/**
 * =============================================================================
 * SCANEX GALLERY - Main Gallery Stylesheet
 * =============================================================================
 *
 * Theme: Retro VHS / CRT / Film aesthetic
 *
 * This file contains all styles for the main photo gallery view.
 * Originally extracted from inline styles in homepage_live.html.heex
 *
 * SECTIONS:
 * 1. CSS Variables (Theme Colors & Fonts)
 * 2. Reset & Base Styles
 * 3. App Shell (Main Layout Container)
 * 4. Header Bar (VCR-style top bar)
 * 5. Main Stage (Hero Image Display)
 * 6. Sidebar (Thumbnail Strip)
 * 7. Navigation Controls (VCR Transport Buttons)
 * 8. Calendar/Date Picker
 * 9. Info Modal (Image Details)
 * 10. Face Detection Overlays
 * 11. Object Detection Overlays
 * 12. Contact Sheet (Pull-up Panel)
 * 13. Share Modal
 * 14. Search Interface
 * 15. Desktop Overrides (768px+)
 * 16. Large Desktop (1200px+)
 * 17. Mobile Landscape
 * 18. Small Mobile (400px-)
 * 19. Touch Device Overrides
 *
 * ARCHITECTURE NOTES:
 * - Mobile-first design (base styles are mobile)
 * - Desktop styles use min-width media queries
 * - Touch devices get special treatment via (hover: none) queries
 * - All colors use CSS variables for easy theming
 *
 * =============================================================================
 */

/* =============================================================================
   1. CSS VARIABLES - Theme Colors & Fonts
   =============================================================================

   Color naming convention:
   - crt-* : CRT monitor colors (amber, green for terminal feel)
   - kodak-* : Kodak film colors (yellow, red for date stamps)
   - film-* : Film strip colors (borders, backgrounds)
   - paper-* : Newspaper/print colors (cream backgrounds)
*/

@import url('https://fonts.googleapis.com/css2?family=VT323&family=Share+Tech+Mono&display=swap');

:root {
  /* === CRT Monitor Colors === */
  --crt-black: #0a0806;       /* Deep warm black (like old CRT) */
  --crt-dark: #1a1612;        /* Dark brown-black for panels */
  --crt-amber: #ffb000;       /* Classic amber terminal color */
  --crt-amber-dim: #996600;   /* Dimmed amber for inactive states */
  --crt-green: #33ff33;       /* Classic green terminal color */
  --crt-red: #ff3333;         /* Alert/recording red */

  /* === Kodak Film Colors === */
  --kodak-yellow: #ffd700;    /* Kodak logo yellow */
  --kodak-red: #c41e3a;       /* Kodak date stamp red */

  /* === Film Strip Colors === */
  --film-border: #2a2420;     /* Film strip border/sprocket area */

  /* === Paper/Print Colors === */
  --paper-cream: #f5f0e6;     /* Newspaper background */
  --paper-aged: #e8e0d0;      /* Aged paper */

  /* === Typography === */
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'VT323', monospace;

  /* === Spacing === */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;

  /* === Touch Targets (accessibility) === */
  --touch-target-min: 44px;   /* WCAG minimum touch target */
}


/* =============================================================================
   2. RESET & BASE STYLES
   =============================================================================
*/

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

/* Prevent text selection on UI elements (but allow on content) */
.no-select {
  -webkit-user-select: none;
  user-select: none;
}


/* =============================================================================
   3. APP SHELL - Main Layout Container
   =============================================================================

   The app shell is a fixed, full-viewport container using flexbox.
   Layout: Header -> Stage (hero) -> Sidebar (thumbnails)

   On mobile: vertical stack
   On desktop: sidebar moves to left side
*/

.app-shell {
  position: fixed;
  inset: 0;                              /* Fills entire viewport */
  background: var(--crt-black);
  color: var(--crt-amber);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;                       /* Base size for mobile */
}

/* CRT Scanlines Overlay Effect (Terminal theme only)
   Creates horizontal lines like an old CRT monitor.
   Uses pseudo-element to avoid affecting content interaction.
*/
.app-shell.theme-terminal::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;                  /* Click-through */
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  z-index: 9999;                         /* Above everything */
}

/* State: sidebar hidden */
.app-shell.sidebar-hidden .sidebar {
  display: none;
}


/* =============================================================================
   4. HEADER BAR - VCR Status Style
   =============================================================================

   Top bar showing:
   - Brand name (left)
   - Status indicators: LIVE/REC, frame count (right)
*/

.header-bar {
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  border-bottom: 2px solid #3a3632;
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;                        /* Don't compress */
}

.header-brand {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--crt-amber);
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.5);  /* Glow effect */
}

.header-status {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
}

/* Recording indicator (red dot + "LIVE" or "REC") */
.rec-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--crt-red);
}

.rec-dot {
  width: 8px;
  height: 8px;
  background: var(--crt-red);
  border-radius: 50%;
}

