/* ==========================================================================
   MAPMELT // WORLD REMIX (mapmelt.com) - Production Stylesheet
   Aesthetic Direction: Tactile Cartographic Studio & Atlas Atelier
   ========================================================================== */

:root {
  /* Light Theme: Vellum & Brass Atlas */
  --bg-primary: #F5F0E6;
  --bg-secondary: #EBE4D5;
  --bg-surface: #FAF7F0;
  --bg-elevated: #FFFFFF;
  --bg-ocean: #D6E5EA;
  --bg-ocean-deep: #C4D9E0;
  --graticule-line: rgba(29, 107, 115, 0.16);
  --land-default: #EDE8DC;
  --land-hover: #DFD6C3;
  --land-stroke: #7A705E;
  --ink-primary: #181613;
  --ink-secondary: #4E483E;
  --ink-muted: #787062;
  --border-ink: #2C2822;
  --border-subtle: #CFC6B4;
  --accent-vermilion: #D94E34;
  --accent-vermilion-fg: #FFFFFF;
  --accent-teal: #1D6B73;
  --accent-teal-fg: #FFFFFF;
  --accent-ochre: #C88A2B;
  --accent-indigo: #5A4A8C;
  --accent-emerald: #1F7A4C;
  --shadow-hard: 3px 3px 0px #2C2822;
  --shadow-hard-sm: 2px 2px 0px #2C2822;
  --font-serif: 'Fraunces', 'Playfair Display', 'Georgia', Cambria, serif;
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --header-h: 60px;
}

[data-theme="dark"] {
  /* Dark Theme: Nocturnal Observatory */
  --bg-primary: #0D131A;
  --bg-secondary: #131C26;
  --bg-surface: #17222E;
  --bg-elevated: #1E2C3B;
  --bg-ocean: #091017;
  --bg-ocean-deep: #060B10;
  --graticule-line: rgba(44, 224, 200, 0.11);
  --land-default: #1A2634;
  --land-hover: #253649;
  --land-stroke: #3D5269;
  --ink-primary: #F2EFE9;
  --ink-secondary: #B0BECF;
  --ink-muted: #7B8DA1;
  --border-ink: #3E546B;
  --border-subtle: #253545;
  --accent-vermilion: #FF6B4A;
  --accent-vermilion-fg: #0D131A;
  --accent-teal: #2CE0C8;
  --accent-teal-fg: #0D131A;
  --accent-ochre: #F6B93B;
  --accent-indigo: #A57CFF;
  --accent-emerald: #34D399;
  --shadow-hard: 3px 3px 0px #05080C;
  --shadow-hard-sm: 2px 2px 0px #05080C;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  line-height: 1.55;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Skip Link for Keyboard Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent-vermilion);
  color: #fff;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  z-index: 9999;
  text-decoration: none;
  border: 2px solid var(--border-ink);
}
.skip-link:focus {
  top: 12px;
}

/* Typography */
h1, h2, h3, h4, .serif-heading {
  font-family: var(--font-serif);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

a {
  color: var(--accent-vermilion);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent-teal);
}

/* Architectural Top Navigation Bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--border-ink);
  min-height: var(--header-h);
  width: 100%;
}

.header-inner {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-primary);
  flex-shrink: 1;
  min-width: 0;
}
.brand-link:hover {
  color: var(--ink-primary);
}
.brand-link svg {
  height: 40px;
  width: auto;
  max-width: 230px;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-primary);
  text-decoration: none;
  padding: 7px 10px;
  border: 1.5px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link[aria-current="page"],
.nav-link.active {
  background: var(--bg-secondary);
  border-color: var(--border-ink);
  color: var(--accent-vermilion);
}

.header-utilities {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Tactile Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  min-height: 38px;
  background: var(--bg-elevated);
  color: var(--ink-primary);
  border: 1.5px solid var(--border-ink);
  box-shadow: var(--shadow-hard-sm);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
  user-select: none;
}
.btn:hover {
  background: var(--bg-secondary);
  color: var(--ink-primary);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-hard);
}
.btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent-vermilion);
  outline-offset: 2px;
}
.btn[disabled] {
  opacity: 0.45;
  pointer-events: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--accent-vermilion);
  color: #FFFFFF;
}
[data-theme="dark"] .btn-primary {
  color: #0D131A;
}
.btn-primary:hover {
  background: #c03d24;
  color: #FFFFFF;
}
[data-theme="dark"] .btn-primary:hover {
  background: #ff8266;
  color: #0D131A;
}

