/* ========================================
   MengStack Brand Theme — Gold & Bronze
   ======================================== */

:root {
  /* Brand palette */
  --ms-gold: #C8963E;
  --ms-gold-light: #E0B86A;
  --ms-gold-dark: #A07830;
  --ms-bronze: #B87333;
  --ms-bronze-dark: #8B5A2B;
  --ms-cream: #FDF8EF;
  --ms-cream-dark: #F5EDD8;

  /* Override VitePress brand colors */
  --vp-c-brand-1: var(--ms-gold);
  --vp-c-brand-2: var(--ms-gold-dark);
  --vp-c-brand-3: var(--ms-bronze);
  --vp-c-brand-soft: rgba(200, 150, 62, 0.14);
  --vp-c-brand-soft-2: rgba(200, 150, 62, 0.25);
}

/* ============ NAV BAR ============ */
.VPNav {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.VPNavBar {
  border-bottom: 1px solid rgba(200, 150, 62, 0.1) !important;
  background: rgba(255, 255, 255, 0.85) !important;
}

.dark .VPNavBar {
  background: rgba(27, 27, 30, 0.88) !important;
  border-bottom-color: rgba(200, 150, 62, 0.12) !important;
}

.VPNavBarTitle a.title {
  font-weight: 700;
}

.VPNavBarTitle a.title span {
  background: linear-gradient(135deg, var(--ms-gold-dark), var(--ms-gold-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
}

.VPNavBar .VPNavBarMenuLink,
.VPNavBar .VPNavBarMenuGroup .title {
  font-weight: 500;
  transition: color 0.25s;
}

.VPNavBar .VPNavBarMenuLink:hover,
.VPNavBar .VPNavBarMenuGroup .title:hover {
  color: var(--ms-gold) !important;
}

.VPNavBar .VPNavBarMenuLink.active {
  color: var(--ms-gold) !important;
}

.VPNavBar .VPNavBarMenuLink.active::after {
  background: var(--ms-gold) !important;
}

/* Social icon */
.VPNavBar .VPSocialLink:hover {
  color: var(--ms-gold) !important;
  transform: scale(1.1);
}

.VPNavBar .VPSocialLink {
  transition: color 0.25s, transform 0.25s;
}

/* ============ HERO SECTION ============ */
.VPHero {
  padding-top: 48px;
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.VPHero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 180%;
  background: radial-gradient(ellipse at 30% 20%, rgba(200, 150, 62, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(184, 115, 51, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.dark .VPHero::before {
  background: radial-gradient(ellipse at 30% 20%, rgba(200, 150, 62, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(184, 115, 51, 0.05) 0%, transparent 50%);
}

.VPHero .main {
  position: relative;
  z-index: 1;
}

/* Hide empty image column, make content full-width */
.VPHero .image {
  display: none !important;
}

.VPHero .container {
  grid-template-columns: 1fr !important;
  gap: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  flex-grow: 1 !important;
}

.VPHero .content {
  max-width: 100% !important;
  flex: 1 1 100% !important;
}

/* Hero name — premium gold gradient text */
.VPHero .heading {
  margin-bottom: 8px;
}

.VPHero .heading .name {
  font-size: 4.2rem !important;
  line-height: 1.1 !important;
  letter-spacing: -0.03em;
  font-weight: 800;
  background: linear-gradient(135deg, #B8862D 0%, #D4A84B 25%, #F0D078 50%, #D4A84B 75%, #A07020 100%);
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  text-shadow: none;
  position: relative;
  display: inline-block;
}

/* Decorative accent line under the name */
.VPHero .heading .name::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--ms-gold), var(--ms-gold-light), transparent);
  border-radius: 2px;
}

.VPHero .text {
  font-size: 1.6rem !important;
  line-height: 1.4 !important;
  font-weight: 600;
  margin-top: 20px;
}

.dark .VPHero .text {
  color: rgba(255, 255, 255, 0.88) !important;
}

.VPHero .tagline {
  font-size: 1.1rem !important;
  color: var(--ms-gold-dark) !important;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-top: 12px;
}

