/**
 * 8999 mos - Layout Stylesheet
 * All classes use prefix "wf645-" for namespace isolation
 * Color palette: #C71585 | #1C2833 | #4B0082 | #F4A460 | #FFC0CB
 * @version 1.0.0
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  --wf645-primary: #C71585;
  --wf645-bg: #1C2833;
  --wf645-accent: #4B0082;
  --wf645-highlight: #F4A460;
  --wf645-light: #FFC0CB;
  --wf645-text: #FFFFFF;
  --wf645-text-muted: #B0B0B0;
  --wf645-bg-card: #2C3E50;
  --wf645-bg-dark: #0D1117;
  --wf645-radius: 1.2rem;
  --wf645-radius-sm: 0.8rem;
  --wf645-shadow: 0 4px 15px rgba(0,0,0,0.3);
  --wf645-transition: all 0.3s ease;
}

/* ============================================
   Base & Reset
   ============================================ */
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--wf645-bg);
  color: var(--wf645-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}

a {
  color: var(--wf645-highlight);
  text-decoration: none;
}

a:hover {
  color: var(--wf645-light);
}

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

/* ============================================
   Header
   ============================================ */
.wf645-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, var(--wf645-bg-dark) 0%, var(--wf645-accent) 100%);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.wf645-logo-area {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.wf645-logo-area img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.wf645-logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--wf645-highlight);
  white-space: nowrap;
}

.wf645-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.wf645-btn-register {
  background: var(--wf645-primary);
  color: #fff;
  padding: 0.5rem 1.2rem;
  border-radius: var(--wf645-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--wf645-transition);
}

.wf645-btn-register:hover {
  background: #E91E8C;
  transform: scale(1.05);
}

.wf645-btn-login {
  background: transparent;
  color: var(--wf645-highlight);
  padding: 0.5rem 1.2rem;
  border-radius: var(--wf645-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  border: 1.5px solid var(--wf645-highlight);
  cursor: pointer;
  transition: var(--wf645-transition);
}

.wf645-btn-login:hover {
  background: rgba(244,164,96,0.15);
}

.wf645-menu-toggle {
  background: none;
  border: none;
  color: var(--wf645-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  line-height: 1;
}

/* ============================================
   Mobile Menu (Side Drawer)
   ============================================ */
.wf645-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.wf645-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 75%;
  max-width: 300px;
  height: 100%;
  background: linear-gradient(180deg, var(--wf645-bg-dark), var(--wf645-accent));
  z-index: 9999;
  transform: translateX(-100%);
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.wf645-mobile-menu.wf645-open {
  transform: translateX(0);
  visibility: visible;
}

.wf645-menu-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.wf645-menu-header img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.wf645-menu-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--wf645-highlight);
}

.wf645-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--wf645-text);
  font-size: 2.4rem;
  cursor: pointer;
}

.wf645-menu-links {
  list-style: none;
  padding: 0;
}

.wf645-menu-links li {
  margin-bottom: 0.3rem;
}

.wf645-menu-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--wf645-text);
  font-size: 1.4rem;
  border-radius: var(--wf645-radius-sm);
  transition: var(--wf645-transition);
}

.wf645-menu-links a:hover {
  background: rgba(199,21,133,0.2);
  color: var(--wf645-highlight);
}

.wf645-menu-links .material-icons,
.wf645-menu-links .fas,
.wf645-menu-links .bi {
  font-size: 2rem;
  color: var(--wf645-primary);
}

/* ============================================
   Main Content Area
   ============================================ */
.wf645-main {
  padding-top: 5.6rem;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .wf645-main {
    padding-bottom: 80px;
  }
}

/* ============================================
   Carousel / Banner
   ============================================ */
.wf645-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--wf645-radius) var(--wf645-radius);
}

.wf645-slide {
  display: none;
  width: 100%;
  cursor: pointer;
}

.wf645-slide.wf645-active {
  display: block;
}

.wf645-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.wf645-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.wf645-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  border: none;
  transition: var(--wf645-transition);
}

.wf645-dot.wf645-dot-active {
  background: var(--wf645-primary);
  transform: scale(1.3);
}

/* ============================================
   Section & Module
   ============================================ */
.wf645-section {
  padding: 2rem 1.2rem;
}

.wf645-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--wf645-highlight);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--wf645-primary);
}

.wf645-card {
  background: var(--wf645-bg-card);
  border-radius: var(--wf645-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--wf645-shadow);
}