.rec-dot.active {
  animation: blink-rec 1s infinite;
}

.rec-indicator.inactive {
  color: var(--crt-amber-dim);
}

.rec-indicator.inactive .rec-dot {
  background: var(--crt-amber-dim);
}

@keyframes blink-rec {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}


/* =============================================================================
   5. MAIN STAGE - Hero Image Display
   =============================================================================

   Center area where the selected photo is displayed.
   Contains:
   - Hero image wrapper (film frame effect)
   - Tap zones for prev/next navigation
   - Date stamp overlay (Kodak style)
   - Frame counter
   - Broadcast banner
   - Person filter banner
*/

.stage {
  flex: 1;
  min-height: 0;                         /* Allow shrinking in flexbox */
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: var(--crt-black);
  padding: var(--spacing-sm);
  overflow: hidden;
}

/* Mobile: nav at top, border on bottom */
.stage .nav-controls {
  width: 100%;
  border-top: none;
  border-bottom: 2px solid #3a3632;
}

.stage .hero-wrapper {
  flex: 1;
  min-height: 0;
}

/* Film Frame Border
   Creates a frame around the hero image like a film negative
*/
.hero-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: calc(100% - 16px);
  max-height: calc(100% - 16px);
  background: var(--film-border);
  padding: 4px;
  box-shadow:
    inset 0 0 30px rgba(0,0,0,0.5),       /* Inner shadow */
    0 0 20px rgba(255, 176, 0, 0.1);       /* Outer glow */
}

/* Hero Image */
.stage img.hero {
  max-width: 100%;
  max-height: calc(100vh - 200px);        /* Leave room for UI */
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Tap Zones for Navigation
   Invisible areas on left/right sides for prev/next navigation
*/
.tap-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 25%;
  z-index: 50;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;  /* Remove iOS tap highlight */
}

.tap-zone.prev { left: 0; }
.tap-zone.next { right: 0; }
.tap-zone:active { background: rgba(255, 176, 0, 0.1); }

/* Date Stamp (Kodak style, bottom-right of image) */
.date-stamp {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--kodak-red);
  background: rgba(255, 215, 0, 0.9);
  padding: 2px 8px;
  letter-spacing: 1px;
}

/* Frame Counter (top-left) */
.frame-counter {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--crt-amber);
  background: rgba(0, 0, 0, 0.7);
  padding: 2px 6px;
  letter-spacing: 2px;
}

/* Broadcast Banner (centered, top) */
.banner {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--crt-red);
  color: white;
  padding: 4px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: flash-banner 2s infinite;
}

@keyframes flash-banner {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Person/Object Filter Banner (centered, bottom) */
.filter-banner {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--crt-green);
  color: var(--crt-black);
  padding: 4px 12px;
  font-family: var(--font-display);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-banner button {
  background: var(--crt-black);
  border: none;
  color: var(--crt-green);
  padding: 2px 8px;
  font-family: inherit;
  cursor: pointer;
}

.filter-banner.object-filter {
  background: var(--crt-amber);
  color: var(--crt-black);
}

.filter-banner.object-filter button {
  color: var(--crt-amber);
}

/* Download All Button (in filter banner) */
.download-all-btn {
  background: #f0c060;
  color: #0a0a0a;
  padding: 4px 12px;
  margin: 0 8px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}

.download-all-btn:hover {
  background: #ffd080;
}


/* =============================================================================
   6. SIDEBAR - Thumbnail Strip (Film Roll)
   =============================================================================

   Horizontal scrolling strip of thumbnail images.
   Styled like a film roll with sprocket holes on edges.
*/

.sidebar {
  background: var(--crt-dark);
  border-top: 2px solid #3a3632;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  height: 160px;
  padding-bottom: 45px;                  /* Space for contact sheet toggle */
}

.sidebar.hidden {
  display: none;
}

/* Film Strip Header (shows frame count) */
.strip-header {
  background: var(--film-border);
  padding: 4px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9px;
  color: var(--crt-amber-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid #3a3632;
}

/* Thumbnail Scroll Area */
.scroll-wrapper {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--film-border);
  -webkit-overflow-scrolling: touch;     /* Smooth scroll on iOS */
}

.grid {
  display: flex;
  gap: 2px;
  padding: 4px 16px;
  height: 100%;
}

/* Film Sprocket Effect (decorative holes on sides)
   Note: This uses absolute positioning so needs parent to be relative
*/
.scroll-wrapper::before,
.scroll-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 14px;
  background: repeating-linear-gradient(
    180deg,
    var(--film-border) 0px,
    var(--film-border) 6px,
    #0a0806 6px,
    #0a0806 12px
  );
  z-index: 10;
}

/* Individual Thumbnail */
.thumb {
  flex-shrink: 0;
  width: 70px;
  height: 100%;
  position: relative;
  cursor: pointer;
  background: #1a1410;
  padding: 2px;
  opacity: 0.6;                          /* Dim unselected */
}

