/**
 * Pairove Chat — Frontend Styles
 */
:root {
  --pc-primary: #5F259F;
  --pc-primary-dark: #4A1A7A;
  --pc-primary-light: #8B5CF6;
  --pc-accent: #00BAF2;
  --pc-success: #10B981;
  --pc-danger: #EF4444;
  --pc-bg: #FFFFFF;
  --pc-card: #FAFAFA;
  --pc-bubble-sent: linear-gradient(135deg, #5F259F, #8B5CF6);
  --pc-bubble-received: #F3F4F6;
  --pc-text: #1A1A2E;
  --pc-muted: #6B7280;
  --pc-border: rgba(95, 37, 159, 0.18);
  --pc-shadow: 0 4px 20px rgba(95, 37, 159, 0.10);
  --pc-radius: 16px;
}

/* ==================== APP LAYOUT ==================== */
.pairove-chat-app {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: calc(100vh - 200px);
  min-height: 600px;
  max-width: 1200px;
  margin: 20px auto;
  background: #fff;
  border-radius: var(--pc-radius);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
  border: 1px solid var(--pc-border);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--pc-text);
}

/* ==================== SIDEBAR ==================== */
.pairove-chat-sidebar {
  background: var(--pc-card);
  border-right: 1px solid var(--pc-border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.pairove-chat-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--pc-border);
  background: #fff;
}

.pairove-chat-sidebar-header h2 {
  margin: 0;
  color: var(--pc-primary);
  font-size: 22px;
}

.pairove-conv-list {
  flex: 1;
  overflow-y: auto;
}

.pairove-conv-item {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--pc-text);
  border-bottom: 1px solid rgba(95, 37, 159, 0.08);
  transition: background 0.15s;
  position: relative;
}

.pairove-conv-item:hover { background: rgba(95, 37, 159, 0.05); }
.pairove-conv-item.active {
  background: linear-gradient(135deg, rgba(95, 37, 159, 0.1), rgba(139, 92, 246, 0.05));
  border-left: 3px solid var(--pc-primary);
}

.pairove-conv-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
  background: #eee;
}

.pairove-conv-content { flex: 1; min-width: 0; }
.pairove-conv-name {
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pairove-conv-preview {
  font-size: 13px;
  color: var(--pc-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.pairove-verified-icon {
  display: inline-block;
  background: var(--pc-accent);
  color: #fff;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  text-align: center;
  font-size: 10px;
  line-height: 16px;
  margin-left: 4px;
}

.pairove-unread-badge {
  background: var(--pc-primary);
  color: #fff;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
  margin-left: 8px;
}

.pairove-pin-icon { font-size: 14px; margin-left: 4px; }

/* ==================== CHAT WINDOW ==================== */
.pairove-chat-window {
  display: flex;
  flex-direction: column;
  background: #fff;
  overflow: hidden;
}

.pairove-chat-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--pc-border);
  background: #fff;
}

.pairove-chat-header-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
}

.pairove-chat-header-info { flex: 1; }
.pairove-chat-header-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--pc-text);
}
.pairove-chat-header-status { font-size: 12px; margin-top: 2px; }
.pairove-online { color: var(--pc-success); }
.pairove-offline { color: var(--pc-muted); }

.pairove-chat-header-actions { display: flex; gap: 8px; }

.pairove-icon-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  color: var(--pc-muted);
}
.pairove-icon-btn:hover { background: rgba(95, 37, 159, 0.1); color: var(--pc-primary); }

/* ==================== MESSAGES ==================== */
.pairove-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: linear-gradient(135deg, rgba(95, 37, 159, 0.02), rgba(139, 92, 246, 0.02));
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pairove-message {
  display: flex;
  margin: 4px 0;
  animation: pairove-msg-in 0.3s ease;
}

@keyframes pairove-msg-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.pairove-message.sent { justify-content: flex-end; }

.pairove-msg-bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 20px;
  font-size: 15px;
  line-height: 1.4;
  position: relative;
  word-wrap: break-word;
}

.pairove-message.sent .pairove-msg-bubble {
  background: var(--pc-bubble-sent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.pairove-message.received .pairove-msg-bubble {
  background: var(--pc-bubble-received);
  color: var(--pc-text);
  border-bottom-left-radius: 4px;
}

.pairove-msg-meta {
  font-size: 11px;
  margin-top: 4px;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 4px;
}

.pairove-message.sent .pairove-msg-meta { color: rgba(255,255,255,0.85); }

.pairove-msg-time { font-size: 10px; }

.pairove-msg-tick { font-size: 11px; }
.pairove-msg-tick.read { color: #10B981; }

.pairove-msg-image {
  max-width: 250px;
  max-height: 300px;
  border-radius: 12px;
  cursor: pointer;
  display: block;
}

