/* ============================================================
 * vipbettingtips.click - Core stylesheet
 * Class prefix: wb1e4-
 * Palette: deep emerald + warm gold accent
 * Mobile-first, 320-430px canvas; desktop keeps mobile composition
 * ============================================================ */

:root {
  --wb1e4-bg: #0a1f1a;
  --wb1e4-bg2: #0e2a22;
  --wb1e4-card: #14342b;
  --wb1e4-card2: #18402f;
  --wb1e4-gold: #f5c451;
  --wb1e4-gold2: #d99f28;
  --wb1e4-emerald: #2fbf71;
  --wb1e4-coral: #ff5d5d;
  --wb1e4-text: #f3f7f3;
  --wb1e4-text-soft: #b9c9c1;
  --wb1e4-text-dim: #7e948a;
  --wb1e4-line: rgba(255, 255, 255, 0.08);
  --wb1e4-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --wb1e4-radius: 14px;
  --wb1e4-radius-lg: 20px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--wb1e4-bg);
  color: var(--wb1e4-text);
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body.wb1e4-no-scroll { overflow: hidden; }

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

a { color: var(--wb1e4-gold); text-decoration: none; }
a:hover { color: #ffe3a3; }

button { font-family: inherit; cursor: pointer; }

.wb1e4-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 14px;
}

/* ============= HEADER ============= */
.wb1e4-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #0d2a21 0%, #0a1f1a 100%);
  border-bottom: 1px solid var(--wb1e4-line);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.wb1e4-header-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  max-width: 430px;
  margin: 0 auto;
}
.wb1e4-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 1;
  min-width: 0;
}
.wb1e4-brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(245, 196, 81, 0.5);
  flex-shrink: 0;
}
.wb1e4-brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.wb1e4-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--wb1e4-gold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wb1e4-brand-tag {
  font-size: 11px;
  color: var(--wb1e4-text-dim);
  letter-spacing: 0.3px;
}

.wb1e4-btn {
  border: none;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}
.wb1e4-btn:active { transform: translateY(1px); }
.wb1e4-btn-register {
  background: linear-gradient(135deg, #f5c451 0%, #e89c1e 100%);
  color: #1a1206;
  box-shadow: 0 5px 14px rgba(245, 196, 81, 0.35);
}
.wb1e4-btn-register:hover { filter: brightness(1.08); }
.wb1e4-btn-login {
  background: transparent;
  color: var(--wb1e4-text);
  border: 1px solid rgba(245, 196, 81, 0.5);
}
.wb1e4-btn-login:hover { background: rgba(245, 196, 81, 0.1); }

.wb1e4-menu-btn {
  background: transparent;
  border: 1px solid var(--wb1e4-line);
  border-radius: 10px;
  padding: 7px 9px;
  color: var(--wb1e4-text);
  font-size: 18px;
  line-height: 1;
}

/* ============= MOBILE DROPDOWN MENU ============= */
.wb1e4-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 82%;
  max-width: 320px;
  height: 100%;
  background: #0c261f;
  z-index: 9999;
  transform: translateX(110%);
  transition: transform 0.28s ease;
  padding: 70px 18px 24px;
  overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  border-left: 1px solid var(--wb1e4-line);
}
.wb1e4-mobile-menu.wb1e4-open { transform: translateX(0); }
.wb1e4-menu-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: 1px solid var(--wb1e4-line);
  color: var(--wb1e4-text);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  font-size: 18px;
}
.wb1e4-mobile-menu h4 {
  margin: 18px 4px 8px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--wb1e4-gold);
}
.wb1e4-mobile-menu a {
  display: block;
  padding: 11px 12px;
  margin-bottom: 4px;
  border-radius: 10px;
  color: var(--wb1e4-text-soft);
  background: rgba(255, 255, 255, 0.03);
  font-size: 14px;
  border: 1px solid transparent;
}
.wb1e4-mobile-menu a:hover { background: rgba(245, 196, 81, 0.12); color: var(--wb1e4-text); }
.wb1e4-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}
.wb1e4-overlay.wb1e4-open { opacity: 1; visibility: visible; }

/* ============= HERO ============= */
.wb1e4-hero {
  position: relative;
  margin: 14px 0 0;
  border-radius: var(--wb1e4-radius-lg);
  overflow: hidden;
  box-shadow: var(--wb1e4-shadow);
}
.wb1e4-hero-slide {
  position: relative;
  display: none;
  min-height: 200px;
  background: linear-gradient(135deg, #15473a 0%, #0a1f1a 100%);
}
.wb1e4-hero-slide.wb1e4-hero-active { display: block; }
.wb1e4-hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245, 196, 81, 0.25), transparent 60%);
}
.wb1e4-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  mix-blend-mode: screen;
}
.wb1e4-hero-content {
  position: relative;
  padding: 20px 18px;
  z-index: 2;
}
.wb1e4-hero-badge {
  display: inline-block;
  background: rgba(245, 196, 81, 0.18);
  color: var(--wb1e4-gold);
  border: 1px solid rgba(245, 196, 81, 0.4);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}
.wb1e4-hero-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
}
.wb1e4-hero-sub {
  margin: 0 0 16px;
  color: var(--wb1e4-text-soft);
  font-size: 13px;
}
.wb1e4-cta {
  display: inline-block;
  background: linear-gradient(135deg, #f5c451 0%, #e89c1e 100%);
  color: #1a1206;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(245, 196, 81, 0.35);
}

