/**
 * Nera Homes VTM Form - Estilos del formulario
 * Colores corporativos: Azul oscuro #1B2A4A, Rojo acento #C0392B
 */

:root {
    --nera-primary: #1B2A4A;
    --nera-accent: #C0392B;
    --nera-button: #1B2A4A;
    --nera-bg: #f8f9fa;
    --nera-white: #ffffff;
    --nera-border: #dde1e6;
    --nera-text: #333333;
    --nera-text-light: #6c757d;
    --nera-success: #28a745;
    --nera-error: #dc3545;
    --nera-radius: 6px;
}

/* === Layout === */
.nera-vtm-form {
    max-width: 860px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    color: var(--nera-text);
    line-height: 1.5;
}

/* === Cabecera Elementor === */
.nera-vtm-form-header {
    text-align: center;
    padding: 25px 20px;
    margin-bottom: 25px;
    border-bottom: 3px solid var(--nera-primary);
}
.nera-vtm-form-header h2 {
    color: var(--nera-primary);
    font-size: 24px;
    margin: 0 0 5px;
}
.nera-vtm-form-header p {
    color: var(--nera-accent);
    font-size: 15px;
    margin: 0;
}

/* === Barra de progreso === */
.nera-vtm-progress {
    margin-bottom: 30px;
}
.nera-vtm-progress-bar {
    height: 4px;
    background: var(--nera-border);
    border-radius: 2px;
    margin-bottom: 15px;
    overflow: hidden;
}
.nera-vtm-progress-fill {
    height: 100%;
    background: var(--nera-primary);
    border-radius: 2px;
    transition: width 0.4s ease;
    width: 16.66%;
}

.nera-vtm-steps-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}
.nera-vtm-step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: #e9ecef;
    color: var(--nera-text-light);
    transition: all 0.3s;
    cursor: default;
    border: 2px solid transparent;
}
.nera-vtm-step-dot.active {
    background: var(--nera-primary);
    color: #fff;
    border-color: var(--nera-primary);
    box-shadow: 0 2px 8px rgba(27, 42, 74, 0.3);
}
.nera-vtm-step-dot.completed {
    background: var(--nera-success);
    color: #fff;
    border-color: var(--nera-success);
}

.nera-vtm-steps-labels {
    display: flex;
    justify-content: space-between;
}
.nera-vtm-steps-labels span {
    font-size: 11px;
    color: var(--nera-text-light);
    text-align: center;
    flex: 1;
    transition: color 0.3s;
}
.nera-vtm-steps-labels span.active {
    color: var(--nera-primary);
    font-weight: 600;
}

/* === Steps === */
.nera-vtm-step {
    display: none;
    animation: neraFadeIn 0.3s ease;
}
.nera-vtm-step.active {
    display: block;
}
@keyframes neraFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* === Secciones === */
.nera-vtm-section-title {
    color: var(--nera-primary);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--nera-primary);
}
.nera-vtm-subsection {
    color: var(--nera-primary);
    font-size: 16px;
    margin: 25px 0 12px;
    padding-top: 10px;
    border-top: 1px solid var(--nera-border);
}

/* === Grid === */
.nera-vtm-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}
.nera-vtm-col-2  { flex: 0 0 calc(16.66% - 12px); min-width: 80px; }
.nera-vtm-col-4  { flex: 0 0 calc(33.33% - 10px); min-width: 150px; }
.nera-vtm-col-6  { flex: 0 0 calc(50% - 8px); min-width: 200px; }
.nera-vtm-col-12 { flex: 0 0 100%; }

@media (max-width: 600px) {
    .nera-vtm-col-2,
    .nera-vtm-col-4,
    .nera-vtm-col-6 {
        flex: 0 0 100%;
        min-width: 100%;
    }
    .nera-vtm-steps-labels {
        display: none;
    }
}

/* === Inputs === */
.nera-vtm-form label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--nera-text);
    margin-bottom: 4px;
}
.nera-vtm-form .required {
    color: var(--nera-accent);
}
.nera-vtm-form input[type="text"],
.nera-vtm-form input[type="email"],
.nera-vtm-form input[type="tel"],
.nera-vtm-form input[type="number"],
.nera-vtm-form input[type="date"],
.nera-vtm-form input[type="url"],
.nera-vtm-form select,
.nera-vtm-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--nera-border);
    border-radius: var(--nera-radius);
    font-size: 14px;
    color: var(--nera-text);
    background: var(--nera-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
}
.nera-vtm-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
    cursor: pointer;
}
.nera-vtm-form select option {
    padding: 8px;
}
.nera-vtm-form select optgroup {
    font-weight: 700;
    color: var(--nera-primary);
}
.nera-vtm-form input:focus,
.nera-vtm-form select:focus,
.nera-vtm-form textarea:focus {
    border-color: var(--nera-primary);
    box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.15);
    outline: none;
}
.nera-vtm-form input.error,
.nera-vtm-form select.error,
.nera-vtm-form textarea.error {
    border-color: var(--nera-error);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.12);
    background: #fff8f8;
}
.nera-vtm-form .error-message {
    color: var(--nera-error);
    font-size: 12px;
    margin-top: 3px;
    display: block;
}
.nera-vtm-uppercase {
    text-transform: uppercase;
}

