/**
 * style.css — Modern Monochrome UI for Dark Messenger
 * Исправления: единообразная навигация, овальное поле ввода AI-чата, группировка кнопок,
 * адаптив AI-чата, стили для аудио, исправление выхода контента за границы.
 */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1e1e1e;
  --bg-hover: #2a2a2a;
  --bg-active: #333333;

  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #666666;
  --text-inverse: #0a0a0a;

  --border-color: #2a2a2a;
  --border-focus: #444444;

  --accent: #ffffff;
  --accent-hover: #e0e0e0;
  --accent-soft: rgba(255, 255, 255, 0.1);

  --status-success: #888888;
  --status-warning: #aaaaaa;
  --status-error: #cccccc;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --font-size-base: 16px;
}

/* ===== Base Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.animate-fade { animation: fadeIn var(--transition-normal) forwards; }
.animate-slide { animation: slideInRight var(--transition-normal) forwards; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-shimmer {
  background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.animate-bounce { animation: bounce 1s ease infinite; }

/* ===== Utility ===== */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-mono { font-family: var(--font-mono); }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.flex-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}
.full-width { width: 100%; }

/* ===== OVAL BUTTONS ===== */
.btn-oval, .btn-icon-oval, .btn-primary-oval {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 60px;
  font-size: 15px;
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.btn-primary-oval {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}
.btn-primary-oval:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-icon-oval {
  padding: 10px;
  border-radius: 60px;
  min-width: 44px;
}
.btn-oval:hover, .btn-icon-oval:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
}
.btn-oval:disabled, .btn-primary-oval:disabled, .btn-icon-oval:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ===== Inputs ===== */
.input {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}
.input::placeholder { color: var(--text-muted); }
.input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
}
.input-monospace {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.5px;
}

/* ===== Floating Bottom Navigation (единообразные кнопки) ===== */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  position: relative;
}
.content-wrapper {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 80px;
}
.bottom-nav {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 60px;
  padding: 8px 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  z-index: 100;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  min-width: 70px;
  flex: 1;
  border-radius: 40px;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
}
.bottom-nav-item .nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bottom-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.bottom-nav-item:hover {
  background: var(--bg-hover);
  transform: translateY(-2px);
}

/* ===== Auth Pages ===== */
.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-lg);
  background: radial-gradient(ellipse at top, var(--accent-soft) 0%, transparent 50%),
              radial-gradient(ellipse at bottom, var(--accent-soft) 0%, transparent 50%);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: fadeIn var(--transition-slow);
}
.auth-brand {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.auth-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: var(--accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--text-inverse);
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.auth-card h1 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.5px;
  text-align: center;
}
.subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.auth-form textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}
.auth-footer {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}
.auth-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.auth-footer a:hover { color: var(--text-primary); }

/* ===== Dual Panel Chat Layout ===== */
.chat-layout {
  display: flex;
  flex: 1;
  min-width: 0;
  height: 100%;
}
.conversations-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  overflow-y: auto;
}
.chat-panel {
  flex: 2;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: visible;
  height: 100%;
}

@media (max-width: 768px) {
  .conversations-panel {
    display: flex;
    width: 100%;
    border-right: none;
  }
  .chat-panel {
    display: none;
    width: 100%;
  }
  body.chat-open .conversations-panel {
    display: none;
  }
  body.chat-open .chat-panel {
    display: flex;
  }
}

.chat-panel-header {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: rgba(30, 30, 30, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: 12px;
}
.back-button {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-primary);
  display: none;
  padding: 4px;
  line-height: 1;
  border-radius: 60px;
  width: 40px;
  height: 40px;
}
.back-button:hover {
  background: var(--bg-hover);
}
@media (max-width: 768px) {
  .back-button {
    display: block;
  }
}
.chat-panel-header .title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-panel-header .actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
@media (min-width: 769px) {
  .chat-panel-header .actions {
    margin-left: auto;
  }
}
@media (max-width: 768px) {
  .chat-panel-header {
    padding: 12px 12px;
    gap: 8px;
  }
  .chat-panel-header .actions {
    gap: 6px;
    margin-left: 0;
  }
}

