/**
 * Program Application Form Styles
 * Modern 3-Step Application Form with WooCommerce Integration
 */

/* ============================================
   CSS Variables for easy theming
   ============================================ */
:root {
    --paf-primary: #7a2027;
    --paf-primary-dark: #5a1519;
    --paf-primary-light: rgba(122, 32, 39, 0.1);
    --paf-success: #10b981;
    --paf-success-light: rgba(16, 185, 129, 0.1);
    --paf-error: #ef4444;
    --paf-error-light: rgba(239, 68, 68, 0.1);
    --paf-text: #1f2937;
    --paf-text-muted: #6b7280;
    --paf-border: #e5e7eb;
    --paf-bg: #f9fafb;
    --paf-white: #ffffff;
    --paf-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --paf-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --paf-radius: 16px;
    --paf-radius-sm: 10px;
    --paf-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Modal & Overlay
   ============================================ */
.infin-paf-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.infin-paf-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.infin-paf-dialog {
    position: relative;
    background: var(--paf-white);
    border-radius: var(--paf-radius);
    box-shadow: var(--paf-shadow);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    animation: infinPafSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.infin-paf-dialog-sm {
    max-width: 500px;
}

@keyframes infinPafSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.infin-paf-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    color: var(--paf-text-muted);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--paf-transition);
    z-index: 10;
    box-shadow: var(--paf-shadow-sm);
}

.infin-paf-close:hover {
    background: var(--paf-error-light);
    color: var(--paf-error);
    transform: rotate(90deg);
}

/* ============================================
   Step Tabs - Modern Pills Style
   ============================================ */
.infin-paf-tabs {
    display: flex;
    gap: 8px;
    padding: 24px 30px;
    background: linear-gradient(135deg, var(--paf-primary) 0%, var(--paf-primary-dark) 100%);
}

.infin-paf-tab {
    flex: 1;
    padding: 16px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: var(--paf-transition);
    border-radius: var(--paf-radius-sm);
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.infin-paf-tab:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--paf-primary);
}

.infin-paf-tab.is-active {
    background: var(--paf-white);
    color: var(--paf-primary);
    border-color: transparent;
    box-shadow: var(--paf-shadow-sm);
}

.infin-paf-tab.is-completed {
    background: rgba(16, 185, 129, 0.2);
    color: #86efac;
    border-color: rgba(16, 185, 129, 0.3);
}

.infin-paf-tab.is-completed::after {
    content: '✓';
    margin-left: 8px;
    font-weight: 700;
}

.infin-paf-tab .tab-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 13px;
    margin-right: 10px;
}

.infin-paf-tab.is-active .tab-number {
    background: var(--paf-primary);
    color: var(--paf-white);
}

.infin-paf-tab.is-completed .tab-number {
    background: var(--paf-success);
    color: var(--paf-white);
}

/* Progress Bar */
.infin-paf-progress {
    height: 4px;
    background: var(--paf-border);
}

.infin-paf-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--paf-primary) 0%, var(--paf-success) 100%);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 4px 4px 0;
}

/* ============================================
   Form Steps
   ============================================ */
.infin-paf-step {
    display: none;
    padding: 32px;
    max-height: calc(90vh - 200px);
    overflow-y: auto;
}

.infin-paf-step.is-active {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.infin-paf-step-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--paf-text);
    margin: 0 0 28px 0;
}

/* ============================================
   Sections
   ============================================ */
.infin-paf-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--paf-border);
}

.infin-paf-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.infin-paf-section-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--paf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 20px 0;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.infin-paf-section-title::before,
.infin-paf-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--paf-border), transparent);
}

/* ============================================
   Form Grid
   ============================================ */
.infin-paf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.infin-paf-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 600px) {
    .infin-paf-grid,
    .infin-paf-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Form Fields - Modern Style
   ============================================ */
.infin-paf-field {
    display: flex;
    flex-direction: column;
    position: relative;
}

