/* ============================================================
   GENESIS AI — "Manuscript" theme
   A unique editorial-inspired chat interface
   Fully responsive: desktop · tablet · mobile · small · tiny · short viewports
============================================================ */

:root {
  --navy: #011959;
  --navy-900: #010F38;
  --navy-800: #041a4a;
  --navy-700: #0a2570;
  --crimson: #C70037;
  --crimson-600: #a5002e;
  --gold: #C2B777;
  --gold-300: #E8DFA8;
  --gold-700: #9a8b4a;
  --ivory: #F8F7F2;
  --ivory-200: #EFECDF;
  --white: #FFFFFF;
  --dark: #111827;
  --ink: #1a1f2e;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --paper: #FBFAF5;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --header-h: 76px;
  --safe-bottom: env(safe-area-inset-bottom, 0);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-1: 0 2px 6px rgba(1, 25, 89, 0.06);
  --shadow-2: 0 10px 30px rgba(1, 25, 89, 0.10);
  --shadow-3: 0 24px 70px rgba(1, 25, 89, 0.18);
  --shadow-paper: 0 1px 2px rgba(1, 25, 89, 0.06), 0 8px 22px rgba(1, 25, 89, 0.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--ivory);
  color: var(--ink);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }
input, textarea { font-family: inherit; }

/* ============================================================
   APP SHELL — a page of parchment
============================================================ */
.chat-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(194, 183, 119, 0.10) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(199, 0, 55, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, #FBFAF5 0%, #F4F2E9 100%);
}

.chat-app::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(1, 25, 89, 0.028) 0px,
      rgba(1, 25, 89, 0.028) 1px,
      transparent 1px,
      transparent 32px
    );
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

.chat-app::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(1, 25, 89, 0.05) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   HEADER — the masthead
============================================================ */
.chat-header {
  position: relative;
  z-index: 20;
  background:
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy) 45%, var(--navy-700) 100%);
  padding-top: env(safe-area-inset-top, 0);
  flex-shrink: 0;
  box-shadow:
    0 8px 30px rgba(1, 25, 89, 0.30),
    inset 0 -1px 0 rgba(194, 183, 119, 0.35);
  overflow: hidden;
}

.chat-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, transparent 0%, transparent 45%, rgba(194, 183, 119, 0.08) 50%, transparent 55%, transparent 100%);
  background-size: 220% 100%;
  animation: filigree 8s linear infinite;
  pointer-events: none;
}
@keyframes filigree {
  from { background-position: -100% 0; }
  to { background-position: 200% 0; }
}

.chat-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--crimson), var(--gold), transparent);
  opacity: 0.7;
}

.chat-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: var(--header-h);
  padding: 0 0.75rem;
  z-index: 2;
}

.chat-back,
.chat-menu-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.chat-back::before,
.chat-menu-btn::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(194, 183, 119, 0.25);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.chat-back:hover::before,
.chat-menu-btn:hover::before {
  background: rgba(194, 183, 119, 0.2);
  border-color: var(--gold);
}
.chat-back:active,
.chat-menu-btn:active { transform: scale(0.9); }

.chat-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: 1;
  min-width: 0;
}

.chat-brand-logo {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, var(--gold-300) 0%, var(--gold) 40%, var(--gold-700) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.35),
    inset 0 -2px 6px rgba(0, 0, 0, 0.2),
    0 4px 14px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(194, 183, 119, 0.5);
  animation: sealBreath 4s ease-in-out infinite;
}
@keyframes sealBreath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
.chat-brand-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--white);
  padding: 4px;
  box-shadow: inset 0 0 0 1px rgba(1, 25, 89, 0.1);
}

.chat-status-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22C55E;
  border: 2px solid var(--navy);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: beadPulse 2.4s ease-in-out infinite;
}
@keyframes beadPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.chat-brand-text { min-width: 0; flex: 1; }
.chat-brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.3px;
  background: linear-gradient(180deg, #FFFFFF 0%, #E8DFA8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-brand-text span {
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-top: 0.2rem;
  opacity: 0.9;
}

/* ============================================================
   MENU DROPDOWN — small panel anchored to the top-right
   Replaces the old left-slide sidebar.
============================================================ */
.chat-menu-drawer {
  position: absolute;
  top: calc(var(--header-h) + env(safe-area-inset-top, 0) + 8px);
  right: 12px;
  left: auto;
  width: 220px;
  z-index: 30;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow:
    0 12px 36px rgba(1, 25, 89, 0.22),
    0 2px 8px rgba(1, 25, 89, 0.08);
  padding: 0.5rem;
  border: 1px solid rgba(194, 183, 119, 0.3);

