/* ============================================================
   DC20 Codex — landing / auth pages
   Extends the "Violet & Ember" tokens defined in styles.css.
   Kept in its own file so the 90KB+ app stylesheet doesn't grow
   for pages the play/builder app never loads.
   ============================================================ */

.landing-shell{max-width:1080px;margin:0 auto;padding:0 24px 80px}

/* ---------- hero ---------- */
.hero{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:18px;padding:72px 20px 56px;
}
.hero .kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass-bright);
}
.hero h1{
  font-size:clamp(34px,6vw,56px);line-height:1.05;max-width:820px;
  color:var(--brass-bright); /* fallback for engines without background-clip:text (see @supports block below) */
}
.hero p.lede{
  font-size:17px;line-height:1.6;color:var(--paper-dim);max-width:620px;
}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.hero .cta-row .btn{padding:12px 26px;font-size:15px}

/* ---------- feature grid ---------- */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;
  margin:56px 0;
}
.feature-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.feature-card .icon{font-size:26px;margin-bottom:10px;display:block}
.feature-card h3{font-size:16px;margin-bottom:8px;color:var(--paper)}
.feature-card p{font-size:13.5px;line-height:1.55;color:var(--paper-dim);margin:0}
.feature-card .badge{
  position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:10px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--ink-900);
  background:var(--brass);padding:3px 8px;border-radius:20px;font-weight:600;
}

/* ---------- section headers ---------- */
.section-head{text-align:center;margin:0 0 30px}
.section-head h2{font-size:26px;margin-bottom:8px}
.section-head p{color:var(--paper-dim);font-size:14px;margin:0}

/* ---------- footer note ---------- */
.landing-foot{
  text-align:center;color:var(--paper-faint);font-size:12px;line-height:1.7;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
}
.landing-foot a{color:var(--paper-faint);text-decoration:underline}

/* ---------- auth forms (login / signup / account) ---------- */
.auth-shell{
  max-width:400px;margin:64px auto;padding:0 20px;
}
.auth-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);
  padding:32px 28px;box-shadow:var(--shadow);
}
.auth-card h1{font-size:22px;text-align:center;margin-bottom:6px}
.auth-card .sub{text-align:center;color:var(--paper-dim);font-size:13px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--paper-dim);margin-bottom:6px;font-weight:600}
.field input{
  width:100%;background:var(--ink-900);border:1px solid var(--line-strong);color:var(--paper);
  border-radius:var(--r-sm);padding:10px 12px;font-size:14px;font-family:var(--body);
}
.field input:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.field .hint{font-size:11.5px;color:var(--paper-faint);margin-top:5px}
.auth-card .btn.primary{width:100%;justify-content:center;padding:11px;font-size:14.5px;margin-top:4px}
.auth-card .switch{text-align:center;font-size:13px;color:var(--paper-dim);margin-top:18px}
.form-msg{
  font-size:13px;border-radius:var(--r-sm);padding:9px 12px;margin-bottom:16px;display:none;
}
.form-msg.err{display:block;background:var(--hp-bg);color:var(--hp);border:1px solid rgba(212,80,74,.35)}
.form-msg.ok{display:block;background:var(--sp-bg);color:var(--sp);border:1px solid rgba(95,174,114,.35)}

/* ---------- account page ---------- */
.account-shell{max-width:520px;margin:56px auto;padding:0 20px}
.account-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);
  padding:28px;box-shadow:var(--shadow-sm);margin-bottom:18px;
}
.account-card h2{font-size:16px;margin-bottom:16px}
.account-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.account-row:last-child{border-bottom:none}
.account-row .k{color:var(--paper-dim);font-size:13px}
.account-row .v{font-size:13px;font-weight:600}
.account-card.danger{border-color:rgba(212,80,74,.35)}
.account-card.danger h2{color:var(--hp)}

@media (max-width:640px){
  .hero{padding:52px 16px 40px}
  .auth-shell,.account-shell{margin:36px auto}
}

