:root,
[data-theme='dark'] {
  --bg: #0b0f14;
  --bg2: #121820;
  --surface: #161d27;
  --surface2: #243040;
  --text: #f0f4f8;
  --muted: #8b9cb3;
  --accent: #e85d04;
  --accent2: #ff7b29;
  --critical: #ef4444;
  --success: #22c55e;
  --warning: #eab308;
  --sidebar: 240px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --radius: 12px;
}

[data-theme='light'] {
  --bg: #eef1f6;
  --bg2: #e2e8f0;
  --surface: #ffffff;
  --surface2: #e2e8f0;
  --text: #1a222d;
  --muted: #64748b;
  --accent: #e85d04;
  --accent2: #ff7b29;
  --critical: #dc2626;
  --success: #16a34a;
  --warning: #ca8a04;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.layout {
  display: flex;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg2) 100%);
}

.sidebar {
  width: var(--sidebar);
  background: var(--surface);
  border-right: 1px solid var(--surface2);
  padding: 24px 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  box-shadow: var(--shadow);
}

.sidebar nav {
  flex: 1;
  padding: 0 12px;
}

.sidebar .logo {
  padding: 0 20px 28px;
  font-weight: 800;
  color: var(--accent);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.sidebar .nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  margin-bottom: 4px;
  border: none;
  border-radius: 10px;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.92rem;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}

.sidebar .nav-btn.active,
.sidebar .nav-btn:hover {
  background: rgba(232, 93, 4, 0.14);
  color: var(--accent);
}

.sidebar a.nav-btn.nav-link {
  text-decoration: none;
  box-sizing: border-box;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: 64px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--surface2);
  background: rgba(22, 29, 39, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

[data-theme='light'] .topbar {
  background: rgba(255, 255, 255, 0.9);
}

#page-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.content {
  padding: 28px;
  overflow: auto;
  flex: 1;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--surface2);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.kpi .val {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
}

.kpi .lbl {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
  border: 1px solid var(--surface2);
  box-shadow: var(--shadow);
}

.panel h2 {
  font-size: 0.78rem;
  margin-bottom: 18px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.page.hidden {
  display: none !important;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--surface2);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tbody tr:hover td {
  background: rgba(232, 93, 4, 0.04);
}

tbody tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge.overdue {
  background: rgba(239, 68, 68, 0.18);
  color: var(--critical);
}

.badge.in_progress {
  background: rgba(234, 179, 8, 0.18);
  color: var(--warning);
}

.badge.resolved,
.badge.verification {
  background: rgba(34, 197, 94, 0.18);
  color: var(--success);
}

.badge.new {
  background: rgba(59, 130, 246, 0.18);
  color: #3b82f6;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(232, 93, 4, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-radius: 20px;
  padding: 40px 36px;
  border: 1px solid var(--surface2);
  box-shadow: var(--shadow);
}

.login-card h1 {
  color: var(--accent);
  margin-bottom: 6px;
  font-size: 1.75rem;
  font-weight: 800;
}

.login-card > p {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 0.92rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.toolbar input,
.toolbar select,
.dir-toolbar input,
.dir-toolbar select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--surface2);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.toolbar input:focus,
.toolbar select:focus,
.dir-toolbar input:focus,
.dir-toolbar select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.15);
}

.btn {
  padding: 13px 22px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  transition: transform 0.1s, opacity 0.15s;
  box-shadow: 0 4px 14px rgba(232, 93, 4, 0.35);
}

.btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--surface2);
  color: var(--text);
  width: auto;
  box-shadow: none;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: none;
}

.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.toolbar input {
  flex: 1;
  min-width: 200px;
}

.toolbar select {
  width: auto;
  min-width: 160px;
}

.hidden {
  display: none !important;
}

.bar-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

.bar-row .label,
.bar-row .bar-label {
  min-width: 120px;
  max-width: 160px;
  flex-shrink: 0;
  color: var(--text);
  font-size: 0.85rem;
}

.bar-row .track {
  flex: 1;
  height: 10px;
  background: var(--surface2);
  border-radius: 999px;
  overflow: hidden;
}

.bar-row .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 999px;
  transition: width 0.4s ease;
}

.theme-toggle {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  margin-top: auto;
}

.theme-toggle button {
  flex: 1;
  padding: 10px;
  font-size: 1rem;
  border-radius: 10px;
  border: 1px solid var(--surface2);
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}

.theme-toggle button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.dir-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  align-items: center;
}

.dir-toolbar input,
.dir-toolbar select {
  width: auto;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--critical);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  transition: background 0.15s;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    min-height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 12px;
  }

  .sidebar .logo {
    width: 100%;
    padding: 0 8px 12px;
  }

  .sidebar nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
  }

  .sidebar .nav-btn {
    width: auto;
    padding: 10px 12px;
    font-size: 0.82rem;
  }

  .theme-toggle {
    width: 100%;
    margin-top: 8px;
  }

  .content {
    padding: 16px;
  }
}

/* ——— Аналитика ——— */
.analytics-toolbar {
  padding: 16px 20px;
  margin-bottom: 16px;
}

.analytics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 14px;
}

.analytics-field {
  flex: 1;
  min-width: 140px;
}

.analytics-field label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.analytics-field select,
.date-range input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--surface2);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preset-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preset-btns button {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--surface2);
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-family: inherit;
}

.preset-btns button.active,
.preset-btns button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232, 93, 4, 0.1);
}

.analytics-filters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .analytics-filters-grid {
    grid-template-columns: 1fr;
  }
}

.checkbox-list {
  max-height: 120px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--surface2);
  border-radius: 8px;
  background: var(--bg);
}

.chk-label {
  display: block;
  font-size: 0.85rem;
  padding: 4px 0;
  cursor: pointer;
}

.chk-label input {
  margin-right: 6px;
  accent-color: var(--accent);
}

.analytics-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--surface2);
}

.an-period-label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.an-loading {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.an-error {
  color: var(--critical);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.an-empty,
.an-empty-cell {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px 12px;
}

.an-more-filters {
  margin-bottom: 12px;
}

.an-more-filters summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 0;
  user-select: none;
}

.an-more-filters[open] summary {
  margin-bottom: 10px;
}

#an-kpi-grid .kpi:nth-child(3) .val {
  color: var(--critical);
}

#an-kpi-grid .kpi:nth-child(4) .val {
  color: #f59e0b;
}

.kpi-compare .val {
  font-size: 1.5rem;
}

.trend-chart {
  min-height: 160px;
  padding: 8px 0;
}

.trend-bars {
  display: flex;
  align-items: flex-end;
  height: 140px;
  gap: 2px;
}

.trend-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  min-width: 0;
  flex: 1;
}

.trend-bar {
  width: 70%;
  max-width: 32px;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  border-radius: 6px 6px 0 0;
  min-height: 8px;
  transition: height 0.3s ease;
}

.trend-lbl {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 4px;
}

.trend-val {
  font-size: 0.7rem;
  font-weight: 600;
}

.drill-list .bar-label {
  width: 160px;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.drill-row:hover .fill {
  opacity: 0.85;
  filter: brightness(1.1);
}

.drill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.bar-count {
  min-width: 28px;
  text-align: right;
  font-weight: 600;
}

.user-role-select {
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--surface2);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  min-width: 140px;
}

@media print {
  .sidebar,
  .topbar,
  .analytics-toolbar,
  .analytics-actions,
  #an-drill-close {
    display: none !important;
  }

  .main {
    margin: 0;
  }

  .layout {
    display: block;
  }

  .page.hidden {
    display: none !important;
  }

  #page-analytics {
    display: block !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}