/* LocLori Pages v2 — SaaS edtech (auth, courses, posts, contact, about) */
/* build: 20260609.1 */

/* ── Page hero (shared) ──────────────────────────── */
.lp-page-hero {
  padding: 36px 0 32px;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border-bottom: 1px solid var(--border);
}
.lp-page-hero--tint {
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(99, 102, 241, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(13, 148, 136, 0.06), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}
.lp-page-hero__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}
.lp-page-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.lp-page-hero__badge .lp-icon { width: 14px; height: 14px; }
.lp-page-hero h1 {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.lp-page-hero__desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 520px;
  line-height: 1.55;
}

/* ── Auth page ───────────────────────────────────── */
.auth-page {
  padding: 24px 0 48px;
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%, rgba(99, 102, 241, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(13, 148, 136, 0.05), transparent 45%),
    var(--bg-secondary);
  min-height: calc(100vh - var(--header-height, 64px) - 80px);
}
.auth-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 20px;
  align-items: start;
}
.auth-brand-panel {
  padding: 20px 0 8px;
}
.auth-brand-panel__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dark);
  margin-bottom: 16px;
}
.auth-brand-panel__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  overflow: hidden;
}
.auth-brand-panel__mark img { width: 100%; height: 100%; object-fit: contain; }
.auth-brand-panel__name {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1rem;
  font-weight: 700;
}
.auth-brand-panel__name span { color: var(--primary); }
.auth-brand-panel h1 {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 8px;
  line-height: 1.3;
}
.auth-brand-panel__lead {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 14px;
}
.auth-benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.auth-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.auth-benefits li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}
.auth-benefits strong {
  display: block;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.82rem;
}
.google-login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.06);
  padding: 24px 22px;
}
.google-login-card h2 {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 6px;
}
.google-login-card__sub {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin: 0 0 18px;
  line-height: 1.5;
}
.google-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--dark);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.google-login-btn:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  background: #fafafa;
}
.google-login-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.google-login-btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}
.google-login-btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.auth-hint {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.auth-error {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 0.8rem;
}
.auth-trust-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}
.auth-trust-notes span {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.auth-trust-notes svg { width: 12px; height: 12px; color: var(--primary); }

/* ── Course catalog compact ────────────────────── */
.courses-page-hero {
  padding: 32px 0 24px;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}
.courses-page-hero--zh {
  background: linear-gradient(180deg, #1c1917 0%, #292524 55%, #1e293b 100%);
}
.courses-page-hero__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
  text-align: center;
}
.courses-page-hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.courses-page-hero p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin: 0 0 18px;
}
.courses-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}
.courses-toolbar__search {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.courses-toolbar__search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: #94a3b8;
}
.courses-toolbar__search input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  font-size: 0.84rem;
}
.courses-toolbar__search input::placeholder { color: #64748b; }
.courses-toolbar__search input:focus {
  outline: none;
  border-color: var(--primary);
}
.courses-toolbar select {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.5);
  color: #e2e8f0;
  font-size: 0.82rem;
  min-width: 140px;
}
.course-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  padding: 24px 0 40px;
}
.course-card-compact {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.course-card-compact:hover {
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}
.course-card-compact__head {
  display: flex;
  gap: 12px;
  padding: 12px 12px 0;
}
.course-card-compact__thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
}
.course-card-compact__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-card-compact__thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: linear-gradient(135deg, #eef2ff, #f0fdfa);
}
.course-card-compact__thumb-fallback svg { width: 28px; height: 28px; }
.course-card-compact__intro { min-width: 0; flex: 1; }
.course-card-compact__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 4px;
}
.course-card-compact__badge {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
}
.course-card-compact__title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}
.course-card-compact__title a {
  color: var(--dark);
  text-decoration: none;
}
.course-card-compact__title a:hover { color: var(--primary); }
.course-card-compact__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 8px 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.course-card-compact__meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.course-card-compact__meta svg { width: 12px; height: 12px; }
.course-card-compact__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 12px;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
}
.course-card-compact__price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
}
.course-card-compact__classes {
  font-size: 0.68rem;
  color: var(--text-muted);
}
.course-card-compact__actions {
  display: flex;
  gap: 6px;
  padding: 0 12px 12px;
}
.course-card-compact__btn {
  flex: 1;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.course-card-compact__btn:hover { background: var(--bg-secondary); color: var(--dark); }
.course-card-compact__btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.course-card-compact__btn--primary:hover {
  background: var(--primary-hover);
  color: #fff;
}
.course-card-compact__schedule {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}
.course-card-compact__schedule.is-open { max-height: 280px; padding: 10px 12px; }
.course-card-compact__schedule-item {
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.74rem;
}
.course-card-compact__schedule-item strong { display: block; color: var(--dark); }

