:root {
    /* PROSEGUR OFFICIAL COLORS */
    --prosegur-yellow: #FFD102;
    --prosegur-yellow-light: #FFE55C;
    --prosegur-yellow-dark: #E6BC00;
    --prosegur-black: #1A1A1A;
    --prosegur-dark: #2D2D2D;
    --prosegur-gray: #4A4A4A;
    --prosegur-gray-light: #8C8C8C;
    --prosegur-gray-lighter: #E8E8E8;
    --prosegur-white: #FFFFFF;
    
    /* ACCENTS */
    --primary: #FFD102;
    --primary-hover: #E6BC00;
    --primary-light: #FFF5CC;
    --secondary: #1A1A1A;
    --secondary-hover: #2D2D2D;
    --background: #FAFAFA;
    --surface: #FFFFFF;
    --surface-hover: #F5F5F5;
    --text-main: #1A1A1A;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --success: #10B981;
    --success-light: #D1FAE5;
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --danger: #EF4444;
    --info: #3B82F6;
    --warning: #F59E0B;
    
    /* GRADIENTS */
    --gradient-yellow: linear-gradient(135deg, #FFD102 0%, #FFE55C 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
    --gradient-hero: linear-gradient(135deg, #FFD102 0%, #FFC700 50%, #E6BC00 100%);
    
    /* SHADOWS */
    --shadow-yellow: 0 8px 24px rgba(255, 209, 2, 0.35);
    --shadow-dark: 0 8px 24px rgba(26, 26, 26, 0.25);
    --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 12px 32px rgba(0, 0, 0, 0.15);
    
    /* FONTS */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* SPACING */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-y: auto;
}

/* TOP HEADER - PROSEGUR STYLE */
.top-header {
    background: var(--gradient-dark);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    overflow: hidden;
    flex-shrink: 0;
}

.top-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 209, 2, 0.1), transparent);
    animation: headerShimmer 8s linear infinite;
}

@keyframes headerShimmer {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(50%); }
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.logo-box {
    background: var(--prosegur-white);
    padding: 0;
    border-radius: var(--radius);
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
    width: auto;
    height: 60px;
}

.logo-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.logo-box img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--prosegur-black);
    text-transform: uppercase;
}

.header-titles h1 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--prosegur-yellow);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 8px rgba(255, 209, 2, 0.3);
}

.header-titles p {
    font-size: 0.8rem;
    color: var(--prosegur-gray-light);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.header-actions {
    display: flex;
    gap: 12px;
    position: relative;
    z-index: 1;
}

/* MAIN CONTAINER - SEQUENTIAL NAVIGATION */
.main-container {
    flex: 1;
    overflow-y: visible;
    padding: 20px;
    height: auto;
}

.sequential-navigation {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 40px;
}

.step-panel {
    display: none !important;
    opacity: 0;
    visibility: hidden;
}

.step-panel.active {
    display: block !important;
    opacity: 1;
    visibility: visible;
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* STEP NAVIGATION BUTTONS */
.step-navigation {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.step-navigation .btn-prev {
    flex: 0 0 auto;
}

.step-navigation .btn-next {
    flex: 1;
    max-width: 300px;
    margin-left: auto;
}

.step-navigation .btn-finish {
    flex: 1;
    background: var(--success);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(29, 160, 83, 0.3);
}

.step-navigation .btn-finish:hover {
    background: #178c47;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(29, 160, 83, 0.4);
}

.btn-success {
    background: var(--success);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(29, 160, 83, 0.3);
}

.btn-success:hover {
    background: #178c47;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(29, 160, 83, 0.4);
}

/* PANEL STYLES - PROSEGUR THEME */
.column-panel {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.column-panel:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-2px);
}

.panel-header {
    background: var(--gradient-dark);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--prosegur-yellow);
    position: relative;
    overflow: hidden;
}

.panel-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-yellow);
}

.panel-header i {
    font-size: 1.3rem;
    background: var(--gradient-yellow);
    padding: 10px;
    border-radius: var(--radius);
    color: var(--prosegur-black);
    box-shadow: 0 4px 12px rgba(255, 209, 2, 0.3);
}

.panel-header-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(255, 209, 2, 0.3);
    background: var(--gradient-yellow);
    padding: 4px;
}

.panel-header h2 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--prosegur-white);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.panel-content {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    background: var(--prosegur-white);
}

