/* ==========================================================================
   YASHWANTH AI — YOUR PERSONAL AI ASSISTANT
   Typography: Oxanium (Futuristic Display) + Manrope (Clean Body)
   Color Palette: Deep Navy (#102D4A), Primary Blue (#3478F6), Electric Blue (#5B8CFF)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Oxanium:wght@400;500;600;700;800&display=swap');

:root {
  --ai-navy-deep: #102D4A;
  --ai-navy-dark: #0A1E32;
  --ai-blue-primary: #3478F6;
  --ai-blue-electric: #5B8CFF;
  --ai-blue-light: #B8D5FF;
  --ai-blue-subtle: #EBF2FE;
  --ai-blue-grey: #6486A2;
  --ai-bg-main: #F4F7FC;
  --ai-surface: #FFFFFF;
  --ai-text-heading: #102D4A;
  --ai-text-main: #152238;
  --ai-text-muted: #60748A;
  --ai-border: #DCE6F2;
  --ai-border-hover: #B8D5FF;
  --ai-shadow-card: 0 4px 16px -2px rgba(16, 45, 74, 0.06), 0 1px 3px rgba(16, 45, 74, 0.04);
  --ai-shadow-window: 0 24px 50px -12px rgba(16, 45, 74, 0.22), 0 0 0 1px rgba(220, 230, 242, 0.85);
  --ai-radius: 22px;
  --font-display: 'Oxanium', 'Michroma', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Dark mode compatibility */
.dark {
  --ai-bg-main: #0B1626;
  --ai-surface: #10223B;
  --ai-text-heading: #F4F7FC;
  --ai-text-main: #E2EAF4;
  --ai-text-muted: #8EA4BC;
  --ai-border: #1E3758;
  --ai-border-hover: #3478F6;
  --ai-shadow-window: 0 28px 60px -14px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   Floating Assistant Trigger Button (FAB)
   -------------------------------------------------------------------------- */
#navari-ai-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  border-radius: 9999px;
  background: #FFFFFF;
  color: #FFFFFF;
  border: 2px solid rgba(184, 213, 255, 0.75);
  box-shadow: 0 12px 28px -6px rgba(52, 120, 246, 0.45), 0 4px 12px rgba(16, 45, 74, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.2s ease;
  outline: none;
  user-select: none;
  padding: 0;
  overflow: visible;
}

#navari-ai-fab:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 16px 36px -6px rgba(52, 120, 246, 0.6), 0 6px 16px rgba(16, 45, 74, 0.25);
  border-color: var(--ai-blue-primary);
}

#navari-ai-fab:active {
  transform: translateY(0) scale(0.96);
}

#navari-ai-fab:focus-visible {
  outline: 2px solid var(--ai-blue-primary);
  outline-offset: 3px;
}

.navari-fab-logo {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.navari-fab-status {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 9999px;
  background: #10B981;
  border: 2.5px solid #FFFFFF;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.85);
  z-index: 2;
}

/* --------------------------------------------------------------------------
   Chat Window Container
   -------------------------------------------------------------------------- */
#navari-ai-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 440px;
  max-width: calc(100vw - 32px);
  height: 680px;
  max-height: calc(100vh - 110px);
  background: var(--ai-bg-main);
  border-radius: var(--ai-radius);
  box-shadow: var(--ai-shadow-window);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px) scale(0.96);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--ai-border);
}

#navari-ai-window.ai-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

#navari-ai-window.ai-minimized {
  height: 64px !important;
  transform: translateY(0) scale(1);
  overflow: hidden;
}

#navari-ai-window.ai-minimized .ai-chat-body,
#navari-ai-window.ai-minimized .ai-chat-footer {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Assistant Header
   -------------------------------------------------------------------------- */
.ai-chat-header {
  height: 66px;
  background: var(--ai-navy-deep);
  border-bottom: 1px solid rgba(220, 230, 242, 0.12);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  color: #FFFFFF;
}

.ai-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Return to Discover / Home button */
.ai-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ai-blue-light);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(184, 213, 255, 0.2);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-back-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  border-color: rgba(184, 213, 255, 0.5);
}

.ai-avatar-mini {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(52, 120, 246, 0.35);
  border: 1.5px solid rgba(184, 213, 255, 0.5);
  flex-shrink: 0;
  overflow: hidden;
}

.ai-avatar-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ai-title-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.ai-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.ai-subtitle {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ai-blue-light);
  text-transform: uppercase;
}

.ai-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ai-header-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-blue-light);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.ai-header-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Chat Body / Scroll Area
   -------------------------------------------------------------------------- */
.ai-chat-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
  background: var(--ai-bg-main);
}

.ai-chat-body::-webkit-scrollbar {
  width: 5px;
}
.ai-chat-body::-webkit-scrollbar-track {
  background: transparent;
}
.ai-chat-body::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 10px;
}
.dark .ai-chat-body::-webkit-scrollbar-thumb {
  background: #253D5C;
}

/* --------------------------------------------------------------------------
   STATE A: WELCOME / DISCOVER SCREEN
   -------------------------------------------------------------------------- */
.ai-welcome-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4px 2px 14px;
  animation: aiFadeIn 0.3s ease-out;
}