.pairove-msg-gif {
  max-width: 200px;
  border-radius: 12px;
  display: block;
}

.pairove-msg-audio {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}
.pairove-msg-audio audio { flex: 1; height: 32px; }

.pairove-msg-reply {
  background: rgba(255,255,255,0.15);
  border-left: 3px solid currentColor;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 12px;
  opacity: 0.85;
}
.pairove-message.received .pairove-msg-reply {
  background: rgba(95, 37, 159, 0.1);
}

.pairove-msg-reactions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.pairove-msg-reaction {
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--pc-border);
  border-radius: 14px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--pc-text);
  cursor: pointer;
}

.pairove-msg-actions {
  position: absolute;
  top: -25px;
  right: 0;
  display: none;
  background: #fff;
  border-radius: 20px;
  padding: 4px 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  gap: 4px;
}

.pairove-msg-bubble:hover .pairove-msg-actions { display: flex; }

.pairove-msg-action {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 50%;
}
.pairove-msg-action:hover { background: rgba(95, 37, 159, 0.1); }

/* ==================== TYPING INDICATOR ==================== */
.pairove-typing-indicator {
  display: flex;
  align-items: center;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--pc-muted);
}

.pairove-typing-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pc-primary);
  margin-right: 3px;
  animation: pairove-typing 1.4s infinite ease-in-out;
}

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

@keyframes pairove-typing {
  0%, 60%, 100% { opacity: 0.3; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.3); }
}

.pairove-typing-text { margin-left: 8px; }

/* ==================== REPLY PREVIEW ==================== */
.pairove-reply-preview {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: rgba(95, 37, 159, 0.08);
  border-left: 3px solid var(--pc-primary);
  margin: 0 20px;
  border-radius: 8px 8px 0 0;
}

.pairove-reply-content { flex: 1; }
.pairove-reply-content strong { font-size: 12px; color: var(--pc-primary); }
.pairove-reply-content p { font-size: 13px; margin: 2px 0 0; color: var(--pc-muted); }
.pairove-reply-cancel {
  background: transparent;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--pc-muted);
}

/* ==================== MESSAGE INPUT ==================== */
.pairove-message-input {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--pc-border);
  background: #fff;
  gap: 6px;
}

.pairove-message-input input[type="text"] {
  flex: 1;
  padding: 12px 18px;
  border: 1px solid var(--pc-border);
  border-radius: 24px;
  font-size: 15px;
  outline: none;
  background: var(--pc-card);
}

.pairove-message-input input[type="text"]:focus { border-color: var(--pc-primary); }

.pairove-send-btn {
  background: var(--pc-bubble-sent);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s;
}

.pairove-send-btn:hover { transform: scale(1.05); }

/* ==================== EMPTY STATES ==================== */
.pairove-no-chat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  color: var(--pc-muted);
}
.pairove-no-chat h2 { color: var(--pc-primary); margin: 0 0 10px; font-size: 24px; }

.pairove-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--pc-muted);
}

.pairove-loading {
  text-align: center;
  padding: 40px;
  color: var(--pc-muted);
}

/* ==================== MODAL ==================== */
.pairove-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 20, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.pairove-modal-content {
  background: #fff;
  padding: 20px;
  border-radius: var(--pc-radius);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

/* GIF Modal */
.pairove-gif-modal { max-width: 600px; }
.pairove-gif-header {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}
.pairove-gif-header input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--pc-border);
  border-radius: 20px;
  font-size: 14px;
}

.pairove-gif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.pairove-gif-grid img {
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s;
}
.pairove-gif-grid img:hover { transform: scale(1.05); }

/* Voice Modal */
.pairove-voice-modal-content { text-align: center; max-width: 360px; }
.pairove-voice-timer {
  font-size: 36px;
  font-weight: 700;
  color: var(--pc-danger);
  margin: 20px 0;
  font-variant-numeric: tabular-nums;
}

.pairove-voice-bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 60px;
  margin: 20px 0;
}
.pairove-voice-bars span {
  width: 4px;
  background: var(--pc-primary);
  border-radius: 2px;
  transition: height 0.1s;
}

.pairove-voice-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.pairove-voice-record {
  background: var(--pc-danger);
  color: #fff;
  width: 60px;
  height: 60px;
  font-size: 24px;
}
.pairove-voice-record.recording {
  animation: pairove-pulse 1s infinite;
}

@keyframes pairove-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ==================== MOBILE ==================== */
@media (max-width: 768px) {
  .pairove-chat-app {
    grid-template-columns: 1fr;
    height: calc(100vh - 100px);
    margin: 0;
    border-radius: 0;
  }
  .pairove-chat-sidebar { display: none; }
  .pairove-chat-app.show-sidebar .pairove-chat-sidebar { display: flex; }
  .pairove-chat-app.show-sidebar .pairove-chat-window { display: none; }
}