/*
 * Chula Casino Review — main stylesheet
 * Mobile-first. Cool-fintech surface, casino-affiliate functionality.
 */

@import url("./tokens.css");

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); text-decoration: underline; }

button { font: inherit; cursor: pointer; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-4);
  color: var(--color-text);
}
h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); margin-top: var(--space-10); }
h3 { font-size: var(--font-size-xl); margin-top: var(--space-8); }
h4 { font-size: var(--font-size-lg); margin-top: var(--space-6); }
p { margin: 0 0 var(--space-4); }
ul, ol { padding-left: var(--space-6); margin: 0 0 var(--space-4); }
li { margin-bottom: var(--space-2); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

.prose {
  max-width: var(--max-prose-width);
  margin-inline: auto;
}
.prose p, .prose li { font-size: var(--font-size-md); line-height: var(--line-height-relaxed); }

/* === NAV === */
.site-nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-nav-border);
  min-height: var(--nav-height-mobile);
}
.site-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--nav-height-mobile);
  padding-block: var(--space-2);
}
.site-nav__brand {
  display: flex; align-items: center; gap: var(--space-2);
  text-decoration: none;
}
.site-nav__logo {
  height: var(--logo-height-mobile);
  width: auto;
}
.site-nav__brand:hover { text-decoration: none; }

.site-nav__toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.site-nav__toggle svg { width: 24px; height: 24px; }

.site-nav__menu {
  display: none;
  position: absolute; top: var(--nav-height-mobile); left: 0; right: 0;
  background: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-nav-border);
  padding: var(--space-4);
  max-height: calc(100vh - var(--nav-height-mobile));
  overflow-y: auto;
}
.site-nav.is-open .site-nav__menu { display: block; }

.site-nav__cluster { margin-bottom: var(--space-5); }
.site-nav__cluster-label {
  display: inline-flex; align-items: center; gap: var(--space-2);
  width: auto;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  cursor: pointer;
  padding: 0;
}
.site-nav__chevron { width: 12px; height: 12px; transition: transform 150ms; }
.site-nav__cluster-label[aria-expanded="true"] .site-nav__chevron { transform: rotate(180deg); }
.site-nav__cluster-list { list-style: none; padding: 0; margin: 0; }
.site-nav__cluster-list li { margin: 0; }
.site-nav__cluster-list a {
  display: block;
  padding: var(--space-2) 0;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  border-bottom: 1px solid var(--color-border);
}
.site-nav__cluster-list a:hover { color: var(--color-accent); text-decoration: none; }

@media (min-width: 1024px) {
  .site-nav { min-height: var(--nav-height-desktop); }
  .site-nav__inner { min-height: var(--nav-height-desktop); }
  .site-nav__logo { height: var(--logo-height-desktop); }
  .site-nav__toggle { display: none; }
  .site-nav__menu {
    display: flex; position: static; padding: 0; border: none;
    gap: var(--space-4);
    align-items: stretch;
    max-height: none;
    overflow: visible;
  }
  .site-nav__cluster {
    position: relative;
    margin: 0;
  }
  .site-nav__cluster > .site-nav__cluster-label {
    padding: var(--space-3) var(--space-2);
    margin: 0;
    border-bottom: 2px solid transparent;
    height: 100%;
    color: var(--color-text);
  }
  .site-nav__cluster:hover > .site-nav__cluster-label,
  .site-nav__cluster.is-cluster-open > .site-nav__cluster-label,
  .site-nav__cluster-label[aria-expanded="true"] {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
  }
  .site-nav__cluster-list {
    display: none;
    position: absolute; top: 100%; left: 0;
    background: var(--color-nav-bg);
    border: 1px solid var(--color-nav-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    min-width: 240px;
    max-width: 90vw;
    z-index: var(--z-nav);
  }
  /* Hover or open class (click-toggle) reveals the dropdown */
  .site-nav__cluster:hover .site-nav__cluster-list,
  .site-nav__cluster.is-cluster-open .site-nav__cluster-list,
  .site-nav__cluster-label[aria-expanded="true"] + .site-nav__cluster-list { display: block; }
  /* Anchor the last cluster's dropdown to the right so it doesn't overflow */
  .site-nav__cluster:last-child .site-nav__cluster-list { left: auto; right: 0; }
  .site-nav__cluster-list a {
    padding: var(--space-2) var(--space-3);
    border-bottom: none;
    border-radius: var(--radius-sm);
  }
  .site-nav__cluster-list a:hover { background: var(--color-accent-light); }
}


