/* ==========================================================================
   ENCARTA_95.EXE — Tom's 16-Bit Dithered World Atlas & Field Guide
   Harmonized with Thulme Neo-Retro Personal OS v4.0
   ========================================================================== */

.os-window.is-atlas-window {
  width: 1080px;
  max-width: 100%;
}

.os-content--atlas {
  padding: 18px 20px 20px;
  background-color: var(--paper);
  position: relative;
}

/* Top Multimedia CD-ROM Command Bar */
.encarta-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--rule-strong);
  margin-bottom: 12px;
}

.encarta-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.encarta-cd-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  background: var(--chassis);
  border: 1.5px solid var(--chassis-border);
  box-shadow:
    inset 1px 1px 0 var(--chassis-hi),
    inset -1px -1px 0 var(--chassis-lo);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.encarta-cd-disc {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  animation: encartaDiscSpin 9s linear infinite;
}

@keyframes encartaDiscSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.encarta-topbar-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
}

.encarta-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.encarta-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  background: var(--chassis);
  color: var(--ink) !important;
  border: 1.5px solid var(--chassis-border);
  box-shadow:
    inset 1.5px 1.5px 0 var(--chassis-hi),
    inset -1.5px -1.5px 0 var(--chassis-lo),
    2px 2px 0 rgba(27, 24, 20, 0.16);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none !important;
  cursor: pointer;
  transition: background-color 0.14s ease, transform 0.08s ease;
}

.encarta-btn:hover {
  background: var(--paper-elevated);
}

.encarta-btn:active,
.encarta-btn.is-active {
  transform: translateY(1px);
  background: var(--paper-subtle);
  box-shadow:
    inset 1.5px 1.5px 0 var(--chassis-lo),
    inset -1px -1px 0 var(--chassis-hi);
}

.encarta-btn--primary {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg) !important;
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.24),
    inset -1px -1px 0 rgba(0, 0, 0, 0.4),
    2px 2px 0 rgba(27, 24, 20, 0.2);
}

.encarta-btn--primary:hover {
  background: var(--titlebar-bg-end);
}

/* Sector .MAP Floppy / CD-ROM Directory Strip */
.encarta-sector-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  padding: 2px 0 10px;
}

.encarta-sector-strip::-webkit-scrollbar {
  display: none;
}

.encarta-sector-btn {
  appearance: none;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  background: var(--paper-elevated);
  color: var(--ink-body);
  border: 1px solid var(--paper-inset-border);
  box-shadow: 1px 1px 0 rgba(27, 24, 20, 0.08);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.encarta-sector-btn:hover {
  background: var(--chassis);
  border-color: var(--chassis-border);
  color: var(--ink);
}

.encarta-sector-btn.is-active {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg);
  border-color: var(--chassis-border);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

.encarta-sector-cnt {
  opacity: 0.72;
  font-size: 10px;
}

/* London Neighborhood Sub-Bar */
.encarta-hood-bar {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 8px;
  margin-bottom: 8px;
  background: var(--paper-subtle);
  border: 1px dashed var(--paper-inset-border);
  border-radius: 3px;
}

@media (max-width: 720px) {
  .encarta-hood-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }
}

.encarta-hood-bar.is-visible {
  display: flex;
}

.encarta-hood-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  margin-right: 2px;
}

.encarta-hood-pill {
  appearance: none;
  flex-shrink: 0;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-elevated);
  color: var(--ink-body);
  font-family: var(--font-mono);
  font-size: 10.5px;
  cursor: pointer;
}

.encarta-hood-pill:hover {
  border-color: var(--ink);
}

.encarta-hood-pill.is-active {
  background: var(--accent-vermilion);
  color: #FFFDF8;
  border-color: var(--chassis-border);
  font-weight: 600;
}

/* 16-Bit Pixel Sprite Category Filter Bar */
.encarta-cat-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.encarta-cat-chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  background: var(--chassis);
  border: 1px solid var(--chassis-border);
  box-shadow:
    inset 1px 1px 0 var(--chassis-hi),
    inset -1px -1px 0 var(--chassis-lo);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.encarta-cat-chip:hover {
  background: var(--paper-elevated);
}

.encarta-cat-chip.is-active {
  background: #FFFFE1;
  border-color: var(--chassis-border);
  box-shadow: inset 1.5px 1.5px 0 rgba(27, 24, 20, 0.28);
}

.encarta-cat-chip svg {
  width: 13px;
  height: 13px;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
  flex-shrink: 0;
}

/* Main Split Multimedia Stage */
.encarta-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(300px, 0.96fr);
  gap: 14px;
  align-items: stretch;
}

