/**
 * medConnect — Premium AI FAQ Chatbot
 * City Health Office · Bago City
 * 8px spacing system · CSS-only animations
 */

.fcb {
  --fcb-space-1: 8px;
  --fcb-space-2: 16px;
  --fcb-space-3: 24px;
  --fcb-accent: #1a6db5;
  --fcb-accent-2: #3b82f6;
  --fcb-teal: #069396;
  --fcb-cho-navy: #0b1f38;
  --fcb-radius: 24px;
  --fcb-radius-sm: 12px;
  --fcb-radius-bubble: 16px;
  --fcb-panel-w: min(420px, calc(100vw - var(--fcb-space-3)));
  --fcb-panel-h: min(640px, calc(100dvh - 100px));
  --fcb-fab-size: 64px;
  --fcb-shadow: 0 24px 64px rgba(1, 42, 74, 0.2), 0 8px 24px rgba(15, 23, 42, 0.08);
  --fcb-glass: rgba(226, 240, 246, 0.94);
  --fcb-ease: cubic-bezier(0.22, 1, 0.36, 1);

  position: fixed;
  left: var(--fcb-space-3);
  bottom: calc(var(--fcb-space-3) + env(safe-area-inset-bottom, 0px));
  z-index: 1210;
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
}

body.signin-active .fcb {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ═══════════════════════════════════════
   FLOATING ACTION BUTTON
   ═══════════════════════════════════════ */
.fcb-fab-wrap {
  position: relative;
  z-index: 2;
  display: inline-flex;
  width: var(--fcb-fab-size);
  height: var(--fcb-fab-size);
  overflow: visible;
}

.fcb-fab-bubbles {
  position: absolute;
  inset: -28px;
  pointer-events: none;
  overflow: visible;
  z-index: 0;
}

.fcb-bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.75) 0%, rgba(147, 197, 253, 0.35) 45%, rgba(59, 130, 246, 0.12) 100%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.5),
    0 2px 8px rgba(59, 130, 246, 0.2);
  opacity: 0;
  animation: fcb-bubble-rise 5s ease-in infinite;
  will-change: transform, opacity;
}

.fcb-bubble--1 { width: 10px; height: 10px; left: 18%; bottom: 8%; --fcb-bx: -18px; --fcb-by: -72px; animation-duration: 4.2s; animation-delay: 0s; }
.fcb-bubble--2 { width: 14px; height: 14px; left: 62%; bottom: 4%; --fcb-bx: 22px; --fcb-by: -84px; animation-duration: 5.1s; animation-delay: -1.2s; }
.fcb-bubble--3 { width: 8px; height: 8px; left: 42%; bottom: 12%; --fcb-bx: 6px; --fcb-by: -64px; animation-duration: 3.8s; animation-delay: -2.4s; }
.fcb-bubble--4 { width: 16px; height: 16px; left: 78%; bottom: 18%; --fcb-bx: 28px; --fcb-by: -92px; animation-duration: 5.8s; animation-delay: -0.6s; }
.fcb-bubble--5 { width: 9px; height: 9px; left: 8%; bottom: 22%; --fcb-bx: -24px; --fcb-by: -78px; animation-duration: 4.6s; animation-delay: -3.1s; }
.fcb-bubble--6 { width: 12px; height: 12px; left: 52%; bottom: 6%; --fcb-bx: -8px; --fcb-by: -88px; animation-duration: 5.4s; animation-delay: -1.8s; }
.fcb-bubble--7 { width: 7px; height: 7px; left: 88%; bottom: 10%; --fcb-bx: 14px; --fcb-by: -58px; animation-duration: 3.5s; animation-delay: -2.8s; }
.fcb-bubble--8 { width: 11px; height: 11px; left: 28%; bottom: 2%; --fcb-bx: -12px; --fcb-by: -96px; animation-duration: 6.2s; animation-delay: -4s; }

.fcb-fab-wrap:hover .fcb-bubble {
  animation-duration: 3.8s;
}

.fcb[data-open="true"] .fcb-fab-bubbles {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

@keyframes fcb-bubble-rise {
  0% {
    transform: translate(0, 0) scale(0.25);
    opacity: 0;
  }
  12% {
    opacity: 0.85;
  }
  70% {
    opacity: 0.45;
  }
  100% {
    transform: translate(var(--fcb-bx, 0), var(--fcb-by, -80px)) scale(1);
    opacity: 0;
  }
}

.fcb-fab {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--fcb-fab-size);
  height: var(--fcb-fab-size);
  min-width: 44px;
  min-height: 44px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  color: #fff;
  background: linear-gradient(145deg, #1558a8 0%, var(--fcb-accent-2) 48%, #058f91 100%);
  box-shadow:
    0 12px 36px rgba(21, 88, 168, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.22) inset,
    0 4px 14px rgba(6, 147, 150, 0.35);
  overflow: visible;
  isolation: isolate;
  transition:
    transform 0.28s var(--fcb-ease),
    box-shadow 0.28s var(--fcb-ease),
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.fcb-fab:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow:
    0 18px 44px rgba(21, 88, 168, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.28) inset;
}

.fcb-fab:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.55);
  outline-offset: 3px;
}

.fcb-fab__icon {
  position: relative;
  z-index: 2;
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
  transition: transform 0.28s var(--fcb-ease);
}

.fcb-fab:hover .fcb-fab__icon {
  transform: scale(1.06);
}

.fcb[data-open="true"] .fcb-fab-wrap {
  display: none;
}

.fcb[data-open="true"] .fcb-fab {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.5);
}

.fcb-fab__pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, 0.4);
  animation: fcb-fab-pulse 8s ease-out infinite;
  pointer-events: none;
  z-index: 0;
}

.fcb[data-visited="true"] .fcb-fab__pulse,
.fcb[data-open="true"] .fcb-fab__pulse {
  animation: none;
  opacity: 0;
}

