/* ==========================================================================
   DIVA (Digital Intelligent Virtual Assistant) — CSS Architecture
   Sant Vivekanand Junior High School (SVS Mainpuri)
   Scope: Exclusively encapsulated under #diva-chat-root
   ========================================================================== */

#diva-chat-root {
  --diva-font-main: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --diva-font-display: 'Nunito', 'Cinzel', sans-serif;

  /* Official SVS Brand Color System */
  --diva-navy-deep: #072244;
  --diva-navy-primary: #0B3568;
  --diva-navy-royal: #00138E;
  --diva-navy-light: #EBF2FA;
  --diva-navy-subtle: rgba(11, 53, 104, 0.06);

  --diva-gold-primary: #C08A3E;
  --diva-gold-hover: #D6A34D;
  --diva-gold-light: #FFF9ED;
  --diva-gold-glow: rgba(192, 138, 62, 0.35);

  --diva-surface-bg: rgba(255, 255, 255, 0.96);
  --diva-header-bg: linear-gradient(135deg, #072244 0%, #0B3568 55%, #00138E 100%);
  --diva-border-glass: rgba(192, 138, 62, 0.22);
  --diva-border-subtle: rgba(226, 232, 240, 0.9);

  --diva-text-primary: #0F172A;
  --diva-text-secondary: #475569;
  --diva-text-muted: #64748B;
  --diva-text-inverse: #FFFFFF;

  --diva-msg-bot-bg: #F8FAFC;
  --diva-msg-bot-border: rgba(226, 232, 240, 0.95);
  --diva-msg-bot-text: #1E293B;

  --diva-msg-user-bg: linear-gradient(135deg, #0B3568 0%, #00138E 100%);
  --diva-msg-user-text: #FFFFFF;

  --diva-shadow-card: 0 20px 50px -12px rgba(11, 53, 104, 0.28), 0 0 1px 1px rgba(192, 138, 62, 0.2);
  --diva-shadow-pill: 0 10px 28px rgba(11, 53, 104, 0.32), 0 0 16px rgba(192, 138, 62, 0.25);

  --diva-radius-xl: 24px;
  --diva-radius-lg: 16px;
  --diva-radius-md: 12px;
  --diva-radius-sm: 8px;
  --diva-radius-pill: 9999px;

  font-family: var(--diva-font-main);
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Dark Theme Tokens
   ========================================================================== */
#diva-chat-root.dark-theme {
  --diva-surface-bg: rgba(10, 17, 32, 0.96);
  --diva-header-bg: linear-gradient(135deg, #050B14 0%, #0B192E 60%, #11284E 100%);
  --diva-border-glass: rgba(192, 138, 62, 0.32);
  --diva-border-subtle: rgba(30, 41, 59, 0.85);

  --diva-text-primary: #F8FAFC;
  --diva-text-secondary: #CBD5E1;
  --diva-text-muted: #94A3B8;

  --diva-msg-bot-bg: #111C30;
  --diva-msg-bot-border: rgba(51, 65, 85, 0.7);
  --diva-msg-bot-text: #E2E8F0;

  --diva-msg-user-bg: linear-gradient(135deg, #1E40AF 0%, #00138E 100%);
  --diva-shadow-card: 0 24px 60px -10px rgba(0, 0, 0, 0.65), 0 0 20px rgba(192, 138, 62, 0.2);
}

/* Encapsulated resets */
#diva-chat-root * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: inherit;
}

#diva-chat-root button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* ==========================================================================
   1. Proactive Welcome Preview Bubble (Above Trigger)
   ========================================================================== */
#diva-chat-root .diva-preview-bubble {
  position: fixed;
  bottom: 86px;
  right: 25px;
  background: #FFFFFF;
  color: var(--diva-navy-deep);
  border: 1px solid var(--diva-gold-primary);
  border-radius: var(--diva-radius-lg);
  padding: 10px 14px 10px 12px;
  box-shadow: 0 10px 28px rgba(11, 53, 104, 0.22);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 99998;
  cursor: pointer;
  max-width: 290px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.35;
  animation: divaFloat 4s ease-in-out infinite;
  transition: opacity 0.3s, transform 0.3s;
}

