/**
 * Scanner Feature Styles
 * Version 2.0 - Redesigned with premium modern UI
 * Custom styles for the scanner page: filter rail, results table, detail drawer, and filter components
 */

/* ========== Scanner Hero Height Variables ========== */

:root {
  --navbar-height: 64px;
  --navbar-height-actual: 64px; /* Updated dynamically by NavBar ResizeObserver */
  --flash-banner-height: 0px; /* Flash is now inside navbar, not separate */
  --scanner-hero-only: 142px;
  --scanner-hero-total: calc(var(--navbar-height-actual) + var(--scanner-hero-only));
  --scanner-section-pad: 2rem; /* 32px - uniform padding */
}

@media (max-width: 640px) {
  :root {
    --scanner-hero-only: 96px;
    --scanner-section-pad: 1rem; /* 16px on mobile */
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  :root {
    --scanner-hero-only: 116px;
    --scanner-section-pad: 1.5rem; /* 24px on tablet */
  }
}

/* ========== Scanner Hero Positioning ========== */

.scanner-hero {
  /* Top position now set dynamically via inline style in Scanner.js */
  /* This ensures real-time reactivity when flash banner appears/disappears */
  height: var(--scanner-hero-only);
}

/* ========== Scanner Content Positioning ========== */

.scanner-content {
  /* Offset by hero (142px) + navbar (64px) with slight reduction = 90px */
  padding-top: 90px;
}

.activity-hub-content {
  /* Activity Hub needs more padding due to different layout - hero (142px) + navbar (64px) = 206px, reduced slightly to 150px */
  padding-top: 150px;
}

/* ========== Scanner Results Area ========== */

.scanner-results-area {
  padding: var(--scanner-section-pad); /* Uniform 32px all sides */
}

/* ========== Custom Scrollbar ========== */

.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #1C1C1F;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #35353A;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #4A4A50;
}

/* ========== Filter Rail (Fixed Sidebar) ========== */

.scanner-filter-rail {
  /* Fixed sidebar - starts exactly at bottom of hero */
  /* Top position now set dynamically via inline style in Scanner.js */
  /* This ensures reactivity when flash banner appears/disappears */
  z-index: 20; /* Below hero (z-30) but above content */
}

@media (min-width: 1280px) {
  .scanner-filter-rail {
    width: 360px;
  }
}

/* Mobile overlay */
@media (max-width: 1023px) {
  .scanner-filter-rail {
    transform: translateX(-100%);
  }

  .scanner-filter-rail.open {
    transform: translateX(0);
  }
}

/* Section headers (no more accordions) */
.scanner-filter-section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

/* Filter Input Groups */
.scanner-filter-input-group {
  margin-bottom: var(--space-4);
}

.scanner-filter-input-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.scanner-filter-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.scanner-filter-input {
  width: 100%;
  padding: 0.5rem var(--space-3);
  background-color: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.scanner-filter-input::placeholder {
  color: var(--text-tertiary);
}

.scanner-filter-input:hover:not(:disabled) {
  border-color: var(--border-emphasis);
}

.scanner-filter-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

/* Quick Chips (Market Cap, etc.) */
.scanner-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.scanner-quick-chip {
  padding: 0.375rem var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background-color: var(--surface-hover);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.scanner-quick-chip:hover {
  background-color: var(--surface-overlay);
  border-color: var(--border-emphasis);
  color: var(--text-primary);
}

.scanner-quick-chip.active {
  background-color: var(--primary-500);
  border-color: var(--primary-600);
  color: var(--text-primary);
}

/* Checkbox Groups */
.scanner-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.scanner-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.scanner-checkbox-item input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  background-color: var(--surface-raised);
  cursor: pointer;
}

.scanner-checkbox-item label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  margin-bottom: 0;
}

.scanner-checkbox-item input[type="checkbox"]:checked + label {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}

/* ========== Results Table ========== */

.scanner-results-container {
  min-height: 400px;
}

.scanner-results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.scanner-results-table thead {
  background-color: var(--surface-raised);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 5;
}

.scanner-results-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.scanner-results-table th:hover {
  color: var(--text-primary);
}

.scanner-results-table th.sortable {
  position: relative;
  padding-right: var(--space-8);
}

.scanner-results-table th.sortable::after {
  content: '\f0dc'; /* Font Awesome sort icon */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.scanner-results-table th.sorted-asc::after {
  content: '\f0de'; /* Font Awesome sort-up icon */
  color: var(--primary-500);
}

