/* LINAI Retro components used on the site.
   Each block is one component; the full catalogue (including the ones the homepage
   does not use) is in design/retro-components.css and docs/design-system.md. */

/* Layout helpers */
.r-wrap{max-width:var(--container-site);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);box-sizing:border-box}
.r-mono{font-family:var(--font-mono)}
.r-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Text styles */
.r-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.r-caps{margin:0;font-family:var(--font-mono);font-size:13px;line-height:1.7;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-2)}

/* Status line: the 1 px hairline at the top, and the legal bar at the bottom */
.r-status{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}

/* Definition rows (label in teal, value in caps) */
.r-facts{margin:0;display:flex;flex-direction:column;gap:12px}
.r-facts > div{display:flex;flex-direction:column;gap:2px}
.r-facts dt,.r-facts dd{margin:0;font-family:var(--font-mono);font-size:13px;line-height:1.7;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-2)}
.r-facts dt{color:var(--accent);font-weight:700}

/* Buttons: vintage, bevelled, hard window shadow. Primary is teal, .ghost is grey. */
.r-btn-row{display:flex;gap:var(--space-5);flex-wrap:wrap}
.r-btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-weight:var(--weight-mono-bold);font-size:13px;letter-spacing:.06em;text-transform:uppercase;line-height:1;
  padding:12px 18px;
  border:1px solid var(--edge);border-radius:var(--radius-window);
  background-color:var(--accent);color:var(--on-accent);
  box-shadow:inset 1px 1px 0 0 rgba(255,255,255,.55),inset -1px -1px 0 0 rgba(0,0,0,.45),inset 2px 2px 0 0 rgba(255,255,255,.18),inset -2px -2px 0 0 rgba(0,0,0,.22),var(--shadow-window);
  cursor:pointer;
  transition:transform .08s,box-shadow .08s,filter .15s;
}
.r-btn:hover{filter:brightness(1.08)}
.r-btn:active{transform:translate(3px,3px);box-shadow:inset 1px 1px 0 0 rgba(0,0,0,.45),inset -1px -1px 0 0 rgba(255,255,255,.4),inset 2px 2px 0 0 rgba(0,0,0,.2),3px 3px 0 0 rgba(0,0,0,.45)}
.r-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.r-btn:disabled{cursor:progress;filter:saturate(.6) brightness(.85)}
.r-btn.ghost{
  background-color:var(--window-bar);color:var(--fg);border-color:var(--line-strong);
  box-shadow:inset 1px 1px 0 0 var(--bevel-hi),inset -1px -1px 0 0 var(--bevel-lo),inset 2px 2px 0 0 rgba(255,255,255,.08),inset -2px -2px 0 0 rgba(0,0,0,.3),var(--shadow-window);
}
.r-btn.ghost:hover{border-color:var(--accent)}
.r-btn.ghost:active{box-shadow:inset 1px 1px 0 0 var(--bevel-lo),inset -1px -1px 0 0 var(--bevel-hi),3px 3px 0 0 rgba(0,0,0,.45)}
@media (prefers-reduced-motion: reduce){.r-btn{transition:none}}

/* Window: panel with a striped title bar. .is-active turns the bar and border teal. */
.r-win{color:var(--fg);background:var(--window);border:1px solid var(--line-strong);border-radius:var(--radius-window);box-shadow:var(--bevel-out),var(--shadow-window);overflow:hidden;display:flex;flex-direction:column}
.r-win__body{padding:clamp(16px,2.4vw,28px);flex-grow:1;display:flex;flex-direction:column}
.r-bar{
  position:relative;display:flex;align-items:center;justify-content:center;height:28px;padding:0 8px;flex:none;
  background-color:var(--window-bar);
  background-image:repeating-linear-gradient(180deg,color-mix(in srgb,var(--fg) 14%,transparent) 0 1px,transparent 1px 3px);
  background-size:100% 18px;background-position:0 5px;background-repeat:no-repeat;
  border-bottom:1px solid var(--line-strong);
}
.r-title{font-family:var(--font-mono);font-weight:var(--weight-mono-bold);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);background:var(--window-bar);padding:0 10px;line-height:28px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}
.r-win.is-active{border-color:var(--accent);box-shadow:var(--bevel-out),var(--shadow-teal)}
.r-win.is-active .r-bar{background-color:var(--accent);background-image:repeating-linear-gradient(180deg,color-mix(in srgb,var(--on-accent) 30%,transparent) 0 1px,transparent 1px 3px);border-bottom-color:var(--edge)}
.r-win.is-active .r-title{background:var(--accent);color:var(--on-accent)}

/* Form */
.r-form{display:flex;flex-direction:column;gap:var(--space-4)}
.r-form__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:var(--space-4)}
.r-form__actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:4px}
.r-form__hint{font-size:12px;color:var(--muted)}
.r-form__status{margin:0;font-family:var(--font-mono);font-size:13px;line-height:1.6;letter-spacing:.04em;text-transform:uppercase;color:var(--accent)}
.r-form__status.is-error{color:var(--stripe-2)}
.r-form__status a{color:var(--accent);text-decoration:underline}
.r-label{display:flex;flex-direction:column;gap:6px;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.r-field{
  font-family:var(--font-sans);font-size:16px;letter-spacing:0;text-transform:none;
  padding:11px 12px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  background:var(--ink-deep);color:var(--fg);
  box-shadow:inset 1px 1px 0 0 var(--bevel-lo);outline:none;
}
.r-field:focus{border-color:var(--accent);box-shadow:inset 1px 1px 0 0 var(--bevel-lo),0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}
.r-field[aria-invalid="true"]{border-color:var(--stripe-2)}
textarea.r-field{resize:vertical}
/* Spam trap: off screen for people, still in the form for bots */
.r-honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}