/* ============================================================
   MiaoMi — components.css
   Navbar | Footer | Modal | Cards | Ad Slots
   Version 1.0
   ============================================================ */

/* ╔══════════════════════════════════════════════════════════╗
   ║  NAVBAR                                                  ║
   ╚══════════════════════════════════════════════════════════╝ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    backdrop-filter var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(17, 17, 17, 0.92);
  border-bottom-color: var(--border-hairline);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text-primary);
}

.navbar-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--orange-fire);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar-logo:hover .navbar-logo-mark {
  transform: scale(1.05);
  box-shadow: var(--shadow-orange);
}

.navbar-logo-text {
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.navbar-logo-text span {
  color: var(--orange-fire);
}

/* Desktop nav */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.nav-link.active {
  color: var(--orange-fire);
}

.nav-link svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.nav-link:hover svg { opacity: 1; }

/* Mega menu */
.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
  box-shadow: var(--shadow-modal);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-dropdown-item:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.nav-dropdown-item svg {
  width: 14px;
  height: 14px;
  color: var(--orange-fire);
  flex-shrink: 0;
}

/* Navbar actions (right side) */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.navbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.navbar-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.navbar-btn svg { width: 18px; height: 18px; }

/* Search shortcut hint */
.navbar-search-hint {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--space-sm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.navbar-search-hint:hover {
  border-color: var(--border-active);
  color: var(--text-secondary);
}

kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 4px;
  background: var(--bg-surface-2);
  border-radius: 3px;
  color: var(--text-muted);
}

/* Lang toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.lang-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.lang-toggle .lang-dot {
  width: 6px;
  height: 6px;
  background: var(--orange-fire);
  border-radius: 50%;
}

/* Burger button (mobile) */
.navbar-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar-burger:hover { background: var(--bg-surface-2); }

.burger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal),
    width var(--transition-normal);
  transform-origin: center;
}

.navbar-burger.open .burger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.navbar-burger.open .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar-burger.open .burger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .navbar-nav     { display: none; }
  .navbar-burger  { display: flex; }
  .navbar-search-hint { display: none; }
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-navbar) - 1);
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-top: var(--navbar-height);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  transition:
    transform var(--transition-slow),
    opacity var(--transition-slow);
  pointer-events: none;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-inner {
  padding: var(--space-xl) var(--space-lg);
  flex: 1;
}

.mobile-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-nav-item:hover {
  color: var(--orange-fire);
  border-color: var(--border-active);
  background: var(--orange-glow);
}

.mobile-nav-item svg {
  width: 18px;
  height: 18px;
  color: var(--orange-fire);
  flex-shrink: 0;
}

.mobile-menu-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  FOOTER                                                  ║
   ╚══════════════════════════════════════════════════════════╝ */

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* Footer brand */
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  text-decoration: none;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  color: var(--orange-fire);
  border-color: var(--orange-fire);
  background: var(--orange-glow);
}

.footer-social-link svg { width: 16px; height: 16px; }

/* Footer columns */
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer-col ul li + li { margin-top: var(--space-sm); }

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a::before {
  content: '›';
  color: var(--orange-fire);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--text-primary);
}

.footer-col ul li a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid var(--border-hairline);
  padding: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom .footer-mono {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.6875rem;
}

.footer-bottom .footer-mono span {
  color: var(--orange-fire);
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  MODAL                                                   ║
   ╚══════════════════════════════════════════════════════════╝ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95) translateY(8px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-hairline);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.modal-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.modal-close svg { width: 18px; height: 18px; }

.modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Modal sizes */
.modal.modal-lg { max-width: 720px; }
.modal.modal-sm { max-width: 420px; }


/* ╔══════════════════════════════════════════════════════════╗
   ║  CARDS                                                   ║
   ╚══════════════════════════════════════════════════════════╝ */

/* Base card */
.card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.card:hover {
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.card.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.card.card-clickable {
  cursor: pointer;
}

.card.card-clickable:hover {
  border-color: var(--border-subtle);
}

.card.card-clickable:active {
  transform: scale(0.99);
}

/* Card header */
.card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Card body */
.card-body { padding: var(--space-lg); }
.card-body-sm { padding: var(--space-md); }

/* Card footer */
.card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Card image */
.card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-surface-2);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img { transform: scale(1.03); }

/* Content card (news/post) */
.content-card .card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.content-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.content-card:hover .card-title { color: var(--orange-fire); }

.content-card .card-excerpt {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Download card */
.download-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.download-card:hover {
  border-color: var(--orange-fire);
  background: var(--orange-glow);
}

