/* ============================================================
   ASEVAS Encuestas — Global + Public Styles
   Apple-inspired design system — v2
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
    --color-bg:              #F2F4F8;
    --color-surface:         #FFFFFF;
    --color-surface-2:       #FAFAFA;
    --color-border:          #D2D2D7;
    --color-border-light:    #E5E5EA;
    --color-text-primary:    #1D1D1F;
    --color-text-secondary:  #6E6E73;
    --color-text-tertiary:   #AEAEB2;
    --color-accent:          #0071E3;
    --color-accent-hover:    #0077ED;
    --color-accent-light:    #EFF6FF;
    --color-success:         #30D158;
    --color-warning:         #FF9F0A;
    --color-danger:          #FF3B30;
    --color-admin-accent:    #5856D6;

    --radius-sm:   6px;
    --radius:      10px;
    --radius-lg:   16px;
    --radius-xl:   20px;
    --radius-pill: 980px;

    --shadow-xs:  0 1px 3px rgba(0,0,0,0.06);
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
    --shadow:     0 2px 16px rgba(0,0,0,0.08);
    --shadow-lg:  0 8px 40px rgba(0,0,0,0.12);

    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Helvetica Neue', sans-serif;
    --transition: 0.15s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: var(--font); }

/* ── Shared Buttons ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: background var(--transition), box-shadow var(--transition), transform 0.1s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }

.btn-primary  { background: var(--color-accent); color: #fff; box-shadow: 0 4px 12px rgba(0,113,227,0.25); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: 0 4px 16px rgba(0,113,227,0.35); }

.btn-secondary { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-secondary:hover { background: rgba(0,113,227,0.06); }

.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #28be50; }

.btn-warning { background: var(--color-warning); color: #fff; }
.btn-warning:hover { background: #e8900a; }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #e5352a; }

.btn-ghost { background: transparent; color: var(--color-text-secondary); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-bg); }

.btn-lg { padding: 14px 32px; font-size: 17px; font-weight: 600; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-xs { padding: 4px 10px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-full { width: 100%; justify-content: center; }

/* ── Shared Forms ─────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}
.form-label.required::after { content: ' *'; color: var(--color-danger); }
.form-help { font-size: 13px; color: var(--color-text-secondary); margin-top: 4px; }
.optional { font-weight: 400; color: var(--color-text-tertiary); font-size: 13px; }

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 15px;
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
    appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
}
.form-input.input-error { border-color: var(--color-danger); }
.form-input-sm { padding: 8px 12px; font-size: 13px; }
.form-textarea-sm { font-size: 13px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--color-border); }

/* ── Shared Alerts ─────────────────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
}
.alert-success { background: #F0FFF4; border-color: #30D158; color: #155724; }
.alert-error   { background: #FFF5F5; border-color: var(--color-danger); color: #721c24; }
.alert-warning { background: #FFFBF0; border-color: var(--color-warning); color: #856404; }
.alert-info    { background: #EFF6FF; border-color: var(--color-accent); color: #1e40af; }

/* ── Shared Badges ─────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-neutral { background: #F3F4F6; color: #374151; }

/* ── Shared Utilities ─────────────────────────────────────── */
.divider { height: 1px; background: var(--color-border); margin: 24px 0; }
.text-muted  { color: var(--color-text-secondary); }
.text-center { text-align: center; }
.hidden      { display: none !important; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }


/* ════════════════════════════════════════════════════════════
   PUBLIC HOME PAGE
   ════════════════════════════════════════════════════════════ */
.public-body {
    min-height: 100vh;
    background: linear-gradient(180deg, #F2F4F8 0%, #FFFFFF 60%);
}

.home-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 0;
}

/* ── Home header / logo ─────────────────────────────────── */
.home-header {
    width: 100%;
    max-width: 520px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}
.home-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}
.logo-img { height: 36px; width: auto; object-fit: contain; }
.logo-img[src=""] { display: none; }
.logo-img[src=""] + .logo-text,
.logo-img:not([src]) + .logo-text { display: flex; }
.logo-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
}
/* When real logo img loads successfully, JS hides .logo-text */
.logo-text-icon { font-size: 1.8rem; }
.home-tagline {
    font-size: 13px;
    color: var(--color-text-tertiary);
    letter-spacing: 0.02em;
}

/* ── Welcome card ─────────────────────────────────────────── */
.welcome-card {
    width: 100%;
    max-width: 520px;
    background: var(--color-surface);
    border-radius: 24px;
    padding: 44px 44px 36px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.09);
}

