/* Cat & Dog Memories — shared responsive design system */
:root {
  --site-bg: #f7f7fb;
  --site-surface: rgba(255,255,255,.88);
  --site-card: #fff;
  --site-text: #1f2030;
  --site-muted: #77798b;
  --site-line: rgba(40,42,72,.09);
  --site-primary: #6d63df;
  --site-primary-2: #b65ad7;
  --site-blue: #2176e8;
  --site-radius: 22px;
  --site-shadow: 0 16px 45px rgba(41,39,83,.08);
  --site-shadow-hover: 0 22px 60px rgba(65,57,126,.14);
  --site-width: 1180px;
  --site-gutter: clamp(16px, 4vw, 36px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--site-bg); }
body {
  margin: 0;
  color: var(--site-text);
  background:
    radial-gradient(circle at 6% 4%, rgba(138,124,246,.10), transparent 26rem),
    radial-gradient(circle at 95% 8%, rgba(247,156,204,.10), transparent 24rem),
    var(--site-bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
button, a, [role="button"] { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(79,119,255,.24);
  outline-offset: 2px;
}

/* One shared navigation for regular pages. */
.app-nav {
  position: sticky !important;
  inset: 0 0 auto !important;
  z-index: 1000 !important;
  width: 100%;
  min-height: 64px;
  background: rgba(255,255,255,.82) !important;
  border-bottom: 1px solid var(--site-line) !important;
  box-shadow: 0 8px 30px rgba(42,43,72,.04);
  backdrop-filter: saturate(160%) blur(20px) !important;
  -webkit-backdrop-filter: saturate(160%) blur(20px) !important;
}
.app-nav .app-nav-inner {
  width: min(var(--site-width), calc(100% - 2 * var(--site-gutter))) !important;
  min-height: 64px;
  margin: 0 auto !important;
  padding: 8px 0 !important;
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
}
.app-nav .brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--site-text) !important;
  font-size: 17px;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: -.03em;
}
.app-nav .brand-icon { font-size: 20px; filter: drop-shadow(0 3px 5px rgba(93,74,165,.18)); }
.app-nav .nav-links {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.app-nav .nav-link {
  padding: 8px 13px !important;
  border-radius: 999px;
  color: #686a79 !important;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s, background .2s, transform .2s;
}
.app-nav .nav-link:hover { color: var(--site-primary) !important; background: #f0eefc; transform: translateY(-1px); }
.app-nav .nav-link.active { color: #5149c5 !important; background: #eceafd !important; }
.app-nav .nav-right { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; }
.app-nav .user-chip {
  min-height: 42px;
  padding: 5px 11px 5px 5px !important;
  border: 1px solid var(--site-line);
  background: rgba(255,255,255,.72);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.app-nav .user-chip:hover { transform: translateY(-1px); background: #fff; box-shadow: 0 8px 22px rgba(48,46,90,.10); }

/* Remove duplicated local headers from standard modules. */
.apple-home > .nav,
.board-apple > .nav,
.todo-apple > .nav,
.blog-apple > .nav,
.acc-apple > .nav,
.chat-apple > .nav { display: none !important; }

/* Immersive and pet experiences keep their own purpose-built controls. */
body:has(.snow-page) .app-nav,
body:has(.pet-apple) .app-nav,
body:has(.ach-page) .app-nav,
body:has(.friends-page) .app-nav,
body:has(.friend-detail-page) .app-nav,
body:has(.deco-page) .app-nav,
body:has(.tomb-page) .app-nav,
body:has(.chat-page) .app-nav,
body:has(.diary-page) .app-nav,
body:has(.style-page) .app-nav,
body:has(.adventure-page) .app-nav,
body:has(.world-page) .app-nav { display: none !important; }

