:root {
  --bg: #14110f;
  --bg-panel: #1c1815;
  --bg-raised: #26201b;
  --ink: #e9e1d3;
  --ink-dim: #a89c88;
  --gold: #c9a227;
  --red: #8b1e1e;
  --green: #3d6b3d;
  --border: #3a322a;
  --shadow: rgba(0, 0, 0, 0.5);
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

body {
  background-image:
    radial-gradient(circle at 20% 10%, rgba(201, 162, 39, 0.05), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(139, 30, 30, 0.06), transparent 45%);
}

#app {
  max-width: 960px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 1rem;
}

.hidden {
  display: none !important;
}

button {
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}

button:hover:not(:disabled) {
  background: var(--gold);
  color: #14110f;
}

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

.secondary-btn {
  border-color: var(--ink-dim);
  color: var(--ink-dim);
}

.secondary-btn:hover:not(:disabled) {
  background: var(--ink-dim);
  color: #14110f;
}

input[type="text"] {
  font-family: inherit;
  font-size: 1rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
}

input[type="text"]:focus {
  outline: 1px solid var(--gold);
}

/* Screens */
.screen {
  display: flex;
  flex-direction: column;
  min-height: 80vh;
}

.case-file {
  margin: auto;
  max-width: 640px;
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: 0 8px 24px var(--shadow);
  text-align: center;
}

.case-label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--gold);
  margin: 0 0 0.5rem;
}

#brief-title {
  margin: 0 0 1rem;
  font-size: 1.8rem;
}

.brief-text {
  color: var(--ink-dim);
  line-height: 1.6;
  text-align: left;
  margin-bottom: 1.5rem;
  white-space: pre-wrap;
}

#begin-btn {
  width: 100%;
}

/* Game screen */
.game-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.game-title {
  font-size: 1.2rem;
  margin: 0;
  flex: 1 1 100%;
}

.budget {
  font-size: 0.9rem;
  color: var(--ink-dim);
  background: var(--bg-raised);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.accuse-btn {
  border-color: var(--red);
  color: #e08080;
}

.accuse-btn:hover:not(:disabled) {
  background: var(--red);
  color: var(--ink);
}

.game-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  flex: 1;
}

.character-list {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.character-card {
  flex: 0 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 100px;
  cursor: pointer;
}

.character-card:hover {
  border-color: var(--gold);
}

.character-card.selected {
  border-color: var(--gold);
  background: var(--bg-raised);
  box-shadow: 0 0 0 1px var(--gold);
}

.character-card .emoji {
  font-size: 2rem;
  display: block;
}

.character-card .name {
  font-weight: bold;
  display: block;
  margin-top: 0.25rem;
}

.character-card .role {
  color: var(--ink-dim);
  font-size: 0.8rem;
  display: block;
}

.chat-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.chat-empty {
  color: var(--ink-dim);
  margin: auto;
  text-align: center;
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  max-height: 50vh;
}

.chat-entry {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chat-question {
  align-self: flex-end;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  max-width: 85%;
}

.chat-answer {
  align-self: flex-start;
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  max-width: 85%;
}

.chat-answer.thinking {
  color: var(--ink-dim);
  font-style: italic;
}

.chat-meta {
  font-size: 0.7rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.error-banner {
  background: rgba(139, 30, 30, 0.2);
  border: 1px solid var(--red);
  color: #f0b8b8;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  font-family: Georgia, serif;
  font-size: 0.9rem;
}

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

.question-form input {
  flex: 1;
}

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

.notebook h2 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--gold);
}

.notebook-hint {
  color: var(--ink-dim);
  font-size: 0.8rem;
  margin: 0 0 0.5rem;
}

.notebook-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.notebook-list li {
  border-left: 2px solid var(--gold);
  padding-left: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.4;
}

.notebook-empty {
  color: var(--ink-dim);
  font-size: 0.85rem;
}

/* Result screen */
.result-stars {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

#result-heading {
  margin: 0 0 0.75rem;
}

.result-stats {
  color: var(--ink-dim);
  margin-bottom: 1rem;
}

.result-reveal {
  text-align: left;
  line-height: 1.6;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.share-block {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.share-text {
  flex: 1 1 220px;
  min-width: 0;
}

.copy-status {
  width: 100%;
  color: var(--gold);
  font-size: 0.85rem;
  margin: 0.25rem 0 0;
  min-height: 1.2em;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 10;
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 10px 30px var(--shadow);
}

.modal-content h2 {
  margin-top: 0;
}

.modal-warning {
  color: #f0b8b8;
  font-size: 0.9rem;
}

.accuse-characters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.accuse-characters .character-card {
  min-width: 90px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Mobile-first breakpoints */
@media (min-width: 720px) {
  .game-body {
    grid-template-columns: 2fr 1fr;
    grid-template-areas:
      "characters characters"
      "chat notebook";
  }

  .character-list {
    grid-area: characters;
  }

  .chat-panel {
    grid-area: chat;
  }

  .notebook {
    grid-area: notebook;
  }
}