/**
 * @file: chat-widget.css
 * @description: Стили для плавающего чат-виджета в стиле Apple
 * @dependencies: chat-widget.js
 * @created: 2025-01-07
 */

/* Подключение шрифта Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Контейнер виджета */
.chat-widget-container {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', sans-serif;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Плавающая кнопка в стиле Apple */
.chat-widget-button {
  min-width: var(--chat-button-min-width, 180px);
  height: var(--chat-button-height, 64px);
  border-radius: var(--chat-button-border-radius, 32px);
  background: var(--chat-button-bg, #000000);
  border: var(--chat-button-border, none);
  color: var(--chat-button-text, #ffffff);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--chat-button-gap, 12px);
  padding: var(--chat-button-padding, 0 28px);
  transition: all var(--chat-transition-speed, 0.6s) cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 10001;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', sans-serif;
  font-weight: var(--chat-button-font-weight, 600);
  font-size: var(--chat-button-font-size, 15px);
  letter-spacing: -0.01em;
  overflow: hidden;
}

/* Snake эффект - анимированный градиент с акцентным цветом */
.chat-widget-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--chat-snake-effect, rgba(0, 102, 255, 0.4)),
    rgba(255, 255, 255, 0.2),
    var(--chat-snake-effect, rgba(0, 102, 255, 0.4)),
    transparent
  );
  animation: snakeMove var(--chat-snake-speed, 3s) infinite;
  z-index: 0;
}

@keyframes snakeMove {
  0% {
    left: -100%;
  }
  50% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

.chat-widget-button > * {
  position: relative;
  z-index: 1;
}

.chat-widget-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 0 2px 6px rgba(0, 0, 0, 0.15);
  background: var(--chat-button-hover-bg, #1a1a1a);
  border-color: var(--chat-button-border-hover, var(--chat-primary, #0066ff));
}

.chat-widget-button:hover::before {
  animation-duration: var(--chat-snake-speed-hover, 2s);
}

.chat-widget-button:active {
  transform: translateY(0);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chat-widget-button-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.chat-widget-button-icon svg {
  width: var(--chat-icon-width, 44px);
  height: var(--chat-icon-height, 44px);
  animation: iconPulse var(--chat-icon-pulse-speed, 2s) ease-in-out infinite;
  filter: drop-shadow(0 0 8px var(--chat-icon-glow, rgba(0, 102, 255, 0.6)));
}

.chat-widget-button:hover .chat-widget-button-icon svg {
  filter: drop-shadow(0 0 12px var(--chat-icon-glow-hover, rgba(0, 102, 255, 0.8)));
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.chat-widget-button-text {
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Окно чата в стиле Apple */
.chat-widget-window {
  display: none;
  flex-direction: column;
  width: 420px;
  min-width: 320px;
  max-width: 90vw;
  height: 700px;
  max-height: 90vh;
  background: var(--chat-window-bg, #fbfbfb);
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  position: fixed;
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10000;
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 0.5px solid var(--chat-border-color, #dcdcdc);
  box-sizing: border-box;
}

.chat-widget-window-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Заголовок чата в стиле Apple */
.chat-widget-header {
  background: var(--chat-header-bg, #ffffff);
  color: var(--chat-text-color, #1d1d1f);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 0.5px solid var(--chat-border-color, #dcdcdc);
  user-select: none;
  -webkit-user-select: none;
}

.chat-widget-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-widget-contact-btn {
  padding: 6px 14px;
  border: 0.5px solid var(--chat-border-color, #dcdcdc);
  border-radius: 16px;
  background: var(--chat-hover-bg, #fbfbfb);
  color: var(--chat-text-color, #1d1d1f);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.003em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Inter', inherit;
  white-space: nowrap;
  box-sizing: border-box;
}

.chat-widget-contact-btn:hover {
  background: var(--chat-input-bg, #fbfbfb);
  border-color: var(--chat-input-focus-border, #cdcfd6);
  transform: translateY(-1px);
}

