/* =========================================================
   Valoración Defensorial – Estilos v2.0
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    /* Colores originales reducidos un 25% en intensidad */
    --vd-primary:     #48637a;   /* era #1a3c5e → -25% intensidad */
    --vd-primary-lt:  #5a7a96;   /* era #2d5f8a → -25% intensidad */
    --vd-accent:      #349e8a;   /* era #0d8a72 → -25% intensidad */
    --vd-accent-lt:   #3dc4aa;   /* era #11b496 → -25% intensidad */
    --vd-warn:        #c0392b;
    --vd-bg:          #f4f6f9;
    --vd-surface:     #ffffff;
    --vd-border:      #dde3ec;
    --vd-text:        #1c2733;
    --vd-text-muted:  #5a6a7a;
    --vd-radius:      10px;
    --vd-shadow:      0 2px 20px rgba(72,99,122,.10);
    --vd-font:        'IBM Plex Sans', system-ui, sans-serif;
    --vd-font-mono:   'IBM Plex Mono', monospace;
}

/* ── Wrapper ── */
.vd-wrap {
    font-family: var(--vd-font);
    background: var(--vd-bg);
    padding: 32px 16px 60px;
    max-width: 820px;
    margin: 0 auto;
    color: var(--vd-text);
}

/* ── Header ── */
.vd-header {
    background: var(--vd-primary);
    border-radius: var(--vd-radius) var(--vd-radius) 0 0;
    padding: 28px 40px 26px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.vd-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 20%, rgba(52,158,138,.25) 0%, transparent 60%);
}

/* ── Header layout: contenido centrado ── */
.vd-header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    position: relative;
}
.vd-header-content {
    flex: 1;
    text-align: center;
}
.vd-header-badge {
    display: inline-block;
    background: var(--vd-accent);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.vd-title {
    font-size: clamp(16px, 2.8vw, 24px);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 5px;
}
.vd-subtitle {
    font-size: 13px;
    font-weight: 300;
    opacity: .85;
    margin: 0 0 16px;
}
.vd-quote {
    background: rgba(255,255,255,.08);
    border-left: 3px solid var(--vd-accent);
    border-radius: 0 6px 6px 0;
    padding: 10px 16px;
    font-size: 11.5px;
    font-style: italic;
    line-height: 1.7;
    text-align: left;
    margin: 0;
    opacity: .9;
}

/* ── Progress ── */
.vd-progress-bar-wrap {
    background: var(--vd-surface);
    padding: 22px 30px 18px;
    border-left: 1px solid var(--vd-border);
    border-right: 1px solid var(--vd-border);
}
.vd-progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 4px;
}
.vd-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    flex: 1;
    cursor: default;
    opacity: .4;
    transition: opacity .3s;
}
.vd-step.active,
.vd-step.done {
    opacity: 1;
}
.vd-step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--vd-border);
    color: var(--vd-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    transition: background .3s, color .3s;
}
.vd-step.active .vd-step-dot {
    background: var(--vd-primary);
    color: #fff;
}
.vd-step.done .vd-step-dot {
    background: var(--vd-accent);
    color: #fff;
}
.vd-step-label {
    font-size: 10px;
    font-weight: 500;
    text-align: center;
    color: var(--vd-text-muted);
    letter-spacing: .3px;
}
.vd-step.active .vd-step-label { color: var(--vd-primary); }
.vd-step.done  .vd-step-label  { color: var(--vd-accent); }

.vd-progress-track {
    height: 4px;
    background: var(--vd-border);
    border-radius: 4px;
    overflow: hidden;
}
.vd-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--vd-primary), var(--vd-accent));
    border-radius: 4px;
    transition: width .5s ease;
}

/* ── Section card ── */
.vd-section {
    background: var(--vd-surface);
    border: 1px solid var(--vd-border);
    border-top: none;
    border-radius: 0 0 var(--vd-radius) var(--vd-radius);
    padding: 36px 40px 40px;
    animation: vdFadeIn .35s ease;
}
@keyframes vdFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.vd-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--vd-border);
}
.vd-section-num {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: var(--vd-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}
.vd-section-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--vd-primary);
    margin: 0;
}

/* ── Fields ── */
.vd-field {
    margin-bottom: 28px;
}
.vd-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--vd-text);
    margin-bottom: 8px;
}
.vd-required {
    color: var(--vd-warn);
    margin-left: 2px;
}
.vd-input,
.vd-textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1.5px solid var(--vd-border);
    border-radius: 7px;
    padding: 10px 14px;
    font-family: var(--vd-font);
    font-size: 14px;
    color: var(--vd-text);
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
}
.vd-input:focus,
.vd-textarea:focus {
    border-color: var(--vd-primary-lt);
    box-shadow: 0 0 0 3px rgba(90,122,150,.12);
}
.vd-input.vd-error,
.vd-textarea.vd-error {
    border-color: var(--vd-warn);
    box-shadow: 0 0 0 3px rgba(192,57,43,.1);
}
.vd-input-date,
.vd-input-time {
    max-width: 260px;
    font-family: var(--vd-font-mono);
}
.vd-textarea { resize: vertical; min-height: 100px; }

