/* ============================================================================
   CUSTOM SINGLE-ROW HEADER
   [Logo] [Edition] [Nav Tabs...] --- [Search] [Theme] [Menu]
   ============================================================================ */

/* Banner height variable */
:root {
  --banner-height: 38px;
}

/* Header container - sticks below banner when visible */
.md-header {
  background: var(--md-primary-fg-color) !important;
  color: var(--aletyx-white, #FEFEFE);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky !important;
  top: var(--banner-height);
  z-index: 100 !important;
  opacity: 1 !important;
}

/* When banner is hidden, header sticks at top */
.md-banner[style*="display: none"] ~ .md-header,
.md-announce[style*="display: none"] ~ .md-header,
body:not(:has(.md-banner)) .md-header,
body:not(:has(.md-announce)) .md-header {
  top: 0;
}

/* Prevent header from hiding on scroll */
.md-header[data-md-state="shadow"],
.md-header[data-md-state="hidden"],
.md-header--shadow {
  transform: none !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  opacity: 1 !important;
}

/* Header inner layout */
.md-header__inner {
  display: flex;
  align-items: center;
  height: 3rem;
  padding: 0 0.5rem;
  gap: 0.25rem;
  overflow: visible;
  background: var(--md-primary-fg-color) !important;
}

.md-header__inner.md-grid {
  overflow: visible;
}

/* Logo */
.md-header__button.md-logo {
  flex-shrink: 0;
  margin-right: 0.25rem;
}

.md-header__button.md-logo img {
  height: 1.5rem;
  width: auto;
}

/* ============================================================================
   INLINE NAVIGATION TABS
   ============================================================================ */

.md-header__nav {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.md-header__nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.md-header__nav-item {
  display: flex;
  align-items: center;
}

.md-header__nav-link {
  display: flex;
  align-items: center;
  height: 3rem;
  padding: 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s;
}

.md-header__nav-link:hover {
  color: var(--aletyx-white, #FEFEFE);
}

.md-header__nav-link--active {
  color: var(--aletyx-orange, #FC764C);
  font-weight: 600;
  position: relative;
}

.md-header__nav-link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background-color: var(--aletyx-orange, #FC764C);
  border-radius: 1px;
}

/* ============================================================================
   SPACER
   ============================================================================ */

.md-header__spacer {
  flex: 1 1 auto;
}

/* ============================================================================
   EDITION SELECTOR
   ============================================================================ */

.aletyx-edition-selector {
  flex-shrink: 0;
  position: relative;
  margin-right: 0.5rem;
}

.edition-selector-button {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.edition-selector-button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.edition-selector-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: var(--md-default-bg-color);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 200;
  min-width: 180px;
}

.dropdown-section {
  padding: 0.5rem;
}

.dropdown-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  padding: 0.5rem 0.75rem 0.25rem;
}

.dropdown-options {
  display: flex;
  flex-direction: column;
}

.dropdown-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  background: transparent;
  border: none;
  color: var(--md-default-fg-color);
  font-size: 0.85rem;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.1s;
}

.dropdown-option:hover {
  background: var(--md-accent-fg-color--transparent);
}

.dropdown-option.selected {
  background: var(--md-accent-fg-color--transparent);
  font-weight: 600;
}

.dropdown-option .check {
  color: var(--md-accent-fg-color);
  font-weight: bold;
}

/* ============================================================================
   SEARCH
   ============================================================================ */

.md-search {
  flex-shrink: 0;
}

.md-search__form {
  height: 2.2rem;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.1);
}

.md-search__input {
  font-size: 0.85rem;
}

.md-search__icon {
  color: rgba(255, 255, 255, 0.8);
}

.md-search__output,
.md-search-result {
  z-index: 300 !important;
}

/* ============================================================================
   THEME TOGGLE & CONTROLS
   ============================================================================ */

.md-header__option,
form[data-md-component="palette"] {
  flex-shrink: 0;
}

.md-header__button.md-icon {
  color: rgba(255, 255, 255, 0.8);
}

.md-header__button.md-icon:hover {
  color: var(--aletyx-white, #FEFEFE);
}

.md-header__hamburger {
  display: none;
}

/* ============================================================================
   ANNOUNCEMENT BANNER
   ============================================================================ */

.md-banner {
  background: linear-gradient(135deg, var(--aletyx-orange, #FC764C) 0%, #E85A2F 100%);
  position: sticky !important;
  top: 0 !important;
  z-index: 101 !important;
}

.md-banner__inner {
  max-width: none;
  padding: 0;
}

/* Banner container also sticky */
.md-announce {
  position: sticky !important;
  top: 0 !important;
  z-index: 101 !important;
}

.top-banner {
  background: linear-gradient(135deg, var(--aletyx-orange, #FC764C) 0%, #E85A2F 100%);
  color: var(--aletyx-white, #FEFEFE);
  text-align: center;
  padding: 4px 16px;
  font-size: 12px;
  position: relative;
  width: 100%;
}

.top-banner .banner-badge-small {
  display: inline-block;
  background: var(--aletyx-white, #FEFEFE);
  color: var(--aletyx-orange, #FC764C);
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  margin-right: 6px;
  vertical-align: middle;
}

.top-banner strong {
  font-weight: 600;
}

.top-banner .banner-link {
  color: white;
  font-weight: 600;
  text-decoration: underline;
  margin-left: 12px;
}

.top-banner .banner-link:hover {
  color: #FFE4D9;
}

.top-banner .close-button {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  opacity: 0.8;
  background: transparent;
  border: none;
  color: white;
  padding: 0;
  line-height: 1;
}

.top-banner .close-button:hover {
  opacity: 1;
}

[data-md-color-scheme="slate"] .top-banner {
  background: linear-gradient(135deg, #E85A2F 0%, #D14822 100%);
}

/* Collapse banner container when hidden */
.md-announce:has(.top-banner[style*="display: none"]),
.md-announce[style*="display: none"],
.md-banner:has(.top-banner[style*="display: none"]),
.md-banner[style*="display: none"],
.md-banner:empty,
.md-announce:empty {
  display: none !important;
  height: 0 !important;
  max-height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  visibility: hidden !important;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media screen and (max-width: 1219px) {
  .md-header__nav {
    display: none;
  }

  .md-header__hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media screen and (max-width: 600px) {
  .aletyx-edition-selector {
    display: none;
  }

  .md-search__form {
    width: 2.2rem;
    border-radius: 50%;
    background: transparent;
  }

  .md-search:focus-within .md-search__form {
    width: 10rem;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
  }

  .top-banner {
    font-size: 12px;
    padding: 8px 40px 8px 12px;
  }

  .top-banner .banner-badge-small {
    font-size: 9px;
    padding: 1px 6px;
  }
}