:root {
  color-scheme: dark;
  --bg: #12121a;
  --panel: #1c1c28;
  --border: #2c2c3c;
  --text: #e6e6f0;
  --muted: #9a9ab0;
  --accent: #7c5cff;
  --accent-hover: #6a4bff;
  --error: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* Auth pages */
.auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.auth-card h1 {
  margin: 0;
  text-align: center;
  font-size: 2rem;
}

.auth-subtitle {
  margin: 0 0 0.5rem;
  text-align: center;
  color: var(--muted);
}

.auth-card label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.auth-card input {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.auth-card input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-card button {
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.auth-card button:hover {
  background: var(--accent-hover);
}

.auth-card button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-error {
  min-height: 1.2em;
  margin: 0;
  color: var(--error);
  font-size: 0.85rem;
}

.auth-alt {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-alt a {
  color: var(--accent);
  text-decoration: none;
}

.auth-alt a:hover {
  text-decoration: underline;
}

/* Game page */
.game {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.game-header h1 {
  margin: 0;
  font-size: 1.25rem;
}

.game-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.game-user button {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.game-user button:hover {
  border-color: var(--error);
  color: var(--error);
}

.game-stub {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  color: var(--muted);
  text-align: center;
}

/* Games dashboard */
.games {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.games-body {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
}

.games-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.games-toolbar h2 {
  margin: 0;
}

.accent-btn {
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.accent-btn:hover {
  background: var(--accent-hover);
}

.accent-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.games-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.game-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.game-item-title {
  flex: 1;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.game-item-title:hover {
  color: var(--accent);
}

.game-item-status {
  color: var(--muted);
  font-size: 0.85rem;
}

.game-item-delete {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.game-item-delete:hover {
  border-color: var(--error);
  color: var(--error);
}

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

/* Chat pages */
.chat-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.msg {
  display: flex;
  flex-wrap: wrap;
}

.msg-user {
  justify-content: flex-end;
}

.msg-assistant {
  justify-content: flex-start;
}

.bubble {
  max-width: 70%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.4;
}

.msg-user .bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg-assistant .bubble {
  background: var(--panel);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-form {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--panel);
}

.chat-form input[type="text"] {
  flex: 1;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.chat-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.ooc-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.ooc-toggle input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  cursor: pointer;
}

body.ooc-mode .ooc-toggle {
  color: var(--accent);
}

.msg-ooc .bubble {
  border: 1px dashed var(--accent);
  color: var(--text);
}

.msg-actions {
  flex-basis: 100%;
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.msg-action-btn {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1;
  cursor: pointer;
}

.msg-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.msg-action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Typing indicator */
.typing-indicator .bubble {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.9rem 1.1rem;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  animation: typing-blink 1.2s infinite ease-in-out;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

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

.chat-form button {
  padding: 0.7rem 1.1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.chat-form button:hover {
  background: var(--accent-hover);
}

.chat-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#back-btn {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

#back-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.55);
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-close {
  padding: 0.2rem 0.6rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

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

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  white-space: pre-wrap;
  line-height: 1.5;
  color: var(--text);
}

/* Suggestion chips */
.msg-suggestions {
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.suggestion-btn {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.suggestion-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.suggestion-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}