.app-nav {
  align-items: center;
  background: rgba(11, 11, 12, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
  display: flex;
  gap: 24px;
  height: 64px;
  justify-content: space-between;
  left: 0;
  padding: 0 48px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 2000;
}

.app-nav *,
.app-nav *::before,
.app-nav *::after {
  box-sizing: border-box;
}

.app-nav-brand {
  color: var(--white);
  flex: 0 0 auto;
  text-decoration: none;
}

.app-logo {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 10px;
}

.app-nav-ball {
  background: url('/favicon.svg') center / contain no-repeat;
  display: inline-block;
  flex: 0 0 26px;
  height: 26px;
  width: 26px;
}

.logo-wordmark {
  color: var(--white);
  font-family: var(--font-head, 'Bebas Neue', sans-serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 3px;
  line-height: 1;
  white-space: nowrap;
}

.logo-wordmark span {
  color: var(--gold);
}

.mobile-menu-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  cursor: pointer;
  display: none;
  font-family: var(--font-head, 'Bebas Neue', sans-serif);
  font-size: 15px;
  letter-spacing: 1.5px;
  padding: 7px 10px;
}

.app-nav-menu {
  align-items: center;
  display: flex;
  flex: 1;
  gap: 24px;
  min-width: 0;
}

.app-nav-links {
  align-items: center;
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.app-nav-links a {
  color: rgba(240, 237, 232, 0.88);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.app-nav-links a:hover,
.app-nav-links a[aria-current='page'] {
  color: var(--gold);
}

.app-nav-actions {
  align-items: center;
  display: flex;
  gap: 10px;
}

.app-nav-actions a {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.app-nav .nav-change {
  border: 1px solid var(--border);
  color: var(--gray);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
}

.app-nav .nav-change:hover {
  color: var(--white);
}

.app-nav .nav-submit {
  background: var(--gold);
  color: #000;
  font-family: var(--font-head, 'Bebas Neue', sans-serif);
  font-size: 16px;
  letter-spacing: 1.8px;
  padding: 8px 17px;
}

.app-nav .nav-submit:hover {
  background: #f1b445;
  color: #000;
}

body.server-shell,
body.classic-shell {
  padding-top: 64px;
}

@media (max-width: 1100px) and (min-width: 981px) {
  .app-nav {
    gap: 16px;
    padding: 0 24px;
  }

  .app-nav-menu,
  .app-nav-links {
    gap: 16px;
  }

  .app-nav-actions {
    gap: 8px;
  }

  .app-nav-actions a {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  .logo-wordmark {
    font-size: 21px;
    letter-spacing: 2px;
  }
}

@media (max-width: 980px) {
  .app-nav {
    flex-wrap: nowrap;
    gap: 12px;
    height: 58px;
    padding: 0 16px;
  }

  body.server-shell,
  body.classic-shell {
    padding-top: 58px;
  }

  .logo-wordmark {
    font-size: 20px;
    letter-spacing: 2px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .app-nav-menu {
    align-items: stretch;
    background: rgba(11, 11, 12, 0.985);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.38);
    display: none;
    flex-direction: column;
    gap: 14px;
    left: 0;
    max-height: calc(100vh - 58px);
    overflow-y: auto;
    padding: 8px 16px 16px;
    position: absolute;
    right: 0;
    top: 58px;
  }

  .app-nav-menu.is-open {
    display: flex;
  }

  .app-nav-links {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    margin-left: 0;
    width: 100%;
  }

  .app-nav-links a {
    border-bottom: 1px solid var(--border);
    padding: 10px 2px;
  }

  .app-nav-actions {
    display: grid;
    gap: 8px;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .app-nav-actions a {
    font-size: 13px !important;
    letter-spacing: 1px !important;
    min-width: 0;
    padding: 9px 8px !important;
    width: 100%;
  }
}

@media (max-width: 420px) {
  .app-nav-actions {
    grid-template-columns: 1fr;
  }
}
