/* Alta de vigilancia: layout limpio, un solo formulario, acta primero. */
.alta-body { background: #fff; color: var(--ink); }
.alta-body .floating-menu { opacity: 1; pointer-events: auto; transform: none; }
.alta-main { --soft-text: #6e6e73; --panel: #f5f5f7; --hair: rgba(0, 0, 0, 0.08); width: min(760px, calc(100% - 48px)); margin: auto; padding: 104px 0 64px; }
.alta-main * { letter-spacing: 0; }
.alta-main h1, .alta-main h2, .alta-claves strong { letter-spacing: -0.02em; }
.alta-main a:not(.button) { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(27, 54, 93, 0.3); }
.alta-main a:not(.button):hover { text-decoration-color: currentColor; }
.alta-main .button { min-height: 50px; padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 700; white-space: normal; box-shadow: none; }
.alta-main .button-primary:hover { box-shadow: 0 10px 24px rgba(27, 54, 93, 0.18); }
.alta-main .button-secondary { border-color: rgba(27, 54, 93, 0.2); color: var(--navy); }
.alta-hint { font-size: 13px; line-height: 1.5; color: var(--soft-text); margin: 8px 0 0; }

/* Hero */
.alta-hero { text-align: center; padding: 8px 0 40px; }
.alta-hero .eyebrow { margin: 0 0 18px; }
.alta-hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.04; font-weight: 800; margin: 0 auto 18px; max-width: 760px; }
.alta-lede { font-size: clamp(17px, 2vw, 21px); line-height: 1.45; color: var(--soft-text); font-weight: 500; margin: 0 auto; max-width: 620px; }
.alta-claves { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px auto 0; max-width: 720px; padding-top: 20px; border-top: 1px solid var(--hair); }
.alta-claves > span { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--soft-text); }
.alta-claves strong { color: var(--ink); font-size: 18px; font-weight: 800; line-height: 1.15; }

/* Paneles */
.alta-form { gap: 20px; }
.ob3-panel.alta-panel { padding: 32px; border: 0; border-radius: 20px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 14px 36px rgba(27, 54, 93, 0.08); }
.alta-panel-title { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; font-size: 24px; line-height: 1.2; font-weight: 800; }
.alta-panel-title span { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: #fff; font-size: 14px; }
.alta-main .ob3-label { font-size: 13px; font-weight: 700; color: var(--ink); text-transform: none; letter-spacing: 0; }
.alta-main .ob3-opt { font-size: 12px; }
.alta-main .ob3-hint { margin-top: 2px; font-weight: 500; }
.alta-main .ob3-holder-fields { margin-top: 20px; padding-top: 20px; }
.alta-main .ob3-segment { border-radius: 12px; }
.alta-main .ob3-consents { margin-top: 20px; }
.alta-main .onboarding-message { margin: 12px 0 0; padding: 12px 14px; border-radius: 12px; font-size: 14px; font-weight: 500; line-height: 1.5; }
.alta-main .onboarding-message strong { font-weight: 700; }

/* Selector una por una / por archivo */
.alta-main .ob3-mode-toggle { gap: 4px; margin: 0 0 20px; padding: 4px; border-radius: 999px; background: var(--panel); }
.alta-main .ob3-mode-btn { padding: 10px 14px; border: 0; border-radius: 999px; background: transparent; color: var(--soft-text); font-size: 14px; font-weight: 700; }
.alta-main .ob3-mode-btn.active { background: #fff; color: var(--navy); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(27, 54, 93, 0.08); }
.alta-main .ob3-mode-sub { font-size: 12px; font-weight: 500; opacity: 0.8; }