.thumb.active {
  opacity: 1;
  outline: 2px solid var(--crt-amber);
  outline-offset: 1px;
}

.thumb picture {
  display: contents;                       /* Picture doesn't affect layout */
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0a0806;
}

/* Frame Number on Thumbnail (bottom-right) */
.thumb::after {
  content: attr(data-frame);
  position: absolute;
  bottom: 1px;
  right: 2px;
  font-size: 8px;
  color: var(--kodak-red);
  font-family: var(--font-display);
}


/* =============================================================================
   7. NAVIGATION CONTROLS - VCR Transport Buttons
   =============================================================================

   Bottom control bar with:
   - Prev/Next arrows
   - Date picker
   - Sort toggle
   - Icon buttons (info, faces, search, etc.)
*/

.nav-controls {
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  border-top: 2px solid #3a3632;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 48px;
  position: relative;
  z-index: 150;
}

/* VCR-style Button */
.nav-btn {
  background: linear-gradient(180deg, #3a3632 0%, #2a2622 50%, #1a1612 100%);
  border: 2px solid #4a4642;
  border-bottom-color: #1a1612;
  border-right-color: #1a1612;
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 16px;
  padding: 6px 10px;
  cursor: pointer;
  min-width: 36px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

/* Button press effect (inverted bevel) */
.nav-btn:active {
  border-color: #1a1612;
  border-top-color: #4a4642;
  border-left-color: #4a4642;
  background: linear-gradient(180deg, #1a1612 0%, #2a2622 50%, #3a3632 100%);
}

/* Active state (green glow) */
.nav-btn.active {
  color: var(--crt-green);
  text-shadow: 0 0 8px var(--crt-green);
}

/* Icon buttons - hidden on mobile by default */
.nav-btn.icon-btn {
  display: none;
}

.nav-spacer {
  display: none;
}

/* Date Display (LED-style) */
.date-display {
  background: #1a0a00;
  border: 3px inset #3a2a1a;
  padding: 4px 12px;
  cursor: pointer;
  min-width: 100px;
  text-align: center;
}

.date-text {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--crt-amber);
  text-shadow: 0 0 8px var(--crt-amber);
  letter-spacing: 1px;
  display: block;
}

.date-detail {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--crt-amber-dim);
  margin-top: 2px;
}


/* =============================================================================
   8. SEARCH INTERFACE
   =============================================================================
*/

.search-container {
  display: none;
  position: relative;
}

.search-container.active {
  display: flex;
  align-items: center;
}

.search-input {
  background: var(--crt-black);
  border: 2px solid var(--crt-amber);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 14px;
  padding: 4px 8px;
  width: 150px;
  outline: none;
}

.search-input::placeholder {
  color: rgba(255, 176, 0, 0.5);
}

.search-input:focus {
  border-color: var(--crt-green);
  box-shadow: 0 0 8px rgba(51, 255, 51, 0.3);
}

.search-results-count {
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 12px;
  margin-left: 4px;
  opacity: 0.7;
}

.search-banner {
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  border: 1px solid var(--crt-amber);
  padding: 4px 12px;
  margin: 4px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  color: var(--crt-amber);
  font-size: 14px;
}

.search-banner button {
  background: none;
  border: 1px solid var(--crt-amber);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 12px;
  padding: 2px 8px;
  cursor: pointer;
  margin-left: 8px;
}

.search-banner button:hover {
  background: rgba(255, 176, 0, 0.2);
}


/* =============================================================================
   9. DATE SELECT DROPDOWN
   =============================================================================

   Direct date navigation dropdown styled like LED display.
   Replaces the date picker modal on smaller screens.
*/

.date-select {
  background: #1a0a00;
  border: 3px inset #3a2a1a;
  padding: 8px 12px;
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 18px;
  text-shadow: 0 0 8px var(--crt-amber);
  cursor: pointer;
  min-width: 140px;
  text-align: center;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.date-select option {
  background: #1a0a00;
  color: var(--crt-amber);
  font-size: 16px;
  padding: 8px;
}


/* =============================================================================
   10. META DISPLAY - Floppy Disk Label Style
   =============================================================================

   Shows EXIF data, tags, and scene description.
   Styled like an old 3.5" floppy disk label.
   Hidden on mobile, shown on desktop sidebar.
*/

.meta-display {
  display: none;                           /* Hidden on mobile */
  background: linear-gradient(180deg, #e8e0d0 0%, #d0c8b8 100%);
  border: 1px solid #a09080;
  padding: 8px 10px;
  color: #1a1a1a;
  font-size: 9px;
  position: relative;
}

/* "PHOTO DATA" label at top-left */
.meta-display::before {
  content: 'PHOTO DATA';
  position: absolute;
  top: -8px;
  left: 8px;
  background: #d0c8b8;
  padding: 0 4px;
  font-size: 8px;
  color: #666;
  letter-spacing: 1px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  border-bottom: 1px dotted #a09080;
}