/* Standard application surfaces. */
.apple-home, .board-apple, .todo-apple, .blog-apple, .acc-apple, .chat-apple,
.detail-apple, .editor-page, .profile-wrap, .notifications-page, .updates-page {
  color: var(--site-text) !important;
  background: transparent !important;
}
.board-apple > .main, .todo-apple > .main, .blog-apple > .main, .acc-apple > .main,
.detail-apple > .main, .profile-wrap, .notifications-page, .updates-page,
.editor-page > .layout {
  width: min(var(--site-width), calc(100% - 2 * var(--site-gutter))) !important;
  max-width: var(--site-width) !important;
  margin-inline: auto !important;
}

/* Home: shorter, richer first screen. */
.apple-home .hero {
  min-height: clamp(540px, 72vh, 720px) !important;
  padding: clamp(72px, 10vh, 120px) var(--site-gutter) 64px !important;
  isolation: isolate;
  overflow: hidden;
}
.apple-home .hero::before,
.apple-home .hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: clamp(260px, 32vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}
.apple-home .hero::before { left: -10%; top: 2%; background: radial-gradient(circle, rgba(123,113,237,.18), transparent 68%); }
.apple-home .hero::after { right: -8%; bottom: -18%; background: radial-gradient(circle, rgba(235,122,194,.14), transparent 68%); }
.apple-home .hero-content {
  width: min(760px, 100%);
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 34px;
  background: rgba(255,255,255,.70);
  box-shadow: 0 28px 90px rgba(61,55,117,.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.apple-home .hero-eyebrow {
  width: fit-content;
  margin: 0 auto 16px !important;
  padding: 7px 13px;
  border-radius: 999px;
  color: #625e78 !important;
  background: #f1effb;
  font-size: 14px !important;
}
.apple-home .hero-title {
  margin-bottom: 18px !important;
  font-size: clamp(48px, 7vw, 82px) !important;
  line-height: 1 !important;
  text-wrap: balance;
}
.apple-home .hero-subtitle { font-size: clamp(21px, 2.7vw, 30px) !important; }
.apple-home .hero-desc { margin-bottom: 32px !important; color: var(--site-muted) !important; }
.apple-home .cta-btn {
  min-height: 48px;
  padding: 12px 25px !important;
  border-radius: 15px !important;
  background: linear-gradient(135deg, #625be0, #8c5bd6) !important;
  box-shadow: 0 12px 28px rgba(99,86,205,.25);
}
.apple-home .cta-btn:hover { box-shadow: 0 16px 36px rgba(99,86,205,.33); }
.apple-home .scroll-hint { bottom: 18px !important; }
.apple-home .stats-section {
  width: min(var(--site-width), calc(100% - 2 * var(--site-gutter)));
  margin: 0 auto;
  padding: 24px !important;
  border: 1px solid var(--site-line);
  border-radius: var(--site-radius);
  background: rgba(255,255,255,.76) !important;
  box-shadow: var(--site-shadow);
}
.apple-home .stats-grid { gap: 16px !important; }
.apple-home .stat-item + .stat-item { border-left: 1px solid var(--site-line); }
.apple-home .stat-num { font-size: clamp(34px, 4vw, 48px) !important; }
.apple-home .projects-section { padding: clamp(76px, 8vw, 108px) var(--site-gutter) 84px !important; }
.apple-home .section-head { margin-bottom: 48px !important; }
.apple-home .section-title { font-size: clamp(34px, 4vw, 50px) !important; }
.apple-home .projects-grid { gap: 20px !important; }
.apple-home .product-card {
  min-height: 300px !important;
  padding: 28px !important;
  border: 1px solid var(--site-line);
  border-radius: var(--site-radius) !important;
  background: rgba(255,255,255,.84) !important;
  box-shadow: 0 10px 32px rgba(41,39,83,.05);
}
.apple-home .product-card:hover { transform: translateY(-6px) !important; box-shadow: var(--site-shadow-hover) !important; }
.apple-home .card-name { font-size: 22px !important; }
.apple-home .footer { background: rgba(255,255,255,.6) !important; }