.chat-widget-contact-btn:active {
  transform: translateY(0);
  background: var(--chat-input-focus-border, #cdcfd6);
}

.chat-widget-header:active {
  cursor: grabbing;
}

.chat-widget-header-content {
  flex: 1;
}

.chat-widget-header-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
  color: #1d1d1f;
}

.chat-widget-header-subtitle {
  font-size: 11px;
  font-weight: 400;
  color: var(--chat-secondary-text, #a2a2b5);
  letter-spacing: -0.005em;
}

.chat-widget-close {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: #1d1d1f;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  opacity: 0.6;
}

.chat-widget-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.04);
}

/* Область сообщений в стиле Apple */
.chat-widget-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 26px 21px;
  background: var(--chat-messages-bg, #fbfbfb);
  display: flex;
  flex-direction: column;
  gap: 13px;
  scroll-behavior: smooth;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.chat-widget-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-widget-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-widget-messages::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 2px;
}

.chat-widget-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Сообщения */
.chat-widget-message {
  display: flex;
  flex-direction: column;
  min-width: 0;
  animation: messageAppear 0.3s ease;
}

@keyframes messageAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-widget-message-user {
  align-self: flex-end;
  align-items: flex-end;
  max-width: 75%;
}

.chat-widget-message-bot {
  align-self: flex-start;
  align-items: flex-start;
  max-width: 100%;
  width: 100%;
}

.chat-widget-message-text {
  padding: 10px 14px;
  border-radius: 18px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  line-height: 1.6;
  font-size: 13px;
  letter-spacing: -0.003em;
  font-weight: 400;
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.chat-widget-message-user .chat-widget-message-text {
  background: #000000;
  color: #ffffff;
  border-bottom-right-radius: 4px;
  font-weight: 400;
  line-height: 1.6;
}

.chat-widget-message-bot .chat-widget-message-text {
  background: transparent;
  color: var(--chat-text-color, #1d1d1f);
  border-radius: 0;
  box-shadow: none;
  border: none;
  padding: 12px 0;
  line-height: 1.65;
}

.chat-widget-message-text a {
  color: inherit;
  text-decoration: underline;
}

.chat-widget-message-user .chat-widget-message-text a {
  opacity: 0.9;
}

.chat-widget-message-bot .chat-widget-message-text a {
  color: #0066ff;
}

.chat-widget-message-text strong {
  font-weight: 600;
}

.chat-widget-message-text em {
  font-style: italic;
}

/* Markdown элементы с золотым сечением и типографикой Apple */
.chat-widget-message-text h1,
.chat-widget-message-text h2,
.chat-widget-message-text h3,
.chat-widget-message-text .chat-widget-h1,
.chat-widget-message-text .chat-widget-h2,
.chat-widget-message-text .chat-widget-h3 {
  font-weight: 600 !important;
  color: inherit;
  display: block;
  letter-spacing: -0.022em;
}

.chat-widget-message-text h1,
.chat-widget-message-text .chat-widget-h1 {
  font-size: 21px;
  line-height: 1.38;
  letter-spacing: -0.022em;
  margin-top: 26px;
  margin-bottom: 13px;
  padding-bottom: 13px;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
}

.chat-widget-message-bot .chat-widget-message-text h1,
.chat-widget-message-bot .chat-widget-message-text .chat-widget-h1 {
  border-bottom-color: rgba(0, 0, 0, 0.1);
  color: #1d1d1f;
}

.chat-widget-message-user .chat-widget-message-text h1,
.chat-widget-message-user .chat-widget-message-text .chat-widget-h1 {
  border-bottom-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.chat-widget-message-text h2,
.chat-widget-message-text .chat-widget-h2 {
  font-size: 17px;
  line-height: 1.41;
  letter-spacing: -0.019em;
  margin-top: 21px;
  margin-bottom: 10px;
}

.chat-widget-message-text h3,
.chat-widget-message-text .chat-widget-h3 {
  font-size: 15px;
  line-height: 1.43;
  letter-spacing: -0.016em;
  margin-top: 18px;
  margin-bottom: 9px;
}

