/* =====================================================
   Vender Móvil — Wizard
   Colores: negro #0d0d0d, teal #00d4a0, blanco #ffffff
   ===================================================== */

:root {
    --vm-bg:        #0d0d0d;
    --vm-card:      #1a1a1a;
    --vm-border:    #2a2a2a;
    --vm-teal:      #00d4a0;
    --vm-teal-dark: #00a87e;
    --vm-text:      #e8e8e8;
    --vm-muted:     #888;
    --vm-error:     #ff4d4d;
    --vm-radius:    12px;
}

/* ── Sección CTA homepage ── */
.vm-cta-section {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a2a22 100%);
    border: 1px solid var(--vm-border);
    border-radius: var(--vm-radius);
    padding: 48px 32px;
    text-align: center;
    margin: 40px 0;
}
.vm-cta-section h2 {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    margin: 0 0 12px;
}
.vm-cta-section h2 span {
    color: var(--vm-teal);
}
.vm-cta-section p {
    color: var(--vm-muted);
    font-size: 1.05rem;
    margin: 0 0 28px;
}
.vm-cta-steps {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.vm-cta-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--vm-text);
    font-size: 0.9rem;
    max-width: 120px;
}
.vm-cta-step .icon {
    width: 52px;
    height: 52px;
    background: rgba(0,212,160,0.12);
    border: 1px solid var(--vm-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.vm-btn-primary {
    display: inline-block;
    background: var(--vm-teal);
    color: #000 !important;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 14px 36px;
    border-radius: 8px;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.vm-btn-primary:hover {
    background: var(--vm-teal-dark);
    transform: translateY(-1px);
}

/* ── Página wizard ── */
.vm-page {
    background: var(--vm-bg);
    min-height: 60vh;
    padding: 48px 16px;
    color: var(--vm-text);
}
.vm-container {
    max-width: 680px;
    margin: 0 auto;
}
.vm-header {
    text-align: center;
    margin-bottom: 40px;
}
.vm-header h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px;
}
.vm-header h1 span { color: var(--vm-teal); }
.vm-header p {
    color: var(--vm-muted);
    font-size: 1rem;
    margin: 0;
}

/* Progress bar */
.vm-progress {
    display: flex;
    align-items: center;
    margin-bottom: 36px;
    gap: 0;
}
.vm-progress-step {
    flex: 1;
    text-align: center;
    position: relative;
}
.vm-progress-step::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--vm-border);
    z-index: 0;
}
.vm-progress-step:last-child::after { display: none; }
.vm-progress-step .dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--vm-border);
    background: var(--vm-card);
    color: var(--vm-muted);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 6px;
    position: relative;
    z-index: 1;
    transition: all 0.3s;
}
.vm-progress-step.active .dot,
.vm-progress-step.done .dot {
    background: var(--vm-teal);
    border-color: var(--vm-teal);
    color: #000;
}
.vm-progress-step .label {
    font-size: 0.72rem;
    color: var(--vm-muted);
    white-space: nowrap;
}
.vm-progress-step.active .label { color: var(--vm-teal); }

/* Card */
.vm-card {
    background: var(--vm-card);
    border: 1px solid var(--vm-border);
    border-radius: var(--vm-radius);
    padding: 32px;
    margin-bottom: 20px;
}
.vm-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--vm-border);
}

/* Step panels */
.vm-step { display: none; }
.vm-step.active { display: block; }

/* Selects + inputs */
.vm-field { margin-bottom: 20px; }
.vm-field label {
    display: block;
    font-size: 0.85rem;
    color: var(--vm-muted);
    margin-bottom: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.vm-field select,
.vm-field input[type="text"],
.vm-field input[type="email"],
.vm-field input[type="tel"] {
    width: 100%;
    background: #111;
    border: 1px solid var(--vm-border);
    border-radius: 8px;
    color: var(--vm-text);
    font-size: 1rem;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
}
.vm-field select:focus,
.vm-field input:focus {
    border-color: var(--vm-teal);
}
.vm-field select option { background: #1a1a1a; }
.vm-field-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--vm-muted);
    margin-top: 6px;
}

