/* ==========================================
   CALCULADORA ROI TIENDA ONLINE v1.0
   Aspecto de calculadora real + estadísticas
   ========================================== */

:root {
    --smiley-red: #ff0000;
    --smiley-green: #33cc33;
    --smiley-yellow: #fbbf24;
    --smiley-dark: #1a202c;
    --smiley-gray: #4a5568;
    --calc-bg: #2d3748;
    --calc-display: #1a202c;
    --calc-border: #4a5568;
}

/* ============================================================
   WRAPPER PRINCIPAL
   ============================================================ */
.smiley-roi-tienda {
    max-width: 1200px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: white;
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

/* ============================================================
   BANNER ESTADÍSTICAS
   ============================================================ */
.roi-stats-banner {
    background: linear-gradient(135deg, var(--smiley-dark) 0%, #2d3748 100%);
    padding: 50px 40px;
    color: white;
}

.stats-banner-header {
    text-align: center;
    margin-bottom: 40px;
}

.stats-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--smiley-red) 0%, #cc0000 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: white;
    margin: 12px 0 8px;
    line-height: 1.2;
}

.stats-subtitle {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    border: 2px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255,255,255,0.14);
    transform: translateY(-4px);
}

.stat-card-red   { border-color: rgba(255,0,0,0.4); }
.stat-card-green { border-color: rgba(51,204,51,0.4); }
.stat-card-yellow { border-color: rgba(251,191,36,0.4); }

.stat-icon { font-size: 2rem; margin-bottom: 8px; }

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    font-family: 'Courier New', monospace;
    margin-bottom: 8px;
}

.stat-card-red    .stat-number { color: #ff6b6b; }
.stat-card-green  .stat-number { color: #51d88a; }
.stat-card-yellow .stat-number { color: var(--smiley-yellow); }

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.4;
    font-weight: 500;
}

.stats-mensaje {
    background: rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 24px 28px;
    border-left: 4px solid var(--smiley-green);
}

.stats-mensaje p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.9);
    margin: 0 0 12px;
    line-height: 1.7;
}

.stats-mensaje p:last-child { margin-bottom: 0; }

/* ============================================================
   HEADER CALCULADORA
   ============================================================ */
.calculator-header {
    text-align: center;
    padding: 50px 40px 30px;
    border-bottom: 3px solid #f1f5f9;
}

.calculator-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--smiley-dark) 0%, #2d3748 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calculator-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--smiley-dark);
    margin: 0 0 12px;
    background: linear-gradient(135deg, var(--smiley-red) 0%, var(--smiley-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-subtitle {
    font-size: 1.125rem;
    color: var(--smiley-gray);
    margin: 0;
}

/* ============================================================
   DISPLAY CALCULADORA — aspecto pantalla LCD
   ============================================================ */
.calc-display {
    background: var(--calc-bg);
    padding: 30px 40px;
    border-bottom: 3px solid #e2e8f0;
}

.display-screen {
    background: var(--calc-display);
    border-radius: 12px;
    padding: 24px 32px;
    border: 3px solid #4a5568;
    box-shadow:
        inset 0 2px 8px rgba(0,0,0,0.5),
        0 0 20px rgba(51,204,51,0.1);
    text-align: right;
    font-family: 'Courier New', monospace;
}

.display-label {
    font-size: 0.75rem;
    color: rgba(51,204,51,0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.display-value {
    font-size: 3rem;
    font-weight: 900;
    color: #51d88a;
    text-shadow: 0 0 20px rgba(51,204,51,0.5);
    line-height: 1;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.display-sublabel {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 1px;
}

/* ============================================================
   INPUTS
   ============================================================ */
.calculator-inputs {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 40px;
    border-bottom: 3px solid #e2e8f0;
}

.inputs-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--smiley-dark);
    margin: 0 0 28px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group {
    margin-bottom: 24px;
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.input-group:hover {
    border-color: var(--smiley-green);
    box-shadow: 0 4px 20px rgba(51,204,51,0.1);
}

