:root {
  color-scheme: light;
  --ink: var(--si-tinta);
  --muted: var(--si-tinta-suave);
  --paper: var(--si-pergaminho);
  --surface: var(--si-pergaminho);
  --line: var(--si-linha-clara);
  --accent: var(--si-violeta-medio);
  --accent-dark: var(--si-violeta-texto);
  --soft: var(--si-pergaminho-2);
  font-family: var(--si-body);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background: radial-gradient(circle at top, var(--si-pergaminho) 0, var(--paper) 60%, var(--si-pergaminho-2) 100%);
  line-height: 1.55;
}

main {
  width: min(100% - 2rem, 56rem);
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

.card {
  margin: 1.25rem 0;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: 0 1rem 3rem rgba(36,24,42,.08);
}

.narrow { max-width: 34rem; margin-inline: auto; }

.eyebrow {
  margin: 0 0 .5rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.15; }
h1 { margin: 0 0 1rem; font-size: clamp(2rem, 6vw, 3.5rem); }
h2 { margin-top: 0; }

form { margin-top: 1.5rem; }
.stacked-form { display: grid; gap: .65rem; }
label { color: var(--muted); font-weight: 700; }
input, textarea, button {
  font: inherit;
  border-radius: .7rem;
}
input, textarea {
  display: block;
  width: 100%;
  margin: .3rem 0 .65rem;
  padding: .75rem .85rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
}
textarea { min-height: 6rem; resize: vertical; }
.reference-step { margin: 1.5rem 0; padding: 1rem; background: var(--soft); border-radius: .8rem; }
.reference-step > legend { width: calc(100% + 2rem); margin: -1rem -1rem 1.4rem; padding: 1rem 1rem 0; background: var(--soft); border-radius: .8rem .8rem 0 0; }
.reference-step h2 { margin-bottom: .5rem; font-size: 1.25rem; }
.reference-preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); gap: .75rem; padding: 0; list-style: none; }
.reference-preview li { display: grid; gap: .35rem; min-width: 0; font-size: .8rem; }
.reference-preview img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: .5rem; border: 1px solid var(--line); }
.reference-preview button { padding: .4rem .55rem; font-size: .8rem; }
input:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(139,31,196,.30);
  outline-offset: 2px;
}
button {
  display: inline-flex;
  justify-content: center;
  padding: .75rem 1.1rem;
  color: var(--si-marfim);
  background: var(--accent);
  border: 0;
  cursor: pointer;
  font-weight: 700;
}
button:hover { background: var(--accent-dark); }
button:disabled { cursor: wait; opacity: .65; }
.button-secondary { color: var(--accent-dark); background: var(--soft); }
.button-secondary:hover { background: var(--line); }

.alert {
  padding: .8rem 1rem;
  color: var(--si-rubi);
  background: var(--si-rubi-suave);
  border: 1px solid rgba(165,7,37,.22);
  border-radius: .65rem;
}

.page-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}
.page-header form { margin: 0; }
.details {
  display: grid;
  grid-template-columns: minmax(8rem, .35fr) 1fr;
  gap: .55rem 1rem;
}
.details dt { color: var(--muted); font-weight: 700; }
.details dd { margin: 0; white-space: pre-wrap; }
.order-list { display: grid; gap: .75rem; padding: 0; list-style: none; }
.order-list li { display: flex; flex-wrap: wrap; gap: .6rem; align-items: baseline; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.order-list a { color: var(--accent-dark); font-weight: 700; }
.tag { padding: .15rem .5rem; color: var(--accent-dark); background: var(--soft); border-radius: 999px; font-size: .8rem; }
.filter-form { display: grid; grid-template-columns: 1.5fr 1fr 1fr auto; gap: .65rem; align-items: end; }
.filter-form input { margin: .3rem 0 0; }
.reference-list, .event-list { display: grid; gap: 1rem; padding: 0; list-style: none; }
.reference-list li { display: grid; grid-template-columns: 6rem 1fr auto auto; gap: .75rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.reference-list img { width: 6rem; height: 6rem; object-fit: cover; border-radius: .5rem; border: 1px solid var(--line); }
.reference-list form { margin: 0; }
.event-list li { padding: .65rem 0; border-bottom: 1px solid var(--line); }
.event-list pre { margin: .35rem 0 0; white-space: pre-wrap; font: .8rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; }

@media (max-width: 600px) {
  main { padding-top: 1.5rem; }
  .page-header { display: block; }
  .page-header form { margin-top: 1rem; }
  .details { grid-template-columns: 1fr; gap: .15rem; }
  .details dd { margin-bottom: .65rem; }
  .filter-form { grid-template-columns: 1fr; }
  .reference-list li { grid-template-columns: 5rem 1fr; }
  .reference-list img { width: 5rem; height: 5rem; }
}