.meta-row:last-child {
  border-bottom: none;
}

.meta-val {
  font-weight: bold;
  color: var(--kodak-red);
  font-family: var(--font-display);
}

.meta-id {
  color: #333;
}

/* Desktop-only exposure data */
.desktop-exposure {
  display: none;
  margin-top: 6px;
}

/* CLIP tags and scene description */
.meta-tags,
.meta-objects {
  margin-top: 6px;
  flex-wrap: wrap;
}

.meta-tags-val,
.meta-objects-val {
  font-size: 8px;
  line-height: 1.4;
}

.meta-scene {
  margin-top: 6px;
  flex-direction: column;
  align-items: flex-start;
}

.meta-scene > span:first-child {
  margin-bottom: 2px;
}

.meta-scene-val {
  font-size: 8px;
  line-height: 1.3;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}


/* =============================================================================
   11. DOWNLOAD PANEL - Film Canister Style
   =============================================================================

   Kodak-styled download button.
   Hidden on mobile, shown in desktop sidebar.
*/

.download-panel {
  display: none;                           /* Hidden on mobile */
  padding: 8px;
  background: var(--crt-dark);
  border-top: 1px solid #3a3632;
}

.download-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--kodak-yellow);
  color: var(--kodak-red);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: bold;
  padding: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
  border: 2px solid var(--kodak-red);
}

.download-btn:active {
  background: var(--kodak-red);
  color: var(--kodak-yellow);
}


/* =============================================================================
   12. SHARE PANEL & MODAL - Admin Feature
   =============================================================================

   Allows admin to share a direct purchase link with photo subjects.
   Green color scheme (distinguishes from amber/kodak palette).
*/

.share-panel {
  display: none;                           /* Hidden on mobile */
  padding: 8px;
  background: var(--crt-dark);
  border-top: 1px solid #3a3632;
}

.share-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #2a4a2a;
  color: #60f060;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: bold;
  padding: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid #60f060;
  cursor: pointer;
}

.share-btn:hover {
  background: #3a5a3a;
}

.share-btn:active {
  background: #60f060;
  color: #2a4a2a;
}

/* Modal Overlay (darkens background) */
.share-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 600;
}

/* Modal Container */
.share-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 450px;
  background: #1a1a1a;
  border: 2px solid #60f060;
  z-index: 601;
  font-family: var(--font-display);
}

.share-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #2a4a2a;
  color: #60f060;
  font-size: 16px;
  letter-spacing: 2px;
}

.share-modal-header button {
  background: transparent;
  border: 1px solid #60f060;
  color: #60f060;
  padding: 4px 10px;
  cursor: pointer;
  font-family: var(--font-display);
}

.share-modal-header button:hover {
  background: #60f060;
  color: #1a1a1a;
}

.share-modal-content {
  padding: 20px;
}

.share-description {
  color: #aaa;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* URL Copy Section */
.share-url-container {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.share-url-input {
  flex: 1;
  background: #0a0a0a;
  border: 1px solid #444;
  color: #f0c060;
  padding: 10px 12px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 12px;
}

.copy-btn {
  background: #f0c060;
  color: #1a1a1a;
  border: none;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  letter-spacing: 1px;
}

.copy-btn:hover {
  background: #ffd080;
}

.copy-btn.copied {
  background: #60f060;
}

.share-copy-feedback {
  color: #60f060;
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 12px;
}

/* Email Section */
.share-section-label {
  color: #666;
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 8px;
  margin-top: 8px;
}

.share-email-form {
  margin-bottom: 8px;
}

.share-email-container {
  display: flex;
  gap: 8px;
}

.share-email-input {
  flex: 1;
  background: #0a0a0a;
  border: 1px solid #444;
  color: #fff;
  padding: 10px 12px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
}

.share-email-input::placeholder {
  color: #666;
}

.share-email-input:focus {
  outline: none;
  border-color: #60f060;
}

.send-btn {
  background: #60f060;
  color: #1a1a1a;
  border: none;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  letter-spacing: 1px;
  min-width: 70px;
}

.send-btn:hover {
  background: #80ff80;
}

.send-btn:disabled {
  background: #444;
  color: #888;
  cursor: not-allowed;
}

.share-email-feedback {
  font-size: 12px;
  margin-top: 8px;
  margin-bottom: 8px;
}

.share-email-feedback.success {
  color: #60f060;
}

.share-email-feedback.error {
  color: #ff6b6b;
}

.share-note {
  color: #666;
  font-size: 12px;
  text-align: center;
}


/* =============================================================================
   13. INFO MODAL - Newspaper Style
   =============================================================================

   Full-screen info overlay showing:
   - Site info/bio
   - Keyboard shortcuts (desktop)

