/**
 * Heaven Clone — global styles, reset, typography
 * All colours use CSS tokens defined in themes.css
 */

/* Minimal reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background-color: var(--c-bg);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

a {
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  line-height: 1.2;
}

p {
  margin-top: 0;
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin-top: 0;
  margin-bottom: 1em;
  padding-left: 1.5em;
}

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

/* --- Header --- */
.site-header {
  background: var(--c-header-bg);
  border-bottom: 1px solid var(--c-header-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .site-logo,
.site-header .custom-logo-link {
  color: var(--c-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.95rem;
  letter-spacing: -0.02em;
}

.site-header .site-logo:hover,
.site-header .custom-logo-link:hover {
  color: var(--c-nav-hover);
}

.site-header .custom-logo-link {
  display: inline-flex;
}

.site-header .custom-logo {
  max-height: 62px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list a {
  color: var(--c-nav-link);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 4px;
  border-radius: 4px;
  transition: color 0.2s ease;
}

.site-nav__list a:hover {
  color: var(--c-nav-hover);
}

.site-nav__list .current-menu-item > a {
  color: var(--c-nav-active);
}

/* CTA nav item — "Top Ai Girlfriend" */
.site-nav__list .nav-item--cta > a {
  background: var(--c-btn-primary-bg);
  color: var(--c-btn-primary-color);
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: opacity 0.2s ease;
}
.site-nav__list .nav-item--cta > a:hover {
  opacity: 0.92;
  color: var(--c-btn-primary-color);
}

/* Hamburger button — nascosto su desktop */
.site-header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--c-btn-primary-bg);
  color: var(--c-btn-primary-color);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.site-header__menu-btn:hover {
  opacity: 0.92;
  transform: scale(1.05);
}
.site-header__menu-btn:focus-visible {
  outline: 2px solid var(--c-nav-hover);
  outline-offset: 2px;
}
.site-header__menu-btn svg {
  width: 22px;
  height: 22px;
}
.site-header__menu-btn-close {
  display: none;
  font-size: 1.75rem;
  line-height: 1;
  font-weight: 300;
}

/* Header actions group (search + theme toggle) */
.site-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Search button in header */
.site-header__search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--c-icon-btn-color);
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}
.site-header__search-btn:hover {
  color: var(--c-icon-btn-hover);
  background: var(--c-icon-btn-hover-bg);
}
.site-header__search-btn:focus-visible {
  outline: 2px solid var(--c-nav-hover);
  outline-offset: 2px;
}

/* Theme toggle button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--c-icon-btn-color);
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}
.theme-toggle:hover {
  color: var(--c-icon-btn-hover);
  background: var(--c-icon-btn-hover-bg);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--c-nav-hover);
  outline-offset: 2px;
}

/* Sun icon: visible in light mode, hidden in dark */
.theme-toggle__icon--sun  { display: block; }
.theme-toggle__icon--moon { display: none;  }

[data-theme="dark"] .theme-toggle__icon--sun  { display: none;  }
[data-theme="dark"] .theme-toggle__icon--moon { display: block; }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8vh 24px 24px;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.25s ease, opacity 0.25s ease;
}
.search-overlay.is-open {
  visibility: visible;
  opacity: 1;
}
.search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: var(--c-overlay-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.search-modal {
  position: relative;
  width: 100%;
  max-width: 640px;
  background: var(--c-modal-bg);
  border: 1px solid var(--c-modal-border);
  border-radius: 16px;
  padding: 20px 24px 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}
.search-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--c-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.search-modal__close:hover {
  color: var(--c-text);
  background: var(--c-surface-subtle);
}
.search-modal__form-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--c-input-bg);
  border: 1px solid var(--c-input-border);
  border-radius: 12px;
  margin-bottom: 20px;
}
.search-modal__icon {
  flex-shrink: 0;
  color: var(--c-muted);
}
.search-modal__input {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: none;
  background: none;
  color: var(--c-input-color);
  font-size: 1rem;
  font-family: inherit;
}
.search-modal__input::placeholder {
  color: var(--c-placeholder);
}
.search-modal__input:focus {
  outline: none;
}
.search-modal__clear {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--c-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.search-modal__clear:hover {
  color: var(--c-text);
  background: var(--c-surface-subtle);
}
.search-modal__hint {
  color: var(--c-muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
}
.search-modal__count {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}
.search-results__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  max-height: 50vh;
  overflow-y: auto;
}
.search-results__item {
  margin: 0;
  border-bottom: 1px solid var(--c-search-divider);
}
.search-results__item:last-child {
  border-bottom: none;
}
.search-results__link {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  color: inherit;
  text-decoration: none;
  transition: background 0.15s;
  border-radius: 8px;
  margin: 0 -8px;
  padding-left: 8px;
  padding-right: 8px;
}
.search-results__link:hover {
  background: var(--c-search-result-hover);
}
.search-results__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--c-surface-subtle);
  object-fit: cover;
}
.search-results__body {
  min-width: 0;
  flex: 1;
}
.search-results__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-accent);
}
.search-results__rating {
  font-size: 0.75rem;
  color: var(--c-accent-2);
  margin-left: 4px;
}
.search-results__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 4px;
  line-height: 1.3;
}
.search-results__excerpt {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin: 0;
  line-height: 1.45;
}
.search-modal__view-all {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.2s;
}
.search-modal__view-all:hover {
  color: var(--c-nav-hover);
}

