/* Custom Properties */
:root {
  --bg: #0b0f14;
  --panel: #0f1620;
  --panel2: #0c121a;
  --text: #e6edf3;
  --muted: #9aa4b2;
  --line: rgba(255,255,255,.08);
  --accent: #5eead4;
  --danger: #fb7185;
  --warn: #fbbf24;
  --transition-speed: 0.3s;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  .logo-animation,
  .tempMarker {
    animation: none;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

/* Skip navigation for accessibility */
.sr-only {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
}

/* Header Styles */
.evosim-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999999 !important;
  background: rgba(11, 15, 20, 0.98);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  isolation: isolate;
  min-height: 60px;
  height: auto;
}

.evosim-header-container {
  width: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  overflow: visible;
  box-sizing: border-box;
}

.evosim-header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.evosim-header-title h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.evosim-subtitle {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.evosim-header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  transition: opacity var(--transition-speed) ease;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 4px 8px;
}

.evosim-header-logo:hover {
  opacity: 0.8;
}


.evosim-header-brand {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Main Content */
.evosim-main {
  margin-top: 70px;
  position: relative;
  z-index: auto;
}

#app {
  height: calc(100vh - 70px - 40px);
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 40px;
  z-index: 1;
  overflow: hidden;
}

#sidebar {
  width: 35%;
  min-width: 350px;
  max-width: 500px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border-right: 1px solid var(--line);
  padding: 14px 14px 18px;
  overflow-y: auto;
  overflow-x: hidden;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1000;
  transition: transform var(--transition-speed) ease;
}

#sidebar.collapsed {
  transform: translateX(-95%);
}

/* Custom Scrollbar */
#sidebar::-webkit-scrollbar {
  width: 8px;
}

#sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

#sidebar::-webkit-scrollbar-thumb {
  background: rgba(94, 234, 212, 0.3);
  border-radius: 4px;
  transition: background var(--transition-speed) ease;
}

#sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(94, 234, 212, 0.5);
}

#sidebar::-webkit-scrollbar-thumb:active {
  background: rgba(94, 234, 212, 0.7);
}

/* Sidebar Toggle */
.sidebar-toggle {
  position: absolute;
  top: 50%;
  right: -18px;
  transform: translateY(-50%);
  z-index: 999999;
}

.toggle-btn {
    width: 30px;
    height: 64px;
    background: var(--accent);
    border: 18px solid var(--accent);
    border-left: 18px solid var(--accent);
    border-radius: 0 12px 12px 0;
    color: var(--bg);
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    transition: all var(--transition-speed) ease;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
}

.toggle-btn:hover {
  background: var(--text);
  color: var(--bg);
  transform: scale(1.05);
}

.toggle-icon {
  transition: transform var(--transition-speed) ease;
}

#sidebar.collapsed .toggle-icon {
  transform: rotate(180deg);
}

/* Collapsible Cards */
.collapsible-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
  transition: all var(--transition-speed) ease;
}

.collapsible-card .card-header:hover {
  color: var(--accent);
}

.collapse-icon {
  font-size: 16px;
  font-weight: bold;
  color: var(--muted);
  transition: all var(--transition-speed) ease;
  -webkit-user-select: none;
  user-select: none;
}

.collapsible-card .card-header:hover .collapse-icon {
  color: var(--accent);
}

.card-content {
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}

.card-content.collapsed {
  max-height: 0;
  opacity: 0;
  margin: 0;
  padding: 0;
}

.collapse-icon.collapsed {
  transform: rotate(90deg);
}

#worldWrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  background: radial-gradient(1200px 600px at 50% 40%, rgba(94,234,212,.06), transparent 60%);
  z-index: 1;
  overflow: hidden;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

canvas:active {
  cursor: grabbing;
}

/* Map Overlay Controls */
.map-overlay {
  position: absolute;
  top: 70px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-btn {
  width: 40px;
  height: 40px;
  background: rgba(15, 22, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.control-btn:hover {
  background: rgba(94, 234, 212, 0.2);
  border-color: var(--accent);
  color: var(--accent);
}

.zoom-display {
  background: rgba(15, 22, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}


/* UI Components */
.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

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

h2, h3 {
  margin: 8px 0 10px;
  letter-spacing: .2px;
}

h2 {
  font-size: 16px;
}

h3 {
  font-size: 13px;
  color: var(--muted);
  font-weight: 650;
  margin-top: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0,0,0,.18);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  overflow: hidden;
  word-wrap: break-word;
}

label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-top: 6px;
}

.val {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.btn {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(94,234,212,.14), rgba(94,234,212,.06));
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  letter-spacing: .2px;
  transition: transform var(--transition-speed) ease;
}

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

.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tiny {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.35;
}

.tempBarWrap {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  background: rgba(0,0,0,.16);
}

.tempBar {
  position: relative;
  height: 10px;
  border-radius: 8px;
  background: linear-gradient(90deg, #2563eb, #22c55e 45%, #22c55e 55%, #ef4444);
  overflow: hidden;
}

.tempMarker {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 0 10px rgba(255,255,255,.35);
  transition: left var(--transition-speed) ease;
}

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

.tempZone::before {
  content: "";
  position: absolute;
  left: 35%;
  width: 30%;
  top: -2px;
  height: 14px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(34,197,94,.25);
}

#hud {
  position: absolute;
  left: 12px;
  top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.pill {
  pointer-events: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.28);
  font-size: 12px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.pill b {
  font-weight: 750;
}

