:root {
  --ts-bg: #f6f8fb;
  --ts-surface: #ffffff;
  --ts-text: #0f1c2e;
  --ts-muted: #5b6b7f;
  --ts-border: #dfe5ee;
  --ts-primary: #0b5fff;
  --ts-primary-dark: #0747c2;
  --ts-accent: #00b386;
  --ts-danger: #d64545;
  --ts-radius: 14px;
  --ts-shadow: 0 10px 30px rgba(15, 28, 46, 0.08);
  --ts-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }
body {
  font-family: var(--ts-font);
  color: var(--ts-text);
  background: var(--ts-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ts-primary); }

.ts-header {
  background: var(--ts-surface);
  border-bottom: 1px solid var(--ts-border);
}
.ts-header .ts-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
}
.ts-logo { font-weight: 800; letter-spacing: -0.02em; text-decoration: none; color: var(--ts-text); font-size: 18px; }
.ts-logo span { color: var(--ts-primary); }
.ts-header-cta {
  font-size: 14px; font-weight: 600; text-decoration: none;
  color: var(--ts-primary); border: 1px solid var(--ts-primary);
  padding: 8px 14px; border-radius: 999px;
}

.ts-wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

.ts-hero { padding: 48px 0 24px; text-align: center; }
.ts-hero h1 { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
.ts-hero p { font-size: 18px; color: var(--ts-muted); margin: 0 auto; max-width: 640px; }
.ts-eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ts-accent); margin-bottom: 12px; }

.ts-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 24px 0 48px; }
@media (min-width: 860px) { .ts-grid { grid-template-columns: 1fr 1fr; align-items: start; } }

.ts-card {
  background: var(--ts-surface); border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius); box-shadow: var(--ts-shadow); padding: 24px;
}
.ts-card h2 { margin: 0 0 16px; font-size: 20px; }

.ts-field { margin-bottom: 16px; }
.ts-field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.ts-field .ts-help { font-size: 12px; color: var(--ts-muted); margin-top: 4px; }
.ts-input, .ts-select {
  width: 100%; font: inherit; font-size: 16px; padding: 12px 14px;
  border: 1px solid var(--ts-border); border-radius: 10px; background: #fff; color: var(--ts-text);
}
.ts-input:focus, .ts-select:focus { outline: 2px solid var(--ts-primary); outline-offset: 1px; border-color: var(--ts-primary); }
.ts-input-prefix { position: relative; }
.ts-input-prefix .ts-input { padding-left: 30px; }
.ts-input-prefix::before { content: attr(data-prefix); position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ts-muted); font-size: 16px; }

.ts-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 16px; cursor: pointer;
  padding: 14px 22px; border-radius: 12px; border: 0;
  background: var(--ts-primary); color: #fff; width: 100%;
  transition: background .15s ease, transform .05s ease;
}
.ts-btn:hover { background: var(--ts-primary-dark); }
.ts-btn:active { transform: translateY(1px); }
.ts-btn:disabled { opacity: .6; cursor: not-allowed; }
.ts-btn-secondary { background: transparent; color: var(--ts-primary); border: 1px solid var(--ts-primary); }
.ts-btn-secondary:hover { background: rgba(11, 95, 255, 0.06); }

.ts-results { position: relative; min-height: 220px; }
.ts-results-empty { color: var(--ts-muted); text-align: center; padding: 40px 12px; }
.ts-stat { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px dashed var(--ts-border); }
.ts-stat:last-child { border-bottom: 0; }
.ts-stat .ts-stat-label { color: var(--ts-muted); font-size: 14px; }
.ts-stat .ts-stat-value { font-weight: 700; font-size: 18px; font-variant-numeric: tabular-nums; }
.ts-stat-hero { text-align: center; padding: 20px 0 8px; }
.ts-stat-hero .ts-stat-value { font-size: 40px; color: var(--ts-accent); display: block; letter-spacing: -0.02em; }
.ts-stat-hero .ts-stat-label { font-size: 14px; color: var(--ts-muted); }

.ts-locked { filter: blur(6px); pointer-events: none; user-select: none; }
.ts-lock-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 20px; background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.85) 35%, #fff 100%);
  border-radius: var(--ts-radius);
}
.ts-lock-overlay strong { font-size: 18px; }
.ts-lock-overlay p { margin: 0; color: var(--ts-muted); font-size: 14px; max-width: 360px; }
.ts-lock-overlay .ts-btn { width: auto; }

.ts-section { padding: 24px 0 48px; }
.ts-section h2 { font-size: 24px; margin: 0 0 12px; letter-spacing: -0.01em; }
.ts-faq details { background: var(--ts-surface); border: 1px solid var(--ts-border); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.ts-faq summary { font-weight: 600; cursor: pointer; }
.ts-faq p { margin: 10px 0 0; color: var(--ts-muted); }

.ts-disclaimer { font-size: 12px; color: var(--ts-muted); margin-top: 16px; }
.ts-footer { border-top: 1px solid var(--ts-border); padding: 24px 0 40px; font-size: 13px; color: var(--ts-muted); text-align: center; }

