-bar{background:#fff;border:1px solid var(--g200);border-radius:var(--r);padding:10px;margin-bottom:.75rem}
.filters-row{display:flex;gap:6px;flex-wrap:wrap}
.search-wrap{position:relative;flex:1;min-width:160px}
.search-wrap input{padding-left:30px}
.si{position:absolute;left:9px;top:50%;transform:translateY(-50%);color:var(--g400);font-size:13px;pointer-events:none}
.f-sel{min-width:110px;width:auto}
.filters-extra{margin-top:8px;padding-top:8px;border-top:1px dashed var(--g200);display:flex;gap:6px;flex-wrap:wrap}

/* Form sections */
.form-section{background:#fff;border:1px solid var(--g200);border-radius:var(--r);padding:1rem;margin-bottom:.75rem}
.form-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--g400);margin-bottom:.75rem}
.form-grid{display:grid;gap:.75rem}
.fg2{grid-template-columns:1fr 1fr}
.fg3{grid-template-columns:1fr 1fr 1fr}

/* Detail */
.detail-grid{display:grid;grid-template-columns:260px 1fr;gap:.75rem}
.detail-row{display:flex;gap:8px;padding:5px 0;font-size:13px;border-bottom:1px solid var(--g100)}
.detail-row:last-child{border-bottom:none}
.dl{color:var(--g400);min-width:110px;flex-shrink:0;font-size:12px;padding-top:1px}
.dv{color:var(--g800);font-weight:500}

/* Tabs */
.tabs-bar{display:flex;border-bottom:1px solid var(--g200);overflow-x:auto}
.tab-btn{padding:9px 14px;font-size:13px;font-weight:500;color:var(--g500);cursor:pointer;border-bottom:2px solid transparent;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit;transition:all .12s;white-space:nowrap}
.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue)}
.tab-pane{padding:.875rem;max-height:460px;overflow-y:auto}

/* Activity feed */
.act-item{display:flex;gap:8px;padding:7px 0;border-bottom:1px dashed var(--g100)}
.act-item:last-child{border-bottom:none}
.act-dot{width:8px;height:8px;border-radius:50%;background:var(--g300);margin-top:5px;flex-shrink:0}
.act-dot.call{background:var(--green)}.act-dot.followup{background:var(--orange)}
.act-dot.meeting{background:var(--purple)}.act-dot.transfer{background:var(--red)}
.act-dot.status_change{background:var(--yellow)}.act-dot.created{background:var(--blue)}
.act-dot.closed{background:var(--g600)}.act-dot.note{background:var(--g400)}
.act-dot.feedback{background:var(--teal)}.act-dot.support{background:var(--red)}

/* Closure box */
.closure-box{background:var(--g50);border:1px solid var(--g200);border-radius:8px;padding:.75rem;margin-bottom:.75rem}
.closure-box.won{background:var(--green-l);border-color:#86efac}
.closure-box.lost{background:var(--red-l);border-color:#fca5a5}
.closure-box.not_interested{background:var(--g100);border-color:var(--g200)}
.closure-box.future_followup{background:var(--yellow-l);border-color:#fde68a}

/* Task cards */
.task-card{background:#fff;border:1px solid var(--g200);border-radius:var(--r);padding:.875rem;margin-bottom:.5rem;display:flex;align-items:flex-start;gap:10px}
.task-card.overdue{border-left:3px solid var(--red)}
.task-card.done{opacity:.6}
.task-priority-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:4px}
.task-priority-dot.high{background:var(--red)}.task-priority-dot.medium{background:var(--orange)}.task-priority-dot.low{background:var(--blue)}

/* Quotation status flow */
.flow-steps{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin:.5rem 0}
.flow-step{padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;border:1.5px solid var(--g300);color:var(--g500)}
.flow-step.done{background:var(--green-l);border-color:var(--green);color:var(--green)}
.flow-step.active{background:var(--blue-l);border-color:var(--blue);color:var(--blue)}
.flow-arrow{color:var(--g400);font-size:14px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal{background:#fff;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.2);width:100%;max-width:480px;padding:1.25rem;max-height:90vh;overflow-y:auto}
.modal-lg{max-width:640px}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.modal-title{font-size:15px;font-weight:600}
.modal-close{background:none;border:none;cursor:pointer;font-size:18px;color:var(--g400);padding:2px 5px;border-radius:5px}
.modal-close:hover{background:var(--g100)}
.modal-footer{display:flex;gap:7px;margin-top:1rem}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-top:1px solid var(--g200)}
.pagination-info{font-size:12px;color:var(--g500)}

/* Empty */
.empty{text-align:center;padding:2.25rem 1rem;color:var(--g400);font-size:13px}

/* Spinner */
.spinner{display:inline-block;width:28px;height:28px;border:3px solid var(--g200);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite}
.loading-c{display:flex;justify-content:center;align-items:center;min-height:160px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Toast */
#toast-container{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;flex-direction:column;gap:6px}
.toast{padding:9px 14px;border-radius:8px;font-size:13px;font-weight:500;box-shadow:var(--shadow-md);animation:slideIn .22s ease;max-width:300px}
.toast-success{background:var(--green);color:#fff}.toast-error{background:var(--red);color:#fff}.toast-info{background:var(--blue);color:#fff}.toast-warning{background:var(--orange);color:#fff}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Upload zone */
.upload-zone{border:2px dashed var(--g300);border-radius:var(--r);padding:1.5rem;text-align:center;cursor:pointer;transition:all .15s}
.upload-zone:hover,.upload-zone.drag{border-color:var(--blue);background:var(--blue-xl)}
.upload-zone input[type=file]{display:none}

/* Bar chart */
.bar-chart{display:flex;align-items:flex-end;gap:4px;height:120px}
.bar-col{flex:1;display:flex;gap:2px;align-items:flex-end}
.bar{border-radius:4px 4px 0 0;min-height:3px;transition:height .3s}
.bar.b{background:var(--blue)}.bar.g{background:var(--green)}.bar.o{background:var(--orange)}.bar.r{background:var(--red)}.bar.p{background:var(--purple)}
.bar-labels{display:flex;gap:4px;margin-top:4px}
.bar-lbl{flex:1;text-align:center;font-size:10px;color:var(--g500)}

/* Responsive */
@media(max-width:1100px){.g5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr}.fg2{grid-template-columns:1fr}.fg3{grid-template-columns:1fr 1fr}.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){#sidebar{position:fixed;top:0;left:0;height:100vh;transform:translateX(-100%)}#sidebar.open{transform:translateX(0)}.btn-menu{display:block}#page-content{padding:.875rem}.hide-m{display:none!important}.g2{grid-template-columns:1fr}}
@media(max-width:480px){.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}.g5{grid-template-columns:1fr 1fr}}