.welcome-eyebrow {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 10px;
}
.welcome-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-align: center;
    margin-bottom: 8px;
    color: var(--color-text-primary);
    line-height: 1.2;
}
.welcome-subtitle {
    font-size: 14px;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.deadline-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #FFF8EC;
    border: 1px solid #FFD580;
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: #92400E;
    margin: 0 auto 20px;
    width: fit-content;
}

.divider-home { height: 1px; background: var(--color-border-light); margin: 20px 0 24px; }

.form-group-pub { margin-bottom: 16px; }
.form-label-pub {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}
.form-input-pub {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 16px;
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
}
.form-input-pub::placeholder { color: var(--color-text-tertiary); }
.form-input-pub:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
}
.form-input-pub.input-error { border-color: var(--color-danger); }

.privacy-note {
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 16px;
    line-height: 1.5;
}

/* ── Empty state ─────────────────────────────────────────── */
.empty-state-card {
    width: 100%;
    max-width: 480px;
    background: var(--color-surface);
    border-radius: 24px;
    padding: 60px 44px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.09);
    text-align: center;
}
.empty-icon  { font-size: 3.5rem; margin-bottom: 16px; }
.empty-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.empty-desc  { color: var(--color-text-secondary); margin-bottom: 20px; line-height: 1.7; }
.contact-info { font-size: 14px; color: var(--color-text-secondary); }

/* ── Public footer ───────────────────────────────────────── */
.public-footer {
    margin-top: auto;
    padding: 28px 0 0;
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-align: center;
}


/* ════════════════════════════════════════════════════════════
   SURVEY WIZARD — FIXED TOPBAR
   ════════════════════════════════════════════════════════════ */
.survey-body { background: #F2F4F8; }

/* Fixed topbar: progress + header */
.survey-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 300;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}
.survey-progress-wrap {
    height: 3px;
    background: #E5E5EA;
    width: 100%;
}
.survey-progress {
    height: 100%;
    background: linear-gradient(90deg, #0071E3 0%, #00C2FF 100%);
    border-radius: 0 2px 2px 0;
    transition: width 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.survey-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    padding: 0 28px;
    max-width: 908px;  /* 860 + 24*2 */
    margin: 0 auto;
}
.survey-logo-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}
.survey-logo-wrap .logo-img { height: 32px; }
.survey-logo-wrap .logo-img[src=""] { display: none; }
.survey-logo-wrap .logo-img[src=""] + .logo-fallback,
.survey-logo-wrap .logo-img:not([src]) + .logo-fallback { display: flex; }
.logo-fallback {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--color-text-primary);
}
.logo-fallback-icon { font-size: 1.3rem; }
.step-counter-badge {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: #F5F5F7;
    border-radius: var(--radius-pill);
    padding: 4px 12px;
}

/* ── Survey wrapper (scrollable content) ──────────────────── */
.survey-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 80px 24px 100px; /* top: fixed header height; bottom: mobile nav space */
    min-height: 100vh;
}

/* ── Step cards ───────────────────────────────────────────── */
.step-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 40px 48px 32px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    animation: fadeSlideIn 0.28s ease forwards;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    line-height: 1.2;
}
.step-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* ── Public form overrides ────────────────────────────────── */
.survey-body .form-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}
.survey-body .form-label.required::after { content: ' *'; color: var(--color-danger); }
.survey-body .form-input,
.survey-body .form-textarea {
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius);
    font-size: 15px;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
}
.survey-body .form-input::placeholder,
.survey-body .form-textarea::placeholder { color: var(--color-text-tertiary); }
.survey-body .form-input:focus,
.survey-body .form-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
    outline: none;
}
.survey-body .form-input[readonly] {
    background: #F5F5F7;
    color: var(--color-text-secondary);
    cursor: default;
}
.survey-body .form-textarea {
    height: auto;
    padding: 14px 16px;
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}


/* ════════════════════════════════════════════════════════════
   STEP 2 — MARCAS CHECKBOXES (tarjetas toggle)
   ════════════════════════════════════════════════════════════ */
.marcas-grid { display: flex; flex-direction: column; gap: 12px; }

.marca-block {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--color-surface);
}
.marca-block:has(.marca-check:checked) {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}

