@charset "UTF-8";

:root {
  --nav-surface: color-mix(in srgb, var(--color-surface) 85%, transparent);
  --nav-border: color-mix(in srgb, var(--color-outline) 55%, transparent);
  --nav-shadow: var(--shadow-soft);
  --nav-shadow-strong: 0 18px 38px rgba(11, 16, 32, 0.26);
  --nav-glow: color-mix(in srgb, var(--theme-accent) 24%, transparent);
  --nav-pill-surface: color-mix(in srgb, var(--color-surface) 96%, transparent);
  --nav-pill-border: color-mix(in srgb, var(--color-outline) 45%, transparent);
  --nav-pill-shadow: 0 8px 22px rgba(10, 14, 30, 0.14);
  --nav-link-color: var(--color-text);
  --nav-link-accent: var(--theme-accent);
  --nav-link-accent-dark: var(--theme-accent-dark);
  --nav-dropdown-item-stagger: 34ms;
  --nav-cta-outline-bg: color-mix(in srgb, var(--color-surface) 92%, transparent);
  --nav-cta-outline-hover: color-mix(in srgb, var(--theme-accent) 15%, var(--color-surface));
  --nav-cta-outline-border: color-mix(in srgb, var(--theme-accent) 22%, var(--color-outline));
  --nav-cta-focus-ring: var(--focus-ring-color);
  --nav-cta-primary-text: #fff;
  --nav-menu-surface: color-mix(in srgb, var(--color-surface) 96%, transparent);
  --nav-control-surface: color-mix(in srgb, var(--color-surface) 92%, transparent);
  --nav-control-strong: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

html[data-theme="light"],
body[data-theme="light"] {
  --nav-surface: color-mix(in srgb, var(--surface-card-light) 80%, var(--surface-page-light));
  --nav-border: color-mix(in srgb, var(--color-border-light) 80%, #ffffff);
  --nav-pill-surface: color-mix(in srgb, var(--surface-muted-light) 55%, #ffffff);
  --nav-pill-border: color-mix(in srgb, var(--color-border-light) 75%, #ffffff);
  --nav-cta-outline-bg: color-mix(in srgb, var(--surface-card-light) 70%, var(--surface-muted-light));
  --nav-cta-outline-hover: color-mix(in srgb, var(--theme-accent) 18%, var(--surface-card-light));
  --nav-cta-outline-border: color-mix(in srgb, var(--theme-accent) 22%, var(--color-border-light));
  --nav-menu-surface: color-mix(in srgb, var(--surface-card-light) 85%, #ffffff);
  --nav-control-surface: color-mix(in srgb, var(--surface-card-light) 75%, var(--surface-muted-light));
  --nav-control-strong: color-mix(in srgb, var(--surface-muted-light) 65%, #ffffff);
  --nav-link-color: var(--color-text-light);
  --nav-shadow-strong: 0 16px 34px color-mix(in srgb, #29284f 16%, transparent);
  --nav-glow: color-mix(in srgb, var(--theme-accent) 20%, transparent);
  --nav-pill-shadow: 0 6px 18px color-mix(in srgb, #252847 10%, transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-surface);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--nav-border);
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  transition: box-shadow 240ms ease, border-color 240ms ease, background-color 240ms ease;
  isolation: isolate;
}

.site-header::before,
.site-header::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.site-header::before {
  inset: auto clamp(1rem, 2.5vw, 2.4rem) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--nav-glow) 18%, var(--nav-glow) 82%, transparent 100%);
  opacity: 0.55;
}

.site-header::after {
  left: 50%;
  top: 0;
  width: min(70vw, 800px);
  height: 100%;
  transform: translateX(-50%);
  background: radial-gradient(circle at center, color-mix(in srgb, var(--nav-glow) 44%, transparent) 0%, transparent 68%);
  opacity: 0.25;
  z-index: -1;
}

.site-header.scrolled {
  box-shadow: var(--nav-shadow), var(--nav-shadow-strong);
  border-color: color-mix(in srgb, var(--nav-border) 70%, var(--nav-link-accent) 20%);
}

