/* ================================
   COMPONENTS
   ================================ */

/* Header */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-header);
  /* iOS Safari 스티키 버그 수정 */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.header-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-logo__image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.header-logo:hover {
  opacity: 0.7;
}

/* Header Search */
.header-search {
  position: relative;
  flex: 1;
  max-width: 500px;
  margin: 0 var(--space-6);
}

.header-search__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.header-search__input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-10);
  font-size: var(--font-size-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.header-search__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.header-search__input::placeholder {
  color: var(--color-text-tertiary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-shrink: 0;
  margin-left: auto;
}

/* Header Actions - 모바일에서도 항상 보이는 영역 */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
  margin-left: var(--space-12);
}

.header-nav a,
.header-nav button {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

.header-nav .btn-primary {
  color: white;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .header-nav {
    display: none;
  }

  /* header-actions는 모바일에서도 항상 보임 */
  .header-actions {
    gap: var(--space-3);
  }

  .header-actions .btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
}

/* Footer */
#site-footer {
  margin-top: var(--space-32);
  padding: var(--space-8) 0 var(--space-6);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

/* Footer Compact Layout - 가로 배열 */
.footer-compact {
  display: grid;
  grid-template-columns: 200px 1fr 300px;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-6);
}

.footer-compact__brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  height: auto;
  width: 80px;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.footer-compact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-compact__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}

.footer-nav-links {
  display: flex;
  gap: var(--space-4);
}

.footer-nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

.footer-nav-links a:hover {
  color: var(--color-primary);
}

.footer-desc {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.footer-info__item {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin: 0;
}

.footer-info__item a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Footer Legal Links */
.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-legal__divider {
  color: var(--color-border);
  font-size: 0.75rem;
}

.footer-bottom {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-section:first-child {
    grid-column: 1;
    grid-row: auto;
  }

  .footer-legal {
    flex-wrap: wrap;
  }

  /* 푸터 모바일 레이아웃 - 위아래 배치 */
  .footer-compact {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }

  .footer-compact__brand {
    align-items: center;
  }

  .footer-compact__info {
    align-items: center;
    text-align: center;
  }

  .footer-compact__links {
    align-items: center;
  }

  .footer-nav-links {
    justify-content: center;
  }

  .footer-legal {
    justify-content: center;
  }
}

/* Buttons */
/* ---------------------------------------------------------
   Button System
---------------------------------------------------------- */

/* Base Button - 바이올렛 스타일 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
  box-shadow: var(--shadow-xs);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  gap: var(--space-1);
}

.btn-md {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  gap: var(--space-2);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  gap: var(--space-3);
}

.btn-full {
  width: 100%;
}

/* Button Variants - Filled (Default) */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background-color: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-hover);
  border-color: var(--color-success-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-error {
  background-color: var(--color-error);
  color: white;
  border-color: var(--color-error);
}

.btn-error:hover:not(:disabled) {
  background-color: var(--color-error-hover);
  border-color: var(--color-error-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-warning {
  background-color: var(--color-warning);
  color: white;
  border-color: var(--color-warning);
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning-hover);
  border-color: var(--color-warning-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-info {
  background-color: var(--color-info);
  color: white;
  border-color: var(--color-info);
}

.btn-info:hover:not(:disabled) {
  background-color: var(--color-info-hover);
  border-color: var(--color-info-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Button Variants - Outline */
.btn-outline {
  background-color: transparent;
  border-width: 1px;
  border-style: solid;
}

.btn-outline.btn-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: white;
}

.btn-outline.btn-secondary {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-outline.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary);
  color: white;
}

.btn-outline.btn-success {
  color: var(--color-success);
  border-color: var(--color-success);
}

.btn-outline.btn-success:hover:not(:disabled) {
  background-color: var(--color-success);
  color: white;
}

.btn-outline.btn-error {
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-outline.btn-error:hover:not(:disabled) {
  background-color: var(--color-error);
  color: white;
}

.btn-outline.btn-warning {
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.btn-outline.btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning);
  color: white;
}

.btn-outline.btn-info {
  color: var(--color-info);
  border-color: var(--color-info);
}

.btn-outline.btn-info:hover:not(:disabled) {
  background-color: var(--color-info);
  color: white;
}

/* Default outline (no color specified) */
.btn-outline:not(.btn-primary):not(.btn-secondary):not(.btn-success):not(.btn-error):not(.btn-warning):not(.btn-info) {
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-outline:not(.btn-primary):not(.btn-secondary):not(.btn-success):not(.btn-error):not(.btn-warning):not(.btn-info):hover:not(:disabled) {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-text-secondary);
}

/* Button Variants - Ghost */
.btn-ghost {
  background-color: transparent;
  border-color: transparent;
}

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

.btn-ghost.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
}

.btn-ghost.btn-secondary {
  color: var(--color-secondary);
}

.btn-ghost.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-light);
}

.btn-ghost.btn-success {
  color: var(--color-success);
}

.btn-ghost.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-light);
}

.btn-ghost.btn-error {
  color: var(--color-error);
}

.btn-ghost.btn-error:hover:not(:disabled) {
  background-color: var(--color-error-light);
}