  /* Hide state */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px) scale(0.96);
  transform-origin: top right;
  transition:
    opacity 0.22s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.25s;
  pointer-events: none;
  overflow: hidden;
}

.chat-menu-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition:
    opacity 0.22s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

/* Menu items */
.chat-menu-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
  border: none;
  background: transparent;
  cursor: pointer;
}

.chat-menu-item i {
  font-size: 1rem;
  color: var(--crimson);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.chat-menu-item:hover {
  background: rgba(1, 25, 89, 0.06);
  color: var(--crimson);
}

.chat-menu-item:active {
  background: rgba(1, 25, 89, 0.1);
}

/* Remove the old "MENU" heading label from the sidebar */
.chat-menu-drawer::before {
  content: none;
}

/* ============================================================
   CONVERSATION BODY
============================================================ */
.chat-body {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.1rem 0.5rem;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.chat-body::-webkit-scrollbar { width: 5px; }
.chat-body::-webkit-scrollbar-track { background: transparent; }
.chat-body::-webkit-scrollbar-thumb {
  background: rgba(1, 25, 89, 0.18);
  border-radius: 5px;
}

/* ============================================================
   CONVERSATION ENTRIES
============================================================ */
.msg {
  position: relative;
  margin-bottom: 1.5rem;
  animation: entryIn 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: 100%;
}
@keyframes entryIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Bot entry */
.msg--bot {
  padding-left: 0;
  display: block;
}
.msg--bot .msg-avatar { display: none; }

.msg--bot .msg-bubble {
  position: relative;
  width: 100%;
  padding: 1.1rem 3.5rem 1rem 1.35rem;
  background:
    linear-gradient(180deg, #FFFFFF 0%, #FBFAF5 100%);
  border: 1px solid rgba(194, 183, 119, 0.28);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--ink);
  overflow: visible;
}

.msg--bot .msg-bubble::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  bottom: 14px;
  width: 3px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--crimson) 100%);
  border-radius: 0 3px 3px 0;
  z-index: 1;
}

.msg--bot .msg-bubble::after {
  content: "";
  position: absolute;
  top: -8px;
  right: 12px;
  width: 30px;
  height: 30px;
  background-image: url('ai.png');
  background-size: 78% auto;
  background-repeat: no-repeat;
  background-position: center;
  background-color: var(--white);
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 2px 8px rgba(1, 25, 89, 0.15);
  z-index: 2;
}

/* User entry */
.msg--user {
  display: flex;
  justify-content: flex-end;
  padding-left: 20%;
}
.msg--user .msg-avatar { display: none; }

.msg--user .msg-bubble {
  position: relative;
  background:
    linear-gradient(135deg, var(--crimson) 0%, var(--crimson-600) 100%);
  color: var(--white);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md) var(--radius-md) 4px var(--radius-md);
  font-size: 0.94rem;
  line-height: 1.6;
  font-weight: 500;
  box-shadow:
    0 8px 22px rgba(199, 0, 55, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  max-width: 100%;
  position: relative;
}
.msg--user .msg-bubble::after {
  content: "";
  position: absolute;
  bottom: -4px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--crimson);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(199, 0, 55, 0.4);
}

.msg-bubble strong { color: var(--navy); font-weight: 700; }
.msg--user .msg-bubble strong { color: var(--gold-300); }

.msg-time {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 0.55rem;
  opacity: 0.55;
  font-weight: 600;
}
.msg--bot .msg-time { color: var(--gray); }
.msg--user .msg-time { color: rgba(255, 255, 255, 0.85); }

/* ============================================================
   TYPING
============================================================ */
#typingIndicator .msg-bubble {
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.msg-typing {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.msg-typing::before {
  content: "Genesis is writing";
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--navy);
  letter-spacing: 0.3px;
}
.msg-typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-700);
  animation: quillWrite 1.4s ease-in-out infinite;
}
.msg-typing span:nth-child(1) { animation-delay: 0s; }
.msg-typing span:nth-child(2) { animation-delay: 0.2s; }
.msg-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes quillWrite {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; background: var(--crimson); }
}

/* ============================================================
   IN-BUBBLE CARDS
============================================================ */
.chat-cards {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.chat-card {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(194, 183, 119, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem 0.95rem 1.15rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.chat-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent rgba(194, 183, 119, 0.25) transparent transparent;
  transition: border-color 0.3s ease;
}
.chat-card:hover::before {
  border-color: transparent var(--gold) transparent transparent;
}
.chat-card:hover {
  transform: translateX(4px);
  border-color: var(--gold);
  box-shadow: var(--shadow-2);
}