.download-card-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange-fire);
}

.download-card-icon svg { width: 20px; height: 20px; }

.download-card-info { flex: 1; min-width: 0; }

.download-card-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.download-card-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.download-card-action {
  flex-shrink: 0;
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  BUTTONS                                                 ║
   ╚══════════════════════════════════════════════════════════╝ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}

.btn:active { transform: scale(0.98); }

.btn svg { width: 16px; height: 16px; }

/* Primary */
.btn-primary {
  background: var(--orange-fire);
  color: #fff;
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--orange-dim);
  box-shadow: var(--shadow-orange);
  color: #fff;
}

/* Secondary */
.btn-secondary {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface-3);
  border-color: var(--border-active);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

/* Sizes */
.btn-sm { padding: 6px var(--space-md); font-size: 0.8125rem; }
.btn-lg { padding: 14px var(--space-xl); font-size: 1rem; }
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  AD SLOTS                                                ║
   ╚══════════════════════════════════════════════════════════╝ */

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-surface-1);
  border: 1px dashed var(--border-hairline);
  border-radius: var(--radius-md);
  position: relative;
  transition: opacity var(--transition-normal);
}

.ad-slot::before {
  content: 'AD';
  position: absolute;
  top: 4px;
  right: 6px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.ad-slot[data-loaded="true"]::before { display: none; }

/* Leaderboard (728×90) */
.ad-leaderboard {
  width: 100%;
  min-height: 90px;
  margin: var(--space-lg) auto;
  max-width: 728px;
}

@media (max-width: 768px) {
  .ad-leaderboard {
    min-height: 60px;
  }
}

/* Rectangle (300×250) */
.ad-rectangle {
  width: 300px;
  min-height: 250px;
  margin: var(--space-lg) auto;
}

@media (max-width: 360px) {
  .ad-rectangle {
    width: 100%;
    min-height: 120px;
  }
}

/* Sticky sidebar (300×600) */
.ad-sidebar-sticky {
  width: 300px;
  min-height: 600px;
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-md));
}

@media (max-width: 1024px) {
  .ad-sidebar-sticky { display: none; }
}

/* In-content rectangle wrapper */
.ad-in-content {
  display: flex;
  justify-content: center;
  padding: var(--space-lg) 0;
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  FILTER BAR                                              ║
   ╚══════════════════════════════════════════════════════════╝ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-md) 0;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-md);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  background: transparent;
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-active);
}

.filter-chip.active {
  background: var(--orange-fire);
  color: #fff;
  border-color: var(--orange-fire);
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  CODE BLOCK                                              ║
   ╚══════════════════════════════════════════════════════════╝ */

.code-block {
  position: relative;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-surface-3);
  border-bottom: 1px solid var(--border-hairline);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.code-copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
}

.code-copy-btn:hover { color: var(--orange-fire); }

.code-copy-btn svg { width: 12px; height: 12px; }

.code-block pre {
  padding: var(--space-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-primary);
  tab-size: 2;
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  TOAST NOTIFICATIONS                                     ║
   ╚══════════════════════════════════════════════════════════╝ */

.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  font-size: 0.875rem;
  color: var(--text-primary);
  pointer-events: auto;
  max-width: 320px;
  animation: toastIn var(--transition-normal) forwards;
}

.toast svg { width: 16px; height: 16px; flex-shrink: 0; }

.toast.toast-success { border-color: rgba(76, 175, 80, 0.4); }
.toast.toast-success svg { color: var(--status-stable); }

.toast.toast-error { border-color: rgba(244, 67, 54, 0.4); }
.toast.toast-error svg { color: var(--status-alpha); }

.toast.toast-info { border-color: rgba(33, 150, 243, 0.4); }
.toast.toast-info svg { color: var(--status-official); }

/* ╔══════════════════════════════════════════════════════════╗
   ║  EMPTY STATE                                             ║
   ╚══════════════════════════════════════════════════════════╝ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-surface-2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--text-muted);
}

.empty-state-icon svg { width: 28px; height: 28px; }

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 320px;
}

/* ╔══════════════════════════════════════════════════════════╗
   ║  SKELETON LOADING                                        ║
   ╚══════════════════════════════════════════════════════════╝ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-surface-2) 25%,
    var(--bg-surface-3) 50%,
    var(--bg-surface-2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-sm);
}

.skeleton-text.wide  { width: 100%; }
.skeleton-text.medium { width: 70%; }
.skeleton-text.short { width: 40%; }

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-lg);
}