/* ════════════════════════════════════════════════════
   MARATHI SMART KNOWLEDGE AGENT — style.css
   Pure HTML · Bootstrap 5 · Glassmorphism · Mobile First
   Design: Deep Indigo/Saffron — India-inspired premium
════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────── */
:root {
  /* Brand Colors */
  --saffron:        #FF9933;
  --saffron-dark:   #d97706;
  --saffron-glow:   rgba(255,153,51,0.28);
  --saffron-muted:  rgba(255,153,51,0.10);
  --green-india:    #138808;
  --green-neon:     #22c55e;
  --navy:           #000080;

  /* Dark Theme */
  --bg:             #07071a;
  --bg2:            #0d0d24;
  --bg3:            #111130;
  --glass:          rgba(255,255,255,0.04);
  --glass-hover:    rgba(255,255,255,0.08);
  --glass-border:   rgba(255,255,255,0.07);
  --text:           #ececf8;
  --text2:          rgba(236,236,248,0.60);
  --text3:          rgba(236,236,248,0.30);
  --nav-bg:         rgba(7,7,26,0.88);
  --input-bg:       rgba(255,255,255,0.05);
  --user-msg:       linear-gradient(135deg,#FF9933,#d97706);
  --ai-msg:         rgba(255,255,255,0.06);
  --shadow:         0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow:    0 0 32px var(--saffron-glow);
  --radius-xl:      24px;
  --radius-lg:      16px;
  --radius-md:      12px;
  --radius-sm:      8px;
  --radius-pill:    999px;
  --blur:           blur(18px);
  --transition:     0.28s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"] {
  --bg:             #f0f0f8;
  --bg2:            #e8e8f5;
  --bg3:            #dcdcee;
  --glass:          rgba(255,255,255,0.65);
  --glass-hover:    rgba(255,255,255,0.85);
  --glass-border:   rgba(0,0,0,0.07);
  --text:           #13132e;
  --text2:          rgba(19,19,46,0.65);
  --text3:          rgba(19,19,46,0.35);
  --nav-bg:         rgba(240,240,248,0.88);
  --input-bg:       rgba(0,0,0,0.04);
  --ai-msg:         rgba(0,0,0,0.05);
  --shadow:         0 4px 24px rgba(0,0,0,0.10);
}

/* ── RESET ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans Devanagari', 'Tiro Devanagari Marathi', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}

/* ── SCROLLBAR ───────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,153,51,0.35); border-radius: 10px; }

/* ── CANVAS BG ───────────────────────────────────── */
#bgCanvas {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none;
  opacity: 0.45;
}

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
.app-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--nav-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
.app-nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  height: 66px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}

.logo-gem {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.logo-gem span {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: 1.3rem; font-weight: 700; color: #fff;
}
.logo-gem.small { width: 34px; height: 34px; border-radius: 9px; }
.logo-gem.small span { font-size: 1rem; }

.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: 1rem; font-weight: 700; color: var(--text);
}
.logo-sub { font-size: 0.62rem; color: var(--saffron); font-family: 'Sora', sans-serif; letter-spacing: 0.06em; }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 4px; margin-left: auto;
}
@media (max-width: 767px) { .nav-links { display: none; } }

.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  color: var(--text2);
  text-decoration: none;
  font-size: 0.88rem; font-family: 'Sora', sans-serif;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--saffron);
  background: var(--saffron-muted);
}

/* Nav controls */
.nav-controls {
  display: flex; align-items: center; gap: 8px;
}
@media (min-width: 768px) { .hamburger { display: none !important; } }

.ctrl-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 0.95rem;
  transition: var(--transition);
}
.ctrl-btn:hover { background: var(--saffron); color: #fff; border-color: var(--saffron); box-shadow: var(--shadow-glow); }

/* Hamburger lines */
.hamburger { border-radius: var(--radius-sm) !important; flex-direction: column !important; gap: 4px !important; }
.hamburger span { display: block; height: 2px; background: var(--text2); border-radius: 2px; transition: var(--transition); }
.hamburger span:nth-child(1) { width: 16px; }
.hamburger span:nth-child(2) { width: 12px; }
.hamburger span:nth-child(3) { width: 16px; }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); width: 16px; }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); width: 16px; }