.infin-paf-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--paf-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.infin-paf-field label .required {
    color: var(--paf-error);
}

.infin-paf-field input,
.infin-paf-field select,
.infin-paf-field textarea {
    padding: 14px 16px;
    border: 2px solid var(--paf-border);
    border-radius: var(--paf-radius-sm);
    font-size: 15px;
    color: var(--paf-text);
    background: var(--paf-white);
    transition: var(--paf-transition);
    font-family: inherit;
}

.infin-paf-field input:hover,
.infin-paf-field select:hover,
.infin-paf-field textarea:hover {
    border-color: #d1d5db;
}

.infin-paf-field input:focus,
.infin-paf-field select:focus,
.infin-paf-field textarea:focus {
    outline: none;
    border-color: var(--paf-primary);
    box-shadow: 0 0 0 4px var(--paf-primary-light);
}

.infin-paf-field input::placeholder {
    color: #9ca3af;
}

.infin-paf-field select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

.infin-paf-field input:invalid:not(:placeholder-shown),
.infin-paf-field select:invalid:not(:placeholder-shown) {
    border-color: var(--paf-error);
}

.infin-paf-field.has-error input,
.infin-paf-field.has-error select {
    border-color: var(--paf-error);
    background: var(--paf-error-light);
}

.infin-paf-field.has-error input:focus,
.infin-paf-field.has-error select:focus {
    box-shadow: 0 0 0 4px var(--paf-error-light);
}

.infin-paf-field .error-message {
    font-size: 12px;
    color: var(--paf-error);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.infin-paf-field .error-message::before {
    content: '⚠';
}

/* ============================================
   Promo Code Field
   ============================================ */
.infin-paf-promo-input {
    display: flex;
    gap: 12px;
}

.infin-paf-promo-input input {
    flex: 1;
}

.infin-paf-promo-message {
    font-size: 13px;
    margin-top: 10px;
    padding: 10px 14px;
    border-radius: var(--paf-radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.infin-paf-promo-message.is-success {
    color: var(--paf-success);
    background: var(--paf-success-light);
}

.infin-paf-promo-message.is-success::before {
    content: '✓';
    font-weight: 700;
}

.infin-paf-promo-message.is-error {
    color: var(--paf-error);
    background: var(--paf-error-light);
}

/* ============================================
   Program Summary Card
   ============================================ */
.infin-paf-program-summary {
    background: linear-gradient(135deg, var(--paf-bg) 0%, var(--paf-white) 100%);
    border: 1px solid var(--paf-border);
    border-radius: var(--paf-radius);
    overflow: hidden;
}

.infin-paf-summary-table {
    width: 100%;
    border-collapse: collapse;
}

.infin-paf-summary-table th,
.infin-paf-summary-table td {
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
}

.infin-paf-summary-table th {
    background: var(--paf-primary);
    color: var(--paf-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 12px;
}

.infin-paf-summary-table tr {
    border-bottom: 1px solid var(--paf-border);
}

.infin-paf-summary-table tr:last-child {
    border-bottom: none;
}

.infin-paf-summary-table tr:hover {
    background: rgba(122, 32, 39, 0.02);
}

.infin-paf-summary-table td {
    color: var(--paf-text-muted);
}

.infin-paf-summary-table td:first-child {
    color: var(--paf-primary);
    font-weight: 600;
}

/* Fee highlight when discounted */
.infin-paf-summary-table .fee-discounted {
    text-decoration: line-through;
    color: #9ca3af;
    font-size: 12px;
}

.infin-paf-summary-table .fee-final {
    color: var(--paf-success);
    font-weight: 700;
    font-size: 16px;
}

/* ============================================
   Consent Checkbox
   ============================================ */
.infin-paf-consent {
    margin: 28px 0;
}

.infin-paf-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    cursor: pointer;
    font-size: 14px;
    color: var(--paf-text-muted);
    line-height: 1.6;
}