/* === Checkboxes / Toggles === */
.nera-vtm-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-weight: 400 !important;
    cursor: pointer;
    padding: 8px 0;
}
.nera-vtm-checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 3px;
    accent-color: var(--nera-primary);
    flex-shrink: 0;
    cursor: pointer;
    border: 2px solid var(--nera-border);
    border-radius: 3px;
}
.nera-vtm-checkbox-label.error {
    background: #fff0f0;
    padding: 10px 12px;
    border-radius: var(--nera-radius);
    border: 1px solid var(--nera-error);
}

/* Toggle switch - visible button pair */
.nera-vtm-toggle-section {
    margin: 20px 0;
    padding: 16px 20px;
    background: var(--nera-bg);
    border-radius: var(--nera-radius);
    border: 2px solid var(--nera-border);
}
.nera-vtm-toggle-question {
    font-size: 14px;
    line-height: 1.5;
    color: var(--nera-text);
    margin-bottom: 10px;
}
.nera-vtm-toggle-buttons {
    display: flex;
    gap: 0;
    border-radius: var(--nera-radius);
    overflow: hidden;
    border: 2px solid var(--nera-border);
    width: fit-content;
}
.nera-vtm-toggle-btn {
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    background: var(--nera-white);
    color: var(--nera-text-light);
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.5px;
}
.nera-vtm-toggle-btn:first-child {
    border-right: 2px solid var(--nera-border);
}
.nera-vtm-toggle-btn.active-no {
    background: #e74c3c;
    color: #fff;
}
.nera-vtm-toggle-btn.active-si {
    background: var(--nera-primary);
    color: #fff;
}
.nera-vtm-toggle-btn:hover:not(.active-no):not(.active-si) {
    background: #f0f3f7;
}

/* === Info boxes === */
.nera-vtm-info-box {
    background: #e8f0fe;
    border-left: 4px solid var(--nera-primary);
    padding: 12px 16px;
    border-radius: 0 var(--nera-radius) var(--nera-radius) 0;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}
.nera-vtm-help {
    color: var(--nera-text-light);
    font-size: 13px;
    margin: 0 0 12px;
}

/* === Declarations === */
.nera-vtm-declarations {
    background: var(--nera-bg);
    padding: 15px 20px;
    border-radius: var(--nera-radius);
    margin-bottom: 20px;
}
.nera-vtm-declaration {
    padding: 10px 0;
    border-bottom: 1px solid var(--nera-border);
}
.nera-vtm-declaration:last-child {
    border-bottom: none;
}
.nera-vtm-declaration span {
    font-size: 13px;
    line-height: 1.5;
}

/* === Firma digital === */
.nera-vtm-signatures {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.nera-vtm-signature-block {
    flex: 1;
    min-width: 250px;
    text-align: center;
}
.nera-vtm-signature-pad-wrapper {
    border: 2px dashed var(--nera-border);
    border-radius: var(--nera-radius);
    background: #fafbfc;
    padding: 5px;
    margin: 8px 0;
    cursor: crosshair;
}
.nera-vtm-signature-canvas {
    width: 100%;
    height: 120px;
    display: block;
    touch-action: none;
}

/* === Miembros dinámicos === */
.nera-vtm-miembro-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 10px;
    padding: 12px;
    background: var(--nera-bg);
    border-radius: var(--nera-radius);
    border: 1px solid var(--nera-border);
    flex-wrap: wrap;
}
.nera-vtm-miembro-row > div {
    flex: 1;
    min-width: 120px;
}
.nera-vtm-miembro-row label {
    font-size: 12px;
    margin-bottom: 3px;
}
.nera-vtm-miembro-row input,
.nera-vtm-miembro-row select {
    padding: 8px 10px;
    font-size: 13px;
}
.nera-vtm-remove-miembro {
    background: var(--nera-error);
    color: #fff;
    border: none;
    border-radius: var(--nera-radius);
    width: 36px;
    height: 38px;
    cursor: pointer;
    font-size: 18px;
    flex-shrink: 0;
    transition: background 0.2s;
}
.nera-vtm-remove-miembro:hover {
    background: #a0301f;
}
.nera-vtm-miembros-counter {
    background: #eef2f7;
    color: var(--nera-primary);
    padding: 8px 14px;
    border-radius: var(--nera-radius);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 10px;
    display: inline-block;
}
.nera-vtm-miembros-counter.has-miembros {
    background: #d4edda;
    color: #155724;
}