.btn-teal {
  background: var(--accent-teal);
  color: #FFFFFF;
}
[data-theme="dark"] .btn-teal {
  color: #0D131A;
}
.btn-teal:hover {
  filter: brightness(1.08);
  color: #FFFFFF;
}
[data-theme="dark"] .btn-teal:hover {
  color: #0D131A;
}

.btn-ochre {
  background: var(--accent-ochre);
  color: #181613;
}
.btn-ochre:hover {
  filter: brightness(1.06);
  color: #181613;
}

.btn-icon {
  padding: 7px 9px;
  min-width: 38px;
}

.btn-sm {
  padding: 5px 9px;
  min-height: 30px;
  font-size: 0.72rem;
}

.mobile-menu-btn {
  display: none;
}

/* ==========================================================================
   MAPMELT MODE SWITCHER & INTERACTIVE RESHAPE BAR
   ========================================================================== */
.mapmelt-mode-bar {
  padding: 8px 12px;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mode-tabs-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mode-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  min-height: 36px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--bg-elevated);
  color: var(--ink-primary);
  border: 1.5px solid var(--border-ink);
  cursor: pointer;
  transition: all 0.12s ease;
}
.mode-tab-btn:hover {
  background: var(--bg-secondary);
}
.mode-tab-btn.active {
  background: var(--accent-vermilion);
  color: #FFFFFF;
  box-shadow: var(--shadow-hard-sm);
}
[data-theme="dark"] .mode-tab-btn.active {
  color: #0D131A;
}

.mapmelt-transform-bar {
  padding: 7px 12px;
  background: var(--bg-elevated);
  border-bottom: 1.5px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.transform-controls-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

.telemetry-strip {
  padding: 6px 12px;
  background: var(--bg-secondary);
  border-top: 1.5px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--ink-secondary);
}

.telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 7px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-ink);
  color: var(--ink-primary);
  font-weight: 700;
}

/* ==========================================================================
   GAME WORKSPACE LAYOUT (MapMelt & Country Fusion Studio)
   ========================================================================== */
.studio-shell {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 10px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(350px, 0.92fr);
  gap: 16px;
  align-items: start;
}

/* Left Column: Interactive Cartographic Viewport */
.map-deck {
  background: var(--bg-surface);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.map-toolbar {
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1.5px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.search-box-wrap {
  position: relative;
  flex: 1 1 220px;
  min-width: 160px;
}

.country-search-input {
  width: 100%;
  min-height: 38px;
  padding: 7px 30px 7px 10px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  background: var(--bg-elevated);
  color: var(--ink-primary);
  border: 1.5px solid var(--border-ink);
}
.country-search-input:focus {
  outline: 2px solid var(--accent-vermilion);
  outline-offset: -1px;
}

.search-results-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  z-index: 150;
  list-style: none;
}
.search-results-dropdown[hidden] {
  display: none !important;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  font-size: 0.85rem;
}
.search-result-item:hover,
.search-result-item:focus,
.search-result-item.highlighted {
  background: var(--bg-secondary);
  outline: none;
}
.search-result-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.search-result-flag {
  width: 24px;
  height: 18px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

/* Interactive Map Canvas Container */
.map-viewport {
  position: relative;
  width: 100%;
  height: 470px;
  background: radial-gradient(circle at 50% 45%, var(--bg-ocean) 0%, var(--bg-ocean-deep) 100%);
  overflow: hidden;
  touch-action: none;
  user-select: none;
}

.world-map-svg {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}
.world-map-svg:active {
  cursor: grabbing;
}
.world-map-svg[data-map-mode="melt"] .country-path {
  cursor: move;
}
.world-map-svg[data-map-mode="swap"] .country-path {
  cursor: crosshair;
}

.graticule-path {
  fill: none;
  stroke: var(--graticule-line);
  stroke-width: 0.6;
  vector-effect: non-scaling-stroke;
}

.equator-line {
  fill: none;
  stroke: rgba(217, 78, 52, 0.28);
  stroke-width: 0.9;
  stroke-dasharray: 4 4;
  vector-effect: non-scaling-stroke;
}