/* === FOOTER === */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: var(--space-12) var(--space-6);
  margin-top: var(--space-16);
}
.site-footer a { color: var(--color-footer-text); }
.site-footer a:hover { color: var(--color-secondary); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

.site-footer__brand img { max-height: 48px; filter: brightness(0) invert(1); }
.site-footer__col h4 {
  color: var(--color-footer-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 var(--space-3);
}
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li { margin-bottom: var(--space-2); }

.site-footer__disclosure {
  font-size: var(--font-size-sm);
  color: var(--color-footer-muted);
  border-top: 1px solid var(--color-footer-border);
  padding-top: var(--space-6);
}
.site-footer__legal {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

/* === BREADCRUMBS === */
.breadcrumbs {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  padding-block: var(--space-4);
}
.breadcrumbs ol {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: var(--space-1);
}
.breadcrumbs li { margin: 0; display: flex; align-items: center; gap: var(--space-1); }
.breadcrumbs li + li::before { content: "›"; color: var(--color-muted); padding-right: var(--space-1); }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs [aria-current="page"] { color: var(--color-text); font-weight: var(--font-weight-medium); }

/* === BYLINE === */
.byline {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  padding-block: var(--space-2);
  border-block: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}
.byline__avatar { width: 32px; height: 32px; border-radius: var(--radius-full); object-fit: cover; }
.byline__avatar-link { display: inline-flex; line-height: 0; border-radius: var(--radius-full); }
.byline__avatar-link:hover { opacity: 0.85; text-decoration: none; }
.byline strong { color: var(--color-text); font-weight: var(--font-weight-semibold); }
.byline__name { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--color-border-strong); }
.byline__name:hover { color: var(--color-accent); text-decoration: none; border-bottom-color: var(--color-accent); }
.byline__name strong { color: inherit; }
.byline__sep { color: var(--color-border-strong); }
.byline__check { color: var(--color-success); font-weight: var(--font-weight-bold); }

/* === BADGE (payment-method / verified / status pills) === */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}
.badge--secondary { background: #CFFAFE; color: var(--color-secondary-dark); }
.badge--success { background: #D1FAE5; color: #065F46; }
.badge--warning { background: #FEF3C7; color: #92400E; }

/* === Collapsible intro (mobile-default-collapsed; desktop always open) === */
.intro-collapse {
  margin: var(--space-2) 0 var(--space-3);
  max-width: 760px;
}
.intro-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: transparent;
  border: none;
  color: var(--color-accent);
  padding: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  list-style: none;
  user-select: none;
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.35);
  text-underline-offset: 4px;
}
.intro-toggle::-webkit-details-marker { display: none; }
.intro-toggle::after {
  content: " ›";
  font-size: var(--font-size-md);
  transition: transform 150ms;
}
.intro-collapse[open] .intro-toggle::after { transform: rotate(90deg); }
.intro-toggle:hover {
  color: var(--color-accent-dark);
  text-decoration-color: var(--color-accent);
}
.intro-body {
  margin-top: var(--space-3);
}
.intro-body p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  max-width: 760px;
}
.intro-body p:first-child {
  font-size: var(--font-size-md);
  color: var(--color-text);
}

/* On desktop, force-show intro body and hide the toggle button — no native
   <details> open state required, CSS overrides the default collapse behavior. */
@media (min-width: 768px) {
  .intro-toggle { display: none; }
  .intro-collapse .intro-body { display: block !important; margin-top: 0; }
}

/* === Compact money-page header — keep toplist above the fold (Hard Rule 4) === */
.hub-header {
  padding-block: var(--space-3) 0 !important;
}
.hub-header h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
  line-height: 1.15;
}
.hub-header p {
  font-size: var(--font-size-sm) !important;
  line-height: 1.5 !important;
  margin-bottom: var(--space-3);
  max-width: 760px;
  color: var(--color-muted) !important;
}
@media (min-width: 768px) {
  .hub-header h1 { font-size: var(--font-size-3xl); }
  .hub-header p { font-size: var(--font-size-md) !important; }
}

/* Toplist H2 — proper serif H2 styling at full default H2 sizes.
   Margin trimmed vs default H2 so the first cards still sit above the fold. */
.toplist > h2#toplist-heading {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: var(--space-4) 0 var(--space-4);
  color: var(--color-text);
}
@media (min-width: 768px) {
  .toplist > h2#toplist-heading {
    font-size: var(--font-size-3xl);
    margin-top: var(--space-5);
  }
}