/* ══════════════════════════════════════════════════
   MOBILE DRAWER
══════════════════════════════════════════════════ */
.mobile-drawer { display: none; }
.mobile-drawer.open { display: block; }

.drawer-overlay {
  position: fixed; inset: 0; z-index: 950;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
}
.drawer-panel {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 285px; z-index: 951;
  background: var(--bg2);
  border-right: 1px solid var(--glass-border);
  padding: 0;
  overflow-y: auto;
  animation: slideInLeft 0.3s ease;
}
@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

.drawer-header {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--glass-border);
}
.drawer-title { font-family: 'Tiro Devanagari Marathi', serif; font-size: 1rem; font-weight: 700; color: var(--text); flex: 1; }
.drawer-close {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: transparent; color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 0.85rem;
}

.drawer-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.drawer-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-md);
  color: var(--text2); text-decoration: none;
  font-size: 0.95rem; transition: var(--transition);
}
.drawer-nav a:hover { background: var(--glass-hover); color: var(--saffron); }
.drawer-divider { height: 1px; background: var(--glass-border); margin: 4px 16px; }

.drawer-hint { padding: 10px 16px 6px; font-size: 0.72rem; color: var(--text3); font-family: 'Sora', sans-serif; text-transform: uppercase; letter-spacing: 0.08em; }

.drawer-cats { padding: 0 10px 20px; display: flex; flex-direction: column; gap: 4px; }
.drawer-cat-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-md);
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text2); cursor: pointer; font-size: 0.88rem;
  transition: var(--transition);
}
.drawer-cat-item:hover { background: var(--glass-hover); border-color: var(--saffron); color: var(--saffron); }

/* ══════════════════════════════════════════════════
   PAGES
══════════════════════════════════════════════════ */
.page { display: none; }
.page.active-page { display: block; }

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 110px 24px 80px;
  overflow: hidden;
  z-index: 1;
}

/* Gradient blobs */
.hero-blobs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.12;
  animation: blobFloat 10s ease-in-out infinite;
}
.b1 { width: 600px; height: 600px; background: var(--saffron); top: -200px; right: -150px; animation-delay: 0s; }
.b2 { width: 400px; height: 400px; background: var(--green-india); bottom: -100px; left: -100px; animation-delay: 3s; }
.b3 { width: 280px; height: 280px; background: #3b82f6; top: 40%; left: 25%; animation-delay: 6s; }

@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(20px,-20px) scale(1.05); }
  66%  { transform: translate(-15px,15px) scale(0.95); }
}

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 700px; }

.hero-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 18px; margin-bottom: 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--saffron);
  background: var(--saffron-muted);
  color: var(--saffron);
  font-family: 'Sora', sans-serif;
  font-size: 0.76rem; letter-spacing: 0.06em;
  animation: fadeSlideUp 0.6s ease 0.1s both;
}

.hero-title {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 700; line-height: 1.12;
  color: var(--text); margin-bottom: 22px;
  animation: fadeSlideUp 0.6s ease 0.2s both;
}

.hero-em {
  font-style: normal;
  background: linear-gradient(135deg, var(--saffron) 0%, #ff6b35 60%, var(--saffron-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  color: var(--text2); line-height: 1.75;
  max-width: 500px; margin: 0 auto 40px;
  animation: fadeSlideUp 0.6s ease 0.3s both;
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 36px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
  color: #fff; text-decoration: none;
  font-family: 'Sora', sans-serif;
  font-size: 1rem; font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  animation: fadeSlideUp 0.6s ease 0.4s both;
}
.hero-cta:hover { transform: translateY(-4px); box-shadow: 0 12px 40px var(--saffron-glow); color: #fff; }

