@import url('https://fonts.googleapis.com/css2?family=cwTeXKai&family=Noto+Sans+TC:wght@400;500;700;900&display=swap');

:root {
  --cream: #fdf6ec;
  --cream-deep: #f5e8d6;
  --paper: #fffdf9;
  --coral: #ff8c73;
  --coral-dark: #e96a4f;
  --coral-soft: #ffdccf;
  --coral-softer: #fff0e9;
  --text: #5b4636;
  --text-light: #9a8570;
  --line: #ecd9c3;
  --shadow: 0 6px 0 rgba(91, 70, 54, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--text);
  font-family: 'Noto Sans TC', sans-serif;
  line-height: 1.75;
}

h1, h2, h3, .brand {
  font-family: 'cwTeXKai', 'Noto Sans TC', sans-serif;
  font-weight: 400;
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  max-width: 880px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
}

.brand .doodle { width: 34px; height: 34px; flex-shrink: 0; }
.doodle { color: var(--coral); }

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease;
}
.nav-links a:hover, .nav-links a.active {
  border-color: var(--coral);
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 40px 24px 60px;
}

.hero .doodle-row {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 8px;
}
.hero .doodle-row svg { width: 46px; height: 46px; }

.hero h1 {
  font-size: 2.3rem;
  margin: 10px 0 12px;
}

.hero p.tagline {
  color: var(--text-light);
  font-size: 1.05rem;
  margin: 0 0 26px;
}

.hero .cta-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-illustration {
  max-width: 380px;
  width: 100%;
  margin: 6px auto 26px;
  border-radius: 26px;
  box-shadow: var(--shadow);
  border: 2px solid var(--line);
}

.mascot-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--paper);
  box-shadow: var(--shadow);
  margin: 0 auto 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  font-family: 'Noto Sans TC', sans-serif;
}
.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--coral-dark); }
.btn-outline {
  background: var(--paper);
  color: var(--coral-dark);
  border: 2px solid var(--coral-soft);
}
.btn-outline:hover { border-color: var(--coral); }

/* ---------- Cards ---------- */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  margin: 56px 0 20px;
}
.section-title svg { width: 30px; height: 30px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--coral-soft);
}
.card-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 12px;
}

.card .tag {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--coral-softer);
  color: var(--coral-dark);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 700;
}
.card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  line-height: 1.4;
}
.card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 0;
}

/* ---------- Article list page ---------- */
.category-block { margin-bottom: 44px; }
.category-block h2 {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.category-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--coral);
}

/* ---------- Article page ---------- */
.article-header { text-align: center; padding: 30px 0 10px; }
.article-header .tag { margin-bottom: 14px; }
.article-header h1 { font-size: 1.9rem; margin: 0 0 8px; }
.article-illustration {
  width: 100%;
  max-width: 220px;
  margin: 0 auto 10px;
  border-radius: 16px;
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.article-body {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 24px;
  padding: 34px;
  margin: 24px 0 50px;
  font-size: 1.02rem;
}
.article-body p { margin: 0 0 1.1em; }
.article-body a {
  color: var(--coral-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.unlock-box {
  background: linear-gradient(135deg, var(--coral-soft), var(--coral-softer));
  border-radius: 22px;
  padding: 26px 24px;
  text-align: center;
  margin: 0 0 24px;
}
.unlock-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--coral-dark);
}
.unlock-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  margin: 0 0 16px;
}
.unlock-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.unlock-actions button {
  font-family: inherit;
}
.advanced-body::before {
  content: "🔓 進階延伸內容";
  display: block;
  font-weight: 700;
  color: var(--coral-dark);
  margin-bottom: 12px;
}

.placeholder-note {
  background: var(--coral-softer);
  border: 2px dashed var(--coral-soft);
  border-radius: 18px;
  padding: 20px 24px;
  color: var(--coral-dark);
  font-size: 0.95rem;
}