#diva-chat-root .diva-preview-bubble::after {
  content: '';
  position: absolute;
  bottom: -7px;
  right: 32px;
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border-right: 1px solid var(--diva-gold-primary);
  border-bottom: 1px solid var(--diva-gold-primary);
  transform: rotate(45deg);
}

#diva-chat-root .diva-preview-close {
  color: var(--diva-text-muted);
  font-size: 16px;
  line-height: 1;
  padding: 2px;
  transition: color 0.2s;
}

#diva-chat-root .diva-preview-close:hover {
  color: #DC2626;
}

@keyframes divaFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ==========================================================================
   2. Floating Chat Trigger Button (Corner Bottom Right)
   ========================================================================== */
#diva-chat-root .diva-trigger-pill {
  position: fixed;
  bottom: 24px;
  right: 24px;
  height: 54px;
  padding: 0 20px 0 6px;
  border-radius: var(--diva-radius-pill);
  background: var(--diva-header-bg);
  border: 2px solid var(--diva-gold-primary);
  box-shadow: var(--diva-shadow-pill);
  display: flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  z-index: 99999;
  user-select: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s, border-color 0.3s;
}

#diva-chat-root .diva-trigger-pill:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 34px rgba(11, 53, 104, 0.45), 0 0 24px var(--diva-gold-glow);
  border-color: var(--diva-gold-hover);
}

#diva-chat-root .diva-trigger-pill:active {
  transform: translateY(-1px) scale(0.98);
}

/* Logo container inside pill */
#diva-chat-root .diva-trigger-logo-box {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--diva-gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s;
}

#diva-chat-root .diva-trigger-pill:hover .diva-trigger-logo-box {
  transform: rotate(8deg);
}

#diva-chat-root .diva-trigger-logo-box img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}

/* Online pulsating radar dot */
#diva-chat-root .diva-radar-dot {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #10B981;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 8px #10B981;
}

#diva-chat-root .diva-radar-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid #10B981;
  opacity: 0.8;
  animation: divaRadarPulse 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

@keyframes divaRadarPulse {
  0% { transform: scale(0.8); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Pill text info */
#diva-chat-root .diva-trigger-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

#diva-chat-root .diva-trigger-title {
  color: #FFFFFF;
  font-family: var(--diva-font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

#diva-chat-root .diva-trigger-title .sparkle {
  color: #FCD34D;
  font-size: 13px;
}

#diva-chat-root .diva-trigger-sub {
  color: rgba(255, 255, 255, 0.82);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ==========================================================================
   3. Chat Window (Main Box)
   ========================================================================== */
#diva-chat-root .diva-chat-window {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 400px;
  max-width: calc(100vw - 32px);
  height: 610px;
  max-height: calc(100vh - 110px);
  border-radius: var(--diva-radius-xl);
  background: var(--diva-surface-bg);
  border: 1px solid var(--diva-border-glass);
  box-shadow: var(--diva-shadow-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99998;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

#diva-chat-root .diva-chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* ==========================================================================
   4. Header Design
   ========================================================================== */
#diva-chat-root .diva-header {
  background: var(--diva-header-bg);
  color: var(--diva-text-inverse);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--diva-gold-primary);
  position: relative;
  flex-shrink: 0;
}

#diva-chat-root .diva-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

#diva-chat-root .diva-header-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--diva-gold-primary);
  box-shadow: 0 0 10px rgba(192, 138, 62, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#diva-chat-root .diva-header-avatar img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}

#diva-chat-root .diva-header-titles h3 {
  font-family: var(--diva-font-display);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}