.chat-widget-message-text hr {
  border: none;
  border-top: 0.5px solid rgba(0, 0, 0, 0.08);
  margin: 21px 0;
}

.chat-widget-message-text blockquote {
  border-left: 2px solid rgba(0, 0, 0, 0.12);
  padding-left: 21px;
  margin: 21px 0;
  color: #6e6e73;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
}

.chat-widget-message-user .chat-widget-message-text blockquote {
  border-left-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
}

.chat-widget-message-text ul,
.chat-widget-message-text ol {
  margin: 13px 0;
  padding-left: 21px;
}

.chat-widget-message-text li {
  margin: 8px 0;
  line-height: 1.6;
  font-size: 13px;
}

.chat-widget-message-user .chat-widget-message-text hr {
  border-top-color: rgba(255, 255, 255, 0.3);
}

.chat-widget-message-text blockquote {
  border-left: 2px solid rgba(0, 0, 0, 0.12);
  padding-left: 14px;
  margin: 10px 0;
  color: #6e6e73;
  font-style: normal;
  font-size: 12px;
}

.chat-widget-message-user .chat-widget-message-text blockquote {
  border-left-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
}

.chat-widget-message-text ul,
.chat-widget-message-text ol {
  margin: 10px 0;
  padding-left: 20px;
}

.chat-widget-message-text li {
  margin: 4px 0;
  line-height: 1.45;
  font-size: 13px;
}

.chat-widget-message-text ul {
  list-style-type: disc;
}

.chat-widget-message-text ol {
  list-style-type: decimal;
}

.chat-widget-message-text code {
  font-family: 'SF Mono', 'Monaco', 'Menlo', 'Courier New', monospace;
  font-size: 12px;
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.06);
  font-weight: 400;
}

.chat-widget-message-user .chat-widget-message-text code {
  background: rgba(255, 255, 255, 0.15);
}

.chat-widget-message-text pre {
  margin: 13px 0;
  padding: 13px;
  border-radius: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  background: rgba(0, 0, 0, 0.03);
  border: 0.5px solid rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
  line-height: 1.5;
}

.chat-widget-message-bot .chat-widget-message-text pre {
  background: rgba(0, 0, 0, 0.03);
  border: 0.5px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  padding: 13px;
}

.chat-widget-message-text pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 12px;
  line-height: 1.5;
}

.chat-widget-message-text table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 13px 0;
  font-size: 13px;
  table-layout: auto;
  box-sizing: border-box;
}

.chat-widget-message-text th,
.chat-widget-message-text td {
  padding: 10px 13px;
  text-align: left;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  max-width: 0;
  box-sizing: border-box;
  line-height: 1.5;
}

.chat-widget-message-user .chat-widget-message-text th,
.chat-widget-message-user .chat-widget-message-text td {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.chat-widget-message-text th {
  font-weight: 600;
  background: rgba(0, 0, 0, 0.03);
  font-size: 12px;
  color: #6e6e73;
  letter-spacing: -0.01em;
}

.chat-widget-message-user .chat-widget-message-text th {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.chat-widget-message-text tr:last-child td {
  border-bottom: none;
}

.chat-widget-message-text del {
  text-decoration: line-through;
  opacity: 0.7;
}

.chat-widget-message-text img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 13px 0;
  display: block;
}

.chat-widget-message-text .chat-widget-link {
  color: inherit;
  text-decoration: underline;
  word-break: break-word;
}

.chat-widget-message-user .chat-widget-message-text .chat-widget-link {
  opacity: 0.9;
}

.chat-widget-message-bot .chat-widget-message-text .chat-widget-link {
  color: #0071e3;
  text-decoration: none;
  border-bottom: 0.5px solid rgba(0, 113, 227, 0.3);
}

.chat-widget-message-bot .chat-widget-message-text .chat-widget-link:hover {
  border-bottom-color: #0071e3;
}