.chat-card-title {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
  line-height: 1.3;
  letter-spacing: -0.2px;
  padding-right: 24px;
}
.chat-card-meta {
  font-size: 0.68rem;
  color: var(--crimson);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.chat-card-body {
  font-size: 0.86rem;
  color: var(--gray);
  line-height: 1.55;
}
.chat-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--crimson);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: gap 0.25s ease;
}
.chat-card:hover .chat-card-cta { gap: 0.6rem; }

/* ============================================================
   CHIPS
============================================================ */
.chat-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}
.chat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.48rem 0.9rem;
  background: var(--white);
  border: 1px solid rgba(1, 25, 89, 0.12);
  border-radius: var(--radius-pill);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(1, 25, 89, 0.05);
}
.chat-chip:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(1, 25, 89, 0.2);
}
.chat-chip--crimson {
  background: rgba(199, 0, 55, 0.06);
  color: var(--crimson);
  border-color: rgba(199, 0, 55, 0.25);
}
.chat-chip--crimson:hover {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
  box-shadow: 0 6px 16px rgba(199, 0, 55, 0.35);
}
.chat-chip:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ============================================================
   CONTACT CARD
============================================================ */
.chat-contact-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(160deg, var(--paper) 0%, var(--ivory-200) 100%);
  border: 1px solid rgba(194, 183, 119, 0.4);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--navy);
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  margin-top: 0.45rem;
  box-shadow: var(--shadow-1);
  position: relative;
}
.chat-contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--crimson);
  border-radius: 3px 0 0 3px;
}
.chat-contact-card:hover {
  background: linear-gradient(135deg, var(--navy), var(--navy-700));
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.chat-contact-card i {
  font-size: 1.15rem;
  color: var(--crimson);
  flex-shrink: 0;
  transition: color 0.25s ease;
}
.chat-contact-card:hover i { color: var(--gold); }
.chat-contact-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.chat-contact-card-text strong { font-size: 0.9rem; font-weight: 700; color: inherit; }
.chat-contact-card-text span {
  font-size: 0.78rem;
  opacity: 0.75;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   STARS
============================================================ */
.chat-stars {
  display: inline-flex;
  gap: 0.15rem;
  color: var(--gold);
  font-size: 0.9rem;
}
.chat-stars .empty { color: #E2E8F0; }


/* ============================================================
   PROMPT CARDS
============================================================ */
.chat-suggestions {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
  padding: 0.9rem 1.1rem 1rem;
  flex-shrink: 0;
  transition: opacity 0.4s ease, max-height 0.4s ease, padding 0.4s ease;
  overflow: hidden;
  max-height: 500px;
}
.chat-suggestions.hidden {
  opacity: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
}

.chat-suggestions::before {
  content: "TRY ASKING";
  grid-column: 1 / -1;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--gold-700);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.2rem;
  opacity: 0.8;
}

.suggestion-chip {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  background: linear-gradient(160deg, var(--white) 0%, var(--paper) 100%);
  border: 1px solid rgba(194, 183, 119, 0.35);
  border-radius: var(--radius-sm);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 2px 6px rgba(1, 25, 89, 0.05);
  overflow: hidden;
  cursor: pointer;
  line-height: 1.25;
}
.suggestion-chip i {
  font-size: 1.15rem;
  color: var(--crimson);
  flex-shrink: 0;
  transition: color 0.25s ease, transform 0.3s ease;
  width: 22px;
  text-align: center;
}
.suggestion-chip:hover {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}
.suggestion-chip:hover i {
  color: var(--gold);
  transform: scale(1.15);
}
.suggestion-chip:active { transform: translateY(0) scale(0.97); }

/* ============================================================
   COMPOSER
============================================================ */
.chat-composer {
  position: relative;
  z-index: 5;
  flex-shrink: 0;
  padding: 0.75rem 0.85rem calc(0.85rem + var(--safe-bottom));
  background:
    linear-gradient(180deg, rgba(251, 250, 245, 0.85) 0%, rgba(248, 247, 242, 0.98) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(194, 183, 119, 0.25);
  box-shadow: 0 -8px 24px rgba(1, 25, 89, 0.05);
}

