:root{
  --bg:#f6f7f9;
  --panel:#ffffff;
  --border:#e5e7eb;
  --text:#1f2937;
  --muted:#6b7280;
  --accent:#f07a00;
  --accent-dark:#d96e00;
  --danger:#dc2626;
  --ok:#16a34a;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14px;
}
a{color:var(--accent);text-decoration:none}
button,input,select{font:inherit}
.auth-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:minmax(0,1fr) 460px;
  background:#fff;
}
.auth-hero{
  padding:56px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:#1f2937;
  color:#fff;
}
.auth-hero h1{font-size:42px;line-height:1.1;margin:0 0 16px;letter-spacing:0}
.auth-hero p{font-size:16px;line-height:1.6;color:#d1d5db;max-width:620px}
.auth-form-wrap{
  padding:48px 40px;
  display:flex;
  align-items:center;
  border-left:1px solid rgba(255,255,255,.08);
}
.auth-card{width:100%;max-width:390px;margin:0 auto}
.auth-card h2{margin:0 0 8px;font-size:26px}
.auth-card .muted{margin:0 0 24px}
.field{margin-bottom:14px}
.label{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;margin-bottom:6px}
.input{
  width:100%;
  height:42px;
  border:1px solid var(--border);
  border-radius:8px;
  padding:0 12px;
  background:#fff;
  color:var(--text);
  outline:none;
}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,122,0,.12)}
.btn{
  border:1px solid transparent;
  border-radius:8px;
  height:40px;
  padding:0 14px;
  cursor:pointer;
  font-weight:700;
  background:#fff;
  color:var(--text);
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-outline{border-color:var(--border)}
.btn-danger{background:#fee2e2;color:#991b1b}
.btn:disabled{opacity:.6;cursor:not-allowed}
.muted{color:var(--muted)}
.alert{
  padding:10px 12px;
  border-radius:8px;
  background:#fef2f2;
  color:#991b1b;
  border:1px solid #fecaca;
  margin-bottom:14px;
}
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.sidebar{
  background:#fff;
  border-right:1px solid var(--border);
  padding:18px 14px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.brand{font-weight:800;font-size:18px;padding:4px 8px}
.nav{display:grid;gap:4px}
.nav button{
  height:38px;
  border:0;
  background:transparent;
  text-align:left;
  border-radius:8px;
  padding:0 10px;
  cursor:pointer;
  color:var(--text);
}
.nav button.active,.nav button:hover{background:#fff7ed;color:#9a3412}
.sidebar-bottom{margin-top:auto;padding:8px}
.main{min-width:0}
.topbar{
  height:58px;
  background:#fff;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 24px;
}
.content{padding:24px}
.page-title{font-size:24px;font-weight:800;margin:0 0 18px}
.panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.panel-head{
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.table th{font-size:11px;text-transform:uppercase;color:var(--muted);background:#fafafa}
.clickable-row{cursor:pointer}
.clickable-row:hover{background:#fff7ed}
.empty{padding:32px;text-align:center;color:var(--muted)}
.status-pill{
  display:inline-flex;
  align-items:center;
  min-height:22px;
  padding:3px 9px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.back-link{
  border:0;
  background:transparent;
  color:var(--muted);
  padding:0;
  margin:0 0 12px;
  cursor:pointer;
}
.back-link:hover{color:var(--accent)}
.client-card-shell{
  background:#fff;
  border:1px solid #eadfce;
  border-radius:10px;
  min-height:560px;
  overflow:hidden;
}
.client-card-head{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 18px 14px;
  border-bottom:1px solid var(--border);
}
.client-card-head h1{
  margin:0 0 4px;
  font-size:20px;
  letter-spacing:0;
}
.client-avatar{
  width:46px;
  height:46px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff2cc;
  color:#b45309;
  font-weight:800;
  flex:0 0 auto;
}
.client-tabs{
  display:flex;
  align-items:center;
  gap:2px;
  padding:0 18px;
  border-bottom:1px solid var(--border);
  overflow-x:auto;
}
.client-tabs button{
  height:44px;
  border:0;
  border-bottom:2px solid transparent;
  background:transparent;
  padding:0 14px;
  color:#64748b;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  white-space:nowrap;
}
.client-tabs button.active{
  color:var(--tab-color,var(--accent));
  border-bottom-color:var(--tab-color,var(--accent));
}
.client-tabs .tab-add{
  margin-left:4px;
  color:#94a3b8;
  font-size:20px;
}
.client-section-title{
  padding:20px 18px 8px;
  font-weight:800;
}
.client-block-grid{
  display:grid;
  grid-template-columns:minmax(260px,540px) minmax(260px,540px);
  gap:14px;
  padding:8px 18px 20px;
  align-items:start;
}
.client-block{
  border:1px solid var(--border);
  border-radius:10px;
  padding:14px;
}
.client-block-title{
  display:flex;
  align-items:center;
  gap:7px;
  margin-bottom:12px;
}
.drag-dot{color:#94a3b8}
.client-fields{display:grid;gap:10px}
.cfield-row{
  background:rgba(255,255,255,.74);
  border:1px solid #e9edf3;
  border-left:3px solid var(--accent);
  border-radius:8px;
  padding:10px 10px 9px;
}
.cfield-row label{
  display:block;
  color:#64748b;
  font-size:11px;
  font-weight:800;
  letter-spacing:0;
  text-transform:uppercase;
  margin-bottom:6px;
}
.required-star{color:#ef4444;margin-left:2px}
.card-input{
  width:100%;
  min-height:32px;
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  padding:0;
}
.card-input::placeholder{color:#94a3b8;font-style:italic}
.empty-small{
  padding:18px 8px;
  color:#94a3b8;
  font-size:13px;
}
.toast{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:40;
  background:#111827;
  color:#fff;
  border-radius:8px;
  padding:10px 14px;
  box-shadow:0 14px 40px rgba(15,23,42,.22);
  font-weight:700;
}
.toast.danger{background:#991b1b}
.modal-bg{
  position:fixed;inset:0;background:rgba(17,24,39,.45);
  display:flex;align-items:center;justify-content:center;padding:20px;z-index:20;
}
.modal{
  width:100%;max-width:560px;background:#fff;border-radius:14px;padding:22px;
  box-shadow:0 20px 60px rgba(0,0,0,.2);
}
.modal h3{margin:0 0 18px;font-size:20px}
@media(max-width:820px){
  .auth-shell{grid-template-columns:1fr}
  .auth-hero{display:none}
  .auth-form-wrap{min-height:100vh}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;border-right:0;border-bottom:1px solid var(--border)}
  .grid{grid-template-columns:1fr}
  .client-block-grid{grid-template-columns:1fr}
}