   Styled like a vintage newspaper clipping.
*/

.info-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.info-content {
  max-width: 400px;
  width: 100%;
  background: var(--paper-cream);
  color: #1a1a1a;
  padding: 20px;
  font-family: 'Courier Prime', 'Courier New', monospace;
  border: 3px double #1a1a1a;
  max-height: 90vh;
  overflow-y: auto;
}

.info-header {
  border-bottom: 2px solid #1a1a1a;
  padding-bottom: 10px;
  margin-bottom: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-title {
  font-family: 'Times New Roman', serif;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.close-btn {
  background: #1a1a1a;
  border: none;
  color: var(--paper-cream);
  padding: 5px 10px;
  font-family: var(--font-display);
  font-size: 12px;
  cursor: pointer;
}

.info-text {
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 15px;
}

/* Keyboard Shortcut Table */
.shortcut-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.shortcut-table td {
  padding: 6px 0;
  border-bottom: 1px dotted #999;
}

.shortcut-key {
  background: #1a1a1a;
  color: var(--paper-cream);
  padding: 2px 6px;
  font-family: var(--font-display);
  font-size: 12px;
}

/* Desktop-only content (keyboard shortcuts, etc) */
.desktop-only {
  display: none;
}


/* =============================================================================
   14. DATE PICKER MODAL
   =============================================================================

   Pop-up calendar for direct date selection.
   Uses terminal amber color scheme.
*/

.date-picker {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  border: 3px solid var(--crt-amber);
  padding: 12px;
  z-index: 300;
  font-family: var(--font-display);
}

.date-picker select {
  background: #1a0a00;
  border: 2px inset #3a2a1a;
  color: var(--crt-amber);
  padding: 8px;
  font-size: 14px;
  font-family: var(--font-display);
  width: 200px;
}

.date-picker select option {
  background: #1a0a00;
  color: var(--crt-amber);
  padding: 4px;
}

.date-picker-btns {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.date-picker-btns button {
  flex: 1;
  background: var(--crt-amber);
  border: none;
  color: var(--crt-black);
  padding: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}


/* =============================================================================
   15. FACE DETECTION OVERLAYS
   =============================================================================

   Green bounding boxes around detected faces.
   Clicking navigates to other photos of that person.
   Labels hidden by default, shown on hover/tap.
*/

.face-container {
  position: absolute;
  inset: 0;
  pointer-events: none;                    /* Click through to image */
}

.face-box {
  position: absolute;
  border: 2px solid var(--crt-green);
  background: rgba(51, 255, 51, 0.1);
  cursor: pointer;
  pointer-events: auto;                    /* Boxes ARE clickable */
}

.face-box .face-label {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--crt-black);
  color: var(--crt-green);
  font-family: var(--font-display);
  font-size: 10px;
  padding: 1px 6px;
  white-space: nowrap;
  opacity: 0;                              /* Hidden by default */
}

.face-box:active .face-label {
  opacity: 1;
}


/* =============================================================================
   16. OBJECT DETECTION OVERLAYS
   =============================================================================

   Amber bounding boxes around detected objects (cars, animals, etc).
   Clicking navigates to other photos with same object type.
   Same pattern as face boxes but different color.
*/

.object-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.object-box {
  position: absolute;
  border: 2px solid var(--crt-amber);
  background: rgba(255, 176, 0, 0.15);
  cursor: pointer;
  pointer-events: auto;
}

.object-box .object-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--crt-black);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 10px;
  padding: 2px 6px;
  white-space: nowrap;
  opacity: 0;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.object-box:hover .object-label,
.object-box:active .object-label {
  opacity: 1;
}


/* =============================================================================
   17. VIDEO PLAYER - VCR Style
   =============================================================================

   Full CRT/VCR aesthetic for video playback:
   - Phosphor glow effect
   - VCR transport controls (play, pause, scrubber)
   - Time display
   - Volume slider
   - Mute indicator
   - Audio waveform visualization
*/

.video-container {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--crt-black);
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

/* Phosphor glow effect on video */
.video-container::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 100px rgba(255, 176, 0, 0.03);
  z-index: 1;
}

/* VCR Control Bar (bottom gradient) */
.vcr-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 40px 15px 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  opacity: 0;                              /* Hidden until hover */
  transition: opacity 0.3s;
  z-index: 10;
}

.video-container:hover .vcr-controls,
.video-container.controls-visible .vcr-controls {
  opacity: 1;
}

/* VCR Transport Button */
.vcr-btn {
  background: transparent;
  border: 2px solid var(--crt-amber);
  color: var(--crt-amber);
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 14px;
  cursor: pointer;
  text-shadow: 0 0 5px var(--crt-amber);
}

.vcr-btn:hover {
  background: var(--crt-amber);
  color: var(--crt-black);
}

.vcr-btn.active {
  background: var(--crt-green);
  border-color: var(--crt-green);
  color: var(--crt-black);
  text-shadow: none;
}