.input-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--smiley-dark);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-field {
    width: 100%;
    padding: 16px 20px;
    border: 3px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    background: #1a202c;
    color: #51d88a;
    font-family: 'Courier New', monospace;
    text-align: center;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-field:focus {
    outline: none;
    border-color: var(--smiley-green);
    box-shadow: 0 0 0 4px rgba(51,204,51,0.15), inset 0 2px 4px rgba(0,0,0,0.3);
}

.input-help {
    font-size: 0.8125rem;
    color: #718096;
    margin: 10px 0 0;
    text-align: center;
    font-weight: 500;
}

/* Slider */
.slider-container {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: #1a202c;
    border-radius: 12px;
    border: 2px solid #4a5568;
}

.input-slider {
    flex: 1;
    height: 10px;
    border-radius: 5px;
    background: #4a5568;
    outline: none;
    -webkit-appearance: none;
}

.input-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--smiley-green) 0%, #28a428 100%);
    cursor: pointer;
    box-shadow: 0 0 12px rgba(51,204,51,0.6);
    border: 3px solid #1a202c;
}

.input-slider-red::-webkit-slider-thumb {
    background: linear-gradient(135deg, var(--smiley-red) 0%, #cc0000 100%);
    box-shadow: 0 0 12px rgba(255,0,0,0.6);
}

.slider-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #51d88a;
    min-width: 100px;
    text-align: right;
    font-family: 'Courier New', monospace;
}

.slider-value-red { color: #ff6b6b; }

/* Plan selector */
.plan-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 16px;
    background: #1a202c;
    border-radius: 12px;
    border: 2px solid #4a5568;
}

.plan-button {
    position: relative;
    padding: 20px 14px;
    border: 2px solid #4a5568;
    border-radius: 12px;
    background: #2d3748;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.plan-button:hover {
    border-color: var(--smiley-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(51,204,51,0.2);
}

.plan-button-active {
    border-color: var(--smiley-green);
    background: #1a3a1a;
    box-shadow: 0 0 0 3px rgba(51,204,51,0.2), 0 0 20px rgba(51,204,51,0.1);
}

.plan-badge-empezar,
.plan-badge-popular,
.plan-badge-rec {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.625rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 10px;
    white-space: nowrap;
    text-transform: uppercase;
    color: white;
}

.plan-badge-empezar { background: var(--smiley-green); }
.plan-badge-popular { background: var(--smiley-yellow); color: #1a202c; }
.plan-badge-rec     { background: var(--smiley-red); }

.plan-name {
    font-size: 1rem;
    font-weight: 800;
    color: white;
    margin: 8px 0 6px;
    text-transform: uppercase;
}

.plan-price {
    font-size: 0.875rem;
    font-weight: 700;
    color: #51d88a;
    font-family: 'Courier New', monospace;
}

.plan-mensual {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    font-family: 'Courier New', monospace;
}

/* Botón calcular */
.btn-calcular {
    width: 100%;
    background: linear-gradient(135deg, var(--smiley-red) 0%, #cc0000 100%);
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    padding: 22px 32px;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s ease;
    margin-top: 32px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 24px rgba(255,0,0,0.3);
}

.btn-calcular:hover {
    background: linear-gradient(135deg, var(--smiley-green) 0%, #28a428 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(51,204,51,0.4);
}

/* ============================================================
   RESULTADOS
   ============================================================ */
.calculator-results {
    padding: 50px 40px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.results-card {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 28px;
    border: 2px solid #e2e8f0;
}

.results-title {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--smiley-dark);
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.results-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: white;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
}

.breakdown-label { color: var(--smiley-gray); font-weight: 600; font-size: 0.9375rem; }
.breakdown-value { font-weight: 800; font-size: 1.125rem; font-family: 'Courier New', monospace; }

/* Comparison grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.comparison-card {
    border-radius: 20px;
    padding: 32px;
    border: 3px solid;
    transition: all 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.comparison-card-sin {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: var(--smiley-red);
}

.comparison-card-smiley {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: var(--smiley-green);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.comparison-header h3 {
    font-size: 1.375rem;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
}

