/* =====================================================
   TuberHub Private Chat — Telegram-Style UI Overhaul
   Brand: #92c03e (Green), Dark & Light mode adaptive
   ===================================================== */

/* ---- E2EE Decrypting placeholder (3 animated dots) ---- */
.th-enc-placeholder {
  min-width: 40px;
  min-height: 20px;
  display: flex;
  align-items: center;
}
.th-enc-dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.th-enc-dots span {
  width: 6px;
  height: 6px;
  background: var(--th-brand);
  border-radius: 50%;
  opacity: 0.4;
  animation: th-enc-pulse 1.2s ease-in-out infinite;
}
.th-enc-dots span:nth-child(2) { animation-delay: 0.2s; }
.th-enc-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes th-enc-pulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

/* ---------- CSS Variables ---------- */
:root {
  --th-brand: #92c03e;
  --th-brand-dark: #6a9b26;
  --th-brand-alpha: rgba(146, 192, 62, 0.15);
  --th-brand-alpha2: rgba(146, 192, 62, 0.25);

  /* Dark mode defaults */
  --pc-sidebar-bg: #1a1f2e;
  --pc-sidebar-border: #252d3d;
  --pc-search-bg: #252d3d;
  --pc-search-color: #fff;
  --pc-search-placeholder: #6b7280;
  --pc-user-hover: #22293a;
  --pc-user-active: var(--th-brand-alpha);
  --pc-user-active-border: var(--th-brand);
  --pc-username-color: #e8eaf0;
  --pc-preview-color: #6b7280;
  --pc-active-preview: #a5c96e;
  --pc-unread-bg: var(--th-brand);
  --pc-unread-color: #fff;

  --pc-chat-bg: #111827;
  --pc-header-bg: #1a1f2e;
  --pc-header-border: #252d3d;
  --pc-header-color: #e8eaf0;

  --pc-msg-in-bg: #1e293b;
  --pc-msg-out-bg: #2d4a1f;
  --pc-msg-in-color: #e2e8f0;
  --pc-msg-out-color: #e8f5e0;
  --pc-msg-meta-in: #64748b;
  --pc-msg-meta-out: #86b852;

  --pc-footer-bg: #1a1f2e;
  --pc-input-bg: #252d3d;
  --pc-input-color: #e8eaf0;
  --pc-input-placeholder: #6b7280;
  --pc-icon-color: #6b7280;

  --pc-record-overlay-bg: #1a1f2e;
  --pc-record-timer-color: #e8eaf0;
}

/* Light mode overrides */
body.light-mode {
  --pc-sidebar-bg: #f7f8fa;
  --pc-sidebar-border: #e5e7eb;
  --pc-search-bg: #eef0f3;
  --pc-search-color: #111;
  --pc-search-placeholder: #9ca3af;
  --pc-user-hover: #eef0f3;
  --pc-user-active: var(--th-brand-alpha);
  --pc-user-active-border: var(--th-brand);
  --pc-username-color: #111827;
  --pc-preview-color: #6b7280;
  --pc-active-preview: #4a7a1a;
  --pc-unread-bg: var(--th-brand);
  --pc-unread-color: #fff;

  --pc-chat-bg: #f0f4f8;
  --pc-header-bg: #ffffff;
  --pc-header-border: #e5e7eb;
  --pc-header-color: #111827;

  --pc-msg-in-bg: #ffffff;
  --pc-msg-out-bg: #dcf8c6;
  --pc-msg-in-color: #111827;
  --pc-msg-out-color: #1a3307;
  --pc-msg-meta-in: #9ca3af;
  --pc-msg-meta-out: #4a7a1a;

  --pc-footer-bg: #ffffff;
  --pc-input-bg: #f0f2f5;
  --pc-input-color: #111827;
  --pc-input-placeholder: #9ca3af;
  --pc-icon-color: #9ca3af;

  --pc-record-overlay-bg: #ffffff;
  --pc-record-timer-color: #111827;
}

/* ===================================================
   LAYOUT
   =================================================== */
/* IMPORTANT: do NOT force display here - the app controls this via .active */
#privateChatMenu:not(.active) {
  display: none !important;
}
#privateChatMenu.active {
  display: flex !important;
  flex-direction: column !important;
}

.private-chat-layout {
  display: flex !important;
  flex-direction: row !important;
  flex: 1 1 0% !important;
  height: 100% !important;
  width: 100% !important;
  overflow: hidden !important;
}

/* ===================================================
   SIDEBAR
   =================================================== */
.private-chat-users {
  flex: 0 0 300px !important;
  width: 300px !important;
  background: var(--pc-sidebar-bg) !important;
  border-right: 1px solid var(--pc-sidebar-border) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  padding: 0 !important;
}