.site-header.scrolled::after {
  opacity: 0.45;
}

.site-header__container {
  width: 100%;
  max-width: min(1280px, calc(100vw - clamp(1.5rem, 3vw, 3rem)));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.nav__inner {
  --nav-cluster-gap: clamp(0.55rem, 1vw, 1.3rem);
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--nav-cluster-gap);
  padding: clamp(0.75rem, 1.2vw, 1rem) 0;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  flex-shrink: 0;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--nav-link-color);
  transition: opacity var(--transition-base), transform 220ms cubic-bezier(.22,1,.36,1);
}

.nav__brand:hover {
  opacity: 0.86;
  transform: translateY(-1px);
}

.nav__brand:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 2px;
}

.nav__brand-mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  transition: transform 260ms cubic-bezier(.22,1,.36,1), box-shadow 260ms ease;
}

.nav__brand:hover .nav__brand-mark,
.nav__brand:focus-visible .nav__brand-mark {
  transform: rotate(-8deg) scale(1.03);
  box-shadow: 0 8px 16px color-mix(in srgb, var(--nav-glow) 70%, transparent);
}

.nav__brand-wordmark {
  line-height: 1;
}

.nav__links {
  --nav-links-gap: clamp(0.3rem, 0.75vw, 0.55rem);
  --nav-links-pad-y: clamp(0.15rem, 0.5vw, 0.35rem);
  --nav-links-pad-x: clamp(0.8rem, 1.4vw, 1.35rem);
  position: relative;
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  margin-inline: clamp(0.25rem, 0.7vw, 0.9rem);
  gap: var(--nav-links-gap);
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  padding: var(--nav-links-pad-y) var(--nav-links-pad-x);
  border-radius: 999px;
  background: var(--nav-pill-surface);
  border: 1px solid var(--nav-pill-border);
  overflow: visible;
  box-shadow: var(--nav-pill-shadow);
}

@media (max-width: 1240px) {
  .nav__links {
    --nav-links-gap: clamp(0.24rem, 0.6vw, 0.48rem);
    --nav-links-pad-x: clamp(0.7rem, 1.2vw, 1.05rem);
    justify-content: flex-start;
    margin-inline: clamp(0.35rem, 0.9vw, 1rem);
  }
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  padding: clamp(0.3rem, 0.65vw, 0.45rem) clamp(0.5rem, 0.85vw, 0.85rem);
  border-radius: 999px;
  font-size: clamp(0.85rem, 0.88rem + 0.1vw, 0.95rem);
  text-decoration: none;
  color: var(--nav-link-color);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--transition-base), background-color var(--transition-base), transform 220ms cubic-bezier(.22,1,.36,1), box-shadow 220ms ease;
  z-index: 1;
  overflow: hidden;
}

.nav__link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, color-mix(in srgb, var(--theme-accent) 20%, transparent) 42%, transparent 65%);
  transform: translateX(-140%);
  transition: transform 420ms cubic-bezier(.22,1,.36,1);
  pointer-events: none;
  z-index: -1;
}

.nav__link--forum {
  margin-left: auto;
  order: 2;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--nav-link-accent-dark);
  background: var(--theme-accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 10px 18px color-mix(in srgb, var(--nav-glow) 22%, transparent);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: translateX(140%);
}

.nav__label {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}

.nav__icon {
  color: currentColor;
  opacity: 0.94;
  transition: transform 220ms cubic-bezier(.22,1,.36,1), opacity 220ms ease;
}

.nav__link:hover .nav__icon,
.nav__link:focus-visible .nav__icon {
  transform: translateY(-1px) scale(1.06);
  opacity: 1;
}

.nav__avatar {
  display: block;
  width: 1.5em;
  height: 1.5em;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px color-mix(in srgb, currentColor 30%, transparent);
}

.nav__link.is-active,
.nav__link[aria-current="page"] {
  color: var(--nav-link-accent-dark);
  background: var(--theme-accent-soft-strong);
  box-shadow: 0 10px 18px color-mix(in srgb, var(--nav-glow) 18%, transparent);
}