.marca-label {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
}
.marca-checkbox-custom {
    width: 22px; height: 22px;
    border-radius: 6px;
    border: 2px solid var(--color-border);
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: border-color var(--transition), background var(--transition);
    font-size: 13px;
    color: transparent;
}
.marca-label input[type="checkbox"] { display: none; }
.marca-label input[type="checkbox"]:checked + .marca-checkbox-custom {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #fff;
}
.marca-info { flex: 1; }
.marca-name { font-size: 16px; font-weight: 700; color: var(--color-text-primary); }
.marca-hint { font-size: 12px; color: var(--color-text-tertiary); margin-top: 1px; }

.servicios-block {
    display: flex;
    gap: 10px;
    padding: 12px 20px 16px;
    background: var(--color-accent-light);
    border-top: 1px solid rgba(0,113,227,0.15);
    flex-wrap: wrap;
    animation: slideDown 0.2s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.servicio-label {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    background: #fff;
    border: 1.5px solid rgba(0,113,227,0.2);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    transition: border-color var(--transition), background var(--transition);
    user-select: none;
}
.servicio-label:has(input:checked) {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.servicio-label input[type="checkbox"] { display: none; }
.servicio-icon { font-size: 0.9rem; }


/* ════════════════════════════════════════════════════════════
   STEP 3 — PRECIO TABLE
   ════════════════════════════════════════════════════════════ */
.precio-table-wrap { overflow-x: visible; }

.precio-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
}
.precio-table thead th {
    background: #F5F5F7;
    padding: 10px 14px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    white-space: normal;
    vertical-align: bottom;
}
.precio-table thead th:first-child { border-radius: 8px 0 0 0; width: 130px; }
.precio-table thead th:last-child  { border-radius: 0 8px 0 0; }

.th-sub {
    display: block;
    font-size: 10px;
    font-weight: 400;
    color: var(--color-text-tertiary);
    text-transform: none;
    letter-spacing: 0;
    margin-top: 2px;
}

.precio-table tbody td {
    border-bottom: 1px solid #F0F0F0;
    vertical-align: middle;
    padding: 0;
    position: relative;
}
.precio-table tbody td.marca-cell {
    padding: 10px 14px;
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
    color: var(--color-text-primary);
    background: #FAFAFA;
    border-right: 2px solid var(--color-border-light);
}
.precio-table tbody tr:last-child td { border-bottom: none; }
.precio-table tbody tr:nth-child(even) td:not(.marca-cell) { background: #FAFAFA; }

/* Inputs inside cells — borderless, transparent */
.precio-input {
    display: block;
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    font-size: 15px;
    font-weight: 600;
    text-align: right;
    color: var(--color-text-primary);
    font-family: var(--font);
    -webkit-appearance: none;
}
.precio-input::placeholder { color: var(--color-text-tertiary); font-weight: 400; text-align: right; }
.precio-input:focus {
    outline: none;
    background: rgba(0,113,227,0.04) !important;
}
.precio-table tbody td:has(.precio-input:focus) {
    background: rgba(0,113,227,0.04);
    outline: 2px solid rgba(0,113,227,0.3);
    outline-offset: -2px;
}

.na-cell { text-align: center; color: var(--color-text-tertiary); font-size: 1.2rem; display: block; padding: 14px; }

.simple-precio-form .form-group { margin-bottom: 16px; }

/* ════════════════════════════════════════════════════════════
   STEPS 4, 6 — CHOICE LIST (radio options iOS-style)
   ════════════════════════════════════════════════════════════ */
.choice-list { display: flex; flex-direction: column; gap: 8px; }

.choice-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    user-select: none;
    position: relative;
}
.choice-item:hover { background: #F5F5F7; border-color: #C7C7CC; }
.choice-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.choice-item:has(input:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.choice-dot {
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-text-tertiary);
    flex-shrink: 0;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.choice-item:has(input:checked) .choice-dot {
    border-color: var(--color-accent);
    background: var(--color-accent);
    box-shadow: inset 0 0 0 4px #fff;
}

.choice-text { font-size: 15px; flex: 1; color: var(--color-text-primary); line-height: 1.4; }

.choice-check {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    font-weight: 800;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity var(--transition), transform var(--transition);
    flex-shrink: 0;
}
.choice-item:has(input:checked) .choice-check {
    opacity: 1;
    transform: scale(1);
}

/* Tall variant (condicion_tipo in paso 5) */
.choice-item-tall { align-items: flex-start; }
.choice-item-tall .choice-dot { margin-top: 2px; }

/* Validation error highlight */
.choice-list.validation-error .choice-item:first-child { border-color: var(--color-danger); }
.yesno-group.validation-error .yesno-btn { border-color: var(--color-danger) !important; }


