/* ============================================================
   Diapasão — Checkout externo (alta conversão · Noir & Ouro)
   Portado do design. Usa as variáveis --color-* de styles.css.
   O cartão é tokenizado direto na Pagar.me (campos em #co-card-fields).
   ============================================================ */

.co-page { min-height: 100vh; display: flex; flex-direction: column; }

.co-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8,8,8,.86);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.co-grid {
  display: grid;
  grid-template-columns: minmax(0,1.55fr) minmax(330px,0.95fr);
  gap: clamp(24px, 3vw, 52px);
  align-items: start;
}
.co-summary-col { position: sticky; top: 96px; }

.co-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.co-plan {
  position: relative; cursor: pointer; text-align: left; width: 100%;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: 16px; padding: 16px 18px;
  transition: border-color .18s, background .18s, box-shadow .18s, transform .15s;
}
.co-plan:hover { border-color: var(--color-border-strong); transform: translateY(-1px); }
.co-plan[data-on="true"] {
  border-color: var(--color-gold);
  background: rgba(197,158,71,.07);
  box-shadow: 0 0 0 1px var(--color-gold) inset, var(--shadow-md);
}

.co-seg { display: inline-flex; background: rgba(255,255,255,.05); border: 1px solid var(--color-border); border-radius: 999px; padding: 4px; }
.co-seg button {
  font-family: var(--font-body); font-weight: 600; font-size: 14px; border: none; cursor: pointer;
  padding: 9px 20px; border-radius: 999px; transition: all .2s; color: var(--color-slate); background: transparent;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.co-seg button[data-on="true"] { background: var(--gold-gradient); color: #2b1f06; box-shadow: var(--shadow-sm); }

.co-secure {
  display: flex; align-items: center; gap: 10px;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: 12px; padding: 11px 14px;
}

.co-sumline { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 14.5px; }

.co-trust { display: flex; flex-wrap: wrap; gap: 9px; }
.co-trust span {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--color-slate);
  background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 999px; padding: 6px 12px;
}

/* form fields (recriação do TextInput do design) */
.co-fld label.co-lbl { display: block; font-size: 13px; font-weight: 600; color: var(--color-ink); margin-bottom: 6px; }
.co-input {
  width: 100%; box-sizing: border-box; font-family: var(--font-body); font-size: 15px; color: var(--color-ink);
  background: var(--color-surface-2); border: 1.5px solid var(--color-border); border-radius: 12px;
  padding: 12px 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.co-input::placeholder { color: var(--color-muted); }
.co-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(91,77,246,.18); }
.co-input[aria-invalid="true"] { border-color: var(--color-danger); }
.co-err { display: none; margin-top: 5px; font-size: 12.5px; color: var(--color-danger); }
.co-input[aria-invalid="true"] ~ .co-err { display: block; }

/* responsive helpers */
.co-segmob { display: none; }
.co-summob { display: none; }
.co-sumdesk { display: block; }
.co-segdesk { display: inline-flex; }

@media (max-width: 980px) {
  .co-grid { grid-template-columns: 1fr; }
  .co-summary-col { position: static; }
  .co-segmob { display: inline-flex !important; }
  .co-summob { display: block !important; }
  .co-sumdesk { display: none !important; }
  .co-segdesk { display: none !important; }
}
@media (max-width: 600px) {
  .co-fld2 { grid-template-columns: 1fr !important; }
  .co-fld3 { grid-template-columns: 1fr 1fr !important; }
}

.co-paybar { display: none; }
.co-submit-inline { display: block; }
@media (max-width: 620px) {
  .co-block { padding: 16px !important; }
  .co-grid { padding-bottom: 86px; }
  .co-submit-inline { display: none; }
  .co-paybar {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 12px 18px calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(8,8,8,.92); backdrop-filter: saturate(1.4) blur(16px);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -10px 30px -12px rgba(0,0,0,.6);
  }
}
@media (max-width: 380px) { .co-fld3 { grid-template-columns: 1fr !important; } }

@keyframes coPop { 0% { transform: scale(.96); opacity: .4; } 100% { transform: scale(1); opacity: 1; } }
.co-pop { animation: coPop .28s cubic-bezier(.22,1,.36,1); }
@keyframes coRing { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.co-ring { animation: coRing .4s cubic-bezier(.22,1,.36,1); }