.nav__link:focus-visible {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 3px var(--focus-ring-color);
}

.nav__link:focus {
  outline: none;
}

.nav__dropdown {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  isolation: isolate;
}

.nav__link--dropdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

.nav__link--dropdown.is-open {
  color: var(--nav-link-accent-dark);
  background: var(--theme-accent-soft);
}

.nav__link--dropdown .nav__dropdown-icon {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 160ms ease;
}

.nav__dropdown.is-open .nav__dropdown-icon {
  transform: rotate(225deg) translateY(1px);
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 220px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--nav-menu-surface) 92%, #fff) 0%, var(--nav-menu-surface) 100%);
  backdrop-filter: saturate(140%) blur(14px);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--nav-border) 80%, transparent);
  box-shadow: 0 12px 35px rgba(32, 24, 73, 0.12), 0 6px 18px rgba(19, 22, 34, 0.06);
  padding: 8px;
  display: none;
  z-index: 70;
  transform-origin: top right;
  overflow: hidden;
}

.nav__dropdown-menu::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--nav-link-accent) 30%, transparent), transparent);
  pointer-events: none;
}

.nav__dropdown.is-open .nav__dropdown-menu {
  display: block;
  animation: dropdownReveal 0.26s cubic-bezier(.22,1,.36,1);
}

.nav__dropdown-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 8px 10px;
  color: var(--nav-link-color);
  text-decoration: none;
  font-size: 0.92rem;
  border-radius: 10px;
  transition: color var(--transition-base), background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  white-space: normal;
  border: 1px solid transparent;
}

.nav__dropdown-link--button {
  background: none;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  color: inherit;
}

.nav__dropdown-link .nav__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.nav__dropdown-link:hover {
  background: var(--theme-accent-soft);
  color: var(--nav-link-accent-dark);
  box-shadow: none;
  transform: none;
  border-color: color-mix(in srgb, var(--nav-link-accent) 26%, transparent);
}

.nav__dropdown-link.is-active {
  font-weight: 600;
  color: var(--nav-link-accent-dark);
  background: var(--theme-accent-soft-strong);
  border-color: color-mix(in srgb, var(--nav-link-accent) 30%, transparent);
}

.nav__actions .nav__link--dropdown.is-open {
  background: var(--nav-link-accent-dark);
  border-color: var(--nav-link-accent-dark);
  color: var(--nav-cta-primary-text);
}

.nav__dropdown-link:focus-visible {
  background: var(--theme-accent-soft);
  color: var(--nav-link-accent-dark);
  outline: 2px solid color-mix(in srgb, var(--theme-accent) 45%, #fff);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--focus-ring-color);
}

.nav__dropdown-link:focus {
  outline: none;
}

.nav__dropdown.is-open .nav__dropdown-link {
  animation: dropdownItemReveal 0.3s cubic-bezier(.22,1,.36,1) both;
  animation-delay: calc(var(--nav-dropdown-item-index, 0) * var(--nav-dropdown-item-stagger));
}

@keyframes dropdownReveal {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes dropdownItemReveal {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1025px) {
  .nav__dropdown-menu {
    top: calc(100% + 14px);
    min-width: clamp(220px, 16vw, 260px);
    padding: 6px;
    border-radius: 14px;
  }

  .nav__dropdown-menu--explore {
    min-width: clamp(230px, 18vw, 280px);
  }

  .nav__dropdown-menu--space {
    min-width: clamp(230px, 18vw, 280px);
  }

  .nav__dropdown-link {
    padding: 8px 10px;
  }
}

.nav__indicator {
  position: absolute;
  left: 0;
  bottom: 2px;
  height: 3px;
  background: linear-gradient(90deg, var(--nav-link-accent) 0%, color-mix(in srgb, var(--nav-link-accent) 70%, #fff) 100%);
  border-radius: 999px;
  transition: transform .3s cubic-bezier(.22,1,.36,1), width .3s cubic-bezier(.22,1,.36,1), opacity .2s ease;
  opacity: 0;
  pointer-events: none;
  will-change: transform, width;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--nav-link-accent) 30%, transparent), 0 4px 14px color-mix(in srgb, var(--nav-link-accent) 35%, transparent);
}