.chat-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--white);
  border: 1.5px solid rgba(1, 25, 89, 0.1);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.4rem 0.35rem 0.5rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 14px rgba(1, 25, 89, 0.06);
  overflow: hidden;
}
.chat-input-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--crimson));
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1), left 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 2px;
}
.chat-input-wrap:focus-within {
  border-color: transparent;
  box-shadow:
    0 4px 14px rgba(1, 25, 89, 0.08),
    0 0 0 3px rgba(194, 183, 119, 0.15);
}
.chat-input-wrap:focus-within::after {
  width: 60%;
  left: 20%;
}

.chat-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 0.55rem 0.5rem;
  font-size: 0.95rem;
  color: var(--ink);
  min-width: 0;
}
.chat-input::placeholder {
  color: var(--gray);
  font-weight: 400;
  font-style: italic;
}

.chat-plus-btn,
.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  flex-shrink: 0;
}

.chat-plus-btn {
  color: var(--navy);
  background: rgba(1, 25, 89, 0.06);
  border: 1px solid rgba(1, 25, 89, 0.08);
}
.chat-plus-btn:hover {
  background: rgba(1, 25, 89, 0.12);
  transform: rotate(90deg) scale(1.06);
}

.chat-send-btn {
  background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-600) 100%);
  color: var(--white);
  box-shadow:
    0 4px 14px rgba(199, 0, 55, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.chat-send-btn:hover {
  transform: scale(1.08) rotate(-12deg);
  box-shadow: 0 8px 22px rgba(199, 0, 55, 0.45);
}
.chat-send-btn:active { transform: scale(0.94); }

/* ============================================================
   MODALS
============================================================ */
.chat-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.chat-modal.d-none { display: none !important; }

.chat-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(1, 25, 89, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.chat-modal-card {
  position: relative;
  background:
    linear-gradient(180deg, var(--white) 0%, var(--paper) 100%);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.9rem 1.9rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  animation: modalIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 1;
  border-top: 4px solid transparent;
  background-image:
    linear-gradient(var(--white), var(--paper)),
    linear-gradient(90deg, var(--gold), var(--crimson));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
.chat-modal-card--wide { max-width: 760px; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(1, 25, 89, 0.06);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid rgba(1, 25, 89, 0.08);
}
.chat-modal-close:hover {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
  transform: rotate(90deg) scale(1.05);
}

.chat-modal-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  letter-spacing: -0.3px;
}

.chat-modal-sub {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.chat-modal-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.chat-modal-input {
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.1rem;
  font-size: 1rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 700;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  background: var(--ivory);
}
.chat-modal-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(194, 183, 119, 0.2);
  background: var(--white);
}

.chat-modal-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  background: linear-gradient(135deg, var(--crimson), var(--crimson-600));
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  box-shadow: 0 6px 18px rgba(199, 0, 55, 0.32);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.chat-modal-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(199, 0, 55, 0.45);
}

.chat-modal-result { margin-top: 1.5rem; }
.chat-modal-result:empty { display: none; }

.chat-status-card {
  background: linear-gradient(160deg, var(--white) 0%, var(--paper) 100%);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(194, 183, 119, 0.35);
  border-left: 5px solid var(--gold);
  box-shadow: var(--shadow-1);
  animation: entryIn 0.4s ease;
}
.chat-status-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}
.chat-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(194, 183, 119, 0.2);
  gap: 1rem;
}
.chat-status-row:last-child { border-bottom: none; }
.chat-status-label { color: var(--gray); font-weight: 500; flex-shrink: 0; }
.chat-status-value { color: var(--navy); font-weight: 700; text-align: right; }

.chat-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.chat-status-badge--new {
  background: rgba(34, 197, 94, 0.15);
  color: #16A34A;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.chat-status-badge--progress {
  background: rgba(234, 179, 8, 0.15);
  color: #CA8A04;
  border: 1px solid rgba(234, 179, 8, 0.3);
}
.chat-status-badge--closed {
  background: rgba(107, 114, 128, 0.15);
  color: var(--gray);
  border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Gallery */
.chat-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.chat-gallery-tile {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: #E2E8F0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(1, 25, 89, 0.08);
}
.chat-gallery-tile:hover {
  transform: scale(1.04) translateY(-2px);
  box-shadow: var(--shadow-2);
}
.chat-gallery-tile img { width: 100%; height: 100%; object-fit: cover; }

/* Lightbox */
.chat-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}
.chat-lightbox.d-none { display: none !important; }
.chat-lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 12px;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.chat-lightbox-close,
.chat-lightbox-prev,
.chat-lightbox-next {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.25s ease;
}
.chat-lightbox-close:hover,
.chat-lightbox-prev:hover,
.chat-lightbox-next:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  transform: scale(1.08);
}
.chat-lightbox-close { top: 20px; right: 20px; }
.chat-lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.chat-lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }
.chat-lightbox-prev:hover,
.chat-lightbox-next:hover { transform: translateY(-50%) scale(1.08); }