.fcb-fab--pulse-tick .fcb-fab__pulse {
  animation: fcb-fab-pulse-tick 0.9s ease-out;
}

.fcb-fab__glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.35), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.fcb-fab__badge {
  display: none;
  position: absolute;
  top: -2px;
  right: -2px;
  z-index: 5;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  background: linear-gradient(180deg, #ff4d4d 0%, #dc2626 100%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 22px;
  text-align: center;
  border: 2.5px solid #fff;
  box-shadow:
    0 3px 10px rgba(220, 38, 38, 0.55),
    0 0 0 1px rgba(127, 29, 29, 0.25);
}

.fcb-fab__badge[hidden] {
  display: none !important;
}

.fcb--has-badge .fcb-fab {
  box-shadow:
    0 14px 40px rgba(21, 88, 168, 0.58),
    0 0 0 3px rgba(239, 68, 68, 0.35);
}

.fcb--has-badge .fcb-fab__badge:not([hidden]) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  animation: fcb-badge-pulse 1.2s ease-in-out infinite;
}

@keyframes fcb-fab-pulse {
  0%, 88%, 100% { transform: scale(1); opacity: 0; }
  90% { transform: scale(1); opacity: 0.65; }
  96% { transform: scale(1.25); opacity: 0; }
}

@keyframes fcb-fab-pulse-tick {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.3); opacity: 0; }
}

@keyframes fcb-badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* ═══════════════════════════════════════
   PANEL
   ═══════════════════════════════════════ */
.fcb-panel[hidden] {
  display: none !important;
}

.fcb-panel {
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--fcb-panel-w);
  height: var(--fcb-panel-h);
  display: flex;
  flex-direction: column;
  border-radius: var(--fcb-radius);
  background: linear-gradient(180deg, #e2edf4 0%, #d4e4ec 100%);
  box-shadow: var(--fcb-shadow);
  border: 1px solid #b8ccd8;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.94);
  transform-origin: left bottom;
  transition:
    opacity 0.32s var(--fcb-ease),
    transform 0.32s var(--fcb-ease),
    visibility 0s linear 0.32s;
  will-change: transform, opacity;
}

.fcb[data-open="true"] .fcb-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.32s var(--fcb-ease),
    transform 0.32s var(--fcb-ease),
    visibility 0s linear 0s;
}

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */
.fcb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--fcb-space-1);
  padding: var(--fcb-space-2);
  background: var(--fcb-glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--fcb-border-strong, #b8ccd8);
  flex-shrink: 0;
}

/* Desktop: flatten rows into one toolbar line */
.fcb-header__row--main,
.fcb-header__row--tools {
  display: contents;
}

.fcb-header__actions--window,
.fcb-header__actions--tools {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.fcb-header__brand {
  order: 1;
}

.fcb-header__actions--tools {
  order: 2;
}

.fcb-header__actions--window {
  order: 3;
}

.fcb-header__brand {
  display: flex;
  align-items: center;
  gap: var(--fcb-space-1);
  min-width: 0;
}

.fcb-header__logo-wrap {
  position: relative;
  flex-shrink: 0;
}

.fcb-header__logo {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--fcb-card, #f3f8fb);
  border: 1px solid var(--fcb-border-strong, #b8ccd8);
  box-shadow: 0 2px 8px rgba(11, 31, 56, 0.08);
}

.fcb-header__online {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid var(--fcb-card, #f3f8fb);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
  animation: fcb-online-glow 2.4s ease-in-out infinite;
}

@keyframes fcb-online-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
  50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}

.fcb-header__meta {
  min-width: 0;
}

.fcb-header__title {
  margin: 0;
  font-size: clamp(0.875rem, 2.5vw, 1.0625rem);
  font-weight: 800;
  letter-spacing: -0.35px;
  line-height: 1.2;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 1;
  filter: none;
}

.fcb-header__sub {
  margin: 2px 0 0;
  font-size: 0.6875rem;
  color: #64748b;
  line-height: 1.35;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.fcb-header__sub-label {
  font-weight: 600;
  color: var(--fcb-teal);
}

.fcb-header__sub-dot {
  opacity: 0.5;
}

.fcb-header__sub-status {
  color: #64748b;
}

.fcb-header__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.fcb-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(241, 245, 249, 0.9);
  color: #475569;
  cursor: pointer;
  overflow: hidden;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s var(--fcb-ease);
}

.fcb-icon-btn:hover {
  background: #e2e8f0;
  color: var(--fcb-accent);
  transform: scale(1.06);
}

.fcb-icon-btn:active {
  transform: scale(0.96);
}

.fcb-icon-btn:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.55);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════
   BODY / MESSAGES
   ═══════════════════════════════════════ */
.fcb-body {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

/* ── Animated robot background ── */
.fcb-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.fcb-bg__mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 55% 45% at 15% 20%, rgba(99, 102, 241, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 75%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(6, 147, 150, 0.08) 0%, transparent 60%);
  animation: fcb-bg-mesh-drift 28s ease-in-out infinite alternate;
}

.fcb-bg__grid {
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: fcb-bg-grid-scroll 40s linear infinite;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 75%);
}

.fcb-bg__robots {
  position: absolute;
  inset: 0;
}

.fcb-bg-robot {
  position: absolute;
  color: rgba(99, 102, 241, 0.16);
  will-change: transform;
}

.fcb-bg-robot--1 {
  width: 72px;
  height: 72px;
  top: 8%;
  left: -8%;
  animation: fcb-bg-robot-drift-a 38s ease-in-out infinite;
}

.fcb-bg-robot--2 {
  width: 96px;
  height: 96px;
  top: 42%;
  right: -12%;
  animation: fcb-bg-robot-drift-b 44s ease-in-out infinite;
  animation-delay: -8s;
}

