/* ============================================================
   Veroliki · Аналитика — фирменный стиль
   Светлая, воздушная, скруглённая эстетика, жёлтый акцент.
   ============================================================ */

:root{
  --vrks-yellow:#FFE100; --vrks-yellow-d:#E6CB00; --vrks-ink:#1E1E1E;
  --vrks-muted:#6C757D; --vrks-line:#E9ECEF; --vrks-bg:#F8F9FA; --vrks-white:#FFF;
  --vrks-ok:#28A745; --vrks-info:#007BFF; --vrks-warn:#FFC107; --vrks-danger:#DC3545;
  --vrks-font:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;

  --card-radius:12px;
  --card-shadow:0 2px 8px rgba(0,0,0,.08);
  --card-shadow-hover:0 4px 12px rgba(0,0,0,.15);
  --ease:all .3s ease;
}

/* ---------- база ---------- */
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:var(--vrks-font);
  background:var(--vrks-bg);
  color:var(--vrks-ink);
  font-weight:400;
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--vrks-info); text-decoration:none; }
.accent{ color:var(--vrks-yellow-d); }
[hidden]{ display:none !important; }

/* ---------- логотип-знак ---------- */
.logo-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:56px; height:56px; border-radius:16px;
  background:linear-gradient(135deg,var(--vrks-yellow) 0%,#FFB800 100%);
  color:var(--vrks-ink); font-size:26px;
  box-shadow:0 4px 14px rgba(255,184,0,.35);
}
.logo-mark.sm{ width:34px; height:34px; border-radius:10px; font-size:18px; box-shadow:0 2px 8px rgba(255,184,0,.3); }

/* ============================================================
   КНОПКИ
   ============================================================ */
.btn{
  font-family:inherit; font-weight:600; font-size:14px;
  border:none; cursor:pointer; border-radius:8px;
  padding:8px 16px; display:inline-flex; align-items:center; gap:7px;
  transition:var(--ease); line-height:1.2;
}
.btn-primary{ background:var(--vrks-yellow); color:#333; }
.btn-primary:hover{ background:var(--vrks-yellow-d); }
.btn-primary:active{ transform:translateY(1px); }
.btn-primary:disabled{ opacity:.6; cursor:default; }

.btn-secondary{
  background:var(--vrks-bg); color:var(--vrks-muted);
  border:2px solid #DEE2E6;
}
.btn-secondary:hover{ border-color:var(--vrks-yellow); color:var(--vrks-ink); }
.btn-block{ width:100%; justify-content:center; }

/* индикатор загрузки на кнопке */
.btn.is-loading .btn-text{ visibility:hidden; }
.btn.is-loading::after{
  content:""; position:absolute; width:18px; height:18px;
  border:2px solid rgba(0,0,0,.25); border-top-color:#333;
  border-radius:50%; animation:spin .7s linear infinite;
}
.btn.is-loading{ position:relative; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ============================================================
   СТРАНИЦА ВХОДА
   ============================================================ */
.login-page{ min-height:100vh; }
.login-wrap{
  min-height:100vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; padding:24px;
  position:relative; overflow:hidden;
}
/* мягкий жёлто-оранжевый акцент сверху */
.login-wrap::before{
  content:""; position:absolute; top:-160px; left:50%; transform:translateX(-50%);
  width:680px; height:340px; pointer-events:none;
  background:radial-gradient(ellipse at center, rgba(255,225,0,.28) 0%, rgba(255,184,0,.10) 45%, transparent 70%);
  filter:blur(8px);
}
.login-card{
  position:relative; z-index:1;
  background:var(--vrks-white);
  border:1px solid var(--vrks-line);
  border-radius:16px;
  box-shadow:0 8px 30px rgba(0,0,0,.10);
  padding:40px 36px 34px;
  width:100%; max-width:400px; text-align:center;
}
.login-logo{ margin-bottom:18px; }
.login-title{ font-size:22px; font-weight:700; margin:0 0 6px; letter-spacing:.2px; }
.login-sub{ color:var(--vrks-muted); margin:0 0 26px; font-size:14px; }

