:root{
  --bg:#070b13;
  --panel:#111827;
  --panel2:#161f2e;
  --border:rgba(255,255,255,.10);
  --text:#f8fafc;
  --muted:#94a3b8;
  --gold:#d4af37;
  --green:#22c55e;
  --red:#ef4444;
  --orange:#f97316;
}

*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(212,175,55,.15), transparent 28%),
    radial-gradient(circle at 90% 20%, rgba(34,197,94,.10), transparent 25%),
    var(--bg);
  color:var(--text);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hidden{display:none!important}

.login-screen{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
}
.login-card{
  width:min(460px, 100%);
  background:linear-gradient(180deg, rgba(17,24,39,.94), rgba(9,14,24,.94));
  border:1px solid var(--border);
  border-radius:28px;
  padding:28px;
  box-shadow:0 30px 90px rgba(0,0,0,.35);
}
.login-brand{margin-bottom:24px}
.login-form{display:grid;gap:10px;margin-top:24px}
.login-form label{font-weight:900;color:#cbd5e1;font-size:13px}
.login-form input{
  width:100%;
  padding:14px;
  background:#070b13;
  border:1px solid var(--border);
  color:white;
  border-radius:14px;
  outline:none;
}
.login-form input:focus{border-color:rgba(212,175,55,.6)}
.login-error{color:#fca5a5;min-height:22px;font-weight:800}

.app-shell{min-height:100vh}

.sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:280px;
  background:rgba(9,14,24,.88);
  border-right:1px solid var(--border);
  backdrop-filter: blur(18px);
  padding:24px;
  display:flex;
  flex-direction:column;
  z-index:10;
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
  margin-bottom:34px;
}

.brand-icon{
  width:44px;height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, #1f2937, #111827);
  border:1px solid var(--border);
  box-shadow:0 18px 40px rgba(0,0,0,.25);
}

.brand strong{display:block}
.brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}

nav{display:grid;gap:8px}
nav a{
  color:#cbd5e1;
  text-decoration:none;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid transparent;
}
nav a.active, nav a:hover{
  color:white;
  background:rgba(212,175,55,.12);
  border-color:rgba(212,175,55,.25);
}

.sidebar-footer{
  margin-top:auto;
  color:var(--muted);
  display:grid;
  gap:10px;
}
.logout{
  width:100%;
  padding:10px 12px;
  background:rgba(239,68,68,.12);
  border-color:rgba(239,68,68,.25);
  color:#fecaca;
}

.main{
  margin-left:280px;
  padding:34px;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:24px;
}

.eyebrow{
  color:var(--gold);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:12px;
  margin:0 0 8px;
}
h1{font-size:44px;margin:0 0 8px;line-height:1}
h2{margin:0 0 6px;font-size:20px}
.muted{color:var(--muted);margin:0;line-height:1.5}
.actions{display:flex;gap:10px;flex-wrap:wrap}
button, select{
  border:none;
  border-radius:12px;
  padding:11px 14px;
  font-weight:800;
  cursor:pointer;
}
button{
  background:#1f2937;
  color:white;
  border:1px solid var(--border);
}
button.primary, button.full{
  background:linear-gradient(135deg, #d4af37, #facc15);
  color:#111827;
}
button.full{width:100%;margin-top:14px}
select{
  background:#0f172a;
  color:white;
  border:1px solid var(--border);
}

.cards{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-bottom:16px;
}

.card,.panel{
  background:linear-gradient(180deg, rgba(17,24,39,.92), rgba(9,14,24,.92));
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:0 20px 60px rgba(0,0,0,.22);
}

.stat{padding:20px}
.stat span{display:block;color:var(--muted);font-weight:800}
.stat strong{display:block;font-size:42px;margin:10px 0 4px}
.stat small{color:var(--muted)}
.stat.hot strong{color:#fb7185}
.stat.money strong{color:#86efac}

.grid{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:16px;
}
.panel{padding:20px}
.panel.wide{grid-row:span 2}
.panel-head{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-start;
  margin-bottom:16px;
}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{
  padding:13px 10px;
  text-align:left;
  border-bottom:1px solid var(--border);
  vertical-align:top;
}
th{
  color:#94a3b8;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.05em;
}
.lead-name{font-weight:900}
.lead-phone{color:var(--muted);font-size:12px;margin-top:3px}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 9px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  background:#1f2937;
  border:1px solid var(--border);
}
.badge.hot{background:rgba(239,68,68,.14);color:#fecaca;border-color:rgba(239,68,68,.3)}
.badge.warm{background:rgba(249,115,22,.14);color:#fed7aa;border-color:rgba(249,115,22,.3)}
.badge.cold{background:rgba(148,163,184,.12);color:#cbd5e1}

pre{
  white-space:pre-wrap;
  word-break:break-word;
  background:#070b13;
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
  color:#fde68a;
  font-size:13px;
}

.client-list{display:grid;gap:10px;margin-top:14px}
.client-item{
  padding:12px;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(255,255,255,.03);
}
.client-item strong{display:block}
.client-item small{display:block;color:var(--muted);margin-top:4px}
.status{
  display:inline-block;
  margin-top:8px;
  color:#bbf7d0;
  font-size:12px;
  font-weight:900;
}

.empty{
  color:var(--muted);
  text-align:center;
  padding:28px!important;
}

.toast{
  position:fixed;
  right:24px;
  bottom:24px;
  transform:translateY(20px);
  opacity:0;
  background:#111827;
  color:white;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 16px;
  transition:.2s ease;
}
.toast.show{opacity:1;transform:translateY(0)}

@media(max-width:1000px){
  .sidebar{position:relative;width:auto;inset:auto}
  .main{margin-left:0;padding:20px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:1fr}
  .topbar{flex-direction:column}
}

@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  h1{font-size:34px}
}