/* ============================================================
   RESPONSIVE — DESKTOP (>= 992px)
============================================================ */
@media (min-width: 992px) {
  .chat-app {
    max-width: 860px;
    margin: 0 auto;
    border-left: 1px solid rgba(1, 25, 89, 0.05);
    border-right: 1px solid rgba(1, 25, 89, 0.05);
  }
  .chat-body { padding-left: 1.5rem; padding-right: 1.5rem; }
  .chat-header-inner { padding: 0 1.5rem; }
  .chat-composer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .chat-suggestions {
    grid-template-columns: repeat(3, 1fr);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .msg--user { padding-left: 30%; }
}

/* ============================================================
   RESPONSIVE — TABLET (<= 991px)
============================================================ */
@media (max-width: 991.98px) {
  :root {
    --header-h: 72px;
  }
  .chat-header-inner {
    height: var(--header-h);
    padding: 0 0.9rem;
    gap: 0.5rem;
  }
  .chat-back,
  .chat-menu-btn {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }
  .chat-brand-logo { width: 48px; height: 48px; }
  .chat-brand-logo img { width: 36px; height: 36px; }
  .chat-brand-text h1 { font-size: 1.1rem; }
  .chat-brand-text span { font-size: 0.66rem; letter-spacing: 2px; }

  .chat-body {
    padding: 1.1rem 1rem 0.5rem;
  }

  .chat-suggestions {
    padding: 0.85rem 1rem 0.95rem;
  }

  .chat-composer {
    padding: 0.7rem 0.8rem calc(0.8rem + var(--safe-bottom));
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (<= 767px)
============================================================ */
@media (max-width: 767.98px) {
  :root {
    --header-h: 64px;
  }

  .chat-header-inner {
    height: var(--header-h);
    padding: 0 0.7rem;
    gap: 0.4rem;
  }
  .chat-back,
  .chat-menu-btn {
    width: 40px;
    height: 40px;
    font-size: 1.05rem;
  }
  .chat-back::before,
  .chat-menu-btn::before { inset: 3px; }

  .chat-brand {
    gap: 0.65rem;
  }
  .chat-brand-logo {
    width: 42px;
    height: 42px;
  }
  .chat-brand-logo img {
    width: 32px;
    height: 32px;
    padding: 3px;
  }
  .chat-status-dot {
    width: 10px;
    height: 10px;
  }
  .chat-brand-text h1 { font-size: 1rem; }
  .chat-brand-text span {
    font-size: 0.6rem;
    letter-spacing: 1.8px;
    margin-top: 0.15rem;
  }


  .chat-menu-drawer {
    width: 200px;
    right: 8px;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0) + 6px);
    padding: 0.4rem;
  }
  .chat-menu-item {
    padding: 0.75rem 0.85rem;   /* generous tap targets */
    font-size: 0.9rem;
  }
  .chat-menu-item i {
    font-size: 1.05rem;
  }

  /* Body */
  .chat-body {
    padding: 1rem 0.9rem 0.4rem;
  }

  /* Messages */
  .msg {
    margin-bottom: 1.25rem;
  }
  .msg--bot .msg-bubble {
    padding: 1rem 3rem 0.9rem 1.15rem;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
  }
  .msg--bot .msg-bubble::after {
    width: 26px;
    height: 26px;
    top: -7px;
    right: 10px;
    background-size: 76% auto;
  }

  .msg--user {
    padding-left: 12%;
  }
  .msg--user .msg-bubble {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .msg-time {
    font-size: 0.58rem;
    letter-spacing: 1.2px;
  }

  /* Typing */
  .msg-typing::before { font-size: 0.82rem; }

  /* Cards */
  .chat-cards { gap: 0.6rem; }
  .chat-card {
    padding: 0.85rem 0.9rem 0.85rem 1rem;
  }
  .chat-card-title {
    font-size: 0.96rem;
  }
  .chat-card-meta { font-size: 0.64rem; }
  .chat-card-body { font-size: 0.82rem; }

  /* Chips */
  .chat-chip {
    padding: 0.42rem 0.8rem;
    font-size: 0.74rem;
  }

  /* Contact card */
  .chat-contact-card {
    padding: 0.75rem 0.9rem;
    gap: 0.7rem;
  }
  .chat-contact-card i { font-size: 1.05rem; }
  .chat-contact-card-text strong { font-size: 0.86rem; }
  .chat-contact-card-text span { font-size: 0.74rem; }