.country-path {
  fill: var(--land-default);
  stroke: var(--land-stroke);
  stroke-width: 0.65;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
  transition: fill 0.14s ease;
}
.country-path:hover,
.country-path:focus {
  fill: var(--land-hover);
  stroke: var(--ink-primary);
  stroke-width: 1.3;
  outline: none;
}

/* Selected Slots on Map */
.country-path.selected-slot-0 {
  fill: var(--accent-vermilion) !important;
  stroke: #FFFFFF !important;
  stroke-width: 1.5;
}
.country-path.selected-slot-1 {
  fill: var(--accent-teal) !important;
  stroke: #FFFFFF !important;
  stroke-width: 1.5;
}
.country-path.selected-slot-2 {
  fill: var(--accent-ochre) !important;
  stroke: #FFFFFF !important;
  stroke-width: 1.5;
}
.country-path.selected-slot-n {
  fill: var(--accent-indigo) !important;
  stroke: #FFFFFF !important;
  stroke-width: 1.5;
}

/* Displaced / Reshaped or Swapped Country Highlight */
.country-path.displaced-country {
  stroke: var(--accent-ochre);
  stroke-width: 1.25;
  filter: drop-shadow(1px 2px 3px rgba(0, 0, 0, 0.32));
}
.country-path.swap-pending-source {
  fill: var(--accent-ochre) !important;
  stroke: var(--ink-primary) !important;
  stroke-width: 2 !important;
  stroke-dasharray: 3 2;
}

/* Microstate / Island Nation Selectable Beacons */
.microstate-marker {
  fill: var(--bg-surface);
  stroke: var(--border-ink);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}
.microstate-marker:hover {
  fill: var(--accent-ochre);
  r: 4.5px;
}
.microstate-marker.selected-slot-0 { fill: var(--accent-vermilion); }
.microstate-marker.selected-slot-1 { fill: var(--accent-teal); }
.microstate-marker.selected-slot-2 { fill: var(--accent-ochre); }
.microstate-marker.selected-slot-n { fill: var(--accent-indigo); }

/* Geodesic Connection Arc & Swap Trajectory Arc on Map */
.fusion-geodesic-arc {
  fill: none;
  stroke: var(--accent-vermilion);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.swap-trajectory-arc {
  fill: none;
  stroke: var(--accent-ochre);
  stroke-width: 2.2;
  stroke-dasharray: 4 3;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

/* Floating Map Controls Overlay */
.map-hud-controls {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 25;
}

.map-coords-readout {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-ink);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-secondary);
  pointer-events: none;
  z-index: 25;
  max-width: calc(100% - 70px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.map-mode-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--ink-primary);
  pointer-events: none;
  z-index: 25;
}

/* Floating Hover Tooltip */
.map-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--bg-elevated);
  color: var(--ink-primary);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 8px 10px;
  z-index: 90;
  min-width: 170px;
  max-width: 250px;
  font-size: 0.78rem;
}
.map-tooltip[hidden] {
  display: none !important;
}
.tooltip-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-weight: 700;
}
.tooltip-flag {
  width: 26px;
  height: 19px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
}
.tooltip-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-secondary);
}

/* Selected Constituent Strip below Map */
.selection-tray {
  padding: 9px 12px;
  background: var(--bg-surface);
  border-top: 1.5px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.selected-chips-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.country-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}
.country-chip img {
  width: 20px;
  height: 15px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
}
.chip-remove-btn {
  background: none;
  border: none;
  color: var(--ink-secondary);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0 2px;
}
.chip-remove-btn:hover {
  color: var(--accent-vermilion);
}

/* ==========================================================================
   RIGHT COLUMN: FUSION CHARTER & SYNTHESIS PANEL
   ========================================================================== */
.fusion-charter {
  background: var(--bg-surface);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  display: flex;
  flex-direction: column;
}

.charter-header {
  padding: 12px 14px;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.charter-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Fused Nation Title Banner */
.fused-identity-banner {
  border: 1.5px solid var(--border-ink);
  background: var(--bg-elevated);
  padding: 12px 14px;
  position: relative;
}

.fused-nation-name {
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  color: var(--ink-primary);
  word-break: break-word;
  margin: 3px 0;
}