.nav__actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
  flex-wrap: nowrap;
  min-width: 0;
}

.nav__logout-form {
  margin: 0;
}

@supports not (gap: 1rem) {
  .nav__inner > * + * {
    margin-left: var(--nav-cluster-gap, 0.75rem);
  }

  .nav__links > :not(.nav__indicator) + :not(.nav__indicator) {
    margin-left: var(--nav-links-gap, 0.6rem);
  }

  .nav__actions {
    gap: 0;
  }

  .nav__actions > * + * {
    margin-left: 6px;
  }
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  font-size: clamp(0.78rem, calc(0.8rem + 0.08vw), 0.88rem);
  font-weight: 600;
  border-radius: 999px;
  padding: clamp(0.3rem, calc(0.4rem + 0.12vw), 0.5rem) clamp(0.6rem, calc(0.72rem + 0.15vw), 0.9rem);
  border: 1px solid transparent;
  transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), transform 220ms cubic-bezier(.22,1,.36,1), box-shadow 220ms ease;
}

.nav__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  margin-left: 0.15rem;
  border-radius: 999px;
  background: #f43f5e;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 18px;
  box-shadow: 0 6px 14px rgba(15, 6, 46, 0.35);
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.nav__badge--drawer {
  margin-left: 0.3rem;
}

.nav__cta:focus {
  outline: none;
}

.nav__cta:focus-visible {
  outline: 2px solid var(--nav-cta-focus-ring);
  outline-offset: 2px;
}

.nav__cta--outline {
  background: var(--nav-cta-outline-bg);
  border-color: var(--nav-border);
  color: var(--nav-link-color);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--nav-border) 22%, transparent);
}

.nav__cta--outline:hover,
.nav__cta--outline:focus-visible {
  color: var(--nav-link-accent-dark);
  background: var(--nav-cta-outline-hover);
  border-color: var(--nav-cta-outline-border);
  transform: translateY(-1px);
}

.nav__cta--primary,
.nav__cta--active,
.nav__cta[aria-current="page"] {
  background: linear-gradient(132deg, color-mix(in srgb, var(--nav-link-accent) 82%, #fff) 0%, var(--nav-link-accent) 56%, var(--nav-link-accent-dark) 100%);
  border-color: color-mix(in srgb, var(--nav-link-accent) 85%, #fff);
  color: var(--nav-cta-primary-text);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--nav-link-accent) 34%, transparent);
}

.nav__cta--primary:hover,
.nav__cta--primary:focus-visible,
.nav__cta--active:hover,
.nav__cta--active:focus-visible,
.nav__cta[aria-current="page"]:hover,
.nav__cta[aria-current="page"]:focus-visible {
  background: var(--nav-link-accent-dark);
  border-color: var(--nav-link-accent-dark);
  color: var(--nav-cta-primary-text);
  transform: translateY(-1px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--nav-border);
  background: var(--nav-control-surface);
  color: var(--nav-link-color);
  cursor: pointer;
  transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), transform 220ms cubic-bezier(.22,1,.36,1), box-shadow 220ms ease;
  box-shadow: 0 6px 14px color-mix(in srgb, var(--nav-border) 24%, transparent);
}

.theme-toggle:focus {
  outline: none;
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--nav-cta-focus-ring);
  outline-offset: 2px;
}

.theme-toggle:hover,
.theme-toggle[aria-pressed="true"] {
  background: var(--theme-accent-soft);
  border-color: var(--nav-cta-outline-border);
  color: var(--nav-link-accent-dark);
  transform: translateY(-1px);
}

.theme-toggle[aria-pressed="true"] {
  background: var(--theme-accent-soft-strong);
}

