:root{
  --brand-navy-950:#07152c;
  --brand-navy-900:#0b1d3a;
  --brand-navy-800:#10284e;
  --brand-orange-600:#f47a00;
  --brand-orange-500:#ff8500;
  --brand-orange-100:#fff2e3;
  --surface-app:#f4f6f9;
  --surface-card:#ffffff;
  --surface-soft:#f8fafc;
  --text-strong:#12203a;
  --text-default:#334155;
  --text-muted:#718096;
  --border-soft:#e5e9f0;
  --border-strong:#d6dde8;
  --success:#16844b;
  --success-bg:#eaf8f0;
  --warning:#a46100;
  --warning-bg:#fff5df;
  --danger:#c73b3b;
  --danger-bg:#fff0f0;
  --info:#315fba;
  --info-bg:#eef4ff;
  --shadow-xs:0 1px 2px rgba(7,21,44,.05);
  --shadow-sm:0 6px 18px rgba(7,21,44,.06);
  --shadow-md:0 16px 40px rgba(7,21,44,.10);
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-xl:22px;
  --sidebar-width:252px;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

html{background:var(--surface-app)}
body{background:var(--surface-app);color:var(--text-default);font-size:14px}
button,input,select,textarea{font:inherit}
button{transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(244,122,0,.18);outline-offset:2px}
button:not(:disabled):active{transform:translateY(1px)}

.app-shell{grid-template-columns:var(--sidebar-width) minmax(0,1fr);background:var(--surface-app)}
.sidebar{background:linear-gradient(180deg,var(--brand-navy-950),#091a35 65%,#07152c);padding:14px 12px 16px;border-right:1px solid rgba(255,255,255,.04);box-shadow:12px 0 30px rgba(7,21,44,.06);z-index:5}
.brand{padding:5px 6px 18px;gap:11px}
.brand-mark{position:relative;background:var(--surface-card);color:var(--brand-navy-900);box-shadow:none;border-radius:10px;overflow:hidden}
.brand-mark:before{content:"";position:absolute;width:13px;height:13px;background:var(--brand-orange-500);transform:rotate(45deg);left:8px;top:8px;border-radius:2px}
.brand-mark.sm{width:44px;height:42px;border-radius:9px;font-size:0;border:1px solid rgba(255,255,255,.08)}
.brand-mark.sm:after{content:"LH";position:absolute;font-size:11px;font-weight:900;letter-spacing:-.5px;right:5px;bottom:6px;color:var(--brand-navy-900)}
.brand strong{font-size:15px;letter-spacing:-.2px;color:#fff}
.brand span{font-size:10px;color:#90a1be;text-transform:uppercase;letter-spacing:.08em;margin-top:2px}
.sidebar nav{gap:1px;overflow:auto;padding-right:2px}
.nav-group{margin:15px 9px 5px;color:#6f84a7;font-size:8px;font-weight:900;text-transform:uppercase;letter-spacing:.18em}
.sidebar nav button{position:relative;display:flex;align-items:center;gap:10px;color:#c0cbda;padding:9px 10px;border-radius:9px;font-weight:600;font-size:12px;min-height:39px}
.sidebar nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav button.active{background:rgba(255,255,255,.10);color:#fff;box-shadow:inset 3px 0 0 var(--brand-orange-500)}
.sidebar nav button.active:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-orange-500);margin-left:auto}
.nav-icon{display:inline-grid;place-items:center;width:18px;height:18px;flex:0 0 18px;color:currentColor;opacity:.92}
.nav-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.08);padding:12px 6px 0}
.tenant strong{color:#fff;font-size:11px}.tenant span{color:#8193b0}
.company-switch{background:#0d2448;color:#fff;border:1px solid rgba(255,255,255,.12);height:38px;margin:9px 0;border-radius:9px}
.sidebar-footer .ghost{width:100%;text-align:left;color:#91a2bd;padding:8px 9px;border-radius:8px}.sidebar-footer .ghost:hover{background:rgba(255,255,255,.06);color:#fff}

.workspace{min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:64px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:4;backdrop-filter:blur(10px)}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-title{font-size:14px;font-weight:800;color:var(--text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-sep{width:1px;height:22px;background:var(--border-soft)}
.topbar-context{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;align-items:center;gap:8px}
.topbar-chip{height:34px;border:1px solid var(--border-soft);background:#fff;color:var(--text-default);border-radius:9px;padding:0 10px;display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700}
.topbar-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}
.topbar-version{font-size:10px;color:var(--text-muted);font-weight:700;padding:0 4px}
.main{padding:28px 32px 44px;max-width:1680px;width:100%;margin:0 auto}

.page-head{margin-bottom:20px;align-items:center}.page-head h1{font-size:24px;line-height:1.2;color:var(--text-strong);letter-spacing:-.55px;margin:3px 0 5px}.page-head p{font-size:12px;max-width:760px}.eyebrow{color:var(--brand-orange-600);letter-spacing:.13em;font-size:9px}
.head-actions button{height:38px}

button{background:var(--brand-orange-600);border-radius:9px;padding:9px 13px;box-shadow:var(--shadow-xs);font-size:12px}
button:hover{background:#df6f00}.secondary{background:#fff;color:var(--text-strong);border:1px solid var(--border-strong);box-shadow:none}.secondary:hover{background:var(--surface-soft);border-color:#c6cfdd}.ghost{box-shadow:none}

