:root {
  --bg: #0c100d;
  --panel-bg: #161d18;
  --border: #3a4a3a;
  --text: #d4ddd0;
  --text-dim: #7e8d7c;
  --accent: #8fbf3f;
  --danger: #8b1e1e;
  --warning: #c9852b;
  --health: #8b1e1e;
  --hunger: #c9852b;
  --thirst: #3f7d8c;
  --stamina: #8fbf3f;
  --button-bg: #1c241d;
  --input-bg: #090c09;
  --font-narrative: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
  background:
    radial-gradient(ellipse at top, #1a2419 0%, transparent 60%),
    radial-gradient(ellipse at bottom, #1a1310 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

h1, h2, h3 {
  margin: 0 0 0.5rem 0;
  letter-spacing: 0.05em;
}

button {
  font-family: inherit;
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  margin: 0.2rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

button:hover:not(:disabled) {
  background: var(--accent);
  color: #0c100d;
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

input[type="text"] {
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: 4px;
  width: 100%;
  margin: 0.5rem 0 1rem 0;
}

/* Start screen */
.screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.screen[hidden] {
  display: none;
}

.start-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.start-card h1 {
  color: var(--accent);
}

.tagline {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.start-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.copyright {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* AI setup & scenario selection screens */
.setup-card {
  max-width: 480px;
  text-align: left;
}

.setup-card h1,
.scenario-card-wrap h1 {
  color: var(--accent);
  text-align: center;
}

.setup-card .tagline,
.scenario-card-wrap .tagline {
  text-align: center;
}

.scenario-card-wrap {
  max-width: 1000px;
  text-align: left;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.scenario-card {
  background: var(--button-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.scenario-card:hover {
  border-color: var(--accent);
}

.scenario-card.selected {
  border-color: var(--accent);
  background: rgba(143, 191, 63, 0.12);
}

.scenario-icon {
  font-size: 1.5rem;
}

.scenario-card h3 {
  margin: 0.25rem 0;
}

.scenario-source {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 0 0 0.4rem 0;
}

.scenario-desc {
  font-size: 0.85rem;
  margin: 0 0 0.5rem 0;
}

.scenario-tags .tag {
  margin: 0 0.3rem 0.3rem 0;
}

.custom-scenario {
  margin-bottom: 1.25rem;
}

.custom-scenario label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.custom-scenario textarea {
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: 4px;
  width: 100%;
  resize: vertical;
}

/* Game layout */
#game-screen {
  display: block;
  min-height: 100vh;
  align-items: stretch;
  padding: 0;
}

#game-screen[hidden] {
  display: none;
}

#game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-bg);
}

#game-header h1 {
  color: var(--accent);
  font-size: 1.4rem;
}

#day-counter {
  color: var(--text-dim);
}

#tab-nav {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem 1.5rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-bg);
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  margin: 0;
  color: var(--text-dim);
}

.tab-btn:hover:not(:disabled) {
  background: var(--button-bg);
  color: var(--text);
  border-color: var(--border);
}

.tab-btn.active {
  background: var(--bg);
  color: var(--accent);
  border-color: var(--border);
}

#game-container {
  padding: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tab-content[hidden] {
  display: none;
}

#tab-home {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
}

#tab-home[hidden],
#tab-inventory[hidden],
#tab-people[hidden],
#tab-events[hidden],
#tab-settings[hidden] {
  display: none;
}

@media (max-width: 1000px) {
  #tab-home {
    grid-template-columns: 1fr;
  }
}

#tab-inventory,
#tab-people,
#tab-events,
#tab-settings {
  max-width: 700px;
  margin: 0 auto;
}

main#main-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

/* Stat bars */
.level-info {
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.stat-row {
  display: grid;
  grid-template-columns: 70px 1fr 60px;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.stat-bar {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  height: 12px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  transition: width 0.2s ease;
}

.stat-fill.health { background: var(--health); }
.stat-fill.hunger { background: var(--hunger); }
.stat-fill.thirst { background: var(--thirst); }
.stat-fill.stamina { background: var(--stamina); }

.stat-value {
  text-align: right;
  color: var(--text-dim);
}

.equip-info {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.equip-label {
  color: var(--text);
}

/* Location panel */
.tag {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

.tag-safe {
  background: rgba(143, 191, 63, 0.18);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.tag-danger {
  background: rgba(139, 30, 30, 0.25);
  color: #d97a7a;
  border: 1px solid var(--danger);
}

.tag-warning {
  background: rgba(201, 133, 43, 0.18);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

/* Chat panel (Home tab) */
.chat-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: calc(100vh - 220px);
  min-height: 420px;
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.75rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-narrative);
  font-size: 0.95rem;
  line-height: 1.55;
}

.chat-message {
  display: flex;
}

.chat-message.player {
  justify-content: flex-end;
}

.chat-message.narrator {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: 85%;
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--button-bg);
}

.chat-message.narrator .chat-bubble {
  border-top-left-radius: 2px;
}

.chat-message.player .chat-bubble {
  background: rgba(143, 191, 63, 0.15);
  border-color: var(--accent);
  border-top-right-radius: 2px;
}

.chat-loading {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.7rem 0.85rem;
}

.chat-loading span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: chat-loading-bounce 1.2s infinite ease-in-out;
}

.chat-loading span:nth-child(2) {
  animation-delay: 0.15s;
}

.chat-loading span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes chat-loading-bounce {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

/* Suggested actions */
.suggestions-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font-family: var(--font-narrative);
  background: var(--button-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  margin: 0;
}

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

.combat-status {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.game-over-banner {
  text-align: center;
}

/* Chat input */
.chat-input-form {
  display: flex;
  gap: 0.5rem;
}

.chat-input-form input[type="text"] {
  flex: 1;
  margin: 0;
  font-family: var(--font-narrative);
  font-size: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--accent);
}

.chat-send-btn {
  font-size: 1rem;
  font-weight: bold;
  padding: 0.75rem 1.4rem;
  background: var(--accent);
  color: #0c100d;
  border-color: var(--accent);
  margin: 0;
}

.chat-send-btn:hover:not(:disabled) {
  background: #a5d955;
  border-color: #a5d955;
}

/* Inventory & crafting */
.inventory-list,
.recipe-list {
  list-style: none;
  margin: 0 0 1rem 0;
  padding: 0;
}

.inventory-item,
.recipe-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
}

.recipe-item.unavailable {
  opacity: 0.5;
}

.item-info {
  display: flex;
  justify-content: space-between;
  font-weight: bold;
}

.item-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 0.25rem 0;
}

.item-qty {
  color: var(--accent);
}

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

/* AI Game Master */
select {
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: 4px;
  width: 100%;
  margin: 0.25rem 0 0.75rem 0;
}

.ai-settings label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}

.ai-settings input[type="text"],
.ai-settings input[type="password"] {
  margin: 0 0 0.75rem 0;
}

.ai-usage {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.ai-command-form {
  display: flex;
  gap: 0.5rem;
}

.ai-command-form input[type="text"] {
  flex: 1;
  margin: 0;
}

/* People & Events tabs */
.npc-list,
.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.npc-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
}

.event-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.event-day {
  color: var(--accent);
  flex-shrink: 0;
  font-weight: bold;
}

.event-text {
  color: var(--text);
}

/* Settings tab */
.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ai-savetools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.file-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: inherit;
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  margin: 0.2rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.file-label:hover {
  background: var(--accent);
  color: #0c100d;
  border-color: var(--accent);
}

.file-label input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}