/* Scrollable user list */
.private-chat-users-scroll {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
}
.private-chat-users-scroll::-webkit-scrollbar { width: 4px; }
.private-chat-users-scroll::-webkit-scrollbar-track { background: transparent; }
.private-chat-users-scroll::-webkit-scrollbar-thumb {
  background: var(--th-brand-alpha2);
  border-radius: 4px;
}

/* ===================================================
   SEARCH BAR
   =================================================== */
.tg-search-bar-wrap {
  padding: 10px 12px;
  background: var(--pc-sidebar-bg);
  flex-shrink: 0;
  position: relative;
  border-bottom: 1px solid var(--pc-sidebar-border);
}
.tg-search-bar-wrap i {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pc-icon-color);
  font-size: 18px;
  pointer-events: none;
}
.tg-search-input {
  width: 100%;
  background: var(--pc-search-bg);
  border: none;
  border-radius: 20px;
  padding: 9px 14px 9px 36px;
  color: var(--pc-search-color);
  font-size: 14px;
  outline: none;
  transition: box-shadow 0.2s;
}
.tg-search-input:focus {
  box-shadow: 0 0 0 2px var(--th-brand-alpha2);
}
.tg-search-input::placeholder { color: var(--pc-search-placeholder); }

/* ===================================================
   USER ITEMS
   =================================================== */
.private-chat-user {
  display: flex !important;
  align-items: center !important;
  padding: 10px 14px !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  width: 100% !important;
  text-align: left !important;
  cursor: pointer;
  transition: background 0.15s;
  border-left: 3px solid transparent !important;
  box-sizing: border-box;
}
.private-chat-user:hover {
  background: var(--pc-user-hover) !important;
}
.private-chat-user.active {
  background: var(--pc-user-active) !important;
  border-left-color: var(--th-brand) !important;
}
.private-chat-list-avatar-wrap {
  margin-right: 12px !important;
  flex-shrink: 0;
}
.private-chat-list-avatar {
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  object-fit: cover;
}
.private-chat-list-avatar-fallback {
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: var(--th-brand) !important;
  color: #fff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-weight: 700 !important;
  font-size: 18px !important;
}
.private-chat-list-info {
  flex: 1;
  min-width: 0;
}
.private-chat-user-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 3px !important;
}
.private-chat-user-name {
  font-weight: 600 !important;
  color: var(--pc-username-color) !important;
  font-size: 14px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.private-chat-unread {
  background: var(--pc-unread-bg) !important;
  color: var(--pc-unread-color) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 2px 7px !important;
  border-radius: 12px !important;
  flex-shrink: 0;
  margin-left: 6px;
}
.private-chat-user-preview {
  color: var(--pc-preview-color) !important;
  font-size: 13px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block !important;
  line-height: 1.4;
}
.private-chat-user.active .private-chat-user-preview {
  color: var(--pc-active-preview) !important;
}
.private-chat-user.active .private-chat-user-name {
  color: var(--th-brand) !important;
}

/* ===================================================
   MAIN CHAT AREA
   =================================================== */
.private-chat-main {
  flex: 1 1 0% !important;
  display: flex !important;
  flex-direction: column !important;
  background: var(--pc-chat-bg) !important;
  overflow: hidden !important;
  min-width: 0;
}

#privateChatTitle {
  flex-shrink: 0;
  background: var(--pc-header-bg) !important;
  border-bottom: 1px solid var(--pc-header-border) !important;
  padding: 12px 16px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--pc-header-color) !important;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
}

#privateChatMenu .chat-body-wrap {
  flex: 1 1 0% !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  display: flex !important;
  flex-direction: column !important;
  background: transparent !important;
  padding: 0 !important;
}
.chat-body-wrap::-webkit-scrollbar { width: 4px; }
.chat-body-wrap::-webkit-scrollbar-track { background: transparent; }
.chat-body-wrap::-webkit-scrollbar-thumb {
  background: var(--th-brand-alpha2);
  border-radius: 4px;
}

#privateChatMenu .chat-body {
  display: flex !important;
  flex-direction: column !important;
  padding: 16px 12px !important;
  gap: 6px !important;
}

/* ===================================================
   MESSAGE BUBBLES
   =================================================== */
.chat-msg {
  max-width: 72% !important;
  width: fit-content !important;
  align-self: flex-start !important;
  background: var(--pc-msg-in-bg) !important;
  color: var(--pc-msg-in-color) !important;
  padding: 8px 12px !important;
  border-radius: 4px 16px 16px 16px !important;
  position: relative;
  font-size: 14px !important;
  line-height: 1.5 !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12) !important;
  margin: 0 !important;
  transition: opacity 0.3s ease, transform 0.3s ease;
  border: none !important;
  word-break: break-word;
}
.chat-msg + .chat-msg { margin-top: 2px !important; }

