:root{
  --bg:#f4f6fa; --panel:#ffffff; --ink:#1c2333; --muted:#6b7487;
  --line:#e3e8f0; --accent:#2f6fed; --accent-2:#1e4fc2; --ok:#1f9d55;
  --warn:#e6a817; --err:#d9534f; --sidebar:#171e2e; --sidebar-ink:#c7d0e0;
  --radius:10px; --shadow:0 1px 3px rgba(16,24,40,.08),0 4px 16px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font:14px/1.45 "Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--ink)}
a{color:var(--accent)}

/* ===== Вход ===== */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#171e2e 0%,#23406e 60%,#2f6fed 100%)}
.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:38px 42px;width:380px}
.login-card .logo{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.logo-badge{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#7aa5ff);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px}
.login-card h1{font-size:22px;margin:0}
.login-card .sub{color:var(--muted);margin:0 0 22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:8px;background:#fbfcfe;outline:none;transition:border .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.btn{border:none;border-radius:8px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:600}
.btn:hover{background:var(--accent-2)}
.btn.block{width:100%}
.btn.ghost{background:#eef2fa;color:var(--accent)}
.btn.ghost:hover{background:#e2e9f8}
.btn.danger{background:var(--err)}
.btn.ok{background:var(--ok)}
.btn.sm{padding:6px 10px;font-size:12.5px}
.login-err{background:#fdecea;color:#a33;border:1px solid #f5c6c3;border-radius:8px;
  padding:9px 12px;margin-bottom:14px;font-size:13px;display:none}
.login-foot{margin-top:18px;text-align:center;color:var(--muted);font-size:12px}

/* ===== Каркас ===== */
.app{display:none;height:100vh}
.app.on{display:flex}
.sidebar{width:264px;min-width:264px;background:var(--sidebar);color:var(--sidebar-ink);
  display:flex;flex-direction:column;overflow-y:auto}
.side-head{padding:18px 18px 12px;display:flex;gap:10px;align-items:center;border-bottom:1px solid #232c42}
.side-head .logo-badge{width:36px;height:36px;font-size:16px;border-radius:10px}
.side-head b{color:#fff;font-size:15px}
.side-head small{display:block;color:#7f8bA6;font-size:11px}
.side-user{padding:12px 18px;border-bottom:1px solid #232c42;font-size:12.5px}
.side-user b{color:#fff;display:block}
.side-user span{color:#7f8ba6}
.nav{padding:10px 8px;flex:1}
.nav-group>.nav-title{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;
  color:#aeb9cf;cursor:pointer;user-select:none;font-weight:600;font-size:13px}
.nav-group>.nav-title:hover{background:#212b45}
.nav-group .caret{margin-left:auto;transition:transform .15s;font-size:10px}
.nav-group.open .caret{transform:rotate(90deg)}
.nav-sub{display:none;padding-left:8px}
.nav-group.open .nav-sub{display:block}
.nav-item{display:block;padding:7px 12px 7px 30px;border-radius:8px;color:#93a0ba;cursor:pointer;font-size:13px}
.nav-item:hover{background:#212b45;color:#dfe6f3}
.nav-item.active{background:var(--accent);color:#fff}
.nav-single{padding-left:12px;font-weight:600;color:#aeb9cf}
.side-foot{padding:12px 18px;border-top:1px solid #232c42}
.side-foot button{width:100%;background:#212b45;color:#c7d0e0;border:none;border-radius:8px;padding:9px}
.side-foot button:hover{background:#2a3654}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{background:var(--panel);border-bottom:1px solid var(--line);padding:12px 22px;
  display:flex;align-items:center;gap:14px}
.topbar h2{margin:0;font-size:17px}
.topbar .crumb{color:var(--muted);font-size:12.5px}
.topbar .spacer{flex:1}
.ai-badge{font-size:12px;padding:5px 10px;border-radius:999px;background:#eef2fa;color:var(--accent)}
.content{flex:1;overflow-y:auto;padding:22px}