/* Timeline Scrubber */
.vcr-timeline {
  flex: 1;
  height: 8px;
  background: var(--crt-dark);
  border: 1px solid var(--crt-amber-dim);
  cursor: pointer;
  position: relative;
}

.vcr-timeline-progress {
  height: 100%;
  background: var(--crt-amber);
  box-shadow: 0 0 8px var(--crt-amber);
  width: 0%;
  transition: width 0.1s linear;
}

.vcr-timeline-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--crt-amber);
  border: 2px solid var(--crt-black);
  box-shadow: 0 0 8px var(--crt-amber);
}

/* Time Display */
.vcr-time {
  color: var(--crt-amber);
  font-size: 14px;
  min-width: 90px;
  text-align: center;
  text-shadow: 0 0 5px var(--crt-amber);
  letter-spacing: 1px;
}

/* Volume Control */
.vcr-volume {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vcr-volume-slider {
  width: 60px;
  height: 6px;
  background: var(--crt-dark);
  border: 1px solid var(--crt-amber-dim);
  appearance: none;
  cursor: pointer;
}

.vcr-volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 10px;
  height: 14px;
  background: var(--crt-amber);
  border: 1px solid var(--crt-black);
  box-shadow: 0 0 5px var(--crt-amber);
  cursor: pointer;
}

/* Mute Indicator (flashing red) */
.vcr-muted-indicator {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0,0,0,0.7);
  border: 2px solid var(--crt-red);
  color: var(--crt-red);
  padding: 5px 10px;
  font-family: var(--font-display);
  font-size: 12px;
  text-shadow: 0 0 5px var(--crt-red);
  z-index: 10;
  animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Audio Waveform Visualization */
.vcr-waveform {
  position: absolute;
  bottom: 70px;
  left: 15px;
  right: 15px;
  height: 30px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.video-container:hover .vcr-waveform,
.video-container.controls-visible .vcr-waveform {
  opacity: 0.7;
}

.vcr-waveform-bar {
  flex: 1;
  background: var(--crt-green);
  box-shadow: 0 0 4px var(--crt-green);
  min-height: 2px;
  transition: height 0.05s;
}

/* Recording Indicator (live streams) */
.vcr-rec {
  position: absolute;
  top: 15px;
  left: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--crt-red);
  font-family: var(--font-display);
  font-size: 14px;
  text-shadow: 0 0 8px var(--crt-red);
  z-index: 10;
}

.vcr-rec-dot {
  width: 10px;
  height: 10px;
  background: var(--crt-red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--crt-red);
  animation: blink 1s ease-in-out infinite;
}

/* Timestamp Overlay */
.vcr-timestamp {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 14px;
  text-shadow: 0 0 5px var(--crt-amber);
  background: rgba(0,0,0,0.5);
  padding: 3px 8px;
  z-index: 10;
}

/* Mobile Touch Area */
.video-touch-area {
  position: absolute;
  inset: 0;
  z-index: 5;
  cursor: pointer;
}

/* Big Play Button Overlay */
.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  z-index: 6;
  cursor: pointer;
}

.video-play-overlay .play-icon {
  width: 80px;
  height: 80px;
  border: 4px solid var(--crt-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crt-amber);
  font-size: 40px;
  text-shadow: 0 0 20px var(--crt-amber);
  box-shadow: 0 0 30px rgba(255, 176, 0, 0.3);
}

.video-play-overlay:hover .play-icon {
  background: var(--crt-amber);
  color: var(--crt-black);
  text-shadow: none;
}


/* =============================================================================
   18. SIDEBAR TOGGLE BUTTON
   =============================================================================

   Fixed button to show/hide the thumbnail sidebar.
*/

.sidebar-toggle {
  position: fixed;
  bottom: 60px;                            /* Above nav-controls */
  right: 10px;
  z-index: 150;
  background: var(--crt-amber);
  border: 2px solid var(--crt-black);
  color: var(--crt-black);
  padding: 8px 12px;
  font-family: var(--font-display);
  font-size: 12px;
  cursor: pointer;
}


/* =============================================================================
   19. PIN SCREEN - Authentication Overlay
   =============================================================================

   Full-screen PIN entry for protected galleries.
   LED-style input field with VCR button.
*/

.pin-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--crt-black);
  z-index: 1000;
  padding: 20px;
}

.pin-screen h1 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--crt-amber-dim);
  letter-spacing: 4px;
  margin-bottom: 30px;
}

.pin-screen h2 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--crt-amber);
  letter-spacing: 3px;
  margin-bottom: 25px;
  text-shadow: 0 0 10px var(--crt-amber);
}

.pin-screen form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.pin-screen input {
  background: #1a0a00;
  border: 3px inset #3a2a1a;
  color: var(--crt-amber);
  padding: 16px;
  font-size: 32px;
  font-family: var(--font-display);
  text-align: center;
  letter-spacing: 10px;
  width: 220px;
}