/* FORM STYLES - OPTIMIZED FOR ALL DEVICES */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    background-color: var(--surface);
    border-radius: var(--radius);
    color: var(--text-main);
    font-weight: 500;
    transition: all 0.2s ease;
    min-height: 48px; /* Minimum touch target */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(255, 209, 2, 0.2);
}

.form-group input[readonly] {
    background: #F5F5F5;
    cursor: not-allowed;
}

.form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A1A1A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}
    display: flex;
    flex-direction: column;
    margin-bottom: 14px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    background-color: var(--surface);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-weight: 500;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(255, 210, 0, 0.15);
}

.form-group input[readonly] {
    background: #f1f5f9;
    cursor: not-allowed;
}

/* EMERGENCY CONTACTS TABLE */
.emergency-contacts {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 2px solid var(--border-color);
}

.emergency-contacts h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.emergency-contacts h3 i {
    color: var(--primary);
}

.contacts-table {
    width: 100%;
    font-size: 0.8rem;
    border-collapse: collapse;
}

.contacts-table th {
    background: var(--background);
    padding: 6px 8px;
    font-weight: 600;
    text-align: left;
    color: var(--secondary);
    border-bottom: 2px solid var(--border-color);
}

.contacts-table td {
    padding: 6px;
    border-bottom: 1px solid var(--border-color);
}

.contacts-table input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: var(--font-body);
}

.contacts-table input.contact-readonly {
    background: #f1f5f9;
    cursor: not-allowed;
}

/* INSTALLATION SUMMARY */
.installation-summary {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
    border: 1px solid #93c5fd;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
}

.summary-item.total {
    padding-top: 10px;
    margin-top: 6px;
    border-top: 2px solid #60a5fa;
    font-size: 1rem;
    font-weight: 700;
    color: #1e40af;
}

.summary-item strong {
    font-weight: 700;
}

/* MONTHLY SUMMARY */
.monthly-summary {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
    border: 1px solid #f59e0b;
}

.total-highlight {
    padding-top: 10px;
    margin-top: 6px;
    border-top: 2px solid #d97706;
    font-size: 1rem;
    font-weight: 700;
    color: #92400e;
}

/* PROMO CARD */
.promo-card {
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 16px;
}

.promo-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.promo-card h3 i {
    color: var(--primary);
}

.promo-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.promo-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 6px 10px;
    background: var(--background);
    border-radius: 6px;
}

.promo-row.highlight {
    background: var(--primary);
    font-weight: 700;
}

/* PERMANENCIA CARD */
.permanencia-card {
    background: var(--surface);
    border: 2px solid var(--success);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 16px;
}

.permanencia-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.permanencia-card h3 i {
    color: var(--success);
}

.permanencia-info {
    background: #f0fdf4;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid #bbf7d0;
    margin-top: 10px;
}

.permanencia-info p {
    font-size: 0.8rem;
    color: #166534;
    margin: 0;
    line-height: 1.5;
}

.permanencia-info i {
    color: var(--success);
    margin-right: 4px;
}

/* PAYMENT CARDS */
.payment-card {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 12px;
}

.payment-card.debit-card {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: #3b82f6;
}

.payment-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-card h3 i {
    color: #d97706;
}

.payment-card.debit-card h3 i {
    color: #2563eb;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* PAYMENT LINKS CARD - Premium Trustworthy Design */
.payment-links-card {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #10b981 100%);
    border: 3px solid #0ea5e9;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.25);
    position: relative;
    overflow: hidden;
}

.payment-links-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 8s linear infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.payment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

.payment-badge-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.payment-badge-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

.payment-header-text h3 {
    font-size: 1rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-header-text h3 i {
    color: #10b981;
}

.payment-subtitle {
    font-size: 0.7rem;
    color: #475569;
    margin: 0;
    font-weight: 500;
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.trust-item {
    flex: 1;
    background: #ffffff;
    border: 2px solid #10b981;
    border-radius: 8px;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.3s;
}

.trust-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.trust-item i {
    font-size: 1.2rem;
    color: #10b981;
}

.trust-item span {
    font-size: 0.65rem;
    font-weight: 700;
    color: #065f46;
    text-align: center;
}

.payment-links-desc {
    font-size: 0.8rem;
    color: #ffffff;
    margin: 0 0 12px;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

/* Primary Payment Items */
.payment-link-item.primary-payment {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #10b981;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.payment-link-item.primary-payment:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
    border-color: #059669;
}

.link-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.link-label {
    font-size: 0.85rem;
    font-weight: 800;
    color: #0f172a;
}

.link-desc {
    font-size: 0.7rem;
    color: #64748b;
}

/* Payment Buttons as Links */
.btn-payment-link {
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    white-space: nowrap;
}

