/* ==========================================================================
   Elos - Layout Styles
   Public header, sidebar, main content, footer, bottom nav.
   ========================================================================== */

/* ==========================================================================
   Public Header
   ========================================================================== */

.header-public {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  background: rgba(15, 15, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: var(--z-header);
}

.header-public-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header-public-logo img {
  height: 32px;
  width: auto;
}

.header-public-logo span {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header-public-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-public-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  text-decoration: none;
  position: relative;
}

.header-public-nav a:hover {
  color: var(--text-primary);
}

.header-public-nav a.active {
  color: var(--accent);
}

.header-public-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.header-public-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Mobile menu toggle */
.header-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.header-menu-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ==========================================================================
   Sidebar (App Layout)
   ========================================================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width 0.25s ease;
  overflow: hidden;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  flex-shrink: 0;
}

.sidebar-logo img {
  height: 28px;
  width: auto;
  flex-shrink: 0;
}

.flag-pe {
  height: 20px;
  width: auto;
  border-radius: 3px;
  vertical-align: middle;
  object-fit: contain;
  flex-shrink: 0;
}

.header-public-logo .flag-pe {
  height: 22px;
}

.sidebar-logo .flag-pe {
  height: 20px;
}

.sidebar-logo span {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.2s ease;
}

/* Collapse toggle */
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  position: absolute;
  top: 18px;
  right: -14px;
  z-index: 10;
}

.sidebar-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.sidebar-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm);
}

.sidebar-nav-group {
  margin-bottom: var(--space-sm);
}

.sidebar-nav-label {
  padding: var(--space-sm) var(--space-sm);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 12px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}

.sidebar-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-link.active {
  background: var(--accent-light);
  color: var(--accent);
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.sidebar-link-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-link-icon svg,
.sidebar-link-icon i {
  width: 18px;
  height: 18px;
}

.sidebar-link-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-link-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 700;
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* User area at bottom */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sidebar-user:hover {
  background: var(--bg-tertiary);
}

.sidebar-user-info {
  flex: 1;
  overflow: hidden;
}

.sidebar-user-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-action {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.sidebar-user:hover .sidebar-user-action {
  color: var(--text-secondary);
}

/* ==========================================================================
   Sidebar Collapsed State
   ========================================================================== */

.sidebar-collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-collapsed .sidebar-logo span {
  opacity: 0;
  width: 0;
}

.sidebar-collapsed .sidebar-nav-label {
  text-align: center;
  font-size: 0;
}

.sidebar-collapsed .sidebar-nav-label::after {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--border);
  margin: 0 auto;
}

.sidebar-collapsed .sidebar-link {
  justify-content: center;
  padding: 10px;
}

.sidebar-collapsed .sidebar-link-text {
  display: none;
}

.sidebar-collapsed .sidebar-link-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  font-size: 8px;
  padding: 0 4px;
}

.sidebar-collapsed .sidebar-link.active::before {
  display: none;
}

.sidebar-collapsed .sidebar-user {
  justify-content: center;
  padding: var(--space-md);
}

.sidebar-collapsed .sidebar-user-info,
.sidebar-collapsed .sidebar-user-action {
  display: none;
}

.sidebar-collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: var(--space-xl);
  transition: margin-left 0.25s ease;
}

.sidebar-collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

/* Page header */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.page-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  line-height: 1.2;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--text-secondary);
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.breadcrumb-current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Content grid */
.content-grid {
  display: grid;
  gap: var(--space-lg);
}

.content-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.content-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.content-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.content-grid-auto {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ==========================================================================
   Public Layout (pages with header-public)
   ========================================================================== */

.public-layout {
  padding-top: var(--header-height);
}

.public-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ==========================================================================
   Footer Public
   ========================================================================== */

.footer-public {
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) 0;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-brand-logo img {
  height: 28px;
}

.footer-brand-logo span {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  max-width: 300px;
}

.footer-column h6 {
  margin-bottom: var(--space-md);
}

.footer-column a {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  padding: 4px 0;
  transition: var(--transition-fast);
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl) 0;
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-social a {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  color: var(--accent);
}

.footer-social a svg,
.footer-social a i {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Bottom Navigation (Mobile)
   ========================================================================== */

.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  z-index: var(--z-header);
  padding: 0;
}

.bottom-nav-items {
  display: flex;
  height: 100%;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--accent);
}

.bottom-nav-item svg,
.bottom-nav-item i {
  width: 22px;
  height: 22px;
}

.bottom-nav-item .bottom-nav-badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 18px);
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  font-size: 9px;
  font-weight: 700;
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Sidebar Overlay (Mobile)
   ========================================================================== */

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-sidebar) - 1);
}

.sidebar-overlay.active {
  display: block;
}