/* ─── История чатов ─── */
.history-divider {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  padding: 12px 0 4px;
  margin: 4px 0 8px;
  position: relative;
  user-select: none;
}

.history-divider::before,
.history-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 28%;
  height: 1px;
  background: var(--color-border);
}

.history-divider::before { left: 8px; }
.history-divider::after  { right: 8px; }

/* ─── 3. Копирование сообщения ─── */
.message--bot > div,
.message--user > div {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 4px;
  right: -32px;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease;
  cursor: pointer;
  z-index: 5;
}

.message--user .copy-btn {
  right: auto;
  left: -32px;
}

.message > div:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--color-border);
  color: var(--color-text-primary);
}

.copy-btn--copied {
  color: #22c55e;
  border-color: #22c55e;
}

/* ─── Онбординг тултипы ─── */
.onboarding-tooltip {
  position: fixed;
  width: 220px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  z-index: 9000;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: all;
}

.onboarding-tooltip--visible {
  opacity: 1;
  transform: scale(1);
}

.onboarding-tooltip__text {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 4px;
}

.onboarding-tooltip__sub {
  font-size: var(--font-size-xs);
  opacity: 0.85;
  margin-bottom: var(--space-sm);
}

.onboarding-tooltip__btn {
  width: 100%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 6px var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: 6px;
  transition: background 0.15s ease;
}

.onboarding-tooltip__btn:hover {
  background: rgba(255,255,255,0.35);
}

.onboarding-tooltip__step {
  font-size: 10px;
  opacity: 0.6;
  text-align: right;
}

.onboarding-done {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-md);
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 9001;
  pointer-events: none;
}

.onboarding-done--visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ─── Floating emoji reaction ─── */
.reaction-float {
  position: fixed;
  font-size: 28px;
  pointer-events: none;
  z-index: 9999;
  animation: reaction-fly 1.2s ease-out forwards;
  line-height: 1;
}

@keyframes reaction-fly {
  0%   { opacity: 1;   transform: translateY(0)    scale(1); }
  30%  { opacity: 1;   transform: translateY(-20px) scale(1.3); }
  100% { opacity: 0;   transform: translateY(-80px) scale(0.8); }
}

/* ─── Motivational toast ─── */
.motiv-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg-modal);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 16px 8px 8px;
  box-shadow: var(--shadow-lg);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
  max-width: 340px;
  pointer-events: none;
}

.motiv-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.motiv-toast__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.motiv-toast__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.4;
}

/* ─── Milestone overlay ─── */
.milestone-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.milestone-overlay--visible {
  opacity: 1;
}

.milestone-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-modal);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: milestone-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes milestone-pop {
  from {
    opacity: 0;
    transform: scale(0.3) translateY(40px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.milestone-card__emoji {
  font-size: 64px;
  margin-bottom: var(--space-md);
  animation: emoji-bounce 0.8s ease-in-out;
}

@keyframes emoji-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-20px) scale(1.1); }
}

.milestone-card__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.milestone-card__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ─── Confetti pieces ─── */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

.confetti-piece {
  position: absolute;
  display: block;
  animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
  to {
    transform: translateY(100vh) rotateX(360deg) rotateY(360deg);
    opacity: 0;
  }
}

/* ─── 3. Ripple effect ─── */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(123, 97, 255, 0.18);
  pointer-events: none;
  transform: scale(0);
  animation: ripple-expand 0.55s ease-out forwards;
}

@keyframes ripple-expand {
  to {
    transform: scale(1);
    opacity: 0;
  }
}

/* ─── 1. Анимация появления сообщений ─── */
@keyframes message-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message {
  animation: message-in 0.28s ease;
}

/* ─── Welcome card ─── */
.welcome-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  opacity: 1;
  max-height: 600px;
  overflow: hidden;
  transition:
    opacity 0.7s ease,
    max-height 0.8s ease,
    padding 0.8s ease,
    gap 0.8s ease,
    margin 0.8s ease;
}

.welcome-card--hidden {
  opacity: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  gap: 0;
  pointer-events: none;
}

