/* ============================================================
   colourgame.sbs — Core stylesheet (prefix: ui00-)
   Palette: #FFB347 | #E65100 | #FF6347 | #EEE8AA | #0A0A0A
   Canvas: 320-430px mobile-first, phone-frame centered on wide screens
   Direction: minimal top action band · compact route panel ·
              layered bottom bar · monochrome icons + accent indicator ·
              background-support active state · restrained glow feedback
   ============================================================ */

:root {
  --ui00-bg: #0A0A0A;
  --ui00-bg-soft: #141014;
  --ui00-bg-card: #1b1419;
  --ui00-bg-elev: #241a20;
  --ui00-amber: #FFB347;
  --ui00-orange: #E65100;
  --ui00-tomato: #FF6347;
  --ui00-cream: #EEE8AA;
  --ui00-text: #F6EED3;
  --ui00-text-dim: #b8a98f;
  --ui00-line: rgba(238, 232, 170, 0.14);
  --ui00-line-strong: rgba(255, 179, 71, 0.45);
  --ui00-radius: 14px;
  --ui00-radius-sm: 10px;
  --ui00-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  --ui00-glow: 0 0 0 2px rgba(255, 179, 71, 0.28), 0 6px 18px rgba(230, 81, 0, 0.35);
  --ui00-header-h: 58px;
  --ui00-bottom-h: 70px;
  --ui00-wrap: 430px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ui00-bg);
  color: var(--ui00-text);
  font-family: "Segoe UI", Roboto, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ui00-amber); text-decoration: none; }
a:hover, a:focus { color: var(--ui00-cream); }
button { font-family: inherit; }

/* Page shell — centered phone canvas on wide screens */
.ui00-shell {
  max-width: var(--ui00-wrap);
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(230, 81, 0, 0.22), transparent 60%),
    linear-gradient(180deg, #120c10 0%, #0A0A0A 40%, #0A0A0A 100%);
  position: relative;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.6);
}

.ui00-main {
  padding-top: var(--ui00-header-h);
  padding-bottom: calc(var(--ui00-bottom-h) + 24px);
}

/* ===================== Top action band ===================== */
.ui00-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--ui00-header-h);
  background: linear-gradient(180deg, rgba(20, 16, 20, 0.97), rgba(10, 10, 10, 0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ui00-line);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
}

.ui00-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1;
}

.ui00-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--ui00-bg-elev);
  border: 1px solid var(--ui00-line-strong);
  box-shadow: 0 0 12px rgba(255, 179, 71, 0.25);
  flex-shrink: 0;
}

.ui00-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ui00-brand-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--ui00-cream);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui00-brand-tag {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ui00-amber);
  line-height: 1.2;
}

.ui00-top-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.ui00-btn {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 14px;
  line-height: 1;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
}

.ui00-btn-login {
  background: transparent;
  color: var(--ui00-cream);
  border: 1px solid var(--ui00-line-strong);
}

.ui00-btn-register {
  background: linear-gradient(135deg, var(--ui00-orange), var(--ui00-tomato));
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 81, 0, 0.4);
}

.ui00-btn:hover { transform: translateY(-1px); }
.ui00-btn-register:hover { box-shadow: var(--ui00-glow); }
.ui00-btn-login:hover { background: rgba(255, 179, 71, 0.08); }

.ui00-menu-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ui00-bg-elev);
  border: 1px solid var(--ui00-line);
  color: var(--ui00-cream);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.ui00-menu-btn:hover { color: var(--ui00-amber); border-color: var(--ui00-line-strong); }

/* ===================== Compact route panel (dropdown) ===================== */
.ui00-route-panel {
  position: fixed;
  top: calc(var(--ui00-header-h) + 6px);
  left: 50%;
  transform: translate(-50%, -8px);
  width: calc(100% - 24px);
  max-width: 408px;
  background: linear-gradient(180deg, #1b1419, #141014);
  border: 1px solid var(--ui00-line-strong);
  border-radius: var(--ui00-radius);
  box-shadow: var(--ui00-shadow);
  padding: 10px;
  z-index: 49;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.ui00-route-panel.ui00-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.ui00-route-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ui00-amber);
  margin: 4px 6px 8px;
}

