/* =========================================================
   burnas.click - Core Surface Stylesheet
   Prefix: w509b-
   Canvas: 320-430px mobile-first (centered on wider screens)
   Palette: #FAF0E6 | #FFFFFF | #262626 | #FFE4B5 | #8B7355 | #E0FFFF
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --w509b-bg-deep: #262626;
  --w509b-bg-soft: #2f2a23;
  --w509b-bg-card: #322c24;
  --w509b-linen: #FAF0E6;
  --w509b-white: #FFFFFF;
  --w509b-moccasin: #FFE4B5;
  --w509b-mocha: #8B7355;
  --w509b-cyan: #E0FFFF;
  --w509b-amber: #f5c97a;
  --w509b-amber-deep: #d39a3b;
  --w509b-line: rgba(250, 240, 230, 0.10);
  --w509b-line-strong: rgba(250, 240, 230, 0.22);
  --w509b-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
  --w509b-radius: 14px;
  --w509b-radius-lg: 20px;
  --w509b-header-h: 60px;
  --w509b-bottom-h: 68px;
  --w509b-max: 440px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  background: var(--w509b-bg-deep);
  color: var(--w509b-linen);
  line-height: 1.55;
  font-size: 15px;
  overflow-x: hidden;
  padding-bottom: calc(var(--w509b-bottom-h) + 14px);
}

img { max-width: 100%; display: block; }
a { color: var(--w509b-moccasin); text-decoration: none; }
a:focus-visible { outline: 2px solid var(--w509b-cyan); outline-offset: 2px; }

/* ---------- Canvas Frame ---------- */
.w509b-stage {
  width: 100%;
  max-width: var(--w509b-max);
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(139,115,85,0.30) 0%, transparent 60%),
    linear-gradient(180deg, #2b2620 0%, #262626 40%, #211c17 100%);
  box-shadow: var(--w509b-shadow);
}

/* ---------- Header ---------- */
.w509b-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: var(--w509b-header-h);
  background: linear-gradient(180deg, rgba(34,29,23,0.96) 0%, rgba(38,38,38,0.92) 100%);
  border-bottom: 1px solid var(--w509b-line-strong);
  backdrop-filter: blur(8px);
}

.w509b-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.w509b-brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--w509b-moccasin);
  padding: 3px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.30);
  flex-shrink: 0;
}

.w509b-brand-text { min-width: 0; }
.w509b-brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--w509b-white);
  letter-spacing: 0.3px;
  line-height: 1.1;
}
.w509b-brand-tag {
  font-size: 10.5px;
  color: var(--w509b-moccasin);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.w509b-header-actions { display: flex; align-items: center; gap: 6px; }

.w509b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: none;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.25s ease, color 0.25s ease;
  font-family: inherit;
}
.w509b-btn:active { transform: scale(0.96); }

.w509b-btn-ghost {
  background: transparent;
  color: var(--w509b-linen);
  border: 1px solid var(--w509b-line-strong);
}
.w509b-btn-ghost:hover { background: rgba(250,240,230,0.06); }

.w509b-btn-primary {
  background: linear-gradient(135deg, var(--w509b-amber) 0%, var(--w509b-amber-deep) 100%);
  color: #2a1f10;
  box-shadow: 0 4px 12px rgba(211,154,59,0.30);
}
.w509b-btn-primary:hover { filter: brightness(1.06); }

.w509b-menu-trigger {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--w509b-line-strong);
  background: rgba(250,240,230,0.04);
  color: var(--w509b-linen);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s ease;
}
.w509b-menu-trigger:hover { background: rgba(250,240,230,0.10); }
.w509b-menu-trigger svg { width: 20px; height: 20px; }

/* ---------- Slide-up Route Panel ---------- */
.w509b-route-panel {
  position: fixed;
  left: 50%;
  transform: translate(-50%, 100%);
  bottom: 0;
  width: 100%;
  max-width: var(--w509b-max);
  background: linear-gradient(180deg, #2c2620 0%, #221d17 100%);
  border-top: 1px solid var(--w509b-line-strong);
  border-radius: 22px 22px 0 0;
  padding: 14px 16px calc(var(--w509b-bottom-h) + 18px);
  z-index: 60;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.40);
}
.w509b-route-panel.is-open { transform: translate(-50%, 0); }

