:root{
  --bg:#15171a; --bg-sidebar:#1a1d21; --bg-surface:#1e2126; --border:#2b2f36;
  --text:#edf0f3; --text-secondary:#98a2ad; --text-muted:#6b7480;
  --accent:#5ec9f2; --accent-fg:#08222c;
  --success-bg:#17301f; --success-fg:#7fd39a;
  --warning-bg:#332a15; --warning-fg:#e7c46b;
  --danger-bg:#32191b; --danger-fg:#ea8a91;
  --neutral-bg:#262b32; --neutral-fg:#98a2ad;
  --input-bg:#181b1f; --nav-hover:#1f232a; --nav-active:#232b33; --dot-bg:#3a4048;
}
[data-theme="light"]{
  --bg:#f7f1e6; --bg-sidebar:#efe6d6; --bg-surface:#fffbf3; --border:#ddceb0;
  --text:#382f22; --text-secondary:#6e5f4a; --text-muted:#948364;
  --accent:#3E97FB; --accent-fg:#ffffff;
  --success-bg:#e3efd9; --success-fg:#3f6b30;
  --warning-bg:#f6e8c9; --warning-fg:#8a6412;
  --danger-bg:#f6ddd4; --danger-fg:#a3402c;
  --neutral-bg:#e9dfc9; --neutral-fg:#6e5f4a;
  --input-bg:#fffdf8; --nav-hover:#e6dac0; --nav-active:#ddceac; --dot-bg:#c7b48c;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;}
a{color:var(--accent);}
a:hover{color:#8ddcf5;}
.app{display:flex;height:100vh;width:100%;overflow:hidden;position:relative;}
.topbar{display:none;}
.main-header-bar{display:flex;justify-content:flex-end;padding:14px 32px 0;flex-shrink:0;}
.topbar-search{position:relative;width:280px;}
.topbar-search input{width:100%;padding:8px 12px;border-radius:6px;border:1px solid var(--border);background:var(--bg-sidebar);color:var(--text);font-size:13px;box-sizing:border-box;}
#search-results{display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;max-height:320px;overflow-y:auto;z-index:80;box-shadow:0 8px 24px rgba(0,0,0,.3);}
.search-result-item{display:block;padding:8px 12px;font-size:13px;border-bottom:1px solid var(--border);}
.search-result-item:last-child{border-bottom:none;}
.main-col{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
.hamburger-btn{background:none;border:none;cursor:pointer;padding:6px;display:flex;flex-direction:column;gap:4px;}
.hamburger-btn span{width:22px;height:2px;background:var(--text);border-radius:2px;}
.sidebar-overlay{display:none;}
.sidebar{width:240px;flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0;overflow:hidden;}
.brand{margin:0;padding:28px 18px 20px;flex-shrink:0;}
.brand-title{font-size:15px;font-weight:700;letter-spacing:.02em;}
.brand-accent{color:#3E97FB;}
.brand-sub{font-size:12px;color:var(--text-muted);margin-top:2px;}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;padding:0 18px;}
.nav-group-label{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;cursor:pointer;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);margin:16px 0 4px;padding:6px 9px;font-family:inherit;}
.nav-group-label:first-child{margin-top:0;}
.nav-group-arrow{font-size:12px;transition:transform .15s;}
.nav-group-arrow.open{transform:rotate(90deg);}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px 10px 9px;border-left:3px solid transparent;border-radius:6px;color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;}
.nav-item:hover{background:var(--nav-hover);color:var(--text);}
.nav-item.active{background:var(--nav-active);color:var(--text);font-weight:600;border-left-color:var(--accent);}
.nav-item .dot{width:6px;height:6px;border-radius:50%;background:var(--dot-bg);flex-shrink:0;}
.nav-item.active .dot{background:var(--accent);}
.footer{margin-top:0;padding-top:18px;border-top:1px solid var(--border);font-size:11px;color:var(--text-muted);line-height:1.7;}
.sidebar-footer{flex-shrink:0;padding:14px 18px 22px;}
.user-row{display:flex;justify-content:space-between;align-items:center;padding:10px 6px;border-top:1px solid var(--border);margin-top:14px;}
.main{flex:1;overflow-y:auto;padding:36px 44px;}
.h1{margin:0;font-size:26px;font-weight:700;}
.h2{font-size:14px;font-weight:700;margin:0 0 10px;}
.sub{margin:6px 0 0;color:var(--text-secondary);font-size:14px;}
.header-row{display:flex;justify-content:space-between;align-items:flex-start;}
.btn-primary{background:var(--accent);color:var(--accent-fg);border:none;border-radius:8px;padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;}