/* Left Beveled Sunken Cartographic Frame */
.encarta-viewport-bezel {
  position: relative;
  background: #102334;
  border-top: 2px solid var(--chassis-border);
  border-left: 2px solid var(--chassis-border);
  border-right: 2px solid var(--chassis-hi);
  border-bottom: 2px solid var(--chassis-hi);
  box-shadow: inset 2px 2px 0 rgba(0, 0, 0, 0.45);
  height: 520px;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}

.encarta-viewport-bezel.is-street-mode {
  background: #EFE5CE;
}

#encarta-main-canvas {
  position: relative;
  z-index: 4;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

#encarta-main-canvas.is-globe-mode {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#encarta-main-canvas.is-dragging {
  cursor: grabbing;
}

#encarta-main-canvas.is-pointer {
  cursor: pointer;
}

/* Floating Mode Switcher (Top-Left inside Viewport) */
.encarta-mode-hud {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 12;
  display: inline-flex;
  background: var(--chassis);
  border: 1.5px solid var(--chassis-border);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.55);
  padding: 2px;
  gap: 2px;
  border-radius: 2px;
}

.encarta-mode-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
}

.encarta-mode-btn svg {
  width: 12px;
  height: 12px;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
  flex-shrink: 0;
}

.encarta-mode-btn:hover {
  background: var(--paper-elevated);
}

.encarta-mode-btn.is-active {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg);
  border-color: var(--chassis-border);
}

/* Floating Zoom & Reset Controls (Top-Right inside Viewport) */
.encarta-zoom-hud {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 12;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.encarta-zoom-btn {
  appearance: none;
  width: 30px;
  height: 28px;
  background: var(--chassis);
  color: var(--ink);
  border: 1.5px solid var(--chassis-border);
  box-shadow:
    inset 1px 1px 0 var(--chassis-hi),
    inset -1px -1px 0 var(--chassis-lo),
    2px 2px 0 rgba(0, 0, 0, 0.5);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.encarta-zoom-btn:hover {
  background: var(--paper-elevated);
}

.encarta-zoom-btn:active {
  transform: translateY(1px);
}

/* Flight Banner HUD (Bottom-Right inside Viewport) */
.encarta-flight-hud {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 11;
  background: rgba(19, 25, 22, 0.9);
  border: 1px solid #4BE390;
  color: #4BE390;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 4px 8px;
  pointer-events: none;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.55);
  max-width: calc(100% - 130px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Inset Mini 3D Radar Globe when in 16-Bit Street Map Mode */
.encarta-radar-pip {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 12;
  width: 96px;
  background: var(--chassis);
  border: 1.5px solid var(--chassis-border);
  box-shadow:
    inset 1px 1px 0 var(--chassis-hi),
    3px 3px 0 rgba(0, 0, 0, 0.6);
  padding: 2px;
  cursor: pointer;
  display: none;
}

.encarta-radar-pip.is-visible {
  display: block;
}

.encarta-radar-head {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg);
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 600;
  padding: 1px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#encarta-radar-canvas {
  display: block;
  width: 88px;
  height: 88px;
  background: #0D1F30;
  image-rendering: pixelated;
}

/* Classic Pale-Yellow Win95 Pin Tooltip */
.encarta-win95-tooltip {
  position: absolute;
  z-index: 25;
  width: 268px;
  max-width: calc(100% - 20px);
  background: #FFFFE1;
  color: #14120E;
  border: 1.5px solid #14120E;
  box-shadow: 4px 4px 0 rgba(12, 14, 16, 0.72);
  padding: 9px 11px 10px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.38;
  display: none;
  pointer-events: auto;
}

.encarta-win95-tooltip.is-open {
  display: block;
}

.encarta-tt-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #5C5344;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.encarta-tt-close {
  appearance: none;
  border: 1px solid #14120E;
  background: #DBD0B8;
  color: #14120E;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  width: 17px;
  height: 17px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.encarta-tt-title {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.2;
  color: #14120E;
  margin: 0 0 3px;
}

.encarta-tt-addr {
  font-size: 11.5px;
  color: #4B4336;
  margin-bottom: 6px;
}

.encarta-tt-note {
  background: #F6E6B4;
  border-left: 3px solid #C98B27;
  padding: 5px 7px;
  margin-bottom: 7px;
  font-size: 11.5px;
  font-style: italic;
  color: #1B1814;
}

.encarta-tt-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px dotted #B7AA8E;
  font-family: var(--font-mono);
  font-size: 10px;
}

.encarta-status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 4px;
}

.encarta-status-dot.is-open {
  background: #1F8A4C;
}

.encarta-status-dot.is-quiet {
  background: #B86B2B;
}

.encarta-tt-gmaps {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 3px 7px;
  background: #DBD0B8;
  color: #14120E !important;
  border: 1px solid #14120E;
  box-shadow: inset 1px 1px 0 #F4EBDA, 1px 1px 0 #14120E;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-decoration: none !important;
}