/* ---------- illuminated tome (2026-07-10) ---------- */
.hero .kicker::before,.hero .kicker::after{content:'◆';font-size:7px;vertical-align:3px;color:var(--brass);margin:0 10px}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .hero h1{background:var(--gild);-webkit-background-clip:text;background-clip:text}
}
.hero p.lede{font-family:var(--flavor);font-size:19px;font-style:italic}
.hero p.lede::first-letter{font-family:var(--display);font-style:normal;font-size:1.5em;line-height:1;color:var(--brass-bright)}
.hero::after{content:'';width:min(440px,72%);height:1px;margin-top:22px;
  background:linear-gradient(90deg,transparent,var(--brass),transparent)}
.feature-card{position:relative;transition:transform .22s var(--ease,ease),border-color .2s var(--ease,ease),box-shadow .25s var(--ease,ease)}
.feature-card::before{content:'';position:absolute;inset:6px;pointer-events:none;border-radius:calc(var(--r) - 5px);
  background:
    linear-gradient(var(--brass) 0 0) top left/12px 1px,
    linear-gradient(var(--brass) 0 0) top left/1px 12px,
    linear-gradient(var(--brass) 0 0) bottom right/12px 1px,
    linear-gradient(var(--brass) 0 0) bottom right/1px 12px;
  background-repeat:no-repeat;opacity:.45}
.feature-card:hover{transform:translateY(-3px);border-color:var(--brass-deep);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 10px 26px rgba(0,0,0,.45)}
.feature-card .icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:var(--ink-750);border:1px solid var(--brass-deep);font-size:21px;margin-bottom:12px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.auth-card{position:relative;border-top:1px solid var(--brass-deep)}
.auth-card::before{content:'';position:absolute;inset:6px;pointer-events:none;border-radius:calc(var(--r) - 5px);
  background:
    linear-gradient(var(--brass) 0 0) top left/12px 1px,
    linear-gradient(var(--brass) 0 0) top left/1px 12px,
    linear-gradient(var(--brass) 0 0) bottom right/12px 1px,
    linear-gradient(var(--brass) 0 0) bottom right/1px 12px;
  background-repeat:no-repeat;opacity:.45}
@media(prefers-reduced-motion:reduce){.feature-card,.feature-card:hover{transition:none;transform:none}}

/* ---------- generated frame ornament (additive — the CSS corner-bracket
   above stays underneath as a same-look fallback if this image fails to
   load) ---------- */
.feature-card::after,.auth-card::after{content:'';position:absolute;top:4px;left:4px;width:28px;height:28px;
  background-image:url(assets/illustrations/frame-corner.webp);background-size:contain;background-repeat:no-repeat;
  opacity:.85;pointer-events:none}

/* ---------- motion module hooks (Violet & Ember, 2026-07-11) ---------- */
.hero-embers{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.hero-ember{position:absolute;bottom:0;width:4px;height:4px;border-radius:50%;
  background:var(--ember-deep);box-shadow:0 0 6px var(--ember)}
@media(prefers-reduced-motion:reduce){.hero-ember{display:none}}

/* ---------- hero split layout (Violet & Ember, 2026-07-11) ---------- */
.hero-split{flex-direction:row;align-items:center;justify-content:space-between;
  text-align:left;gap:36px;flex-wrap:wrap;position:relative}
.hero-split .hero-copy{flex:1 1 420px;min-width:280px}
.hero-split .hero-copy .cta-row{justify-content:flex-start}
.hero-split .hero-copy p.lede{margin-left:0;margin-right:0;text-align:left}
.hero-split .hero-copy .kicker::before,.hero-split .hero-copy .kicker::after{display:none}
.hero-split .hero-art{flex:1 1 360px;min-width:280px;max-width:520px;aspect-ratio:4/3;
  border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);position:relative;
  border:1px solid var(--violet-bright)}
.hero-split .hero-art img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:820px){.hero-split{flex-direction:column;text-align:center}
  .hero-split .hero-copy{text-align:center}
  .hero-split .hero-copy .cta-row{justify-content:center}
  .hero-split .hero-copy p.lede{text-align:center}}