.chat-widget-message-text .chat-widget-br {
  display: block;
  margin: 4px 0;
}

/* Индикатор печати в стиле Apple */
.chat-widget-typing {
  padding: 0 21px 13px;
  background: var(--chat-messages-bg, #fbfbfb);
}

.chat-widget-typing-content {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--chat-header-bg, #ffffff);
  border-radius: 18px;
  width: fit-content;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  border: 0.5px solid var(--chat-border-color, #dcdcdc);
}

.chat-widget-typing-text {
  font-size: 13px;
  color: var(--chat-secondary-text, #a2a2b5);
  font-weight: 400;
  letter-spacing: -0.003em;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.chat-widget-typing-text.fade-out {
  opacity: 0;
}

.chat-widget-typing-text.fade-in {
  opacity: 1;
}

.chat-widget-typing-dots {
  display: flex;
  gap: 5px;
  align-items: center;
}

.chat-widget-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--chat-secondary-text, #a2a2b5);
  animation: typingDot 1.4s infinite ease-in-out;
}

.chat-widget-typing-dots span:nth-child(1) {
  animation-delay: 0s;
}

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

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

@keyframes typingDot {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* Кнопки быстрых ответов в стиле Apple */
.chat-widget-quick-replies {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  padding: 13px 21px;
  background: var(--chat-header-bg, #ffffff);
  border-top: 0.5px solid var(--chat-border-color, #dcdcdc);
  max-height: 120px;
  overflow-y: auto;
}

.chat-widget-quick-replies::-webkit-scrollbar {
  width: 4px;
}

.chat-widget-quick-replies::-webkit-scrollbar-track {
  background: transparent;
}

.chat-widget-quick-replies::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 2px;
}

.chat-widget-quick-replies::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

.chat-widget-quick-reply-btn {
  padding: 8px 16px;
  border: 0.5px solid var(--chat-border-color, #dcdcdc);
  border-radius: 18px;
  background: var(--chat-hover-bg, #fbfbfb);
  color: var(--chat-text-color, #1d1d1f);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: -0.003em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Inter', inherit;
  white-space: nowrap;
  box-sizing: border-box;
}

.chat-widget-quick-reply-btn:hover {
  background: var(--chat-input-bg, #fbfbfb);
  border-color: var(--chat-input-focus-border, #cdcfd6);
  transform: translateY(-1px);
}

.chat-widget-quick-reply-btn:active {
  transform: translateY(0);
  background: var(--chat-input-focus-border, #cdcfd6);
}

/* Форма ввода в стиле Apple */
.chat-widget-form {
  display: flex;
  padding: 16px 20px;
  background: var(--chat-header-bg, #ffffff);
  border-top: 0.5px solid var(--chat-border-color, #dcdcdc);
  gap: 8px;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.chat-widget-input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  padding: 10px 16px;
  border: 0.5px solid var(--chat-input-border, #dcdcdc);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: -0.01em;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Inter', inherit;
  background: var(--chat-input-bg, #fbfbfb);
  color: var(--chat-text-color, #1d1d1f);
  box-sizing: border-box;
}

.chat-widget-input:focus {
  border-color: var(--chat-input-focus-border, #cdcfd6);
  background: var(--chat-header-bg, #ffffff);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.04);
}

.chat-widget-input::placeholder {
  color: var(--chat-secondary-text, #a2a2b5);
  font-weight: 400;
}

.chat-widget-send {
  width: 40px;
  height: 40px;
  border: var(--chat-send-button-border, none);
  background: var(--chat-send-button-bg, #000000);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  flex-shrink: 0;
}

.chat-widget-send:hover {
  transform: scale(1.05);
  background: var(--chat-send-button-hover-bg, #1a1a1a);
  border-color: var(--chat-primary, #0066ff);
  box-shadow: 0 0 0 4px var(--chat-send-button-glow, rgba(0, 102, 255, 0.3));
}

.chat-widget-send:active {
  transform: scale(0.98);
}

.chat-widget-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.chat-widget-send svg {
  width: 18px;
  height: 18px;
}