.fcb-bg-robot--3 {
  width: 56px;
  height: 56px;
  bottom: 18%;
  left: 12%;
  animation: fcb-bg-robot-drift-c 32s ease-in-out infinite;
  animation-delay: -14s;
}

.fcb-bg-robot--4 {
  width: 84px;
  height: 84px;
  top: 22%;
  right: 18%;
  animation: fcb-bg-robot-drift-d 50s ease-in-out infinite;
  animation-delay: -20s;
}

.fcb-bg-robot--5 {
  width: 64px;
  height: 64px;
  bottom: 6%;
  right: 8%;
  animation: fcb-bg-robot-drift-e 36s ease-in-out infinite;
  animation-delay: -6s;
}

.fcb-bg__bubbles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.fcb-bg-bubble {
  position: absolute;
  bottom: -24px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.55) 0%, rgba(147, 197, 253, 0.22) 50%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.35);
  opacity: 0;
  animation: fcb-bg-bubble-float 14s ease-in infinite;
  will-change: transform, opacity;
}

.fcb-bg-bubble--1 { width: 18px; height: 18px; left: 8%; --fcb-bg-dx: 12px; animation-duration: 13s; animation-delay: 0s; }
.fcb-bg-bubble--2 { width: 24px; height: 24px; left: 22%; --fcb-bg-dx: -16px; animation-duration: 16s; animation-delay: -3s; }
.fcb-bg-bubble--3 { width: 12px; height: 12px; left: 45%; --fcb-bg-dx: 8px; animation-duration: 11s; animation-delay: -6s; }
.fcb-bg-bubble--4 { width: 20px; height: 20px; left: 68%; --fcb-bg-dx: -10px; animation-duration: 15s; animation-delay: -2s; }
.fcb-bg-bubble--5 { width: 14px; height: 14px; left: 82%; --fcb-bg-dx: 14px; animation-duration: 12s; animation-delay: -8s; }
.fcb-bg-bubble--6 { width: 10px; height: 10px; left: 35%; --fcb-bg-dx: -6px; animation-duration: 10s; animation-delay: -5s; }
.fcb-bg-bubble--7 { width: 16px; height: 16px; left: 58%; --fcb-bg-dx: 18px; animation-duration: 17s; animation-delay: -9s; }
.fcb-bg-bubble--8 { width: 22px; height: 22px; left: 12%; --fcb-bg-dx: -12px; animation-duration: 18s; animation-delay: -11s; }

@keyframes fcb-bg-bubble-float {
  0% {
    transform: translate(0, 0) scale(0.6);
    opacity: 0;
  }
  8% { opacity: 0.5; }
  50% { opacity: 0.35; }
  100% {
    transform: translate(var(--fcb-bg-dx, 0), -110%) scale(1.1);
    opacity: 0;
  }
}

.fcb-bg__scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(99, 102, 241, 0.03) 48%,
    rgba(99, 102, 241, 0.06) 50%,
    rgba(99, 102, 241, 0.03) 52%,
    transparent 100%
  );
  background-size: 100% 120px;
  animation: fcb-bg-scanline 8s linear infinite;
  opacity: 0.6;
}

@keyframes fcb-bg-mesh-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(3%, 4%) scale(1.06); }
}

@keyframes fcb-bg-grid-scroll {
  from { transform: translate(0, 0); }
  to { transform: translate(32px, 32px); }
}

@keyframes fcb-bg-robot-drift-a {
  0%, 100% { transform: translate(0, 0) rotate(-6deg); }
  25% { transform: translate(28px, 18px) rotate(2deg); }
  50% { transform: translate(52px, 8px) rotate(8deg); }
  75% { transform: translate(24px, 32px) rotate(-2deg); }
}

@keyframes fcb-bg-robot-drift-b {
  0%, 100% { transform: translate(0, 0) rotate(8deg); }
  33% { transform: translate(-36px, 22px) rotate(-4deg); }
  66% { transform: translate(-18px, -16px) rotate(12deg); }
}

@keyframes fcb-bg-robot-drift-c {
  0%, 100% { transform: translate(0, 0) rotate(4deg); }
  50% { transform: translate(40px, -28px) rotate(-8deg); }
}

@keyframes fcb-bg-robot-drift-d {
  0%, 100% { transform: translate(0, 0) rotate(-10deg); }
  40% { transform: translate(-22px, 36px) rotate(6deg); }
  80% { transform: translate(14px, -20px) rotate(-4deg); }
}

@keyframes fcb-bg-robot-drift-e {
  0%, 100% { transform: translate(0, 0) rotate(6deg); }
  50% { transform: translate(-32px, -24px) rotate(-12deg); }
}

@keyframes fcb-bg-scanline {
  from { background-position: 0 -120px; }
  to { background-position: 0 100%; }
}

.fcb-messages {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--fcb-space-2);
  display: flex;
  flex-direction: column;
  gap: var(--fcb-space-2);
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.fcb-messages--scrolled {
  scrollbar-color: rgba(59, 130, 246, 0.5) transparent;
}

.fcb-messages::-webkit-scrollbar {
  width: 5px;
}

.fcb-messages::-webkit-scrollbar-track {
  background: transparent;
}

.fcb-messages::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 99px;
  transition: background 0.3s ease;
}

.fcb-messages--scrolled::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--fcb-accent), var(--fcb-accent-2));
}

.fcb-messages--scrolled::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #155a9a, #2563eb);
}

/* ═══════════════════════════════════════
   WELCOME CARD
   ═══════════════════════════════════════ */
.fcb-welcome {
  padding: var(--fcb-space-2);
  border-radius: var(--fcb-radius-sm);
  background: linear-gradient(145deg, rgba(243, 248, 251, 0.98) 0%, rgba(214, 232, 241, 0.96) 100%);
  border: 1px solid rgba(6, 147, 150, 0.22);
  box-shadow: 0 4px 20px rgba(11, 31, 56, 0.08);
}