.infin-paf-checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--paf-primary);
    flex-shrink: 0;
    margin-top: 2px;
    border-radius: 4px;
}

.infin-paf-disclosure-link {
    color: var(--paf-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--paf-transition);
}

.infin-paf-disclosure-link:hover {
    text-decoration: underline;
}

/* ============================================
   Form Actions
   ============================================ */
.infin-paf-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    background: var(--paf-bg);
    border-top: 1px solid var(--paf-border);
}

.infin-paf-actions-right {
    display: flex;
    gap: 12px;
}

/* ============================================
   Buttons - Modern Style
   ============================================ */
.infin-paf-btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--paf-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--paf-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.infin-paf-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.infin-paf-btn-back {
    background: var(--paf-white);
    color: var(--paf-text);
    border: 2px solid var(--paf-border);
}

.infin-paf-btn-back:hover:not(:disabled) {
    background: var(--paf-bg);
    border-color: #d1d5db;
}

.infin-paf-btn-primary,
.infin-paf-btn-next {
    background: linear-gradient(135deg, var(--paf-primary) 0%, var(--paf-primary-dark) 100%);
    color: var(--paf-white);
    box-shadow: 0 4px 14px rgba(122, 32, 39, 0.3);
}

.infin-paf-btn-primary:hover:not(:disabled),
.infin-paf-btn-next:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(122, 32, 39, 0.4);
}

.infin-paf-btn-primary:active:not(:disabled),
.infin-paf-btn-next:active:not(:disabled) {
    transform: translateY(0);
}

.infin-paf-btn-secondary {
    background: linear-gradient(135deg, var(--paf-primary) 0%, var(--paf-primary-dark) 100%);
    color: var(--paf-white);
    box-shadow: 0 4px 14px rgba(122, 32, 39, 0.3);
}

.infin-paf-btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(122, 32, 39, 0.4);
}

.infin-paf-btn-submit {
    background: linear-gradient(135deg, var(--paf-success) 0%, #059669 100%);
    color: var(--paf-white);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.infin-paf-btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.infin-paf-btn-pay {
    background: linear-gradient(135deg, var(--paf-primary) 0%, var(--paf-primary-dark) 100%);
    color: var(--paf-white);
    box-shadow: 0 4px 14px rgba(122, 32, 39, 0.3);
}

.infin-paf-btn-pay:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(122, 32, 39, 0.4);
}

/* ============================================
   Success State
   ============================================ */
.infin-paf-success {
    text-align: center;
    padding: 60px 40px;
}

.infin-paf-success-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--paf-success-light) 0%, rgba(16, 185, 129, 0.2) 100%);
    color: var(--paf-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 44px;
    margin: 0 auto 24px;
    animation: successPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.infin-paf-success h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--paf-text);
    margin: 0 0 12px;
}

.infin-paf-success p {
    font-size: 16px;
    color: var(--paf-text-muted);
    margin: 0 0 32px;
    line-height: 1.6;
}

/* ============================================
   Disclosure Modal
   ============================================ */
.infin-paf-disclosure-content {
    max-height: 300px;
    overflow-y: auto;
    margin: 20px 0;
    padding: 20px;
    background: var(--paf-bg);
    border-radius: var(--paf-radius-sm);
    font-size: 14px;
    color: var(--paf-text-muted);
    line-height: 1.7;
}

.infin-paf-disclosure-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

.infin-paf-disclosure-content li {
    margin-bottom: 10px;
}

/* ============================================
   Loading State
   ============================================ */
.infin-paf-loading {
    position: relative;
    pointer-events: none;
}

.infin-paf-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--paf-white);
    border-radius: 50%;
    animation: infinPafSpin 0.8s linear infinite;
}

