/* BC.GAME Style Web3 Gaming Lobby */

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --bg-primary: #0f0f0f;
  --bg-card: #1a1a2e;
  --bg-card-hover: #252540;
  --bg-surface: #141420;
  --color-primary: #00E676;
  --color-primary-dim: rgba(0, 230, 118, 0.15);
  --color-gold: #FFD700;
  --color-blue: #448AFF;
  --color-purple: #AA00FF;
  --text-primary: #FFFFFF;
  --text-secondary: #8A8A9A;
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(0, 230, 118, 0.3);

  /* Spacing */
  --gap-card: 16px;
  --gap-section: 32px;
  --padding-card: 20px;

  /* Radius */
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-icon: 8px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 32px rgba(0, 230, 118, 0.15);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 200ms;

  /* Layout */
  --max-width: 1440px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===== Header / Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.navbar-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), #00C853);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #000;
}

.navbar-brand .brand-icon-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.navbar-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.navbar-nav a.active {
  color: var(--color-primary);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===== Language Switcher ===== */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-btn);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
}

.lang-btn svg {
  flex-shrink: 0;
}

.lang-label {
  font-size: 13px;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--duration) var(--ease);
  z-index: 1000;
}

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

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-align: left;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.lang-option.active {
  color: var(--color-primary);
}

.lang-option-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  flex-shrink: 0;
}

.lang-option.active .lang-option-dot {
  background: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #000;
}

.btn-primary:hover {
  background: #00C853;
  box-shadow: 0 4px 16px rgba(0, 230, 118, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ===== Main Container ===== */
.main-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

/* ===== Section Header ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title .icon {
  font-size: 1.25rem;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.link-all {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: opacity var(--duration) var(--ease);
}

.link-all:hover {
  opacity: 0.8;
}

.arrow-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  font-size: 1rem;
}

.arrow-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ===== Component 1: Banner Carousel ===== */
.category-section {
  margin-bottom: var(--gap-section);
}

.banner-carousel {
  position: relative;
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  box-shadow: var(--shadow-card);
}

.banner-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  z-index: 1;
}

.banner-slide.active {
  opacity: 1;
  z-index: 2;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 500px;
}

.banner-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.banner-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  background: var(--color-primary);
  color: #000;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  width: fit-content;
}

.banner-indicators {
  position: absolute;
  bottom: 16px;
  right: 20px;
  z-index: 10;
  display: flex;
  gap: 8px;
}

.indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .banner-carousel {
    aspect-ratio: 16 / 8;
  }
  .banner-content {
    padding: 24px;
  }
  .banner-title {
    font-size: 1.4rem;
  }
  .banner-desc {
    font-size: 0.85rem;
  }
}

/* ===== Component 2 & 3: Horizontal Gallery ===== */
.gallery-section {
  margin-bottom: var(--gap-section);
}

.gallery-scroll {
  display: flex;
  gap: var(--gap-card);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.gallery-scroll::-webkit-scrollbar {
  display: none;
}

/* Infinite Scroll (Original Games) */
.gallery-infinite {
  overflow: hidden;
  position: relative;
  /* Fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 40px, black calc(100% - 40px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, black 40px, black calc(100% - 40px), transparent 100%);
}

.gallery-track {
  display: flex;
  gap: var(--gap-card);
  width: max-content;
  animation: scroll-left 40s linear infinite;
}

.gallery-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Game Card */
a.game-card {
  text-decoration: none;
  color: inherit;
  display: block;
}
.game-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.game-card .card-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.game-card .card-footer {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
}

.game-card .card-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-card .card-online {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Hot Games Card Overlay */
.game-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 12px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2px;
}

.game-card-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.game-card-tag {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.game-card-players {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.game-card-players svg {
  flex-shrink: 0;
}

.game-card .card-online .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.game-card .card-online .user-icon {
  font-size: 0.7rem;
}

/* View All Card */
.game-card-viewall {
  flex: 0 0 200px;
  scroll-snap-align: start;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 4.6;
  gap: 12px;
}