.btn-ghost.btn-warning {
  color: var(--color-warning);
}

.btn-ghost.btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning-light);
}

.btn-ghost.btn-info {
  color: var(--color-info);
}

.btn-ghost.btn-info:hover:not(:disabled) {
  background-color: var(--color-info-light);
}

/* Default ghost (no color specified) */
.btn-ghost:not(.btn-primary):not(.btn-secondary):not(.btn-success):not(.btn-error):not(.btn-warning):not(.btn-info) {
  color: var(--color-text-secondary);
}

.btn-ghost:not(.btn-primary):not(.btn-secondary):not(.btn-success):not(.btn-error):not(.btn-warning):not(.btn-info):hover:not(:disabled) {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

/* Card - 바이올렛 스타일 */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.card-hover:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-base);
}

.card-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border-color: var(--color-success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border-color: var(--color-error);
}

/* Chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-base);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* Game Card Device Icons - 공통 스타일 */
.game-device-icons {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.game-device-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.game-device-icon svg {
  width: 16px;
  height: 16px;
}

.game-device-icon:hover {
  color: var(--color-primary);
}

.game-device-icon--active {
  color: var(--color-primary);
}

/* Credit Badge (Header) */
.credit-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.credit-badge:hover {
  background-color: var(--color-bg-card);
  border-color: var(--color-accent);
}

.credit-badge-amount {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-border-hover);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  background-color: var(--color-bg-card);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

/* Toast */
#toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-xl);
  animation: toast-in var(--transition-base) ease-out;
}

.toast.toast-out {
  animation: toast-out var(--transition-base) ease-in;
}

.toast-success {
  border-color: var(--color-success);
}

.toast-error {
  border-color: var(--color-error);
}

.toast-warning {
  border-color: var(--color-warning);
}

.toast-icon {
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  font-size: var(--font-size-sm);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* Modal Overlay */
.modal {
  display: none;
}

.modal.is-open {
  display: block;
}

.modal__overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
  padding: var(--space-4);
}

.modal__container {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  position: relative;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.modal__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.modal__content {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Table */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
}

table {
  width: 100%;
  font-size: var(--font-size-sm);
}

thead {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

th {
  padding: var(--space-4);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background-color: var(--color-bg-elevated);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-tertiary);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-3,
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 { grid-template-columns: repeat(1, 1fr); }
}

/* ================================
   SKELETON LOADERS
   ================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-tertiary) 50%,
    var(--color-bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-title {
  height: 40px;
}

.skeleton-text {
  height: 16px;
}

.skeleton-image {
  height: 200px;
}

/* ================================
   EMPTY STATES
   ================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
}

.empty-state i {
  opacity: 0.5;
}

.empty-state p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* ================================
   PORTAL FILTERS
   ================================ */
.portal-filters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-group label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-search {
  grid-column: span 1;
}

@media (max-width: 768px) {
  .portal-filters {
    grid-template-columns: 1fr;
  }
  
  .filter-search {
    grid-column: span 1;
  }
}

/* ================================
   SKIP LINK (Accessibility)
   ================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ================================
   LANGUAGE DROPDOWN
   ================================ */
.lang-dropdown {
  position: relative;
  display: inline-flex;
}

.lang-dropdown__button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-dropdown__button:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary);
}

.lang-dropdown__current {
  font-weight: var(--font-weight-semibold);
}

.lang-dropdown__icon {
  transition: transform var(--transition-fast);
}

.lang-dropdown__button[aria-expanded="true"] .lang-dropdown__icon {
  transform: rotate(180deg);
}

.lang-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 160px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: 100;
  overflow: hidden;
}

.lang-dropdown__menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.lang-dropdown__item:hover {
  background: var(--color-surface);
}

.lang-dropdown__item.active {
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: var(--font-weight-semibold);
}

.lang-dropdown__item:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

/* Profile Component */
.profile-wrapper {
  position: relative;
}

.profile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.profile-icon:hover {
  opacity: 0.8;
}

.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  transition: transform var(--transition-fast);
}

.profile-icon:hover .profile-avatar {
  transform: scale(1.05);
}

.profile-modal {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 280px;
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast),
              transform var(--transition-fast),
              visibility var(--transition-fast);
  z-index: var(--z-dropdown);
  overflow: hidden;
}

.profile-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.profile-modal__header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-5);
  background: rgba(30, 30, 30, 0.5);
}

.profile-modal__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.profile-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
}

.profile-modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
}

.profile-modal__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(30, 30, 30, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-modal__greeting {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  text-align: center;
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.profile-modal__email {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
  margin: 0;
}

.profile-modal__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.profile-modal__edit-btn,
.profile-modal__logout-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.5);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex: 1;
  justify-content: center;
}

.profile-modal__edit-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
}

.profile-modal__logout-btn {
  border-color: rgba(239, 68, 68, 0.5);
  color: #ef4444;
}

.profile-modal__logout-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
}

.profile-modal__edit-btn svg,
.profile-modal__logout-btn svg {
  flex-shrink: 0;
}

