:root {
  --sl-blue: #002060;
  --sl-blue-mid: #1a4480;
  --sl-purple: #4a2c6a;
  --sl-purple-deep: #280028;
  --sl-ink: #101828;
  --sl-muted: #667085;
  --sl-surface: #f5f7fb;
  --sl-white: #ffffff;
  --sl-border: #e4e7ec;
  --sl-success: #067647;
  --sl-error: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--sl-ink);
  background: var(--sl-white);
  line-height: 1.6;
}

a { color: var(--sl-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1100px, 92%); margin: 0 auto; }
.narrow { width: min(720px, 92%); }

.site-header {
  border-bottom: 1px solid var(--sl-border);
  background: var(--sl-white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand-logo { height: 42px; width: auto; display: block; }

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.95rem;
}

.hero {
  background: linear-gradient(135deg, var(--sl-blue) 0%, var(--sl-purple) 100%);
  color: white;
  padding: 4rem 0;
}

.hero .eyebrow { opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0.5rem 0 1rem; line-height: 1.15; }
.hero .lead { max-width: 640px; opacity: 0.95; }
.hero-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

.section { padding: 3rem 0; }
.section-muted { background: var(--sl-surface); }
.section-head { margin-bottom: 1.5rem; }
.section-head h2 { margin: 0 0 0.25rem; }

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: var(--sl-white);
  border: 1px solid var(--sl-border);
  border-radius: 12px;
  padding: 1.25rem;
}

.share-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin-top: 0.35rem;
}

.share-row input {
  flex: 1;
  min-width: 0;
  font-size: 0.9rem;
}

.card-plan .price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--sl-blue);
  margin: 0.5rem 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.kpi-card {
  background: var(--sl-surface);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}

.kpi-card span { display: block; color: var(--sl-muted); font-size: 0.85rem; }
.kpi-card strong { font-size: 1.4rem; color: var(--sl-blue); }

.badge {
  display: inline-block;
  background: #eef4ff;
  color: var(--sl-blue);
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

.btn {
  display: inline-block;
  background: var(--sl-blue);
  color: white !important;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  font-weight: 600;
}

.btn:hover { background: var(--sl-blue-mid); }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.7); }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.85rem; }
.btn-block { display: block; width: 100%; text-align: center; }

.form-card label { display: block; margin-bottom: 1rem; }
.form-card input {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--sl-border);
  border-radius: 8px;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.75rem; border-bottom: 1px solid var(--sl-border); }
th { background: #eef4ff; color: var(--sl-blue); }

.alert { padding: 0.75rem 1rem; border-radius: 8px; margin: 1rem auto; }
.alert-success { background: #ecfdf3; color: var(--sl-success); }
.alert-error { background: #fef3f2; color: var(--sl-error); }

.muted { color: var(--sl-muted); }
.demo-creds { margin-top: 1rem; font-size: 0.85rem; }

.comments {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sl-border);
}

.comment-list, .comment-replies, .question-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.comment {
  padding: 1rem 0;
  border-bottom: 1px solid var(--sl-border);
}

.comment-pending { opacity: 0.85; }

.comment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--sl-muted);
  margin-bottom: 0.35rem;
}

.comment-meta strong { color: var(--sl-text, #1a1a2e); }
.comment-meta .badge { margin: 0; }

.comment-body { margin: 0.25rem 0 0.5rem; line-height: 1.5; }

.comment-replies {
  margin: 0.75rem 0 0 1rem;
  padding-left: 1rem;
  border-left: 3px solid #eef4ff;
}

.reply-form { margin-top: 0.5rem; }
.reply-form summary {
  cursor: pointer;
  color: var(--sl-blue);
  font-weight: 600;
  font-size: 0.9rem;
}

.comment-form { margin-top: 1.5rem; }
.comment-form h3 { margin-top: 0; }

.question-item { margin-bottom: 1rem; }
.question-item p { margin: 0.5rem 0; }

.admin-reply {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  background: #eef4ff;
  border-radius: 8px;
}

.lead { font-size: 1.1rem; color: var(--sl-muted); }

.paywall-box {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 2px solid var(--sl-blue);
  border-radius: 12px;
  background: #eef4ff;
}

.disclaimer-box {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--sl-purple);
  background: var(--sl-surface);
  font-size: 0.92rem;
}

.article-header h1 { margin: 0.5rem 0; line-height: 1.2; }
.article-meta { color: var(--sl-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.article-body { font-size: 1.05rem; }
.article-body img { max-width: 100%; height: auto; }
.breadcrumb { font-size: 0.9rem; color: var(--sl-muted); margin-bottom: 1rem; }
.related-posts ul { padding-left: 1.2rem; }
.positive { color: var(--sl-success); }
.portfolio-table tbody tr:hover { background: #f8fbff; }

.form-card textarea, .form-card select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--sl-border);
  border-radius: 8px;
  font: inherit;
}

.admin-list { list-style: none; padding: 0; }
.admin-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--sl-border);
}

.site-footer {
  border-top: 1px solid var(--sl-border);
  padding: 2rem 0;
  margin-top: 2rem;
  background: var(--sl-surface);
}

.footer-inner p { margin: 0.25rem 0; }

.btn-outline-dark {
  background: #fff;
  color: var(--sl-blue) !important;
  border: 1px solid var(--sl-border);
}
.btn-outline-dark:hover { background: var(--sl-surface); }

.btn.is-loading,
.link-btn.is-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.85;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-spinner {
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.65s linear infinite;
  flex-shrink: 0;
}

.btn-loading-label { line-height: 1; }

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}