.ui00-route-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.ui00-route-grid a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--ui00-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--ui00-line);
  color: var(--ui00-text);
  font-size: 13px;
  font-weight: 600;
  min-height: 44px;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.ui00-route-grid a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ui00-orange);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(230, 81, 0, 0.7);
}
.ui00-route-grid a:hover, .ui00-route-grid a[aria-current="page"] {
  background: rgba(255, 179, 71, 0.12);
  border-color: var(--ui00-line-strong);
  color: var(--ui00-cream);
}

.ui00-route-foot {
  margin-top: 8px;
  padding: 10px;
  border-top: 1px solid var(--ui00-line);
  display: flex;
  gap: 8px;
}
.ui00-route-foot .ui00-btn { flex: 1; }

/* ===================== Hero carousel ===================== */
.ui00-hero {
  position: relative;
  margin: 12px;
  border-radius: var(--ui00-radius);
  overflow: hidden;
  border: 1px solid var(--ui00-line);
  box-shadow: var(--ui00-shadow);
}

.ui00-hero-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.ui00-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}
.ui00-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.ui00-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 14px 12px;
  background: linear-gradient(0deg, rgba(10,10,10,0.92), transparent);
  color: var(--ui00-cream);
}
.ui00-slide-cap strong {
  display: block;
  font-size: 16px;
  color: var(--ui00-amber);
  letter-spacing: 0.3px;
}
.ui00-slide-cap span { font-size: 12px; color: var(--ui00-text-dim); }

.ui00-hero-dots {
  position: absolute;
  bottom: 8px;
  right: 12px;
  display: flex;
  gap: 5px;
  z-index: 2;
}
.ui00-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(238, 232, 170, 0.35);
  border: 0;
  padding: 0;
  cursor: pointer;
}
.ui00-dot.ui00-active {
  background: var(--ui00-amber);
  box-shadow: 0 0 8px rgba(255, 179, 71, 0.8);
}

/* ===================== Section titles ===================== */
.ui00-section {
  margin: 18px 12px 6px;
}
.ui00-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.ui00-section-head h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ui00-cream);
  letter-spacing: 0.2px;
  position: relative;
  padding-left: 12px;
}
.ui00-section-head h2::before {
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 4px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--ui00-amber), var(--ui00-orange));
}
.ui00-section-head .ui00-more {
  font-size: 12px;
  color: var(--ui00-amber);
  font-weight: 600;
}

/* ===================== Game grid ===================== */
.ui00-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) {
  .ui00-grid { gap: 10px; }
}
@media (min-width: 400px) {
  .ui00-grid { grid-template-columns: repeat(5, 1fr); }
}

.ui00-tile {
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius-sm);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.ui00-tile:hover, .ui00-tile:focus {
  transform: translateY(-2px);
  border-color: var(--ui00-line-strong);
  box-shadow: 0 6px 16px rgba(230, 81, 0, 0.28);
}
.ui00-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0e0a0d;
}
.ui00-tile-name {
  font-size: 11px;
  line-height: 1.25;
  color: var(--ui00-text);
  padding: 5px 6px 7px;
  text-align: center;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui00-cat-tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ui00-orange);
  background: rgba(230, 81, 0, 0.12);
  border: 1px solid rgba(230, 81, 0, 0.4);
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 8px;
  font-weight: 700;
}

/* ===================== Promo / feature strips ===================== */
.ui00-promo-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 6px 12px 0;
}
.ui00-promo {
  background: linear-gradient(135deg, rgba(230,81,0,0.18), rgba(255,99,71,0.10));
  border: 1px solid var(--ui00-line-strong);
  border-radius: var(--ui00-radius);
  padding: 14px 12px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.ui00-promo:hover { transform: translateY(-2px); box-shadow: var(--ui00-glow); }
.ui00-promo h3 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--ui00-cream);
}
.ui00-promo p {
  margin: 0;
  font-size: 12px;
  color: var(--ui00-text-dim);
  line-height: 1.4;
}
.ui00-promo-cta {
  margin-top: 8px;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ui00-amber);
}