/* ════════════════════════════════════════════════════════════
   STEP 5 — YES / NO BUTTONS
   ════════════════════════════════════════════════════════════ */
.yesno-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 380px;
}

.yesno-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 24px 20px;
    border: 2px solid var(--color-border);
    border-radius: 16px;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    user-select: none;
    background: var(--color-surface);
}
.yesno-btn:hover { border-color: #C7C7CC; background: #F5F5F7; }
.yesno-btn input[type="radio"] { display: none; }
.yesno-icon { font-size: 1.8rem; }
.yesno-label {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    transition: color var(--transition);
}

/* Sí selected */
.yesno-btn:has(input[value="si"]:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent);
    box-shadow: 0 4px 16px rgba(0,113,227,0.3);
}
.yesno-btn:has(input[value="si"]:checked) .yesno-label,
.yesno-btn:has(input[value="si"]:checked) .yesno-icon { color: #fff; }

/* No selected */
.yesno-btn:has(input[value="no"]:checked) {
    border-color: var(--color-danger);
    background: var(--color-danger);
    box-shadow: 0 4px 16px rgba(255,59,48,0.3);
}
.yesno-btn:has(input[value="no"]:checked) .yesno-label,
.yesno-btn:has(input[value="no"]:checked) .yesno-icon { color: #fff; }

/* Conditional sub-block */
.conditional-block {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.sub-question { font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; }
.inline-select {
    display: inline-block;
    width: auto;
    padding: 4px 8px;
    font-size: 14px;
    border-radius: 6px;
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-accent);
    font-weight: 600;
    cursor: pointer;
}


/* ════════════════════════════════════════════════════════════
   STEP 7 — PERSONAL STEPPER CARDS
   ════════════════════════════════════════════════════════════ */
.stepper-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.stepper-card {
    background: #FAFAFA;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.stepper-card:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}
.stepper-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: 2px;
    line-height: 1.4;
}
.stepper-sub {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-bottom: 14px;
    line-height: 1.3;
}
.stepper-control {
    display: flex;
    align-items: center;
    gap: 10px;
}
.stepper-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
    font-size: 20px;
    font-weight: 300;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
    color: var(--color-text-primary);
    padding: 0;
    flex-shrink: 0;
}
.stepper-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
    color: var(--color-accent);
}
.stepper-btn:active { transform: scale(0.92); }

.stepper-input {
    width: 72px;
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    border: none;
    background: transparent;
    color: var(--color-text-primary);
    font-family: var(--font);
    -moz-appearance: textfield;
    padding: 0;
}
.stepper-input::-webkit-inner-spin-button,
.stepper-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.stepper-input:focus { outline: none; }


/* ════════════════════════════════════════════════════════════
   SUBMIT SUMMARY (STEP 8)
   ════════════════════════════════════════════════════════════ */
.char-counter {
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-align: right;
    margin-top: 6px;
}

.submit-summary {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #F5F5F7;
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.summary-icon { font-size: 1.5rem; flex-shrink: 0; }


/* ════════════════════════════════════════════════════════════
   STEP NAVIGATION
   ════════════════════════════════════════════════════════════ */
.step-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
    gap: 12px;
}
.btn-nav-prev {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}
.btn-nav-prev:hover { background: #F5F5F7; border-color: #C7C7CC; text-decoration: none; }

.btn-nav-next {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0,113,227,0.3);
    transition: background var(--transition), box-shadow var(--transition), transform 0.1s;
}
.btn-nav-next:hover { background: var(--color-accent-hover); box-shadow: 0 4px 18px rgba(0,113,227,0.4); }
.btn-nav-next:active { transform: scale(0.98); }
.btn-nav-next:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }

.btn-nav-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: var(--color-success);
    color: #fff;
    box-shadow: 0 4px 14px rgba(48,209,88,0.3);
    transition: background var(--transition), transform 0.1s;
}
.btn-nav-submit:hover { background: #28be50; }
.btn-nav-submit:active { transform: scale(0.98); }
.btn-nav-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Survey footer (taller info) */
.survey-footer-bar {
    margin-top: 24px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}
.taller-info {
    font-size: 13px;
    color: var(--color-text-tertiary);
}
.taller-info strong { color: var(--color-text-secondary); }


