/* Tweaks-driven theming. Tokens are written to :root via inline style by the
   App; everything else here just consumes them or layers personality-specific
   visual moves on top via [data-personality="…"]. */

/* ───── Density (variables driven by Tweaks) ───── */
:root {
  --tw-section-pad:   96px;   /* default = comfortable */
  --tw-step-pad:      64px;
  --tw-step-gap:      64px;
  --tw-hero-pad:      88px 0 72px;
  --tw-hero-h1:       clamp(40px, 5.6vw, 64px);
  --tw-container-pad: 28px;
  --tw-pillar-display: grid;
}
.section            { padding: var(--tw-section-pad) 0; }
.section.tight      { padding: calc(var(--tw-section-pad) * 0.66) 0; }
.step               { padding: var(--tw-step-pad) 0; gap: var(--tw-step-gap); }
.hero               { padding: var(--tw-hero-pad); }
.hero h1            { font-size: var(--tw-hero-h1); }
.container          { padding: 0 var(--tw-container-pad); }
.pillars-inner      { /* density may toggle this off */ }
.topbar-inner,
.hero-inner,
.foot-inner         { padding-left: var(--tw-container-pad); padding-right: var(--tw-container-pad); }

/* When density="compact", the four-pillar strip just disappears — the page
   moves faster and the steps section starts higher. */
[data-density="compact"] .pillars { display: none; }

/* ───── Personality: Editorial ─────
   Long-form, magazine-style. Bigger headlines, an italic accent
   word, generous serif-like rhythm via tighter tracking, the hero
   halo cools off, the step rail becomes a heavier ink rule, and the
   pillars switch from icon-first to numbered list. */
[data-personality="editorial"] h1,
[data-personality="editorial"] h2,
[data-personality="editorial"] h3 {
  letter-spacing: -0.035em;
  font-weight: 700;
}
[data-personality="editorial"] .hero h1 {
  font-size: clamp(44px, 6.4vw, 76px);
  line-height: 1.0;
}
[data-personality="editorial"] .hero h1 .accent {
  font-style: italic;
  font-weight: 600;
}
[data-personality="editorial"] .hero {
  background: none;
  border-bottom: 1px solid var(--border);
}
[data-personality="editorial"] .eyebrow {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border-strong);
  border-radius: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-personality="editorial"] .step-num {
  background: transparent;
  border: 0;
  box-shadow: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  width: auto;
  height: auto;
  border-radius: 0;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary);
}
[data-personality="editorial"] .step h3 {
  font-size: clamp(28px, 3.2vw, 44px);
}
[data-personality="editorial"] .step-rail {
  width: 2px;
  background: var(--border-strong);
}
[data-personality="editorial"] .pillar .mi {
  background: transparent;
  border-radius: 0;
  width: auto;
  height: auto;
  color: var(--fg);
  font-size: 13px;
  font-family: var(--font-mono);
}
[data-personality="editorial"] .pillar .lbl::before {
  content: "— ";
  color: var(--primary);
}
[data-personality="editorial"] .btn {
  border-radius: 4px;
}
[data-personality="editorial"] .btn-primary {
  border-radius: 4px;
}
[data-personality="editorial"] .hero-art {
  transform: rotate(-0.6deg);
  border-radius: 4px;
}
[data-personality="editorial"] .hero-art,
[data-personality="editorial"] .step-art,
[data-personality="editorial"] .dl-card,
[data-personality="editorial"] .version-pill {
  border-radius: 4px;
}

/* ───── Personality: Studio ─────
   Loud, brand-forward, more saturated accent surfaces, heavier
   shadows, a tinted hero halo, accent fills under the step number.
   The hero mockup tilts the other way and the eyebrow becomes a
   pill with a dot. */
[data-personality="studio"] .hero {
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--primary-soft), transparent 60%),
    radial-gradient(900px 500px at -10% 60%, var(--primary-soft), transparent 60%);
}
[data-personality="studio"] .hero h1 .accent {
  background: linear-gradient(100deg, var(--primary), color-mix(in oklab, var(--primary) 70%, #d97757) 60%, var(--primary));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
[data-personality="studio"] .step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(217,119,87,0.32);
}
[data-personality="studio"] .pillar .mi {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(217,119,87,0.28);
}
[data-personality="studio"] .eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
}
[data-personality="studio"] .hero-art {
  transform: rotate(1.2deg) translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--primary-soft);
}
[data-personality="studio"] .btn-primary {
  box-shadow: 0 6px 16px rgba(217,119,87,0.35), 0 2px 0 rgba(150,60,30,0.15);
}
[data-personality="studio"] .cta-band::before {
  background:
    radial-gradient(700px 320px at 90% -20%, rgba(217,119,87,0.55), transparent 60%);
}
[data-personality="studio"] .step-art .ph {
  background:
    repeating-linear-gradient(135deg, var(--primary-soft) 0 14px, transparent 14px 28px),
    var(--bg-band);
}

/* ───── Floating theme switcher hint inside the panel ───── */
.tw-segment-hint {
  font-size: 10.5px;
  color: rgba(0,0,0,0.5);
  margin-top: 4px;
  line-height: 1.3;
}
[data-theme="dark"] .tw-segment-hint,
:root:not([data-theme="light"]) .tw-segment-hint { color: rgba(255,255,255,0.55); }