.dark .VPHero .tagline {
  color: var(--ms-gold-light) !important;
}

/* Hero buttons */
.VPHero .actions .action a.VPButton.brand {
  background: linear-gradient(135deg, var(--ms-gold-dark), var(--ms-gold)) !important;
  border: none !important;
  color: #fff !important;
  font-weight: 600;
  border-radius: 10px !important;
  padding: 0 28px !important;
  height: 44px !important;
  line-height: 44px !important;
  font-size: 0.95rem !important;
  box-shadow: 0 4px 14px rgba(200, 150, 62, 0.3);
  transition: all 0.3s ease;
}

.VPHero .actions .action a.VPButton.brand:hover {
  box-shadow: 0 6px 20px rgba(200, 150, 62, 0.45);
  transform: translateY(-2px);
}

.VPHero .actions .action a.VPButton.alt {
  border: 1.5px solid var(--ms-gold) !important;
  color: var(--ms-gold-dark) !important;
  border-radius: 10px !important;
  padding: 0 28px !important;
  height: 44px !important;
  line-height: 42px !important;
  font-size: 0.95rem !important;
  font-weight: 600;
  background: transparent !important;
  transition: all 0.3s ease;
}

.dark .VPHero .actions .action a.VPButton.alt {
  color: var(--ms-gold-light) !important;
  border-color: var(--ms-gold-light) !important;
}

.VPHero .actions .action a.VPButton.alt:hover {
  background: rgba(200, 150, 62, 0.08) !important;
  transform: translateY(-2px);
}

/* ============ FEATURES SECTION ============ */
.VPFeatures {
  padding: 48px 0 56px !important;
}

.VPFeatures .VPFeature .box {
  border: 1px solid rgba(200, 150, 62, 0.12) !important;
  border-radius: 14px !important;
  padding: 28px 24px 24px !important;
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.dark .VPFeatures .VPFeature .box {
  background: rgba(40, 40, 44, 0.6) !important;
  border-color: rgba(200, 150, 62, 0.1) !important;
}

.VPFeatures .VPFeature .box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ms-gold-dark), var(--ms-gold-light), var(--ms-bronze));
  opacity: 0;
  transition: opacity 0.35s;
}

.VPFeatures .VPFeature:hover .box {
  border-color: rgba(200, 150, 62, 0.3) !important;
  box-shadow: 0 8px 30px rgba(200, 150, 62, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
  transform: translateY(-4px);
}

.dark .VPFeatures .VPFeature:hover .box {
  border-color: rgba(200, 150, 62, 0.25) !important;
  box-shadow: 0 8px 30px rgba(200, 150, 62, 0.08), 0 2px 8px rgba(0, 0, 0, 0.2);
}

.VPFeatures .VPFeature:hover .box::before {
  opacity: 1;
}

/* Feature icon */
.VPFeatures .VPFeature .icon {
  width: 52px !important;
  height: 52px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.08), rgba(184, 115, 51, 0.05)) !important;
  border: 1px solid rgba(200, 150, 62, 0.12);
  border-radius: 12px !important;
  margin-bottom: 4px;
}

.dark .VPFeatures .VPFeature .icon {
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.12), rgba(184, 115, 51, 0.08)) !important;
  border-color: rgba(200, 150, 62, 0.15);
}

/* Feature title */
.VPFeatures .VPFeature .title {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--ms-bronze-dark) !important;
  letter-spacing: 0.01em;
}

.dark .VPFeatures .VPFeature .title {
  color: var(--ms-gold-light) !important;
}

/* Feature details — prevent truncation */
.VPFeatures .details {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.65;
  font-size: 0.88rem !important;
  color: var(--vp-c-text-2) !important;
}

/* Feature link arrow */
.VPFeatures .VPFeature .link-text {
  color: var(--ms-gold) !important;
  font-weight: 600;
}

/* ============ ABOUT SECTION ============ */
.VPDoc:has(.content-container) .main .content .content-body {
  max-width: none;
}

.VPHome .VPHomeContent {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Style the "关于 MengStack" section */
.VPHome .vp-doc h2 {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin: 48px 0 24px;
  background: linear-gradient(135deg, var(--ms-gold-dark), var(--ms-bronze));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.VPHome .vp-doc h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--ms-gold), var(--ms-bronze));
  margin: 12px auto 0;
  border-radius: 2px;
}

.VPHome .vp-doc p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--vp-c-text-1);
  max-width: 720px;
  margin: 0 auto 16px;
  text-align: center;
}

