@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #ff6b9d;
  --primary-dark: #e9537d;
  --primary-light: #ff9dc2;
  --accent: #ff3d7f;
  --pink-soft: #ffd6e7;
  --pink-pale: #fff0f6;
  --rose: #ff85a2;
  --bg: #fff5f9;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --text: #4a2040;
  --text-secondary: #8b6b7d;
  --text-light: #b89aab;
  --border: #ffd6e7;
  --success: #4ecdc4;
  --warning: #ffd93d;
  --danger: #ff6b6b;
  --gradient-primary: linear-gradient(135deg, #ff6b9d 0%, #ff85c8 50%, #c084fc 100%);
  --gradient-hero: linear-gradient(135deg, #ffd6e7 0%, #fff0f6 50%, #f0e6ff 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b9d 0%, #ee5a9f 100%);
  --shadow-sm: 0 2px 8px rgba(255,107,157,0.1);
  --shadow-md: 0 4px 20px rgba(255,107,157,0.15);
  --shadow-lg: 0 10px 40px rgba(255,107,157,0.2);
  --shadow-glow: 0 0 30px rgba(255,107,157,0.3);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== HELLO KITTY FLOATING ===== */
.kitty-float {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  font-size: 2.5rem;
  filter: drop-shadow(0 4px 8px rgba(255,107,157,0.3));
}
.kitty-1 {
  top: 15%;
  right: 30px;
  animation: kittyBounce 3s ease-in-out infinite, kittyRotate 6s linear infinite;
}
.kitty-2 {
  bottom: 10%;
  left: 30px;
  animation: kittyBounce 4s ease-in-out infinite 1s, kittySwing 5s ease-in-out infinite;
}
.kitty-3 {
  top: 50%;
  right: 60px;
  font-size: 1.8rem;
  animation: kittyBounce 3.5s ease-in-out infinite 0.5s;
}
@keyframes kittyBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes kittyRotate {
  0% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(5deg); }
  50% { transform: translateY(0) rotate(0deg); }
  75% { transform: translateY(-15px) rotate(-5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}
@keyframes kittySwing {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* Hearts rain */
.hearts-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  overflow: hidden;
}
.heart {
  position: absolute;
  top: -10%;
  color: var(--primary-light);
  opacity: 0.3;
  animation: heartFall linear infinite;
}
@keyframes heartFall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 0.4; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

/* Paw prints trail */
.paw-trail {
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  font-size: 1.2rem;
  opacity: 0;
  animation: pawAppear 1s ease forwards;
}
@keyframes pawAppear {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.5); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--pink-soft);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0; /* ẩn chữ "VUTRINH" — chỉ giữ logo tròn */
  color: transparent;
}
.nav-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: #0a0a0a url('/img/logo.png') center/cover no-repeat;
  border-radius: 50%;
  font-size: 0;
  color: transparent;
  box-shadow: 0 4px 15px rgba(255,107,157,0.35);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active::after {
  content: '♡';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--primary);
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  display: flex;
  background: var(--pink-pale);
  border-radius: 50px;
  overflow: hidden;
}
.lang-toggle button {
  border: none;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
}
.lang-toggle button.active { background: var(--primary); color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255,107,157,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255,107,157,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 14px 36px; font-size: 1rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}
.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: 70px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,107,157,0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(192,132,252,0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(5deg); }
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { animation: fadeInUp 0.8s ease; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,157,0.12);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ff6b9d 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  display: flex;
  justify-content: center;
  animation: fadeInUp 1s ease 0.2s both;
}
.hero-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  transform: perspective(1000px) rotateY(-5deg);
}
.hero-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 2px solid var(--pink-soft);
}
.hero-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.hero-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.hero-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.hero-card p { font-size: 0.8rem; color: var(--text-light); margin: 0; }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-header h2 { font-size: 2.2rem; font-weight: 900; margin-bottom: 16px; color: var(--text); }
.section-header p { color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* ===== PRODUCTS ===== */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--pink-soft);
  transition: var(--transition);
  position: relative;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.product-card .card-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}
.product-card .card-img.game { background: linear-gradient(135deg, #ff9dc2 0%, #c084fc 100%); }
.product-card .card-img.cert { background: linear-gradient(135deg, #ff6b9d 0%, #ff85c8 100%); }
.product-card .card-img.vm { background: linear-gradient(135deg, #a78bfa 0%, #818cf8 100%); }
.product-card .card-body { padding: 28px; }
.product-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; }
.product-card .desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
.product-card .price { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.product-card .price span { font-size: 0.85rem; font-weight: 400; color: var(--text-light); }
.product-card .tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent);
  color: #fff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 2px solid var(--pink-soft);
  transition: var(--transition);
}
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.feature-card .icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== STEPS ===== */
.steps { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.step {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px 28px;
  border: 2px solid var(--pink-soft);
  transition: var(--transition);
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.step .num {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}
.step p { font-size: 0.95rem; }
.step p strong { color: var(--primary); }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.pricing-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 2px solid var(--pink-soft);
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.pricing-card.popular { border-color: var(--primary); box-shadow: var(--shadow-glow); transform: scale(1.03); }
.pricing-card.popular .popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}
.pricing-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.pricing-card .price { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin: 20px 0; }
.pricing-card .price span { font-size: 1rem; font-weight: 400; color: var(--text-light); }
.pricing-card .features-list { text-align: left; margin: 24px 0 32px; display: flex; flex-direction: column; gap: 12px; }
.pricing-card .features-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.pricing-card .features-list li::before { content: '♡'; color: var(--primary); font-weight: 700; }

