/* ============================================================
   Claudedicted Design System — COMPONENTS
   Vanilla-CSS recreation of the 7 React components, mirroring the
   .d.ts prop APIs as classes/modifiers. Requires tokens.css.

   React prop  ->  CSS hook
   --------------------------------------------------------------
   Mark    size/glyph/pulse  -> .cd-mark  [--cd-mark-size] .cd-mark--pulse  (+ inline <svg> glyph)
   Logo    orientation/size  -> .cd-logo  .cd-logo--stacked  .cd-logo--sm|md|lg  .cd-logo--no-tagline
   Button  variant/size/as   -> .cd-btn   .cd-btn--primary|secondary|ghost  .cd-btn--sm|md|lg
   Card    hoverable         -> .cd-card  .cd-card--hoverable
   Input   (native)          -> .cd-input
   Tag     variant           -> .cd-tag   .cd-tag--accent|neutral
   Eyebrow                   -> .cd-eyebrow
   ============================================================ */

/* ---------- APP SHELL / BACKDROP ---------- */
.cd-app {
  position: relative;
  min-height: 100vh;
  margin: 0;
  background: var(--gradient-backdrop) no-repeat fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-body-size);
  line-height: var(--text-body-leading);
  -webkit-font-smoothing: antialiased;
}
.cd-app *, .cd-app *::before, .cd-app *::after { box-sizing: border-box; }

/* radially-masked dot-grid texture over the gradient */
.cd-app::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: var(--texture-dot-image);
  background-size: var(--texture-dot-size);
  -webkit-mask-image: var(--texture-dot-mask);
  mask-image: var(--texture-dot-mask);
}
.cd-app > * { position: relative; z-index: 1; }

.cd-container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad); }

/* ---------- TYPOGRAPHY UTILITIES ---------- */
.cd-display {
  font-family: var(--font-sans);
  font-size: var(--text-display-size);
  font-weight: var(--text-display-weight);
  letter-spacing: var(--text-display-tracking);
  line-height: var(--text-display-leading);
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.cd-h2 {
  font-family: var(--font-sans);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
  letter-spacing: var(--text-h2-tracking);
  line-height: var(--text-h2-leading);
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.cd-h3 {
  font-family: var(--font-sans);
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  letter-spacing: var(--text-h3-tracking);
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.cd-body { font-size: var(--text-body-size); font-weight: var(--text-body-weight); line-height: var(--text-body-leading); color: var(--text-body); text-wrap: pretty; }
.cd-muted { font-size: var(--text-muted-size); font-weight: var(--text-muted-weight); color: var(--text-muted); }
.cd-link { color: var(--text-muted); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.cd-link:hover { color: var(--accent-bright); }

/* ---------- MARK ---------- */
.cd-mark {
  --cd-mark-size: 80px;
  display: grid;
  place-items: center;
  width: var(--cd-mark-size);
  height: var(--cd-mark-size);
  flex: none;
  border: var(--border-width-mark) solid var(--accent);
  border-radius: var(--radius-chip);
  box-shadow: var(--glow-mark);
}
.cd-mark svg { width: 57.5%; height: 57.5%; display: block; stroke: var(--text-primary); }
.cd-mark--pulse { animation: cd-glow 4s ease-in-out infinite; }

/* ---------- LOGO ---------- */
.cd-logo {
  --cd-logo-mark: 36px;
  --cd-logo-word: 19px;
  --cd-logo-tag: 9px;
  --cd-logo-gap: 13px;
  --cd-logo-tag-gap: 5px;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: var(--cd-logo-gap);
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-sans);
}
.cd-logo .cd-mark { --cd-mark-size: var(--cd-logo-mark); }
.cd-logo__lockup { display: flex; flex-direction: column; line-height: 1; }
.cd-logo__word { font-weight: var(--fw-extrabold); font-size: var(--cd-logo-word); letter-spacing: -0.025em; }
.cd-logo__tag {
  font-size: var(--cd-logo-tag);
  font-weight: var(--fw-bold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-top: var(--cd-logo-tag-gap);
}
.cd-logo--no-tagline .cd-logo__tag { display: none; }
.cd-logo--stacked { flex-direction: column; gap: 12px; text-align: center; }
.cd-logo--sm { --cd-logo-mark: 28px; --cd-logo-word: 15px; --cd-logo-tag: 8px; --cd-logo-gap: 11px; --cd-logo-tag-gap: 4px; }
.cd-logo--md { --cd-logo-mark: 36px; --cd-logo-word: 19px; --cd-logo-tag: 9px; --cd-logo-gap: 13px; --cd-logo-tag-gap: 5px; }
.cd-logo--lg { --cd-logo-mark: 48px; --cd-logo-word: 21px; --cd-logo-tag: 9px; --cd-logo-gap: 14px; --cd-logo-tag-gap: 5px; }

/* ---------- BUTTON ---------- */
.cd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  font-size: 15px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  transition: box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.cd-btn--sm { font-size: 14px; padding: 10px 20px; }
.cd-btn--md { font-size: 15px; padding: 13px 26px; }
.cd-btn--lg { font-size: 16px; padding: 15px 30px; }

.cd-btn--primary {
  color: var(--text-primary);
  background: var(--gradient-accent);
  box-shadow: var(--glow-button);
}
.cd-btn--primary:hover { box-shadow: var(--glow-button-hover); transform: translateY(-2px); }

.cd-btn--secondary {
  color: var(--text-secondary);
  font-weight: var(--fw-semibold);
  background: rgba(39, 52, 95, 0.35);
  border-color: var(--border-strong);
}
.cd-btn--secondary:hover { border-color: var(--border-accent); }

.cd-btn--ghost {
  color: var(--accent-bright);
  font-weight: var(--fw-semibold);
  background: transparent;
}
.cd-btn--ghost:hover { color: var(--text-primary); }

/* ---------- CARD ---------- */
.cd-card {
  background: var(--gradient-card);
  border: var(--border-width-card) solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 30px;
  color: var(--text-primary);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.cd-card--hoverable:hover {
  transform: translateY(-5px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card-hover);
}

/* ---------- INPUT ---------- */
.cd-input {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text-primary);
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--surface-glass);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.cd-input::placeholder { color: var(--text-faint); }
.cd-input:focus { border-color: var(--accent-bright); box-shadow: var(--glow-focus); }

/* ---------- TAG ---------- */
.cd-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
}
.cd-tag--accent { color: var(--accent-bright); border-color: rgba(154, 141, 255, 0.35); background: rgba(124, 111, 240, 0.12); }
.cd-tag--neutral { color: var(--text-muted); border-color: rgba(154, 162, 207, 0.22); background: transparent; }

/* ---------- EYEBROW ---------- */
.cd-eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: var(--text-eyebrow-tracking);
  font-size: var(--text-eyebrow-size);
  font-weight: var(--text-eyebrow-weight);
  color: var(--accent-bright);
}

/* ---------- MOTION PREFERENCES ---------- */
@media (prefers-reduced-motion: reduce) {
  .cd-mark--pulse { animation: none; }
  .cd-btn, .cd-card, .cd-input, .cd-link { transition: none; }
  .cd-btn--primary:hover, .cd-card--hoverable:hover { transform: none; }
}