/* page width wrapper
   page wrapper, nav/main layout
*/
.page { max-width: var(--page-max); margin-inline: auto; padding-inline: 16px; }

.app-main { display: block; }


/* ===== TOP BAR (logo + user info) ===== */
.top-bar {
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: .35rem;
}

.brand-logo img { height: 44px; width: auto; display: block; }

.top-bar__right {
  display: flex;
  align-items: center;
  gap: .75rem;
  height: 44px;
}

.top-bar__user {
  font-weight: 600;
  font-size: .9rem;
  color: #333;
}

.top-bar__port {
  font-size: .8rem;
  color: #888;
}

.top-bar__logout {
  margin: 0;
  display: inline;
}

/* Match logout button height to logo */
.top-bar__logout button,
.top-bar__right > a[role="button"] {
  height: 35px;
  padding-block: 0;
  margin: 0;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: .9rem;
}


/* ===== FLASH MESSAGES (in top bar, after logo) =====
   Sits in the empty space after the logo so page content never
   shifts. Auto-dismisses after ~10s (JS in base.html). */
.top-bar__messages {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  margin-inline: 1.25rem;
}

/* When the header scrolls out of view, the bar detaches and hovers
   fixed at the top, keeping the exact width/position it had in the
   header. `top`, `left` and `width` are set inline by JS in base.html. */
.top-bar__messages.is-floating {
  position: fixed;
  z-index: 1000;
  margin: 0;
}

.top-bar__messages.is-floating .flash {
  box-shadow: 0 3px 10px rgba(0, 0, 0, .25);
}

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  background-color: var(--brand-orange);
  color: #fff;
  padding: .4rem .75rem;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.25;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
  opacity: 1;
  transition: opacity .4s ease;
}

/* error / warning levels use the brand red */
.flash--error,
.flash--warning {
  background-color: var(--brand-red);
}

.flash--hide {
  opacity: 0;
}

.flash__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flash__close {
  flex: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0 .15rem;
  cursor: pointer;
  opacity: .85;
}

.flash__close:hover {
  opacity: 1;
}


/* ===== MAIN NAVIGATION BAR ===== */
.main-nav {
  display: block;
}

.main-nav > .page {
  background: transparent;
  padding-block: 0;
  display: block;
}

.main-nav__list {
  background: var(--brand-green);
  border-radius: 2px;
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.main-nav__item {
  position: relative;
  margin: 0;
  padding: 0;
}

.main-nav__link {
  display: flex;
  align-items: center;
  padding: .4rem 1rem;
  color: #fff;
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s;
  margin: 0;
  border: none;
  background: transparent;
}

.main-nav__link:hover,
.main-nav__link:focus {
  background: var(--brand-green-hover);
  color: #fff;
  text-decoration: none;
}

.main-nav__link:visited {
  color: #fff;
}

/* Dropdown indicator arrow */
.main-nav__item--has-dropdown > .main-nav__link::after {
  content: "▾";
  margin-left: .4rem;
  font-size: .7rem;
  opacity: .7;
}


/* ===== NAV DROPDOWN ===== */
.main-nav__dropdown {
  display: none;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 180px;
  padding: .25rem 0;
  margin: 0;
  background: #fff;
  border: 1px solid #ddd;
  border-top: none;
  border-radius: 0 0 4px 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  z-index: 1000;
  list-style: none;
}

.main-nav__item--has-dropdown:hover > .main-nav__dropdown,
.main-nav__item--has-dropdown:focus-within > .main-nav__dropdown {
  display: flex;
}

.main-nav__dropdown li { padding: 0; margin: 0; }

.main-nav__dropdown a {
  display: block;
  padding: .5rem 1rem;
  margin: 0;
  white-space: nowrap;
  color: var(--brand-green);
  text-decoration: none;
  font-size: .9rem;
  transition: background-color .15s;
}

.main-nav__dropdown a:hover {
  background: var(--brand-green-light);
  color: var(--brand-green-hover);
}


/* ===== FOOTER ===== */
.app-footer {
  margin-top: 3rem;
  padding-block: 1.25rem;
}

.app-footer__inner {
  display: flex;
  justify-content: flex-end;
}

.app-footer span {
  font-size: .8rem;
  color: #999;
}


/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-nav__link {
    padding: .35rem .6rem;
    font-size: .8rem;
  }

  .top-bar__port {
    display: none;
  }

  /* On narrow screens the top bar is cramped: drop the flash bar to
     its own full-width row below the logo so it never overlaps the
     username / logout controls. */
  .top-bar__inner {
    flex-wrap: wrap;
  }

  .top-bar__messages {
    order: 3;
    flex-basis: 100%;
    margin: .4rem 0 .2rem;
  }

  .flash__text {
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .main-nav__list {
    flex-wrap: wrap;
  }

  .brand-logo img {
    height: 36px;
  }

  .top-bar__right {
    height: 36px;
  }

  .top-bar__logout button,
  .top-bar__right > a[role="button"] {
    height: 36px;
  }
}