.theme-toggle__icon {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform 260ms cubic-bezier(.22,1,.36,1);
}

.theme-toggle__icon::before {
  content: "\2600\FE0E";
}

.theme-toggle[data-theme-state="dark"] .theme-toggle__icon::before {
  content: "\263E\FE0E";
}

.theme-toggle[data-theme-state="dark"] .theme-toggle__icon {
  transform: rotate(-20deg) scale(1.04);
}

.theme-toggle--drawer {
  width: 44px;
  height: 44px;
}

.drawer__utilities .theme-toggle {
  width: 44px;
  height: 44px;
  align-self: center;
}


.nav__toggle { display: none; width: 44px; height: 40px; align-items: center; justify-content: center; gap: 4px; border: 1px solid var(--nav-border); background: linear-gradient(160deg, color-mix(in srgb, var(--nav-cta-outline-bg) 80%, #fff) 0%, var(--nav-cta-outline-bg) 100%); border-radius: 12px; cursor: pointer; transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform 220ms cubic-bezier(.22,1,.36,1); margin-right: 0.6rem; box-shadow: 0 10px 22px color-mix(in srgb, var(--nav-border) 35%, transparent); }
.nav__toggle:focus { outline: none; }
.nav__toggle:focus:not(:focus-visible) { outline: none; }
.nav__toggle:focus-visible { outline: 2px solid var(--nav-cta-focus-ring); outline-offset: 2px; }
.nav__toggle:hover { transform: translateY(-1px); border-color: var(--nav-cta-outline-border); }

@media (max-width: 1024px) {
  .nav__inner {
    gap: 0.65rem;
  }

  .nav__brand {
    margin-left: 0.2rem;
  }

  body.js .nav__links { display: none; }
  body.js .nav__actions { display: none; }
  body.js .nav__toggle { display: inline-flex; }

  html.no-js .nav__links {
    flex-wrap: wrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0.4rem 0.6rem;
    -webkit-overflow-scrolling: touch;
  }

  html.no-js .nav__indicator {
    display: none;
  }

  html.no-js .nav__actions {
    display: flex;
    flex-wrap: wrap;
  }

  html.no-js .nav__toggle {
    display: none;
  }
}

.drawer-open {
  overflow: hidden;
  padding-right: var(--scrollbar-compensation, 0px);
  touch-action: none;
}
.nav__toggle span { display:block; width: 20px; height: 2px; background: var(--nav-link-color); border-radius: 2px; transition: transform .2s ease, opacity .2s ease, background-color .2s ease; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 1025px) {
  .nav__links { display: flex; }
  .nav__actions { display: flex; gap: 6px; align-items: center; }
  .nav__toggle { display: none; }
  body.js .nav__links { display: flex; }
  body.js .nav__actions { display: flex; gap: 6px; align-items: center; }
  body.js .nav__toggle { display: none; }
}

/* Drawer */
.nav-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(92vw, 360px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 96%, #ffffff) 0%, var(--color-surface) 100%);
  backdrop-filter: blur(14px);
  transform: translateX(-104%) scale(0.985);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.34s cubic-bezier(.22,1,.36,1), opacity 0.24s ease;
  border-left: 1px solid var(--nav-border);
  border-right: 1px solid var(--nav-border);
  border-left: none;
  padding: calc(14px + env(safe-area-inset-top)) 18px calc(16px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 70;
  height: 100vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 14px 42px rgba(10, 14, 28, 0.32);
}
.nav-drawer.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, backdrop-filter .25s ease;
  z-index: 60;
  backdrop-filter: blur(0);
}
.nav-drawer__overlay.is-visible { opacity: 1; pointer-events: auto; backdrop-filter: blur(3px); }
.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid color-mix(in srgb, var(--nav-border) 75%, transparent);
}
.nav-drawer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--nav-link-color);
}
.nav-drawer__brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
}
.nav-drawer__brand-text {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.nav-drawer__close {
  border: 1px solid var(--nav-border);
  background: var(--nav-control-surface);
  color: var(--nav-link-color);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}
.nav-drawer__close:hover,
.nav-drawer__close:focus-visible {
  background: var(--theme-accent-soft);
  border-color: var(--nav-cta-outline-border);
}
.nav-drawer__section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.nav-drawer__section-title {
  margin: 0;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--nav-link-color) 70%, transparent);
}
.nav-drawer__links {
  display: grid;
  gap: 0.4rem;
}
.drawer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  color: var(--nav-link-color);
  text-decoration: none;
  transition: color var(--transition-base), background-color var(--transition-base), transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  word-break: break-word;
  white-space: normal;
  width: 100%;
  min-height: 48px;
  background: color-mix(in srgb, var(--nav-pill-surface) 85%, transparent);
  border: 1px solid color-mix(in srgb, var(--nav-border) 70%, transparent);
}