/* Decorative Chakra */
.hero-chakra {
  position: absolute;
  right: 5%; top: 50%;
  transform: translateY(-50%);
  width: clamp(150px, 20vw, 300px);
  color: var(--saffron);
  animation: chakraSpin 60s linear infinite;
  opacity: 0.25;
  pointer-events: none;
}
@keyframes chakraSpin { to { transform: translateY(-50%) rotate(360deg); } }
@media (max-width: 767px) { .hero-chakra { display: none; } }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── STATS STRIP ─────────────────────────────────── */
.stats-strip {
  position: relative; z-index: 2;
  background: var(--glass);
  backdrop-filter: var(--blur);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; padding: 6px 32px; gap: 3px; }
.stat strong {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: 1.55rem; font-weight: 700; color: var(--saffron);
  line-height: 1;
}
.stat span { font-size: 0.72rem; color: var(--text3); font-family: 'Sora', sans-serif; }
.stat-sep { width: 1px; height: 44px; background: var(--glass-border); }
@media (max-width: 480px) { .stat { padding: 6px 16px; } .stat-sep { display: none; } }

/* ══════════════════════════════════════════════════
   CATEGORIES SECTION
══════════════════════════════════════════════════ */
.categories-section {
  position: relative; z-index: 1;
  padding: 80px 24px;
  max-width: 1300px; margin: 0 auto;
}

.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  padding: 5px 16px; border-radius: var(--radius-pill);
  border: 1px solid rgba(255,153,51,0.35);
  background: var(--saffron-muted);
  color: var(--saffron);
  font-size: 0.72rem; font-family: 'Sora', sans-serif;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 700; color: var(--text);
  margin-bottom: 12px;
}
.highlight {
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub { font-size: 1rem; color: var(--text2); }

/* Category Grid */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(210px, 100%), 1fr));
  gap: 18px;
}

.cat-card {
  background: var(--glass);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px 22px 24px;
  cursor: pointer;
  transition: all 0.38s cubic-bezier(0.34,1.56,0.64,1);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  animation: fadeSlideUp 0.5s ease both;
}

.cat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--cat-gradient, linear-gradient(135deg,#FF9933,#d97706));
  opacity: 0; transition: opacity 0.35s ease;
  border-radius: inherit;
}

.cat-card:hover {
  transform: translateY(-9px) scale(1.02);
  border-color: var(--saffron);
  box-shadow: 0 20px 60px var(--saffron-glow), var(--shadow);
}
.cat-card:hover::after { opacity: 0.07; }
.cat-card:active { transform: scale(0.98); }

/* Focus for keyboard nav */
.cat-card:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 3px;
}

.cat-icon {
  width: 66px; height: 66px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
  margin: 0 auto 18px;
  position: relative; z-index: 1;
  transition: transform 0.35s ease;
  background: var(--cat-bg, rgba(255,153,51,0.12));
}
.cat-card:hover .cat-icon { transform: scale(1.12) rotate(6deg); }

.cat-name {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: 1.18rem; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
  position: relative; z-index: 1;
}
.cat-desc {
  font-size: 0.8rem; color: var(--text2);
  line-height: 1.55; position: relative; z-index: 1;
}
.cat-arrow {
  position: absolute; bottom: 16px; right: 18px;
  font-size: 1rem; color: var(--text3);
  opacity: 0; transform: translateX(-8px);
  transition: all 0.3s ease; z-index: 1;
}
.cat-card:hover .cat-arrow { opacity: 1; transform: translateX(0); color: var(--saffron); }

@media (max-width: 520px) {
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cat-card { padding: 20px 14px; }
  .cat-icon { width: 50px; height: 50px; font-size: 1.5rem; border-radius: 13px; margin-bottom: 12px; }
  .cat-name { font-size: 1rem; }
  .cat-desc { display: none; }
}
@media (max-width: 360px) {
  .cat-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════
   ABOUT SECTION
══════════════════════════════════════════════════ */
.about-section {
  background: var(--bg2);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 80px 24px;
  position: relative; z-index: 1;
}

.about-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
@media (max-width: 900px) { .about-inner { grid-template-columns: 1fr; } }

.about-desc { color: var(--text2); font-size: 1rem; line-height: 1.85; margin: 16px 0 32px; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: center; gap: 12px; color: var(--text2); font-size: 0.95rem; }
.feature-list li i { font-size: 1.1rem; color: var(--saffron); width: 22px; flex-shrink: 0; }