/* ── Contador de caracteres ── */
.vd-char-counter {
    font-size: 11px;
    color: var(--vd-text-muted);
    text-align: right;
    margin-top: 4px;
}
.vd-char-counter.near-limit { color: #e67e22; }
.vd-char-counter.at-limit   { color: var(--vd-warn); }

/* ── Radio groups ── */
.vd-radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.vd-radio-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 1.5px solid var(--vd-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    position: relative;
}
.vd-radio-option:hover {
    border-color: var(--vd-primary-lt);
    background: rgba(90,122,150,.04);
}
.vd-radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.vd-radio-option input[type="radio"]:checked ~ .vd-radio-letter {
    background: var(--vd-primary);
    color: #fff;
    border-color: var(--vd-primary);
}
.vd-radio-option:has(input:checked) {
    border-color: var(--vd-primary);
    background: rgba(72,99,122,.04);
}
.vd-radio-letter {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid var(--vd-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--vd-text-muted);
    transition: background .2s, color .2s, border-color .2s;
}
.vd-radio-text {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--vd-text);
    margin-top: 1px;
}
.vd-radio-other-option .vd-radio-letter {
    border-color: var(--vd-accent);
    color: var(--vd-accent);
}
.vd-radio-other-option:has(input:checked) {
    border-color: var(--vd-accent);
    background: rgba(52,158,138,.04);
}
.vd-radio-other-option input[type="radio"]:checked ~ .vd-radio-letter {
    background: var(--vd-accent);
    border-color: var(--vd-accent);
    color: #fff;
}
.vd-radio-group.vd-error .vd-radio-option {
    border-color: rgba(192,57,43,.4);
}

/* ── Otros ── */
.vd-other-field {
    padding: 0 16px 4px;
}
.vd-other-input {
    margin-top: 8px;
}

/* ── Firma ── */
.vd-firma-wrap { }
.vd-canvas-container {
    border: 1.5px solid var(--vd-border);
    border-radius: 8px;
    overflow: hidden;
    background: #fafbfc;
    position: relative;
}
.vd-canvas-container::after {
    content: 'Espacio de firma';
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 11px;
    color: #ccc;
    pointer-events: none;
}
.vd-signature-canvas {
    display: block;
    width: 100%;
    height: 140px;
    /* cursor: default – no se permite dibujar */
    touch-action: none;
    cursor: default;
}

/* ── Error messages ── */
.vd-error-msg {
    font-size: 12px;
    color: var(--vd-warn);
    margin-top: 5px;
    min-height: 16px;
}

/* ── Navigation buttons ── */
.vd-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--vd-border);
    gap: 12px;
}
.vd-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 26px;
    border-radius: 7px;
    font-family: var(--vd-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background .2s, border-color .2s, transform .15s, box-shadow .2s;
}
.vd-btn:active { transform: scale(.97); }

.vd-btn-prev {
    background: transparent;
    border-color: var(--vd-border);
    color: var(--vd-text-muted);
}
.vd-btn-prev:hover {
    background: var(--vd-bg);
    border-color: var(--vd-primary);
    color: var(--vd-primary);
}
.vd-btn-next {
    background: var(--vd-primary);
    color: #fff;
    margin-left: auto;
}
.vd-btn-next:hover {
    background: var(--vd-primary-lt);
    box-shadow: 0 4px 14px rgba(72,99,122,.3);
}

.vd-submit-group {
    display: flex;
    gap: 12px;
    margin-left: auto;
    flex-wrap: wrap;
}
.vd-btn-email {
    background: var(--vd-primary);
    color: #fff;
}
.vd-btn-email:hover {
    background: var(--vd-primary-lt);
    box-shadow: 0 4px 14px rgba(72,99,122,.3);
}
.vd-btn-pdf {
    background: var(--vd-accent);
    color: #fff;
}
.vd-btn-pdf:hover {
    background: var(--vd-accent-lt);
    box-shadow: 0 4px 14px rgba(52,158,138,.3);
}

/* ── Feedback ── */
.vd-feedback {
    margin-top: 20px;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}
.vd-feedback.success {
    background: #edfaf6;
    border: 1px solid #a3e6d6;
    color: #0d6b55;
}
.vd-feedback.error {
    background: #fdf2f2;
    border: 1px solid #f5c0be;
    color: var(--vd-warn);
}

/* ── Spinner ── */
.vd-spinner {
    text-align: center;
    padding: 30px;
    color: var(--vd-text-muted);
}
.vd-spinner-inner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--vd-border);
    border-top-color: var(--vd-primary);
    border-radius: 50%;
    animation: vdSpin .8s linear infinite;
    margin: 0 auto 12px;
}
@keyframes vdSpin {
    to { transform: rotate(360deg); }
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .vd-section { padding: 24px 18px 28px; }
    .vd-header  { padding: 20px 18px 18px; }
    .vd-header-inner { flex-direction: column; gap: 16px; text-align: center; }
    .vd-header-logo  { width: 120px; margin: 0 auto; }
    .vd-progress-bar-wrap { padding: 16px 14px 12px; }
    .vd-step-label { display: none; }
    .vd-step-dot { width: 26px; height: 26px; font-size: 12px; }
    .vd-nav { flex-direction: column-reverse; }
    .vd-btn { width: 100%; justify-content: center; }
    .vd-submit-group { flex-direction: column; width: 100%; }
    .vd-btn-email, .vd-btn-pdf { width: 100%; justify-content: center; }
}