.scanner-results-table th.sorted-desc::after {
  content: '\f0dd'; /* Font Awesome sort-down icon */
  color: var(--primary-500);
}

.scanner-results-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.scanner-results-table tbody tr:hover {
  background-color: var(--surface-hover);
}

.scanner-results-table td {
  padding: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-primary);
  vertical-align: middle;
}

.scanner-results-table td.ticker-cell {
  font-weight: var(--font-semibold);
  color: var(--primary-500);
}

.scanner-results-table td.positive {
  color: var(--success-500);
}

.scanner-results-table td.negative {
  color: var(--danger-500);
}

/* Empty State */
.scanner-empty-state {
  padding: var(--space-16) var(--space-8);
  text-align: center;
}

.scanner-empty-state-icon {
  font-size: 4rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

.scanner-empty-state-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.scanner-empty-state-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-6);
  line-height: var(--leading-relaxed);
}

.scanner-empty-state-suggestions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.scanner-empty-state-suggestions li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ========== Detail Drawer ========== */

.scanner-detail-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 500px;
  max-width: 90vw;
  background-color: var(--surface-raised);
  border-left: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
}

.scanner-detail-drawer.open {
  transform: translateX(0);
}

.scanner-detail-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.scanner-detail-drawer-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

.scanner-detail-drawer-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background-color: var(--surface-raised);
  z-index: 10;
}

.scanner-detail-drawer-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.scanner-detail-drawer-close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.scanner-detail-drawer-close:hover {
  background-color: var(--surface-hover);
  color: var(--text-primary);
}

.scanner-detail-drawer-content {
  padding: var(--space-6);
}

/* ========== Skeleton Loading ========== */

.scanner-skeleton-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.scanner-skeleton-cell {
  height: 1.25rem;
  background: linear-gradient(
    90deg,
    var(--surface-raised) 0%,
    var(--surface-hover) 50%,
    var(--surface-raised) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ========== Pagination ========== */

.scanner-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.scanner-pagination-info {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.scanner-pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.scanner-pagination-button {
  padding: 0.5rem var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background-color: var(--surface-hover);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.scanner-pagination-button:hover:not(:disabled) {
  background-color: var(--surface-overlay);
  border-color: var(--border-emphasis);
}

.scanner-pagination-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.scanner-pagination-button.active {
  background-color: var(--primary-500);
  border-color: var(--primary-600);
  color: white;
}

/* ========== Responsive Mobile ========== */

@media (max-width: 768px) {
  .scanner-filter-rail {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background-color: var(--surface-base);
    overflow-y: auto;
    padding: var(--space-6);
    transform: translateY(-100%);
  }

  .scanner-filter-rail.open {
    transform: translateY(0);
  }

  .scanner-results-table {
    display: none;
  }

  .scanner-results-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .scanner-result-card {
    background-color: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--duration-fast) var(--ease-out);
    cursor: pointer;
  }

  .scanner-result-card:hover {
    border-color: var(--border-emphasis);
    box-shadow: var(--shadow-md);
  }

  .scanner-detail-drawer {
    width: 100%;
    max-width: 100vw;
  }
}

/* ========== Accessibility ========== */

.scanner-filter-input:focus-visible,
.scanner-quick-chip:focus-visible,
.scanner-pagination-button:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Screen reader only - Now defined in design-tokens.css */

/* ===== FILTER COMPONENT ENHANCEMENTS ===== */

/* Filter Number Input - Standardized Heights */
.filter-number-input input {
  min-height: var(--scanner-input-height, 2.75rem);
}

/* Filter Chip Enhancements */
.filter-chip-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--chip-gap, 0.5rem);
}

/* Active Filters Summary Bar */
.active-filters-bar {
  animation: slideInDown 0.3s var(--ease-out);
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Segmented Control - Enhanced Focus */
.filter-segmented-control button:focus-visible {
  position: relative;
  z-index: 1;
}

/* Mobile-specific: Sticky Run Scan Footer */
@media (max-width: 768px) {
  .scanner-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: var(--surface-raised);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.25);
    z-index: 40;
  }

  .scanner-mobile-cta button {
    width: 100%;
    height: var(--touch-target-min, 2.75rem);
  }

  /* Add padding to main content to prevent overlap with sticky footer */
  .scanner-content-mobile {
    padding-bottom: 6rem;
  }
}