.encarta-tt-gmaps:hover {
  background: #F4EBDA;
}

/* Right Sidebar: Dossier + Scrollable Pixel Directory */
.encarta-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 520px;
}

.encarta-search-wrap {
  position: relative;
}

.encarta-search-input {
  width: 100%;
  padding: 8px 10px 8px 28px;
  background: var(--paper-elevated);
  color: var(--ink);
  border-top: 1.5px solid var(--chassis-border);
  border-left: 1.5px solid var(--chassis-border);
  border-right: 1.5px solid var(--chassis-hi);
  border-bottom: 1.5px solid var(--chassis-hi);
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
}

.encarta-search-input:focus {
  background: #FFFDF8;
  box-shadow: inset 0 0 0 1px var(--titlebar-bg);
}

.encarta-search-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  pointer-events: none;
}

/* Active Place Dossier Box */
.encarta-dossier {
  background: var(--chassis);
  border: 1.5px solid var(--chassis-border);
  box-shadow:
    inset 1px 1px 0 var(--chassis-hi),
    inset -1px -1px 0 var(--chassis-lo);
  padding: 3px;
  border-radius: 3px;
  flex-shrink: 0;
}

.encarta-dossier-bar {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 7px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.encarta-dossier-body {
  background: var(--paper-elevated);
  border: 1px solid var(--paper-inset-border);
  padding: 9px 10px;
}

.encarta-dossier-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 3px;
  color: var(--ink);
}

.encarta-dossier-sub {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.encarta-dossier-note {
  background: #F6E6B4;
  border-left: 3px solid var(--accent-brass);
  padding: 4px 7px;
  margin-bottom: 7px;
  font-size: 11.5px;
  color: #1B1814;
}

.encarta-dossier-telemetry {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.encarta-dossier-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Scrollable Directory Ledger */
.encarta-directory-box {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--paper-elevated);
  border-top: 1.5px solid var(--chassis-border);
  border-left: 1.5px solid var(--chassis-border);
  border-right: 1.5px solid var(--chassis-hi);
  border-bottom: 1.5px solid var(--chassis-hi);
}

.encarta-directory-head {
  padding: 5px 9px;
  background: var(--paper-subtle);
  border-bottom: 1px solid var(--rule-strong);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
}

.encarta-directory-list {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.encarta-dir-row {
  appearance: none;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 7px 9px;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-sans);
}

.encarta-dir-row:hover {
  background: var(--paper);
}

.encarta-dir-row.is-selected {
  background: var(--titlebar-bg);
  color: var(--titlebar-fg);
}

.encarta-dir-row.is-selected .encarta-dir-addr,
.encarta-dir-row.is-selected .encarta-dir-arrow {
  color: rgba(245, 236, 218, 0.8);
}

.encarta-dir-icon svg {
  width: 14px;
  height: 14px;
  display: block;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
}

.encarta-dir-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.encarta-dir-addr {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.encarta-dir-arrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}

.encarta-dir-more {
  appearance: none;
  width: 100%;
  padding: 8px;
  background: var(--paper-subtle);
  border: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-link);
  cursor: pointer;
}

/* Bottom CRT Telemetry Status Bar */
.encarta-statusbar {
  margin-top: 12px;
  background: var(--ticker-bg);
  color: var(--ticker-fg);
  border: 1.5px solid var(--chassis-border);
  border-radius: 2px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.encarta-statusbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.encarta-statusbar-muted {
  color: var(--ticker-text);
  opacity: 0.85;
}

.encarta-attribution {
  font-size: 10px;
  color: var(--ticker-text);
  opacity: 0.68;
}

.encarta-attribution a {
  color: var(--ticker-fg) !important;
  text-decoration: underline;
}

/* Responsive Breakpoints */
@media (max-width: 880px) {
  .encarta-stage {
    grid-template-columns: 1fr;
  }

  .encarta-viewport-bezel {
    height: 400px;
  }

  .encarta-sidebar {
    height: 410px;
  }
}

@media (max-width: 680px) {
  .encarta-sector-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 560px) {
  .os-content--atlas {
    padding: 14px 12px 16px;
  }

  .encarta-viewport-bezel {
    height: 340px;
  }

  .encarta-search-input {
    font-size: 16px; /* Prevent iOS auto-zoom */
  }

  .encarta-radar-pip {
    width: 74px;
  }

  #encarta-radar-canvas {
    width: 66px;
    height: 66px;
  }

  .encarta-win95-tooltip {
    width: 236px;
  }
}