.wf645-card h3 {
  font-size: 1.6rem;
  color: var(--wf645-highlight);
  margin-bottom: 0.8rem;
}

.wf645-card p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--wf645-text-muted);
}

/* ============================================
   Game Grid
   ============================================ */
.wf645-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--wf645-light);
  margin: 1.5rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.wf645-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.wf645-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--wf645-transition);
}

.wf645-game-item:hover {
  transform: translateY(-3px);
}

.wf645-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--wf645-radius-sm);
  object-fit: cover;
  margin-bottom: 0.4rem;
  border: 2px solid transparent;
  transition: var(--wf645-transition);
}

.wf645-game-item:hover img {
  border-color: var(--wf645-primary);
}

.wf645-game-name {
  font-size: 1.1rem;
  color: var(--wf645-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================
   Promo CTA Section
   ============================================ */
.wf645-cta {
  background: linear-gradient(135deg, var(--wf645-primary), var(--wf645-accent));
  border-radius: var(--wf645-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin: 2rem 1.2rem;
}

.wf645-cta h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 1rem;
}

.wf645-cta p {
  font-size: 1.3rem;
  color: var(--wf645-light);
  margin-bottom: 1.5rem;
}

.wf645-cta-btn {
  display: inline-block;
  background: var(--wf645-highlight);
  color: var(--wf645-bg-dark);
  padding: 1rem 2.5rem;
  border-radius: 3rem;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--wf645-transition);
}

.wf645-cta-btn:hover {
  transform: scale(1.08);
  background: #FFB347;
}

.wf645-promo-text {
  display: inline-block;
  color: var(--wf645-highlight);
  font-weight: 600;
  cursor: pointer;
  font-size: 1.3rem;
}

.wf645-promo-text:hover {
  color: var(--wf645-light);
  text-decoration: underline;
}

/* ============================================
   Footer
   ============================================ */
.wf645-footer {
  background: var(--wf645-bg-dark);
  padding: 2.5rem 1.2rem 3rem;
  margin-top: 2rem;
}

.wf645-footer-brand {
  font-size: 1.3rem;
  color: var(--wf645-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.wf645-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.wf645-footer-links a {
  color: var(--wf645-text-muted);
  font-size: 1.2rem;
  padding: 0.4rem 0.8rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--wf645-radius-sm);
  transition: var(--wf645-transition);
}

.wf645-footer-links a:hover {
  color: var(--wf645-highlight);
  background: rgba(244,164,96,0.1);
}

.wf645-footer-copy {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ============================================
   Bottom Navigation (Mobile Only)
   ============================================ */
.wf645-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: linear-gradient(180deg, var(--wf645-bg-dark), #080C14);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  border-top: 1px solid rgba(199,21,133,0.3);
  box-shadow: 0 -2px 15px rgba(0,0,0,0.5);
}

@media (min-width: 769px) {
  .wf645-bnav {
    display: none;
  }
}

.wf645-bnav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: none;
  border: none;
  color: var(--wf645-text-muted);
  cursor: pointer;
  transition: var(--wf645-transition);
  padding: 0.4rem;
  position: relative;
}

.wf645-bnav-btn:hover,
.wf645-bnav-btn.wf645-bnav-active {
  color: var(--wf645-primary);
  transform: scale(1.1);
}

.wf645-bnav-btn .material-icons,
.wf645-bnav-btn .fas,
.wf645-bnav-btn .bi,
.wf645-bnav-btn ion-icon {
  font-size: 22px;
  margin-bottom: 0.2rem;
}

.wf645-bnav-btn span {
  font-size: 1rem;
  white-space: nowrap;
}

.wf645-bnav-active::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--wf645-primary);
  border-radius: 0 0 3px 3px;
}

/* ============================================
   Utility Classes
   ============================================ */
.wf645-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.wf645-text-center {
  text-align: center;
}

.wf645-mt-1 { margin-top: 1rem; }
.wf645-mt-2 { margin-top: 2rem; }
.wf645-mb-1 { margin-bottom: 1rem; }
.wf645-mb-2 { margin-bottom: 2rem; }

.wf645-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--wf645-primary), transparent);
  margin: 2rem 0;
}

.wf645-badge {
  display: inline-block;
  background: var(--wf645-primary);
  color: #fff;
  padding: 0.2rem 0.8rem;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 600;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 360px) {
  .wf645-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .wf645-header {
    padding: 0.6rem 0.8rem;
  }

  .wf645-logo-text {
    font-size: 1.4rem;
  }
}

@media (min-width: 769px) {
  body {
    max-width: 430px;
  }
}