/* ============= STATS ============= */
.wb1e4-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0;
}
.wb1e4-stat {
  background: var(--wb1e4-card);
  border: 1px solid var(--wb1e4-line);
  border-radius: var(--wb1e4-radius);
  padding: 12px 8px;
  text-align: center;
}
.wb1e4-stat-num {
  display: block;
  color: var(--wb1e4-gold);
  font-size: 18px;
  font-weight: 800;
}
.wb1e4-stat-lbl {
  display: block;
  font-size: 11px;
  color: var(--wb1e4-text-dim);
  margin-top: 2px;
}

/* ============= SECTION ============= */
.wb1e4-section { margin: 22px 0; }
.wb1e4-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 12px;
}
.wb1e4-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--wb1e4-text);
  position: relative;
  padding-left: 12px;
}
.wb1e4-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: var(--wb1e4-gold);
  border-radius: 4px;
}
.wb1e4-more { font-size: 12px; color: var(--wb1e4-gold); }

/* ============= CATEGORY TABS ============= */
.wb1e4-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.wb1e4-tabs::-webkit-scrollbar { display: none; }
.wb1e4-cat-tab {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--wb1e4-card);
  color: var(--wb1e4-text-soft);
  font-size: 13px;
  border: 1px solid var(--wb1e4-line);
  font-weight: 600;
  cursor: pointer;
}
.wb1e4-cat-tab.wb1e4-cat-active {
  background: linear-gradient(135deg, #f5c451, #d99f28);
  color: #1a1206;
  border-color: transparent;
}

/* ============= GAME GRID ============= */
.wb1e4-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (min-width: 360px) {
  .wb1e4-grid { grid-template-columns: repeat(4, 1fr); }
}
.wb1e4-game {
  background: var(--wb1e4-card);
  border: 1px solid var(--wb1e4-line);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: transform 0.15s ease;
  cursor: pointer;
}
.wb1e4-game:active { transform: scale(0.97); }
.wb1e4-game-img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0a2018;
}
.wb1e4-game-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wb1e4-game-tag {
  position: absolute;
  top: 5px;
  left: 5px;
  background: var(--wb1e4-coral);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.4px;
}
.wb1e4-game-tag.wb1e4-tag-hot { background: linear-gradient(135deg, #ff6b6b, #c5283d); }
.wb1e4-game-tag.wb1e4-tag-new { background: linear-gradient(135deg, #2fbf71, #1f8e54); }
.wb1e4-game-name {
  font-size: 11px;
  text-align: center;
  padding: 5px 4px;
  color: var(--wb1e4-text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}
.wb1e4-game-play {
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 26, 0.55);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  transition: opacity 0.18s ease;
}
.wb1e4-game:hover .wb1e4-game-play { opacity: 1; }

/* ============= PROMO BANNER ============= */
.wb1e4-promo {
  background: linear-gradient(135deg, #1c5746 0%, #0f2f25 100%);
  border: 1px solid rgba(245, 196, 81, 0.35);
  border-radius: var(--wb1e4-radius-lg);
  padding: 18px;
  margin: 22px 0;
  position: relative;
  overflow: hidden;
}
.wb1e4-promo::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(245, 196, 81, 0.35), transparent 70%);
}
.wb1e4-promo-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--wb1e4-gold);
  margin: 0 0 6px;
  position: relative;
}
.wb1e4-promo-text {
  color: var(--wb1e4-text-soft);
  font-size: 13px;
  margin: 0 0 14px;
  position: relative;
}
.wb1e4-promo-btns { display: flex; gap: 8px; position: relative; }

/* ============= FEATURES LIST ============= */
.wb1e4-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0;
}
.wb1e4-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--wb1e4-card);
  border: 1px solid var(--wb1e4-line);
  border-radius: var(--wb1e4-radius);
}
.wb1e4-feature-ico {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(245, 196, 81, 0.14);
  color: var(--wb1e4-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}
.wb1e4-feature h3 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--wb1e4-text);
}
.wb1e4-feature p {
  margin: 0;
  font-size: 12px;
  color: var(--wb1e4-text-dim);
}