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

.game-card-viewall .viewall-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.game-card-viewall .viewall-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Live Casino Card */
.live-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  position: relative;
}

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

.live-card .card-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.live-card .card-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 14px 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.live-card .game-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.live-card .game-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.live-card .game-provider {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.live-card .game-online {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.live-card .game-online .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ===== Online Counter Bar ===== */
.online-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  margin-bottom: var(--gap-section);
  border: 1px solid var(--border-color);
}

.online-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.online-item .label {
  color: var(--text-secondary);
}

.online-item .value {
  font-weight: 600;
  color: var(--color-primary);
}

.online-item .value.gold {
  color: var(--color-gold);
}

/* ===== Toast Notification ===== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 28px;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast-text {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
}

/* ===== Game Loading Overlay ===== */
.game-loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 300ms var(--ease);
}

.game-loading-overlay.open {
  opacity: 1;
  visibility: visible;
}

.game-loading-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.game-loading-spinner {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.game-loading-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.game-loading-bar {
  width: 240px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.game-loading-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), #00c864);
  border-radius: 2px;
  transition: width 100ms linear;
}

.game-loading-tip {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===== Auth Modals ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 250ms var(--ease);
  padding: 20px;
}

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

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 250ms var(--ease);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

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

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  line-height: 1;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), #00c864);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #000;
  margin: 0 auto 16px;
}

.modal-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Form Styles */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-btn);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all var(--duration) var(--ease);
}

.form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.form-input:focus {
  border-color: var(--color-primary);
  background: rgba(0, 230, 118, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}

.input-wrapper {
  position: relative;
}

.input-wrapper .form-input {
  padding-right: 42px;
}

.input-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--duration) var(--ease);
}

.input-toggle:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.input-toggle.active {
  color: var(--color-primary);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-check-block {
  flex-wrap: wrap;
  font-size: 12px;
  line-height: 1.5;
}

.form-link {
  font-size: 13px;
  color: var(--color-primary);
  transition: opacity var(--duration) var(--ease);
}

.form-link:hover {
  opacity: 0.8;
}

.form-check-block a {
  color: var(--color-primary);
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 13px;
  font-size: 15px;
  font-weight: 600;
}

/* Divider */
.modal-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 22px 0;
}

.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.modal-divider span {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Social Buttons */
.social-buttons {
  display: flex;
  gap: 12px;
}

.btn-social {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-btn);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-social:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Modal Footer Text */
.modal-footer-text {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 22px;
}

.modal-switch {
  color: var(--color-primary);
  font-weight: 500;
  transition: opacity var(--duration) var(--ease);
}

.modal-switch:hover {
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 480px) {
  .modal-card {
    padding: 28px 20px;
  }
  .social-buttons {
    flex-direction: column;
  }
}

/* ===== Footer ===== */
.footer {
  margin-top: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
}

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

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }

  .category-grid-large {
    grid-template-columns: 1fr;
  }

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

  .category-card-large .card-title {
    font-size: 1.25rem;
  }

  .game-card,
  .live-card,
  .game-card-viewall {
    flex: 0 0 160px;
  }

  .online-bar {
    flex-wrap: wrap;
    gap: 12px;
  }

  .section-header {
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .main-container {
    padding: 16px;
  }

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

  .category-card-small {
    aspect-ratio: 1 / 0.85;
  }

  .game-card,
  .live-card,
  .game-card-viewall {
    flex: 0 0 140px;
  }

  .navbar-inner {
    height: 56px;
  }

  .navbar-brand {
    font-size: 0.85rem;
  }

  /* 移动端按钮缩小一半 */
  .navbar-actions {
    gap: 4px;
  }

  .navbar-actions .btn {
    padding: 3px 8px;
    font-size: 0.6rem;
  }

  .lang-btn {
    padding: 2px 5px;
    gap: 2px;
  }

  .lang-label {
    font-size: 10px;
  }

  .lang-dropdown {
    min-width: 120px;
  }

  .lang-dropdown-item {
    padding: 7px 10px;
    font-size: 12px;
  }
}