.login-form{ text-align:left; }
.field{ display:block; margin-bottom:16px; }
.field-label{
  display:block; font-size:12px; font-weight:600; color:var(--vrks-muted);
  text-transform:uppercase; letter-spacing:.4px; margin-bottom:6px;
}
.field-input{
  display:flex; align-items:center; gap:8px;
  background:var(--vrks-bg); border:2px solid #DEE2E6;
  border-radius:10px; padding:0 12px; transition:var(--ease);
}
.field-input i{ color:var(--vrks-muted); font-size:16px; }
.field-input:focus-within{ border-color:var(--vrks-yellow); background:var(--vrks-white); box-shadow:0 0 0 3px rgba(255,225,0,.18); }
.field-input input{
  flex:1; border:none; outline:none; background:transparent;
  font-family:inherit; font-size:15px; color:var(--vrks-ink);
  padding:11px 0;
}
.login-error{
  background:rgba(220,53,69,.08); color:var(--vrks-danger);
  border:1px solid rgba(220,53,69,.25); border-radius:8px;
  padding:9px 12px; font-size:13px; font-weight:600; margin:2px 0 14px;
}
.login-form .btn-block{ margin-top:6px; padding:12px 16px; font-size:15px; }
.login-footnote{ color:var(--vrks-muted); font-size:12px; margin-top:22px; position:relative; z-index:1; }

/* ============================================================
   ВЕРХНЯЯ ПАНЕЛЬ
   ============================================================ */
.topbar{
  position:sticky; top:0; z-index:50;
  background:var(--vrks-white);
  border-bottom:1px solid var(--vrks-line);
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.topbar-inner{
  max-width:1280px; margin:0 auto; padding:12px 24px;
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.brand-logo{ display:flex; align-items:center; gap:10px; }
.brand-logo-text{ font-size:17px; font-weight:700; white-space:nowrap; letter-spacing:.2px; }

/* вкладки брендов */
.brand-tabs{ display:flex; gap:6px; }
.brand-tab{
  font-family:inherit; font-weight:600; font-size:14px; cursor:pointer;
  border:2px solid #DEE2E6; background:var(--vrks-bg); color:var(--vrks-muted);
  border-radius:24px; padding:7px 18px; transition:var(--ease);
}
.brand-tab:hover{ border-color:var(--vrks-yellow); color:var(--vrks-ink); }
.brand-tab.is-active{
  background:var(--vrks-yellow); color:#333; border-color:var(--vrks-yellow);
}

.topbar-right{ margin-left:auto; display:flex; align-items:center; gap:12px; flex-wrap:wrap; }

/* группа периодов */
.period-group{
  display:inline-flex; background:var(--vrks-bg);
  border:2px solid #DEE2E6; border-radius:24px; padding:3px;
}
.period-btn{
  font-family:inherit; font-weight:600; font-size:13px; cursor:pointer;
  border:none; background:transparent; color:var(--vrks-muted);
  border-radius:20px; padding:6px 14px; transition:var(--ease); white-space:nowrap;
}
.period-btn:hover{ color:var(--vrks-ink); }
.period-btn.is-active{ background:var(--vrks-yellow); color:#333; }

.btn-logout i{ font-size:15px; }

/* ============================================================
   КОНТЕЙНЕР И КАРТОЧКИ
   ============================================================ */
.container{
  max-width:1280px; margin:0 auto; padding:24px;
  display:flex; flex-direction:column; gap:20px;
}

.card{
  background:var(--vrks-white);
  border:1px solid var(--vrks-line);
  border-radius:var(--card-radius);
  box-shadow:var(--card-shadow);
  transition:var(--ease);
  overflow:hidden;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--card-shadow-hover);
  border-color:var(--vrks-yellow);
}
.card-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:16px 20px; border-bottom:1px solid var(--vrks-line);
}
.card-title{
  font-size:15px; font-weight:700; margin:0;
  display:flex; align-items:center; gap:8px;
}
.card-title i{ color:var(--vrks-yellow-d); font-size:17px; }
.card-hint{ font-size:12px; color:var(--vrks-muted); }
.card-body{ padding:18px 20px; }

/* сетки */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }

/* пустое состояние */
.empty-state{
  text-align:center; color:var(--vrks-muted);
  padding:40px 16px; font-size:14px; font-weight:500;
}

/* ============================================================
   KPI-КАРТОЧКИ
   ============================================================ */
.kpi-grid{
  display:grid;
  grid-template-columns:repeat(6, minmax(0,1fr));
  gap:16px;
}
.kpi-card{
  background:var(--vrks-white);
  border:1px solid var(--vrks-line);
  border-radius:var(--card-radius);
  box-shadow:var(--card-shadow);
  padding:16px 16px 14px;
  transition:var(--ease);
  animation:fadeIn .4s ease both;
}
.kpi-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--card-shadow-hover);
  border-color:var(--vrks-yellow);
}
.kpi-icon{
  width:38px; height:38px; border-radius:10px;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--vrks-yellow); color:var(--vrks-ink); font-size:19px;
  margin-bottom:10px;
}
.kpi-value{ font-size:26px; font-weight:700; line-height:1.1; letter-spacing:.3px; }
.kpi-label{ font-size:12px; color:var(--vrks-muted); font-weight:500; margin-top:3px; }
.kpi-delta{
  display:inline-flex; align-items:center; gap:3px;
  font-size:12px; font-weight:600; margin-top:8px;
  padding:2px 8px; border-radius:24px;
}
.kpi-delta.up{ color:var(--vrks-ok); background:rgba(40,167,69,.10); }
.kpi-delta.down{ color:var(--vrks-danger); background:rgba(220,53,69,.10); }
.kpi-delta i{ font-size:13px; }

