.history-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 340px;
  height: 100%;
  background: var(--secondary-bg);
  border-right: var(--border-thin);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.history-drawer.open {
  transform: translateX(0);
}

.history-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: var(--default-overlay);
  backdrop-filter: var(--blur);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.history-drawer-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.history-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-thin);
  flex-shrink: 0;
}

.history-drawer-title {
  color: var(--accent-color);
  font-family: var(--my-font);
  font-size: var(--font-size-sm);
  margin: 0;
}

.history-drawer-close {
  width: 40px;
  height: 40px;
  display: flex;
  font-size: var(--btn-font-size);
  align-items: center;
  justify-content: center;
  color: var(--text-color-default);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  transition: var(--timing-normal);
}

.history-drawer-close:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.history-drawer-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.history-drawer-empty {
  text-align: center;
  opacity: 0.6;
  font-size: var(--font-size-sm);
  margin-top: 2rem;
}

.history-entry {
  padding: 0.75rem;
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  background: var(--content-bg);
  transition: var(--timing-normal);
}

.history-entry.entry-user {
  border-left: 3px solid var(--content-bg);
}

.history-entry.entry-ai {
  border-left: 3px solid var(--accent-color);
}

.history-entry:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
}

.history-entry-meta {
  font-size: 11px;
  opacity: 0.65;
  margin-bottom: 5px;
}

.history-entry-text {
  font-size: var(--font-size-xs);
  line-height: var(--line-height);
  word-break: break-word;
}

.meo-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--default-overlay);
  backdrop-filter: var(--blur);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.meo-modal-panel {
  background: var(--secondary-bg);
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  width: 100%;
  max-width: 600px;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
  animation: fadeIn var(--timing-normal);
  overflow: hidden;
}

.meo-modal-panel--wide {
  max-width: 800px;
}

.meo-modal-title {
  color: var(--accent-color);
  font-family: var(--my-font);
  font-size: var(--font-size-md);
  text-align: center;
  border-bottom: var(--border-thin);
  padding: 1rem;
  margin: 0;
}

.settings-section-wrapper {
  padding: 1rem;
  overflow-y: auto;
}

.settings-section {
  display: flex;
  flex-direction: column;
  border-bottom: var(--border-thin);
  padding: 1rem 0;
  gap: 0.5rem;
}

.settings-label {
  display: block;
  font-weight: var(--font-weight-bold);
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.settings-label-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  background: var(--content-bg);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  padding: 0.5rem;
  cursor: pointer;
}

.settings-range {
  width: 100%;
  margin-bottom: 0.5rem;
}

.settings-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  opacity: 0.7;
}

.settings-select {
  width: 100%;
  padding: 0.5rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  background: var(--content-bg);
  color: var(--accent-color);
}

.settings-input {
  padding: 0.5rem;
  width: 100%;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  background: var(--content-bg);
  color: var(--text-color-default);
  transition: var(--timing-normal);
}

.settings-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-overlay);
}

.settings-help-text {
  display: block;
  opacity: var(--text-opacity-medium);
  font-size: var(--font-size-xs);
}

.settings-help-text a {
  color: inherit;
  text-decoration: underline;
  transition: color var(--timing-normal);
}

.settings-help-text a:hover {
  color: var(--accent-color);
}

.settings-label--spaced {
  margin-top: 1rem !important;
}

.settings-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1rem;
  border-top: var(--border-thin);
}

.settings-btn {
  flex: 1;
  min-width: 110px;
  padding: 0.65rem 0.5rem;
  border-radius: var(--border-radius-default);
  font-size: var(--font-size-xs);
  transition: var(--timing-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.settings-btn--voice {
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

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

.settings-btn--save {
  color: var(--success);
  border: 1px solid var(--success);
}

.settings-btn--save:hover {
  background: color-mix(in srgb, var(--success) 15%, transparent);
}

.settings-btn--danger {
  color: var(--error);
  border: 1px solid var(--error);
}

.settings-btn--danger:hover {
  background: color-mix(in srgb, var(--error) 15%, transparent);
}

.modal-close-btn {
  width: 100%;
  padding: 0.65rem;
  color: var(--accent-color);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  transition: var(--timing-normal);
}

.modal-close-btn:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.meo-nav {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem;
}

.meo-actions {
  display: flex;
  gap: 0.5rem;
}

.model-btn {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.model-selector {
  padding: 0.5rem 1rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--accent-color);
  font-size: 0.875rem;
  transition: var(--timing-normal);
  cursor: pointer;
}