/* ===================== Article / content blocks ===================== */
.ui00-article {
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius);
  padding: 16px;
  margin: 6px 12px 0;
}
.ui00-article h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--ui00-cream);
}
.ui00-article p {
  margin: 0 0 10px;
  color: var(--ui00-text);
  font-size: 14px;
}
.ui00-article p:last-child { margin-bottom: 0; }

.ui00-prose {
  margin: 6px 12px 0;
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius);
  padding: 16px;
}
.ui00-prose h2 {
  font-size: 16px;
  color: var(--ui00-cream);
  margin: 14px 0 8px;
}
.ui00-prose h2:first-child { margin-top: 0; }
.ui00-prose h3 {
  font-size: 14px;
  color: var(--ui00-amber);
  margin: 12px 0 6px;
}
.ui00-prose p {
  margin: 0 0 10px;
  color: var(--ui00-text);
  font-size: 14px;
}
.ui00-prose ul {
  margin: 0 0 10px;
  padding-left: 20px;
}
.ui00-prose li { margin-bottom: 5px; color: var(--ui00-text); font-size: 14px; }

/* Inline CTA in content */
.ui00-inline-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--ui00-orange), var(--ui00-tomato));
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  margin: 6px 0;
  cursor: pointer;
  border: 0;
}
.ui00-inline-cta:hover { box-shadow: var(--ui00-glow); color: #fff; }

/* Testimonials */
.ui00-reviews {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 6px 12px 0;
}
.ui00-review {
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius-sm);
  padding: 12px;
}
.ui00-review-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.ui00-review-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ui00-amber), var(--ui00-orange));
  color: #0A0A0A;
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ui00-review-name { font-size: 12px; font-weight: 700; color: var(--ui00-cream); }
.ui00-review-stars { color: var(--ui00-amber); font-size: 11px; }
.ui00-review-text { font-size: 12px; color: var(--ui00-text-dim); line-height: 1.45; margin: 0; }

/* Steps */
.ui00-steps {
  list-style: none;
  margin: 6px 12px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.ui00-step {
  display: flex;
  gap: 10px;
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius-sm);
  padding: 10px 12px;
}
.ui00-step-num {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--ui00-orange), var(--ui00-tomato));
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ui00-step-body strong { color: var(--ui00-cream); font-size: 13px; display: block; }
.ui00-step-body span { color: var(--ui00-text-dim); font-size: 12px; }

/* ===================== Extended footer ===================== */
.ui00-ext-footer {
  margin: 22px 12px 6px;
  display: grid;
  gap: 14px;
}
.ui00-ext-block {
  background: var(--ui00-bg-card);
  border: 1px solid var(--ui00-line);
  border-radius: var(--ui00-radius);
  padding: 14px;
}
.ui00-ext-block h4 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--ui00-amber);
}
.ui00-ext-block p { margin: 0 0 8px; font-size: 13px; color: var(--ui00-text); }
.ui00-ext-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.ui00-ext-links a {
  font-size: 12px;
  color: var(--ui00-text);
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ui00-line);
}
.ui00-ext-links a:hover { color: var(--ui00-cream); border-color: var(--ui00-line-strong); }

.ui00-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.ui00-ext-promos button {
  background: linear-gradient(135deg, rgba(230,81,0,0.22), rgba(255,99,71,0.12));
  border: 1px solid var(--ui00-line-strong);
  color: var(--ui00-cream);
  border-radius: 10px;
  padding: 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.ui00-ext-promos button:hover { transform: translateY(-1px); box-shadow: var(--ui00-glow); }

.ui00-disclaimer {
  font-size: 11px;
  color: var(--ui00-text-dim);
  padding: 10px 14px;
  text-align: center;
  line-height: 1.5;
}

/* ===================== Bottom layered nav ===================== */
.ui00-bottom {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: var(--ui00-wrap);
  height: var(--ui00-bottom-h);
  background: linear-gradient(180deg, rgba(20,16,20,0.97), rgba(10,10,10,1));
  border-top: 1px solid var(--ui00-line-strong);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  padding: 8px 6px calc(env(safe-area-inset-bottom, 0px) + 8px);
  z-index: 60;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
}