.fused-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-teal);
  font-weight: 600;
}

/* Dual Visual Grid: Generated Flag + Interactive Composite Silhouette */
.visual-synthesis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.synthesis-frame {
  border: 1.5px solid var(--border-ink);
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
}

.frame-top-bar {
  padding: 6px 10px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.frame-stage {
  padding: 10px;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    rgba(120, 112, 98, 0.05) 8px,
    rgba(120, 112, 98, 0.05) 16px
  );
}

.generated-flag-wrap svg,
.silhouette-stage-wrap svg {
  width: 100%;
  max-width: 210px;
  height: auto;
  display: block;
  border: 1.5px solid var(--border-ink);
  box-shadow: var(--shadow-hard-sm);
}

.silhouette-stage-wrap svg {
  background: var(--bg-ocean);
  touch-action: none;
}

.silhouette-draggable-piece {
  cursor: move;
}
.silhouette-draggable-piece:hover {
  stroke-width: 2.4px;
  filter: brightness(1.1);
}

.frame-footnote {
  padding: 5px 10px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

/* Architectural Statistics Ledger Table */
.stats-ledger {
  width: 100%;
  border-collapse: collapse;
  border: 1.5px solid var(--border-ink);
  background: var(--bg-elevated);
  font-size: 0.83rem;
}
.stats-ledger th,
.stats-ledger td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}
.stats-ledger th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-secondary);
  background: var(--bg-secondary);
  width: 40%;
}
.stats-ledger td {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink-primary);
}
.stat-source-note {
  display: block;
  font-size: 0.66rem;
  font-weight: 400;
  color: var(--ink-muted);
  margin-top: 2px;
}

/* Constituent Breakdown Cards */
.constituents-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.constituent-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-ink);
}
.constituent-row img {
  width: 34px;
  height: 25px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
}

/* Action Bar (Share, Export PNG, Export SVG, Save) */
.charter-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Saved Creations Shelf */
.saved-shelf {
  margin-top: 6px;
  border-top: 1.5px solid var(--border-ink);
  padding-top: 10px;
}
.saved-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.saved-item-card {
  padding: 7px 10px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}
.saved-item-card:hover {
  background: var(--bg-secondary);
}

/* ==========================================================================
   DAILY WORLD CHALLENGE ARENA
   ========================================================================== */
.challenge-banner {
  max-width: 1440px;
  margin: 10px auto 0;
  padding: 0 16px;
}
.challenge-card {
  background: var(--bg-surface);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
}
.score-meter-wrap {
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-ink);
  padding: 10px 14px;
  text-align: center;
  min-width: 170px;
}
.score-big-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  line-height: 1;
}

/* ==========================================================================
   EDITORIAL & INFORMATION PAGES
   ========================================================================== */
.page-container {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px 44px;
}

.editorial-sheet {
  background: var(--bg-surface);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3.8vw, 38px);
}

.editorial-sheet h1 {
  font-size: clamp(1.75rem, 3.3vw, 2.6rem);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-ink);
}
.editorial-sheet h2 {
  font-size: 1.35rem;
  margin: 24px 0 10px;
  color: var(--accent-teal);
}
.editorial-sheet h3 {
  font-size: 1.08rem;
  margin: 16px 0 8px;
}
.editorial-sheet p,
.editorial-sheet li {
  color: var(--ink-secondary);
  margin-bottom: 11px;
  font-size: 0.96rem;
}
.editorial-sheet ul,
.editorial-sheet ol {
  padding-left: 22px;
  margin-bottom: 14px;
}

.breadcrumb-nav {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  margin-bottom: 12px;
  color: var(--ink-muted);
}
.breadcrumb-nav a {
  color: var(--ink-secondary);
}

/* Hero Section on Homepage */
.hero-atlas {
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 16px 4px;
}
.hero-strip {
  background: var(--bg-surface);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 16px;
  align-items: center;
}
.hero-title {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  margin: 4px 0 8px;
}
.hero-tagline {
  font-size: 0.98rem;
  color: var(--ink-secondary);
  max-width: 66ch;
  margin-bottom: 12px;
}
.preset-recipes-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}

