:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --brand:#2563eb; --brand-dark:#1d4ed8; --danger:#e11d48; --ok:#16a34a; --warn:#f59e0b;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 14px}
h2{font-size:16px;margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:13px}
.hidden{display:none!important}
code{background:#eef2ff;padding:1px 5px;border-radius:5px;font-size:13px}

.topbar{background:#111827;color:#fff;position:sticky;top:0;z-index:50}
.topbar-inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 16px}
.brand{color:#fff;font-weight:700;font-size:18px}
.mainnav{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.mainnav a{color:#cbd5e1;padding:7px 12px;border-radius:8px;font-weight:500}
.mainnav a:hover{background:#1f2937;color:#fff;text-decoration:none}
.mainnav a.active{background:var(--brand);color:#fff}
.topbar-user{display:flex;align-items:center;gap:10px;color:#cbd5e1}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:20px}

.wrap{max-width:1240px;margin:0 auto;padding:18px 16px 60px}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:8px 13px;border-radius:9px;font-size:14px;cursor:pointer;font-weight:500}
.btn:hover{background:#f8fafc}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-call{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-call:hover{background:#15803d}
.btn-ghost{background:transparent}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}
.inline{display:inline}

.counters{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:16px}
.counter{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--muted);border-radius:var(--radius);
  padding:12px;text-align:left;cursor:pointer;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.counter:hover{background:#fafbff}
.counter-num{font-size:24px;font-weight:700;line-height:1}
.counter-label{font-size:12.5px;color:var(--muted)}
.c-new{border-left-color:var(--danger)} .c-new .counter-num{color:var(--danger)}
.c-work{border-left-color:var(--brand)} .c-today{border-left-color:#06b6d4}
.c-overdue{border-left-color:var(--warn)} .c-overdue .counter-num{color:#b45309}
.c-success{border-left-color:var(--ok)} .c-refuse{border-left-color:#6b7280}

.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:12px;margin-bottom:12px;box-shadow:var(--shadow)}
.filters input,.filters select,.grid-form input,.grid-form select,.lead-form input,.lead-form select,.lead-form textarea{
  padding:8px 10px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff;color:var(--ink);max-width:100%}
.f-search{flex:1;min-width:220px}
.filters .chk{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted);white-space:nowrap}
.toolbar{display:flex;justify-content:space-between;margin:6px 2px 10px;font-size:13px}

.leads-table{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.leads-table table{width:100%;border-collapse:collapse}
.leads-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);
  padding:10px 12px;background:#f9fafb;border-bottom:1px solid var(--line)}
.leads-table td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.leads-table tr:last-child td{border-bottom:0}
.leads-table tr.is-new{background:#fff5f7}
.leads-table tr:hover{background:#fafbff}
.lead-id{font-weight:600;white-space:nowrap}
.row-service{font-size:13px;color:var(--muted)}
.status-pill{display:inline-block;color:#fff;padding:3px 9px;border-radius:20px;font-size:12px;white-space:nowrap}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:#e5e7eb}
.badge-ok{background:#dcfce7;color:#166534}
.badge-off{background:#fee2e2;color:#991b1b}
.badge-admin{background:#dbeafe;color:#1e40af}
.badge-err{background:#fee2e2;color:#991b1b}
.badge-warn{background:#fef3c7;color:#92400e}
.badge-test{background:#e0e7ff;color:#3730a3}

.leads-cards{display:none}
.lead-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:10px;box-shadow:var(--shadow)}
.lead-card.is-new{border-left:4px solid var(--danger)}
.lead-card .lc-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px}
.lead-card .lc-name{font-weight:700}
.lead-card .lc-phone{font-size:16px;font-weight:600}
.lead-card .lc-row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:3px}
.lead-card .lc-actions{margin-top:10px;display:flex;gap:8px}

.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}

.data-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.data-table th,.data-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.data-table th{background:#f9fafb;font-size:12px;text-transform:uppercase;color:var(--muted)}
.table-scroll{overflow-x:auto;margin-bottom:18px}
.api-key code{font-size:12px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card-wide{grid-column:1 / -1}
.lead-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.lead-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.lead-head h1{margin:0}
.lead-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.back-link{display:inline-block;margin-bottom:10px;font-size:14px}
.lead-name{font-size:18px;font-weight:700;margin:0 0 8px}
.lead-phone{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:17px;font-weight:600}
.lead-message{white-space:pre-wrap}
.alert{padding:10px 12px;border-radius:9px;margin:10px 0;font-size:14px}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.tag{display:inline-block;background:#eef2ff;border-radius:6px;padding:2px 7px;margin:2px 3px 2px 0;font-size:12px}

.grid-form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.grid-form label,.lead-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.grid-form .full{grid-column:1 / -1}
.lead-form .row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.lead-form textarea{resize:vertical}
.lead-form button{margin-top:12px}

.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:flex;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.timeline li:last-child{border-bottom:0}
.tl-time{color:var(--muted);font-size:13px;white-space:nowrap;min-width:130px}
.tl-text{font-size:14px}

.analytics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mini-table{width:100%;border-collapse:collapse;font-size:14px}
.mini-table td{padding:5px 0;border-bottom:1px solid var(--line)}
.mini-table .num{text-align:right;font-weight:600}

.login-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;width:360px;max-width:92vw;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.login-card h1{margin:0}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.login-card input{padding:10px;border:1px solid var(--line);border-radius:9px;font-size:15px}

@media (max-width:900px){
  .counters{grid-template-columns:repeat(3,1fr)}
  .lead-grid{grid-template-columns:1fr}
  .analytics-grid{grid-template-columns:1fr 1fr}
  .lead-form .row{grid-template-columns:1fr}
  .grid-form{grid-template-columns:1fr}
  .leads-table{display:none}
  .leads-cards{display:block}
  .nav-toggle{display:block}
  .mainnav{display:none;position:absolute;left:0;right:0;top:52px;background:#111827;padding:10px;flex-direction:column}
  .mainnav.open{display:flex}
}
@media (max-width:560px){
  .counters{grid-template-columns:repeat(2,1fr)}
  .analytics-grid{grid-template-columns:1fr}
  .f-search{min-width:100%}
}