/* ===== Карточки/таблицы ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.card{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.card .k{color:var(--muted);font-size:12px;margin-bottom:6px}
.card .v{font-size:23px;font-weight:700}
.card .v.ok{color:var(--ok)} .card .v.err{color:var(--err)} .card .v.accent{color:var(--accent)}
.panel{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.panel-h{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.panel-h b{font-size:14.5px}
.panel-h .spacer{flex:1}
.panel-b{padding:16px 18px}
.toolbar input[type=text],.toolbar input[type=search],.toolbar select,.toolbar input[type=date],.toolbar input[type=number]{
  padding:8px 11px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe}
table.grid{width:100%;border-collapse:collapse;font-size:13px}
table.grid th{color:var(--muted);text-align:left;font-weight:600;font-size:12px;
  padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfe}
table.grid td{padding:8px 12px;border-bottom:1px solid #eef1f7;vertical-align:top}
table.grid tr:hover td{background:#f7f9fd}
table.grid a{cursor:pointer;font-weight:600;text-decoration:none}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.tag.ok{background:#e7f6ed;color:var(--ok)} .tag.err{background:#fdecea;color:var(--err)}
.tag.warn{background:#fdf6e3;color:#a07800} .tag.info{background:#eaf0fd;color:var(--accent)}
.tag.mut{background:#eef1f6;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:28px}

/* ===== Вкладки ===== */
.tabs{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:0 12px;background:var(--panel);
  border-radius:var(--radius) var(--radius) 0 0}
.tab{padding:11px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-size:13px;font-weight:600}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ===== Модальное окно ===== */
.modal-back{position:fixed;inset:0;background:rgba(12,18,32,.45);display:none;align-items:flex-start;
  justify-content:center;z-index:50;overflow-y:auto;padding:40px 16px}
.modal-back.on{display:flex}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow);width:560px;max-width:100%}
.modal-h{padding:15px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-h b{font-size:15px}
.modal-h .x{margin-left:auto;background:none;border:none;font-size:19px;color:var(--muted)}
.modal-b{padding:18px 20px;max-height:66vh;overflow-y:auto}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.req::after{content:" *";color:var(--err)}

/* ===== Карточка номера ===== */
.num-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.num-head .num{font-size:24px;font-weight:800}
.kv{display:grid;grid-template-columns:180px 1fr;gap:7px 14px;font-size:13.5px}
.kv .k{color:var(--muted)}
.kv .v b.pos{color:var(--ok)} .kv .v b.neg{color:var(--err)}
.subgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}

/* ===== Чат ===== */
.chat{display:flex;flex-direction:column;height:calc(100vh - 210px);min-height:380px}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:76%;padding:11px 14px;border-radius:14px;white-space:pre-wrap}
.msg.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start;background:#eef2fa;border-bottom-left-radius:4px}
.msg.sys{align-self:center;background:#fdf6e3;color:#7a6410;font-size:12.5px}
.chat-in{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line)}
.chat-in textarea{flex:1;resize:none;height:52px;padding:10px 12px;border:1px solid var(--line);border-radius:10px}

/* ===== Разное ===== */
.steps{display:flex;flex-direction:column;gap:8px}
.step{display:flex;gap:10px;align-items:flex-start}
.step .dot{width:10px;height:10px;border-radius:50%;background:var(--line);margin-top:4px}
.step.done .dot{background:var(--ok)}
.step.cur .dot{background:var(--accent)}
.toast{position:fixed;right:20px;bottom:20px;background:#1c2333;color:#fff;padding:12px 18px;
  border-radius:10px;box-shadow:var(--shadow);z-index:99;display:none;max-width:420px}
.toast.on{display:block}
.muted{color:var(--muted)} .mono{font-family:ui-monospace,Consolas,monospace}
.mb0{margin-bottom:0}
.flexrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
textarea.phones{width:100%;min-height:120px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-family:ui-monospace,Consolas,monospace}
.ai-answer{background:#f2f7ff;border:1px solid #d8e5fb;border-radius:10px;padding:14px;white-space:pre-wrap;margin-top:12px}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
@media (max-width:900px){.sidebar{position:fixed;z-index:40;height:100%;transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none}}