/* Roblox-inspired public homepage (Phase 1) */

.rbx-page {
  --rbx-red: #e2231a;
  --rbx-red-dark: #b71c1c;
  --rbx-yellow: #f5cd30;
  --rbx-yellow-light: #fff9e6;
  --rbx-blue: #0077ff;
  --rbx-green: #00a651;
  --rbx-orange: #ff7b00;
  --rbx-ink: #1a1a1a;
  --rbx-border: 3px solid var(--rbx-ink);
  --rbx-shadow: 4px 4px 0 var(--rbx-ink);
  --rbx-shadow-lg: 6px 6px 0 var(--rbx-ink);
  --rbx-shadow-red: 5px 5px 0 var(--rbx-red-dark);
  background-color: var(--rbx-yellow);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--rbx-ink);
  min-height: 100vh;
  position: relative;
}

.rbx-float-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.rbx-particle {
  position: absolute;
  border: 2px solid var(--rbx-ink);
  border-radius: 2px;
  box-shadow: 2px 2px 0 rgba(26, 26, 26, 0.15);
  animation-name: rbx-float;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  will-change: transform;
}

.rbx-particle--red {
  background: var(--rbx-red);
  border-color: var(--rbx-red-dark);
}

.rbx-particle--orange {
  background: var(--rbx-orange);
  border-color: #cc6200;
}

.rbx-particle--white {
  background: #fff;
  border-color: var(--rbx-ink);
}

.rbx-particle--yellow {
  background: #ffe082;
  border-color: var(--rbx-ink);
}

.rbx-particle--outline {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(26, 26, 26, 0.35);
  box-shadow: none;
}

@keyframes rbx-float {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
    opacity: 0.85;
  }
  25% {
    transform: translate3d(8px, -12px, 0) rotate(8deg);
    opacity: 1;
  }
  50% {
    transform: translate3d(-5px, -22px, 0) rotate(-5deg);
    opacity: 0.9;
  }
  75% {
    transform: translate3d(6px, -10px, 0) rotate(4deg);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rbx-float-layer {
    display: none !important;
  }
}

.rbx-header {
  background: #fff;
  border-bottom: var(--rbx-border);
  box-shadow: var(--rbx-shadow);
  position: sticky;
  top: 0;
  z-index: 50;
  isolation: isolate;
}

.rbx-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .rbx-header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.rbx-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--rbx-red);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.rbx-brand-sub {
  font-size: 0.8rem;
  color: #444;
}

.rbx-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}

.rbx-nav-btn {
  border: 2px solid var(--rbx-ink);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  background: #fff;
  box-shadow: 2px 2px 0 var(--rbx-ink);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  cursor: pointer;
  color: var(--rbx-ink);
  text-decoration: none;
  display: inline-block;
}

.rbx-nav-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--rbx-ink);
}

.rbx-nav-btn.is-active {
  background: var(--rbx-red);
  color: #fff;
}

.rbx-nav-btn.is-login {
  background: var(--rbx-blue);
  color: #fff;
}

.rbx-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  position: relative;
  z-index: 1;
}

.rbx-hero {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .rbx-hero {
    grid-template-columns: 1fr 1.1fr;
  }
}

.rbx-poster-wrap {
  border: var(--rbx-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--rbx-shadow-lg);
  background: #fff;
}

.rbx-poster {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.rbx-hero-copy h2 {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--rbx-red);
  text-shadow: 3px 3px 0 #fff, 4px 4px 0 var(--rbx-ink);
  margin-bottom: 0.75rem;
}

.rbx-hero-tag {
  display: inline-block;
  background: var(--rbx-ink);
  color: var(--rbx-yellow);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  margin-bottom: 0.75rem;
}

.rbx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: var(--rbx-border);
  border-radius: 12px;
  padding: 0.65rem 1.25rem;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: var(--rbx-shadow);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  text-decoration: none;
  cursor: pointer;
}

.rbx-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--rbx-ink);
}

.rbx-btn-primary {
  background: var(--rbx-red);
  color: #fff;
}

.rbx-btn-secondary {
  background: #fff;
  color: var(--rbx-ink);
}

.rbx-btn-blue {
  background: var(--rbx-blue);
  color: #fff;
}

.rbx-info-strip {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .rbx-info-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rbx-info-card {
  background: var(--rbx-ink);
  color: #fff;
  border: var(--rbx-border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--rbx-shadow);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.rbx-info-card i,
.rbx-info-card svg {
  flex-shrink: 0;
  color: var(--rbx-yellow);
}