  /* Read-aloud */
  .chat-read-btn {
    padding: 0.55rem 1rem;
    font-size: 0.78rem;
    margin-top: 0.8rem;
  }

  /* Suggestions — compact */
  .chat-suggestions {
    gap: 0.45rem;
    padding: 0.75rem 0.9rem 0.85rem;
  }
  .suggestion-chip {
    padding: 0.6rem 0.7rem;
    font-size: 0.74rem;
    gap: 0.5rem;
  }
  .suggestion-chip i {
    font-size: 1.05rem;
    width: 20px;
  }

  /* Composer */
  .chat-composer {
    padding: 0.6rem 0.7rem calc(0.7rem + var(--safe-bottom));
  }
  .chat-input-wrap {
    padding: 0.3rem 0.35rem 0.3rem 0.4rem;
  }
  .chat-input {
    padding: 0.5rem 0.4rem;
    font-size: 0.92rem;
  }
  .chat-plus-btn,
  .chat-send-btn {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
  }

  /* Modals */
  .chat-modal { padding: 0.75rem; }
  .chat-modal-card {
    padding: 1.9rem 1.5rem 1.5rem;
    border-radius: var(--radius-md);
  }
  .chat-modal-card--wide { max-width: 100%; }
  .chat-modal-card h3 { font-size: 1.25rem; }
  .chat-modal-close {
    width: 36px;
    height: 36px;
    top: 12px;
    right: 12px;
  }

  /* Gallery */
  .chat-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.6rem;
  }

  /* Lightbox */
  .chat-lightbox-close { top: 14px; right: 14px; width: 44px; height: 44px; font-size: 1.1rem; }
  .chat-lightbox-prev,
  .chat-lightbox-next { width: 44px; height: 44px; font-size: 1.1rem; }
  .chat-lightbox-prev { left: 12px; }
  .chat-lightbox-next { right: 12px; }
}

/* ============================================================
   RESPONSIVE — SMALL PHONES (<= 575px)
============================================================ */
@media (max-width: 575.98px) {
  :root {
    --header-h: 60px;
  }

  .chat-header-inner {
    height: var(--header-h);
    padding: 0 0.6rem;
  }
  .chat-back,
  .chat-menu-btn {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .chat-brand {
    gap: 0.55rem;
  }
  .chat-brand-logo {
    width: 38px;
    height: 38px;
  }
  .chat-brand-logo img {
    width: 30px;
    height: 30px;
    padding: 3px;
  }
  .chat-status-dot {
    width: 9px;
    height: 9px;
    border-width: 1.5px;
  }
  .chat-brand-text h1 { font-size: 0.95rem; }
  .chat-brand-text span {
    font-size: 0.56rem;
    letter-spacing: 1.5px;
  }

  .chat-body {
    padding: 0.85rem 0.75rem 0.4rem;
  }

  .msg {
    margin-bottom: 1.1rem;
  }
  .msg--bot .msg-bubble {
    padding: 0.9rem 2.7rem 0.85rem 1rem;
    font-size: 0.86rem;
    line-height: 1.6;
  }
  .msg--bot .msg-bubble::after {
    width: 24px;
    height: 24px;
    top: -6px;
    right: 8px;
    background-size: 74% auto;
  }
  .msg--user {
    padding-left: 8%;
  }
  .msg--user .msg-bubble {
    padding: 0.7rem 0.9rem;
    font-size: 0.86rem;
  }

  .msg-time {
    font-size: 0.54rem;
    letter-spacing: 1px;
    margin-top: 0.45rem;
  }

  .msg-typing::before { font-size: 0.78rem; }

  .chat-card {
    padding: 0.75rem 0.8rem 0.75rem 0.9rem;
    border-radius: 8px;
  }
  .chat-card::before {
    border-width: 0 18px 18px 0;
  }
  .chat-card-title { font-size: 0.9rem; padding-right: 20px; }
  .chat-card-meta { font-size: 0.6rem; }
  .chat-card-body { font-size: 0.78rem; }
  .chat-card-cta { font-size: 0.66rem; }

  .chat-chip {
    padding: 0.38rem 0.7rem;
    font-size: 0.68rem;
  }

  .chat-contact-card {
    padding: 0.7rem 0.8rem;
  }
  .chat-contact-card i { font-size: 1rem; }
  .chat-contact-card-text strong { font-size: 0.82rem; }
  .chat-contact-card-text span { font-size: 0.7rem; }