.fcb-welcome__hero {
  text-align: center;
  margin-bottom: var(--fcb-space-2);
}

.fcb-welcome__emoji {
  display: inline-block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: var(--fcb-space-1);
  animation: fcb-float 3s ease-in-out infinite;
}

.fcb-welcome__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--fcb-cho-navy);
  letter-spacing: -0.02em;
}

.fcb-welcome__lead {
  margin: 0;
  font-size: 0.8125rem;
  color: #475569;
  line-height: 1.5;
}

.fcb-welcome__topics-label {
  margin: 0 0 var(--fcb-space-1);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #64748b;
}

.fcb-welcome__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px var(--fcb-space-1);
}

.fcb-welcome__list li {
  font-size: 0.8125rem;
  color: #334155;
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

.fcb-welcome__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--fcb-teal);
  font-weight: 700;
}

.fcb-welcome__cta {
  margin: var(--fcb-space-2) 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fcb-accent);
  text-align: center;
}

/* ═══════════════════════════════════════
   QUICK ACTION CARDS
   ═══════════════════════════════════════ */
.fcb-actions {
  display: flex;
  flex-direction: column;
  gap: var(--fcb-space-1);
  margin-top: var(--fcb-space-1);
}

.fcb-action-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--fcb-space-1);
  width: 100%;
  min-height: 44px;
  padding: var(--fcb-space-1) var(--fcb-space-2);
  border: 1px solid var(--fcb-border-strong, #b8ccd8);
  border-left: 3px solid var(--fcb-accent-2);
  border-radius: var(--fcb-radius-sm);
  background: var(--fcb-card, #f3f8fb);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition:
    transform 0.22s var(--fcb-ease),
    box-shadow 0.22s var(--fcb-ease),
    border-color 0.22s ease,
    background 0.22s ease;
  animation: fcb-card-in 0.4s var(--fcb-ease) both;
}

.fcb-action-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 109, 181, 0.14);
  border-left-color: var(--fcb-teal);
  background: linear-gradient(90deg, rgba(214, 232, 241, 0.9), var(--fcb-card, #f3f8fb));
}

.fcb-action-card:active {
  transform: translateY(-1px) scale(0.99);
}

.fcb-action-card:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.5);
  outline-offset: 2px;
}

.fcb-action-card__icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  width: 32px;
  text-align: center;
}

.fcb-action-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fcb-action-card__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fcb-cho-navy);
}

.fcb-action-card__desc {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.35;
}

.fcb-action-card__chev {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: #94a3b8;
  transition: transform 0.2s ease, color 0.2s ease;
}

.fcb-action-card:hover .fcb-action-card__chev {
  transform: translateX(2px);
  color: var(--fcb-accent);
}

/* ═══════════════════════════════════════
   CHAT MESSAGES
   ═══════════════════════════════════════ */
.fcb-msg {
  max-width: 100%;
}

.fcb-msg--user {
  align-self: flex-end;
  max-width: 85%;
}

.fcb-msg--bot {
  align-self: flex-start;
  max-width: 100%;
}

.fcb-msg__row {
  display: flex;
  gap: var(--fcb-space-1);
  align-items: flex-end;
}

.fcb-msg--user .fcb-msg__row {
  flex-direction: row-reverse;
}

.fcb-msg__avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #6366f1, #8b5cf6);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* ── Animated robot avatar ── */
.fcb-robot {
  position: relative;
  overflow: visible;
  isolation: isolate;
  animation: fcb-robot-float 4.2s ease-in-out infinite;
}

.fcb-animate-in .fcb-robot {
  animation:
    fcb-robot-enter 0.42s var(--fcb-ease) both,
    fcb-robot-float 4.2s ease-in-out 0.42s infinite;
}

.fcb-robot__ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px dashed rgba(167, 139, 250, 0.45);
  animation: fcb-robot-orbit 9s linear infinite;
  pointer-events: none;
}

.fcb-robot__glow {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, transparent 68%);
  animation: fcb-robot-breathe 2.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.fcb-robot__scan {
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
}

.fcb-robot__scan::after {
  content: '';
  position: absolute;
  left: -40%;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  animation: fcb-robot-scan 3.6s ease-in-out infinite;
}

.fcb-robot__svg {
  position: relative;
  z-index: 2;
  display: block;
}

.fcb-robot__antenna-dot {
  transform-origin: 12px 3.25px;
  animation: fcb-robot-antenna 2.4s ease-in-out infinite;
}

.fcb-robot__eye {
  transform-origin: center;
  transform-box: fill-box;
  animation: fcb-robot-blink 4.8s ease-in-out infinite;
}

.fcb-robot__eye--r {
  animation-delay: 0.12s;
}

.fcb-robot__mouth {
  transform-origin: 12px 16px;
  transform-box: fill-box;
  animation: fcb-robot-smile 4.2s ease-in-out infinite;
}

.fcb-robot--typing {
  animation: fcb-robot-float-fast 2.2s ease-in-out infinite;
}

.fcb-robot--typing .fcb-robot__ring {
  animation-duration: 4.5s;
  border-color: rgba(96, 165, 250, 0.55);
}

.fcb-robot--typing .fcb-robot__glow {
  animation-duration: 1.4s;
}

.fcb-robot--typing .fcb-robot__scan {
  opacity: 1;
}

.fcb-robot--typing .fcb-robot__scan::after {
  animation-duration: 1.1s;
}

.fcb-robot--typing .fcb-robot__eye {
  animation: fcb-robot-look 1.35s ease-in-out infinite;
}

.fcb-robot--typing .fcb-robot__eye--r {
  animation-delay: 0.08s;
}

.fcb-robot--typing .fcb-robot__antenna-dot {
  animation: fcb-robot-antenna-fast 0.85s ease-in-out infinite;
}

.fcb-robot--positive {
  background: linear-gradient(145deg, #6366f1, #10b981);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
}

