/* Shared top navigation — aligned with user frontend header */
body {
  margin: 0;
}

:root {
  --vp-green: #02A13A;
  --vp-green-dark: #028733;
  --vp-text: #0f172a;
  --vp-text-muted: #475569;
  --vp-border: #e2e8f0;
  --vp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

.vp-navbar {
  --vp-nav-bar-h: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--vp-border);
  /* Solid background on purpose: backdrop-filter would create a containing block and
     trap position:fixed descendants (mobile drawer) to the nav bar height. */
  background: rgba(255, 255, 255, 0.98);
  padding-top: env(safe-area-inset-top, 0px);
  min-height: calc(var(--vp-nav-bar-h, 56px) + env(safe-area-inset-top, 0px));
  box-sizing: border-box;
}

/* Home page can opt into fixed mode */
.vp-navbar.vp-navbar--fixed {
  position: fixed;
  left: 0;
  right: 0;
}

.vp-navbar-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  min-height: var(--vp-nav-bar-h);
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-sizing: border-box;
}

/* Backward compatibility for pages still using old nav markup */
.vp-navbar > .vp-navbar-left,
.vp-navbar > .vp-navbar-right {
  position: relative;
  z-index: 1;
}

.vp-navbar > .vp-navbar-left {
  margin-left: max(12px, calc((100vw - 1200px) / 2 + 12px));
}

.vp-navbar > .vp-navbar-right {
  margin-right: max(12px, calc((100vw - 1200px) / 2 + 12px));
}

.vp-navbar-left {
  margin-right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.vp-navbar .vp-logo {
  width: 32px;
  height: 32px;
  display: block;
  flex-shrink: 0;
}

.vp-navbar .vp-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--vp-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.vp-navbar-right {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
  max-width: min(100%, calc(100vw - 120px));
}

.vp-nav-link {
  min-height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--vp-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background-color 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.vp-nav-link:hover {
  background: rgba(148, 163, 184, 0.12);
  color: var(--vp-text);
}

.vp-nav-link.vp-active {
  color: var(--vp-text);
  background: rgba(2, 161, 58, 0.12);
}

.vp-nav-cta {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--vp-green);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--vp-green);
  transition: background-color 0.15s, border-color 0.15s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.vp-nav-cta:hover {
  background: var(--vp-green-dark);
  border-color: var(--vp-green-dark);
}

@media (min-width: 640px) {
  .vp-navbar-inner {
    min-height: 64px;
    --vp-nav-bar-h: 64px;
    padding: 0 16px;
    gap: 12px;
  }

  .vp-navbar > .vp-navbar-left {
    margin-left: max(16px, calc((100vw - 1200px) / 2 + 16px));
  }

  .vp-navbar > .vp-navbar-right {
    margin-right: max(16px, calc((100vw - 1200px) / 2 + 16px));
  }

  .vp-navbar .vp-brand-name {
    font-size: 1.125rem;
  }
}

/* —— Hamburger (injected by i18n-switcher.js on small viewports) —— */
.vp-nav-toggle {
  display: none;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  flex-shrink: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--vp-text);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.vp-nav-toggle:focus-visible {
  outline: 2px solid var(--vp-green);
  outline-offset: 2px;
}

.vp-nav-toggle:active {
  background: rgba(148, 163, 184, 0.15);
}

.vp-nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 22px;
}

.vp-nav-toggle-bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.22s ease, opacity 0.22s ease;
  transform-origin: center;
}

html.vp-nav-open .vp-nav-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

html.vp-nav-open .vp-nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

html.vp-nav-open .vp-nav-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.vp-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(15, 23, 42, 0.42);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.vp-nav-backdrop[hidden] {
  display: none;
}

/* —— Mobile: drawer + large tap targets —— */
@media (max-width: 767px) {
  .vp-navbar {
    max-height: calc(var(--vp-nav-bar-h, 56px) + env(safe-area-inset-top, 0px));
    overflow: visible;
  }

  .vp-navbar > .vp-navbar-left {
    margin-left: max(12px, env(safe-area-inset-left, 0px)) !important;
  }

