/* SPDX-License-Identifier: GPL-2.0-or-later */
/**
 * Header Styles for Sinople Theme
 */

/* ------------------------------------------------------------------ */
/*  Top Bar                                                           */
/* ------------------------------------------------------------------ */
.topbar {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-sm);
  padding: var(--space-2) 0;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.topbar-date {
  white-space: nowrap;
  font-weight: var(--weight-medium);
}

/* Top Bar Navigation (utility links) */
.topbar-nav {
  flex-shrink: 0;
}

.topbar-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.topbar-menu li {
  display: inline;
}

.topbar-menu a {
  color: var(--color-text-inverse);
  text-decoration: none;
  opacity: 0.85;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-xs);
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.topbar-menu a:hover,
.topbar-menu a:focus-visible {
  opacity: 1;
  text-decoration: underline;
}

@media (max-width: 991px) {
  .topbar-nav {
    display: none;
  }
}

.topbar-ticker {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-width: 0;
}

.topbar-ticker-label {
  display: inline-block;
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-3);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  font-size: var(--font-xs);
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-sm);
  margin-right: var(--space-2);
  vertical-align: middle;
}

.topbar-ticker-items {
  display: inline;
  vertical-align: middle;
}

.topbar-ticker-items a {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.topbar-ticker-items a:hover,
.topbar-ticker-items a:focus-visible {
  text-decoration: underline;
}

.topbar-ticker-items .ticker-sep {
  margin: 0 var(--space-3);
  opacity: 0.5;
}

.topbar-social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.topbar-social a {
  color: var(--color-text-inverse);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.topbar-social a:hover,
.topbar-social a:focus-visible {
  opacity: 1;
}

@media (max-width: 767px) {
  .topbar-date,
  .topbar-social {
    display: none;
  }

  .topbar-ticker {
    text-align: center;
  }
}

/* ------------------------------------------------------------------ */
/*  Main Header                                                       */
/* ------------------------------------------------------------------ */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Logo / Branding */
.site-branding {
  flex-shrink: 0;
}

.site-branding .custom-logo {
  max-height: 50px;
  width: auto;
}

.site-title {
  margin: 0;
  font-size: var(--font-xl);
  font-family: var(--font-family-heading);
  font-weight: var(--weight-extrabold);
  line-height: 1;
}

.site-title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-title a:hover {
  color: var(--color-primary-hover);
}

.site-description {
  margin: 0;
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}

/* Primary Navigation */
.main-navigation {
  flex: 1;
  display: none;
}

@media (min-width: 992px) {
  .main-navigation {
    display: block;
  }
}

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0;
}

.main-navigation li {
  position: relative;
}

.main-navigation a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-heading);
  text-decoration: none;
  font-weight: var(--weight-medium);
  font-size: var(--font-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.main-navigation a:hover,
.main-navigation a:focus-visible,
.main-navigation .current-menu-item > a {
  color: var(--color-primary);
  background-color: var(--color-primary-pale);
}

.main-navigation .current-menu-item > a {
  font-weight: var(--weight-semibold);
}

/* Dropdown toggle */
.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--space-1);
  color: inherit;
  cursor: pointer;
  font-size: var(--font-xs);
  transition: transform var(--transition-fast);
}

.dropdown-toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

/* Sub-menus */
.sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  padding: var(--space-2) 0;
}

.sub-menu li {
  display: block;
}

.sub-menu a {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-sm);
}

.has-dropdown:hover > .sub-menu,
.has-dropdown:focus-within > .sub-menu,
.has-dropdown > .dropdown-toggle[aria-expanded="true"] + .sub-menu {
  display: block;
}

/* Header actions (dark toggle + search) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-base);
}

.header-btn:hover,
.header-btn:focus-visible {
  background: var(--color-primary-pale);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile menu toggle */
.offcanvas-toggle {
  display: inline-flex;
}

@media (min-width: 992px) {
  .offcanvas-toggle {
    display: none;
  }
}