/* Alejandría Firmadoc · pantallas públicas de firma y verificación. Pensado primero para móvil. */
.fd-page {
    --fd-accent: #f7931e;
    --fd-accent-dark: #d97a0b;
    --fd-ink: #2b2f3a;
    --fd-muted: #6b7180;
    --fd-line: #e5e7ee;
    --fd-ground: #f4f5f8;
    --fd-paper: #ffffff;
    --fd-danger: #d9364a;
    --fd-ok: #1b9e4b;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--fd-ground);
    color: var(--fd-ink);
    font-size: 15px;
    line-height: 1.45;
}
.fd-page *, .fd-page *::before, .fd-page *::after { box-sizing: border-box; }

/* Cabecera */
.fd-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--fd-paper);
    border-bottom: 1px solid var(--fd-line);
}
.fd-header img { height: 34px; width: auto; display: block; }
.fd-brand { font-size: 17px; font-weight: 500; letter-spacing: .01em; color: var(--fd-ink); white-space: nowrap; }
.fd-brand b { font-weight: 700; color: var(--fd-accent-dark); }
.fd-header-company { display: none; margin-left: auto; text-align: right; font-size: 12px; color: var(--fd-muted); min-width: 0; }
.fd-header-company strong { display: block; color: var(--fd-ink); font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46vw; }

/* Contenido */
.fd-main { flex: none; width: 100%; max-width: 980px; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.fd-doc-title { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.25; overflow-wrap: anywhere; }
.fd-doc-meta { margin: 4px 0 0; color: var(--fd-muted); font-size: 13px; }
.fd-doc-meta b { color: var(--fd-ink); font-weight: 600; }

.fd-steps { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 12px; color: var(--fd-muted); }
.fd-steps li { display: flex; align-items: center; gap: 6px; padding: 5px 10px 5px 6px; border-radius: 999px; background: var(--fd-paper); border: 1px solid var(--fd-line); }
.fd-steps li span { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 50%; background: var(--fd-line); color: var(--fd-ink); font-size: 11px; font-weight: 700; }
.fd-steps li.is-current { border-color: var(--fd-accent); color: var(--fd-ink); }
.fd-steps li.is-current span { background: var(--fd-accent); color: #fff; }
.fd-steps li.is-done span { background: var(--fd-ok); color: #fff; }

/* Visor */
.fd-viewer-card { background: var(--fd-paper); border: 1px solid var(--fd-line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.fd-viewer-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--fd-line); font-size: 12px; color: var(--fd-muted); }
.fd-read-hint { color: #7a4a05; }
.fd-read-hint.is-ok { color: var(--fd-ok); font-weight: 600; }
.fd-zoom { display: inline-flex; align-items: center; border: 1px solid var(--fd-line); border-radius: 8px; overflow: hidden; }
.fd-zoom button { width: 36px; height: 32px; border: 0; background: var(--fd-paper); color: var(--fd-ink); font-size: 18px; line-height: 1; cursor: pointer; }
.fd-zoom button:hover { background: var(--fd-ground); }
.fd-zoom button:focus-visible, .fd-btn:focus-visible { outline: 2px solid var(--fd-accent-dark); outline-offset: 2px; }
.fd-zoom output { min-width: 50px; text-align: center; font-variant-numeric: tabular-nums; color: var(--fd-ink); }
.fd-page #pdf-viewer {
    width: 100%;
    height: 58vh;
    height: 58dvh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    background: #e9ebf0;
    padding: 8px 0;
    text-align: center;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}
.fd-page #pdf-viewer .pdf-page-container { margin: 0 auto 10px auto; background: #fff; box-shadow: 0 1px 4px rgba(20, 24, 40, .18); }
.fd-page #pdf-viewer canvas { display: block; }
.fd-page #pdf-viewer .loading { margin: 0; padding: 60px 16px; font-size: 15px; font-weight: 500; color: var(--fd-muted); }

/* Avisos */
.fd-note { margin: 0; padding: 10px 12px; border-radius: 10px; background: #fff6eb; border: 1px solid #fbd9ac; color: #7a4a05; font-size: 13px; }
.fd-note.is-ok { background: #eaf7ef; border-color: #b9e3c8; color: #14663a; }
.fd-note.is-danger { background: #fdeef0; border-color: #f5c0c7; color: #8d1f2d; }

