/* Calm Days Tarot｜Platform Mobile v3.3
   Home + category/discovery pages. */

:root {
  --cdt-bg: #f9f7f2;
  --cdt-text: #333333;
  --cdt-sub: #888888;
  --cdt-accent: #4a4a4a;
  --cdt-white: #ffffff;
  --cdt-highlight: #bca59a;
  --cdt-tag-bg: #f2eee6;
  --cdt-line: rgba(0,0,0,0.05);
}

.platform-lp,
.platform-lp * {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.platform-lp {
  margin: 0;
  background: var(--cdt-bg);
  color: var(--cdt-text);
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.6;
}

.platform-lp a { color: inherit; text-decoration: none; }

.platform-container {
  width: 100%;
  max-width: 500px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 40px 24px 48px;
}

.platform-brand { text-align: center; margin-bottom: 40px; }
.platform-brand__icon { display: block; margin: 0 auto 16px; width: 40px; height: 40px; opacity: 0.9; }
.platform-brand__en { display: inline-block; padding-left: 0.34em; margin-bottom: 4px; color: var(--cdt-text); font-size: 11px; letter-spacing: 0.34em; font-weight: 300; }
.platform-brand__zh { display: block; padding-left: 0.34em; color: var(--cdt-text); font-family: "Noto Serif TC", "Songti TC", serif; font-size: 18px; letter-spacing: 0.34em; font-weight: 400; }

.platform-page-head { padding: 0 0 20px; text-align: center; }
.platform-page-head h1 { margin: 0; font-family: "Noto Serif TC", "Songti TC", serif; font-size: 24px; font-weight: 700; letter-spacing: 0.04em; line-height: 1.45; }
.platform-page-head p { margin: 8px 0 0; color: var(--cdt-sub); font-size: 13px; font-weight: 300; letter-spacing: 0.04em; }

/* Home */
.platform-home-card { display: block; margin-bottom: 20px; padding: 28px 20px; border-radius: 24px; background: var(--cdt-white); border: 1px solid rgba(0,0,0,0.03); box-shadow: 0 4px 20px rgba(0,0,0,0.02); text-align: center; transition: transform 0.2s ease; }
.platform-home-card:active { transform: scale(0.98); }
.platform-home-card h2 { margin: 0 0 8px; font-family: "Noto Serif TC", "Songti TC", serif; font-size: 20px; font-weight: 700; line-height: 1.45; }
.platform-home-card p { margin: 0; color: var(--cdt-sub); font-size: 13px; font-weight: 300; line-height: 1.7; }
.platform-category-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.platform-tag { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 999px; background: var(--cdt-tag-bg); color: #968c83; font-size: 11px; font-weight: 300; }
.platform-link-hint { display: block; margin-top: 12px; color: var(--cdt-highlight); font-size: 13px; font-weight: 300; }
.platform-nav-list { list-style: none; padding: 0; margin: 20px 0 40px; }
.platform-nav-item { border-bottom: 1px solid var(--cdt-line); }
.platform-nav-item a { display: flex; align-items: center; justify-content: space-between; padding: 18px 10px; color: var(--cdt-text); font-size: 14px; font-weight: 300; }
.platform-nav-item span { font-family: "Noto Serif TC", "Songti TC", serif; letter-spacing: 0.08em; }
.platform-arrow { color: #cccccc; font-style: normal; font-size: 13px; }
.platform-auth-actions { display: flex; gap: 12px; margin-top: 24px; }
.platform-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; font-size: 14px; letter-spacing: 0.08em; text-align: center; }
.platform-btn--dark { background: var(--cdt-accent); color: #ffffff !important; }
.platform-btn--outline { border: 1px solid var(--cdt-accent); color: var(--cdt-accent); background: transparent; }
.platform-footer-note { margin: 30px 0 0; color: var(--cdt-sub); font-size: 11px; letter-spacing: 0.08em; opacity: 0.6; text-align: center; }