/* ── Posts page ──────────────────────────────────── */
.posts-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.posts-toolbar__search {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.posts-toolbar__search input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.86rem;
}
.posts-toolbar__search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}
.posts-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.posts-chip {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.posts-chip.is-active,
.posts-chip:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.article-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.article-card:hover {
  border-color: rgba(13, 148, 136, 0.25);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}
.article-card__thumb {
  height: 140px;
  background: var(--bg-secondary);
  overflow: hidden;
  position: relative;
}
.article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-card__thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef2ff 0%, #f0fdfa 100%);
  color: var(--primary);
}
.article-card__thumb-fallback svg { width: 32px; height: 32px; opacity: 0.5; }
.article-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
  border: 1px solid var(--border-light);
}
.article-card__body { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; }
.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.article-card__title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 6px;
}
.article-card__title a { color: var(--dark); text-decoration: none; }
.article-card__title a:hover { color: var(--primary); }
.article-card__excerpt {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 10px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card__cta {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.article-card__cta svg { width: 14px; height: 14px; }
.posts-idiom-banner {
  display: block;
  text-decoration: none;
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #fed7aa;
  background: linear-gradient(135deg, #fffbeb 0%, #fff 100%);
  color: var(--dark);
  transition: box-shadow 0.15s;
}
.posts-idiom-banner:hover { box-shadow: 0 4px 14px rgba(245, 158, 11, 0.12); }
.posts-idiom-banner__inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.posts-idiom-banner__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #fde68a;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b45309;
}
.posts-idiom-banner__icon svg { width: 20px; height: 20px; }
.posts-idiom-banner__text { flex: 1; min-width: 180px; }
.posts-idiom-banner__title { font-size: 0.9rem; font-weight: 700; margin: 0 0 2px; }
.posts-idiom-banner__desc { font-size: 0.78rem; color: var(--text-secondary); margin: 0; }
.posts-idiom-banner__action {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
}

/* ── About page ──────────────────────────────────── */
.about-hero {
  padding: 40px 0 36px;
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(99, 102, 241, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(13, 148, 136, 0.06), transparent 45%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--border);
}
.about-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}
.about-hero h1 {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}
.about-hero__sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 520px;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.about-stat {
  padding: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}
.about-stat__value {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.about-stat__label {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.about-content-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

/* ── Contact page ────────────────────────────────── */
.contact-page { padding: 28px 0 48px; }
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}
.contact-info-card,
.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}
.contact-info-card h2,
.contact-form-card h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--dark);
}
.contact-info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-item__icon svg { width: 18px; height: 18px; }
.contact-info-item h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 3px;
}
.contact-info-item p {
  font-size: 0.86rem;
  color: var(--dark);
  margin: 0;
  line-height: 1.45;
}
.contact-info-item p.is-muted { color: var(--text-muted); font-style: italic; }
.contact-form-card .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.contact-form-card .form-group { margin-bottom: 12px; }
.contact-form-card label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--dark);
}
.contact-form-card input,
.contact-form-card textarea,
.contact-form-card select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
  background: #fff;
}
.contact-form-card input:focus,
.contact-form-card textarea:focus,
.contact-form-card select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.contact-form-card .btn-submit {
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
}
.contact-form-result {
  display: none;
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.84rem;
  text-align: center;
}
.contact-form-result.is-success {
  display: block;
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}
.contact-form-result.is-error {
  display: block;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* ── States ──────────────────────────────────────── */
.page-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}
.page-empty-state svg { width: 40px; height: 40px; color: var(--text-muted); margin-bottom: 12px; }
.page-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .google-login-card { order: -1; }
  .auth-brand-panel { padding-top: 0; }
  .about-hero__grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-form-card .form-row { grid-template-columns: 1fr; }
  .course-catalog { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .lp-page-hero { padding: 28px 0 24px; }
  .courses-page-hero { padding: 24px 0 20px; }
  .courses-toolbar { flex-direction: column; }
  .courses-toolbar select { width: 100%; }
  .article-grid { grid-template-columns: 1fr; }
}