:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --accent: #22c55e;
  --border: #e5e7eb;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

body.dark {
  color-scheme: dark;
  --bg: #0b1120;
  --surface: #101827;
  --card: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #6366f1;
  --primary-dark: #4338ca;
  --accent: #22c55e;
  --border: #1f2937;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.4);
}

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

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 8vw;
  background: var(--surface);
  box-shadow: var(--shadow);
  z-index: 10;
}

.logo {
  font-family: "Syne", sans-serif;
  font-size: 1.4rem;
}

.logo span {
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 24px;
  font-weight: 500;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.notification-bell {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  cursor: pointer;
}

.notification-count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  font-size: 0.7rem;
  background: #ef4444;
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.notification-count.visible {
  display: inline-flex;
}

.notifications-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(460px, 92vw);
  max-height: 60vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
  display: none;
}

.notifications-panel.active {
  display: block;
}

.notifications-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.notifications-list {
  display: grid;
  gap: 10px;
}

.notification-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--surface);
}

.notification-item.unread {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.notification-title {
  font-weight: 600;
}

.notification-message,
.notification-time {
  font-size: 0.85rem;
  color: var(--muted);
}

.notifications-settings {
  display: grid;
  gap: 12px;
}

.btn {
  border: 1px solid transparent;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  color: white;
}

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn.ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.theme-toggle {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tab {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-tab.active {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

.filter-tab select {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 0.85rem;
}

.icon-btn {
  padding: 6px 12px;
  border-radius: 10px;
}

.view-menu {
  display: none;
  position: absolute;
  right: 20px;
  top: 56px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow);
  z-index: 5;
}

.view-menu.active {
  display: grid;
  gap: 6px;
}

.view-option {
  border: 1px solid var(--border);
  background: transparent;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text);
}

.view-option.active {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

.card-header {
  position: relative;
}

.widget-hidden {
  display: none;
}

.theme-icon {
  font-size: 1rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  padding: 60px 8vw 40px;
  align-items: center;
}

.hero h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-stats strong {
  font-size: 1.5rem;
}

.hero-card {
  background: var(--card);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.notification-list {
  list-style: none;
  display: grid;
  gap: 16px;
}

.notification-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pill {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.section {
  padding: 40px 8vw;
}

.section h2 {
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card,
.price-card {
  background: var(--card);
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card ul,
.price-card ul {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--muted);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.2);
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 12px 0;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline div {
  background: var(--card);
  padding: 16px 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.cta {
  background: linear-gradient(120deg, rgba(79, 70, 229, 0.1), rgba(34, 197, 94, 0.1));
  border-radius: 24px;
  margin: 0 8vw 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer {
  padding: 24px 8vw 40px;
  color: var(--muted);
}

.auth-layout {
  padding: 60px 8vw;
  display: grid;
  place-items: center;
}

.auth-card {
  max-width: 420px;
  width: 100%;
  display: grid;
  gap: 16px;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-form input {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.dashboard {
  padding: 30px 8vw 60px;
}

.dashboard-layout {
  background: var(--bg);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-header .logo {
  font-size: 1.2rem;
}

.dealer-name {
  color: var(--muted);
  margin-top: 6px;
}

.sidebar-nav {
  display: grid;
  gap: 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-item.disabled {
  color: var(--muted);
  opacity: 0.6;
  pointer-events: none;
}

.nav-item span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(99, 102, 241, 0.15);
  color: var(--text);
}

.badge {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 12px;
}

.plan-info {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: 16px;
}

.plan-label {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.plan-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.plan-expires {
  color: var(--muted);
  font-size: 0.8rem;
}

.logout-btn {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  color: var(--text);
}

.main-content {
  padding: 30px 40px 60px;
  display: grid;
  gap: 24px;
}

.main-content .topbar {
  position: relative;
  background: transparent;
  box-shadow: none;
  padding: 0;
  align-items: center;
}

.subtitle {
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.stats-grid .stat-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card);
}

.stat-icon {
  font-size: 1.4rem;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.stat-trend {
  color: var(--muted);
  font-size: 0.85rem;
}

.stat-trend.up {
  color: var(--accent);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.offers-list {
  display: grid;
  gap: 12px;
}

.offer-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.offer-row span {
  color: var(--muted);
  font-size: 0.85rem;
}

.offer-source {
  font-weight: 600;
  color: var(--primary);
}

.sidebar.collapsed {
  width: 90px;
  padding: 24px 12px;
}

.sidebar.collapsed .dealer-name,
.sidebar.collapsed .plan-info,
.sidebar.collapsed .theme-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .logout-btn span {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
}

.sidebar.collapsed .logo {
  font-size: 1.5rem;
}

.sidebar.collapsed .logo-text {
  display: none;
}

.sidebar.collapsed .logout-btn {
  display: grid;
  place-items: center;
  font-size: 1rem;
  padding: 10px;
}

.offer-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  display: grid;
}

.offer-image {
  position: relative;
  height: 160px;
  background: #111827;
}

.offer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.offer-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.offer-badge.new {
  background: #ef4444;
}

.offer-platform {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.8);
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
}

.offer-platform.otomoto {
  background: rgba(16, 185, 129, 0.9);
}

.offer-content {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.offer-meta,
.offer-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.offer-price {
  font-weight: 700;
  font-size: 1.1rem;
}

.offer-actions {
  display: flex;
  gap: 8px;
}

.btn-sm {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-sm.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-sm.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.sources-list,
.invoices-list {
  display: grid;
  gap: 12px;
}

.source-item,
.invoice-item {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.source-item.inactive {
  opacity: 0.6;
}

.source-name,
.invoice-number {
  font-weight: 600;
}

.source-meta,
.invoice-client {
  color: var(--muted);
  font-size: 0.85rem;
}

.stat-pill {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.stat-pill.muted {
  color: var(--muted);
}

.invoice-amount {
  font-weight: 600;
}

.invoice-status {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.invoice-status.paid {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.invoice-status.pending {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.invoice-status.failed {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.link {
  color: var(--primary);
  font-weight: 600;
}

.analytics-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.analytics-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: var(--card);
  display: grid;
  gap: 12px;
}

.analytics-card.wide {
  grid-column: 1 / -1;
}

.chart {
  min-height: 160px;
  display: grid;
  gap: 8px;
}

.chart-bars {
  display: grid;
  gap: 6px;
}

.chart-bar {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.chart-bar span {
  color: var(--muted);
}

.chart-bar .bar {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.15);
}

.legend {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.75rem;
  color: var(--muted);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--card);
  border-radius: 20px;
  padding: 16px;
  border: 1px solid var(--border);
}

.stat-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.stat-card strong {
  font-size: 1.6rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
}

.user-chip {
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.form-group {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.checkbox {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}

.offer-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.offer-item:last-child {
  border-bottom: none;
}


.mobile-menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  margin-bottom: 10px;
  cursor: pointer;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 8;
}

.sidebar.mobile-open {
  transform: translateX(0);
}

.sidebar-backdrop.active {
  display: block;
}
@media (max-width: 1200px) {
  .dashboard-layout {
    grid-template-columns: 230px 1fr;
  }

  .main-content {
    padding: 20px 24px;
  }

  .sidebar-nav {
    max-height: calc(100vh - 260px);
    overflow-y: auto;
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .cta {
    margin: 0 8vw 40px;
  }

  .dashboard-layout {
    grid-template-columns: 1fr;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: min(84vw, 300px);
    transform: translateX(-110%);
    transition: transform 0.25s ease;
    z-index: 9;
  }

  [data-sidebar-toggle] {
    display: none;
  }

  .main-content {
    padding: 16px;
  }
}