/* You're Smart — shared design system (inner pages + chrome) */
:root {
  --bg: #0b0f14;
  --bg-elev: #121821;
  --bg-card: #151c27;
  --line: rgba(148, 163, 184, 0.16);
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #5eead4;
  --accent-2: #38bdf8;
  --accent-soft: rgba(94, 234, 212, 0.12);
  --warn: #fbbf24;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --max: 1080px;
  --read: 760px;
}

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

html { scroll-behavior: smooth; }

body.ys-site {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.ys-site a { color: var(--accent); text-decoration: none; }
body.ys-site a:hover { text-decoration: underline; color: #2dd4bf; }

body.ys-site .bs-head-detail,
body.ys-site header.bs-default,
body.ys-site .mainfeatured,
body.ys-site .bs-footer,
body.ys-site footer.bs-footer-copyright,
body.ys-site .bs-instagram,
body.ys-site .missed-inner,
body.ys-site .bs-sidebar,
body.ys-site #sidebar-right,
body.ys-site .wrapper > .overlay,
body.ys-site .sfsi_plus_Sicons,
body.ys-site .sfsiplus_norm_row_container_shadow,
body.ys-site .sfsi_plus_floater,
body.ys-site div[class*="sfsi"],
body.ys-site .shareaholic-canvas,
body.ys-site .shareaholic-toc-container,
body.ys-site #at4-share,
body.ys-site .bs_upscr,
body.ys-site .breadcrumb,
body.ys-site .bs-breadcrumb-section,
body.ys-site .subscibe-area {
  display: none !important;
}

.ys-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.ys-bg-glow {
  position: fixed;
  inset: -20% auto auto 40%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 60%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.ys-shell { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

.ys-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.ys-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text) !important;
  font-weight: 700;
  text-decoration: none !important;
}
.ys-brand img { border-radius: 10px; width: 36px; height: 36px; }
.ys-brand span em { font-style: normal; color: var(--accent); }

.ys-nav { display: flex; align-items: center; gap: 0.35rem 1rem; flex-wrap: wrap; }
.ys-nav a {
  color: var(--muted) !important;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none !important;
}
.ys-nav a:hover { color: var(--text) !important; }
.ys-nav a.is-active { color: var(--accent) !important; }
.ys-nav a.ys-nav-essays {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  color: var(--text) !important;
}
.ys-nav a.ys-nav-essays:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}
.ys-nav a.ys-nav-login {
  color: var(--muted) !important;
  font-size: 0.85rem;
  opacity: 0.85;
}

.ys-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
  width: 100%;
  flex: 1;
}

.ys-eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.ys-page-title {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin: 0 0 0.75rem;
}
.ys-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 0 2rem;
}
.ys-tagline {
  color: var(--warn);
  font-weight: 600;
  margin: 0 0 1.5rem;
}

.ys-btn,
a.ys-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  border: 1px solid transparent;
  cursor: pointer;
}
a.ys-btn-primary,
.ys-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #042f2e !important;
}
a.ys-btn-ghost,
.ys-btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text) !important;
}
a.ys-btn-ghost:hover { border-color: var(--accent); color: var(--accent) !important; }

.ys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.ys-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.ys-card:hover { border-color: rgba(94, 234, 212, 0.35); transform: translateY(-2px); }
.ys-card-media {
  aspect-ratio: 16/9;
  background: var(--bg-elev);
  overflow: hidden;
}
.ys-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ys-card-body { padding: 1.15rem 1.25rem 1.35rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.ys-card-meta {
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
}
.ys-chip {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ys-card-title {
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0;
}
.ys-card-title a { color: var(--text) !important; text-decoration: none !important; }
.ys-card-title a:hover { color: var(--accent) !important; }
.ys-card-excerpt { color: var(--muted); font-size: 0.95rem; margin: 0; flex: 1; }
.ys-card-link { color: var(--accent) !important; font-weight: 600; font-size: 0.9rem; margin-top: 0.25rem; }

.ys-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  align-items: center;
}
.ys-pagination a,
.ys-pagination span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.ys-pagination .current {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}
.ys-pagination a:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

.ys-read { max-width: var(--read); margin: 0 auto; }
.ys-article {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: var(--shadow);
}
.ys-article .ys-page-title { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
.ys-article-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.ys-article-content { color: #cbd5e1; font-size: 1.05rem; }
.ys-article-content > *:first-child { margin-top: 0; }
.ys-article-content h1,
.ys-article-content h2,
.ys-article-content h3,
.ys-article-content h4 {
  font-family: var(--display);
  color: var(--text);
  line-height: 1.25;
  margin: 1.75rem 0 0.75rem;
}
.ys-article-content p,
.ys-article-content li { color: #cbd5e1; }
.ys-article-content a { color: var(--accent); }
.ys-article-content img,
.ys-article-content iframe {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}
.ys-article-content iframe { width: 100%; min-height: 360px; }
.ys-article-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 0 12px 12px 0;
}
.ys-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 1.5rem 0 0; }
.ys-post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}
.ys-more { margin-top: 2.5rem; }
.ys-more h2 {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0 0 1rem;
}

.ys-docs {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .ys-docs { grid-template-columns: 1fr; }
  .ys-toc { position: static !important; max-height: none !important; }
}
.ys-toc {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.25rem;
}
.ys-toc strong {
  display: block;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.ys-toc ul { list-style: none; margin: 0; padding: 0; }
.ys-toc li { margin: 0.25rem 0; }
.ys-toc a {
  color: var(--muted) !important;
  font-size: 0.85rem;
  text-decoration: none !important;
  display: block;
  padding: 0.2rem 0;
}
.ys-toc a:hover { color: var(--accent) !important; }
.ys-docs-body .ys-article { max-width: none; }
.ys-docs-body .ys-hide-toc { display: none !important; }

.ys-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  max-width: 480px;
  margin: 0 auto;
}
.ys-panel-wide { max-width: 720px; }

body.ys-site .um input[type="text"],
body.ys-site .um input[type="password"],
body.ys-site .um input[type="email"],
body.ys-site .um input[type="search"],
body.ys-site .um select,
body.ys-site .um textarea,
body.ys-site .wpcf7 input,
body.ys-site .wpcf7 textarea,
body.ys-site .ys-search input[type="search"],
body.ys-site input.ys-input {
  background: var(--bg-elev) !important;
  border: 1px solid var(--line) !important;
  color: var(--text) !important;
  border-radius: 12px !important;
  padding: 0.7rem 0.9rem !important;
  width: 100%;
}
body.ys-site .um input.um-button,
body.ys-site .um .um-button,
body.ys-site .wpcf7 input[type="submit"],
body.ys-site .ys-search button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  color: #042f2e !important;
  border: none !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  padding: 0.7rem 1.25rem !important;
  cursor: pointer;
}
body.ys-site .um a { color: var(--accent); }
body.ys-site .um-field-label label,
body.ys-site .um-field-checkbox label { color: var(--muted) !important; }

.ys-search {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  max-width: 520px;
}
.ys-search input { flex: 1; }

.ys-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 2.75rem;
  width: 100%;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.ys-footer a { color: var(--accent); }
.ys-footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}
.ys-social { display: flex; gap: 1rem; flex-wrap: wrap; }
.ys-footer-note { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.85rem; }

.ys-empty { text-align: center; padding: 3rem 1rem; }
.ys-article-content .aligncenter { text-align: center; }
.ys-article-content .wp-block-separator { border-color: var(--line); opacity: 0.6; }