.rbx-info-card strong {
  display: block;
  font-size: 0.75rem;
  color: var(--rbx-yellow);
  margin-bottom: 0.15rem;
}

.rbx-countdown-wrap {
  margin-bottom: 1.5rem;
}

.rbx-section-title {
  font-size: 1.1rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rbx-countdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .rbx-countdown {
    grid-template-columns: repeat(4, 1fr);
  }
}

.rbx-count-box {
  border: var(--rbx-border);
  border-radius: 14px;
  padding: 0.85rem 0.5rem;
  text-align: center;
  box-shadow: var(--rbx-shadow);
  background: #fff;
}

.rbx-count-box:nth-child(1) { background: var(--rbx-red); color: #fff; }
.rbx-count-box:nth-child(2) { background: var(--rbx-blue); color: #fff; }
.rbx-count-box:nth-child(3) { background: var(--rbx-green); color: #fff; }
.rbx-count-box:nth-child(4) { background: var(--rbx-orange); color: #fff; }

.rbx-count-num {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.rbx-count-label {
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.25rem;
  opacity: 0.95;
}

.rbx-slogan {
  background: var(--rbx-yellow-light);
  border: var(--rbx-border);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 800;
  box-shadow: var(--rbx-shadow-red);
  margin-bottom: 1.5rem;
}

.rbx-activities {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .rbx-activities {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .rbx-activities {
    grid-template-columns: repeat(3, 1fr);
  }

  .rbx-activities .rbx-activity-card:last-child:nth-child(odd) {
    grid-column: span 2;
  }
}

.rbx-activity-card {
  background: #fff;
  border: var(--rbx-border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--rbx-shadow);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.rbx-activity-icon {
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--rbx-ink);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rbx-yellow);
  flex-shrink: 0;
}

.rbx-news-section .rbx-section-title {
  text-align: left;
  border-bottom: var(--rbx-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.rbx-news-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .rbx-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .rbx-news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rbx-news-card {
  background: #fff;
  border: var(--rbx-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--rbx-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.rbx-news-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--rbx-shadow-lg);
}

.rbx-news-img-wrap {
  position: relative;
  height: 11rem;
  overflow: hidden;
  border-bottom: var(--rbx-border);
}

.rbx-news-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rbx-pin-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--rbx-red);
  color: #fff;
  border: 2px solid var(--rbx-ink);
  border-radius: 8px;
  padding: 0.15rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 800;
}

.rbx-news-body {
  padding: 1rem;
}

.rbx-news-title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.rbx-news-date {
  font-size: 0.8rem;
  color: #555;
  margin-bottom: 0.5rem;
}

.rbx-news-excerpt {
  font-size: 0.875rem;
  color: #333;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.rbx-link {
  color: var(--rbx-blue);
  font-weight: 800;
  font-size: 0.85rem;
  text-decoration: none;
}

.rbx-link:hover {
  text-decoration: underline;
}

.rbx-footer {
  background: var(--rbx-red);
  color: #fff;
  border-top: var(--rbx-border);
  padding: 2rem 1rem;
  position: relative;
  z-index: 1;
}

.rbx-footer-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.rbx-footer-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .rbx-footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rbx-footer h3 {
  font-weight: 900;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.rbx-footer-copy {
  border-top: 2px solid rgba(255, 255, 255, 0.25);
  margin-top: 1.5rem;
  padding-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.9;
}

.rbx-tab-panel {
  background: rgba(255, 255, 255, 0.85);
  border: var(--rbx-border);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--rbx-shadow);
}

.rbx-tab-panel .text-primary {
  color: var(--rbx-red) !important;
}

.rbx-tab-panel .border-primary {
  border-color: var(--rbx-red) !important;
}

.rbx-tab-panel .btn-primary,
.rbx-tab-panel .bg-primary {
  background-color: var(--rbx-red) !important;
}

.rbx-loader {
  border-top-color: var(--rbx-red);
  animation: rbx-spin 1s linear infinite;
}

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

.rbx-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: #555;
}