body { background: var(--papel-2); }

.shell { max-width: 960px; margin: 0 auto; padding: 18px; }

.frame { background: #fff; border: 1px solid var(--linea); border-radius: 18px; overflow: hidden; box-shadow: 0 24px 60px -28px rgba(36,28,22,.25); }

.brand-panel { display: none; background: var(--carbon); padding: 36px 30px; color: #fff; }
.brand-panel h3 { font-family: var(--font-display); font-weight: 800; font-size: 26px; line-height: 1.12; letter-spacing: -.02em; color: var(--papel); margin: 24px 0 14px; }
.brand-panel p { font-size: 14.5px; line-height: 1.55; color: #C9BEAF; margin: 0 0 24px; }
.brand-panel .bullets { display: flex; flex-direction: column; gap: 12px; }
.brand-panel .bullet { display: flex; align-items: center; gap: 11px; font-size: 14px; color: #E5DBCB; }
.brand-panel .check { width: 22px; height: 22px; border-radius: 50%; background: var(--estado-listo); display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.brand-panel .ticket-promo { margin-top: 30px; background: var(--papel); border-radius: 10px; overflow: hidden; }
.brand-panel .ticket-promo .head { display: flex; justify-content: space-between; padding: 11px 13px; }
.brand-panel .ticket-promo .id { font-family: var(--font-mono); font-weight: 700; font-size: 13px; color: var(--carbon); }
.brand-panel .ticket-promo .meta { font-family: var(--font-mono); font-size: 10px; color: var(--ladrillo); }

.form-side { padding: 26px 22px; }
.steps { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.step-pill { display: flex; align-items: center; gap: 7px; }
.step-pill .n { width: 26px; height: 26px; border-radius: 50%; background: var(--linea-3); color: var(--ceniza); font-family: var(--font-mono); font-weight: 700; font-size: 13px; display: grid; place-items: center; }
.step-pill .lbl { font-size: 13px; font-weight: 500; color: var(--ceniza); }
.step-pill.active .n { background: var(--brasa); color: #fff; }
.step-pill.active .lbl { color: var(--carbon); font-weight: 700; }
.step-pill.done .n { background: var(--estado-listo); color: #fff; }
.step-line { flex: 1; max-width: 26px; height: 2px; background: var(--linea); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--tinta); margin-bottom: 7px; }
.field .hint { color: var(--ceniza); font-weight: 400; font-size: 11.5px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--linea); border-radius: 11px;
  padding: 13px 14px; font-size: 15px; font-family: inherit; background: #fff; color: var(--carbon);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brasa); }
.field input:invalid { border-color: var(--linea); }

.chips { display: flex; gap: 9px; flex-wrap: wrap; }
.chip-btn { font-size: 13px; font-weight: 500; background: #fff; border: 1px solid var(--linea); color: var(--tinta); padding: 9px 16px; border-radius: 10px; cursor: pointer; font-family: inherit; }
.chip-btn.active { background: var(--brasa); color: #fff; border-color: var(--brasa); font-weight: 700; }

.slug-input { display: flex; align-items: center; border: 1px solid var(--linea); border-radius: 11px; overflow: hidden; }
.slug-input input { border: none; flex: 1; padding: 13px 14px; font-family: var(--font-mono); font-size: 15px; background: transparent; color: var(--carbon); outline: none; }
.slug-input .domain { padding: 13px 14px; font-family: var(--font-mono); font-size: 14px; color: var(--ceniza); background: var(--papel-3); border-left: 1px solid var(--linea); }
.slug-status { display: flex; align-items: center; gap: 7px; font-size: 12.5px; margin-top: 7px; min-height: 18px; }
.slug-status.ok { color: var(--estado-listo); }
.slug-status.bad { color: var(--ladrillo); }
.slug-status.checking { color: var(--ceniza); }

.color-pick { display: flex; gap: 10px; }
.color-pick button { width: 36px; height: 36px; border-radius: 50%; cursor: pointer; border: none; padding: 0; }
.color-pick button.active { box-shadow: 0 0 0 3px #fff, 0 0 0 5px currentColor; }

.setup-summary { background: var(--papel-3); border-radius: 12px; padding: 16px; margin: 22px 0 16px; }
.setup-summary .row { display: flex; justify-content: space-between; font-size: 14px; color: var(--tinta); padding: 4px 0; }
.setup-summary .row.total { font-size: 17px; font-weight: 700; color: var(--carbon); border-top: 1px dashed var(--linea-2); margin-top: 6px; padding-top: 10px; }
.setup-summary .fineprint { font-size: 12px; color: var(--ceniza); margin: 10px 0 0; }

.nav-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; gap: 10px; }
.nav-row .progress { font-family: var(--font-mono); font-size: 12px; color: var(--ceniza); }
.btn-back { background: #fff; border: 1px solid var(--linea-2); color: var(--carbon); cursor: pointer; font-family: inherit; font-weight: 600; padding: 12px 18px; border-radius: 11px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

@media (min-width: 720px) {
  .frame { display: grid; grid-template-columns: 330px 1fr; }
  .brand-panel { display: block; }
  .form-side { padding: 36px 36px 30px; }
}