.fcb-robot--negative,
.fcb-robot--crisis {
  background: linear-gradient(145deg, #8b5cf6, #f59e0b);
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.32);
}

.fcb-robot--crisis {
  background: linear-gradient(145deg, #8b5cf6, #ef4444);
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.38);
}

@keyframes fcb-robot-enter {
  from {
    opacity: 0;
    transform: scale(0.72) translateY(6px);
  }
  60% {
    transform: scale(1.06) translateY(-1px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes fcb-robot-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes fcb-robot-float-fast {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes fcb-robot-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fcb-robot-breathe {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.08); }
}

@keyframes fcb-robot-scan {
  0% { left: -45%; opacity: 0; }
  12% { opacity: 1; }
  55% { left: 105%; opacity: 1; }
  70%, 100% { left: 105%; opacity: 0; }
}

@keyframes fcb-robot-blink {
  0%, 46%, 50%, 54%, 100% { transform: scaleY(1); }
  48%, 52% { transform: scaleY(0.12); }
}

@keyframes fcb-robot-look {
  0%, 100% { transform: translateX(0) scaleY(1); }
  25% { transform: translateX(-0.6px) scaleY(1); }
  75% { transform: translateX(0.6px) scaleY(1); }
}

@keyframes fcb-robot-antenna {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.18); opacity: 0.82; }
}

@keyframes fcb-robot-antenna-fast {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.28); }
}

@keyframes fcb-robot-smile {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.88); opacity: 0.9; }
}

.fcb-msg__content {
  min-width: 0;
  max-width: calc(100% - 40px);
}

.fcb-msg__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  font-size: 0.6875rem;
  color: #94a3b8;
}

.fcb-msg--user .fcb-msg__meta {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.fcb-emotion-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-transform: capitalize;
  border: 1px solid transparent;
}

.fcb-emotion-chip__icon {
  font-size: 0.75rem;
  line-height: 1;
}

.fcb-emotion-chip__label {
  line-height: 1.3;
}

.fcb-emotion-chip--bot {
  font-size: 0.6rem;
  padding: 1px 6px;
}

.fcb-emotion-chip--positive {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
  border-color: rgba(16, 185, 129, 0.28);
}

.fcb-emotion-chip--negative {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
  border-color: rgba(245, 158, 11, 0.28);
}

.fcb-emotion-chip--neutral {
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
  border-color: rgba(100, 116, 139, 0.22);
}

.fcb-emotion-chip--crisis {
  background: rgba(239, 68, 68, 0.14);
  color: #b91c1c;
  border-color: rgba(239, 68, 68, 0.32);
}

.fcb-msg--user .fcb-emotion-chip {
  margin-right: 2px;
}

.fcb-msg__name {
  font-weight: 600;
  color: #64748b;
}

.fcb-msg__bubble {
  padding: var(--fcb-space-1) var(--fcb-space-2);
  border-radius: var(--fcb-radius-bubble);
  font-size: 0.875rem;
  line-height: 1.55;
  word-break: break-word;
}

.fcb-msg--bot .fcb-msg__bubble {
  background: var(--fcb-bot-bubble, #edf5f9);
  color: #1e293b;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 10px rgba(11, 31, 56, 0.08);
  border: 1px solid var(--fcb-border-strong, #b8ccd8);
}

.fcb-msg--user .fcb-msg__bubble {
  background: linear-gradient(135deg, var(--fcb-accent), var(--fcb-accent-2));
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 14px rgba(26, 109, 181, 0.28);
}

.fcb-msg__bubble p { margin: 0; }
.fcb-msg__bubble p + p,
.fcb-msg__bubble p + ul,
.fcb-msg__bubble p + ol { margin-top: var(--fcb-space-1); }
.fcb-msg__bubble ul,
.fcb-msg__bubble ol { margin: var(--fcb-space-1) 0 0; padding-left: 1.25rem; }
.fcb-msg__bubble li + li { margin-top: 4px; }
.fcb-msg__bubble strong { font-weight: 700; }

.fcb-msg__followup {
  margin: var(--fcb-space-1) 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #475569;
}

/* Emergency */
.fcb-msg--emergency .fcb-msg__bubble {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.fcb-emergency-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  background: #fee2e2;
  color: #b91c1c;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Crisis / self-harm safety */
.fcb-msg--crisis .fcb-msg__bubble {
  background: #fff1f2;
  border: 1.5px solid #fda4af;
  color: #881337;
}

.fcb-crisis-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  background: #450a0a;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.fcb-emergency-support {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff5f5 0%, #fef2f2 100%);
  border: 1.5px solid #fecaca;
  color: #7f1d1d;
}

.fcb-emergency-support--crisis {
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  border-color: #fda4af;
  color: #881337;
}

.fcb-emergency-support__title {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.fcb-emergency-support p {
  margin: 0;
  line-height: 1.55;
}

.fcb-emergency-support p + p {
  margin-top: 8px;
}

.fcb-msg--crisis .fcb-msg__bubble,
.fcb-msg--emergency .fcb-msg__bubble {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

/* Empathetic opening lines */
.fcb-empathy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: #f8fafc;
  border-left: 3px solid #94a3b8;
}

.fcb-empathy--positive {
  background: #ecfdf5;
  border-left-color: #10b981;
}

.fcb-empathy--negative {
  background: #fffbeb;
  border-left-color: #f59e0b;
}

.fcb-empathy--crisis {
  background: #fef2f2;
  border-left-color: #ef4444;
}

.fcb-empathy--neutral {
  background: #f1f5f9;
  border-left-color: #64748b;
}

.fcb-empathy__icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.2;
}

.fcb-empathy__text {
  margin: 0;
  padding: 0;
  font-weight: 500;
  color: #334155;
  line-height: 1.55;
}