  .chat-read-btn {
    padding: 0.5rem 0.9rem;
    font-size: 0.74rem;
  }

  .chat-suggestions {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    padding: 0.65rem 0.75rem 0.75rem;
  }
  .suggestion-chip {
    padding: 0.55rem 0.6rem;
    font-size: 0.7rem;
    gap: 0.4rem;
    line-height: 1.2;
  }
  .suggestion-chip i {
    font-size: 0.95rem;
    width: 18px;
  }

  .chat-composer {
    padding: 0.55rem 0.6rem calc(0.65rem + var(--safe-bottom));
  }
  .chat-input-wrap {
    padding: 0.25rem 0.3rem 0.25rem 0.35rem;
    gap: 0.3rem;
  }
  .chat-input {
    padding: 0.45rem 0.35rem;
    font-size: 0.88rem;
  }
  .chat-plus-btn,
  .chat-send-btn {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .chat-modal { padding: 0.5rem; }
  .chat-modal-card {
    padding: 1.75rem 1.25rem 1.25rem;
    border-radius: var(--radius-sm);
  }
  .chat-modal-card h3 { font-size: 1.15rem; }
  .chat-modal-sub { font-size: 0.82rem; margin-bottom: 1.1rem; }
  .chat-modal-input {
    padding: 0.8rem 0.9rem;
    font-size: 0.92rem;
    letter-spacing: 1px;
  }
  .chat-modal-submit {
    padding: 0.85rem 1.2rem;
    font-size: 0.9rem;
  }
  .chat-modal-close {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .chat-status-card { padding: 1.1rem; }
  .chat-status-card h4 { font-size: 1rem; margin-bottom: 0.85rem; }
  .chat-status-row {
    font-size: 0.82rem;
    padding: 0.5rem 0;
  }
  .chat-status-badge {
    padding: 0.3rem 0.7rem;
    font-size: 0.66rem;
  }

  .chat-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
  }
}

/* ============================================================
   RESPONSIVE — TINY PHONES (<= 375px)
============================================================ */
@media (max-width: 375.98px) {
  :root {
    --header-h: 56px;
  }

  .chat-header-inner {
    padding: 0 0.5rem;
    gap: 0.35rem;
  }
  .chat-back,
  .chat-menu-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .chat-brand {
    gap: 0.5rem;
  }
  .chat-brand-logo {
    width: 34px;
    height: 34px;
  }
  .chat-brand-logo img {
    width: 26px;
    height: 26px;
    padding: 2px;
  }
  .chat-brand-text h1 { font-size: 0.9rem; }
  .chat-brand-text span {
    font-size: 0.5rem;
    letter-spacing: 1.2px;
  }
  .chat-status-dot {
    width: 8px;
    height: 8px;
  }

  .chat-body {
    padding: 0.75rem 0.65rem 0.35rem;
  }

  .msg--bot .msg-bubble {
    padding: 0.85rem 2.5rem 0.8rem 0.9rem;
    font-size: 0.82rem;
  }
  .msg--bot .msg-bubble::after {
    width: 22px;
    height: 22px;
    top: -5px;
    right: 6px;
    background-size: 72% auto;
  }
  .msg--user .msg-bubble {
    padding: 0.65rem 0.8rem;
    font-size: 0.82rem;
  }

  .chat-card {
    padding: 0.7rem 0.7rem 0.7rem 0.85rem;
  }
  .chat-card-title { font-size: 0.86rem; }
  .chat-card-body { font-size: 0.74rem; }

  .suggestion-chip {
    padding: 0.5rem 0.55rem;
    font-size: 0.66rem;
  }
  .suggestion-chip i {
    font-size: 0.9rem;
    width: 16px;
  }

  .chat-composer {
    padding: 0.5rem 0.55rem calc(0.6rem + var(--safe-bottom));
  }
  .chat-input {
    font-size: 0.85rem;
    padding: 0.4rem 0.3rem;
  }
  .chat-plus-btn,
  .chat-send-btn {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .chat-modal-card { padding: 1.5rem 1rem 1.1rem; }
  .chat-modal-card h3 { font-size: 1.05rem; }

  .chat-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   RESPONSIVE — SHORT VIEWPORTS (split-screen, landscape phones)
============================================================ */
@media (max-height: 720px) {
  .chat-body { padding-top: 0.9rem; }
  .msg { margin-bottom: 1rem; }
  .msg--bot .msg-bubble { padding: 0.9rem 3rem 0.85rem 1.15rem; }
  .chat-suggestions {
    padding: 0.7rem 1rem 0.8rem;
    gap: 0.5rem;
  }
  .suggestion-chip { padding: 0.55rem 0.75rem; }
}

