/* =============================================================================
   APX Lumos Dashboard - Styles
   Clean, modern analytics dashboard design
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Variables
   ----------------------------------------------------------------------------- */
:root {
  --color-bg: #f5f7fa;
  --color-card: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #6b7280;
  --color-primary: #4f46e5;
  --color-primary-light: #818cf8;
  --color-primary-bg: #eef2ff;
  --color-secondary: #10b981;
  --color-secondary-light: #6ee7b7;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-border: #e5e7eb;
  --color-chart-views: #4f46e5;
  --color-chart-visitors: #10b981;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Monaco, Consolas, monospace;
}

/* -----------------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

/* -----------------------------------------------------------------------------
   Login Page
   ----------------------------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #6366f1 100%);
  padding: 20px;
}

.login-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.login-header p {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-group input:disabled {
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.login-error {
  background: #fef2f2;
  color: var(--color-danger);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  text-align: center;
}

.btn-login {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-login:hover {
  background: var(--color-primary-light);
}

.login-footer {
  margin-top: 24px;
  text-align: center;
}

.mock-credentials {
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: 10px 14px;
  border-radius: var(--radius-md);
}

.mock-credentials strong {
  color: var(--color-text);
}

/* -----------------------------------------------------------------------------
   Header
   ----------------------------------------------------------------------------- */
header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

header h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}

.subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* Account Menu */
.account-menu {
  position: relative;
}

.account-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  cursor: pointer;
  transition: border-color 0.15s ease;
}

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

.account-btn svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-secondary);
}

.account-avatar {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.account-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.account-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  overflow: hidden;
  z-index: 200;
}

.dropdown-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg);
}

.dropdown-avatar {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}

.dropdown-user-info {
  display: flex;
  flex-direction: column;
}

.dropdown-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.dropdown-email {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: none;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s ease;
  text-align: left;
}

.dropdown-item:hover {
  background: var(--color-bg);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-secondary);
}

.dropdown-item-danger {
  color: var(--color-danger);
}

.dropdown-item-danger svg {
  color: var(--color-danger);
}

/* -----------------------------------------------------------------------------
   Main Layout
   ----------------------------------------------------------------------------- */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Add gaps between sections in overview */
#overviewSection,
#pageDetailSection {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* -----------------------------------------------------------------------------
   Cards
   ----------------------------------------------------------------------------- */
.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  padding: 20px;
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

/* -----------------------------------------------------------------------------
   Filters
   ----------------------------------------------------------------------------- */
#filters {
  padding: 16px 20px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input[type="date"] {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-card);
  min-width: 160px;
}

.filter-group select:focus,
.filter-group input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

/* Date Presets */
.date-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-btn {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

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

.custom-dates {
  flex-direction: row;
  align-items: center;
}

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

.date-inputs span {
  color: var(--color-text-secondary);
}

.date-inputs input {
  min-width: 140px;
}

/* -----------------------------------------------------------------------------
   Summary Grid (Metric Cards)
   ----------------------------------------------------------------------------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.summary-grid-small {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.metric-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.metric-card-small {
  padding: 16px;
}

.metric-card-small .metric-value {
  font-size: 22px;
}

.metric-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.metric-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

/* -----------------------------------------------------------------------------
   Charts
   ----------------------------------------------------------------------------- */
.charts-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.chart-card {
  min-height: 280px;
}

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

.chart-header h3 {
  margin-bottom: 0;
}

.chart-legend {
  display: flex;
  gap: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.legend-line {
  width: 20px;
  height: 3px;
  border-radius: 2px;
}

.legend-line.views {
  background: var(--color-chart-views);
}

.legend-line.visitors {
  background: var(--color-chart-visitors);
}

.chart-container {
  height: 200px;
  position: relative;
}

/* Line Chart */
.line-chart-wrapper {
  display: flex;
  height: 100%;
  gap: 8px;
}

.y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 8px 24px 0;
  min-width: 45px;
}

.y-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-align: right;
}

.chart-area {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.chart-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.grid-line {
  border-top: 1px dashed var(--color-border);
}

.grid-line:last-child {
  border-top: 1px solid var(--color-border);
}

.line-chart-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% - 24px);
  overflow: hidden;
}