/* Futuristic AI Visual (Geometric Luminous Core) */
.ai-hero-visual {
  position: relative;
  width: 84px;
  height: 84px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-visual-outer-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  border: 1px dashed rgba(52, 120, 246, 0.45);
  animation: ringRotate 20s linear infinite;
}

@keyframes ringRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.ai-visual-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(91, 140, 255, 0.45) 0%, rgba(52, 120, 246, 0) 70%);
  filter: blur(10px);
  animation: visualPulse 3s ease-in-out infinite alternate;
}

.ai-visual-core {
  position: relative;
  width: 66px;
  height: 66px;
  border-radius: 9999px;
  background: #FFFFFF;
  box-shadow: 0 0 28px rgba(52, 120, 246, 0.55), inset 0 2px 4px rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: visualBreathe 4s ease-in-out infinite alternate;
  overflow: hidden;
  border: 2px solid rgba(184, 213, 255, 0.7);
}

.ai-visual-core img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 9999px;
  display: block;
}

@keyframes visualBreathe {
  0% { transform: scale(0.96); box-shadow: 0 0 20px rgba(52, 120, 246, 0.4); }
  100% { transform: scale(1.04); box-shadow: 0 0 32px rgba(91, 140, 255, 0.65); }
}

@keyframes visualPulse {
  0% { opacity: 0.5; transform: scale(0.85); }
  100% { opacity: 0.95; transform: scale(1.18); }
}

/* Futuristic Headings (Oxanium Display) */
.ai-welcome-heading {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ai-text-heading);
  line-height: 1.15;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.ai-welcome-subheading {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ai-blue-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ai-welcome-desc {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--ai-text-muted);
  line-height: 1.45;
  max-width: 320px;
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   STATE B: 6 FEATURE DISCOVER CARDS (Two-Column Grid)
   -------------------------------------------------------------------------- */
.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
  width: 100%;
}

.ai-feature-card {
  display: flex;
  flex-direction: column;
  padding: 11px 12px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--ai-shadow-card);
  position: relative;
  overflow: hidden;
}

.ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0%;
  background: linear-gradient(to bottom, var(--ai-blue-primary), var(--ai-blue-electric));
  transition: height 0.25s ease;
}

.ai-feature-card:hover {
  transform: translateY(-2.5px);
  border-color: var(--ai-blue-electric);
  box-shadow: 0 8px 18px -4px rgba(52, 120, 246, 0.15);
  background: #FFFFFF;
}

.dark .ai-feature-card:hover {
  background: #152A47;
  border-color: var(--ai-blue-primary);
}

.ai-feature-card:hover::before {
  height: 100%;
}

.ai-feature-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}

.ai-feature-index {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ai-blue-primary);
  background: var(--ai-blue-subtle);
  padding: 1px 6px;
  border-radius: 5px;
}

.dark .ai-feature-index {
  background: rgba(52, 120, 246, 0.2);
  color: var(--ai-blue-light);
}

.ai-feature-icon {
  width: 22px;
  height: 22px;
  color: var(--ai-blue-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.ai-feature-card:hover .ai-feature-icon {
  color: var(--ai-blue-primary);
  transform: translateX(1px);
}

.ai-feature-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ai-text-heading);
  line-height: 1.25;
  text-transform: uppercase;
}

.ai-feature-desc {
  font-family: var(--font-body);
  font-size: 10.5px;
  color: var(--ai-text-muted);
  line-height: 1.35;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   STATE C: CONVERSATION VIEW
   -------------------------------------------------------------------------- */
.ai-message {
  display: flex;
  gap: 10px;
  width: 100%;
  animation: aiFadeIn 0.25s ease-out;
}

@keyframes aiFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* User Message */
.ai-message.ai-user {
  justify-content: flex-end;
}

.ai-message.ai-user .ai-bubble {
  background: var(--ai-navy-deep);
  color: #FFFFFF;
  border: 1px solid rgba(184, 213, 255, 0.2);
  border-radius: 18px 18px 4px 18px;
  padding: 10px 15px;
  max-width: 82%;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.45;
  box-shadow: 0 4px 12px rgba(16, 45, 74, 0.12);
}

.dark .ai-message.ai-user .ai-bubble {
  background: #1B3B60;
  border-color: rgba(91, 140, 255, 0.3);
}

/* Assistant Message */
.ai-message.ai-assistant {
  justify-content: flex-start;
}

.ai-avatar-msg {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid rgba(184, 213, 255, 0.5);
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(16, 45, 74, 0.08);
}

.ai-avatar-msg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.ai-message.ai-assistant .ai-bubble {
  background: var(--ai-surface);
  color: var(--ai-text-main);
  border: 1px solid var(--ai-border);
  border-radius: 18px 18px 18px 4px;
  padding: 14px 16px;
  max-width: 88%;
  font-size: 13px;
  line-height: 1.55;
  box-shadow: var(--ai-shadow-card);
}