/* ==========================================================================
   MONETIZATION READINESS: CLS-SAFE, NON-INTRUSIVE AD SLOTS
   ========================================================================== */
.ad-slot-wrapper {
  max-width: 1440px;
  width: 100%;
  margin: 18px auto;
  padding: 0 16px;
}
.ad-slot-box {
  width: 100%;
  min-height: 96px;
  background: var(--bg-secondary);
  border: 1.5px dashed var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  text-align: center;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.ad-slot-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--ink-muted);
}

/* ==========================================================================
   TOAST NOTIFICATION & CONSENT MODAL
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 950;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast-msg {
  background: var(--ink-primary);
  color: var(--bg-primary);
  border: 2px solid var(--accent-vermilion);
  box-shadow: var(--shadow-hard);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  pointer-events: auto;
}

.consent-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 19, 26, 0.72);
  z-index: 920;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.consent-modal-backdrop[hidden] {
  display: none !important;
}
.consent-modal-card {
  background: var(--bg-surface);
  color: var(--ink-primary);
  border: 2px solid var(--border-ink);
  box-shadow: var(--shadow-hard);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
}
.consent-category-row {
  border: 1.5px solid var(--border-ink);
  background: var(--bg-elevated);
  padding: 10px 12px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

/* Fusion Animation Pulse */
@keyframes fusionPulse {
  0% { transform: scale(0.97); opacity: 0.65; }
  50% { transform: scale(1.015); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.fusion-animate {
  animation: fusionPulse 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 2px solid var(--border-ink);
  padding: 26px 16px;
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 22px;
}
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  color: var(--ink-primary);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-links a {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 0.85rem;
}
.footer-links a:hover {
  color: var(--accent-vermilion);
  text-decoration: underline;
}
.footer-bottom {
  max-width: 1440px;
  margin: 18px auto 0;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
}

/* Custom SVG Icon Utilities & Flag Badges */
.icon-svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: middle;
}
.btn-flag-pair {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-flag-img {
  width: 18px;
  height: 13px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
  display: inline-block;
}
.capital-city-dot {
  fill: var(--accent-ochre);
  stroke: var(--ink-primary);
  stroke-width: 0.95;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}
.capital-city-dot:hover {
  r: 3.4px;
  fill: var(--accent-vermilion);
}
.capital-city-label {
  font-family: var(--font-mono);
  font-size: 5.5px;
  fill: var(--ink-primary);
  pointer-events: none;
  user-select: none;
}

/* GDPR / AdSense Cookie & Privacy Consent Bar */
.cookie-consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 850;
  background: var(--bg-surface);
  border-top: 2px solid var(--border-ink);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.18);
  padding: 10px 16px;
}
.cookie-consent-bar[hidden] {
  display: none !important;
}
.cookie-consent-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (1080px, 860px, 768px, 420px, 390px, 320px)
   ========================================================================== */
@media (max-width: 1080px) {
  .studio-shell {
    grid-template-columns: 1fr;
  }
  .hero-strip {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-menu-btn {
    display: inline-flex;
    padding: 6px 8px;
    min-width: 36px;
    min-height: 36px;
  }
  /* Hide verbose button text in header utilities on mobile/tablet so controls NEVER clip on 390px! */
  .header-utilities .btn span,
  .mobile-menu-btn span {
    display: none;
  }
  .header-utilities .btn {
    padding: 6px 8px;
    min-width: 36px;
    min-height: 36px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 2px solid var(--border-ink);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px;
    box-shadow: var(--shadow-hard);
    z-index: 250;
  }
  .main-nav.open {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 52px;
  }
  .header-inner {
    padding: 0 10px;
    gap: 6px;
  }
  .brand-link svg {
    height: 32px;
    max-width: 162px;
  }
  /* Keep hero ultra-compact on mobile so the main game is immediately above the fold */
  .hero-atlas {
    padding: 6px 10px 2px;
  }
  .hero-strip {
    padding: 10px 12px;
    gap: 8px;
  }
  .hero-title {
    font-size: 1.32rem;
    margin: 2px 0 4px;
  }
  .hero-tagline {
    font-size: 0.82rem;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .hero-daily-aside {
    display: none;
  }
  .preset-recipes-bar {
    margin-top: 6px;
    gap: 4px;
  }
  .studio-shell {
    padding: 6px 10px;
    gap: 12px;
  }
  .map-viewport {
    height: 320px;
  }
  .challenge-card {
    grid-template-columns: 1fr;
    padding: 12px;
  }
  .visual-synthesis-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  /* Ultra-compact mobile cookie consent bar */
  .cookie-consent-bar {
    padding: 7px 10px;
  }
  .cookie-consent-inner {
    gap: 6px;
    font-size: 0.72rem;
    line-height: 1.3;
  }
  .cookie-consent-inner .btn {
    padding: 4px 8px;
    min-height: 28px;
    font-size: 0.68rem;
  }
}