.profile-modal__body {
  padding: var(--space-4);
}

.profile-modal__credits {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profile-modal__credits:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.profile-modal__credits-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.profile-modal__credits-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.profile-modal__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.profile-modal__action {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-radius: var(--radius-md);
  text-align: left;
}

.profile-modal__action:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.profile-modal__action svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.profile-modal__logout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-2);
  background: transparent;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-radius: 0;
  text-align: left;
}

.profile-modal__logout:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

.profile-modal__logout svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ================================
   GUEST SIDEBAR (비로그인 게임 히스토리)
   ================================ */

.guest-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9998;
  pointer-events: none;
}

.guest-sidebar.active {
  pointer-events: auto;
}

.guest-sidebar__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.guest-sidebar.active .guest-sidebar__overlay {
  opacity: 1;
}

.guest-sidebar__content {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 380px;
  height: 100%;
  background: var(--color-bg-elevated);
  border-left: 1px solid var(--color-border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.guest-sidebar.active .guest-sidebar__content {
  transform: translateX(0);
}

.guest-sidebar__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.guest-sidebar__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.guest-sidebar__close {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.guest-sidebar__close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.guest-sidebar__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.guest-sidebar__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.guest-sidebar__section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.guest-sidebar__section-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.guest-sidebar__section-title svg {
  color: var(--color-primary);
}

.guest-sidebar__count {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-tertiary);
  background: var(--color-bg-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.guest-sidebar__games {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Guest Game Card */
.guest-game-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.guest-game-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg);
}

.guest-game-card__thumb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg);
  cursor: pointer;
}

.guest-game-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.guest-game-card__thumb:hover .guest-game-card__image {
  transform: scale(1.1);
}

.guest-game-card__info {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.guest-game-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.guest-game-card__remove {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.guest-game-card__remove:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

/* Empty State */
.guest-sidebar__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
}

.guest-sidebar__empty svg {
  margin-bottom: var(--space-3);
  opacity: 0.3;
}

.guest-sidebar__empty p {
  font-size: var(--text-sm);
  margin: 0;
}

/* Guest Notice */
.guest-sidebar__notice {
  padding: var(--space-5);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-3);
  margin-top: auto;
}

.guest-sidebar__notice svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: var(--space-1);
}

.guest-sidebar__notice-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.guest-sidebar__notice-desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--space-3) 0;
}

.guest-sidebar__notice .btn {
  width: 100%;
}

/* Guest Button in Header */
.guest-button {
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background: transparent;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.guest-button:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.guest-button svg {
  width: 20px;
  height: 20px;
}

.guest-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  background: var(--color-error);
  color: white;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--color-bg);
}

@media (max-width: 768px) {
  .guest-sidebar__content {
    max-width: 100%;
  }

  .guest-sidebar__body {
    padding: var(--space-5);
  }
}

/* ================================
   GUEST MODALS (경고 & 찜하기 유도)
   ================================ */

.guest-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.guest-modal.active {
  display: flex;
}

.guest-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.guest-modal__content {
  position: relative;
  width: 90%;
  max-width: 480px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  padding: var(--space-8);
  text-align: center;
  animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.guest-modal__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guest-modal__icon--warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.guest-modal__icon--heart {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.guest-modal__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4) 0;
}

.guest-modal__body {
  margin-bottom: var(--space-6);
}

.guest-modal__body p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 var(--space-4) 0;
}

.guest-modal__list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
  text-align: left;
}

.guest-modal__list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.5;
}

.guest-modal__list li::before {
  content: '•';
  position: absolute;
  left: var(--space-3);
  color: var(--color-warning);
  font-weight: 700;
}

.guest-modal__highlight {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  margin: var(--space-4) 0 0 0;
}

.guest-modal__notice {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  text-align: left;
}

.guest-modal__notice svg {
  flex-shrink: 0;
  color: var(--color-warning);
}

.guest-modal__notice p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.guest-modal__cta {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: var(--space-4) 0 0 0;
}

.guest-modal__footer {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.guest-modal__footer .btn {
  flex: 1;
}

@media (max-width: 480px) {
  .guest-modal__content {
    width: 95%;
    padding: var(--space-6);
  }

  .guest-modal__icon {
    width: 64px;
    height: 64px;
  }

  .guest-modal__icon svg {
    width: 32px;
    height: 32px;
  }

  .guest-modal__title {
    font-size: var(--text-xl);
  }

  .guest-modal__footer {
    flex-direction: column;
  }
}

/* ---------------------------------------------------------
   Credit Charge Banner (공통 컴포넌트) - 바이올렛 스타일
---------------------------------------------------------- */
.home-credit {
  padding: var(--space-16) 0;
  background: var(--color-bg);
}

.home-credit__card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8);
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.05), rgba(var(--color-accent-rgb), 0.05));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-card);
}

.home-credit__icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius-base);
}

.home-credit__content {
  flex: 1;
}

.home-credit__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.home-credit__desc {
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text-secondary);
  margin: 0;
}

.home-credit__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}