/* Lite shell — bổ sung utility Tailwind thiếu (header, trang chủ, footer) */

/* ── Layout trang ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid { display: grid; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.min-h-screen { min-height: 100vh; }
.flex-grow { flex: 1 1 auto; }
.flex-shrink-0 { flex-shrink: 0; }
.mt-auto { margin-top: auto; }
.mt-5 { margin-top: 1.25rem; }
.mt-8 { margin-top: 2rem; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* ── Màu xám ── */
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-900 { background-color: #111827; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }

/* ── Spacing / kích thước ── */
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.h-20 { height: 5rem; }
.w-80 { width: 20rem; }
.h-80 { height: 20rem; }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.5rem; }
.space-x-8 > :not([hidden]) ~ :not([hidden]) { margin-left: 2rem; }
.z-50 { z-index: 50; }

/* ── Typography ── */
.font-extrabold { font-weight: 800; }
.font-normal { font-weight: 400; }

/* ── Shadow / gradient ── */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-tr { background-image: linear-gradient(to top right, var(--tw-gradient-stops)); }
.from-blue-50 { --tw-gradient-from: #eff6ff var(--tw-gradient-from-position); --tw-gradient-to: rgb(239 246 255 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-cyan-50 { --tw-gradient-to: #ecfeff var(--tw-gradient-to-position); }
.to-blue-600 { --tw-gradient-to: #2563eb var(--tw-gradient-to-position); }

/* ── Header: desktop nav + nút tài khoản, ẩn hamburger ── */
#mobile-menu-btn,
.lite-mnav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  color: #64748b;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.625rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.lite-mnav-toggle:hover {
  color: #0284c7;
  border-color: #bae6fd;
  background: #f0f9ff;
}

.lite-mnav-toggle.is-open {
  color: #0284c7;
  border-color: #7dd3fc;
  background: #e0f2fe;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

.lite-mnav-toggle__close {
  display: none;
}

.lite-mnav-toggle.is-open .lite-mnav-toggle__close {
  display: inline-block;
}

.lite-mnav-toggle.is-open #mobile-menu-icon-open {
  display: none;
}

header nav.lite-header-nav {
  display: none;
}

header .lite-header-actions {
  display: none;
}

@media (min-width: 768px) {
  .md\:flex { display: flex !important; }
  .md\:hidden { display: none !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  header nav.lite-header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  header .lite-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  #mobile-menu-btn {
    display: none !important;
  }

  #mobile-menu {
    display: none !important;
  }
}

@media (max-width: 767px) {
  header nav.lite-header-nav,
  header .lite-header-actions {
    display: none !important;
  }
}

/* ── Trang chủ: hero minh hoạ (desktop lg+, ẩn mobile) ── */
.lite-hero-art {
  display: none !important;
}

.lite-hero-scene {
  position: relative;
  width: 20rem;
  height: 20rem;
}

.lite-hero-orbit {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  border: 1px dashed #e2e8f0;
  pointer-events: none;
}

.lite-hero-orbit--outer {
  inset: -0.5rem;
  animation: lite-hero-orbit-spin 48s linear infinite;
}

.lite-hero-orbit--inner {
  inset: 1.75rem;
  border-color: #bae6fd;
  animation: lite-hero-orbit-spin 32s linear infinite reverse;
}

.lite-hero-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9rem;
  height: 9rem;
  margin: -4.5rem 0 0 -4.5rem;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
  background: linear-gradient(135deg, #eff6ff 0%, #ecfeff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(2, 132, 199, 0.1);
  animation: lite-hero-glow-pulse 4s ease-in-out infinite;
}

.lite-hero-center .fa-server {
  font-size: 3.25rem;
  line-height: 1;
  color: #38bdf8;
}

.lite-hero-float {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  animation: lite-hero-bob 5s ease-in-out infinite;
}

.lite-hero-float-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.875rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  font-size: 1.125rem;
  color: #0284c7;
}

.lite-hero-float-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #64748b;
  text-transform: uppercase;
}

.lite-hero-float--hosting {
  top: -0.25rem;
  left: 50%;
  margin-left: -1.5rem;
  animation-delay: 0s;
}

.lite-hero-float--email {
  top: 22%;
  right: -0.5rem;
  animation-name: lite-hero-bob-alt;
  animation-delay: -1.2s;
}

.lite-hero-float--email .lite-hero-float-badge {
  color: #7c3aed;
}

.lite-hero-float--proxy {
  bottom: 18%;
  left: -0.75rem;
  animation-delay: -2.4s;
}

.lite-hero-float--proxy .lite-hero-float-badge {
  color: #059669;
}

.lite-hero-float--vps {
  bottom: -0.25rem;
  right: 18%;
  animation-name: lite-hero-bob-alt;
  animation-delay: -3.6s;
}

.lite-hero-float--vps .lite-hero-float-badge {
  color: #ea580c;
}

@keyframes lite-hero-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

@keyframes lite-hero-bob-alt {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(7px) rotate(-2deg); }
}