#legend {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.legendLine {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.legendLine span:last-child {
  color: var(--text);
}

.warn {
  color: var(--warn);
}

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

/* Additional classes for removed inline styles */
.temp-bar-description {
  margin-top: 8px;
}

.genome-card {
  margin-top: 12px;
}

.inject-button-container {
  margin-top: 12px;
}

.visual-mapping-description {
  margin-top: 10px;
}

.rules-summary {
  margin-top: 12px;
}

.rules-list {
  margin: 8px 0 0 18px;
  padding: 0;
  color: var(--muted);
}

.rules-card {
  margin-top: 12px;
}

.map-zones-card {
  margin-top: 12px;
}

/* Minimap - positioned at bottom right corner */
.minimap {
  position: fixed;
  bottom: 138px;   /* moved 42px lower (was 180px) */
  right: 100px;    /* distance from right edge */
  z-index: 100;
  background: rgba(15, 22, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: all var(--transition-speed) ease;
}

#minimapCanvas {
  display: block;
  border-radius: 4px;
  background: var(--bg);
  width: 150px;
  height: 150px;
  cursor: pointer;
  transition: opacity var(--transition-speed) ease;
}

#minimapCanvas:hover {
  opacity: 0.9;
}

.viewport-indicator {
  position: absolute;
  border: 2px solid var(--accent);
  border-radius: 2px;
  pointer-events: none;
  opacity: 0.8;
  background: rgba(94, 234, 212, 0.1);
  box-shadow: 0 0 4px rgba(94, 234, 212, 0.5);
  display: none;
}

.zone-description {
  margin-top: 10px;
}

/* Footer Styles */
.evosim-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  background: rgba(11, 15, 20, 0.95);
  border-top: 1px solid var(--line);
  padding: 8px 0;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.evosim-footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
}

.evosim-footer-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-speed) ease;
}

.evosim-footer-logo a:hover {
  opacity: 1;
}

.evosim-contact-info a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

.evosim-contact-info a:hover {
  color: var(--accent);
}

.evosim-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.evosim-social-links a {
  color: var(--muted);
  transition: color var(--transition-speed) ease;
}

.evosim-social-links a:hover {
  color: var(--accent);
}

/* Evolution Events */
.evolution-events {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
}

.event-notification {
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.9), rgba(59, 130, 246, 0.9));
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: slideInEvent 0.5s ease-out;
  pointer-events: auto;
}

.event-title {
  font-weight: bold;
  font-size: 14px;
  color: var(--bg);
  margin-bottom: 4px;
}

.event-description {
  font-size: 12px;
  color: rgba(11, 15, 20, 0.8);
  line-height: 1.3;
}

@keyframes slideInEvent {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Enhanced HUD */
#hud {
  position: absolute;
  left: 12px;
  top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  max-width: calc(100vw - 200px);
}

.pill {
  pointer-events: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
  font-size: 11px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  white-space: nowrap;
}

.scatter-control {
  margin-bottom: 8px;
}

.scatter-control label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-top: 6px;
}

.scatter-control input[type="range"] {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.variance-control {
  display: none;
}

.scatter-panel {
  display: none;
}


/* Responsive Design */
@media (max-width: 768px) {
  .evosim-header-container {
    padding: 0 15px;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .evosim-header-title h1 {
    font-size: 16px;
  }
  
  .evosim-subtitle {
    font-size: 10px;
  }
  
  .evosim-header-logo {
    order: -1;
    margin-bottom: 5px;
  }
  
  #sidebar {
    width: 90%;
    max-width: none;
    min-width: 300px;
  }
  
  #sidebar.collapsed {
    transform: translateX(-85%);
  }
  
  /* Make toggle button more prominent on mobile */
  .sidebar-toggle {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 999999;
  }
  
  .toggle-btn {
    width: 40px;
    height: 80px;
    font-size: 24px;
    border-radius: 8px 0 0 8px;
    box-shadow: -2px 0 12px rgba(0, 0, 0, 0.5);
  }
  
}

@media (max-width: 480px) {
  .evosim-nav ul {
    gap: 10px;
    font-size: 11px;
  }
  
  .evosim-header-brand {
    font-size: 12px;
  }
  
  .evosim-header-logo img {
    width: 28px;
    height: 28px;
  }
  
  #sidebar {
    width: 95%;
    min-width: 280px;
  }
  
  #sidebar.collapsed {
    transform: translateX(-90%);
  }
  
  /* Ensure toggle is always visible on very small screens */
  .sidebar-toggle {
    position: fixed !important;
    top: 50% !important;
    right: 0 !important;
    transform: translateY(-50%) !important;
    z-index: 999999 !important;
  }
  
  .toggle-btn {
    width: 35px !important;
    height: 70px !important;
    font-size: 20px !important;
    background: var(--accent) !important;
    border: 2px solid var(--accent) !important;
    opacity: 0.9 !important;
  }
  
  .toggle-btn:hover {
    opacity: 1 !important;
  }
}

/* Select dropdown styling */
select {
  background: rgba(15, 22, 32, 0.8);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 12px;
  font-family: inherit;
  width: 100%;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

select:hover {
  border-color: var(--accent);
  background-color: rgba(15, 22, 32, 0.9);
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(94, 234, 212, 0.2);
}

select option {
  background: var(--bg);
  color: var(--text);
  padding: 8px;
}