@media (max-width: 420px) {
  .header-inner {
    padding: 0 8px;
    gap: 4px;
  }
  .brand-link svg {
    height: 29px;
    max-width: 144px;
  }
  .header-utilities {
    gap: 4px;
  }
  .header-utilities .btn,
  .mobile-menu-btn {
    padding: 5px 7px;
    min-width: 34px;
    min-height: 34px;
  }
  .map-viewport {
    height: 285px;
  }
  .charter-actions-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    padding: 6px 9px;
    font-size: 0.72rem;
    min-height: 34px;
  }
  .mode-tab-btn {
    padding: 5px 8px;
    font-size: 0.69rem;
    min-height: 32px;
  }
}



/* Enhanced Above-the-Fold Map & Mobile Condensation */
.hero-atlas {
  padding: 10px 24px 6px;
}
.hero-strip {
  padding: 12px 18px;
  gap: 16px;
}
.hero-title {
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  margin: 2px 0 4px;
}
.hero-tagline {
  font-size: 0.88rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.preset-recipes-bar {
  margin-top: 8px;
  padding-top: 8px;
}
.studio-shell {
  padding-top: 6px;
}
.toast-container {
  bottom: 64px !important;
  pointer-events: none;
}
@media (max-width: 860px) {
  .hero-atlas {
    padding: 6px 10px 4px !important;
  }
  .hero-strip {
    padding: 8px 10px !important;
    gap: 4px !important;
  }
  .hero-strip .mono-label {
    font-size: 0.62rem !important;
  }
  .hero-title {
    font-size: 1.12rem !important;
    margin: 2px 0 !important;
  }
  .hero-tagline {
    font-size: 0.75rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0 !important;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .hero-strip div[style*="display:flex;flex-wrap:wrap"],
  .preset-recipes-bar,
  .hero-daily-aside {
    display: none !important;
  }
  .studio-shell {
    padding: 4px 10px 20px !important;
    gap: 10px !important;
  }
  .mapmelt-mode-bar {
    padding: 6px 8px !important;
    gap: 5px !important;
  }
  .mode-tabs-group {
    gap: 4px !important;
    width: 100%;
  }
  .mode-tab-btn {
    padding: 5px 7px !important;
    font-size: 0.66rem !important;
    flex: 1 1 auto;
    justify-content: center;
  }
  .transform-controls-group {
    gap: 4px !important;
    width: 100%;
  }
  .transform-controls-group .btn {
    padding: 4px 7px !important;
    font-size: 0.65rem !important;
  }
  #active-transform-dock {
    padding: 4px 8px !important;
    font-size: 0.68rem !important;
  }
  .map-toolbar {
    padding: 6px 8px !important;
    gap: 5px !important;
  }
  .map-toolbar .mono-label {
    display: none !important;
  }
  .search-input {
    padding: 5px 8px !important;
    font-size: 0.78rem !important;
  }
  .region-pills {
    gap: 4px !important;
    overflow-x: auto;
    flex-wrap: nowrap !important;
    padding-bottom: 2px;
  }
  .region-pill {
    padding: 3px 7px !important;
    font-size: 0.64rem !important;
    flex-shrink: 0;
  }
  .map-viewport {
    min-height: 240px !important;
    height: 250px !important;
  }
  .cookie-consent-bar {
    padding: 6px 10px !important;
  }
  .cookie-consent-inner {
    gap: 5px !important;
  }
  .cookie-consent-inner > div:first-child {
    font-size: 0.68rem !important;
    line-height: 1.25 !important;
  }
  .cookie-consent-inner > div:first-child svg {
    display: none !important;
  }
  .cookie-consent-inner .btn {
    padding: 3px 7px !important;
    font-size: 0.65rem !important;
  }
}