.btn-secondary{background:none;border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:12px 18px;font-size:14px;cursor:pointer;}
.btn-outline{margin-top:18px;background:none;border:1px solid var(--border);color:var(--accent);border-radius:8px;padding:10px 16px;font-size:13px;font-weight:600;cursor:pointer;}
.theme-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0;}
.theme-switch input{opacity:0;width:0;height:0;}
.theme-switch .slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:24px;transition:.2s;}
.theme-switch .slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:var(--bg-surface);border-radius:50%;transition:.2s;}
.theme-switch input:checked+.slider{background:var(--accent);}
.theme-switch input:checked+.slider:before{transform:translateX(20px);}
.link-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:13px;}
.bug-report-link{display:block;margin-top:0;color:var(--accent);font-size:12px;text-decoration:underline;}
.bug-report-link:hover{color:var(--text-muted);}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:28px;}
.kpi-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;padding:20px;}
.kpi-link{text-decoration:none;color:inherit;display:block;transition:border-color .15s;}
.kpi-link:hover{border-color:var(--accent);}
.kpi-label{font-size:12px;color:var(--text-secondary);}
.kpi-value{font-size:28px;font-weight:700;margin-top:8px;}
.kpi-value.accent{color:var(--accent);}
.kpi-sub{font-size:12px;color:var(--text-muted);margin-top:2px;}
.table-card{margin-top:24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;overflow-x:auto;}
.table-head,.table-row{min-width:600px;}
.table-head,.table-row{display:grid;padding:14px 18px;align-items:center;}
.table-head{padding:12px 18px;font-size:12px;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border);}
.table-row{font-size:13px;border-bottom:1px solid var(--border);}
.table-row:last-child{border-bottom:none;}
.cols-5{grid-template-columns:1.6fr 1.2fr 1.6fr 1fr 110px;}
.cols-history{grid-template-columns:110px 1fr 2.4fr 110px;}
.cols-2{grid-template-columns:1fr auto;gap:16px;padding:10px 18px;}
.cols-6{grid-template-columns:1fr 1.4fr 1.2fr .9fr .9fr 1.3fr;}
.cols-customers{grid-template-columns:90px 1.5fr 1.3fr 1.4fr .8fr 1.3fr;}
.cols-7{grid-template-columns:1fr 1.3fr 1fr .9fr 1fr .9fr 1.6fr;}
.table-head>div,.table-row>div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tab-bar{display:flex;gap:6px;margin-top:20px;border-bottom:1px solid var(--border);}
.tab-btn{background:none;border:none;color:var(--text-secondary);font-size:14px;font-weight:600;padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;}
.tab-btn.active{color:var(--text);border-bottom-color:var(--accent);}
.mahn-level,.mahn-fee{width:70px;padding:6px;border-radius:6px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-size:13px;}
.strong{font-weight:600;}
.muted{color:var(--text-secondary);}
.small{font-size:11px;}
.empty,.empty-mini{padding:36px;text-align:center;color:var(--text-muted);font-size:13px;}
.empty-mini{padding:16px 8px;border:1px dashed var(--border);border-radius:8px;}
.badge{padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600;display:inline-block;}
.badge-success{background:var(--success-bg);color:var(--success-fg);}
.badge-warning{background:var(--warning-bg);color:var(--warning-fg);}
.badge-danger{background:var(--danger-bg);color:var(--danger-fg);}
.badge-neutral{background:var(--neutral-bg);color:var(--neutral-fg);}
.row-actions{display:flex;gap:10px;align-items:center;}
.row-actions-stack{display:flex;flex-direction:column;gap:4px;align-items:flex-start;}
.status-select{border:none;border-radius:20px;padding:4px 9px;font-size:12px;font-weight:600;}
.form{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.form label{font-size:12px;color:var(--text-secondary);display:flex;flex-direction:column;gap:6px;}
.form input,.form select,.form textarea{padding:10px;border-radius:6px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-size:14px;font-family:inherit;resize:vertical;}
.checkbox-row{flex-direction:row !important;align-items:center;gap:8px;font-size:13px;}
.checkbox-row input{width:auto;}
.form-actions{display:flex;gap:10px;margin-top:6px;}