/* ════════════════════════════════════════════════════════════
   GRACIAS PAGE
   ════════════════════════════════════════════════════════════ */
.gracias-body {
    min-height: 100vh;
    background: linear-gradient(160deg, #EFF6FF 0%, #F2F4F8 40%, #FFFFFF 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.gracias-card {
    width: 100%;
    max-width: 480px;
    background: var(--color-surface);
    border-radius: 28px;
    padding: 52px 48px 44px;
    box-shadow: 0 8px 48px rgba(0,0,0,0.10);
    text-align: center;
}

.check-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}
.check-circle {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    font-weight: 800;
    animation: checkPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    box-shadow: 0 8px 24px rgba(48,209,88,0.4);
}
@keyframes checkPop {
    0%   { transform: scale(0); opacity: 0; }
    70%  { transform: scale(1.08); }
    100% { transform: scale(1); opacity: 1; }
}

/* Draw check path animation */
.check-svg { width: 40px; height: 40px; }
.check-path {
    stroke: #fff;
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.4s 0.3s ease forwards;
}
@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.gracias-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
    color: var(--color-text-primary);
}
.gracias-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}
.gracias-footer {
    margin-top: 32px;
    font-size: 12px;
    color: var(--color-text-tertiary);
}


/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

/* ── Tablet ─────────────────────────────────────────────── */
@media (max-width: 860px) {
    .survey-wrapper { padding-left: 20px; padding-right: 20px; }
    .step-card { padding: 32px 28px 24px; }
}

/* ── Mobile ─────────────────────────────────────────────── */
@media (max-width: 639px) {
    /* Welcome card */
    .welcome-card { padding: 32px 24px 28px; border-radius: 20px; }
    .welcome-title { font-size: 1.5rem; }

    /* Survey wrapper */
    .survey-wrapper { padding-top: 76px; padding-bottom: 88px; }
    .survey-header-row { padding: 0 18px; }

    /* Step card */
    .step-card { padding: 24px 20px 20px; border-radius: 16px; }
    .step-title { font-size: 1.4rem; }

    /* Navigation: fixed bottom bar */
    .step-nav {
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: rgba(255,255,255,0.96);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid var(--color-border);
        padding: 12px 20px;
        z-index: 200;
        margin-top: 0;
    }
    .btn-nav-prev { padding: 12px 18px; font-size: 14px; }
    .btn-nav-next { padding: 12px 22px; font-size: 14px; }
    .btn-nav-submit { padding: 12px 22px; font-size: 14px; }

    /* Stepper grid: 1 column */
    .stepper-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stepper-input { font-size: 1.8rem; width: 56px; }

    /* Yes/No: full width */
    .yesno-group { max-width: 100%; }

    /* Marcas */
    .servicios-block { gap: 8px; }

    /* Price table: card-per-row mobile layout */
    .precio-table-wrap { overflow-x: visible; }
    .precio-table thead { display: none; }
    .precio-table tbody tr {
        display: block;
        border: 1.5px solid var(--color-border);
        border-radius: var(--radius-lg);
        margin-bottom: 12px;
        background: var(--color-surface);
        box-shadow: var(--shadow-xs);
        overflow: hidden;
    }
    .precio-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 16px;
        border-bottom: 1px solid #F0F0F0;
        background: transparent !important;
    }
    .precio-table tbody td:last-child { border-bottom: none; }
    .precio-table tbody td.marca-cell {
        padding: 14px 16px;
        border-bottom: 2px solid var(--color-border-light);
        background: #F5F5F7 !important;
        border-right: none;
        font-size: 16px;
        font-weight: 800;
        justify-content: flex-start;
    }
    .precio-table tbody td:not(.marca-cell)::before {
        content: attr(data-label);
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        color: var(--color-text-secondary);
        flex: 1;
    }
    .precio-table tbody td.hidden { display: none !important; }
    .precio-input {
        border: 1.5px solid var(--color-border) !important;
        border-radius: var(--radius-sm) !important;
        background: var(--color-surface) !important;
        padding: 8px 10px !important;
        width: 130px;
        height: 40px;
        font-size: 14px;
        text-align: right;
    }
    .precio-input:focus {
        background: var(--color-accent-light) !important;
        border-color: var(--color-accent) !important;
        outline: none !important;
        box-shadow: none !important;
    }
    .na-cell { padding: 8px 10px; width: 130px; text-align: center; }

    /* Form row: stack */
    .form-row { flex-direction: column; }

    /* Gracias */
    .gracias-card { padding: 40px 24px 36px; }
    .gracias-title { font-size: 1.5rem; }
}

@media (max-width: 400px) {
    .stepper-grid { grid-template-columns: 1fr; }
    .yesno-group { grid-template-columns: 1fr 1fr; }
}