#diva-chat-root .diva-ai-badge {
  font-size: 9.5px;
  font-weight: 800;
  background: rgba(192, 138, 62, 0.25);
  border: 1px solid var(--diva-gold-primary);
  color: #FCD34D;
  padding: 1px 6px;
  border-radius: var(--diva-radius-pill);
  letter-spacing: 0.5px;
}

#diva-chat-root .diva-header-status {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

#diva-chat-root .diva-status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
  display: inline-block;
}

/* Header Action Controls */
#diva-chat-root .diva-header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Language Switcher Toggle */
#diva-chat-root .diva-lang-toggle {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--diva-radius-pill);
  display: flex;
  padding: 2px;
  gap: 2px;
}

#diva-chat-root .diva-lang-btn {
  color: rgba(255, 255, 255, 0.75);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--diva-radius-pill);
  transition: all 0.2s;
}

#diva-chat-root .diva-lang-btn.active {
  background: var(--diva-gold-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Header utility icon buttons */
#diva-chat-root .diva-icon-action {
  width: 32px;
  height: 32px;
  border-radius: var(--diva-radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
}

#diva-chat-root .diva-icon-action:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.06);
}

#diva-chat-root .diva-icon-action svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

/* ==========================================================================
   5. Direct Quick Contact Strip
   ========================================================================== */
#diva-chat-root .diva-quick-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 9px 16px;
  background: rgba(11, 53, 104, 0.04);
  border-bottom: 1px solid var(--diva-border-subtle);
  flex-shrink: 0;
}

#diva-chat-root .diva-strip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 6px;
  border-radius: var(--diva-radius-sm);
  font-size: 11.5px;
  font-weight: 600;
  text-decoration: none;
  color: #FFFFFF;
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

#diva-chat-root .diva-strip-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

#diva-chat-root .diva-strip-wa {
  background: #25D366;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
}

#diva-chat-root .diva-strip-call {
  background: #0284C7;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

#diva-chat-root .diva-strip-apply {
  background: var(--diva-gold-primary);
  box-shadow: 0 2px 6px rgba(192, 138, 62, 0.25);
}

#diva-chat-root .diva-strip-btn:hover {
  transform: translateY(-1.5px);
  filter: brightness(1.08);
}

/* ==========================================================================
   6. Chat Messages Area
   ========================================================================== */
#diva-chat-root .diva-messages-box {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

#diva-chat-root .diva-messages-box::-webkit-scrollbar {
  width: 5px;
}

#diva-chat-root .diva-messages-box::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 10px;
}

/* Message Item Layout */
#diva-chat-root .diva-msg-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 88%;
  animation: divaMsgIn 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@keyframes divaMsgIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#diva-chat-root .diva-msg-bot {
  align-self: flex-start;
}

#diva-chat-root .diva-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

/* Mini Bot Avatar next to bot message */
#diva-chat-root .diva-msg-bot-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1.5px solid var(--diva-gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

#diva-chat-root .diva-msg-bot-avatar img {
  width: 84%;
  height: 84%;
  object-fit: contain;
}

/* Message Bubbles */
#diva-chat-root .diva-msg-content {
  display: flex;
  flex-direction: column;
}

#diva-chat-root .diva-msg-bubble {
  padding: 12px 15px;
  border-radius: var(--diva-radius-lg);
  font-size: 13.5px;
  line-height: 1.55;
  word-wrap: break-word;
}

#diva-chat-root .diva-msg-bot .diva-msg-bubble {
  background: var(--diva-msg-bot-bg);
  color: var(--diva-msg-bot-text);
  border: 1px solid var(--diva-msg-bot-border);
  border-bottom-left-radius: 4px;
  border-left: 3px solid var(--diva-gold-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

#diva-chat-root .diva-msg-user .diva-msg-bubble {
  background: var(--diva-msg-user-bg);
  color: var(--diva-msg-user-text);
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 14px rgba(11, 53, 104, 0.2);
}