@keyframes infinPafSpin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Info Card (for education step)
   ============================================ */
.infin-paf-info-card {
    background: linear-gradient(135deg, rgba(122, 32, 39, 0.05) 0%, rgba(122, 32, 39, 0.02) 100%);
    border: 1px solid var(--paf-primary-light);
    border-left: 4px solid var(--paf-primary);
    border-radius: var(--paf-radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.infin-paf-info-card p {
    margin: 0;
    font-size: 14px;
    color: var(--paf-text-muted);
    line-height: 1.6;
}

/* ============================================
   Applicant Type Radio Buttons
   ============================================ */
.infin-paf-applicant-type {
    display: flex;
    gap: 16px;
}

.infin-paf-radio {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 20px;
    background: var(--paf-white);
    border: 2px solid var(--paf-border);
    border-radius: var(--paf-radius);
    cursor: pointer;
    transition: var(--paf-transition);
    position: relative;
    text-align: center;
}

.infin-paf-radio:hover {
    border-color: var(--paf-primary);
    background: var(--paf-primary-light);
}

.infin-paf-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.infin-paf-radio .radio-checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid var(--paf-border);
    border-radius: 50%;
    margin-bottom: 12px;
    position: relative;
    transition: var(--paf-transition);
}

.infin-paf-radio .radio-checkmark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--paf-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: var(--paf-transition);
}

.infin-paf-radio input[type="radio"]:checked + .radio-checkmark {
    border-color: var(--paf-primary);
}

.infin-paf-radio input[type="radio"]:checked + .radio-checkmark::after {
    transform: translate(-50%, -50%) scale(1);
}

.infin-paf-radio input[type="radio"]:checked ~ .radio-label,
.infin-paf-radio input[type="radio"]:checked ~ .radio-description {
    color: var(--paf-primary);
}

.infin-paf-radio:has(input[type="radio"]:checked) {
    border-color: var(--paf-primary);
    background: var(--paf-primary-light);
    box-shadow: 0 0 0 4px rgba(122, 32, 39, 0.1);
}

.infin-paf-radio .radio-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--paf-text);
    margin-bottom: 4px;
    transition: var(--paf-transition);
}

.infin-paf-radio .radio-description {
    font-size: 13px;
    color: var(--paf-text-muted);
    transition: var(--paf-transition);
}

/* Readonly field style */
.infin-paf-readonly {
    background: var(--paf-bg) !important;
    color: var(--paf-text-muted) !important;
    cursor: not-allowed;
}

@media (max-width: 600px) {
    .infin-paf-applicant-type {
        flex-direction: column;
    }
    
    .infin-paf-radio {
        padding: 18px 16px;
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .infin-paf-modal {
        padding: 10px;
    }
    
    .infin-paf-dialog {
        max-height: 95vh;
        border-radius: var(--paf-radius-sm);
    }
    
    .infin-paf-tabs {
        flex-direction: column;
        gap: 6px;
        padding: 16px;
    }
    
    .infin-paf-tab {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .infin-paf-step {
        padding: 20px;
    }
    
    .infin-paf-step-title {
        font-size: 20px;
    }
    
    .infin-paf-actions {
        flex-direction: column;
        gap: 12px;
        padding: 16px 20px;
    }
    
    .infin-paf-btn-back {
        width: 100%;
        order: 2;
    }
    
    .infin-paf-actions-right {
        width: 100%;
        flex-direction: column;
        order: 1;
    }
    
    .infin-paf-btn {
        width: 100%;
        justify-content: center;
    }
    
    .infin-paf-summary-table {
        font-size: 13px;
    }
    
    .infin-paf-summary-table th,
    .infin-paf-summary-table td {
        padding: 12px 14px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .infin-paf-modal {
        position: static;
        padding: 0;
    }
    
    .infin-paf-overlay,
    .infin-paf-close,
    .infin-paf-actions {
        display: none !important;
    }
    
    .infin-paf-dialog {
        box-shadow: none;
        max-height: none;
    }
}