.welcome-card__image {
  width: min(300px, 38vw);
  height: min(300px, 38vw);
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.welcome-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.welcome-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

/* ─── Message row ─── */
.message {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  max-width: 100%;
}

/* Bot — слева */
.message--bot {
  flex-direction: row;
}

/* User — справа */
.message--user {
  flex-direction: row-reverse;
}

/* ─── Bot avatar ─── */
.message__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 2px;
  overflow: hidden;
}

.message__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.message--user .message__avatar {
  display: none;
}

/* Обёртка пузыря — она ограничивает ширину относительно .message */
.message > div {
  max-width: 72%;
  display: flex;
  flex-direction: column;
}

/* ─── Bubble ─── */
.message__bubble {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  line-height: var(--line-height);
  word-break: break-word;
}

.message--bot .message__bubble {
  background: var(--color-bg-bubble-bot);
  color: var(--color-text-bubble-bot);
  border-bottom-left-radius: var(--radius-sm);
}

.message--user .message__bubble {
  background: var(--color-bg-bubble-user);
  color: var(--color-text-bubble-user);
  border-bottom-right-radius: var(--radius-sm);
}

/* ─── Timestamp ─── */
.message__time {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
  text-align: right;
}

.message--bot .message__time {
  text-align: left;
}

/* ─── Typing indicator (три точки) ─── */
.message--typing .message__bubble,
.message__bubble--typing {
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
  min-width: 56px;
}

.typing-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-text-secondary);
  animation: typing-bounce 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-6px); opacity: 1; }
}

/* ─── Action buttons (кнопки выбора внутри чата) ─── */
.message-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.message-action-btn {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  width: 100%;
}

.message-action-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

.message-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── Transcription bubble (текст распознанного голоса пользователя) ─── */
.message--transcription .message__bubble {
  background: transparent;
  padding: 2px var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ─── Blurred translation bubble ─── */
.message__bubble--blurred {
  filter: blur(5px);
  cursor: pointer;
  user-select: none;
  transition: filter 0.3s ease;
}

.message__bubble--blurred:hover {
  filter: blur(3px);
}

.message__bubble--revealed {
  filter: none;
  cursor: default;
}

/* ─── Voice bubble ─── */
.voice-bubble {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 200px;
}

.voice-bubble__play {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}

.message--user .voice-bubble__play {
  background: rgba(255, 255, 255, 0.25);
}

.voice-bubble__play:hover {
  background: var(--color-accent-hover);
}

.message--user .voice-bubble__play:hover {
  background: rgba(255, 255, 255, 0.4);
}

.voice-bubble__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* Форма волны — бары как в Telegram */
.voice-bubble__waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
  cursor: pointer;
}

.waveform-bar {
  width: 3px;
  border-radius: 2px;
  background: var(--color-accent);
  opacity: 0.35;
  transition: opacity 0.1s;
  flex-shrink: 0;
}

.waveform-bar--played {
  opacity: 1;
}

.message--user .waveform-bar {
  background: rgba(255, 255, 255, 0.9);
}

.message--user .waveform-bar--played {
  background: #fff;
  opacity: 1;
}

.voice-bubble__duration {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.message--user .voice-bubble__duration {
  color: rgba(255, 255, 255, 0.75);
}

/* ─── Voice recording indicator в поле ввода ─── */
.recording-indicator {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-sm);
  color: #FF4D4F;
  font-size: var(--font-size-sm);
  flex: 1;
}

.recording-indicator--active {
  display: flex;
}

/* ─── Анимированная форма волны при записи ─── */
.recording-waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 24px;
}

.recording-waveform__bar {
  width: 3px;
  border-radius: 2px;
  background: #FF4D4F;
  transition: height 0.08s ease;
  min-height: 3px;
}

.recording-time {
  font-size: var(--font-size-sm);
  font-variant-numeric: tabular-nums;
  min-width: 32px;
}

.recording-cancel {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  margin-left: var(--space-xs);
}

.recording-cancel:hover {
  background: var(--color-border);
  color: var(--color-text-primary);
}