.form-actions .btn-primary,.form-actions .btn-secondary{flex:1;}
.inline-form{display:flex;gap:10px;max-width:640px;margin-top:24px;}
.inline-form input{flex:1;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-surface);color:var(--text);font-size:14px;}
.inline-form button{border:none;border-radius:8px;padding:0 20px;font-size:14px;font-weight:700;cursor:pointer;background:var(--accent);color:var(--accent-fg);}
.items-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-secondary);font-weight:600;}
.item-row{display:grid;grid-template-columns:1fr 70px 90px 24px;gap:8px;margin-bottom:8px;align-items:center;}
.item-row select,.item-row input{padding:8px;border-radius:6px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-size:13px;}
.item-total{font-size:12px;color:var(--text-secondary);text-align:right;}
.item-remove{background:none;border:none;color:var(--danger-fg);cursor:pointer;font-size:16px;}
.items-total{text-align:right;font-size:14px;font-weight:700;margin-top:6px;}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px;}
.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:28px;width:560px;max-width:100%;max-height:85vh;overflow-y:auto;}
.modal-title{margin:0 0 18px;font-size:18px;font-weight:700;}
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;}
.kanban-title{font-size:12px;font-weight:700;color:var(--text-secondary);margin-bottom:10px;}
.lead-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:10px;}
.lead-card select{width:100%;margin-top:10px;font-size:12px;padding:6px;border-radius:6px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);}
.history{margin-top:28px;max-width:760px;}
.history-row{display:grid;grid-template-columns:1fr 120px 60px;padding:12px 18px;border-bottom:1px solid var(--border);font-size:13px;align-items:center;}
.history-row span:last-child{text-align:right;}
.history-row.history-row-actions{grid-template-columns:1fr 120px 60px auto;}
.history-row.history-row-actions span:nth-child(4){text-align:right;}
.history-row.history-head{font-size:11px;color:var(--text-muted);font-weight:600;padding:10px 18px;}
.history-row:last-child{border-bottom:none;}
.result-card{margin-top:20px;background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;padding:26px;max-width:640px;}
.result-head{display:flex;justify-content:space-between;align-items:center;}
.checklist{margin-top:18px;display:flex;flex-direction:column;gap:8px;}
.check-item{display:flex;align-items:center;gap:10px;font-size:13px;}
.check-item .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.dot-ok{background:var(--success-fg);}
.dot-fail{background:var(--danger-fg);}
.result-metrics{display:flex;gap:32px;margin-top:18px;}
.metric{font-size:22px;font-weight:700;margin-top:4px;}
.metric.accent{color:var(--accent);}
.loading{color:var(--text-secondary);font-size:13px;margin-top:20px;}
.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);}
.login-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:36px;width:340px;}
.login-error{color:var(--danger-fg);font-size:13px;min-height:16px;}

@media (max-width: 860px){
  .topbar{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg-sidebar);flex-shrink:0;}
  .app{flex-direction:column;}
  .sidebar{position:fixed;top:0;left:0;bottom:0;z-index:60;transform:translateX(-100%);transition:transform .2s ease;box-shadow:2px 0 16px rgba(0,0,0,.4);}
  .sidebar.open{transform:translateX(0);}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55;}
  .sidebar-overlay.open{display:block;}
  .main{padding:20px 16px;}
  .main-header-bar{padding:12px 16px 0;}
  .topbar-search{width:100%;}
  .h1{font-size:22px;}
  .kpi-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
  .kanban{grid-template-columns:1fr;}
  .header-row{flex-direction:column;gap:12px;align-items:stretch;}
  .header-row .btn-primary{width:100%;}
  .tab-bar{overflow-x:auto;white-space:nowrap;flex-wrap:nowrap;}
  .item-row{grid-template-columns:1fr 60px 70px 20px;}
  .result-metrics{flex-wrap:wrap;gap:16px;}
  .inline-form{flex-direction:column;}
  .inline-form button{padding:12px;}
  .login-card{width:100%;max-width:340px;margin:0 16px;}
}