#diva-chat-root .diva-msg-time {
  font-size: 10px;
  color: var(--diva-text-muted);
  margin-top: 4px;
  padding: 0 4px;
}

#diva-chat-root .diva-msg-user .diva-msg-time {
  align-self: flex-end;
}

/* Rich formatted elements inside bot bubble */
#diva-chat-root .diva-msg-bubble strong {
  color: var(--diva-navy-deep);
  font-weight: 700;
}

#diva-chat-root.dark-theme .diva-msg-bubble strong {
  color: #FCD34D;
}

#diva-chat-root .diva-msg-bubble a {
  color: var(--diva-navy-primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

#diva-chat-root .diva-msg-bubble a:hover {
  color: var(--diva-gold-primary);
}

#diva-chat-root.dark-theme .diva-msg-bubble a {
  color: #60A5FA;
}

#diva-chat-root .diva-msg-bubble ul,
#diva-chat-root .diva-msg-bubble ol {
  padding-left: 18px;
  margin: 6px 0;
}

#diva-chat-root .diva-msg-bubble li {
  margin-bottom: 4px;
}

/* Action button inside message */
#diva-chat-root .diva-msg-bubble .diva-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--diva-gold-primary);
  color: #FFFFFF !important;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none !important;
  padding: 7px 12px;
  border-radius: var(--diva-radius-sm);
  margin-top: 8px;
  box-shadow: 0 2px 8px rgba(192, 138, 62, 0.3);
  transition: transform 0.2s, background-color 0.2s;
}

#diva-chat-root .diva-msg-bubble .diva-btn-link:hover {
  background: var(--diva-gold-hover);
  transform: translateY(-1.5px);
}

/* Verified Source Citations */
#diva-chat-root .diva-citations-row {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--diva-border-glass);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  font-size: 11px;
}

#diva-chat-root .diva-cit-label {
  color: var(--diva-text-muted);
  font-weight: 700;
  margin-right: 2px;
}

#diva-chat-root .diva-citation-link {
  display: inline-flex;
  align-items: center;
  background: var(--diva-gold-light);
  color: var(--diva-navy-primary) !important;
  border: 1px solid var(--diva-gold-primary);
  padding: 2px 7px;
  border-radius: var(--diva-radius-pill);
  font-size: 10.5px;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s;
}

#diva-chat-root .diva-citation-link:hover {
  background: var(--diva-gold-primary);
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

/* Grounded Bubble Action Buttons */
#diva-chat-root .diva-bubble-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#diva-chat-root .diva-bubble-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--diva-header-bg);
  border: 1px solid var(--diva-gold-primary);
  color: #FFFFFF !important;
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--diva-radius-sm);
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(11, 53, 104, 0.2);
  transition: transform 0.2s, filter 0.2s;
}

#diva-chat-root .diva-bubble-btn:hover {
  transform: translateY(-1.5px);
  filter: brightness(1.1);
}

/* ==========================================================================
   7. Typing Indicator Wave Animation
   ========================================================================== */
#diva-chat-root .diva-typing-bubble {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
}

#diva-chat-root .diva-typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--diva-gold-primary);
  animation: divaTypingWave 1.4s infinite ease-in-out both;
}

#diva-chat-root .diva-typing-dot:nth-child(1) { animation-delay: -0.32s; }
#diva-chat-root .diva-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes divaTypingWave {
  0%, 80%, 100% {
    transform: scale(0.4);
    opacity: 0.35;
  }
  40% {
    transform: scale(1.1);
    opacity: 1;
  }
}

#diva-chat-root .diva-typing-text {
  font-size: 11px;
  color: var(--diva-text-muted);
  font-style: italic;
  margin-left: 4px;
}

/* ==========================================================================
   8. Smart Suggestion Chips
   ========================================================================== */
#diva-chat-root .diva-chips-container {
  display: flex;
  gap: 6px;
  padding: 8px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  background: transparent;
  border-top: 1px solid var(--diva-border-subtle);
  flex-shrink: 0;
}

