/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

/* Cards */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: 2.5rem 2rem;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-sand);
}

.card-icon {
  width: 32px;
  height: 32px;
  fill: var(--color-accent-green);
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: var(--font-hero);
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.card-role {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.card-desc {
  font-family: var(--font-reading);
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.card-link {
  font-family: var(--font-ui);
  color: var(--color-accent-green);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.card-link:hover {
  color: var(--color-sand-hover);
}

/* Side Drawer Panel */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 59, 50, 0.4);
  backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 480px;
  max-width: 100vw;
  background: var(--color-bg-main);
  box-shadow: var(--shadow-modal);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  padding: 3rem 2rem;
  overflow-y: auto;
}

.drawer-overlay.open .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.drawer-close-btn:hover {
  color: var(--color-accent-green);
}

/* Search Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(244, 241, 234, 0.85);
  backdrop-filter: blur(12px);
  z-index: 300;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-search-box {
  width: 640px;
  max-width: 90vw;
  background: transparent;
}

.modal-search-input {
  width: 100%;
  padding: 1rem 0;
  font-family: var(--font-hero);
  font-size: 2.5rem;
  color: var(--color-text-primary);
  border: none;
  border-bottom: 2px solid var(--color-text-primary);
  outline: none;
  background: transparent;
}

.modal-search-input::placeholder {
  color: var(--color-text-muted);
}

.search-results-list {
  max-height: 50vh;
  overflow-y: auto;
  padding: 2rem 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--sm { padding: 0.5rem 1rem; font-size: var(--text-sm); }
.btn--md { padding: 0.85rem 1.75rem; font-size: var(--text-base); }
.btn--lg { padding: 1.1rem 2.2rem; font-size: var(--text-md); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
}

.btn--ghost:hover {
  background: var(--color-bg-subtle);
}

.btn--danger {
  background: var(--color-terracotta);
  color: #fff;
}

.btn--danger:hover {
  opacity: 0.9;
}

.btn--primary {
  background: var(--color-accent-green);
  color: #fff;
}

.btn--primary:hover {
  opacity: 0.9;
}

.btn--icon {
  padding: 0.6rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Card variants
   ========================================================================== */

.card--character,
.card--place,
.card--source,
.card--event {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.card--character:hover,
.card--place:hover,
.card--source:hover,
.card--event:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card-file-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: auto;
}

.card-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-subtle);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ==========================================================================
   Tabs
   ========================================================================== */

.tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-8);
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab:hover {
  color: var(--color-text-primary);
}

.tab.active {
  color: var(--color-accent-green);
  border-bottom-color: var(--color-accent-green);
}

.tab:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: -2px;
}

/* ==========================================================================
   Chips / Tags
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-3xl);
  background: var(--color-green-light);
  color: var(--color-accent-green);
  font-size: var(--text-xs);
  font-weight: 600;
}

.chip--sand { background: rgba(215, 194, 154, 0.25); color: #7A6538; }
.chip--water { background: var(--color-water); color: #2C5262; }
.chip--terracotta { background: rgba(166, 75, 60, 0.12); color: var(--color-terracotta); }

/* ==========================================================================
   Tooltips
   ========================================================================== */

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover::after,
.tooltip:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* ==========================================================================
   Generic modal
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 33, 31, 0.45);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: var(--space-4);
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-8);
}

.modal-box-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.modal-box-title {
  font-family: var(--font-hero);
  font-size: var(--text-xl);
  color: var(--color-text-primary);
}

/* ==========================================================================
   States: skeleton / empty / error
   ========================================================================== */

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-subtle) 25%, var(--color-border-subtle) 50%, var(--color-bg-subtle) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.state-empty,
.state-error {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.state-error {
  color: var(--color-terracotta);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

/* ==========================================================================
   Mobile bottom navigation
   ========================================================================== */

.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-2) 0;
  padding-bottom: max(var(--space-2), env(safe-area-inset-bottom));
}

@media (max-width: 767px) {
  .mobile-nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
  }

  body {
    padding-bottom: 64px;
  }
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 10px;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
}

.mobile-nav-item svg {
  width: 22px;
  height: 22px;
}

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

/* ==========================================================================
   Mobile "Ещё" slide-up panel
   ========================================================================== */

.mobile-menu-panel {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(29, 33, 31, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.mobile-menu-panel.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-3) var(--space-6) var(--space-8);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  padding-bottom: max(var(--space-8), env(safe-area-inset-bottom));
}

.mobile-menu-panel.open .mobile-menu-sheet {
  transform: translateY(0);
}

.mobile-menu-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: var(--color-border-strong);
  margin: 0 auto var(--space-6);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
}

.mobile-menu-link {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text-primary);
}

.mobile-menu-link:last-child {
  border-bottom: none;
}

.mobile-menu-lang {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .mobile-menu-panel {
    display: none;
  }
}

/* ==========================================================================
   Lightbox — click-to-enlarge for card/portrait images
   ========================================================================== */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-tooltip);
  background: rgba(20, 22, 20, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
  padding: var(--space-8);
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.24);
}
