/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:           #f1f5f9;
  --bg2:          #ffffff;
  --bg3:          #f8fafc;
  --border:       #e2e8f0;
  --cyan:         #1b84ff;
  --green:        #17c653;
  --red:          #f8285a;
  --yellow:       #f6c000;
  --text:         #181c32;
  --text-muted:   #78829d;
  --text-dim:     #a1a5b7;
  --font:         'Inter', sans-serif;
  --sidebar-w:    220px;
  --shadow-card:  0 2px 12px rgba(0,0,0,0.08);
  --radius-card:  12px;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: var(--font); font-size: 14px; color: var(--text); background: var(--bg); }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); }
ul { list-style: none; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
body { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: #1e1e2d;
  border-right: 1px solid #2d2d3f;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 28px 32px;
  min-height: 100vh;
}
.main-content.no-sidebar { margin-left: 0; }

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid #2d2d3f;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-text { font-size: 18px; font-weight: 700; color: #1b84ff; }
.logo-sub  { font-size: 11px; color: #6d6d8a; }

.nav-links { padding: 12px 0; flex: 1; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: #9d9dc0;
  font-size: 13px;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(27,132,255,0.12);
  border-left-color: #1b84ff;
}
.nav-icon { font-size: 14px; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid #2d2d3f;
  position: relative;
}
.user-menu-btn {
  background: none;
  border: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px;
  color: #c8c8e0;
  font-size: 12px;
  font-weight: 500;
}
.user-meta { padding: 4px 4px 0; }
.user-bin  { font-size: 11px; color: #6d6d8a; }
.user-menu-dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 4px);
  left: 12px; right: 12px;
  background: #1e1e2d;
  border: 1px solid #2d2d3f;
  border-radius: 8px;
  overflow: hidden;
}
.user-menu-dropdown.open { display: block; }
.logout-btn {
  display: block;
  padding: 10px 16px;
  color: #6d6d8a;
  font-size: 13px;
}
.logout-btn:hover { color: #f8285a; background: rgba(248,40,90,0.06); }

/* ── Page header ────────────────────────────────────────────────────────── */
.page-header { margin-bottom: 24px; }
.page-title  { font-size: 22px; font-weight: 700; color: var(--text); }

/* ── KPI grid ───────────────────────────────────────────────────────────── */
.kpi-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.kpi-card {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  min-width: 160px;
  flex: 1;
}
.kpi-label { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--text); }

/* ── Boxes grid ─────────────────────────────────────────────────────────── */
.boxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.box-card {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.box-card-header { display: flex; justify-content: space-between; align-items: flex-start; }
.box-card-title  { font-weight: 600; font-size: 13px; }
.box-card-num    { font-size: 12px; color: var(--text-muted); }
.box-card-body   { display: flex; flex-direction: column; gap: 8px; }
.box-revenue .stat-label { display: block; font-size: 11px; color: var(--text-muted); }
.box-revenue .stat-value { font-size: 20px; font-weight: 700; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid;
}
.badge-success { background: rgba(23,198,83,0.10); color: #17c653; border-color: rgba(23,198,83,0.25); }
.badge-warning { background: rgba(246,192,0,0.12);  color: #f6c000; border-color: rgba(246,192,0,0.3);  }
.badge-error   { background: rgba(248,40,90,0.10);  color: #f8285a; border-color: rgba(248,40,90,0.25); }
.badge-info    { background: rgba(27,132,255,0.10); color: #1b84ff; border-color: rgba(27,132,255,0.25);}
.badge-cash    { background: rgba(20,184,166,0.10); color: #14b8a6; border-color: rgba(20,184,166,0.25);}
.badge-yandex  { background: rgba(255,130,0,0.12); color: #f97316; border-color: rgba(245,158,11,0.25);}

/* ── Filters ─────────────────────────────────────────────────────────────── */
.filters-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.data-table th {
  background: var(--bg3);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(27,132,255,0.03); }
.mono { font-family: monospace; font-size: 12px; }

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 12px; }
.page-btn {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: 12px;
  color: var(--text);
}
.page-btn.active { background: var(--cyan); color: #fff; border-color: var(--cyan); }
.page-btn:hover:not(.active) { border-color: var(--cyan); }

/* ── Period tabs ─────────────────────────────────────────────────────────── */
.period-tabs { display: flex; gap: 4px; }
.period-tab {
  padding: 6px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: 13px;
  color: var(--text-muted);
}
.period-tab.active { background: var(--cyan); color: #fff; border-color: var(--cyan); }

/* ── Report summary ──────────────────────────────────────────────────────── */
.report-summary { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Chart card ──────────────────────────────────────────────────────────── */
.chart-card {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
}
.chart-title { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.chart-tab {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.chart-tab:hover { background: var(--bg3); color: var(--text); }
.chart-tab.active { background: #1b84ff; color: #fff; border-color: #1b84ff; }

/* ── Network widgets ─────────────────────────────────────────────────────── */
.net-widgets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .net-widgets { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .net-widgets { grid-template-columns: 1fr; } }
.net-widget-card { display: flex; flex-direction: column; }
.net-summary { display: flex; flex-direction: column; gap: 6px; }
.net-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.net-summary-row:last-child { border-bottom: none; }
.net-summary-label { color: var(--text-muted); }
.net-summary-val { font-weight: 600; color: var(--text); }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.form-input {
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  font-size: 13px;
  color: var(--text);
  font-family: var(--font);
  outline: none;
}
.form-input:focus { border-color: var(--cyan); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s;
}
.btn-primary   { background: var(--cyan); color: #fff; border-color: var(--cyan); }
.btn-primary:hover { background: #2563eb; }
.btn-secondary { background: var(--bg3); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--cyan); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; border: 1px solid; }
.alert-error { background: rgba(248,40,90,0.08); color: var(--red); border-color: rgba(248,40,90,0.25); }