/* Элемент для изменения размера окна */
.chat-widget-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 8px;
  cursor: ew-resize;
  background: transparent;
  z-index: 10001;
  opacity: 0;
  transition: opacity 0.2s;
  user-select: none;
  -webkit-user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-widget-resize-handle:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}

.chat-widget-resize-handle:active {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
}

.chat-widget-resize-handle svg {
  width: 12px;
  height: 12px;
  color: var(--chat-secondary-text, #a2a2b5);
  pointer-events: none;
  opacity: 0.6;
}

.chat-widget-window:hover .chat-widget-resize-handle {
  opacity: 0.3;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 480px) {
  .chat-widget-container {
    right: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    display: flex;
    justify-content: center;
    align-items: flex-end;
  }

  .chat-widget-window {
    width: 100vw !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    margin: 0 !important;
    transform: translateY(0) scale(1) !important;
  }

  .chat-widget-window-open {
    transform: translateY(0) scale(1) !important;
  }

  .chat-widget-button {
    min-width: 64px !important;
    width: 64px !important;
    height: 64px !important;
    padding: 0 !important;
    right: 20px !important;
    left: auto !important;
    transform: none !important;
    bottom: 20px !important;
    font-size: 14px;
    position: fixed;
    border-radius: 50% !important;
    justify-content: center;
  }

  .chat-widget-button-text {
    display: none !important;
  }

  .chat-widget-button-icon {
    margin: 0 !important;
  }

  .chat-widget-button-icon svg {
    width: 36px;
    height: 36px;
  }

  .chat-widget-message-user {
    max-width: 75%;
  }

  .chat-widget-message-bot {
    max-width: 100%;
    width: 100%;
  }

  .chat-widget-header {
    padding: 16px;
  }

  .chat-widget-messages {
    padding: 16px;
    padding-bottom: 20px;
  }

  .chat-widget-form {
    padding: 12px 16px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    flex-shrink: 0;
  }

  .chat-widget-input {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    flex: 1 1 auto;
    min-width: 0;
  }

  .chat-widget-quick-replies {
    padding: 10px 16px;
    gap: 6px;
    max-height: 100px;
  }

  .chat-widget-resize-handle {
    display: none !important;
  }

  .chat-widget-header {
    cursor: default !important;
  }
}

/* Анимация пульсации кнопки (опционально) */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
  }
  50% {
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4), 0 0 0 8px rgba(0, 102, 255, 0.1);
  }
}

.chat-widget-button.pulse {
  animation: pulse 2s infinite;
}

/* Форма обратной связи внутри чата */
.chat-widget-contact-form {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: 0;
  background: var(--chat-messages-bg, #fbfbfb);
  animation: slideInForm 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInForm {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-widget-contact-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 21px 18px;
  margin: 0;
  border: none;
}

.chat-widget-contact-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.016em;
  color: var(--chat-text-color, #1d1d1f);
  margin: 0;
}

.chat-widget-contact-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--chat-secondary-text, #a2a2b5);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  opacity: 0.7;
  flex-shrink: 0;
}

.chat-widget-contact-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.04);
  color: var(--chat-text-color, #1d1d1f);
}

.chat-widget-contact-close svg {
  width: 16px;
  height: 16px;
}

.chat-widget-contact-form-element {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 21px 20px;
  height: 100%;
  box-sizing: border-box;
  overflow-y: auto;
}

.chat-widget-contact-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-widget-contact-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--chat-text-color, #1d1d1f);
  letter-spacing: -0.003em;
}

.chat-widget-contact-field input,
.chat-widget-contact-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 0.5px solid var(--chat-input-border, #dcdcdc);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: -0.01em;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Inter', inherit;
  background: var(--chat-header-bg, #ffffff);
  color: var(--chat-text-color, #1d1d1f);
  box-sizing: border-box;
}

.chat-widget-contact-field input:focus,
.chat-widget-contact-field textarea:focus {
  border-color: var(--chat-primary, #33386e);
  background: var(--chat-header-bg, #ffffff);
  box-shadow: 0 0 0 3px rgba(51, 56, 110, 0.08);
}