.pin-screen .submit-btn {
  background: linear-gradient(180deg, #3a3632 0%, #2a2622 50%, #1a1612 100%);
  border: 3px solid var(--crt-amber);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 20px;
  padding: 12px 40px;
  cursor: pointer;
  letter-spacing: 2px;
  text-shadow: 0 0 8px var(--crt-amber);
}

.pin-screen .submit-btn:active {
  background: linear-gradient(180deg, #1a1612 0%, #2a2622 50%, #3a3632 100%);
}

.pin-screen .error {
  color: var(--crt-red);
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 18px;
}

.pin-screen .hint {
  color: var(--crt-amber-dim);
  margin-top: 25px;
  font-size: 14px;
  font-family: var(--font-display);
}


/* =============================================================================
   20. CONTACT SHEET - Pull-Up Thumbnail Panel (Mobile)
   =============================================================================

   Full-height panel with grid of all thumbnails.
   Slides up from bottom on mobile devices.
   Hidden on tablets/desktop (they have sidebar).
*/

/* Toggle Bar at Bottom */
.contact-sheet-toggle {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  border-top: 2px solid var(--crt-amber);
  padding: 8px;
  text-align: center;
  cursor: pointer;
  z-index: 100;
}

.contact-sheet-toggle span {
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 16px;
}

/* The Panel Itself */
.contact-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70vh;
  background: var(--crt-black);
  border-top: 3px solid var(--crt-amber);
  z-index: 200;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.contact-sheet-header {
  background: linear-gradient(180deg, #2a2622 0%, #1a1612 100%);
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #3a3632;
}

.contact-sheet-header span {
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 16px;
}

.contact-sheet-header button {
  background: none;
  border: 2px solid var(--crt-amber);
  color: var(--crt-amber);
  font-family: var(--font-display);
  font-size: 14px;
  padding: 4px 12px;
  cursor: pointer;
}

/* Thumbnail Grid */
.contact-sheet-grid {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.contact-sheet-grid picture {
  display: contents;                       /* Picture doesn't affect layout */
}

.contact-sheet-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
}

.contact-sheet-grid img.selected {
  border-color: var(--crt-amber);
  box-shadow: 0 0 10px var(--crt-amber);
}

/* Overlay (darkens background when sheet is open) */
.contact-sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 150;
}


/* =============================================================================
   21. RESPONSIVE - Tablets & Desktop (768px+)
   =============================================================================

   Major layout shift:
   - Horizontal layout (sidebar on left)
   - Header bar hidden (info in sidebar)
   - Sidebar becomes vertical scroll
   - Contact sheet hidden (use sidebar instead)
*/

@media (min-width: 768px) {
  /* Hide mobile-only elements */
  .contact-sheet-toggle { display: none; }
  .contact-sheet { display: none; }
  .contact-sheet-overlay { display: none; }
  .sidebar { padding-bottom: 0; }          /* Remove mobile padding */

  /* Horizontal layout */
  .app-shell {
    flex-direction: row;
  }

  .header-bar {
    display: none;                         /* Use sidebar info instead */
  }

  .stage {
    padding: 20px;
    justify-content: center;
  }

  /* Nav controls at bottom on desktop */
  .stage .nav-controls {
    order: 10 !important;
    border-top: 2px solid #3a3632;
    border-bottom: none;
  }

  .stage .hero-wrapper {
    flex: none;
  }

  .stage img.hero {
    max-height: calc(100vh - 60px);
  }

  /* Sidebar: fixed width, vertical scroll */
  .sidebar {
    width: 300px;
    height: 100%;
    border-top: none;
    border-left: 2px solid #3a3632;
    flex-direction: column;
  }

  .scroll-wrapper {
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
  }

  /* Thumbnail grid (2 columns) */
  .grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    padding: 8px;
    height: auto;
  }

  .thumb {
    width: auto;
    height: auto;
    aspect-ratio: 1;
  }

  /* Nav controls wrap */
  .nav-controls {
    flex-wrap: wrap;
    height: auto;
    padding: 10px;
    gap: 6px;
  }

  .nav-btn {
    padding: 8px 12px;
    font-size: 14px;
  }

  .nav-btn.icon-btn {
    display: block;                        /* Show icon buttons on desktop */
  }

  .nav-spacer {
    display: block;
    flex: 1;                               /* Push right-side buttons */
  }

  /* Show desktop-only panels */
  .meta-display { display: block; }
  .desktop-exposure { display: block; }
  .download-panel { display: block; }
  .share-panel { display: block; }
  .desktop-only { display: block; }

  /* Larger date display */
  .date-display {
    min-width: 120px;
    padding: 6px 16px;
  }

  .date-text {
    font-size: 16px;
  }
}


/* =============================================================================
   22. RESPONSIVE - Large Desktop (1200px+)
   =============================================================================
*/