.model-selector:hover {
  border: 1px solid var(--accent-color);
  background: var(--accent-overlay);
}

.meo-nav button {
  width: 40px;
  height: 40px;
  font-size: var(--btn-font-size);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  border: var(--border-thin);
  transition: var(--timing-normal);
}

.meo-nav button:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.chat-container {
  display: flex;
  height: 100vh;
  background: var(--primary-bg);
}

.character-panel {
  width: 350px;
  background: var(--secondary-bg);
  border-right: var(--border-thin);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.character-avatar {
  width: 200px;
  height: 200px;
  border: var(--border-thin);
  border-radius: var(--border-radius-round);
  background: var(--accent-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  margin-bottom: 1rem;
  animation: floatY 3s ease-in-out infinite, aiPulse 2s infinite;
  will-change: transform;
  overflow: hidden;
  position: relative;
  pointer-events: none;
}

.character-info {
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.character-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  font-family: var(--my-font);
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.character-status {
  color: var(--accent-color);
  background: var(--content-bg);
  font-size: var(--font-size-xs);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  padding: 0 0.3rem;
  opacity: 0.8;
  margin-bottom: 0.5rem;
  min-height: 20px;
  overflow: hidden;
}

.mood-indicator {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.mood-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-default);
  background: var(--accent-color);
  opacity: 0.5;
  transition: var(--timing-normal);
}

.mood-dot.active {
  opacity: 1;
  box-shadow: 0 0 10px var(--accent-color);
}

.mood-dot.pulse {
  animation: aiMoodWave 540ms ease-in-out infinite;
}

.chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--primary-bg);
  overflow: hidden;
  min-width: 0;
}

.chat-header {
  padding: 0.5rem 1rem;
  background: var(--secondary-bg);
  border-bottom: var(--border-thin);
  position: relative;
}

.chat-messages {
  flex: 1;
  padding: 0.5rem;
  overflow-y: auto;
  background: var(--gradient-bg);
}

.mobile-character-strip {
  display: none;
}

.message {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  animation: fadeInUp var(--timing-normal);
  opacity: 0;
}

.message.show {
  opacity: 1;
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--accent-color);
}

.message.user .message-avatar {
  background: var(--content-bg);
  border: var(--border-thin);
}

.message.ai .message-avatar {
  background: var(--accent-overlay);
  border: var(--border-thin);
}

.message-content {
  max-width: 70%;
  padding: 0.7rem;
  border-radius: var(--border-radius-default);
  position: relative;
  word-wrap: break-word;
  background: var(--content-bg);
  border: var(--border-thin);
  line-height: var(--line-height);
}

.message.ai .message-content {
  background: var(--accent-overlay);
}

.message-time {
  font-size: 12px;
  opacity: 0;
  margin-top: 5px;
  transition: opacity 0.2s ease;
  height: 0;
  overflow: hidden;
}

.message:hover .message-time {
  opacity: 0.7;
  height: auto;
}

.message-actions {
  display: flex;
  gap: 5px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity var(--timing-normal);
}

.message:hover .message-actions {
  opacity: 1;
}

.message-action {
  background: none;
  color: var(--text-color-default);
  opacity: 0.6;
  padding: 0.2rem 0.5rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  font-size: 0.7rem;
  transition: var(--timing-normal);
}

.message-action:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
  opacity: 1;
}

.input-container {
  padding: 0.5rem 1rem;
  background: var(--secondary-bg);
  border-top: var(--border-thin);
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
}

#userInput {
  width: 100%;
  background: var(--content-bg);
  padding: 12px 16px;
  padding-bottom: 28px;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  font-size: var(--font-size-sm);
  font-family: inherit;
  outline: none;
  transition: border-color var(--timing-normal), box-shadow var(--timing-normal);
  resize: none;
  overflow-y: hidden;
  min-height: 50px;
  max-height: 140px;
  line-height: var(--line-height);
}

#userInput:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-overlay);
}

.input-meta {
  position: absolute;
  bottom: 6px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.input-meta > * {
  pointer-events: all;
}

.char-counter {
  font-size: 11px;
  opacity: 0.45;
  transition: color 0.2s ease, opacity 0.2s ease;
  user-select: none;
  line-height: 1;
}