.fcb-msg--empathy .fcb-msg__bubble {
  border-top-left-radius: 6px;
}

.fcb-msg--empathy-positive .fcb-msg__avatar,
.fcb-msg--empathy-positive .fcb-robot {
  background: linear-gradient(145deg, #10b981, #059669);
}

.fcb-msg--empathy-negative .fcb-msg__avatar,
.fcb-msg--empathy-crisis .fcb-msg__avatar,
.fcb-msg--empathy-negative .fcb-robot,
.fcb-msg--empathy-crisis .fcb-robot {
  background: linear-gradient(145deg, #f59e0b, #d97706);
}

.fcb-msg--crisis .fcb-robot,
.fcb-msg--emergency .fcb-robot {
  background: linear-gradient(145deg, #ef4444, #dc2626);
  box-shadow: 0 2px 12px rgba(239, 68, 68, 0.42);
}

.fcb-msg--crisis .fcb-robot__ring,
.fcb-msg--emergency .fcb-robot__ring {
  border-color: rgba(252, 165, 165, 0.55);
  animation-duration: 5.5s;
}

.fcb-msg--bot .fcb-empathy + p,
.fcb-msg--bot .fcb-empathy + ul,
.fcb-msg--bot .fcb-empathy + ol,
.fcb-msg--bot .fcb-empathy + div:not(.fcb-empathy) {
  margin-top: 0;
}

/* ── Content moderation ── */
.fcb-mod-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #c2410c;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.fcb-mod-badge--restricted {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.fcb-msg--moderation .fcb-msg__bubble,
.fcb-msg--restricted .fcb-msg__bubble {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #78350f;
}

.fcb-msg--restricted .fcb-msg__bubble {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.fcb-restricted {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 10px 12px;
  border-radius: var(--fcb-radius-sm);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
}

.fcb-restricted[hidden],
.fcb-backdrop[hidden] {
  display: none !important;
}

.fcb-restricted__icon {
  flex-shrink: 0;
  font-size: 1rem;
}

.fcb-input-wrap--restricted {
  opacity: 0.55;
  pointer-events: none;
}

.fcb--restricted .fcb-send {
  opacity: 0.4;
  cursor: not-allowed;
}

.fcb-input:disabled {
  cursor: not-allowed;
  background: #f1f5f9;
  color: #94a3b8;
}

/* Follow-up chips */
.fcb-followups {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fcb-space-1);
  margin-top: var(--fcb-space-1);
  padding-left: 40px;
}

.fcb-followup {
  position: relative;
  min-height: 44px;
  padding: 8px 14px;
  border: 1.5px solid rgba(6, 147, 150, 0.35);
  border-radius: 999px;
  background: var(--fcb-card, #f3f8fb);
  color: var(--fcb-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  overflow: hidden;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
  animation: fcb-chip-in 0.35s var(--fcb-ease) both;
}

.fcb-followup:hover {
  background: #eff6ff;
  border-color: var(--fcb-accent);
  transform: translateY(-1px);
}

.fcb-followup--primary {
  background: linear-gradient(135deg, var(--fcb-accent), var(--fcb-accent-2));
  border-color: transparent;
  color: #fff;
}

.fcb-followup--primary:hover {
  background: linear-gradient(135deg, #155a9a, #2563eb);
  color: #fff;
}

.fcb-followup:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.5);
  outline-offset: 2px;
}

/* Typing indicator */
.fcb-typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  background: var(--fcb-bot-bubble, #edf5f9);
  border-radius: var(--fcb-radius-bubble);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--fcb-border-strong, #b8ccd8);
  box-shadow: 0 2px 10px rgba(11, 31, 56, 0.08);
}

.fcb-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
  animation: fcb-dot-bounce 0.9s ease-in-out infinite;
}

.fcb-typing span:nth-child(2) { animation-delay: 0.15s; }
.fcb-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes fcb-dot-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* ═══════════════════════════════════════
   EMPTY STATE / SUGGESTIONS
   ═══════════════════════════════════════ */
.fcb-empty {
  text-align: center;
  padding: var(--fcb-space-2) var(--fcb-space-1);
}

.fcb-empty__illus {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--fcb-space-2);
}

.fcb-empty__illus-orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed rgba(59, 130, 246, 0.25);
  animation: fcb-orbit 8s linear infinite;
}

.fcb-empty__illus-bot {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #6366f1, #8b5cf6);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
  animation: fcb-float 3s ease-in-out infinite;
}

.fcb-empty__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--fcb-cho-navy);
}

.fcb-empty__text {
  margin: 0 0 var(--fcb-space-2);
  font-size: 0.8125rem;
  color: #64748b;
}

.fcb-suggestions {
  display: flex;
  flex-direction: column;
  gap: var(--fcb-space-1);
}

.fcb-suggestion {
  min-height: 44px;
  padding: 10px var(--fcb-space-2);
  border: 1px solid var(--fcb-border-strong, #b8ccd8);
  border-radius: var(--fcb-radius-sm);
  background: var(--fcb-card, #f3f8fb);
  color: var(--fcb-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  animation: fcb-chip-in 0.4s var(--fcb-ease) both;
}

.fcb-suggestion:hover {
  background: #eff6ff;
  border-color: var(--fcb-accent-2);
  transform: translateX(3px);
}

.fcb-suggestion:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.5);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════
   FOOTER / INPUT
   ═══════════════════════════════════════ */
.fcb-footer {
  flex-shrink: 0;
  padding: var(--fcb-space-1) var(--fcb-space-2) var(--fcb-space-2);
  background: var(--fcb-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--fcb-border-strong, #b8ccd8);
}

.fcb-header__sub-status {
  white-space: nowrap;
}

.fcb-emotion-aware-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #0f766e;
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.15);
}

.fcb--emotion-aware .fcb-header__logo-wrap {
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35);
}