/* About visual */
.about-cards { position: relative; height: 320px; }
.acard {
  position: absolute;
  background: var(--glass);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 14px 22px;
  display: flex; align-items: center; gap: 10px;
  font-family: 'Sora', sans-serif;
  font-size: 0.83rem; font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
}
.acard i { font-size: 1.1rem; color: var(--saffron); }
.ac1 { top: 16px; left: 5%; animation: cardFloat 4s ease-in-out infinite; }
.ac2 { bottom: 40px; right: 2%; animation: cardFloat 4s ease-in-out 1.3s infinite; }
.ac3 { top: 48%; left: -5%; transform: translateY(-50%); animation: cardFloat3 4s ease-in-out 0.65s infinite; }

@keyframes cardFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes cardFloat3 {
  0%,100% { transform: translateY(-50%); }
  50%      { transform: translateY(calc(-50% - 10px)); }
}

.about-orb {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,153,51,0.10), transparent 70%);
  border: 1px solid rgba(255,153,51,0.18);
  animation: orbPulse 5s ease-in-out infinite;
}
@keyframes orbPulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.8; }
  50%      { transform: translate(-50%,-50%) scale(1.1); opacity: 1; }
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.site-footer {
  position: relative; z-index: 1;
  background: var(--bg);
  border-top: 1px solid var(--glass-border);
  padding: 28px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}
.footer-brand { font-family: 'Tiro Devanagari Marathi', serif; font-size: 1rem; font-weight: 700; color: var(--saffron); }
.footer-copy { font-size: 0.73rem; color: var(--text3); font-family: 'Sora', sans-serif; }
@media (max-width: 600px) { .footer-inner { flex-direction: column; text-align: center; } }

/* ══════════════════════════════════════════════════
   CHAT PAGE
══════════════════════════════════════════════════ */
#chatPage {
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg);
  display: none; flex-direction: column;
}
#chatPage.active-page { display: flex; }

.chat-layout {
  width: 100%; height: 100%;
  max-width: 900px; margin: 0 auto;
  display: flex; flex-direction: column;
  padding: 76px 16px 16px;
  gap: 10px;
}

/* Glass card shared */
.glass {
  background: var(--glass);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

/* Chat Header */
.chat-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px; flex-shrink: 0;
}

.back-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: transparent; color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem; flex-shrink: 0;
  transition: var(--transition);
}
.back-btn:hover { background: var(--saffron); color: #fff; border-color: var(--saffron); }

.agent-avatar {
  width: 46px; height: 46px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}

.agent-info h4 {
  font-family: 'Tiro Devanagari Marathi', serif;
  font-size: 1rem; font-weight: 700; color: var(--text); margin: 0;
}
.agent-online {
  font-family: 'Sora', sans-serif;
  font-size: 0.7rem; color: var(--green-neon);
  display: flex; align-items: center; gap: 5px;
}
.dot-online {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green-neon);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.5;transform:scale(0.8);} }

.icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: transparent; color: var(--text3);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.icon-btn:hover { color: #f87171; border-color: #f87171; background: rgba(248,113,113,0.08); }

/* Chat Body (messages) */
.chat-body {
  flex: 1; overflow-y: auto;
  padding: 16px 6px;
  display: flex; flex-direction: column; gap: 14px;
  scroll-behavior: smooth;
}

/* Message */
.msg {
  display: flex; align-items: flex-end; gap: 9px;
  animation: msgIn 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
.msg.user { flex-direction: row-reverse; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(18px) scale(0.94); }
  to   { opacity: 1; transform: none; }
}

.msg-av {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; overflow: hidden;
}
.msg-av.ai   { background: var(--glass); border: 1px solid var(--glass-border); }
.msg-av.user { background: linear-gradient(135deg,var(--saffron),var(--saffron-dark)); color:#fff; }

.msg-content { max-width: min(74%, 580px); }

.msg-bubble {
  padding: 13px 17px;
  border-radius: 20px;
  font-size: 0.94rem; line-height: 1.68;
  word-break: break-word;
}
.msg.ai   .msg-bubble { background: var(--ai-msg); border: 1px solid var(--glass-border); border-bottom-left-radius: 5px; color: var(--text); }
.msg.user .msg-bubble { background: var(--user-msg); color: #fff; border-bottom-right-radius: 5px; box-shadow: 0 4px 20px var(--saffron-glow); }