.w509b-route-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.w509b-route-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--w509b-white);
}
.w509b-route-close {
  background: transparent;
  border: none;
  color: var(--w509b-linen);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.w509b-route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.w509b-route-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 6px;
  background: rgba(250,240,230,0.04);
  border: 1px solid var(--w509b-line);
  border-radius: 14px;
  color: var(--w509b-linen);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  transition: background 0.25s ease, transform 0.18s ease, border-color 0.25s ease;
}
.w509b-route-item:hover {
  background: rgba(255,228,181,0.10);
  border-color: var(--w509b-moccasin);
  transform: translateY(-2px);
}
.w509b-route-item svg { width: 24px; height: 24px; color: var(--w509b-moccasin); }

.w509b-route-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
  z-index: 55;
}
.w509b-route-backdrop.is-open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
.w509b-hero {
  padding: 16px 12px 6px;
}
.w509b-hero-card {
  position: relative;
  border-radius: var(--w509b-radius-lg);
  overflow: hidden;
  border: 1px solid var(--w509b-line-strong);
  box-shadow: var(--w509b-shadow);
}
.w509b-carousel { position: relative; }
.w509b-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.w509b-slide {
  flex: 0 0 100%;
  position: relative;
}
.w509b-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.w509b-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 30%, rgba(0,0,0,0.65) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
}
.w509b-slide-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--w509b-white);
  margin-bottom: 4px;
}
.w509b-slide-sub {
  font-size: 12.5px;
  color: var(--w509b-moccasin);
  margin-bottom: 10px;
}
.w509b-carousel-dots {
  position: absolute;
  bottom: 10px;
  right: 12px;
  display: flex;
  gap: 6px;
}
.w509b-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s ease, transform 0.18s ease;
}
.w509b-dot.is-active { background: var(--w509b-amber); transform: scale(1.25); }

/* ---------- Section common ---------- */
.w509b-section { padding: 18px 12px 6px; }
.w509b-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 10px;
}
.w509b-section-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--w509b-white);
  position: relative;
  padding-left: 12px;
}
.w509b-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--w509b-amber), var(--w509b-mocha));
}
.w509b-section-more {
  font-size: 12px;
  color: var(--w509b-moccasin);
  font-weight: 600;
}

/* ---------- Game grid ---------- */
.w509b-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) {
  .w509b-grid { gap: 10px; }
}
.w509b-tile {
  background: var(--w509b-bg-card);
  border: 1px solid var(--w509b-line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.w509b-tile:hover {
  transform: translateY(-2px);
  border-color: var(--w509b-moccasin);
  box-shadow: 0 6px 14px rgba(0,0,0,0.30);
}
.w509b-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #1a1612;
}
.w509b-tile-name {
  font-size: 11px;
  text-align: center;
  color: var(--w509b-linen);
  padding: 5px 4px 6px;
  line-height: 1.25;
  min-height: 30px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Category badge row ---------- */
.w509b-cat-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 12px 8px;
  scrollbar-width: none;
}
.w509b-cat-row::-webkit-scrollbar { display: none; }
.w509b-cat-chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(250,240,230,0.05);
  border: 1px solid var(--w509b-line);
  color: var(--w509b-linen);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Feature cards ---------- */
.w509b-feat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.w509b-feat {
  background: var(--w509b-bg-card);
  border: 1px solid var(--w509b-line);
  border-radius: var(--w509b-radius);
  padding: 12px;
}
.w509b-feat-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,228,181,0.18), rgba(139,115,85,0.25));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  color: var(--w509b-amber);
}
.w509b-feat-icon svg { width: 20px; height: 20px; }
.w509b-feat-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--w509b-white);
  margin-bottom: 4px;
}
.w509b-feat-text {
  font-size: 12px;
  color: rgba(250,240,230,0.78);
  line-height: 1.5;
}