.fcb-input-wrap {
  display: flex;
  align-items: flex-end;
  gap: var(--fcb-space-1);
  padding: 6px 6px 6px var(--fcb-space-2);
  border-radius: var(--fcb-radius-sm);
  background: var(--fcb-input-bg, #f6fbfd);
  border: 1.5px solid var(--fcb-input-border, #aec4d2);
  box-shadow: inset 0 1px 2px rgba(11, 31, 56, 0.04);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.fcb-input-wrap:focus-within {
  border-color: var(--fcb-accent-2);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18), 0 4px 16px rgba(26, 109, 181, 0.1);
}

.fcb-voice-btn {
  flex-shrink: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 2px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--fcb-accent);
  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
  box-shadow: 0 2px 8px rgba(26, 109, 181, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.fcb-voice-btn:hover:not(:disabled) {
  transform: scale(1.05);
  color: #fff;
  background: linear-gradient(145deg, #1a6db5 0%, #3b82f6 100%);
  box-shadow: 0 4px 14px rgba(26, 109, 181, 0.35);
}

.fcb-voice-btn--active {
  color: #fff;
  background: linear-gradient(145deg, #dc2626 0%, #ef4444 100%);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25), 0 4px 16px rgba(220, 38, 38, 0.35);
  animation: fcb-voice-pulse 1.2s ease-in-out infinite;
}

.fcb-voice-btn--active .fcb-voice-btn__pulse {
  opacity: 1;
  animation: fcb-voice-ring 1.4s ease-out infinite;
}

.fcb-voice-btn__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(239, 68, 68, 0.45);
  opacity: 0;
  pointer-events: none;
}

.fcb-voice-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.fcb-voice-btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.45);
  outline-offset: 2px;
}

@keyframes fcb-voice-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@keyframes fcb-voice-ring {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

.fcb-voice-status {
  margin: 6px 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fcb-accent);
  text-align: center;
}

.fcb-voice-status--active {
  color: #0d9488;
}

.fcb-voice-status--error {
  color: #dc2626;
}

.fcb-tts-btn--off {
  opacity: 0.45;
}

.fcb-tts-btn--off svg path:nth-child(n+2) {
  opacity: 0.35;
}

.fcb-input {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: 10px 0;
  border: none;
  background: transparent;
  resize: none;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--fcb-cho-navy);
  line-height: 1.45;
  outline: none;
}

.fcb-input::placeholder {
  color: #94a3b8;
}

.fcb-footer__meta {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
  padding-right: 4px;
}

.fcb-char-count {
  font-size: 0.625rem;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
}

.fcb-send {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--fcb-accent), var(--fcb-accent-2));
  overflow: hidden;
  transition:
    transform 0.22s var(--fcb-ease),
    opacity 0.2s ease,
    box-shadow 0.22s ease;
  box-shadow: 0 4px 14px rgba(26, 109, 181, 0.35);
}

.fcb-send:hover:not(:disabled) {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(26, 109, 181, 0.45);
}

.fcb-send:hover:not(:disabled) .fcb-send__icon {
  transform: rotate(-12deg) translateX(1px);
}

.fcb-send:active:not(:disabled) {
  transform: scale(0.96);
}

.fcb-send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.fcb-send__icon {
  transition: transform 0.22s var(--fcb-ease);
}

.fcb-send:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.55);
  outline-offset: 2px;
}

.fcb-disclaimer {
  margin: var(--fcb-space-1) 0 0;
  font-size: 0.625rem;
  color: #94a3b8;
  text-align: center;
  line-height: 1.4;
}

/* ═══════════════════════════════════════
   RIPPLE + ANIMATIONS
   ═══════════════════════════════════════ */
.fcb-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: fcb-ripple 0.55s ease-out forwards;
  pointer-events: none;
}

.fcb-icon-btn .fcb-ripple,
.fcb-action-card .fcb-ripple {
  background: rgba(26, 109, 181, 0.18);
}

@keyframes fcb-ripple {
  to { transform: scale(2.5); opacity: 0; }
}

@keyframes fcb-animate-in {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fcb-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fcb-chip-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fcb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes fcb-orbit {
  to { transform: rotate(360deg); }
}

.fcb-animate-in {
  animation: fcb-animate-in 0.38s var(--fcb-ease) both;
}

/* ═══════════════════════════════════════
   MOBILE BACKDROP
   ═══════════════════════════════════════ */
.fcb-backdrop,
.fcb-backdrop[hidden] {
  display: none !important;
}

body.fcb-scroll-lock {
  overflow: hidden;
  overscroll-behavior: none;
}

/* ═══════════════════════════════════════
   RESPONSIVE — mobile dock coordination
   Chatbot FAB: bottom-left (matches desktop).
   Landing menu FAB: bottom-right — no overlap stack.
   ═══════════════════════════════════════ */
@media (max-width: 767px) {
  .landing-page .fcb {
    --fcb-mobile-sheet-max: min(
      72dvh,
      calc(100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 32px)
    );
    left: max(16px, env(safe-area-inset-left, 0px));
    right: auto;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    --fcb-fab-size: 56px;
    --fcb-panel-w: calc(100vw - 32px);
    --fcb-panel-h: var(--fcb-mobile-sheet-max);
  }

  .landing-page .fcb-panel {
    left: 0;
    right: auto;
    transform-origin: left bottom;
  }

  /* Open state — viewport overlay + in-overlay sheet (absolute, not nested fixed) */
  .landing-page .fcb[data-open="true"] {
    inset: 0;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: auto;
    height: auto;
    z-index: 1300;
    pointer-events: auto;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .landing-page .fcb[data-open="true"] .fcb-backdrop:not([hidden]) {
    display: block !important;
    position: absolute;
    inset: 0;
    z-index: 0;
    background: rgba(11, 31, 56, 0.42);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 1;
    pointer-events: auto;
  }