.msg-time {
  font-family: 'Sora', sans-serif;
  font-size: 0.66rem; color: var(--text3); margin-top: 5px; display: block;
}
.msg.user .msg-time { text-align: right; color: rgba(255,255,255,0.5); }

/* Typing indicator */
.typing-wrap .msg-bubble { padding: 14px 20px; }
.typing-dots { display: flex; gap: 5px; align-items: center; }
.typing-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--saffron); display: block;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%,60%,100%{ transform:translateY(0); opacity:0.4; }
  30%{ transform:translateY(-8px); opacity:1; }
}

/* Pre/code in messages */
.msg-bubble pre {
  background: rgba(0,0,0,0.25); border-radius: 8px;
  padding: 10px 13px; margin-top: 8px;
  font-size: 0.82rem; overflow-x: auto;
  font-family: 'Sora', monospace;
}

/* Suggestion chips */
.chips-bar {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 4px 0; flex-shrink: 0;
  scrollbar-width: none;
}
.chips-bar::-webkit-scrollbar { display: none; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 15px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size: 0.8rem; color: var(--text2);
  cursor: pointer; white-space: nowrap;
  font-family: 'Noto Sans Devanagari', sans-serif;
  transition: var(--transition); flex-shrink: 0;
}
.chip:hover { background: var(--saffron-muted); border-color: var(--saffron); color: var(--saffron); }

/* Chat Footer */
.chat-foot { padding: 13px 16px; flex-shrink: 0; }

.input-wrap { display: flex; align-items: flex-end; gap: 9px; }

.voice-btn {
  width: 42px; height: 42px; border-radius: var(--radius-md); flex-shrink: 0;
  border: 1px solid var(--glass-border);
  background: var(--glass-hover); color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.05rem; transition: var(--transition);
}
.voice-btn:hover { background: rgba(248,113,113,0.1); border-color: #f87171; color: #f87171; }
.voice-btn.recording {
  background: rgba(248,113,113,0.15); border-color: #f87171; color: #f87171;
  animation: recordPulse 1s ease-in-out infinite;
}
@keyframes recordPulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(248,113,113,0.4); }
  50%    { box-shadow: 0 0 0 8px rgba(248,113,113,0); }
}

.msg-input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text);
  padding: 11px 15px;
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-size: 0.95rem; line-height: 1.5;
  resize: none; transition: var(--transition);
  min-height: 44px; max-height: 160px; overflow-y: auto;
}
.msg-input::placeholder { color: var(--text3); }
.msg-input:focus {
  outline: none;
  border-color: var(--saffron);
  box-shadow: 0 0 0 3px rgba(255,153,51,0.12);
  background: var(--glass-hover);
}

.send-btn {
  width: 42px; height: 42px; border-radius: var(--radius-md); flex-shrink: 0;
  border: none;
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  box-shadow: 0 4px 16px var(--saffron-glow);
  transition: var(--transition);
}
.send-btn:hover:not(:disabled) { transform: scale(1.1); box-shadow: 0 6px 24px var(--saffron-glow); }
.send-btn:disabled { opacity: 0.45; cursor: default; transform: none; }

.input-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; padding: 0 2px;
}
#charCount { font-family: 'Sora', sans-serif; font-size: 0.68rem; color: var(--text3); }
.input-tip { font-family: 'Sora', sans-serif; font-size: 0.68rem; color: var(--text3); }
@media (max-width: 480px) { .input-tip { display: none; } }

/* ══════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════ */
.toast-wrap {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9999; pointer-events: none;
}
.app-toast {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 20px;
  background: var(--bg2);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text); font-size: 0.88rem;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(16px);
  transition: all 0.3s ease;
  font-family: 'Noto Sans Devanagari', sans-serif;
}
.app-toast.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.app-toast i { color: var(--saffron); }
.app-toast.error i { color: #f87171; }