/* Shared page headings and panels. */
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .hero {
  margin-bottom: 26px !important;
  padding: clamp(28px, 5vw, 52px) !important;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 28px !important;
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(246,244,255,.86)),
    #fff !important;
  box-shadow: var(--site-shadow);
}
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .main { padding-top: 34px !important; padding-bottom: 80px !important; }
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .hero-title,
.profile-wrap h1, .notifications-page h1, .updates-page h1 {
  color: var(--site-text) !important;
  letter-spacing: -.035em !important;
  text-wrap: balance;
}
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .hero-subtitle { color: var(--site-muted) !important; }

/* Cards used throughout the productivity modules. */
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple,.chat-apple,.profile-wrap,.notifications-page)
  :is(.card,.message-card,.todo-card,.chart-card,.bills-card,.notice-card,.profile-card,.compose-card,.filter-bar) {
  border: 1px solid var(--site-line) !important;
  border-radius: var(--site-radius) !important;
  background: rgba(255,255,255,.90) !important;
  box-shadow: 0 10px 32px rgba(44,43,79,.055) !important;
}
.blog-apple .article-card {
  border: 1px solid var(--site-line) !important;
  border-radius: var(--site-radius) !important;
  background: rgba(255,255,255,.92) !important;
  box-shadow: 0 10px 32px rgba(44,43,79,.055) !important;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}
.blog-apple .article-card:hover { transform: translateY(-4px); box-shadow: var(--site-shadow-hover) !important; }

/* Inputs and actions keep a comfortable touch target. */
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple,.chat-apple,.profile-wrap,.notifications-page,.editor-page)
  :is(input,select,textarea) {
  min-height: 44px;
  border-color: rgba(67,67,91,.14) !important;
  border-radius: 13px !important;
  background: rgba(255,255,255,.92) !important;
}
:is(.board-apple,.todo-apple,.blog-apple,.acc-apple,.chat-apple,.profile-wrap,.notifications-page,.editor-page)
  :is(button,.el-button) {
  min-height: 40px;
  border-radius: 12px;
}

/* Chat uses the available viewport without becoming edge-to-edge on desktop. */
.chat-apple .chat-main-wrap {
  width: min(var(--site-width), calc(100% - 2 * var(--site-gutter))) !important;
  margin: 28px auto 40px !important;
  border: 1px solid var(--site-line);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--site-shadow);
  background: #fff;
}

/* Profile, notifications, editor and changelog. */
.profile-wrap, .notifications-page { padding-top: 36px !important; padding-bottom: 80px !important; }
.profile-wrap .profile-header { margin-bottom: 26px !important; }
.notifications-page .page-head { margin-bottom: 26px !important; }
.editor-page > .topbar {
  position: sticky !important;
  top: 64px !important;
  z-index: 20;
  border-bottom: 1px solid var(--site-line);
  background: rgba(255,255,255,.88) !important;
  backdrop-filter: blur(18px);
}
.editor-page > .layout { padding-top: 34px !important; padding-bottom: 80px !important; }
.editor-page .card { border-radius: var(--site-radius) !important; box-shadow: var(--site-shadow) !important; }
.updates-page { width: 100% !important; max-width: none !important; }
.updates-page > main { width: min(980px, calc(100% - 2 * var(--site-gutter))); margin-inline: auto; }
.updates-page .release-card { border-radius: var(--site-radius) !important; box-shadow: var(--site-shadow) !important; }

/* Pet companion pages: preserve their identities, improve spacing and touch size. */
:is(.ach-page,.friends-page,.friend-detail-page,.deco-page,.tomb-page,.chat-page,.diary-page,.style-page) > .nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 100;
  background: rgba(255,255,255,.86) !important;
  border-bottom: 1px solid var(--site-line) !important;
  backdrop-filter: blur(18px);
}
:is(.ach-page,.friends-page,.friend-detail-page,.deco-page,.tomb-page,.chat-page,.diary-page,.style-page) > .main {
  width: min(1100px, calc(100% - 2 * var(--site-gutter))) !important;
  margin-inline: auto !important;
  padding-top: 30px !important;
  padding-bottom: 70px !important;
}
:is(.ach-page,.friends-page,.friend-detail-page,.deco-page,.tomb-page,.chat-page,.diary-page,.style-page) button { min-height: 42px; }