.chat-msg.mine {
  align-self: flex-end !important;
  background: var(--pc-msg-out-bg) !important;
  color: var(--pc-msg-out-color) !important;
  border-radius: 16px 4px 16px 16px !important;
}
.chat-msg .chat-msg-meta,
.chat-msg .chat-msg-head { color: var(--pc-msg-meta-in) !important; font-size: 11px !important; }
.chat-msg.mine .chat-msg-meta { color: var(--pc-msg-meta-out) !important; }

/* Delete animation */
.chat-msg.deleting {
  opacity: 0 !important;
  transform: scale(0.85) !important;
  pointer-events: none !important;
}

/* ===================================================
   INPUT FOOTER
   =================================================== */
/* Scoped to the private chat only. Previously unscoped, so the
   `!important` background/border leaked into the global chat footer and
   painted a rectangle behind the rounded composer pill. The global chat
   now owns its own (transparent) footer styling — see #chatMenu .chat-footer. */
#privateChatMenu .chat-footer {
  flex-shrink: 0 !important;
  background: var(--pc-footer-bg) !important;
  border-top: 1px solid var(--pc-header-border) !important;
  padding: 10px 12px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  min-height: 60px;
}

.private-chat-menu.active {
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  /* Make it full screen over the app */
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  height: 100vh !important;
  width: 100vw !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  margin: 0 !important;
  background: var(--pc-chat-bg) !important;
  z-index: 99999 !important;
  box-shadow: none !important;
}

#privateChatInput {
  flex: 1 !important;
  background: var(--pc-input-bg) !important;
  border: none !important;
  padding: 10px 16px !important;
  border-radius: 22px !important;
  color: var(--pc-input-color) !important;
  font-size: 14px !important;
  outline: none !important;
  resize: none !important;
  transition: box-shadow 0.2s;
}
#privateChatInput:focus {
  box-shadow: 0 0 0 2px var(--th-brand-alpha2);
}
#privateChatInput::placeholder { color: var(--pc-input-placeholder) !important; }

/* Icon buttons (image, GIF, mic, send) */
#privateChatMenu .chat-media-btn {
  background: transparent !important;
  color: var(--pc-icon-color) !important;
  font-size: 22px !important;
  border: none !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}
#privateChatMenu .chat-media-btn:hover {
  color: var(--th-brand) !important;
  background: var(--th-brand-alpha) !important;
}
#privateChatMenu .chat-send-btn {
  width: 42px !important;
  height: 42px !important;
  background: var(--th-brand) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 50% !important;
  font-size: 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 2px 8px rgba(146,192,62,0.35);
}
#privateChatMenu .chat-send-btn:hover {
  background: var(--th-brand-dark) !important;
  transform: scale(1.08);
}
/* GIF button */
#privateChatMenu .gif-text-btn {
  background: var(--pc-input-bg) !important;
  color: var(--th-brand) !important;
  border: 1px solid var(--th-brand-alpha2) !important;
  border-radius: 6px !important;
  padding: 4px 8px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  cursor: pointer;
  transition: background 0.2s;
}
#privateChatMenu .gif-text-btn:hover {
  background: var(--th-brand-alpha) !important;
}

/* ===================================================
   RECORDING OVERLAY (Telegram-style bar)
   =================================================== */
/* CRITICAL: Do NOT force display here — JS controls it via inline style */
#recordingOverlay {
  position: absolute !important;
  inset: 0 !important;
  background: var(--pc-record-overlay-bg) !important;
  z-index: 200 !important;
  /* display is controlled by JS inline style — do NOT set display here */
  align-items: center !important;
  justify-content: space-between !important;
  padding: 0 12px !important;
}
/* Only apply flex layout when JS shows it */
#recordingOverlay[style*="flex"],
#recordingOverlay[style*="block"] {
  display: flex !important;
}
#recordingOverlayInner {
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
  gap: 12px;
}
/* Cancel (trash) button */
#recordingCancelBtn {
  background: transparent !important;
  border: none !important;
  color: #ef4444 !important;
  font-size: 22px !important;
  cursor: pointer;
  padding: 8px !important;
  display: flex !important;
  align-items: center !important;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.2s;
}
#recordingCancelBtn:hover { background: rgba(239,68,68,0.1) !important; }
#recordingCancelBtn span { display: none !important; }