/* ── Login ───────────────────────────────────────────────────────────────── */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-text { font-size: 22px; font-weight: 700; color: var(--cyan); display: block; }
.login-logo .logo-sub  { font-size: 12px; color: var(--text-muted); }
.login-form { display: flex; flex-direction: column; gap: 16px; }

/* ── Online dot ──────────────────────────────────────────────────────────── */
.online-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.online-dot.online  { background: var(--green); box-shadow: 0 0 0 2px rgba(23,198,83,0.25); }
.online-dot.offline { background: var(--text-dim); }

/* ── Box card extras ─────────────────────────────────────────────────────── */
.box-card-offline { opacity: 0.65; }
.box-account { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.box-account .mono { color: var(--text); }

/* ── Chart header ────────────────────────────────────────────────────────── */
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }

/* ── Reports / stat tables ───────────────────────────────────────────────── */
.stat-section {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.stat-section-title {
  font-weight: 700;
  font-size: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}
.stat-period-form { padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; }
.stat-period-row  { display: flex; align-items: center; gap: 16px; }
.stat-period-label { width: 140px; font-size: 13px; color: var(--text-muted); flex-shrink: 0; }
.stat-date-input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg3);
  outline: none;
}
.stat-date-input:focus { border-color: var(--cyan); }
.btn-default {
  padding: 8px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: var(--bg3);
  color: var(--text);
}
.btn-default:hover { background: var(--border); }
.stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.stat-table th {
  padding: 10px 20px;
  text-align: right;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.stat-table th:first-child { text-align: left; }
.stat-table td {
  padding: 10px 20px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
.stat-table td:first-child { text-align: left; font-size: 13px; }
.stat-table tbody tr:last-child td { border-bottom: none; }
.stat-table tbody tr:hover { background: var(--bg3); }
.stat-total-row td {
  border-top: 2px solid var(--border);
  font-weight: 700;
  background: var(--bg3);
}
.text-muted { color: var(--text-muted); }

/* ── Heatmap ─────────────────────────────────────────────────────────────── */
#heatmap-canvas { display: block; max-width: 100%; }
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

/* ── Finances ────────────────────────────────────────────────────────────── */
.fin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .fin-kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.fin-kpi-card {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
}
.fin-kpi-label { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.fin-kpi-value { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.1; }
.fin-kpi-delta { font-size: 12px; color: var(--text-muted); margin-top: 8px; min-height: 18px; }
.fin-kpi-prev  { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.delta-up   { color: var(--green); font-weight: 600; }
.delta-down { color: var(--red);   font-weight: 600; }

/* ── QR codes ────────────────────────────────────────────────────────────── */
.qr-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}
.qr-box-list {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qr-list-title { font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.qr-box-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.qr-box-item:hover  { background: var(--bg3); }
.qr-box-item.active { background: rgba(27,132,255,0.08); border-color: rgba(27,132,255,0.25); }
.qr-box-name { font-size: 13px; font-weight: 600; }
.qr-box-num  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.qr-preview-area {
  background: var(--bg2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 300px;
  justify-content: center;
}
.qr-preview-hint { color: var(--text-dim); font-size: 14px; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal { display:none; position:fixed; inset:0; z-index:200; align-items:center; justify-content:center; }
.modal.open { display:flex; }
.modal-backdrop { position:absolute; inset:0; background:rgba(0,0,0,0.4); }
.modal-box {
  position:relative; z-index:1; background:var(--bg2);
  border-radius:var(--radius-card); box-shadow:0 8px 32px rgba(0,0,0,0.15);
  width:100%; max-height:90vh; overflow-y:auto;
}
.modal-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; border-bottom:1px solid var(--border);
}
.modal-title { font-size:15px; font-weight:600; }
.modal-close {
  background:none; border:none; font-size:18px; color:var(--text-muted);
  width:28px; height:28px; border-radius:6px; display:flex; align-items:center; justify-content:center;
}
.modal-close:hover { background:rgba(248,40,90,0.08); color:var(--red); }

/* ── Cheques ─────────────────────────────────────────────────────────────── */
.btn-link {
  background:none; border:none; color:var(--cyan); font-size:12px;
  font-weight:600; padding:2px 4px; border-radius:4px;
}
.btn-link:hover { background:rgba(27,132,255,0.08); }
.cheque-meta { display:flex; flex-direction:column; gap:8px; }
.cheque-meta-row { display:flex; align-items:center; gap:12px; font-size:13px; }
.cheque-meta-label { width:100px; color:var(--text-muted); font-size:12px; flex-shrink:0; }
.raw-label { font-size:11px; font-weight:600; color:var(--text-muted); margin-bottom:6px; text-transform:uppercase; letter-spacing:0.5px; }
.raw-pre {
  background:var(--bg3); border:1px solid var(--border); border-radius:8px;
  padding:12px; font-size:11px; font-family:monospace; white-space:pre-wrap;
  word-break:break-all; max-height:200px; overflow-y:auto; color:var(--text);
}

/* ── Plan badges ─────────────────────────────────────────────────────────── */
.plan-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}
.plan-lite    { background: rgba(107,114,128,0.15); color: #6b7280; }
.plan-pro     { background: rgba(59,130,246,0.15);  color: #3b82f6; }
.plan-premium { background: rgba(168,85,247,0.15);  color: #a855f7; }
.nav-lock { font-size: 11px; margin-left: 4px; opacity: 0.7; }

/* ── Misc ────────────────────────────────────────────────────────────────── */
.loading-placeholder { color: var(--text-dim); padding: 24px; text-align: center; }
.empty-state         { color: var(--text-dim); padding: 32px; text-align: center; }