/* Tarjeta de marca */
.alta-main .ob3-registro { padding: 20px; margin-bottom: 12px; border: 1px solid var(--hair); border-left-width: 1px; border-radius: 16px; background: #fff; box-shadow: none; }
.alta-main .ob3-registro.loaded { border-color: rgba(75, 111, 165, 0.45); border-left-width: 1px; background: #fbfcfe; }
.alta-main .ob3-registro.warning { border-color: rgba(245, 124, 0, 0.45); border-left-width: 1px; background: #fffcf5; }
.alta-main .ob3-registro-head { margin-bottom: 12px; padding-bottom: 10px; }
.alta-main .ob3-registro-head .registro-title { font-size: 14px; font-weight: 800; color: var(--ink); letter-spacing: 0; text-transform: none; }
.alta-main .ob3-registro-head .remove-registro { min-height: 0; padding: 4px 10px; border: 0; border-radius: 999px; background: transparent; color: var(--soft-text); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.alta-main .ob3-registro-head .remove-registro:hover { background: #fff1f0; color: #c62828; }
.alta-main .ob3-acta-label { gap: 6px; }
.alta-main .lookup-row { gap: 8px; }
.alta-main .lookup-row .acta { flex: 1; }
.alta-main .lookup-row .button { min-height: 44px; padding: 8px 18px; font-size: 14px; }
.alta-acta-hint { margin-top: 8px; }
.alta-main .ob3-registro.loaded .alta-acta-hint { display: none; }
.alta-acta-hint [data-manual] { margin-top: 6px; }
.alta-campos { margin-top: 16px; }
.alta-logo { margin-top: 14px; }
.alta-main .alta-logo input[type="file"] { width: 100%; padding: 9px; border: 1.5px dashed rgba(27, 54, 93, 0.3); border-radius: 6px; background: #fff; font: inherit; font-size: 13px; color: var(--soft-text); cursor: pointer; }
.alta-main .alta-logo input[type="file"]::file-selector-button { margin-right: 12px; padding: 7px 14px; border: 0; border-radius: 999px; background: var(--navy); color: #fff; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.alta-editar { margin: 10px 0 0; padding: 0; border: 0; background: none; color: var(--navy); font: inherit; font-size: 13px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.alta-nota { display: block; margin-top: 6px; font-style: normal; font-size: 13px; opacity: 0.85; }
.alta-clases { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.alta-clases span { flex-basis: 100%; }
.alta-clase-btn { padding: 6px 12px; border: 1.5px solid rgba(27, 54, 93, 0.25); border-radius: 999px; background: #fff; color: var(--navy); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; transition: border-color 150ms ease, background 150ms ease; }
.alta-clase-btn:hover { border-color: var(--navy); }
.alta-clase-btn:disabled { border-style: dashed; color: var(--soft-text); cursor: default; }
.alta-main .alta-add { width: 100%; margin: 4px 0 0; border: 1.5px dashed rgba(27, 54, 93, 0.3); background: #fff; color: var(--navy); }
.alta-main .alta-add:hover { background: var(--panel); border-color: var(--navy); }

/* Por archivo */
.alta-bulk-intro { margin: 0 0 14px; font-size: 14px; line-height: 1.55; }
.alta-main .bulk-file-label { margin: 0; padding: 22px 16px; border-radius: 14px; background: var(--panel); border-color: rgba(27, 54, 93, 0.25); }
.alta-main .bulk-preview { margin: 12px 0 0; border-radius: 12px; }
.alta-detalles { margin-top: 14px; font-size: 13px; line-height: 1.55; color: var(--soft-text); }
.alta-detalles summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.alta-detalles p { margin: 10px 0 0; }

/* Envío */
.alta-main .unit-counter { margin-top: 0; padding: 16px 20px; border: 0; border-radius: 16px; background: var(--panel); }
.alta-main .unit-counter strong { font-size: 15px; color: var(--ink); }
.alta-main .unit-counter .button { flex-shrink: 0; }
.alta-main .turnstile-wrap { display: flex; justify-content: center; margin-top: 4px; }
.alta-pie { text-align: center; margin: 4px 0 0; }
.alta-main #submitError:not(.hidden) { margin-top: 0; }

@media (max-width: 760px) {
  .alta-main { width: calc(100% - 32px); padding-top: 88px; }
  .alta-hero { padding: 4px 0 28px; }
  .alta-hero h1 { font-size: 34px; margin-bottom: 12px; }
  .alta-lede { font-size: 16px; }
  .alta-claves { gap: 8px; margin-top: 20px; padding-top: 16px; }
  .alta-claves > span { font-size: 11px; }
  .alta-claves strong { font-size: 15px; }
  .alta-form { gap: 14px; }
  .ob3-panel.alta-panel { padding: 22px 16px; border-radius: 16px; }
  .alta-panel-title { font-size: 21px; }
  .alta-main .ob3-registro { padding: 16px 14px; }
  .alta-main .ob3-mode-btn { padding: 10px 8px; font-size: 13px; }
  .alta-main .ob3-mode-sub { display: block; }
  .alta-main .unit-counter { flex-direction: column; align-items: stretch; text-align: center; }
  .alta-main .unit-counter .button { width: 100%; }
}
@media (max-width: 400px) {
  .alta-hero h1 { font-size: 30px; }
  .alta-main .lookup-row { flex-direction: column; }
}