#diva-chat-root .diva-chips-container::-webkit-scrollbar {
  display: none;
}

#diva-chat-root .diva-chip {
  background: var(--diva-surface-bg);
  color: var(--diva-navy-deep);
  border: 1px solid var(--diva-border-glass);
  padding: 6px 12px;
  border-radius: var(--diva-radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

#diva-chat-root.dark-theme .diva-chip {
  color: #E2E8F0;
  background: #111C30;
}

#diva-chat-root .diva-chip:hover {
  background: var(--diva-header-bg);
  border-color: var(--diva-gold-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 53, 104, 0.25);
}

/* ==========================================================================
   9. Input Bar Form
   ========================================================================== */
#diva-chat-root .diva-input-form {
  padding: 10px 16px 14px 16px;
  background: var(--diva-surface-bg);
  border-top: 1px solid var(--diva-border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#diva-chat-root .diva-input-wrapper {
  flex: 1;
  background: var(--diva-msg-bot-bg);
  border: 1.5px solid var(--diva-border-subtle);
  border-radius: var(--diva-radius-pill);
  padding: 4px 6px 4px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#diva-chat-root .diva-input-wrapper:focus-within {
  border-color: var(--diva-gold-primary);
  box-shadow: 0 0 0 3px rgba(192, 138, 62, 0.15);
  background: #FFFFFF;
}

#diva-chat-root.dark-theme .diva-input-wrapper:focus-within {
  background: #0B192E;
}

#diva-chat-root .diva-input-form input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 13.5px;
  color: var(--diva-text-primary);
  padding: 8px 0;
}

#diva-chat-root .diva-input-form input::placeholder {
  color: var(--diva-text-muted);
  opacity: 0.85;
}

/* Voice microphone button */
#diva-chat-root .diva-voice-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--diva-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, transform 0.2s;
}

#diva-chat-root .diva-voice-btn:hover {
  color: var(--diva-gold-primary);
  transform: scale(1.08);
}

#diva-chat-root .diva-voice-btn.listening {
  color: #EF4444;
  animation: divaMicPulse 1s infinite;
}

@keyframes divaMicPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

#diva-chat-root .diva-voice-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Send button */
#diva-chat-root .diva-send-btn {
  background: var(--diva-header-bg);
  border: 1px solid var(--diva-gold-primary);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(11, 53, 104, 0.25);
  transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
}

#diva-chat-root .diva-send-btn:hover {
  transform: scale(1.06);
  background: linear-gradient(135deg, #0B3568 0%, #C08A3E 100%);
  box-shadow: 0 6px 16px rgba(192, 138, 62, 0.35);
}

#diva-chat-root .diva-send-btn:active {
  transform: scale(0.96);
}

#diva-chat-root .diva-send-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ==========================================================================
   10. Mobile Responsive Drawer Rules
   ========================================================================== */
@media (max-width: 520px) {
  #diva-chat-root .diva-chat-window {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    bottom: 0 !important;
    right: 0 !important;
    border-radius: 0 !important;
    border: none !important;
  }

  #diva-chat-root .diva-trigger-pill {
    bottom: 16px;
    right: 16px;
    height: 48px;
    padding: 0 16px 0 5px;
  }

  #diva-chat-root .diva-trigger-logo-box {
    width: 36px;
    height: 36px;
  }

  #diva-chat-root .diva-trigger-title {
    font-size: 13px;
  }

  #diva-chat-root .diva-preview-bubble {
    right: 16px;
    bottom: 74px;
    max-width: 250px;
  }

  /* When chat is open on mobile, hide the trigger to maximize screen real estate */
  #diva-chat-root.diva-chat-open .diva-trigger-pill,
  #diva-chat-root.diva-chat-open .diva-preview-bubble {
    display: none !important;
  }
}