:root {
  --ec-paper: #FBFAF7;          /* page background */
  --ec-surface: #FFFFFF;
  --ec-surface-sunken: #F4F2EC;
  --ec-accent-soft: #FCEFE4;
  --ec-ink: #1B1A17;
  --ec-ink-secondary: #6B675E;
  --ec-ink-tertiary: #98938A;
  --ec-line: #E9E5DB;           /* hairlines */
  --ec-line-strong: #D8D3C5;    /* control borders */
  --ec-contrast: #1B1A17;       /* primary button bg */
  --ec-on-contrast: #FBFAF7;
  --ec-line-on-contrast: rgba(251,250,247,0.22);
  --ec-accent: #C2560F;         /* live dot, flags, focus ring, links */
  --ec-focus: #C2560F;
  --ec-font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --ec-font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --ec-font-mono: "Geist Mono", ui-monospace, monospace;
  --ec-type-metadata: 12px;
  --ec-type-label: 13px;
  --ec-type-compact: 14px;
  --ec-leading-caption: 1.4;
  --ec-weight-medium: 500;
  --ec-weight-semibold: 600;
  --ec-weight-heading: 600;
  --ec-space-1: 4px; --ec-space-2: 8px; --ec-space-3: 12px;
  --ec-space-4: 16px; --ec-space-6: 24px; --ec-space-8: 40px;
  --ec-radius: 12px;
  --ec-radius-sm: 8px;
  --ec-control-height: 36px;
  --ec-content-width: 720px;    /* app column */
  --ec-shell-width: 1080px;     /* landing column */
  --ec-sidebar-width: 244px;
  --ec-rail-width: 300px;
  --ec-surface-hover: #F1EEE7;
  --ec-danger: #B42318;
  --ec-shadow-sm: 0 1px 2px rgba(27,26,23,0.05);
  --ec-shadow-md: 0 8px 24px rgba(27,26,23,0.08);
  --ec-shadow-lg: 0 24px 64px rgba(27,26,23,0.10);
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--ec-paper);
  color: var(--ec-ink);
  font-family: var(--ec-font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ec-surface);
  color: var(--ec-ink);
  padding: var(--ec-space-2) var(--ec-space-3);
  border-radius: var(--ec-radius-sm);
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: var(--ec-space-2);
  left: var(--ec-space-2);
}

.wordmark {
  font-family: var(--ec-font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
}
.wordmark::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ec-accent);
  margin-left: 4px;
}

:focus-visible {
  outline: 2px solid var(--ec-focus);
  outline-offset: 2px;
}