/* ---------- Calculator ---------- */
.calc-box {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  margin: 20px 0 40px;
}
.calc-field { margin-bottom: 18px; }
.calc-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.92rem;
}
.calc-field input, .calc-field select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 2px solid var(--line);
  font-size: 1rem;
  font-family: inherit;
  background: var(--cream);
}
.calc-field input:focus, .calc-field select:focus {
  outline: none;
  border-color: var(--coral);
}
.calc-result {
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--coral-softer);
  border-radius: 18px;
}
.calc-result .row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--coral-soft);
  font-size: 0.98rem;
}
.calc-result .row:last-child { border-bottom: none; }
.calc-result .row strong { color: var(--coral-dark); }
.calc-note { font-size: 0.85rem; color: var(--text-light); margin-top: 14px; }

/* ---------- Premium teaser ---------- */
.premium-box {
  background: linear-gradient(135deg, var(--coral-soft), var(--coral-softer));
  border-radius: 26px;
  padding: 36px 30px;
  text-align: center;
  margin: 20px 0 50px;
}
.premium-box h2 { margin-top: 0; }
.premium-box ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 24px;
  display: inline-block;
  text-align: left;
}
.premium-box li {
  padding: 6px 0 6px 28px;
  position: relative;
  font-size: 0.95rem;
}
.premium-box li::before {
  content: "🥟";
  position: absolute;
  left: 0;
}
.subscribe-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.subscribe-form input[type=email] {
  padding: 12px 18px;
  border-radius: 999px;
  border: 2px solid var(--coral-soft);
  min-width: 240px;
  font-family: inherit;
  font-size: 0.95rem;
}
.subscribe-form input[type=email]:focus { outline: none; border-color: var(--coral); }
.subscribe-note { font-size: 0.82rem; color: var(--text-light); margin-top: 10px; }

/* ---------- Footer ---------- */
footer {
  text-align: center;
  padding: 40px 24px 60px;
  color: var(--text-light);
  font-size: 0.85rem;
}
footer a { color: var(--coral-dark); font-weight: 700; }

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-light);
}

/* ---------- Admin ---------- */
.admin-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 24px 0 20px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 0;
}
.admin-tab-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light);
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}
.admin-tab-btn.active { color: var(--coral-dark); border-bottom-color: var(--coral); }
.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; }

.admin-save-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--cream);
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 2px solid var(--line);
}

.admin-article-item {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 18px;
  margin-bottom: 14px;
  overflow: hidden;
}
.admin-article-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
}
.admin-article-summary:hover { background: var(--coral-softer); }
.admin-article-summary-title { font-weight: 700; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-article-summary-title .tag { margin: 0; }
.admin-article-body {
  padding: 0 20px 20px;
  border-top: 2px dashed var(--line);
}
.admin-article-body.collapsed { display: none; }
.admin-field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.admin-field-row .calc-field { flex: 1; min-width: 180px; }
.admin-article-body textarea { min-height: 140px; font-size: 0.92rem; }
.admin-article-body textarea.tall { min-height: 220px; }
.admin-image-preview {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--line);
  margin-top: 8px;
  background: var(--cream);
}
.admin-feature-row, .admin-category-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.admin-feature-row input, .admin-category-row input { flex: 1; }
.admin-preview-row {
  display: flex;
  gap: 16px;
  margin: 4px 0 18px;
  flex-wrap: wrap;
}
.admin-preview-col {
  flex: 1;
  min-width: 220px;
}
.admin-preview-label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 6px;
}
.admin-preview-box {
  margin: 0;
  max-height: 320px;
  overflow-y: auto;
  font-size: 0.92rem;
}
.admin-remove-btn {
  background: none;
  border: 2px solid var(--coral-soft);
  color: var(--coral-dark);
  border-radius: 10px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  flex-shrink: 0;
}
.admin-remove-btn:hover { border-color: var(--coral); }

.log-photo-thumb {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--line);
  margin-top: 8px;
}

@media (max-width: 560px) {
  .hero h1 { font-size: 1.8rem; }
  .article-body { padding: 24px; }
}