@media (min-width: 1200px) {
  .sidebar {
    width: 360px;
  }

  .grid {
    grid-template-columns: repeat(3, 1fr);  /* 3-column grid */
  }

  .stage {
    padding: 30px;
  }

  /* Larger text for metadata */
  .meta-tags-val,
  .meta-objects-val {
    font-size: 14px;
    line-height: 1.5;
  }

  .meta-scene-val {
    font-size: 14px;
    line-height: 1.4;
  }
}


/* =============================================================================
   23. RESPONSIVE - Landscape Phones
   =============================================================================

   Special handling for phones rotated to landscape.
   Sidebar becomes narrow vertical strip on right.
*/

@media (orientation: landscape) and (max-height: 500px) {
  .app-shell {
    flex-direction: row;
  }

  .header-bar {
    display: none;
  }

  .sidebar {
    width: 130px;
    height: 100%;
    border-top: none;
    border-left: 2px solid #3a3632;
  }

  .scroll-wrapper {
    overflow-y: auto;
    overflow-x: hidden;
  }

  .grid {
    display: grid;
    grid-template-columns: 1fr;            /* Single column */
    gap: 2px;
    padding: 4px;
    height: auto;
  }

  .thumb {
    width: auto;
    height: auto;
    aspect-ratio: 1;
  }

  .strip-header { display: none; }
  .meta-display { display: none; }
  .download-panel { display: none; }

  .nav-controls {
    padding: 4px;
    gap: 2px;
    height: 40px;
  }

  .nav-btn {
    padding: 4px 8px;
    font-size: 12px;
    min-width: 28px;
  }

  .date-display {
    padding: 2px 8px;
    min-width: 80px;
  }

  .date-text {
    font-size: 12px;
  }

  .date-detail {
    display: none;
  }
}


/* =============================================================================
   24. RESPONSIVE - Small/Narrow Screens (400px and below)
   =============================================================================

   For foldables (like Razr) and small phones.
   Increases touch targets and font sizes for better usability.
*/

@media (max-width: 400px) {
  .header-bar {
    padding: 8px 12px;
  }

  .header-brand {
    font-size: 16px;
  }

  .header-status {
    font-size: 14px;
    gap: 8px;
  }

  .nav-controls {
    padding: 10px 8px;
    gap: 6px;
  }

  .nav-btn {
    font-size: 18px;
    padding: 10px 14px;
    min-width: 44px;                       /* WCAG touch target minimum */
  }

  .date-display {
    padding: 8px 12px;
  }

  .date-text {
    font-size: 16px;
  }

  .date-detail {
    font-size: 12px;
  }

  .date-stamp {
    font-size: 14px;
    padding: 4px 10px;
  }

  .frame-counter {
    font-size: 12px;
    padding: 3px 8px;
  }

  /* Larger touch targets for overlays */
  .face-box,
  .object-box {
    min-width: 44px;
    min-height: 44px;
  }
}


/* =============================================================================
   25. RESPONSIVE - Very Small Screens (320px and below)
   =============================================================================

   Extra compact layout for very narrow devices.
*/

@media (max-width: 320px) {
  .nav-btn {
    font-size: 16px;
    padding: 8px 10px;
    min-width: 40px;
  }

  .date-text {
    font-size: 14px;
  }

  .date-detail {
    display: none;
  }
}


/* =============================================================================
   26. TOUCH DEVICE OVERRIDES
   =============================================================================

   On touch devices (no hover capability):
   - Labels are always visible (can't hover to reveal)
*/

@media (hover: none) and (pointer: coarse) {
  .face-box .face-label {
    opacity: 1;
  }

  .object-box .object-label {
    opacity: 1;
  }
}


/* =============================================================================
   27. META PANEL TOGGLE
   =============================================================================
*/

.meta-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--crt-amber-dim);
}

.meta-header:hover {
  background: rgba(0, 0, 0, 0.5);
}

.meta-toggle {
  color: var(--crt-amber);
  font-size: 12px;
}

.meta-display.collapsed {
  /* When collapsed, just show the header */
}

.meta-display.collapsed .meta-row,
.meta-display.collapsed .desktop-exposure {
  display: none;
}

/* =============================================================================
   28. LOAD MORE BUTTON
   =============================================================================
*/

.load-more-container {
  padding: 12px;
  text-align: center;
}

.load-more-btn {
  width: 100%;
  padding: 12px;
  background: var(--crt-black);
  border: 1px solid var(--crt-amber);
  color: var(--crt-amber);
  font-family: 'VT323', monospace;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.load-more-btn:hover {
  background: var(--crt-amber);
  color: var(--crt-black);
}

/* =============================================================================
   END OF GALLERY STYLES
   =============================================================================

   For customization, edit custom.css (not this file).
   See docs/CSS_ARCHITECTURE.md for guidance.
*/