/* ===== INFO BOX ===== */
.info-box {
  background: #fff5f9;
  border: 2px solid var(--pink-soft);
  border-radius: var(--radius);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}

/* ===== FOOTER ===== */
.footer { background: #2d1f2d; color: #ddb8cc; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
.footer-brand .logo .logo-icon { width: 38px; height: 38px; background: #0a0a0a url('/img/logo.png') center/cover no-repeat; border-radius: 50%; font-size: 0; color: transparent; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: #a08090; }
.footer h4 { color: #ffb8d4; font-size: 1rem; font-weight: 700; margin-bottom: 20px; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: #a08090; font-size: 0.9rem; transition: var(--transition); }
.footer ul a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 0.85rem; color: #805070; }

/* ===== CHAT BTN ===== */
.chat-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255,107,157,0.4);
  z-index: 999;
  transition: var(--transition);
  border: none;
}
.chat-btn:hover { transform: scale(1.1); }

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #2d1f2d 0%, #1a0f1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at top, rgba(255,107,157,0.15), transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(192,132,252,0.1), transparent 60%);
}
.login-wrapper { position: relative; z-index: 1; text-align: center; }
.login-title {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.login-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,107,157,0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 420px;
  max-width: 90vw;
  backdrop-filter: blur(20px);
}
.login-tabs {
  display: flex;
  margin-bottom: 30px;
  background: rgba(255,255,255,0.05);
  border-radius: 50px;
  overflow: hidden;
  padding: 4px;
}
.login-tabs button {
  flex: 1;
  padding: 12px;
  border: none;
  background: transparent;
  color: #a08090;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  border-radius: 50px;
}
.login-tabs button.active { background: var(--primary); color: #fff; }
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; color: #ddb8cc; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; }
.form-group .input-wrap { position: relative; }
.form-group input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,107,157,0.15);
  border-radius: 50px;
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}
.form-group input::placeholder { color: #665060; }
.form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,157,0.15); }
.form-group .input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #665060; font-size: 1rem; }
.form-group .toggle-pass { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); background: none; border: none; color: #665060; cursor: pointer; font-size: 1rem; }
.forgot-link { text-align: center; margin-top: 16px; }
.forgot-link a { color: var(--primary-light); font-size: 0.85rem; }

/* ===== ANIMATIONS ===== */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-cards { transform: none; }
  .products-grid, .features-grid, .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-card.popular { transform: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.mobile-open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: #fff; padding: 20px; box-shadow: var(--shadow-lg); gap: 16px; }
  .hero h1 { font-size: 2.2rem; }
  .section-header h2 { font-size: 1.8rem; }
  .hero-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  body { padding-bottom: 72px; }
  .chat-btn { bottom: 82px; }
}

/* ===== MOBILE BOTTOM TASKBAR ===== */
.mobile-taskbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 107, 157, 0.15);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
  z-index: 9998;
  padding: 0 16px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-taskbar .taskbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.mobile-taskbar .tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--text-light);
  font-size: 0.68rem;
  font-weight: 700;
  transition: all 0.2s;
  position: relative;
  padding: 6px 12px;
  border-radius: 12px;
  min-width: 60px;
}
.mobile-taskbar .tab-item .tab-icon {
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.2s;
}
.mobile-taskbar .tab-item.active {
  color: var(--primary);
}
.mobile-taskbar .tab-item.active .tab-icon {
  transform: scale(1.1);
}
.mobile-taskbar .tab-item.center-tab {
  position: relative;
  top: -14px;
}
.mobile-taskbar .tab-item.center-tab .tab-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.35);
  border: 3px solid #fff;
  color: #fff;
}
.mobile-taskbar .tab-item.center-tab .tab-label {
  margin-top: 2px;
}
.mobile-taskbar .tab-item.center-tab .tab-balance {
  margin-top: 3px;
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  line-height: 1;
  padding: 3px 10px;
  border-radius: 50px;
  background: linear-gradient(135deg, #f72585, #b5179e);
  box-shadow: 0 2px 8px rgba(247, 37, 133, 0.35);
  letter-spacing: 0.2px;
}
@media (max-width: 768px) {
  .mobile-taskbar { display: block; }
  .hamburger { display: none !important; }
  .mobile-taskbar .taskbar-inner { max-width: 480px; }
}

/* ===== MENU BOTTOM SHEET (mobile) ===== */
.menu-sheet {
  position: fixed;
  inset: 0;
  z-index: 10000;
  visibility: hidden;
  pointer-events: none;
}
.menu-sheet.open {
  visibility: visible;
  pointer-events: auto;
}
.menu-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 12, 41, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.menu-sheet.open .menu-sheet-backdrop { opacity: 1; }
.menu-sheet-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-radius: 24px 24px 0 0;
  padding: 12px 20px calc(80px + env(safe-area-inset-bottom, 0)) 20px;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(.32,.72,0,1);
  max-height: 80vh;
  overflow-y: auto;
}
.menu-sheet.open .menu-sheet-content { transform: translateY(0); }
.menu-sheet-handle {
  width: 40px;
  height: 4px;
  background: #cbd5e1;
  border-radius: 2px;
  margin: 0 auto 14px;
}
.menu-sheet-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #1a1a2e;
  margin: 0 0 16px;
  text-align: center;
}
.menu-sheet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px 8px;
}
.menu-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #1a1a2e;
  gap: 8px;
}
.menu-tile:active { transform: scale(0.95); }
.menu-tile-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.menu-tile-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  color: #475569;
}