.conversations-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}
.conversations-header h3 {
  font-size: 18px;
  font-weight: 600;
}
.header-actions {
  display: flex;
  gap: 8px;
}
.conversations-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.conversation-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-bottom: 4px;
  background: var(--bg-tertiary);
}
.conversation-item:hover {
  background: var(--bg-hover);
}
.conversation-item.active {
  background: var(--bg-active);
}
.conversation-item .avatar {
  width: 48px;
  height: 48px;
  border-radius: 60px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
}
.conversation-item .info {
  flex: 1;
  min-width: 0;
}
.conversation-item .name {
  font-weight: 500;
  margin-bottom: 4px;
}
.conversation-item .meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.status.online::before { content: "🟢"; font-size: 10px; animation: onlinePulse 1.5s infinite; }
.status.away::before { content: "🟡"; animation: awayPulse 3s infinite; }
.status.offline::before { content: "⚫"; opacity: 0.5; }
@keyframes onlinePulse { 0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(1.15)} }
@keyframes awayPulse { 0%,100%{opacity:1}50%{opacity:0.5} }

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  padding-bottom: 90px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.message {
  display: flex;
  gap: 8px;
  max-width: 85%;
  animation: fadeIn var(--transition-normal);
}
.message.sent {
  margin-left: auto;
  flex-direction: row-reverse;
}
.message .avatar {
  width: 36px;
  height: 36px;
  border-radius: 60px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}
.message.sent .avatar {
  background: var(--accent);
  color: var(--text-inverse);
}
.message .content {
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  border-top-left-radius: 4px;
}
.message.sent .content {
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: 20px;
  border-top-right-radius: 4px;
}
.message .content p {
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.message .content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: var(--space-xs) 0;
  cursor: pointer;
}
.message .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-muted);
}
.delete-btn {
  opacity: 0;
  padding: 2px 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 60px;
}
.message:hover .delete-btn { opacity: 1; }

/* ===== Овальное поле ввода (общее для чатов) ===== */
.input-area {
  position: relative;
  padding: 8px 16px 16px 16px;
  background: rgba(30, 30, 30, 0.4);
  backdrop-filter: blur(12px);
  border-radius: 60px;
  margin: 0 8px 16px 8px;
}
.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: transparent;
  padding: 4px 8px 4px 16px;
}
.input-wrapper textarea {
  flex: 1;
  background: transparent;
  border: none;
  resize: none;
  max-height: 150px;
  min-height: 36px;
  font-size: 15px;
  outline: none;
  color: var(--text-primary);
  padding: 8px 0;
  line-height: 1.4;
  overflow-y: auto;
}
.input-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  align-items: center;
}
.input-actions-left,
.input-actions-right {
  display: flex;
  gap: 4px;
  align-items: center;
}
.input-actions-left {
  flex: 1;
  justify-content: flex-start;
}
.input-actions-right {
  justify-content: flex-end;
}

#filePreview {
  margin: 4px 0 8px 0;
  background: rgba(30, 30, 30, 0.6);
  border-radius: 40px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
#filePreview .btn-icon-oval {
  background: var(--bg-tertiary);
  border: none;
  padding: 6px;
  min-width: 32px;
  min-height: 32px;
}

/* AI чат – свои стили (исправленные) */
#aiChatContainer .input-area {
  position: relative;
  padding: 8px 16px 16px 16px;
  background: rgba(30, 30, 30, 0.4);
  backdrop-filter: blur(12px);
  border-radius: 60px;       /* овальное поле */
  margin: 0 8px 16px 8px;
  overflow: hidden;
}
#aiChatContainer .input-wrapper {
  background: transparent;
  backdrop-filter: none;
}
#aiChatContainer {
  display: none;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
}
#aiChatContainer:not(.hidden) {
  display: flex;
}
#aiChatContainer .messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  word-break: break-word;
}
#aiChatContainer .message {
  max-width: 100% !important;
}
#aiChatContainer .message .content {
  word-break: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}
#aiChatContainer pre,
#aiChatContainer .markdown-body pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
}
#aiChatContainer img {
  max-width: 100%;
  height: auto;
}