/*
 * Barra de acciones.
 * En móvil va en el flujo normal, tras el contenido, y la página deja un margen inferior amplio: en los navegadores
 * incrustados de iOS (Gmail, Outlook…) la ventana mide también la zona que tapa su barra inferior, así que cualquier
 * cosa pegada al fondo de la ventana queda oculta y sin scroll que la saque. En escritorio sí se fija abajo.
 */
.fd-actions {
    display: flex;
    gap: 10px;
    padding: 4px 16px 0 16px;
}
.fd-page { padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px)); }
.fd-actions-inner { width: 100%; max-width: 948px; margin: 0 auto; display: flex; gap: 10px; }
.fd-btn { flex: 1; min-height: 48px; padding: 0 16px; border-radius: 10px; border: 1px solid transparent; font-size: 15px; font-weight: 700; letter-spacing: .02em; cursor: pointer; }
.fd-btn-primary { flex: 2; background: var(--fd-accent); color: #fff; }
.fd-btn-primary:hover { background: var(--fd-accent-dark); }
.fd-btn-primary[disabled] { background: #d5d8e0; color: #7a7f8c; cursor: not-allowed; }
.fd-btn-ghost { background: var(--fd-paper); color: var(--fd-danger); border-color: #f0c2c8; }
.fd-btn-ghost:hover { background: #fdeef0; }

/* Tarjetas de estado y de verificación de datos */
.fd-card { background: var(--fd-paper); border: 1px solid var(--fd-line); border-radius: 12px; padding: 22px 18px; }
.fd-card-narrow { max-width: 520px; width: 100%; margin: 0 auto; }
.fd-state { text-align: center; padding: 34px 18px; }
.fd-state-icon { width: 56px; height: 56px; margin: 0 auto 14px auto; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff; background: var(--fd-accent); }
.fd-state-icon.is-ok { background: var(--fd-ok); }
.fd-state-icon.is-danger { background: var(--fd-danger); }
.fd-state h1, .fd-card h1 { margin: 0 0 6px 0; font-size: 20px; font-weight: 700; }
.fd-state p, .fd-card p { margin: 0; color: var(--fd-muted); }
.fd-data { margin: 16px 0 0 0; padding: 0; }
.fd-data div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--fd-line); }
.fd-data div:last-child { border-bottom: 0; }
.fd-data dt { margin: 0; color: var(--fd-muted); font-weight: 400; font-size: 13px; }
.fd-data dd { margin: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.fd-data-group { margin: 18px 0 0 0; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--fd-muted); }
.fd-check { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0 0 0; font-size: 13px; color: var(--fd-ink); }
.fd-check input { width: 20px; height: 20px; margin: 1px 0 0 0; flex: none; accent-color: var(--fd-accent-dark); }
.fd-check a { color: var(--fd-accent-dark); text-decoration: underline; }
.fd-legal { max-width: 520px; margin: 0 auto; font-size: 11px; color: var(--fd-muted); text-align: center; }

@media (min-width: 768px) {
    .fd-page { font-size: 16px; }
    .fd-header { padding: 12px 28px; }
    .fd-header img { height: 40px; }
    .fd-brand { font-size: 19px; }
    .fd-main { flex: 1; padding: 24px 28px; gap: 16px; }
    .fd-doc-title { font-size: 24px; }
    .fd-page #pdf-viewer { height: 64vh; height: 64dvh; }
    .fd-page { padding-bottom: 0; }
    .fd-actions {
        position: sticky;
        bottom: 0;
        z-index: 5;
        padding: 12px 28px;
        background: var(--fd-paper);
        border-top: 1px solid var(--fd-line);
        box-shadow: 0 -6px 18px rgba(20, 24, 40, .06);
    }
    .fd-actions-inner { justify-content: flex-end; }
    .fd-btn { flex: none; min-width: 170px; }
    .fd-btn-primary { flex: none; min-width: 220px; }
}
@media print {
    .fd-page #pdf-viewer, .fd-viewer-card { display: none !important; }
}