/* === CASINO CARD — simplified toplist === */
/* Layout: rank chip top-left of card, then logo | info | bonus pill | CTA */
.casino-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4) var(--space-4);
  margin-bottom: var(--space-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
}
.casino-card__rank {
  position: absolute;
  top: -10px; left: var(--space-4);
  background: var(--color-accent);
  color: #fff;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1.6;
  z-index: 1;
}
.casino-card__logo {
  display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 180px;
  height: 60px;
  margin: 0 auto;
}
.casino-card__logo-img {
  max-width: 100%; max-height: 60px;
  width: auto; height: auto;
  object-fit: contain;
}
.casino-card__logo-fallback {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}
.casino-card__info { text-align: center; }
.casino-card__name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-1);
  color: var(--color-text);
}
.casino-card__rating {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}
.casino-card__rating .stars {
  color: var(--color-rating-star);
  letter-spacing: 0.04em;
}
.casino-card__rating strong { color: var(--color-text); }

/* Bonus pill — prominent gradient pill */
.bonus-pill {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.20);
  text-align: center;
  min-width: 0;
}
.bonus-pill__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-semibold);
  opacity: 0.92;
}
.bonus-pill__value {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

.casino-card__cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-cta-bg); color: var(--color-cta-text);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  min-height: 48px;
  width: 100%;
}
.casino-card__cta:hover { background: var(--color-cta-hover); color: var(--color-cta-text); text-decoration: none; }

@media (min-width: 768px) {
  .casino-card {
    grid-template-columns: 160px 1fr minmax(180px, 260px) auto;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-4) var(--space-5);
  }
  .casino-card__rank { left: var(--space-5); }
  .casino-card__logo { margin: 0; }
  .casino-card__info { text-align: left; }
  .casino-card__cta { width: auto; min-width: 140px; }
  .bonus-pill__value { font-size: var(--font-size-lg); }
}

/* === In-depth review screenshot (under H3 + spec line in each brand-review article) === */
.brand-review__screenshot {
  display: block;
  margin: var(--space-4) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-bg);
  max-width: 100%;
}
.brand-review__screenshot img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 250ms ease;
}
.brand-review__screenshot:hover img { transform: scale(1.02); }

/* === In-depth review CTA — proper button styling for "Play at X →" inside reviews === */
.brand-review__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-cta-bg);
  color: var(--color-cta-text) !important;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  text-decoration: none !important;
  min-height: 48px;
  margin: var(--space-3) 0;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.18);
  transition: background 150ms, transform 150ms, box-shadow 150ms;
}
.brand-review__cta:hover {
  background: var(--color-cta-hover);
  color: var(--color-cta-text) !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}
.brand-review__cta span { font-size: 1.2em; line-height: 1; }

/* Global guard: prevent any element from forcing horizontal scroll */
img, video, iframe { max-width: 100%; height: auto; }

/* === TABLE PRIMITIVE === */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--font-size-sm);
}
.data-table th, .data-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.data-table th {
  background: var(--color-accent-light);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-dark);
}
.data-table tr:hover td { background: var(--color-bg); }

/* === FAQ ACCORDION === */
.faq { margin: var(--space-8) 0; }
.faq__item {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}
.faq__question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  background: transparent; border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  padding: 0;
}
.faq__question::after {
  content: "+"; font-size: var(--font-size-xl); margin-left: var(--space-3);
  color: var(--color-accent);
}
.faq__item[open] .faq__question::after { content: "−"; }
.faq__answer { padding-top: var(--space-3); color: var(--color-text); }

/* === COPY-TO-CLIPBOARD (promo codes) === */
.promo-code {
  display: inline-flex; align-items: stretch;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
}
.promo-code__value {
  padding: var(--space-2) var(--space-4);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
}
.promo-code__copy {
  background: var(--color-accent); color: white;
  border: none; padding: 0 var(--space-3);
  font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  font-family: var(--font-sans);
}
.promo-code__copy:hover { background: var(--color-accent-dark); }
.toast {
  position: fixed; bottom: var(--space-6); left: 50%; transform: translateX(-50%);
  background: var(--color-text); color: white;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  z-index: var(--z-toast);
  opacity: 0; pointer-events: none;
  transition: opacity 200ms;
}
.toast.is-visible { opacity: 1; }

/* === MISC === */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.placeholder-notice {
  border: 1px dashed var(--color-border-strong);
  background: var(--color-accent-light);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  text-align: center;
  margin: var(--space-8) 0;
}