  .vp-navbar > .vp-navbar-right {
    margin-right: max(12px, env(safe-area-inset-right, 0px)) !important;
  }

  .vp-navbar .vp-brand-name {
    max-width: min(52vw, 220px);
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .vp-navbar-left {
    flex: 1;
    min-width: 0;
    margin-right: 0;
  }

  .vp-nav-toggle {
    display: inline-flex;
  }

  .vp-navbar-right {
    position: fixed !important;
    top: calc(var(--vp-nav-bar-h, 56px) + env(safe-area-inset-top, 0px));
    right: 0;
    bottom: auto;
    /* Closed state must not reserve vertical space. */
    height: 0;
    width: min(100vw - 48px, 340px);
    max-width: 100%;
    margin: 0 !important;
    padding: 0;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 8px;
    max-width: none;
    box-sizing: border-box;
    background: #fff;
    border-left: none;
    box-shadow: none;
    z-index: 101;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    transform: translate3d(105%, 0, 0);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s;
  }

  html.vp-nav-open .vp-navbar-right {
    /* Open state: full drawer panel */
    height: calc(100vh - var(--vp-nav-bar-h, 56px) - env(safe-area-inset-top, 0px));
    height: calc(100dvh - var(--vp-nav-bar-h, 56px) - env(safe-area-inset-top, 0px));
    padding: 16px 16px calc(24px + env(safe-area-inset-bottom, 0px));
    border-left: 1px solid var(--vp-border);
    box-shadow: -16px 0 48px rgba(15, 23, 42, 0.14);
    overflow-y: auto;
    transform: translate3d(0, 0, 0);
    visibility: visible;
    pointer-events: auto;
  }

  .vp-nav-link,
  .vp-nav-cta {
    width: 100%;
    min-height: 48px;
    justify-content: flex-start;
    padding: 0 16px;
    font-size: 1rem;
    border-radius: 12px;
    box-sizing: border-box;
  }

  .vp-nav-cta {
    text-align: center;
    justify-content: center;
    margin-top: 4px;
  }

  .vp-lang-switcher {
    margin-left: 0;
    padding: 16px 0 0;
    margin-top: 8px;
    border-left: none;
    border-top: 1px solid var(--vp-border);
    justify-content: stretch;
    gap: 0;
    width: 100%;
    flex-wrap: nowrap;
  }

  .vp-lang-select {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    font-size: 1rem;
    border-radius: 12px;
  }
}

@media (min-width: 768px) {
  .vp-nav-toggle {
    display: none !important;
  }

  .vp-navbar-right {
    position: static !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
    width: auto !important;
    height: auto !important;
    max-width: min(100%, calc(100vw - 120px));
    margin-left: auto !important;
    padding: 0 !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: flex-end !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
    background: transparent !important;
    inset: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
  }
}

.vp-page-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

@media (max-width: 767px) {
  .vp-page-main {
    padding: 28px 16px 64px;
  }
}

/* Language switcher — <select> injected by i18n-switcher.js */
.vp-lang-switcher {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding-left: 6px;
  border-left: 1px solid var(--vp-border);
}

.vp-lang-select {
  box-sizing: border-box;
  min-height: 34px;
  max-width: 100%;
  padding: 4px 28px 4px 10px;
  margin: 0;
  border: 1px solid var(--vp-border);
  border-radius: 8px;
  background: #fff;
  color: var(--vp-text);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.vp-lang-select:hover {
  border-color: rgba(148, 163, 184, 0.65);
  background: rgba(248, 250, 252, 1);
}

.vp-lang-select:focus {
  outline: none;
  border-color: var(--vp-green);
  box-shadow: 0 0 0 2px rgba(2, 161, 58, 0.2);
}

.vp-lang-select:focus-visible {
  outline: 2px solid var(--vp-green);
  outline-offset: 2px;
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .vp-navbar-right {
    transition: none !important;
  }

  .vp-nav-toggle-bars span {
    transition: none !important;
  }
}