.btn-payment-link.btn-soles {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
}

.btn-payment-link.btn-soles:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-payment-link.btn-dolares {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #ffffff;
}

.btn-payment-link.btn-dolares:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

/* Payment Methods Info */
.payment-methods-info {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 2px solid rgba(255,255,255,0.3);
    position: relative;
    z-index: 1;
}

.payment-methods-info h4 {
    font-size: 0.85rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.payment-methods-info h4 i {
    color: #fbbf24;
}

.methods-subtitle {
    font-size: 0.7rem;
    color: #ffffff;
    margin: 0 0 10px;
    opacity: 0.9;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.method-item.clickable-method {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #10b981;
    border-radius: 8px;
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: #0f172a;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.method-item.clickable-method:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
    border-color: #059669;
}

.method-item.clickable-method i {
    font-size: 1.4rem;
    color: #10b981;
    margin-bottom: 2px;
}

.method-item.clickable-method span {
    font-size: 0.7rem;
}

.method-item.clickable-method small {
    font-size: 0.6rem;
    color: #64748b;
    font-weight: 600;
}

.method-item.yape-method.clickable-method {
    background: linear-gradient(135deg, #faf5ff 0%, #e9d5ff 100%);
    border-color: #c084fc;
}

.method-item.yape-method.clickable-method i {
    color: #9333ea;
}

.method-item.yape-method.clickable-method:hover {
    border-color: #a855f7;
    box-shadow: 0 6px 16px rgba(147, 51, 234, 0.3);
}

/* Payment Guarantee */
.payment-guarantee {
    margin-top: 14px;
    padding: 10px 12px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: #92400e;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.payment-guarantee i {
    font-size: 1.2rem;
    color: #f59e0b;
}

/* SIGNATURE PAD */
.signature-instructions {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-style: italic;
}

.canvas-wrapper {
    background-color: #F8FAFC;
    border: 2px dashed #CBD5E1;
    border-radius: var(--radius);
    position: relative;
    background-image: radial-gradient(#CBD5E1 1px, transparent 1px);
    background-size: 16px 16px;
    transition: border-color 0.3s;
    margin-bottom: 12px;
}

.canvas-wrapper:hover {
    border-color: var(--primary);
}

canvas {
    width: 100%;
    height: 250px;
    cursor: crosshair;
    display: block;
    border-radius: var(--radius);
}

.canvas-status {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.status-text {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 700;
}

.btn-clear {
    background: none;
    border: none;
    color: #EF4444;
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* PDF PREVIEW */
.pdf-preview {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 14px;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

/* EXPORT BUTTONS */
.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* BUTTONS - PROSEGUR STYLE */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-large {
    padding: 14px 24px;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--gradient-yellow);
    color: var(--prosegur-black);
    box-shadow: var(--shadow-yellow);
    font-weight: 800;
}

.btn-primary:hover {
    background: var(--gradient-hero);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255, 209, 2, 0.5);
}

.btn-secondary {
    background: var(--prosegur-white);
    color: var(--prosegur-black);
    border: 2px solid var(--prosegur-gray-lighter);
    font-weight: 700;
}

.btn-secondary:hover {
    background: var(--prosegur-gray-lighter);
    border-color: var(--prosegur-gray-light);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--prosegur-white);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

/* DEVICE SELECTOR DISPLAY */
#dispositivos-seleccionados {
    max-height: 200px;
    overflow-y: auto;
}

/* SCROLLBAR STYLING */
.panel-content::-webkit-scrollbar,
.pdf-preview::-webkit-scrollbar {
    width: 6px;
}

.panel-content::-webkit-scrollbar-track,
.pdf-preview::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: 10px;
}

.panel-content::-webkit-scrollbar-thumb,
.pdf-preview::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}

.panel-content::-webkit-scrollbar-thumb:hover,
.pdf-preview::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* SUCCESS MODAL */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.success-animation {
    margin-bottom: 20px;
}

.checkmark-circle {
    display: inline-block;
    animation: scaleUp 0.5s ease;
}

.checkmark-circle i {
    font-size: 5rem;
    color: #10b981;
    filter: drop-shadow(0 4px 12px rgba(16, 185, 129, 0.4));
}

@keyframes scaleUp {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 10px;
}

.modal-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin: 0 0 24px;
    font-weight: 500;
}

.contract-info-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    text-align: left;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(245, 158, 11, 0.3);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #92400e;
}

