:root {
  --salty-bg-primary: #1a1a2e;
  --salty-bg-secondary: #252540;
  --salty-bg-tertiary: #2d2d4a;
  --salty-border: #3d3d5c;
  --salty-text-primary: #e4e4e7;
  --salty-text-secondary: #a1a1aa;
  --salty-accent-green: #22c55e;
  --salty-accent-green-hover: #16a34a;
  --salty-accent-red: #ef4444;
  --salty-accent-gray: #6b7280;
  --salty-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --salty-shadow-hover: 0 8px 24px rgba(34, 197, 94, 0.15);
}

* {
  box-sizing: border-box;
}

body.salty-seo-page {
  background-color: var(--salty-bg-primary);
  color: var(--salty-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

.salty-seo-dashboard {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Header */
.salty-seo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.salty-seo-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0;
  color: var(--salty-text-primary);
}

.salty-seo-header-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* Date Picker */
.flatpickr-calendar {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 12px;
}

.flatpickr-calendar .flatpickr-prevMonthDay,
.flatpickr-calendar .flatpickr-nextMonthDay {
  color: var(--salty-text-secondary);
}

.flatpickr-calendar .today {
  border-color: var(--salty-accent-green);
}

.flatpickr-calendar span.flatpickr-day.selected {
  background: var(--salty-accent-green);
  border-color: var(--salty-accent-green);
  color: white;
}

.flatpickr-calendar .flatpickr-day:hover {
  background: var(--salty-accent-green);
  border-color: var(--salty-accent-green);
  color: white;
}

.flatpickr-calendar .arrowUp::after {
  border-bottom-color: var(--salty-border);
}

.flatpickr-calendar .flatpickr-month {
  background: transparent;
  color: var(--salty-text-primary);
}

.flatpickr-calendar .flatpickr-weekday {
  background: transparent;
  color: var(--salty-text-secondary);
}

.flatpickr-input {
  background: var(--salty-bg-tertiary);
  border: 1px solid var(--salty-border);
  color: var(--salty-text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
}

.flatpickr-input:focus {
  border-color: var(--salty-accent-green);
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Location Switch */
.salty-seo-location-switch {
  display: flex;
  gap: 4px;
  background: var(--salty-bg-tertiary);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--salty-border);
}

.salty-seo-location-switch button {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--salty-text-secondary);
  cursor: pointer;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.salty-seo-location-switch button.active {
  background: var(--salty-accent-green);
  color: white;
}

.salty-seo-location-switch button:hover:not(.active) {
  color: var(--salty-text-primary);
}

/* KPIs Grid */
.salty-seo-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.salty-seo-kpi-card {
  background: linear-gradient(135deg, var(--salty-bg-secondary) 0%, var(--salty-bg-tertiary) 100%);
  border: 1px solid var(--salty-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  cursor: default;
}

.salty-seo-kpi-card:hover {
  border-color: var(--salty-accent-green);
  box-shadow: var(--salty-shadow-hover);
  transform: translateY(-2px);
}

.salty-seo-kpi-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--salty-accent-green);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.salty-seo-kpi-trend {
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.salty-seo-trend-up {
  color: var(--salty-accent-green);
}

.salty-seo-trend-up::before {
  content: '↑';
}

.salty-seo-trend-down {
  color: var(--salty-accent-red);
}

.salty-seo-trend-down::before {
  content: '↓';
}

.salty-seo-trend-stable {
  color: var(--salty-accent-gray);
}

.salty-seo-trend-stable::before {
  content: '→';
}

.salty-seo-kpi-label {
  font-size: 13px;
  color: var(--salty-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Charts Container */
.salty-seo-chart-container {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  position: relative;
  min-height: 300px;
}

.salty-seo-chart-container h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  color: var(--salty-text-primary);
}

canvas {
  max-height: 300px;
}

/* Distribution Bar */
.salty-seo-distribution {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  border-radius: 8px;
  overflow: hidden;
  height: 24px;
  background: var(--salty-bg-tertiary);
}

.salty-seo-distribution-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: white;
  transition: flex 0.3s ease;
}

/* Actions */
.salty-seo-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

/* Buttons */
.salty-seo-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.salty-seo-btn-primary {
  background: linear-gradient(135deg, var(--salty-accent-green), var(--salty-accent-green-hover));
  color: white;
  box-shadow: var(--salty-shadow);
}