/* --------------------------------------------------------------------------
   Structured Assistant Content (Oxanium Headings + Tags)
   -------------------------------------------------------------------------- */
.ai-response-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ai-navy-deep);
  text-transform: uppercase;
  padding-bottom: 6px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dark .ai-response-title {
  color: var(--ai-blue-light);
}

.ai-response-section-heading {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ai-navy-deep);
  text-transform: uppercase;
  margin-top: 8px;
  margin-bottom: 4px;
}

.dark .ai-response-section-heading {
  color: var(--ai-blue-light);
}

/* --------------------------------------------------------------------------
   STATE D: PROJECT CARDS (Display Font Integration)
   -------------------------------------------------------------------------- */
.ai-project-card {
  padding: 12px 14px;
  margin: 10px 0;
  border-radius: 14px;
  border: 1px solid var(--ai-border);
  background: var(--ai-surface);
  box-shadow: var(--ai-shadow-card);
  transition: all 0.2s ease;
  text-align: left;
}

.ai-project-card:hover {
  border-color: var(--ai-blue-electric);
  box-shadow: 0 6px 18px -3px rgba(52, 120, 246, 0.16);
}

.ai-project-card-title {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ai-navy-deep);
}

.dark .ai-project-card-title {
  color: #FFFFFF;
}

.ai-project-badge {
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 9999px;
  background: var(--ai-blue-subtle);
  color: var(--ai-blue-primary);
  border: 1px solid var(--ai-blue-light);
}

.dark .ai-project-badge {
  background: rgba(52, 120, 246, 0.25);
  color: var(--ai-blue-light);
  border-color: var(--ai-blue-primary);
}

/* Action button styles */
.ai-card-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 8px;
  background: var(--ai-blue-primary);
  color: #FFFFFF;
  text-decoration: none;
  transition: background 0.15s ease;
}

.ai-card-btn-primary:hover {
  background: #2563EB;
}

.ai-card-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  border-radius: 8px;
  background: #F1F5F9;
  color: var(--ai-text-main);
  text-decoration: none;
  transition: background 0.15s ease;
}

.dark .ai-card-btn-secondary {
  background: #1E3758;
  color: #FFFFFF;
}

.ai-card-btn-ask {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 8px;
  background: var(--ai-blue-subtle);
  color: var(--ai-blue-primary);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: auto;
}

.ai-card-btn-ask:hover {
  background: #DBEAFE;
  color: #1D4ED8;
}

/* --------------------------------------------------------------------------
   Follow-Up Suggestion Chips
   -------------------------------------------------------------------------- */
.ai-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
}

.ai-chip {
  padding: 5px 11px;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 600;
  background: #FFFFFF;
  color: var(--ai-navy-deep);
  border: 1px solid var(--ai-border);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.dark .ai-chip {
  background: #152A47;
  color: var(--ai-blue-light);
  border-color: var(--ai-border);
}

.ai-chip:hover {
  background: var(--ai-blue-subtle);
  color: var(--ai-blue-primary);
  border-color: var(--ai-blue-primary);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Typing Indicator
   -------------------------------------------------------------------------- */
.ai-typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 9px 13px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border);
  border-radius: 14px;
  width: fit-content;
}

.ai-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--ai-blue-grey);
  animation: typingBounce 1.4s infinite ease-in-out;
}

.ai-typing-dot:nth-child(1) { animation-delay: 0s; }
.ai-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
  40% { transform: scale(1.15); opacity: 1; background: var(--ai-blue-primary); }
}

/* --------------------------------------------------------------------------
   Chat Footer / Input Area
   -------------------------------------------------------------------------- */
.ai-chat-footer {
  background: var(--ai-surface);
  border-top: 1px solid var(--ai-border);
  padding: 12px 14px;
  flex-shrink: 0;
}

.ai-input-form {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.ai-input {
  flex: 1;
  height: 44px;
  padding: 0 15px;
  border-radius: 12px;
  border: 1.5px solid var(--ai-border);
  background: var(--ai-bg-main);
  color: var(--ai-text-heading);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ai-input:focus {
  border-color: var(--ai-blue-primary);
  box-shadow: 0 0 0 3px rgba(52, 120, 246, 0.16);
  background: var(--ai-surface);
}

.ai-send-btn {
  width: 42px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--ai-navy-deep) 0%, var(--ai-blue-primary) 100%);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  flex-shrink: 0;
}

.ai-send-btn:hover:not(:disabled) {
  transform: scale(1.05);
}

.ai-send-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ai-footer-note {
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ai-text-muted);
  text-align: center;
  margin-top: 6px;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Responsive Mobile Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  #navari-ai-fab {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }

  #navari-ai-window {
    bottom: 80px;
    right: 10px;
    left: 10px;
    width: auto;
    max-width: none;
    height: calc(100vh - 96px);
    max-height: calc(100vh - 96px);
    border-radius: 18px;
  }

  .ai-welcome-heading {
    font-size: 24px;
  }

  .ai-features-grid {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .ai-message.ai-user .ai-bubble {
    max-width: 90%;
  }

  .ai-message.ai-assistant .ai-bubble {
    max-width: 94%;
  }
}