:root{
  --ink:#0E1712; --panel:#16211B; --panel2:#1C2A22; --line:#2B3A31;
  --text:#ECF2ED; --muted:#8FA396; --jade:#1FAE73; --jade-soft:#163C2C;
  --amber:#F0A93A; --amber-soft:#3A2E14; --coral:#E8604F; --coral-soft:#3A1F1A;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--ink);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Inter,sans-serif;}
a{color:inherit;text-decoration:none;}
.shell{display:flex;min-height:100vh;}
.sidebar{width:230px;flex-shrink:0;background:#12190F;border-right:1px solid var(--line);padding:18px;display:flex;flex-direction:column;}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;margin-bottom:26px;}
.brand-badge{width:28px;height:28px;border-radius:8px;background:var(--jade);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;}
nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.navitem{padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;}
.navitem:hover{background:var(--panel2);color:var(--text);}
.navitem.active{background:var(--jade-soft);color:#3ED895;}
.side-user{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:14px;margin-top:14px;}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}
.side-user-info .name{font-size:13px;font-weight:600;}
.side-user-info .role{font-size:11px;color:var(--muted);}
.logout{display:block;text-align:center;margin-top:10px;font-size:12px;color:var(--muted);padding:8px;border-radius:8px;}
.logout:hover{color:var(--coral);background:var(--panel2);}
.content{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{padding:20px 32px;border-bottom:1px solid var(--line);}
.topbar h1{font-size:20px;margin:0;font-weight:700;}
.topbar .sub{color:var(--muted);font-size:12px;margin:4px 0 0;}
.page-body{padding:24px 32px;flex:1;}
.flash{margin:16px 32px 0;padding:10px 14px;border-radius:10px;font-size:13px;}
.flash-success{background:var(--jade-soft);color:#3ED895;border:1px solid var(--jade);}
.flash-error{background:var(--coral-soft);color:#f28d80;border:1px solid var(--coral);}

.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;}
.grid{display:grid;gap:14px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.stat-label{font-size:12px;color:var(--muted);}
.stat-value{font-size:26px;font-weight:700;margin-top:6px;}
.stat-sub{font-size:11px;color:var(--muted);margin-top:2px;}

.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid;}
.badge-new{background:var(--panel2);color:var(--muted);border-color:var(--line);}
.badge-contacted{background:#12233A;color:#6FB4E8;border-color:#1E3A57;}
.badge-followup{background:var(--amber-soft);color:var(--amber);border-color:#5A461F;}
.badge-negotiation{background:#2A1C3A;color:#B78CE8;border-color:#42295A;}
.badge-won{background:var(--jade-soft);color:#3ED895;border-color:var(--jade);}
.badge-lost{background:var(--coral-soft);color:var(--coral);border-color:#5A2E26;}
.badge-active{background:var(--jade-soft);color:#3ED895;border-color:var(--jade);}
.badge-trial{background:#12233A;color:#6FB4E8;border-color:#1E3A57;}
.badge-suspended{background:var(--coral-soft);color:var(--coral);border-color:#5A2E26;}

.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:10px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;}
.btn-primary{background:var(--jade);color:var(--ink);}
.btn-primary:hover{background:#19a066;}
.btn-ghost{background:var(--panel2);color:var(--muted);border:1px solid var(--line);}
.btn-ghost:hover{color:var(--text);}
.btn-sm{padding:6px 10px;font-size:12px;}
.btn-danger{background:var(--coral-soft);color:var(--coral);border:1px solid #5A2E26;}

input[type=text],input[type=tel],input[type=number],input[type=password],select,textarea{
  width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:var(--text);
  padding:9px 12px;font-size:13px;outline:none;font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--jade);}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:5px;}
.field{margin-bottom:12px;}

table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;color:var(--muted);font-weight:600;padding:10px 12px;background:var(--panel2);font-size:11px;text-transform:uppercase;letter-spacing:.03em;}
td{padding:10px 12px;border-top:1px solid var(--line);}
tr:hover td{background:rgba(255,255,255,.015);}

.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;}
.kanban-col{width:250px;flex-shrink:0;}
.kanban-col-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 2px;}
.lead-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:8px;}
.lead-card:hover{border-color:var(--jade);}
.lead-card .lead-name{font-weight:600;font-size:13px;}
.lead-card .lead-phone{font-family:monospace;font-size:11px;color:var(--muted);margin-top:3px;}
.lead-card .lead-meta{font-size:10px;color:#5b6b60;margin-top:6px;}
.lead-actions{display:flex;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid var(--line);}
.lead-actions a{flex:1;text-align:center;font-size:11px;padding:6px;border-radius:8px;background:var(--panel2);color:var(--muted);}
.lead-actions a.advance{background:var(--jade-soft);color:#3ED895;}

.chat-thread{max-height:420px;overflow-y:auto;padding:14px;background:var(--ink);border-radius:12px;border:1px solid var(--line);}
.bubble{max-width:75%;padding:8px 12px;border-radius:14px;font-size:13px;margin-bottom:8px;}
.bubble-lead{background:var(--panel2);border-bottom-left-radius:4px;}
.bubble-agent{background:#12233A;color:#DCEBFA;margin-left:auto;border-bottom-right-radius:4px;}
.bubble-bot{background:var(--jade-soft);color:#DDF6E9;margin-left:auto;border-bottom-right-radius:4px;}
.bubble-time{font-size:9px;opacity:.6;margin-top:4px;font-family:monospace;}
.bubble-tag{font-size:9px;text-transform:uppercase;font-weight:700;color:#3ED895;margin-bottom:3px;}

.progress{height:22px;background:var(--panel2);border-radius:8px;overflow:hidden;}
.progress-fill{height:100%;background:rgba(31,174,115,.65);}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:34px;}
.login-title{font-size:20px;font-weight:700;margin:0 0 6px;}
.login-sub{color:var(--muted);font-size:13px;margin:0 0 22px;}
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;}
.demo-card{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px;text-align:left;cursor:pointer;}
.demo-card:hover{border-color:var(--jade);}
.demo-card .n{font-size:12px;font-weight:700;}
.demo-card .r{font-size:10px;color:var(--muted);}
.otp-code{font-family:monospace;font-size:22px;letter-spacing:.4em;text-align:center;}
.muted{color:var(--muted);}
.mono{font-family:monospace;}
.toggle{position:relative;width:38px;height:22px;border-radius:999px;background:var(--line);border:none;cursor:pointer;flex-shrink:0;}
.toggle.on{background:var(--jade);}
.toggle span{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--ink);transition:transform .15s;}
.toggle.on span{transform:translateX(16px);}