.salty-seo-btn-primary:hover {
  box-shadow: var(--salty-shadow-hover);
  transform: translateY(-1px);
}

.salty-seo-btn-primary:active {
  transform: translateY(0);
}

.salty-seo-btn-secondary {
  background: var(--salty-bg-tertiary);
  color: var(--salty-text-primary);
  border: 1px solid var(--salty-border);
}

.salty-seo-btn-secondary:hover {
  background: var(--salty-bg-tertiary);
  border-color: var(--salty-accent-green);
  color: var(--salty-accent-green);
}

.salty-seo-btn-danger {
  background: var(--salty-accent-red);
  color: white;
}

.salty-seo-btn-danger:hover {
  opacity: 0.9;
}

.salty-seo-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Table */
.salty-seo-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 32px;
}

.salty-seo-table thead {
  background: var(--salty-bg-tertiary);
  border-bottom: 1px solid var(--salty-border);
}

.salty-seo-table th {
  padding: 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--salty-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.salty-seo-table th:hover {
  color: var(--salty-accent-green);
}

.salty-seo-table td {
  padding: 16px;
  border-bottom: 1px solid var(--salty-border);
  color: var(--salty-text-primary);
  font-size: 14px;
}

.salty-seo-table tbody tr {
  transition: background-color 0.2s ease;
}

.salty-seo-table tbody tr:hover {
  background: var(--salty-bg-tertiary);
}

.salty-seo-table tbody tr:last-child td {
  border-bottom: none;
}

.salty-seo-table .salty-seo-col-sticky {
  position: sticky;
  left: 0;
  background: inherit;
  z-index: 10;
  min-width: 120px;
}

/* Diff Indicators */
.salty-seo-diff-positive {
  color: var(--salty-accent-green);
  font-weight: 600;
}

.salty-seo-diff-positive::before {
  content: '↑ ';
}

.salty-seo-diff-negative {
  color: var(--salty-accent-red);
  font-weight: 600;
}

.salty-seo-diff-negative::before {
  content: '↓ ';
}

.salty-seo-diff-stable {
  color: var(--salty-accent-gray);
}

.salty-seo-diff-stable::before {
  content: '→ ';
}

/* Tags */
.salty-seo-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  background: var(--salty-bg-tertiary);
  color: var(--salty-text-primary);
  border: 1px solid var(--salty-border);
  gap: 6px;
  margin: 2px;
}

.salty-seo-tag.tag-red {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--salty-accent-red);
  color: var(--salty-accent-red);
}

.salty-seo-tag.tag-green {
  background: rgba(34, 197, 94, 0.1);
  border-color: var(--salty-accent-green);
  color: var(--salty-accent-green);
}

.salty-seo-tag.tag-blue {
  background: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
  color: #3b82f6;
}

.salty-seo-tag.tag-yellow {
  background: rgba(234, 179, 8, 0.1);
  border-color: #eab308;
  color: #eab308;
}

.salty-seo-tag.tag-purple {
  background: rgba(168, 85, 247, 0.1);
  border-color: #a855f7;
  color: #a855f7;
}

/* Movers Grid */
.salty-seo-movers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.salty-seo-movers-section {
  display: flex;
  flex-direction: column;
}

.salty-seo-movers-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--salty-text-primary);
}

.salty-seo-mover-item {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.salty-seo-mover-item:hover {
  border-color: var(--salty-accent-green);
  box-shadow: var(--salty-shadow);
}

.salty-seo-mover-keyword {
  font-weight: 500;
  color: var(--salty-text-primary);
  flex: 1;
  margin-right: 12px;
  word-break: break-word;
}

.salty-seo-mover-change {
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.salty-seo-mover-change.positive {
  color: var(--salty-accent-green);
}

.salty-seo-mover-change.negative {
  color: var(--salty-accent-red);
}

/* Competitors */
.salty-seo-competitors {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
}

.salty-seo-competitors h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  color: var(--salty-text-primary);
}

.salty-seo-competitor-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--salty-border);
}

.salty-seo-competitor-item:last-child {
  border-bottom: none;
}

.salty-seo-competitor-name {
  font-weight: 500;
  color: var(--salty-text-primary);
}

.salty-seo-competitor-position {
  color: var(--salty-text-secondary);
}

/* Modal */
.salty-seo-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.salty-seo-modal.active {
  display: flex;
}