.info-value {
    font-size: 0.9rem;
    font-weight: 800;
    color: #78350f;
    font-family: monospace;
}

.modal-actions {
    margin-bottom: 16px;
}

.modal-footer-text {
    font-size: 0.8rem;
    color: #94a3b8;
    margin: 0;
    font-style: italic;
}

/* ========================================
   GLOBAL APP FOOTER
   ======================================== */
.app-footer {
    background: var(--gradient-dark);
    padding: 12px 20px;
    border-top: 3px solid var(--primary);
    flex-shrink: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-brand {
    font-size: 0.75rem;
    color: #E8E8E8;
    margin: 0;
    font-weight: 600;
}

.footer-dev {
    font-size: 0.75rem;
    color: var(--primary);
    margin: 0;
    font-weight: 600;
    text-align: right;
}

.footer-dev-name {
    margin: 0;
    line-height: 1.4;
}

.footer-dev-phone {
    margin: 3px 0 0;
    font-size: 0.7rem;
    color: var(--prosegur-yellow-light);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: flex-end;
}

.footer-dev-phone i {
    font-size: 0.65rem;
}

/* ========================================
   RESPONSIVE DESIGN - PC, TABLET, MOBILE
   ======================================== */

/* TABLETS (768px - 1200px) */
@media (max-width: 1200px) and (min-width: 769px) {
    .sequential-navigation {
        max-width: 900px;
    }
    
    .panel-header {
        padding: 16px 18px;
    }
    
    .panel-header h2 {
        font-size: 0.95rem;
    }
    
    .panel-content {
        padding: 18px;
    }
    
    .btn {
        padding: 13px 22px;
        font-size: 0.95rem;
    }
}

/* MOBILE PHONES (< 768px) */
@media (max-width: 768px) {
    /* Header */
    .top-header {
        padding: 0 12px;
        height: 64px;
    }
    
    .logo-container {
        gap: 10px;
    }
    
    .logo-box {
        height: 40px;
    }
    
    .logo-box img {
        height: 100%;
    }
    
    .header-titles h1 {
        font-size: 0.8rem;
    }
    
    .header-titles p {
        font-size: 0.65rem;
    }
    
    .btn-text {
        display: none;
    }
    
    /* Main Content */
    .main-container {
        padding: 10px;
    }
    
    .sequential-navigation {
        max-width: 100%;
    }
    
    /* Panels */
    .panel-header {
        padding: 14px 14px;
    }
    
    .panel-header i {
        font-size: 1.1rem;
        padding: 8px;
    }
    
    .panel-header-icon {
        width: 36px;
        height: 36px;
    }
    
    .panel-header h2 {
        font-size: 0.85rem;
    }
    
    .panel-content {
        padding: 14px;
    }
    
    /* Form Fields - Large and Easy to Type */
    .form-group {
        margin-bottom: 14px;
    }
    
    .form-group label {
        font-size: 0.9rem;
        font-weight: 700;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 1rem !important; /* Prevents zoom on iOS */
        padding: 14px 14px;
        min-height: 48px;
        border-radius: 10px;
    }
    
    /* Contact Table */
    .contacts-table {
        font-size: 0.85rem;
    }
    
    .contacts-table th,
    .contacts-table td {
        padding: 6px 4px;
    }
    
    .contacts-table input {
        padding: 10px 8px;
        font-size: 0.95rem;
        min-height: 44px;
    }
    
    /* Navigation Buttons */
    .step-navigation {
        flex-direction: column-reverse;
        gap: 10px;
        margin-top: 20px;
        padding-top: 16px;
    }
    
    .step-navigation .btn-prev,
    .step-navigation .btn-next,
    .step-navigation .btn-finish {
        max-width: 100%;
        width: 100%;
        min-height: 52px; /* Large touch target */
        font-size: 1rem;
        padding: 14px 20px;
    }
    
    /* All Buttons - Minimum 48px touch target */
    .btn, .btn-large {
        min-height: 48px;
        padding: 14px 18px;
        font-size: 0.95rem;
        border-radius: 10px;
    }
    
    /* Form Row */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Payment Links */
    .payment-links-card {
        padding: 14px;
    }
    
    .payment-header {
        flex-direction: column;
        text-align: center;
    }
    
    .payment-badge-icon {
        width: 44px;
        height: 44px;
    }
    
    .payment-badge-icon i {
        font-size: 1.3rem;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 6px;
    }
    