.char-counter.warn {
  color: var(--accent-color);
  opacity: 0.9;
}

.char-counter.danger {
  color: var(--error, #e55);
  opacity: 1;
  font-weight: 600;
}

.voice-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color-default);
  border-radius: var(--border-radius-default);
  transition: var(--timing-normal);
  font-size: 0.8rem;
}

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

.voice-btn.active {
  background: var(--accent-color);
  color: var(--primary-bg);
  animation: aiPulse-record 1s infinite;
}

.send-btn {
  width: 50px;
  height: 50px;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  font-size: 1.3rem;
  transition: var(--timing-normal);
  flex-shrink: 0;
  align-self: flex-end;
}

.send-btn:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.send-btn.active {
  background: var(--accent-color);
  color: var(--text-color-default);
  border-color: var(--accent-color);
}

.scroll-bottom-btn {
  position: absolute;
  bottom: 90px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  background: var(--content-bg);
  color: var(--text-color-default);
  font-size: var(--btn-font-size);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.25s ease, transform 0.25s ease, background var(--timing-normal);
  z-index: 100;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.scroll-bottom-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.scroll-bottom-btn:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.scroll-bottom-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  border-radius: 999px;
  background: var(--accent-color);
  color: var(--primary-bg);
  font-size: 9px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  display: none;
}

.scroll-bottom-badge.show {
  display: block;
}

.chat-panel {
  position: relative;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem;
  background: var(--accent-overlay);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  max-width: fit-content;
  animation: fadeInUp var(--timing-normal);
}

.typing-indicator.hide {
  animation: fadeOut 0.5s ease-out forwards;
}

.typing-dots {
  display: flex;
  gap: 6px;
}

.typing-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--border-radius-default);
  background: var(--accent-color);
  animation: aiTyping 1.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

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

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

.typing-indicator-text {
  font-size: 12px;
  opacity: 0.7;
}

.welcome-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.welcome-message h1 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.5rem;
  background: linear-gradient(var(--accent-color), var(--accent-overlay));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--my-font);
}

.welcome-message p {
  font-size: var(--font-size-sm);
  opacity: 0.5;
}

.suggestions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 800px;
  margin: 1rem auto;
}

.suggestion {
  position: relative;
  flex: 1;
  padding: 1rem;
  color: var(--accent-color);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  transition: var(--timing-normal);
  font-size: 1rem;
  text-align: left;
}

.suggestion-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.suggestion-title {
  font-family: var(--my-font);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.25rem;
}

.suggestion-desc {
  font-size: 0.75rem;
  color: var(--text-color-default);
  opacity: 0.7;
}

.suggestion-icon,
.suggestion-title,
.suggestion-desc {
  pointer-events: none;
}

.suggestion:hover {
  background: var(--accent-overlay);
  color: var(--text-color-default);
  border: 1px solid var(--accent-color);
  transform: translateY(-2px);
}

.notification {
  position: fixed;
  top: 4rem;
  right: 1rem;
  background: var(--accent-color);
  color: var(--primary-bg);
  padding: 1rem;
  border-radius: var(--border-radius-default);
  z-index: 1;
  animation: fadeIn var(--timing-normal);
  max-width: 300px;
}

@media screen and (max-width: 768px) {
  .chat-container {
    flex-direction: column;
  }

  .character-panel {
    display: none;
  }

  .mobile-character-strip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-bottom: var(--border-thin);
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    text-align: center;
    flex-wrap: wrap;
  }

  .mobile-avatar {
    width: 200px;
    height: 200px;
    border: var(--border-thin);
    border-radius: var(--border-radius-round);
    background: var(--accent-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    overflow: hidden;
    flex-shrink: 0;
    animation: aiPulse 2s ease-in-out infinite;
    will-change: transform;
  }

  .mobile-character-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
  }

  .mobile-character-info .character-name {
    font-size: 0.95rem;
    margin-bottom: 0;
  }

  .mobile-character-info .character-status {
    font-size: 0.7rem;
    min-height: unset;
    margin-bottom: 0;
  }

  .mobile-mood {
    gap: 6px;
  }

  .mobile-mood .mood-dot {
    width: 9px;
    height: 9px;
  }

  .chat-panel {
    height: auto;
    flex: 1;
  }

  .model-btn {
    position: static;
    transform: none;
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 0.25rem;
  }

  .history-drawer {
    width: 85vw;
    max-width: 320px;
  }
}