.comparison-card-sin    .comparison-header h3 { color: #991b1b; }
.comparison-card-smiley .comparison-header h3 { color: #166534; }

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.comparison-item {
    display: flex;
    justify-content: space-between;
    color: var(--smiley-gray);
    font-weight: 600;
    font-size: 0.9375rem;
}

.comparison-total {
    padding: 18px;
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 2px solid;
}

.comparison-card-sin    .comparison-total { border-color: var(--smiley-red); }
.comparison-card-smiley .comparison-total { border-color: var(--smiley-green); }

.total-label {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.comparison-card-sin    .total-label { color: #991b1b; }
.comparison-card-smiley .total-label { color: #166534; }

.total-amount {
    font-size: 2rem;
    font-weight: 800;
    font-family: 'Courier New', monospace;
}

.comparison-card-sin    .total-amount { color: #991b1b; }
.comparison-card-smiley .total-amount { color: #166534; }

.comparison-cons, .comparison-pros {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
}

.comparison-cons { color: #991b1b; }
.comparison-pros { color: #166534; }

/* Savings banner */
.savings-banner {
    background: linear-gradient(135deg, var(--smiley-red) 0%, var(--smiley-yellow) 50%, var(--smiley-green) 100%);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    color: white;
    margin-bottom: 28px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.savings-label {
    font-size: 0.9375rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.savings-amount {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 16px;
    font-family: 'Courier New', monospace;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.savings-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.savings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.savings-stat {
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid rgba(255,255,255,0.3);
}

.stat-label { font-size: 0.8125rem; margin-bottom: 8px; opacity: 0.9; font-weight: 600; }
.stat-value { font-size: 1.5rem; font-weight: 800; font-family: 'Courier New', monospace; }

/* Timeline */
.timeline-card {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 28px;
    border: 2px solid #e2e8f0;
}

.timeline-container { display: flex; flex-direction: column; gap: 14px; }

.timeline-item { display: flex; align-items: center; gap: 16px; }

.timeline-month {
    min-width: 100px;
    text-align: right;
    font-weight: 700;
    color: var(--smiley-gray);
    font-size: 0.9375rem;
}

.timeline-bar {
    flex: 1;
    background: white;
    border-radius: 10px;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    font-weight: 600;
    font-size: 0.9375rem;
}

.timeline-bar-highlight {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border: 3px solid var(--smiley-green);
    font-weight: 700;
}

/* CTA */
.cta-card {
    background: linear-gradient(135deg, var(--smiley-dark) 0%, #2d3748 100%);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    color: white;
}

.cta-title { font-size: 2rem; font-weight: 800; margin: 0 0 16px; color: white; }
.cta-text  { font-size: 1.125rem; margin: 0 0 28px; opacity: 0.95; color: white; }

.cta-button {
    background: linear-gradient(135deg, var(--smiley-red) 0%, #cc0000 100%);
    color: white;
    font-size: 1.125rem;
    font-weight: 800;
    padding: 18px 44px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 24px rgba(255,0,0,0.4);
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--smiley-green) 0%, #28a428 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(51,204,51,0.5);
}

.cta-subtitle { font-size: 0.875rem; margin: 16px 0 0; opacity: 0.7; color: white; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .roi-stats-banner,
    .calculator-header,
    .calc-display,
    .calculator-inputs,
    .calculator-results { padding: 30px 24px; }

    .stats-grid          { grid-template-columns: 1fr; }
    .stats-title         { font-size: 1.75rem; }
    .calculator-title    { font-size: 1.75rem; }
    .display-value       { font-size: 2rem; }
    .plan-selector       { grid-template-columns: 1fr; }
    .comparison-grid     { grid-template-columns: 1fr; }
    .savings-amount      { font-size: 2.5rem; }
    .savings-grid        { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .roi-stats-banner,
    .calculator-header,
    .calc-display,
    .calculator-inputs,
    .calculator-results { padding: 24px 18px; }

    .display-value  { font-size: 1.75rem; }
    .savings-amount { font-size: 2rem; }
    .savings-grid   { grid-template-columns: 1fr; }
}