/* Адаптив для AI чата (мобильные) */
@media (max-width: 600px) {
  #aiChatContainer .input-wrapper {
    flex-wrap: wrap;
    gap: 8px;
  }
  #aiChatContainer .input-wrapper textarea {
    width: 100%;
    order: 1;
    flex: none;
    margin-bottom: 4px;
  }
  #aiChatContainer .input-actions-left {
    order: 2;
    flex: 1;
    justify-content: flex-start;
  }
  #aiChatContainer .input-actions-right {
    order: 3;
    justify-content: flex-end;
  }
}

/* ===== Стили для аудиоэлементов ===== */
/* ===== Стили для аудиоэлементов (исправление для Safari) ===== */
/* ===== Стили для аудиоэлементов (исправление для Safari) ===== */
audio {
  width: 100%;
  min-width: 280px;      /* достаточно для мобильных, не ломает макет */
  max-width: 100%;
  border-radius: 20px;
  margin: 8px 0;
  background: var(--bg-tertiary);
  display: block;
}
audio::-webkit-media-controls-panel {
  background-color: var(--bg-secondary);
  border-radius: 20px;
}
audio::-webkit-media-controls-current-time-display,
audio::-webkit-media-controls-time-remaining-display {
  color: var(--text-primary);
}
.voice-message-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.message:has(audio) {
  max-width: 95% !important;
}
/* остальные стили (профиль, контакты, группы, модалки) без изменений */
.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
  width: 100%;
  padding-bottom: 80px;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h2 {
  margin: 0;
  font-size: 1.5rem;
}
.profile-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 20px;
  margin-bottom: 20px;
}
.profile-card h3 {
  margin-bottom: 16px;
  font-size: 18px;
}
.profile-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}
.profile-row:last-child { border-bottom: none; }
.profile-row label {
  min-width: 120px;
  color: var(--text-secondary);
}
.profile-value-wrap {
  flex: 1;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.qr-container {
  text-align: center;
  margin-top: 8px;
}
.qr-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}
.qr-scanner-container {
  margin: 16px 0;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 24px;
  text-align: center;
}
.qr-video-wrapper {
  display: inline-block;
  position: relative;
}
.qr-video {
  width: 200px;
  height: 200px;
  border-radius: 16px;
  background: #000;
}
.scan-result {
  margin-top: 12px;
  color: var(--status-success);
}
.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.group-card {
  background: var(--bg-secondary);
  border-radius: 24px;
  padding: 16px;
}
.group-card .info .name {
  font-size: 16px;
  font-weight: 600;
}
.group-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 60px;
  background: var(--bg-secondary);
  margin-bottom: 8px;
}
.list-item .info {
  flex: 1;
  min-width: 0;
}
.list-item .name {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.list-item .address {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.list-item .actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
}
.modal {
  max-width: 480px;
  width: 90%;
  background: var(--bg-secondary);
  border-radius: 32px;
  overflow: hidden;
}
.modal-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-body {
  padding: 16px;
  max-height: 70vh;
  overflow-y: auto;
}
.modal-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
}
.contacts-selector, .selected-members, .members-list {
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-tertiary);
  border-radius: 16px;
  padding: 8px;
}
.contact-checkbox, .contact-add-row, .member-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
}
.selected-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent-soft);
  border-radius: 60px;
  padding: 4px 12px;
  margin: 4px;
}
.member-badge {
  font-size: 10px;
  background: var(--bg-active);
  padding: 2px 8px;
  border-radius: 60px;
}
.detail-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}
.detail-tab {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
}
.detail-tab.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}
.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}
.mnemonic-display {
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: 16px;
  word-break: break-all;
  text-align: center;
}
.mining-progress-bar {
  background: var(--bg-tertiary);
  border-radius: 8px;
  height: 8px;
  margin-top: 12px;
  overflow: hidden;
}
.mining-progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #4caf50, #8bc34a);
  transition: width 0.2s;
}
.block-found-animation {
  animation: blockFoundPulse 0.6s ease-in-out 3;
}
@keyframes blockFoundPulse {
  0% { transform: scale(1); text-shadow: 0 0 10px #ffd700; }
  50% { transform: scale(1.2); text-shadow: 0 0 30px #ffd700; }
  100% { transform: scale(1); text-shadow: 0 0 10px #ffd700; }
}
.status-badge {
  padding: 4px 12px;
  border-radius: 60px;
  font-size: 12px;
}
.status-success { background: rgba(136,136,136,0.2); color: #aaa; }
.status-warning { background: rgba(170,170,170,0.2); color: #ccc; }
.in-app-notification {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  width: calc(100% - 32px);
  max-width: 420px;
  background: var(--bg-secondary);
  border-radius: 60px;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.3s ease-out;
}
.in-app-notification-content {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 12px;
  cursor: pointer;
}
.in-app-avatar {
  width: 40px;
  height: 40px;
  border-radius: 60px;
  background: var(--accent);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
}
.in-app-body { flex: 1; }
.in-app-sender { font-weight: 600; }
.in-app-preview { font-size: 13px; color: var(--text-secondary); }
.in-app-close { background: none; border: none; font-size: 20px; cursor: pointer; }
.system-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border-radius: 60px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  animation: toastIn 0.3s, toastOut 0.3s 3.5s forwards;
}
@keyframes toastIn { from { opacity:0; transform:translateX(-50%) translateY(-20px); } to { opacity:1; transform:translateX(-50%) translateY(0); } }
@keyframes toastOut { from { opacity:1; transform:translateX(-50%) translateY(0); } to { opacity:0; transform:translateX(-50%) translateY(-20px); } }
.ai-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 60px;
  width: 34px;
  height: 34px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
}
.ai-tool-btn:hover { background: var(--bg-hover); transform: translateY(-1px); }
.ai-tool-btn[data-active="true"] {
  background: var(--accent-soft);
  color: var(--accent);
}
.ai-tool-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a1a;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.ai-tool-btn:hover::after { opacity: 1; }
.markdown-body pre {
  background: #1e1e1e;
  border-radius: 16px;
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
}
.copy-code-btn {
  background: #3c3c3c;
  border: none;
  border-radius: 60px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 12px;
}
.reasoning-block {
  background: var(--bg-tertiary);
  border-left: 4px solid var(--accent);
  padding: 12px;
  border-radius: 16px;
  margin: 12px 0;
}
.add-contact-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.add-contact-form .input {
  flex: 1;
  min-width: 140px;
}
.form-hint {
  width: 100%;
  margin-top: 8px;
}