@media (max-width: 900px) {
  .app-nav .app-nav-inner { flex-wrap: wrap; gap: 6px 14px; padding: 9px 0 7px !important; }
  .app-nav .brand { flex: 1 1 auto; }
  .app-nav .nav-right { margin-left: auto; }
  .app-nav .nav-links {
    order: 3;
    flex: 1 0 100%;
    justify-content: flex-start;
    gap: 3px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 1px;
  }
  .app-nav .nav-links::-webkit-scrollbar { display: none; }
  .app-nav .nav-link { padding: 7px 12px !important; font-size: 13px; }
  .editor-page > .topbar { top: 103px !important; }
  .apple-home .projects-grid { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
}

@media (max-width: 640px) {
  :root { --site-radius: 18px; --site-gutter: 14px; }
  body { background: #f8f8fc; }
  .app-nav .app-nav-inner { width: calc(100% - 24px) !important; }
  .app-nav .brand { font-size: 15px; }
  .app-nav .brand-icon { font-size: 18px; }
  .app-nav .user-name { display: none !important; }
  .app-nav .user-chip { width: 40px; min-height: 40px; padding: 4px !important; justify-content: center; }
  .apple-home .hero { min-height: 560px !important; padding: 46px 14px 54px !important; }
  .apple-home .hero-content { padding: 34px 20px !important; border-radius: 26px; }
  .apple-home .hero-title { font-size: clamp(43px, 14vw, 62px) !important; }
  .apple-home .hero-subtitle { font-size: 20px !important; line-height: 1.35; }
  .apple-home .hero-desc { font-size: 14px !important; margin-bottom: 26px !important; }
  .apple-home .scroll-hint { display: none !important; }
  .apple-home .stats-section { width: calc(100% - 28px); padding: 12px 8px !important; }
  .apple-home .stats-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 !important; }
  .apple-home .stat-item { padding: 14px 4px !important; }
  .apple-home .stat-num { font-size: 29px !important; }
  .apple-home .stat-label { font-size: 12px !important; }
  .apple-home .projects-section { padding: 64px 14px 54px !important; }
  .apple-home .section-head { margin-bottom: 30px !important; text-align: left !important; }
  .apple-home .section-desc { font-size: 15px !important; margin: 0 !important; }
  .apple-home .projects-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .apple-home .product-card { min-height: 0 !important; padding: 22px !important; }
  .apple-home .card-top { margin-bottom: 18px !important; }
  .apple-home .card-action { margin-top: 16px !important; padding-top: 16px !important; }
  :is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .main { padding-top: 18px !important; padding-bottom: 52px !important; }
  :is(.board-apple,.todo-apple,.blog-apple,.acc-apple) .hero { padding: 24px 20px !important; border-radius: 20px !important; }
  .chat-apple .chat-main-wrap { width: 100% !important; margin: 0 !important; border: 0; border-radius: 0; box-shadow: none; }
  .profile-wrap, .notifications-page { padding-top: 20px !important; padding-bottom: 56px !important; }
  .editor-page > .layout { padding-top: 20px !important; }
  :is(.ach-page,.friends-page,.friend-detail-page,.deco-page,.tomb-page,.chat-page,.diary-page,.style-page) > .nav .nav-inner {
    padding-inline: 14px !important;
  }
  :is(.ach-page,.friends-page,.friend-detail-page,.deco-page,.tomb-page,.chat-page,.diary-page,.style-page) > .main {
    width: calc(100% - 28px) !important;
    padding-top: 18px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