@keyframes lite-hero-glow-pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(2, 132, 199, 0.1); }
  50% { box-shadow: 0 8px 40px rgba(2, 132, 199, 0.18); }
}

@keyframes lite-hero-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .lite-hero-orbit,
  .lite-hero-center,
  .lite-hero-float {
    animation: none !important;
  }
}

@media (min-width: 1024px) {
  .lg\:grid { display: grid; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .lg\:flex { display: flex; }

  .lite-hero-art {
    display: flex !important;
    justify-content: center;
    align-items: center;
  }
}

@media (min-width: 640px) {
  .sm\:text-5xl { font-size: 3rem; line-height: 1; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* Khối 3 tính năng trang chủ — ẩn trên mobile */
.lite-home-features {
  display: none;
}

@media (min-width: 768px) {
  .lite-home-features {
    display: block;
  }
}

/* ── Nút tài khoản header ── */
#header-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  white-space: nowrap;
}

#header-user-btn .fa-user-circle {
  font-size: 1.125rem;
  line-height: 1;
}

/* Nút nạp tiền header (chỉ khi đã đăng nhập) */
.lite-header-deposit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: #0284c7;
  color: #fff;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.25);
  transition: background 0.15s ease;
}

.lite-header-deposit:hover {
  background: #0369a1;
}

.lite-header-deposit.hidden,
#mobile-deposit-btn.hidden {
  display: none !important;
}

/* ── Mobile navigation drawer ── */
.lite-mnav {
  position: fixed;
  inset: 0;
  z-index: 45;
  pointer-events: none;
  visibility: hidden;
}

.lite-mnav.active {
  pointer-events: auto;
  visibility: visible;
}

.lite-mnav__backdrop {
  position: absolute;
  inset: 0;
  top: 5rem;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.lite-mnav.active .lite-mnav__backdrop {
  opacity: 1;
}

.lite-mnav__panel {
  position: absolute;
  top: 5rem;
  left: 0;
  right: 0;
  max-height: calc(100dvh - 5rem);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.75rem 0.875rem 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, #f8fafc 100%);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.28s ease;
}

.lite-mnav.active .lite-mnav__panel {
  transform: translateY(0);
  opacity: 1;
}

.lite-mnav__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lite-mnav__link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border-radius: 0.875rem;
  border: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  background: #fff;
  color: #334155;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.15s ease,
    background 0.15s ease,
    color 0.15s ease;
  transition-delay: var(--lite-mnav-delay, 0ms);
}

.lite-mnav.active .lite-mnav__link {
  opacity: 1;
  transform: translateY(0);
}

.lite-mnav__link:hover,
.lite-mnav__link:focus-visible {
  border-color: #bae6fd;
  background: #f0f9ff;
  color: #0369a1;
}

.lite-mnav__link.active {
  border-color: #7dd3fc;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  color: #0284c7;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.12);
}

.lite-mnav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  flex-shrink: 0;
  font-size: 1rem;
}

.lite-mnav__icon--home { background: #e0f2fe; color: #0284c7; }
.lite-mnav__icon--vps { background: #ffedd5; color: #ea580c; }
.lite-mnav__icon--hosting { background: #ede9fe; color: #7c3aed; }
.lite-mnav__icon--email { background: #dbeafe; color: #2563eb; }
.lite-mnav__icon--proxy { background: #d1fae5; color: #059669; }
.lite-mnav__icon--checkout { background: #fce7f3; color: #db2777; }
.lite-mnav__icon--user { background: #f1f5f9; color: #475569; }

.lite-mnav__text {
  flex: 1;
  min-width: 0;
}

.lite-mnav__label {
  display: block;
}

.lite-mnav__chevron {
  font-size: 0.75rem;
  color: #cbd5e1;
  flex-shrink: 0;
  transition: transform 0.15s ease, color 0.15s ease;
}

.lite-mnav__link:hover .lite-mnav__chevron,
.lite-mnav__link.active .lite-mnav__chevron {
  color: #38bdf8;
  transform: translateX(2px);
}

.lite-mnav__footer {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed #e2e8f0;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--lite-mnav-delay, 0ms);
}

.lite-mnav.active .lite-mnav__footer {
  opacity: 1;
  transform: translateY(0);
}

.lite-mnav__deposit,
.lite-mnav__account {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: 0.875rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.lite-mnav__deposit {
  border: none;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.28);
}

.lite-mnav__deposit:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
}

.lite-mnav__account {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #334155;
}

.lite-mnav__account:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
  color: #0f172a;
}

@media (prefers-reduced-motion: reduce) {
  .lite-mnav__backdrop,
  .lite-mnav__panel,
  .lite-mnav__link,
  .lite-mnav__footer {
    transition: none !important;
  }
}

/* ── Footer ── */
footer.bg-gray-900 {
  background-color: #111827;
  color: #d1d5db;
}