/* === Document rows (static HTML, native file inputs) === */
.nera-vtm-doclist {
    margin-bottom: 20px;
}
.nera-vtm-docrow {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 2px solid var(--nera-border);
    border-radius: var(--nera-radius);
    margin-bottom: 8px;
    background: var(--nera-white);
    transition: all 0.2s;
    flex-wrap: wrap;
}
.nera-vtm-docrow.has-file {
    border-color: var(--nera-success);
    background: #f0faf3;
}
.nera-vtm-docrow.doc-error {
    border-color: var(--nera-error);
    background: #fff5f5;
}
.nera-vtm-docrow-info {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    flex: 1;
    min-width: 200px;
}
.nera-vtm-docrow-num {
    background: var(--nera-primary);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}
.nera-vtm-docrow.has-file .nera-vtm-docrow-num {
    background: var(--nera-success);
}
.nera-vtm-docrow-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--nera-text);
    line-height: 1.3;
}
.nera-vtm-docrow-sub {
    font-size: 11px;
    color: var(--nera-text-light);
    font-style: italic;
    margin-top: 1px;
}
.nera-doc-oblig {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 8px;
    background: #f8d7da;
    color: #721c24;
    text-transform: uppercase;
    vertical-align: middle;
    margin-left: 4px;
}
.nera-doc-opt {
    display: inline-block;
    font-size: 9px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 8px;
    background: #e8f0fe;
    color: #1B2A4A;
    vertical-align: middle;
    margin-left: 4px;
}
.nera-vtm-docrow-upload {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.nera-vtm-docrow-btn {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    background: var(--nera-primary);
    color: #fff !important;
    border: none;
    border-radius: var(--nera-radius);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.nera-vtm-docrow-btn:hover {
    background: #0f1b33;
}
.nera-vtm-docrow-btn input[type="file"] {
    display: none;
}
.nera-vtm-docrow.has-file .nera-vtm-docrow-btn {
    background: var(--nera-success);
    font-size: 11px;
    padding: 5px 10px;
}
.nera-vtm-docrow-filename {
    font-size: 12px;
    color: var(--nera-success);
    font-weight: 500;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
@media (max-width: 600px) {
    .nera-vtm-docrow { flex-direction: column; align-items: flex-start; }
    .nera-vtm-docrow-upload { width: 100%; }
    .nera-vtm-docrow-btn { width: 100%; justify-content: center; }
}

/* === Botones === */
.nera-vtm-btn-primary,
.nera-vtm-btn-submit {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    background: var(--nera-button);
    color: #fff;
    border: none;
    border-radius: var(--nera-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: inherit;
}
.nera-vtm-btn-primary:hover,
.nera-vtm-btn-submit:hover {
    background: #0f1b33;
    transform: translateY(-1px);
}
.nera-vtm-btn-submit {
    background: var(--nera-accent);
    padding: 14px 36px;
    font-size: 16px;
}
.nera-vtm-btn-submit:hover {
    background: #a0301f;
}
.nera-vtm-btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.nera-vtm-btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: transparent;
    color: var(--nera-primary);
    border: 2px solid var(--nera-primary);
    border-radius: var(--nera-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.nera-vtm-btn-secondary:hover {
    background: var(--nera-primary);
    color: #fff;
}
.nera-vtm-btn-small {
    padding: 5px 12px;
    font-size: 12px;
    border: 1px solid var(--nera-border);
    background: var(--nera-white);
    border-radius: 4px;
    cursor: pointer;
    color: var(--nera-text-light);
    font-family: inherit;
}
.nera-vtm-btn-small:hover {
    background: var(--nera-bg);
}

/* === Navegación === */
.nera-vtm-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--nera-border);
}
.nera-vtm-nav-spacer {
    flex: 1;
}

/* === Mensajes === */
.nera-vtm-messages {
    padding: 15px 20px;
    border-radius: var(--nera-radius);
    margin: 15px 0;
    font-size: 14px;
}
.nera-vtm-messages.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.nera-vtm-messages.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* === Loading spinner === */
.nera-vtm-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: neraSpinner 0.6s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes neraSpinner {
    to { transform: rotate(360deg); }
}