    .trust-item {
        padding: 10px 8px;
    }
    
    .trust-item i {
        font-size: 1.1rem;
    }
    
    .trust-item span {
        font-size: 0.7rem;
    }
    
    .payment-link-item.primary-payment {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
    }
    
    .btn-payment-link {
        justify-content: center;
        min-height: 50px;
        padding: 14px 16px;
        font-size: 1rem;
    }
    
    .methods-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .method-item.clickable-method {
        padding: 12px 10px;
        min-height: 70px;
    }
    
    .method-item.clickable-method i {
        font-size: 1.3rem;
    }
    
    /* Payment Card */
    .payment-card {
        padding: 12px;
    }
    
    .payment-card h3 {
        font-size: 0.95rem;
    }
    
    /* Monthly Summary & Promo Cards */
    .monthly-summary,
    .promo-card,
    .permanencia-card {
        padding: 12px;
    }
    
    .promo-row {
        padding: 10px;
        font-size: 0.9rem;
    }
    
    /* Modal */
    .modal-content {
        padding: 24px 18px;
        width: 95%;
        max-width: 95%;
    }
    
    .modal-title {
        font-size: 1.15rem;
    }
    
    .modal-subtitle {
        font-size: 0.9rem;
    }
    
    .checkmark-circle i {
        font-size: 3.5rem;
    }
    
    .contract-info-box {
        padding: 14px;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 8px 0;
    }
    
    .info-label {
        font-size: 0.8rem;
    }
    
    .info-value {
        font-size: 0.95rem;
    }
    
    .modal-actions .btn {
        min-height: 52px;
        font-size: 1rem;
        width: 100%;
    }
    
    /* Signature Canvas */
    .canvas-wrapper {
        min-height: 200px;
    }
    
    canvas {
        height: 200px;
    }
    
    .canvas-status {
        padding: 8px 10px;
    }
    
    .status-text {
        font-size: 0.8rem;
    }
    
    .btn-clear {
        font-size: 0.85rem;
        padding: 6px 10px;
        min-height: 36px;
    }
    
    /* Export Buttons */
    .export-buttons {
        gap: 10px;
    }
    
    .export-buttons .btn {
        min-height: 52px;
        font-size: 1rem;
    }
    
    /* PDF Preview - Allow full visibility on mobile */
    .pdf-preview {
        max-height: none;
        overflow-y: visible;
        padding: 10px;
    }
    
    /* Device Selector */
    #dispositivos-seleccionados-container {
        margin: 12px 0;
    }
    
    .summary-item {
        padding: 8px 0;
        font-size: 0.9rem;
    }
    
    .summary-item.total {
        font-size: 1.05rem;
    }
}

/* SMALL PHONES (< 480px) */
@media (max-width: 480px) {
    .top-header {
        height: 58px;
        padding: 0 10px;
    }
    
    .logo-box {
        height: 36px;
    }
    
    .header-titles h1 {
        font-size: 0.75rem;
    }
    
    .header-titles p {
        display: none;
    }
    
    .main-container {
        padding: 8px;
        overflow-y: visible;
    }
    
    .sequential-navigation {
        padding-bottom: 80px;
    }
    
    .panel-header {
        padding: 12px;
    }
    
    .panel-header h2 {
        font-size: 0.8rem;
    }
    
    .panel-header-icon {
        width: 32px;
        height: 32px;
    }
    
    .panel-content {
        padding: 12px;
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 1rem !important;
        min-height: 46px;
    }
    
    .btn, .btn-large {
        min-height: 50px;
        font-size: 0.9rem;
        padding: 13px 16px;
    }
    
    .contacts-table {
        font-size: 0.8rem;
    }
    
    .contacts-table input {
        padding: 10px 6px;
        font-size: 0.9rem;
    }
    
    .payment-links-card {
        padding: 12px;
    }
    
    .trust-item {
        padding: 8px 6px;
    }
    
    .trust-item span {
        font-size: 0.65rem;
    }
    
    .method-item.clickable-method {
        padding: 10px 8px;
        min-height: 65px;
    }
    
    .method-item.clickable-method span {
        font-size: 0.65rem;
    }
    
    .method-item.clickable-method small {
        font-size: 0.55rem;
    }
    
    /* Global Footer - Mobile */
    .app-footer {
        padding: 10px 12px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 6px;
    }
    
    .footer-brand {
        font-size: 0.7rem;
    }
    
    .footer-dev {
        text-align: center;
    }
    
    .footer-dev-name {
        font-size: 0.7rem;
    }
    
    .footer-dev-phone {
        font-size: 0.7rem;
        justify-content: center;
    }
}