.ui00-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--ui00-text-dim);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 4px 2px;
  border-radius: 12px;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
  min-height: 54px;
}
.ui00-nav-item svg { width: 22px; height: 22px; display: block; }
.ui00-nav-item:hover { color: var(--ui00-cream); }
.ui00-nav-item.ui00-current {
  color: var(--ui00-cream);
  background: linear-gradient(180deg, rgba(255,179,71,0.18), rgba(230,81,0,0.10));
  box-shadow: inset 0 0 0 1px var(--ui00-line-strong);
}
.ui00-nav-item.ui00-current::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--ui00-amber), var(--ui00-orange));
  box-shadow: 0 0 8px rgba(255,179,71,0.8);
}

/* Help page reading patterns */
.ui00-help-intro { margin: 12px; padding: 18px 16px; border-left: 3px solid var(--ui00-amber); background: linear-gradient(135deg, rgba(255,179,71,.12), rgba(230,81,0,.08)); border-radius: 0 var(--ui00-radius) var(--ui00-radius) 0; }
.ui00-help-intro h1 { margin: 0 0 9px; color: var(--ui00-cream); font-family: Georgia, serif; font-size: 25px; line-height: 1.15; }
.ui00-help-intro p { margin: 0 0 9px; font-size: 14px; }
.ui00-help-intro p:last-child { margin-bottom: 0; }
.ui00-help-panel { margin: 10px 12px 0; padding: 15px; border: 1px solid var(--ui00-line); border-radius: var(--ui00-radius); background: rgba(27,20,25,.82); }
.ui00-help-panel h2 { margin: 0 0 8px; color: var(--ui00-cream); font-family: Georgia, serif; font-size: 18px; line-height: 1.2; }
.ui00-help-panel h3 { margin: 14px 0 5px; color: var(--ui00-amber); font-size: 14px; }
.ui00-help-panel p { margin: 0 0 10px; font-size: 14px; }
.ui00-help-panel ul, .ui00-help-panel ol { margin: 0 0 10px; padding-left: 20px; }
.ui00-help-panel li { margin-bottom: 7px; font-size: 13px; }
.ui00-help-panel strong { color: var(--ui00-cream); }
.ui00-answer-line { padding: 10px 11px; margin: 8px 0; border-radius: 9px; background: rgba(255,179,71,.08); border: 1px solid rgba(255,179,71,.25); font-size: 13px; }
.ui00-checklist { list-style: none; padding: 0 !important; display: grid; gap: 7px; }
.ui00-checklist li { margin: 0; padding: 10px 11px 10px 34px; position: relative; background: rgba(255,255,255,.03); border-radius: 8px; }
.ui00-checklist li::before { content: "✓"; position: absolute; left: 11px; color: var(--ui00-amber); font-weight: 800; }
.ui00-fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 9px; }
.ui00-fact { padding: 10px; background: rgba(230,81,0,.1); border: 1px solid var(--ui00-line); border-radius: 9px; }
.ui00-fact b { display: block; color: var(--ui00-amber); font-size: 12px; }
.ui00-fact span { font-size: 12px; color: var(--ui00-text); }
.ui00-help-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 11px; }
.ui00-help-actions button { min-height: 44px; }
.ui00-qa { border-top: 1px solid var(--ui00-line); padding: 11px 0 2px; }
.ui00-qa:first-of-type { border-top: 0; padding-top: 0; }
.ui00-qa h3 { margin-top: 0; }
.ui00-warning { border-color: rgba(255,99,71,.55); background: rgba(255,99,71,.07); }

/* Utilities */
.ui00-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;
}
.ui00-divider {
  height: 1px;
  background: var(--ui00-line);
  margin: 14px 0;
}

/* Sponsor badge line */
.ui00-sponsor {
  margin: 10px 12px 0;
  font-size: 11px;
  color: var(--ui00-text-dim);
  letter-spacing: 0.5px;
}
.ui00-sponsor b { color: var(--ui00-amber); }