/* Center info: dot + timer */
#recordingInfo {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex: 1 !important;
  justify-content: center;
}
#recordingDot {
  width: 10px !important;
  height: 10px !important;
  background: #ef4444 !important;
  border-radius: 50% !important;
  animation: th-blink 1.1s ease-in-out infinite !important;
  flex-shrink: 0;
}
@keyframes th-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}
#recordingTimer {
  color: var(--pc-record-timer-color) !important;
  font-size: 17px !important;
  font-family: 'Courier New', monospace;
  font-weight: 600;
  letter-spacing: 0.5px;
}
#recordingLabel { display: none !important; }

/* Wave animation */
#recordingWave {
  display: flex !important;
  gap: 3px !important;
  height: 22px !important;
  align-items: center !important;
}
#recordingWave span {
  width: 3px !important;
  background: var(--th-brand) !important;
  border-radius: 2px !important;
  animation: th-wave 0.9s ease-in-out infinite alternate;
}
#recordingWave span:nth-child(1) { animation-delay: 0s; height: 40%; }
#recordingWave span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
#recordingWave span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
#recordingWave span:nth-child(4) { animation-delay: 0.15s; height: 60%; }
#recordingWave span:nth-child(5) { animation-delay: 0.05s; height: 35%; }
@keyframes th-wave {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1); }
}

/* Send/Stop recording button */
#recordStopBtn, #reviewSendBtn {
  background: var(--th-brand) !important;
  color: #fff !important;
  border: none !important;
  width: 42px !important;
  height: 42px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 20px !important;
  box-shadow: 0 2px 8px rgba(146,192,62,0.35) !important;
  transition: background 0.2s, transform 0.15s;
}
#recordStopBtn:hover, #reviewSendBtn:hover {
  background: var(--th-brand-dark) !important;
  transform: scale(1.08);
}
#reviewSendBtn i { font-size: 20px !important; }
#recordStopBtn i { font-size: 20px !important; }

/* ===================================================
   VIDEO RECORDING — Circular Preview (Telegram-style)
   =================================================== */
#recordVideoPreviewContainer {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: min(240px, 60vw) !important;
  height: min(240px, 60vw) !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  z-index: 150 !important;
  box-shadow: 0 6px 30px rgba(0,0,0,0.5) !important;
  border: 4px solid var(--th-brand) !important;
  display: none;
}
#recordVideoPreview {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

/* ===================================================
   EMPTY / NO-CHAT STATE
   =================================================== */
.chat-empty {
  color: var(--pc-preview-color) !important;
  text-align: center;
  padding: 30px 20px !important;
  font-size: 14px;
  line-height: 1.6;
}

/* ===================================================
   BACK BUTTON (mobile)
   =================================================== */
.chat-back-btn {
  background: transparent !important;
  border: none !important;
  color: var(--th-brand) !important;
  font-size: 22px !important;
  cursor: pointer;
  padding: 4px 8px 4px 0 !important;
  display: flex;
  align-items: center;
}

/* ===================================================
   MOBILE — <= 768px (stacked, full-screen)
   =================================================== */
@media (max-width: 768px) {
  .private-chat-layout {
    flex-direction: column !important;
    height: 100% !important;
  }

  /* Sidebar takes full width when visible */
  .private-chat-users {
    flex: 0 0 auto !important;
    width: 100% !important;
    max-height: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid var(--pc-sidebar-border) !important;
  }

  /* Hide main chat by default on mobile */
  .private-chat-main {
    display: none !important;
    flex: 1 1 0% !important;
    width: 100% !important;
  }

  /* When user is selected: hide sidebar, show main */
  #privateChatMenu.mobile-chat-open .private-chat-users,
  #privateChatMenu.mobile-chat-open #tgSearchWrap {
    display: none !important;
  }
  #privateChatMenu.mobile-chat-open .private-chat-main {
    display: flex !important;
  }

  /* Wider bubbles on small screens */
  .chat-msg {
    max-width: 88% !important;
  }

  /* Slightly smaller sidebar items on tablet */
  .private-chat-list-avatar,
  .private-chat-list-avatar-fallback {
    width: 40px !important;
    height: 40px !important;
  }
}

/* ===================================================
   TABLET — 769px to 1024px
   =================================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .private-chat-users {
    flex: 0 0 260px !important;
    width: 260px !important;
  }
  .chat-msg {
    max-width: 80% !important;
  }
}

/* ===================================================
   SMALL PHONES — <= 480px
   =================================================== */
@media (max-width: 480px) {
  .chat-body {
    padding: 10px 8px !important;
  }
  .chat-footer {
    padding: 8px !important;
    gap: 6px !important;
  }
  #privateChatInput {
    padding: 9px 12px !important;
    font-size: 14px !important;
  }
  .chat-send-btn {
    width: 38px !important;
    height: 38px !important;
    font-size: 18px !important;
  }
  .chat-media-btn {
    width: 36px !important;
    height: 36px !important;
    font-size: 20px !important;
  }
}