/* ============= CONTENT ARTICLE ============= */
.wb1e4-article {
  background: var(--wb1e4-card);
  border: 1px solid var(--wb1e4-line);
  border-radius: var(--wb1e4-radius-lg);
  padding: 18px 16px;
  margin: 22px 0;
}
.wb1e4-article h2 {
  font-size: 18px;
  margin: 18px 0 8px;
  color: var(--wb1e4-gold);
}
.wb1e4-article h2:first-child { margin-top: 0; }
.wb1e4-article h3 {
  font-size: 15px;
  margin: 14px 0 6px;
  color: #ffe3a3;
}
.wb1e4-article p {
  color: var(--wb1e4-text-soft);
  font-size: 13.5px;
  margin: 0 0 10px;
}
.wb1e4-article ul {
  margin: 0 0 10px;
  padding-left: 18px;
  color: var(--wb1e4-text-soft);
  font-size: 13px;
}
.wb1e4-article li { margin-bottom: 5px; }

/* ============= FAQ ============= */
.wb1e4-faq { margin: 8px 0; }
.wb1e4-faq details {
  background: var(--wb1e4-card);
  border: 1px solid var(--wb1e4-line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.wb1e4-faq summary {
  font-weight: 600;
  font-size: 14px;
  color: var(--wb1e4-text);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 22px;
}
.wb1e4-faq summary::-webkit-details-marker { display: none; }
.wb1e4-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--wb1e4-gold);
  font-size: 18px;
  font-weight: 700;
}
.wb1e4-faq details[open] summary::after { content: "−"; }
.wb1e4-faq-body {
  margin-top: 8px;
  color: var(--wb1e4-text-dim);
  font-size: 13px;
  line-height: 1.6;
}

/* ============= INTERNAL LINK GRID ============= */
.wb1e4-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 12px 0;
}
.wb1e4-link-card {
  display: block;
  background: var(--wb1e4-card2);
  border: 1px solid var(--wb1e4-line);
  border-left: 3px solid var(--wb1e4-gold);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--wb1e4-text);
  font-weight: 600;
}
.wb1e4-link-card:hover { background: rgba(245, 196, 81, 0.1); color: var(--wb1e4-gold); }
.wb1e4-link-card small {
  display: block;
  color: var(--wb1e4-text-dim);
  font-weight: 400;
  font-size: 11px;
  margin-top: 2px;
}

/* ============= FOOTER ============= */
.wb1e4-footer {
  background: #07181155;
  background: #07181160;
  border-top: 1px solid var(--wb1e4-line);
  padding: 22px 0 92px;
  margin-top: 24px;
}
.wb1e4-footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.wb1e4-footer h4 {
  color: var(--wb1e4-gold);
  font-size: 13px;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.wb1e4-footer a {
  display: block;
  color: var(--wb1e4-text-soft);
  font-size: 12px;
  padding: 3px 0;
}
.wb1e4-footer-bottom {
  text-align: center;
  color: var(--wb1e4-text-dim);
  font-size: 11px;
  padding-top: 14px;
  border-top: 1px solid var(--wb1e4-line);
}
.wb1e4-disclaimer {
  background: rgba(255, 93, 93, 0.08);
  border: 1px solid rgba(255, 93, 93, 0.25);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 11px;
  color: #ffb3b3;
  margin: 14px 0;
}

/* ============= BOTTOM NAV ============= */
.wb1e4-bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  background: linear-gradient(0deg, #081713 0%, #0c261f 100%);
  border-top: 1px solid rgba(245, 196, 81, 0.25);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  max-width: 430px;
  margin: 0 auto;
}
.wb1e4-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 5px 2px;
  color: var(--wb1e4-text-dim);
  background: transparent;
  border: none;
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: color 0.18s ease;
}
.wb1e4-nav-item:hover { color: var(--wb1e4-text); }
.wb1e4-nav-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: transform 0.18s ease;
}
.wb1e4-nav-item:hover svg { transform: translateY(-2px); }
.wb1e4-nav-item.wb1e4-nav-promo {
  color: var(--wb1e4-gold);
}
.wb1e4-nav-item.wb1e4-nav-promo svg { fill: var(--wb1e4-gold); }
.wb1e4-nav-item.wb1e4-nav-current {
  color: var(--wb1e4-emerald);
}
.wb1e4-nav-item.wb1e4-nav-current::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--wb1e4-emerald);
}

/* main content padding so fixed nav doesn't cover */
main { padding-bottom: 84px; }

/* ============= UTILITY ============= */
.wb1e4-text-center { text-align: center; }
.wb1e4-mt-0 { margin-top: 0; }
.wb1e4-hide { display: none !important; }

/* Wider screens keep mobile canvas centered */
@media (min-width: 600px) {
  body { background: #051310; }
  .wb1e4-header, .wb1e4-bottom-nav { max-width: 430px; margin-left: auto; margin-right: auto; }
}

@media (min-width: 769px) {
  .wb1e4-bottom-nav { display: none; }
  main { padding-bottom: 24px; }
}

@media (max-width: 768px) {
  main { padding-bottom: 84px; }
}