/* Battery health slider */
.vm-battery-slider {
    background: #111;
    border: 1px solid var(--vm-border);
    border-radius: 10px;
    padding: 16px;
}
.vm-battery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.vm-battery-label { font-size: 0.82rem; color: var(--vm-muted); }
.vm-battery-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--vm-teal);
    line-height: 1;
    transition: color 0.3s;
}
.vm-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: transparent;
    outline: none;
    margin-bottom: 10px;
    display: block;
}
.vm-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--vm-teal);
    cursor: pointer;
    border: 3px solid #0d0d0d;
    box-shadow: 0 0 6px rgba(0,212,160,0.5);
    transition: background 0.3s, box-shadow 0.3s;
}
.vm-range::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--vm-teal);
    cursor: pointer;
    border: 3px solid #0d0d0d;
}
.vm-battery-bar {
    height: 8px;
    background: var(--vm-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.vm-battery-fill {
    height: 100%;
    background: var(--vm-teal);
    border-radius: 4px;
    transition: width 0.2s, background 0.3s;
}
.vm-battery-hint {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--vm-teal);
    transition: color 0.3s;
}

/* Radio cards (estado) */
.vm-radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}
.vm-radio-card {
    position: relative;
}
.vm-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
}
.vm-radio-card label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    background: #111;
    border: 2px solid var(--vm-border);
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--vm-text);
    text-transform: none;
    letter-spacing: 0;
    transition: all 0.2s;
}
.vm-radio-card label .emoji { font-size: 1.8rem; }
.vm-radio-card label small {
    font-size: 0.72rem;
    color: var(--vm-muted);
    font-weight: 400;
}
.vm-radio-card input:checked + label {
    border-color: var(--vm-teal);
    background: rgba(0,212,160,0.07);
    color: var(--vm-teal);
}

/* Toggle checks */
.vm-toggle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}
.vm-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #111;
    border: 1px solid var(--vm-border);
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}
.vm-toggle input[type="checkbox"] { display: none; }
.vm-toggle .track {
    width: 40px;
    height: 22px;
    background: var(--vm-border);
    border-radius: 11px;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
}
.vm-toggle .track::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: left 0.2s;
}
.vm-toggle.on .track { background: var(--vm-teal); }
.vm-toggle.on .track::after { left: 21px; }
.vm-toggle span {
    font-size: 0.88rem;
    color: var(--vm-text);
    font-weight: 500;
}

/* Precio box */
.vm-precio-box {
    text-align: center;
    padding: 32px;
    background: rgba(0,212,160,0.05);
    border: 2px solid var(--vm-teal);
    border-radius: var(--vm-radius);
    margin-bottom: 24px;
}
.vm-precio-box .label {
    font-size: 0.9rem;
    color: var(--vm-muted);
    margin-bottom: 8px;
}
.vm-precio-box .amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--vm-teal);
    line-height: 1;
    margin-bottom: 8px;
}
.vm-precio-box .device {
    font-size: 0.95rem;
    color: var(--vm-text);
}
.vm-precio-box .validity {
    font-size: 0.78rem;
    color: var(--vm-muted);
    margin-top: 10px;
}
.vm-precio-box .no-precio {
    color: var(--vm-error);
    font-size: 1rem;
}

/* Nav buttons */
.vm-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 8px;
}
.vm-btn-back {
    background: transparent;
    border: 1px solid var(--vm-border);
    color: var(--vm-muted);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}
.vm-btn-back:hover { border-color: var(--vm-teal); color: var(--vm-teal); }
.vm-btn-next {
    flex: 1;
    background: var(--vm-teal);
    color: #000;
    font-weight: 700;
    font-size: 1rem;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.vm-btn-next:hover { background: var(--vm-teal-dark); }
.vm-btn-next:disabled {
    background: var(--vm-border);
    color: var(--vm-muted);
    cursor: not-allowed;
}

/* Gracias */
.vm-gracias {
    text-align: center;
    padding: 40px 20px;
}
.vm-gracias .check {
    width: 80px;
    height: 80px;
    background: rgba(0,212,160,0.1);
    border: 2px solid var(--vm-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 24px;
}
.vm-gracias h2 { color: #fff; font-size: 1.6rem; margin: 0 0 12px; }
.vm-gracias .codigo {
    display: inline-block;
    background: rgba(0,212,160,0.1);
    border: 1px solid var(--vm-teal);
    color: var(--vm-teal);
    font-size: 1.4rem;
    font-weight: 800;
    padding: 10px 28px;
    border-radius: 8px;
    letter-spacing: 0.1em;
    margin: 16px 0;
}
.vm-gracias p { color: var(--vm-muted); line-height: 1.6; }

/* Loading */
.vm-loading { display: none; text-align: center; padding: 20px; color: var(--vm-teal); }
.vm-spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--vm-border);
    border-top-color: var(--vm-teal);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.vm-error-msg {
    background: rgba(255,77,77,0.1);
    border: 1px solid var(--vm-error);
    color: var(--vm-error);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: none;
}

@media (max-width: 480px) {
    .vm-card { padding: 20px 16px; }
    .vm-toggle-grid { grid-template-columns: 1fr; }
    .vm-cta-steps { gap: 16px; }
}