.salty-seo-modal-content {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 16px;
  padding: 32px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--salty-shadow-hover);
}

.salty-seo-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.salty-seo-modal-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--salty-text-primary);
}

.salty-seo-modal-close {
  background: none;
  border: none;
  color: var(--salty-text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.salty-seo-modal-close:hover {
  color: var(--salty-text-primary);
}

/* Form Elements */
.salty-form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.salty-form-group label {
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--salty-text-primary);
}

.salty-form-group input,
.salty-form-group select,
.salty-form-group textarea {
  background: var(--salty-bg-tertiary);
  border: 1px solid var(--salty-border);
  color: var(--salty-text-primary);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.salty-form-group input:focus,
.salty-form-group select:focus,
.salty-form-group textarea:focus {
  outline: none;
  border-color: var(--salty-accent-green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.salty-form-group input::placeholder {
  color: var(--salty-text-secondary);
}

/* Radio & Checkbox */
.salty-form-group input[type="radio"],
.salty-form-group input[type="checkbox"] {
  margin-right: 8px;
  cursor: pointer;
}

/* Select Dropdown */
.salty-form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Login Form */
.salty-seo-login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.salty-seo-login-card {
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 16px;
  padding: 48px 40px;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--salty-shadow-hover);
}

.salty-seo-login-card h1 {
  margin: 0 0 8px 0;
  font-size: 24px;
  text-align: center;
  color: var(--salty-text-primary);
}

.salty-seo-login-card .subtitle {
  text-align: center;
  color: var(--salty-text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.salty-seo-login-form .salty-form-group {
  margin-bottom: 24px;
}

.salty-seo-login-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--salty-accent-green), var(--salty-accent-green-hover));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.salty-seo-login-btn:hover {
  box-shadow: var(--salty-shadow-hover);
  transform: translateY(-1px);
}

/* Scrollbar */
.salty-seo-dashboard::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.salty-seo-dashboard::-webkit-scrollbar-track {
  background: var(--salty-bg-primary);
}

.salty-seo-dashboard::-webkit-scrollbar-thumb {
  background: var(--salty-border);
  border-radius: 4px;
}

.salty-seo-dashboard::-webkit-scrollbar-thumb:hover {
  background: var(--salty-accent-green);
}

/* Loading Spinner */
.salty-seo-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--salty-border);
  border-top-color: var(--salty-accent-green);
  border-radius: 50%;
  animation: salty-spin 0.8s linear infinite;
}

@keyframes salty-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Notifications */
.salty-seo-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 16px 20px;
  background: var(--salty-bg-secondary);
  border: 1px solid var(--salty-border);
  border-radius: 8px;
  color: var(--salty-text-primary);
  font-size: 14px;
  box-shadow: var(--salty-shadow);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideIn 0.3s ease;
}

.salty-seo-notification.success {
  border-left: 4px solid var(--salty-accent-green);
}

.salty-seo-notification.error {
  border-left: 4px solid var(--salty-accent-red);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .salty-seo-dashboard {
    padding: 16px;
  }

  .salty-seo-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .salty-seo-header-controls {
    width: 100%;
  }

  .salty-seo-kpis {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .salty-seo-kpi-card {
    padding: 16px;
  }

  .salty-seo-kpi-value {
    font-size: 24px;
  }

  .salty-seo-movers {
    grid-template-columns: 1fr;
  }

  .salty-seo-table {
    font-size: 12px;
  }

  .salty-seo-table td,
  .salty-seo-table th {
    padding: 12px;
  }

  .salty-seo-modal-content {
    padding: 24px;
  }

  .salty-seo-login-card {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .salty-seo-kpis {
    grid-template-columns: 1fr;
  }

  .salty-seo-header h1 {
    font-size: 20px;
  }

  .salty-seo-chart-container {
    padding: 16px;
  }

  .salty-seo-actions {
    flex-direction: column;
  }

  .salty-seo-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Print Styles */
@media print {
  .salty-seo-header-controls,
  .salty-seo-actions {
    display: none;
  }

  .salty-seo-dashboard {
    background: white;
    color: black;
  }

  .salty-seo-kpi-card,
  .salty-seo-chart-container,
  .salty-seo-table {
    border: 1px solid #ccc;
    background: white;
    color: black;
  }

  .salty-seo-kpi-value {
    color: #000;
  }
}