.chat-widget-contact-field input::placeholder,
.chat-widget-contact-field textarea::placeholder {
  color: var(--chat-secondary-text, #a2a2b5);
  font-weight: 400;
}

.chat-widget-contact-field textarea {
  resize: vertical;
  min-height: 80px;
  font-family: 'Inter', inherit;
}

.chat-widget-contact-privacy {
  margin-top: 2px;
  margin-bottom: 4px;
}

.chat-widget-contact-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1.5;
  color: var(--chat-text-color, #1d1d1f);
}

.chat-widget-contact-checkbox {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  min-width: 18px;
  cursor: pointer;
  accent-color: var(--chat-primary, #33386e);
  flex-shrink: 0;
}

.chat-widget-contact-checkbox-text {
  flex: 1;
  user-select: none;
}

.chat-widget-contact-privacy-link {
  color: var(--chat-primary, #33386e);
  text-decoration: underline;
  transition: opacity 0.2s;
}

.chat-widget-contact-privacy-link:hover {
  opacity: 0.8;
}

.chat-widget-contact-errors {
  margin-top: -8px;
}

.chat-widget-contact-error {
  padding: 10px 14px;
  background: rgba(255, 59, 48, 0.1);
  border: 0.5px solid rgba(255, 59, 48, 0.3);
  border-radius: 10px;
  color: #d70015;
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.chat-widget-contact-success {
  padding: 14px 16px;
  background: rgba(52, 199, 89, 0.1);
  border: 0.5px solid rgba(52, 199, 89, 0.3);
  border-radius: 10px;
  color: #28a745;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.chat-widget-contact-submit {
  width: 100%;
  padding: 11px 20px;
  border: none;
  background: var(--chat-button-bg, #33386e);
  color: var(--chat-button-text, #ffffff);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Inter', inherit;
  margin-top: 2px;
}

.chat-widget-contact-submit:hover {
  background: var(--chat-button-hover-bg, #4a5080);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chat-widget-contact-submit:active {
  transform: translateY(0);
}

.chat-widget-contact-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Адаптивность формы обратной связи */
@media (max-width: 480px) {
  .chat-widget-contact-form-element {
    padding: 0 16px 20px;
    gap: 16px;
  }

  .chat-widget-contact-title-wrapper {
    padding: 20px 16px 16px;
  }

  .chat-widget-header-actions {
    gap: 6px;
  }

  .chat-widget-contact-btn {
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* Темная тема (опционально, можно активировать через класс) */
.chat-widget-container.dark-theme .chat-widget-window {
  background: #1e1e1e;
}

.chat-widget-container.dark-theme .chat-widget-messages {
  background: #252525;
}

.chat-widget-container.dark-theme .chat-widget-message-bot .chat-widget-message-text {
  background: #2d2d2d;
  color: #e0e0e0;
}

.chat-widget-container.dark-theme .chat-widget-form {
  background: #1e1e1e;
  border-top-color: #333;
}

.chat-widget-container.dark-theme .chat-widget-input {
  background: #2d2d2d;
  border-color: #444;
  color: #e0e0e0;
}

.chat-widget-container.dark-theme .chat-widget-typing {
  background: #252525;
}

.chat-widget-container.dark-theme .chat-widget-typing-dots {
  background: #2d2d2d;
}

.chat-widget-container.dark-theme .chat-widget-contact-form-content {
  background: #1e1e1e;
  border-color: #333;
}

.chat-widget-container.dark-theme .chat-widget-contact-field input,
.chat-widget-container.dark-theme .chat-widget-contact-field textarea {
  background: #2d2d2d;
  border-color: #444;
  color: #e0e0e0;
}

.chat-widget-container.dark-theme .chat-widget-contact-field input:focus,
.chat-widget-container.dark-theme .chat-widget-contact-field textarea:focus {
  background: #2d2d2d;
  border-color: #555;
}