.drawer__link--button {
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  color: inherit;
}
.drawer__link[aria-current="page"] {
  background: var(--theme-accent-soft-strong);
  font-weight: 600;
  color: var(--nav-link-accent-dark);
  border-color: color-mix(in srgb, var(--nav-link-accent) 35%, transparent);
}
.drawer__link:hover {
  background: var(--theme-accent-soft);
  color: var(--nav-link-accent-dark);
  transform: translateY(-1px) translateX(2px);
  border-color: color-mix(in srgb, var(--nav-link-accent) 26%, transparent);
  box-shadow: 0 8px 16px color-mix(in srgb, var(--nav-glow) 18%, transparent);
}
.drawer__link:focus { outline: none; }
.drawer__link:focus:not(:focus-visible) { outline: none; }
.drawer__link:focus-visible {
  outline: 2px solid var(--nav-cta-focus-ring);
  outline-offset: 2px;
  background: var(--theme-accent-soft);
  color: var(--nav-link-accent-dark);
}
.drawer__logout-form { margin: 0; width: 100%; }
.drawer__logout-button { background: none; border: none; width: 100%; text-align: left; cursor: pointer; }
.nav-drawer.open .drawer__link {
  animation: drawerLinkReveal 0.4s cubic-bezier(.22,1,.36,1);
  animation-fill-mode: both;
  animation-delay: calc(var(--nav-item-index, 0) * 36ms);
}
.drawer__sep {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nav-border), transparent);
  margin: 0.8rem 0 0.5rem;
}
.nav-drawer__footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed color-mix(in srgb, var(--nav-border) 70%, transparent);
  display: flex;
  justify-content: flex-start;
}
@keyframes drawerLinkReveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) and (max-width: 1024px) {
  .nav-drawer {
    width: min(80vw, 420px);
  }
}

@supports (height: 100dvh) {
  .nav-drawer {
    height: 100dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header::before,
  .site-header::after,
  .nav__link,
  .nav__cta,
  .drawer__link,
  .nav__toggle,
  .theme-toggle,
  .nav__brand,
  .nav__icon {
    transition: none;
  }

  .nav__link::after {
    transition: none;
  }

  .nav-drawer.open .drawer__link {
    animation: none;
  }

  .nav__dropdown.is-open .nav__dropdown-menu {
    animation: none;
  }

  .nav__dropdown.is-open .nav__dropdown-link {
    animation: none;
  }
}

body.js .nav__brand,
body.js .nav__links > :not(.nav__indicator),
body.js .nav__actions > * {
  opacity: 0;
  transform: translateY(-10px);
}

body.js.nav-ready .nav__brand,
body.js.nav-ready .nav__links > :not(.nav__indicator),
body.js.nav-ready .nav__actions > * {
  opacity: 1;
  transform: none;
  transition: opacity 360ms ease, transform 360ms cubic-bezier(.22,1,.36,1);
  transition-delay: calc(var(--nav-item-index, 0) * 42ms);
}

@media (max-width: 1024px) {
  body.js .nav__actions > * {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.js .nav__brand,
  body.js .nav__links > :not(.nav__indicator),
  body.js .nav__actions > * {
    opacity: 1;
    transform: none;
  }
}