/* ============ FOOTER ============ */
.VPFooter {
  border-top: 1px solid rgba(200, 150, 62, 0.1) !important;
  background: rgba(250, 247, 240, 0.6) !important;
  padding: 28px 0 !important;
}

.dark .VPFooter {
  background: rgba(20, 20, 22, 0.8) !important;
  border-top-color: rgba(200, 150, 62, 0.08) !important;
}

.VPFooter .message {
  color: var(--ms-gold-dark) !important;
  font-weight: 500;
}

.dark .VPFooter .message {
  color: var(--ms-gold-light) !important;
}

.VPFooter a {
  color: var(--vp-c-text-2);
  text-decoration: none;
  transition: color 0.25s;
}

.VPFooter a:hover {
  color: var(--ms-gold) !important;
  text-decoration: none;
}

.footer-extra {
  margin-top: 8px;
  font-size: 12px;
  color: var(--vp-c-text-2);
}

.footer-extra a {
  color: var(--vp-c-text-2);
  text-decoration: none;
  transition: color 0.25s;
}

.footer-extra a:hover {
  color: var(--ms-gold);
  text-decoration: underline;
}

/* ============ DOC PAGES ============ */
/* Sidebar active item */
.VPSidebarItem.is-active > .item .link .link-text {
  color: var(--ms-gold) !important;
  font-weight: 600;
}

.VPSidebarItem.is-active > .item .link {
  background: rgba(200, 150, 62, 0.06) !important;
  border-left-color: var(--ms-gold) !important;
}

/* Sidebar hover */
.VPSidebarItem .item .link:hover {
  background: rgba(200, 150, 62, 0.04) !important;
}

/* Inline code */
.vp-doc code {
  background: rgba(200, 150, 62, 0.08) !important;
  color: var(--ms-bronze-dark) !important;
  border: 1px solid rgba(200, 150, 62, 0.1);
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 0.88em;
}

.dark .vp-doc code {
  background: rgba(200, 150, 62, 0.1) !important;
  color: var(--ms-gold-light) !important;
  border-color: rgba(200, 150, 62, 0.12);
}

/* Blockquote / custom containers */
.vp-doc blockquote {
  border-left: 3px solid var(--ms-gold) !important;
  background: rgba(200, 150, 62, 0.04);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  color: var(--vp-c-text-2);
}

/* Links in content */
.vp-doc a {
  color: var(--ms-gold) !important;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}

.vp-doc a:hover {
  border-bottom-color: var(--ms-gold);
}

/* Headings in doc pages */
.vp-doc h1, .vp-doc h2, .vp-doc h3, .vp-doc h4 {
  color: var(--ms-bronze-dark);
  font-weight: 700;
}

.dark .vp-doc h1, .dark .vp-doc h2, .dark .vp-doc h3, .dark .vp-doc h4 {
  color: var(--ms-gold-light);
}

.vp-doc h2 {
  border-bottom: 1px solid rgba(200, 150, 62, 0.15) !important;
}

/* Table styling */
.vp-doc table {
  border-collapse: collapse;
  width: 100%;
}

.vp-doc table th {
  background: rgba(200, 150, 62, 0.06) !important;
  color: var(--ms-bronze-dark);
  font-weight: 600;
}

.dark .vp-doc table th {
  background: rgba(200, 150, 62, 0.08) !important;
  color: var(--ms-gold-light);
}

.vp-doc table tr {
  border-bottom: 1px solid rgba(200, 150, 62, 0.08);
}

/* ============ SEARCH ============ */
.VPLocalSearchBox .filter {
  background: rgba(200, 150, 62, 0.08) !important;
  border-color: rgba(200, 150, 62, 0.15) !important;
  color: var(--ms-gold-dark);
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(200, 150, 62, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 150, 62, 0.35);
}

/* ============ SELECTION ============ */
::selection {
  background: rgba(200, 150, 62, 0.2);
  color: inherit;
}

/* ============ TRANSITIONS ============ */
.VPNavBar, .VPFeatures .VPFeature, .VPHero .actions a, .VPFooter {
  transition-property: background, border-color, box-shadow, transform;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .VPHero .heading .name {
    font-size: 2.8rem !important;
  }
  .VPHero .text {
    font-size: 1.3rem !important;
  }
  .VPFeatures .VPFeature .box {
    padding: 22px 18px 18px !important;
  }
}