.panel,.stat-card,.account-card,.table-wrap,.action-bar{border-color:var(--border-soft);box-shadow:var(--shadow-xs)}
.panel{border-radius:var(--radius-lg);padding:18px}.panel h2{color:var(--text-strong);font-size:14px}.stat-grid{gap:10px}.stat-card{border-radius:13px;padding:15px 16px;min-height:83px;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#e7ebf2}.stat-card:hover{box-shadow:var(--shadow-sm)}.stat-card span{font-size:10px;font-weight:650;color:var(--text-muted)}.stat-card strong{font-size:21px;color:var(--text-strong);letter-spacing:-.35px}.stat-card small{font-size:9px;color:var(--text-muted)}
.table-wrap{border-radius:13px}.table-wrap table{background:#fff}th{background:#f8fafc;color:#718096;font-size:9px;padding:11px 14px}td{padding:13px 14px;color:var(--text-default)}tbody tr:hover{background:#fffaf4}
.row-card{padding:12px 0}.row-card strong{color:var(--text-strong)}
.badge{font-size:8px;letter-spacing:.03em;text-transform:uppercase;padding:5px 7px;border-radius:999px}.badge.connected,.badge.imported,.badge.processed,.badge.active{background:var(--success-bg);color:var(--success)}.badge.pending,.badge.queued,.badge.paused{background:var(--warning-bg);color:var(--warning)}.badge.error,.badge.failed{background:var(--danger-bg);color:var(--danger)}

.toolbar{gap:8px;flex-wrap:wrap}.toolbar input,.toolbar select,.form-grid input,.form-grid select,.form-grid textarea,.inline-form input,.stack-form input,.stack-form select,.stack-form textarea{border:1px solid var(--border-strong);border-radius:9px;color:var(--text-strong);background:#fff}.toolbar input:focus,.toolbar select:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--brand-orange-500);box-shadow:0 0 0 3px rgba(244,122,0,.10)}

.drawer-backdrop{background:rgba(4,14,30,.46);backdrop-filter:blur(2px)}.drawer{box-shadow:-20px 0 60px rgba(7,21,44,.18);border-left:1px solid var(--border-soft)}.close{background:#f4f6f9;color:var(--text-default);box-shadow:none}.close:hover{background:#e9edf3}

.login-shell{background:radial-gradient(circle at 18% 15%,#18345f 0,#0b1d3a 36%,#07152c 100%);position:relative;overflow:hidden}.login-shell:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(244,122,0,.10);filter:blur(20px);right:-140px;bottom:-170px}.login-card{z-index:1;width:min(430px,92vw);border-radius:20px;padding:32px;border:1px solid rgba(255,255,255,.55);box-shadow:0 28px 80px rgba(0,0,0,.32)}.login-card .brand-mark{width:64px;height:58px}.login-card .brand-mark:before{width:19px;height:19px;left:11px;top:11px}.login-card h1{font-size:27px;color:var(--text-strong);letter-spacing:-.6px}.login-card p{font-size:12px}.login-card label{color:var(--text-default)}.login-card input{border-color:var(--border-strong)}.login-card form button{height:43px}

.alert{border:1px solid transparent}.alert.info{background:var(--info-bg);color:var(--info);border-color:#dae7ff}.alert.danger{background:var(--danger-bg);color:var(--danger);border-color:#ffdcdc}.alert.success{background:var(--success-bg);color:var(--success);border-color:#d5f1e0}

/* Shared modal for v0.20 forms */
.ui-modal-layer{position:fixed;inset:0;background:rgba(4,14,30,.52);backdrop-filter:blur(3px);display:grid;place-items:center;padding:24px;z-index:100}
.ui-modal{width:min(620px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;border:1px solid var(--border-soft);box-shadow:0 30px 90px rgba(4,14,30,.28)}
.ui-modal-head{padding:20px 22px 13px;border-bottom:1px solid var(--border-soft);display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.ui-modal-head h2{margin:0;color:var(--text-strong);font-size:18px}.ui-modal-head p{margin:5px 0 0;color:var(--text-muted);font-size:11px;line-height:1.5}.ui-modal-close{background:#f4f6f9;color:var(--text-default);width:34px;height:34px;padding:0;box-shadow:none}.ui-modal-body{padding:18px 22px}.ui-modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.ui-field{display:flex;flex-direction:column;gap:6px}.ui-field.full{grid-column:1/-1}.ui-field span{font-size:10px;font-weight:800;color:#526177}.ui-field input,.ui-field select,.ui-field textarea{width:100%;border:1px solid var(--border-strong);border-radius:9px;padding:10px 11px;color:var(--text-strong);background:#fff}.ui-check{display:flex;align-items:center;gap:9px;padding:9px 0;color:var(--text-default);font-size:12px}.ui-check input{width:16px;height:16px}.ui-modal-actions{padding:14px 22px 20px;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--border-soft)}

/* Empty/loading states */
.center-loader{color:var(--text-muted)}.center-loader:before{content:"";width:18px;height:18px;border:2px solid #dfe4ec;border-top-color:var(--brand-orange-500);border-radius:50%;display:inline-block;margin-right:10px;vertical-align:-4px;animation:lhspin .7s linear infinite}@keyframes lhspin{to{transform:rotate(360deg)}}
.empty,.empty-card{color:var(--text-muted)}

@media(max-width:980px){:root{--sidebar-width:220px}.main{padding:24px 20px}.topbar{padding:0 20px}}
@media(max-width:800px){.app-shell{display:block}.sidebar{position:relative;height:auto;padding-bottom:8px}.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}.nav-group{grid-column:1/-1}.sidebar-footer{display:block}.workspace{min-height:auto}.topbar{position:sticky;height:56px}.topbar-context,.topbar-version{display:none}.main{padding:20px 14px 34px}.page-head{align-items:flex-start}.ui-modal-grid{grid-template-columns:1fr}.ui-field.full{grid-column:auto}}
@media(max-width:520px){.sidebar nav{grid-template-columns:1fr}.topbar-chip span:not(.dot){display:none}.page-head{flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}