  .landing-page .fcb[data-open="true"] .fcb-panel {
    position: absolute;
    left: max(12px, env(safe-area-inset-left, 0px));
    right: max(12px, env(safe-area-inset-right, 0px));
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    top: max(12px, env(safe-area-inset-top, 0px));
    width: auto;
    max-width: none;
    height: auto;
    max-height: none;
    z-index: 1;
    pointer-events: auto;
    transform: none;
    transform-origin: center bottom;
    border-radius: var(--fcb-radius);
    display: flex;
    flex-direction: column;
  }

  .landing-page .fcb[data-open="true"] .fcb-body {
    flex: 1 1 auto;
    min-height: 0;
  }

  .fcb-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    gap: 8px;
    min-height: 0;
  }

  .fcb-header__row--main {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
  }

  .fcb-header__row--tools {
    display: flex;
    align-items: center;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    flex: 0 0 auto;
    width: auto;
  }

  .fcb-header__row--main .fcb-header__brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .fcb-header__actions--window {
    display: none;
  }

  .fcb-header__actions--tools {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    height: auto;
  }

  .fcb-header__actions {
    align-items: center;
    gap: 4px;
    height: auto;
  }

  .fcb-theme-toggle {
    width: 48px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .fcb-theme-toggle::before,
  .fcb-theme-toggle__track {
    width: 44px;
    height: 24px;
  }

  .fcb-theme-toggle__knob {
    width: 18px;
    height: 18px;
    margin-top: -9px;
    left: calc(50% - 20px);
  }

  .fcb-theme-toggle[data-theme="dark"] .fcb-theme-toggle__knob {
    transform: translateX(18px);
  }

  .fcb-icon-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .fcb-header__logo {
    width: 36px;
    height: 36px;
  }

  .fcb-header__sub-label,
  .fcb-header__sub-dot {
    display: none;
  }

  .fcb-actions--followup {
    padding-left: 0;
  }
  .fcb-welcome__list {
    grid-template-columns: 1fr;
  }

  .fcb-followups {
    padding-left: 0;
  }

  .fcb-header__title {
    font-size: 0.875rem;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.25;
  }

  .fcb-header__sub {
    font-size: 0.625rem;
    line-height: 1.4;
  }

  .fcb-header__sub-status {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .fcb-messages {
    padding: 12px 12px 8px;
  }

  .fcb-welcome {
    padding: 12px 14px;
    margin: 0 0 8px;
  }

  .fcb-welcome__title {
    font-size: 1rem;
  }

  .fcb-welcome__lead {
    font-size: 0.8125rem;
  }

  .fcb-footer {
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .fcb-input {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .landing-page .fcb:not([data-open="true"]) {
    left: max(12px, env(safe-area-inset-left, 0px));
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
  }

  .landing-page .fcb[data-open="true"] .fcb-panel {
    left: max(14px, env(safe-area-inset-left, 0px));
    right: max(14px, env(safe-area-inset-right, 0px));
    bottom: max(14px, env(safe-area-inset-bottom, 0px));
    top: max(10px, env(safe-area-inset-top, 0px));
  }
}

/* Non-landing pages fallback (if widget reused later) */
@media (max-width: 767px) {
  body:not(.landing-page) .fcb {
    left: auto;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }

  body:not(.landing-page) .fcb-panel {
    left: auto;
    right: 0;
    transform-origin: right bottom;
  }
}

@media (max-width: 360px) {
  .fcb-header__sub-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fcb-fab__pulse,
  .fcb-fab__badge,
  .fcb-bubble,
  .fcb-bg-bubble,
  .fcb-header__online,
  .fcb-welcome__emoji,
  .fcb-empty__illus-bot,
  .fcb-empty__illus-orbit,
  .fcb-robot,
  .fcb-robot__ring,
  .fcb-robot__glow,
  .fcb-robot__scan,
  .fcb-robot__scan::after,
  .fcb-robot__eye,
  .fcb-robot__antenna-dot,
  .fcb-robot__mouth,
  .fcb-bg__mesh,
  .fcb-bg__grid,
  .fcb-bg__scanline,
  .fcb-bg-robot,
  .fcb-typing span,
  .fcb-animate-in,
  .fcb-action-card,
  .fcb-followup,
  .fcb-suggestion {
    animation: none !important;
  }

  .fcb-panel,
  .fcb-fab,
  .fcb-action-card,
  .fcb-send__icon {
    transition: none !important;
  }
}

.fcb-bilingual-lead {
  margin-bottom: 0.5rem;
  line-height: 1.45;
  font-size: 0.92rem;
}

.fcb-bilingual-lead [lang="hil"] {
  display: block;
  font-weight: 600;
  color: var(--fcb-text, #0f172a);
}

.fcb-bilingual-lead [lang="en"] {
  display: block;
  margin-top: 0.2rem;
  color: var(--fcb-muted, #64748b);
}

/* PHP MySQL chatbot — feedback & FAQ suggestions */
.fcb-feedback {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0 0 2.75rem;
  font-size: 0.78rem;
  color: var(--fcb-muted, #64748b);
}

.fcb-feedback__btn {
  border: 1px solid var(--fcb-border, #e2e8f0);
  background: var(--fcb-surface, #fff);
  border-radius: 999px;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
  line-height: 1.2;
}

.fcb-feedback__btn:hover:not(:disabled) {
  border-color: var(--fcb-primary, #2563eb);
}

.fcb-feedback--saved .fcb-feedback__label::after {
  content: ' ✓';
  color: var(--fcb-success, #16a34a);
}

.fcb-actions--suggestions {
  margin-top: 0.35rem;
}

.fcb-suggestions-label {
  font-size: 0.75rem;
  color: var(--fcb-muted, #64748b);
  margin: 0 0 0.35rem;
  width: 100%;
}

.fcb-emergency-card {
  padding: 0.65rem 0.75rem;
  border-radius: 0.65rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.fcb-php-lead {
  margin-bottom: 0.5rem;
}

/* Visually hidden (reuse if not global) */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}