.area-fill {
  opacity: 0.1;
}

.views-area {
  fill: var(--color-chart-views);
}

.visitors-area {
  fill: var(--color-chart-visitors);
}

.line-path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.views-line {
  stroke: var(--color-chart-views);
}

.visitors-line {
  stroke: var(--color-chart-visitors);
}

.chart-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% - 24px);
  pointer-events: none;
}

.chart-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.views-dot {
  background: var(--color-chart-views);
}

.visitors-dot {
  background: var(--color-chart-visitors);
}

.chart-hover-area {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 24px;
  cursor: crosshair;
}

.chart-hover-line {
  display: none;
  position: absolute;
  top: 0;
  bottom: 24px;
  width: 1px;
  background: var(--color-text-secondary);
  pointer-events: none;
  opacity: 0.5;
}

.x-axis-labels {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
}

.x-label {
  position: absolute;
  font-size: 10px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transform: translateX(-50%);
}

/* Chart Tooltip */
.chart-tooltip {
  display: none;
  position: absolute;
  background: var(--color-text);
  color: white;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none;
  z-index: 10;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

/* -----------------------------------------------------------------------------
   Breakdowns Row
   ----------------------------------------------------------------------------- */
.breakdowns-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.breakdown-card {
  min-height: 200px;
}

.breakdown-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.bar-label {
  width: 100px;
  font-size: 13px;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.bar-value {
  width: 100px;
  text-align: right;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  flex-shrink: 0;
}

.bar-pct {
  color: var(--color-text-secondary);
  font-weight: 400;
}

.no-data {
  color: var(--color-text-secondary);
  font-style: italic;
  text-align: center;
  padding: 20px;
}

/* -----------------------------------------------------------------------------
   Tables
   ----------------------------------------------------------------------------- */
.table-hint {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.table-container {
  overflow-x: auto;
}

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

thead tr {
  border-bottom: 2px solid var(--color-border);
}

th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s ease;
}

tbody tr:hover {
  background: var(--color-bg);
}

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

td {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-text);
}

.clickable-row {
  cursor: pointer;
}

.clickable-row:hover {
  background: var(--color-primary-bg) !important;
}

.page-url {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.url-path {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-primary);
}

.url-title {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* -----------------------------------------------------------------------------
   Page Detail Section
   ----------------------------------------------------------------------------- */
.page-detail-header {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-back {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.btn-back svg {
  width: 18px;
  height: 18px;
}

.page-detail-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-detail-title h2 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0;
}

.page-title-text {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* -----------------------------------------------------------------------------
   Modal
   ----------------------------------------------------------------------------- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background 0.15s ease;
}

.modal-close:hover {
  background: var(--color-bg);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: 24px;
}

.settings-section {
  margin-bottom: 24px;
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.btn-secondary {
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
}

/* -----------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------------- */
footer {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 12px;
}

/* -----------------------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------------------- */
@media (max-width: 768px) {
  main {
    padding: 16px;
    gap: 16px;
  }

  #overviewSection,
  #pageDetailSection {
    gap: 16px;
  }

  .filter-row {
    flex-direction: column;
    gap: 16px;
  }

  .date-presets {
    flex-wrap: wrap;
  }

  .preset-btn {
    flex: 1;
    min-width: calc(50% - 4px);
    text-align: center;
  }

  .custom-dates {
    flex-direction: column;
    align-items: stretch;
  }

  .date-inputs {
    flex-direction: column;
    gap: 8px;
  }

  .date-inputs input {
    width: 100%;
  }

  .filter-group select {
    width: 100%;
  }

  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card {
    padding: 16px;
  }

  .metric-value {
    font-size: 22px;
  }

  .breakdowns-row {
    grid-template-columns: 1fr;
  }

  .bar-label {
    width: 80px;
  }

  .bar-value {
    width: 80px;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-right {
    width: 100%;
  }

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

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

  .metric-card {
    flex-direction: row;
    align-items: center;
  }

  .metric-icon {
    width: 36px;
    height: 36px;
  }

  .metric-icon svg {
    width: 18px;
    height: 18px;
  }

  th, td {
    padding: 8px 12px;
    font-size: 12px;
  }

  .preset-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .login-card {
    padding: 24px;
  }
}