/* Gate modal */
.ts-gate-backdrop {
  position: fixed; inset: 0; background: rgba(15, 28, 46, 0.55); display: none;
  align-items: center; justify-content: center; padding: 16px; z-index: 1000;
}
.ts-gate-backdrop.is-open { display: flex; }
.ts-gate {
  background: #fff; border-radius: 16px; width: 100%; max-width: 460px; padding: 28px 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.3); position: relative; max-height: 95vh; overflow: auto;
}
.ts-gate h3 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.ts-gate .ts-gate-sub { margin: 0 0 18px; color: var(--ts-muted); font-size: 14px; }
.ts-gate .ts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ts-gate .ts-field { margin-bottom: 12px; }
.ts-gate-close { position: absolute; top: 10px; right: 12px; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--ts-muted); }
.ts-gate-error { color: var(--ts-danger); font-size: 13px; margin: 4px 0 10px; display: none; }
.ts-gate-fine { font-size: 11px; color: var(--ts-muted); margin-top: 10px; }
.ts-hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* Share row */
.ts-share-row { display: flex; gap: 8px; justify-content: center; align-items: center; flex-wrap: wrap; margin: 4px 0 12px; }
.ts-share-row .ts-btn { width: auto; padding: 10px 16px; font-size: 14px; }
.ts-share-hint { font-size: 13px; color: var(--ts-muted); }
.ts-share { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 0 0 12px; }
.ts-share-link { font-size: 13px; font-weight: 600; text-decoration: none; color: var(--ts-primary); border: 1px solid var(--ts-border); border-radius: 999px; padding: 6px 12px; background: #fff; }
.ts-share-link:hover { border-color: var(--ts-primary); }

/* Embed snippet */
.ts-code { background: #0f1c2e; color: #e6edf7; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; padding: 14px 16px; border-radius: 10px; overflow: auto; white-space: pre-wrap; word-break: break-all; margin: 0 0 12px; }

/* Embed mode (?embed=1): strip chrome, keep the tool */
html.ts-embed body { background: transparent; }
html.ts-embed .ts-header, html.ts-embed .ts-footer, html.ts-embed .ts-hero, html.ts-embed .ts-section, html.ts-embed .ts-embed-section { display: none !important; }
html.ts-embed .ts-grid { margin: 8px 0; }
html.ts-embed .ts-wrap { padding: 0 4px; }

/* Related links + guides */
.ts-related { margin: 0 0 32px; }
.ts-related h2 { font-size: 18px; margin: 0 0 10px; }
.ts-related ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 700px) { .ts-related ul { grid-template-columns: 1fr 1fr; } }
.ts-related a { font-size: 14px; }
.ts-article { max-width: 760px; margin: 0 auto; padding: 24px 0 56px; }
.ts-article h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; }
.ts-article .ts-byline { color: var(--ts-muted); font-size: 14px; margin: 0 0 24px; }
.ts-article h2 { font-size: 22px; margin: 32px 0 10px; }
.ts-article p, .ts-article li { font-size: 17px; }
.ts-article .ts-takeaways { background: var(--ts-surface); border: 1px solid var(--ts-border); border-radius: var(--ts-radius); padding: 18px 22px; margin: 0 0 24px; }
.ts-article .ts-takeaways h2 { margin: 0 0 8px; font-size: 16px; text-transform: uppercase; letter-spacing: .06em; color: var(--ts-accent); }
.ts-article .ts-tool-cta { background: var(--ts-primary); color: #fff; border-radius: var(--ts-radius); padding: 22px; margin: 32px 0; }
.ts-article .ts-tool-cta h2 { margin: 0 0 6px; color: #fff; font-size: 20px; }
.ts-article .ts-tool-cta p { margin: 0 0 14px; color: rgba(255,255,255,.85); font-size: 15px; }
.ts-article .ts-tool-cta .ts-btn { background: #fff; color: var(--ts-primary); width: auto; }
.ts-breadcrumb { font-size: 13px; color: var(--ts-muted); margin: 16px 0 0; }
.ts-breadcrumb a { color: var(--ts-muted); }

/* Data tables (benchmark reports) */
.ts-table { width: 100%; border-collapse: collapse; margin: 16px 0 28px; font-size: 14px; background: var(--ts-surface); border: 1px solid var(--ts-border); border-radius: 10px; overflow: hidden; }
.ts-table caption { text-align: left; font-weight: 700; padding: 10px 12px; font-size: 15px; }
.ts-table th, .ts-table td { padding: 10px 12px; border-top: 1px solid var(--ts-border); text-align: right; font-variant-numeric: tabular-nums; }
.ts-table th:first-child, .ts-table td:first-child { text-align: left; }
.ts-table thead th { background: var(--ts-bg); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ts-muted); }
.ts-article blockquote { border-left: 4px solid var(--ts-accent); margin: 0; padding: 8px 16px; color: var(--ts-muted); }

/* Hub */
.ts-tool-list { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 24px 0 48px; }
@media (min-width: 700px) { .ts-tool-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .ts-tool-list { grid-template-columns: 1fr 1fr 1fr; } }
.ts-tool-card { text-decoration: none; color: inherit; display: block; }
.ts-tool-card:hover { border-color: var(--ts-primary); }
.ts-tool-card h3 { margin: 0 0 6px; font-size: 18px; }
.ts-tool-card p { margin: 0; color: var(--ts-muted); font-size: 14px; }
.ts-tool-card .ts-tag { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ts-accent); margin-bottom: 8px; }