/* === Success state === */
.nera-vtm-success-view {
    text-align: center;
    padding: 40px 20px;
}
.nera-vtm-success-view .success-icon {
    font-size: 60px;
    margin-bottom: 15px;
}
.nera-vtm-success-view h2 {
    color: var(--nera-success);
    margin-bottom: 10px;
}
.nera-vtm-success-view .ref-code {
    display: inline-block;
    background: var(--nera-bg);
    padding: 10px 25px;
    border-radius: var(--nera-radius);
    font-size: 20px;
    font-weight: 700;
    color: var(--nera-primary);
    letter-spacing: 1px;
    margin: 15px 0;
}
.nera-vtm-download-wrap {
    margin: 25px 0 10px;
}
.nera-vtm-download-btn {
    display: inline-block;
    background: var(--nera-primary);
    color: #fff !important;
    padding: 14px 32px;
    border-radius: var(--nera-radius);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none !important;
    box-shadow: 0 2px 6px rgba(27,42,74,0.25);
    transition: background .15s ease, transform .1s ease;
}
.nera-vtm-download-btn:hover {
    background: #0f1b30;
    transform: translateY(-1px);
}
.nera-vtm-download-btn:active {
    transform: translateY(0);
}
.nera-vtm-success-summary {
    background: #f6f9fb;
    border: 1px solid #d6e0ea;
    border-radius: var(--nera-radius);
    padding: 18px 22px;
    margin: 24px auto;
    max-width: 560px;
    text-align: left;
}
.nera-vtm-success-summary h3 {
    margin: 0 0 12px;
    color: var(--nera-primary);
    font-size: 16px;
    border-bottom: 2px solid var(--nera-primary);
    padding-bottom: 6px;
}
.nera-vtm-success-summary ul {
    margin: 0;
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.7;
}
.nera-vtm-success-miembros {
    margin: 6px 0 0 !important;
    padding-left: 20px !important;
    font-size: 13px !important;
    color: #555;
}

/* === Admin === */
.nera-vtm-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}
.nera-vtm-status-pendiente {
    background: #fff3cd;
    color: #856404;
}
.nera-vtm-status-revisado {
    background: #cce5ff;
    color: #004085;
}
.nera-vtm-status-aprobado {
    background: #d4edda;
    color: #155724;
}
.nera-vtm-status-rechazado {
    background: #f8d7da;
    color: #721c24;
}

/* === Circunstancias (Sí/No rows) === */
.nera-vtm-circunstancias {
    border: 1px solid var(--nera-border);
    border-radius: var(--nera-radius);
    margin-bottom: 15px;
}
.nera-vtm-circ-row {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--nera-border);
    gap: 15px;
}
.nera-vtm-circ-row:last-child { border-bottom: none; }
.nera-vtm-circ-row:nth-child(even) { background: var(--nera-bg); }
.nera-vtm-circ-text { flex: 1; font-size: 13px; line-height: 1.4; }
.nera-vtm-circ-text small { color: var(--nera-text-light); }
.nera-vtm-circ-opts {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}
.nera-vtm-circ-opts label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 400 !important;
    font-size: 13px;
    cursor: pointer;
}
.nera-vtm-circ-opts input[type="radio"] {
    accent-color: var(--nera-primary);
    width: 16px;
    height: 16px;
}
@media (max-width: 600px) {
    .nera-vtm-circ-row { flex-direction: column; align-items: flex-start; }
    .nera-vtm-circ-opts { margin-top: 6px; }
}

/* === Radio cards (vivienda) === */
.nera-vtm-radio-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.nera-vtm-radio-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border: 2px solid var(--nera-border);
    border-radius: var(--nera-radius);
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
    min-width: 180px;
    font-weight: 400 !important;
}
.nera-vtm-radio-card:hover { border-color: var(--nera-primary); background: #f0f4fa; }
.nera-vtm-radio-card input[type="radio"] { accent-color: var(--nera-primary); width: 18px; height: 18px; flex-shrink: 0; }
.nera-vtm-radio-card:has(input:checked) { border-color: var(--nera-primary); background: #e8f0fe; }
.nera-vtm-radio-label { font-size: 14px; line-height: 1.4; }
.nera-vtm-radio-label small { color: var(--nera-text-light); }

/* === Field validation hints === */
.field-hint {
    display: block;
    font-size: 11px;
    margin-top: 3px;
    line-height: 1.3;
}
.field-hint-error {
    color: var(--nera-error);
}
.field-hint-ok {
    color: var(--nera-success);
}
/* Turnstile widget */
#nera-vtm-turnstile {
    display: inline-block;
}
#nera-vtm-turnstile-wrapper {
    padding: 10px 0;
}