/* Discovery category */
.discovery-container { width: 100%; max-width: 500px; margin: 0 auto; padding-bottom: 50px; }
.discovery-head { padding: 40px 24px 20px; text-align: center; }
.discovery-head h1 { margin: 0; font-family: "Noto Serif TC", "Songti TC", serif; font-size: 24px; font-weight: 700; letter-spacing: 0.04em; }
.discovery-head p { margin: 8px 0 0; color: var(--cdt-sub); font-size: 13px; font-weight: 300; }
body.platform-lp .discovery-tabs { position: sticky; top: 0; z-index: 20; display: flex; gap: 10px; overflow-x: auto; padding: 12px 20px; background: rgba(249,247,242,0.94); backdrop-filter: blur(10px); scrollbar-width: none; scroll-snap-type: x proximity; }
body.platform-lp .discovery-tabs::-webkit-scrollbar { display: none; }
body.platform-lp .discovery-tab { position: relative; flex: 0 0 auto; min-height: 40px; padding: 9px 16px; border: 1px solid rgba(138,119,102,0.24); border-radius: 999px; background: rgba(255,255,255,0.72); color: #746a62; font: inherit; font-size: 14px; line-height: 1; box-shadow: 0 4px 14px rgba(80,66,55,0.04); cursor: pointer; scroll-snap-align: start; transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
body.platform-lp .discovery-tab.active { border-color: rgba(110,94,81,0.58); background: #6e5e51; color: #ffffff; font-weight: 500; box-shadow: 0 8px 18px rgba(80,66,55,0.14); }
body.platform-lp .discovery-tab:focus-visible { outline: 2px solid rgba(110,94,81,0.26); outline-offset: 2px; }
.discovery-list { padding: 20px; }
.discovery-group { display: none; }
.discovery-group.active { display: block; animation: cdtFadeIn 0.35s ease; }
@keyframes cdtFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.discovery-card { display: block; margin-bottom: 20px; padding: 24px; border-radius: 20px; background: var(--cdt-white); color: inherit; box-shadow: 0 4px 20px rgba(0,0,0,0.02); transition: transform 0.2s ease; }
.discovery-card:active { transform: scale(0.98); }
.discovery-card__title { display: block; margin-bottom: 12px; font-family: "Noto Serif TC", "Songti TC", serif; font-size: 18px; line-height: 1.45; }
.discovery-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.discovery-card__tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; background: #f0f0f0; color: #999999; font-size: 11px; font-weight: 300; }
.discovery-card__tag--premium { background: #faf3f0; color: var(--cdt-highlight); }
.discovery-card__status { display: block; margin-top: 14px; color: var(--cdt-highlight); font-size: 12px; font-weight: 300; }
.discovery-empty { padding: 50px 20px; color: #bbbbbb; text-align: center; font-size: 14px; }

/* Footer */
.platform-footer { display: block; padding: 40px 20px 42px; background: var(--cdt-bg); color: inherit; text-align: center; }
.platform-footer__logo { display: block; margin: 0 auto 4px; width: 40px; height: 40px; opacity: 0.8; }
.platform-footer__en { display: block; padding-left: 0.34em; margin-top: 8px; color: var(--cdt-text); font-size: 12px; letter-spacing: 0.34em; font-weight: 300; opacity: 0.9; }
.platform-footer__zh { display: block; padding-left: 0.34em; margin-top: 8px; color: var(--cdt-text); font-family: "Noto Serif TC", "Songti TC", serif; font-size: 16px; letter-spacing: 0.34em; font-weight: 400; }
.platform-footer__home { display: inline-block; margin-top: 12px; color: var(--cdt-sub); font-size: 12px; border-bottom: 1px solid rgba(136,136,136,0.35); }
.platform-footer__copy { margin: 14px 0 0; color: var(--cdt-sub); font-size: 10px; letter-spacing: 0.08em; opacity: 0.5; }

@media (max-width: 360px) {
  .platform-container { padding-left: 18px; padding-right: 18px; }
  .discovery-card { padding: 21px; }
}


/* v3.9.1: Daily guidance home entry */
.platform-home-card--daily-guidance {
  border: 1px solid rgba(188, 165, 154, 0.22);
}
.platform-home-card--daily-guidance .platform-tag {
  background: rgba(188, 165, 154, 0.12);
  color: #8f7d73;
}