@media (max-height: 600px) {
  :root { --header-h: 56px; }

  .chat-header-inner { padding: 0 0.7rem; }
  .chat-back,
  .chat-menu-btn { width: 36px; height: 36px; font-size: 0.95rem; }
  .chat-brand-logo { width: 38px; height: 38px; }
  .chat-brand-logo img { width: 30px; height: 30px; }
  .chat-brand-text h1 { font-size: 0.95rem; }
  .chat-brand-text span { font-size: 0.55rem; letter-spacing: 1.5px; }

  .chat-body { padding-top: 0.75rem; padding-bottom: 0.3rem; }

  .msg { margin-bottom: 0.85rem; }
  .msg--bot .msg-bubble {
    padding: 0.85rem 2.7rem 0.8rem 1rem;
    font-size: 0.86rem;
    line-height: 1.55;
  }
  .msg--bot .msg-bubble::after {
    width: 24px;
    height: 24px;
  }
  .msg--user .msg-bubble { padding: 0.7rem 0.95rem; font-size: 0.86rem; }
  .msg-time { font-size: 0.55rem; margin-top: 0.4rem; }

  .chat-suggestions {
    padding: 0.55rem 0.9rem 0.65rem;
    gap: 0.4rem;
  }
  .suggestion-chip {
    padding: 0.45rem 0.7rem;
    font-size: 0.72rem;
  }
  .suggestion-chip i { font-size: 1rem; }

  .chat-composer {
    padding: 0.55rem 0.75rem calc(0.6rem + var(--safe-bottom));
  }
  .chat-input { padding: 0.45rem 0.4rem; font-size: 0.9rem; }
  .chat-plus-btn,
  .chat-send-btn { width: 36px; height: 36px; font-size: 0.9rem; }
}

@media (max-height: 480px) {
  :root { --header-h: 52px; }

  .chat-header-inner { padding: 0 0.6rem; }
  .chat-back,
  .chat-menu-btn { width: 34px; height: 34px; font-size: 0.9rem; }
  .chat-brand-logo { width: 34px; height: 34px; }
  .chat-brand-logo img { width: 26px; height: 26px; }
  .chat-brand-text h1 { font-size: 0.88rem; }
  .chat-brand-text span { display: none; }

  .chat-body { padding-top: 0.6rem; }

  .msg { margin-bottom: 0.7rem; }
  .msg--bot .msg-bubble {
    padding: 0.75rem 2.5rem 0.7rem 0.9rem;
    font-size: 0.82rem;
    line-height: 1.5;
  }
  .msg--bot .msg-bubble::after {
    width: 22px;
    height: 22px;
    top: -5px;
  }
  .msg--user .msg-bubble { padding: 0.6rem 0.85rem; font-size: 0.82rem; }

  .chat-suggestions {
    padding: 0.45rem 0.75rem 0.55rem;
    gap: 0.35rem;
    max-height: 320px;
  }
  .suggestion-chip {
    padding: 0.4rem 0.6rem;
    font-size: 0.68rem;
  }
  .suggestion-chip i { font-size: 0.92rem; width: 16px; }

  .chat-composer {
    padding: 0.45rem 0.6rem calc(0.5rem + var(--safe-bottom));
  }
  .chat-input { padding: 0.4rem 0.35rem; font-size: 0.85rem; }
  .chat-plus-btn,
  .chat-send-btn { width: 34px; height: 34px; font-size: 0.85rem; }
}

/* ============================================================
   LANDSCAPE PHONE — special handling
============================================================ */
@media (max-width: 991.98px) and (orientation: landscape) and (max-height: 500px) {
  .chat-suggestions {
    grid-template-columns: repeat(3, 1fr);
  }
  .msg--user { padding-left: 35%; }
}

/* ============================================================
   REDUCED MOTION
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .chat-header::before { animation: none !important; }
  .chat-brand-logo { animation: none !important; }
  .chat-status-dot { animation: none !important; }
}
/* ============================================================
   PAGE FADE — safe version for bfcache
============================================================ */
body {
  opacity: 1;
  transition: opacity 0.3s ease;
}

body.page-fade-in {
  opacity: 0;
  animation: pageFadeIn 0.35s ease forwards;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

body.page-fading-out {
  opacity: 0 !important;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  body,
  body.page-fade-in,
  body.page-fading-out {
    opacity: 1 !important;
    animation: none !important;
  }
}