@keyframes fadeIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:none; } }

/* ============================================================
   ГРАФИКИ
   ============================================================ */
.chart-host{ min-height:300px; width:100%; }
.chart-host-lg{ min-height:360px; }
.chart-card .card-body{ padding-top:8px; }

/* ============================================================
   ТАБЛИЦЫ
   ============================================================ */
.table-scroll{ max-height:480px; overflow:auto; border-radius:8px; }
.data-table{
  width:100%; border-collapse:collapse; font-size:14px;
}
.data-table thead th{
  position:sticky; top:0; z-index:1;
  background:var(--vrks-line); color:var(--vrks-ink);
  text-transform:uppercase; letter-spacing:.5px;
  font-weight:700; font-size:13px;
  text-align:left; padding:11px 14px; white-space:nowrap;
}
.data-table th.num, .data-table td.num{ text-align:right; }
.data-table tbody td{
  padding:11px 14px; border-bottom:1px solid var(--vrks-line);
  white-space:nowrap;
}
.data-table tbody tr{ transition:background .15s ease; }
.data-table tbody tr:nth-child(even){ background:#FCFCFD; }
.data-table tbody tr:hover{ background:var(--vrks-bg); }
.data-table .email{ font-weight:700; color:var(--vrks-ink); }
.data-table .muted{ color:var(--vrks-muted); }

/* ============================================================
   LIVE
   ============================================================ */
.live-head{ gap:14px; }
.online-badge{
  display:inline-flex; align-items:center; gap:8px;
  border-radius:24px; padding:9px 15px; font-weight:600; font-size:13px;
  background:var(--vrks-bg); color:var(--vrks-muted); border:1px solid var(--vrks-line);
}
.online-badge.is-online{ background:rgba(40,167,69,.10); color:var(--vrks-ok); border-color:rgba(40,167,69,.25); }
.online-dot{
  width:9px; height:9px; border-radius:50%; background:var(--vrks-muted);
}
.online-badge.is-online .online-dot{
  background:var(--vrks-ok); box-shadow:0 0 0 0 rgba(40,167,69,.5);
  animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(40,167,69,.5); }
  70%{ box-shadow:0 0 0 8px rgba(40,167,69,0); }
  100%{ box-shadow:0 0 0 0 rgba(40,167,69,0); }
}

.live-feed{ list-style:none; margin:0; padding:0; }
.live-item{
  display:flex; align-items:center; gap:12px;
  padding:10px 4px; border-bottom:1px solid var(--vrks-line);
  animation:fadeIn .3s ease both;
}
.live-item:last-child{ border-bottom:none; }
.live-ico{
  flex:none; width:34px; height:34px; border-radius:10px;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--vrks-bg); color:var(--vrks-yellow-d); font-size:16px;
  border:1px solid var(--vrks-line);
}
.live-main{ flex:1; min-width:0; }
.live-title{ font-weight:600; font-size:13px; }
.live-meta{ font-size:12px; color:var(--vrks-muted); margin-top:1px; }
.live-meta .who{ color:var(--vrks-ink); font-weight:600; }
.live-meta .anon{ color:var(--vrks-muted); font-weight:500; }
.live-meta .pg{ color:var(--vrks-info); }
.live-time{ flex:none; font-size:12px; color:var(--vrks-muted); font-variant-numeric:tabular-nums; }

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width:1100px){
  .kpi-grid{ grid-template-columns:repeat(3, minmax(0,1fr)); }
}
@media (max-width:860px){
  .grid-2{ grid-template-columns:1fr; }
  .topbar-inner{ gap:12px; }
  .brand-logo-text{ font-size:15px; }
}
@media (max-width:620px){
  .container{ padding:16px; gap:16px; }
  .kpi-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; }
  .topbar-right{ width:100%; }
  .period-btn{ padding:6px 10px; font-size:12px; }
  .kpi-value{ font-size:22px; }
}