@media (max-width: 768px) {
  .site-header__inner {
    padding: 12px 16px;
    gap: 12px;
  }
  .site-header__menu-btn {
    display: flex;
    order: 2;
  }
  .site-header__menu-btn[aria-expanded="true"] .site-header__menu-btn-icon { display: none; }
  .site-header__menu-btn[aria-expanded="true"] .site-header__menu-btn-close { display: inline !important; }
  .site-header__actions { order: 3; }
  .site-nav {
    order: 4;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.25s ease;
  }
  .site-header.is-menu-open .site-nav {
    max-height: 280px;
    opacity: 1;
  }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 0 16px;
    border-top: 1px solid var(--c-header-border);
    margin-top: 4px;
  }
  .site-nav__list li { margin: 0; }
  .site-nav__list a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    border-radius: 8px;
  }
  .site-nav__list .nav-item--cta a {
    text-align: center;
    margin-top: 8px;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--c-breadcrumb-bg);
  padding: 12px 0;
  border-bottom: 1px solid var(--c-breadcrumb-border);
}
.breadcrumbs__inner { max-width: 1520px; margin: 0 auto; padding: 0 32px; }
.breadcrumbs__list { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; font-size: 0.875rem; }
.breadcrumbs__item { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs__item a { color: var(--c-muted); text-decoration: none; }
.breadcrumbs__item a:hover { color: var(--c-accent); }
.breadcrumbs__sep { color: var(--c-muted); user-select: none; }
.breadcrumbs__current { color: var(--c-text); }
@media (max-width: 768px) {
  .breadcrumbs__inner { padding: 0 24px; }
}

/* --- Footer --- */
.site-footer {
  background: var(--c-footer-bg);
  border-top: 1px solid var(--c-footer-border);
  color: var(--c-footer-link);
  padding: 48px 0 0;
  transition: background 0.2s ease;
}
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 24px;
  box-sizing: border-box;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px 64px;
  align-items: start;
  margin-bottom: 32px;
}
.site-footer__nav-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.site-footer__nav--row1 {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
}
.site-footer__nav--row2 {
  display: flex;
  gap: 24px 40px;
}
.site-footer__col {
  min-width: 0;
}
.site-footer__col-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-footer-heading);
  margin: 0 0 12px;
}
.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer__list li { margin: 0; }
.site-footer__list a {
  display: block;
  padding: 4px 0;
  font-size: 0.9375rem;
  color: var(--c-footer-link);
  text-decoration: none;
}
.site-footer__list a:hover { color: var(--c-footer-heading); }

.site-footer__info {
  max-width: 380px;
  text-align: right;
}
.site-footer__logo img { max-height: 44px; width: auto; display: inline-block; vertical-align: middle; }
.site-footer__site-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-footer-link);
  margin: 0 0 8px;
}
.site-footer__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-footer-muted);
  margin: 0 0 20px;
}
.site-footer__social-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-footer-link);
  margin-bottom: 8px;
}
.site-footer__social-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.site-footer__social-list a {
  color: var(--c-footer-heading);
  text-decoration: none;
  font-size: 0.9rem;
}
.site-footer__social-list a:hover { color: var(--c-footer-link); }
.site-footer__affiliate {
  font-size: 0.875rem;
  color: var(--c-footer-muted);
  line-height: 1.5;
}
.site-footer__affiliate strong {
  color: var(--c-footer-link);
  display: block;
  margin-bottom: 4px;
}
.site-footer__affiliate p { margin: 0; }

.site-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--c-footer-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.site-footer__copy {
  font-size: 0.875rem;
  color: var(--c-footer-muted);
  margin: 0;
}
.site-footer__tagline {
  font-size: 0.8125rem;
  color: var(--c-footer-muted);
  margin: 0;
}

@media (max-width: 900px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .site-footer__info {
    max-width: none;
    text-align: left;
  }
  .site-footer__nav-wrap { order: 2; }
  .site-footer__info { order: 1; }
}
@media (max-width: 768px) {
  .site-footer__inner { padding: 0 24px 24px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* --- HP Rankings: expand trigger (legacy, kept for compat) --- */
.hp-rank-card__expand-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin: 12px 0;
  border: 1px solid var(--c-border-strong);
  border-radius: 8px;
  background: var(--c-surface-glass);
  color: var(--c-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.hp-rank-card__expand-trigger:hover {
  border-color: var(--c-accent);
  background: var(--c-btn-ghost-hover-bg);
  color: var(--c-accent);
}
.hp-rank-card__expand-trigger[aria-expanded="true"] .hp-rank-card__expand-arrow {
  transform: rotate(180deg);
}
.hp-rank-card__expand-arrow {
  display: inline-block;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.hp-rank-card__more[hidden] {
  display: none !important;
}
.hp-rank-card__more {
  padding-top: 4px;
  margin-bottom: 12px;
  border-top: 1px solid var(--c-border);
}
.hp-rank-card__more .hp-rank-card__desc {
  margin-bottom: 12px;
}
.hp-rank-card__more .hp-proscons {
  margin-bottom: 12px;
}