/* Медиа‑запросы */
@media (max-width: 768px) {
  .page-container { padding: 12px; padding-bottom: 80px; }
  .profile-row { flex-direction: column; align-items: flex-start; }
  .profile-row label { min-width: auto; }
  .conversation-item .avatar { width: 44px; height: 44px; }
  .message { max-width: 95%; }
  .groups-grid { grid-template-columns: 1fr; }
  .bottom-nav { bottom: 12px; left: 12px; right: 12px; padding: 6px 10px; }
  .bottom-nav-item { padding: 6px 8px; min-width: 60px; font-size: 11px; }
  .list-item { padding: 8px 12px; }
  .list-item .actions { gap: 4px; }
  .list-item .btn-icon-oval { padding: 6px; min-width: 36px; }
  body.chat-open .bottom-nav {
    display: none;
  }
  body.chat-open .content-wrapper {
    padding-bottom: 0;
  }
  body.chat-open .chat-panel {
    height: 100%;
    max-height: 100%;
  }
}
@media (max-width: 480px) {
  .modal { width: calc(100% - 32px); }
  .qr-video { width: 160px; height: 160px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
@media (max-width: 768px) {
  .chat-panel {
    display: none;
  }
  body.chat-open .chat-panel {
    display: flex;
  }
}
@media (min-width: 769px) {
  .chat-panel {
    display: flex !important;
  }
}
@media (min-width: 769px) {
  .input-area,
  .input-wrapper {
    overflow-x: hidden;
  }
  .input-wrapper textarea {
    min-width: 0;
  }
}
@media (min-width: 769px) {
  #aiChatContainer .messages {
    overflow-x: hidden;
  }
  #aiChatContainer .message {
    max-width: 100%;
  }
  #aiChatContainer .message .content {
    word-break: break-word;
    overflow-wrap: break-word;
  }
  #aiChatContainer pre,
  #aiChatContainer .markdown-body pre {
    max-width: 100%;
    overflow-x: auto;
  }
  #aiChatContainer img {
    max-width: 100%;
    height: auto;
  }
}