/* ---------- Long content prose ---------- */
.w509b-prose {
  background: var(--w509b-bg-card);
  border: 1px solid var(--w509b-line);
  border-radius: var(--w509b-radius);
  padding: 14px 14px;
}
.w509b-prose h2 {
  font-size: 16px;
  font-weight: 800;
  color: var(--w509b-white);
  margin: 14px 0 6px;
}
.w509b-prose h2:first-child { margin-top: 0; }
.w509b-prose h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--w509b-moccasin);
  margin: 10px 0 4px;
}
.w509b-prose p {
  font-size: 13px;
  color: rgba(250,240,230,0.86);
  margin-bottom: 8px;
}
.w509b-prose ul { padding-left: 18px; margin: 6px 0 10px; }
.w509b-prose li {
  font-size: 13px;
  color: rgba(250,240,230,0.86);
  margin-bottom: 4px;
}

/* ---------- RTP / compare rows ---------- */
.w509b-rtp-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 8px 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--w509b-line);
}
.w509b-rtp-row:last-child { border-bottom: none; }
.w509b-rtp-name { font-size: 12.5px; color: var(--w509b-linen); font-weight: 600; }
.w509b-rtp-val {
  font-size: 12.5px;
  color: var(--w509b-amber);
  font-weight: 700;
  text-align: right;
}

/* ---------- Extended Footer ---------- */
.w509b-ext-foot { padding: 18px 12px 8px; }
.w509b-ext-block {
  background: linear-gradient(180deg, #2c2620 0%, #221d17 100%);
  border: 1px solid var(--w509b-line-strong);
  border-radius: var(--w509b-radius-lg);
  padding: 14px;
}
.w509b-brand-intro {
  font-size: 12.5px;
  color: rgba(250,240,230,0.80);
  margin-bottom: 12px;
  line-height: 1.55;
}
.w509b-ext-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--w509b-white);
  margin: 12px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.w509b-shortcuts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.w509b-shortcut {
  display: block;
  background: rgba(250,240,230,0.05);
  border: 1px solid var(--w509b-line);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 12px;
  color: var(--w509b-linen);
  font-weight: 600;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.w509b-shortcut:hover {
  background: rgba(255,228,181,0.10);
  border-color: var(--w509b-moccasin);
}
.w509b-promo-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.w509b-promo-card {
  background: linear-gradient(135deg, rgba(255,228,181,0.12), rgba(139,115,85,0.10));
  border: 1px solid var(--w509b-line-strong);
  border-radius: 12px;
  padding: 10px;
  font-size: 12px;
  color: var(--w509b-linen);
  text-align: center;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.25s ease;
}
.w509b-promo-card:hover { transform: translateY(-2px); background: linear-gradient(135deg, rgba(255,228,181,0.20), rgba(139,115,85,0.18)); }
.w509b-disclaimer {
  margin-top: 12px;
  font-size: 11px;
  color: rgba(250,240,230,0.55);
  line-height: 1.5;
  border-top: 1px solid var(--w509b-line);
  padding-top: 10px;
}

/* ---------- Footer base ---------- */
.w509b-footer {
  padding: 14px 12px 8px;
  text-align: center;
  font-size: 11.5px;
  color: rgba(250,240,230,0.55);
}

/* ---------- Bottom dock nav ---------- */
.w509b-bottom {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: var(--w509b-max);
  height: var(--w509b-bottom-h);
  background: linear-gradient(180deg, rgba(34,29,23,0.97) 0%, rgba(28,24,19,0.99) 100%);
  border-top: 1px solid var(--w509b-line-strong);
  display: none;
  z-index: 70;
  box-shadow: 0 -6px 18px rgba(0,0,0,0.35);
}
.w509b-bottom-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 100%;
  align-items: stretch;
}
.w509b-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: rgba(250,240,230,0.65);
  font-size: 10px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s ease;
}
.w509b-bottom-btn svg { width: 22px; height: 22px; transition: transform 0.2s ease; }
.w509b-bottom-btn.is-active { color: var(--w509b-amber-deep); }
.w509b-bottom-btn.is-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--w509b-amber);
}
.w509b-bottom-btn.is-active svg { transform: translateY(-1px); }
.w509b-bottom-btn:hover { color: var(--w509b-moccasin); }

/* Mobile-only: bottom dock is visible on mobile canvas */
@media (max-width: 768px) {
  .w509b-bottom { display: block; }
}

/* Hide on wide screens: keep mobile canvas centered */
.w509b-wide-notice { display: none; }

/* Utility */
.w509b-hidden { display: none !important; }
.w509b-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}