/* Terminal-style foundation */

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

:root {
  --bg: #0a0a0a;
  --text: #ccc;
  --text-dim: #888;
  --text-muted: #999;
  --positive: #4a4;
  --negative: #a44;
  --warning: #aa4;
  --border: #333;
  --surface: #111;
  --surface-raised: #141414;
  --surface-sunken: #080808;
  --hover-bg: #1a1a1a;
  --track-cap: #66f;
  --track-app: #f80;
  --track-ali: #0c0;
  --accent: #4ecdc4;
  --action: #f7b731;
}

body {
  font-family: 'JetBrains Mono', Consolas, Monaco, 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
}

#game-container {
  display: grid;
  grid-template-rows: auto auto 1fr;
  height: 100vh;
  overflow: hidden;
}

/* Section headers */
h1, h2, h3 {
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

h1 { font-size: 18px; margin-bottom: 0; }
h2 { font-size: 14px; color: var(--text-dim); }
h3 { font-size: 12px; color: var(--text-dim); }

/* Sections */
section, .panel {
  margin-bottom: 24px;
}

/* Links and tabs */
a, .tab-link {
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}

a:hover, .tab-link:hover {
  text-decoration: underline;
}

.tab-link.active {
  text-decoration: underline;
}

/* Buttons */
button, .btn {
  font-family: inherit;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  cursor: pointer;
}

button:hover:not(:disabled):not(.active):not(.selected) {
  background: #1a1a1a;
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  color: var(--text-dim);
  cursor: not-allowed;
}

/* Focus indicators for keyboard navigation */
button:focus-visible,
.sub-tab:focus-visible,
.header-tab:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

input[type="range"]:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

/* Inputs */
input[type="range"] {
  width: 150px;
}

/* Utility classes */
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.warning { color: var(--warning); }
.dim { color: var(--text-dim); }

.hidden { display: none !important; }

/* Tree/hierarchy indicators */
.tree-branch::before {
  content: "|- ";
  color: var(--text-dim);
}
.tree-branch:last-child::before {
  content: "`- ";
}

/* Tab content visibility */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Notifications */
#notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  pointer-events: none;
}

.notification {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  pointer-events: auto;
}

.notification-success {
  border-color: var(--positive);
}

.notification-info {
  border-color: var(--text-dim);
}

.notification-warning {
  border-color: var(--warning);
}

.notification-milestone {
  border-color: var(--accent);
}

.notification-content {
  flex: 1;
}

.notification-content strong {
  display: block;
  margin-bottom: 4px;
}

.notification-message {
  font-size: 13px;
  color: var(--text-dim);
}

.notification-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.notification-close:hover {
  color: var(--text);
}

.notification-enter {
  animation: notificationSlideIn 0.3s ease forwards;
}

.notification-exit {
  animation: notificationSlideOut 0.3s ease forwards;
}

@keyframes notificationSlideIn {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes notificationSlideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100px); opacity: 0; }
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 24px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
}

/* Stats Modal */
.stats-content {
  min-width: 320px;
  max-width: 400px;
}

.stats-section {
  margin-bottom: 16px;
}

.stats-section:last-child {
  margin-bottom: 0;
}

.stats-section-header {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}

.stats-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
}

.stats-item-label {
  color: var(--text-dim);
}

.stats-item-value {
  font-weight: bold;
  text-align: right;
}

/* Changelog (inside settings tab) */

.changelog-entry {
  margin-bottom: 16px;
}

.changelog-entry:last-child {
  margin-bottom: 0;
}

.changelog-version {
  color: var(--text);
  font-weight: bold;
  font-size: 13px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}

.changelog-date {
  color: var(--text-dim);
  font-weight: normal;
  font-size: 11px;
  margin-left: 8px;
}

.changelog-changes {
  list-style: disc;
  padding: 0 0 0 16px;
  margin: 0;
}

.changelog-changes li {
  color: var(--text-dim);
  padding: 2px 0;
}

.changelog-empty {
  color: var(--text-dim);
  font-style: italic;
}

/* New version indicator dot on changelog tab */
.settings-tab.has-new::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 6px;
  vertical-align: middle;
}

/* Funding Warning State */
#funding-display.warning {
  color: var(--negative);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* === LAYOUT === */

/* Main Layout: persistent left column + swappable right content */
#main-layout {
  display: grid;
  grid-template-columns: 20% 1fr;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

#col-at-a-glance {
  overflow-y: auto;
  padding: 16px;
  border-right: 1px solid var(--border);
}

#swappable-content {
  overflow: hidden;
  min-height: 0;
}

.view-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view-panel.hidden {
  display: none;
}

/* Subtab content visibility */
.subtab-content {
  display: block;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding-right: 12px;
}

.subtab-content.hidden {
  display: none;
}

/* Stats Bar */
#stats-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 8px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  contain: content;
}

.stats-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

/* Funding group is hoverable for detailed tooltip */
#stats-bar .stats-group:first-child {
  cursor: help;
  border-bottom: 1px dotted transparent;
  transition: border-color 0.15s;
}

#stats-bar .stats-group:first-child:hover {
  border-bottom-color: var(--text-dim);
}

.stats-separator {
  color: transparent;
  border-left: 1px solid var(--border);
  margin: 0 8px;
  font-size: 0;
}

#stats-bar .stat-value {
  font-weight: bold;
  display: inline-block;
  min-width: 4ch;
  text-align: right;
}

#stats-bar .stat-rate {
  color: var(--text-dim);
  display: inline-block;
  min-width: 8ch;
  text-align: right;
}

/* Fixed-width funding display — units stay in constant position */
#stats-bar .funding-parts {
  display: inline-flex;
  align-items: baseline;
}

#stats-bar .funding-parts .funding-number {
  text-align: right;
  min-width: 5ch;
}

#stats-bar .funding-parts .funding-suffix {
  text-align: left;
  min-width: 1ch;
}

#funding-total {
  min-width: 8ch;
  justify-content: flex-end;
}

#funding-rate {
  min-width: 14ch;
  justify-content: flex-end;
}

#stats-bar .stat-rate.positive {
  color: var(--positive);
}

#stats-bar .stat-rate.negative {
  color: var(--negative);
}

/* Two-Column Main Content */
#main-columns {
  display: grid;
  grid-template-columns: 50% 50%;
  gap: 0;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.column {
  overflow-y: auto;
  padding: 16px;
  border-right: 1px solid var(--border);
}

.column:last-child {
  border-right: none;
}

.column-header {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Column sections */
.column section {
  margin-bottom: 20px;
}

.column section:last-child {
  margin-bottom: 0;
}

/* Operations column: subtab-content handles scrolling, not the column itself */
#col-operations {
  display: flex;
  flex-direction: column;
  overflow-y: hidden;
}

#col-operations section,
#col-operations .panel {
  margin-bottom: 10px;
}

#col-operations h2 {
  margin-bottom: 4px;
}

/* Compact section headers in columns */
.column h2 {
  font-size: 12px;
  margin-bottom: 8px;
}