/**
 * Estilos del frontend
 * TuisDonar - Sistema de Donaciones
 */

/* ===========================
   Variables
   =========================== */
:root {
    --tuisdonar-primary: #4CAF50;
    --tuisdonar-secondary: #2196F3;
    --tuisdonar-danger: #f44336;
    --tuisdonar-text: #333;
    --tuisdonar-gray: #f5f5f5;
    --tuisdonar-border: #ddd;
    --tuisdonar-radius: 8px;
    --tuisdonar-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===========================
   Container & Wrapper
   =========================== */
.tuisdonar-form-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.tuisdonar-form-wrapper {
    background: white;
    border-radius: var(--tuisdonar-radius);
    box-shadow: var(--tuisdonar-shadow);
    overflow: hidden;
}

.tuisdonar-form-title {
    margin: 0;
    padding: 30px 30px 15px;
    font-size: 28px;
    color: var(--tuisdonar-text);
    text-align: center;
}

.tuisdonar-form-description {
    margin: 0;
    padding: 0 30px 30px;
    text-align: center;
    color: #666;
    font-size: 16px;
}

/* ===========================
   Form Steps
   =========================== */
.tuisdonar-step {
    display: none;
    padding: 30px;
    min-height: 400px;
}

.tuisdonar-step.active {
    display: block;
    animation: fadeInUp 0.3s;
}

.tuisdonar-step h3 {
    margin: 0 0 25px 0;
    font-size: 22px;
    color: var(--tuisdonar-text);
    text-align: center;
}

/* ===========================
   Currency Selection
   =========================== */
.currency-selector {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--tuisdonar-gray);
    border-radius: var(--tuisdonar-radius);
}

.currency-selector label {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--tuisdonar-text);
}

.currency-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.currency-option {
    display: block;
    position: relative;
    cursor: pointer;
}

.currency-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.currency-option .currency-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 15px;
    background: white;
    border: 2px solid var(--tuisdonar-border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.currency-option input:checked + .currency-label {
    background: var(--tuisdonar-primary);
    color: white;
    border-color: var(--tuisdonar-primary);
}

.currency-option:hover .currency-label {
    border-color: var(--tuisdonar-primary);
}

/* ===========================
   Amount Selection
   =========================== */
.tuisdonar-amounts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.amount-option {
    display: block;
    position: relative;
    cursor: pointer;
}

.amount-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.amount-option .amount-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--tuisdonar-gray);
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    font-size: 18px;
    font-weight: 600;
    color: var(--tuisdonar-text);
    transition: all 0.2s;
    min-height: 70px;
}

.amount-option input[type="radio"]:checked + .amount-label {
    background: var(--tuisdonar-primary);
    border-color: var(--tuisdonar-primary);
    color: white;
    transform: scale(1.05);
}

.amount-option:hover .amount-label {
    border-color: var(--tuisdonar-primary);
}

/* Custom Amount Input */
.custom-amount-input {
    margin-top: 20px;
    padding: 20px;
    background: var(--tuisdonar-gray);
    border-radius: var(--tuisdonar-radius);
}

.custom-amount-input label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--tuisdonar-text);
}

.amount-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.amount-input-wrapper .currency-symbol {
    position: absolute;
    left: 15px;
    font-size: 20px;
    font-weight: 600;
    color: #666;
}

.amount-input-wrapper input {
    flex: 1;
    padding: 15px 15px 15px 40px;
    font-size: 20px;
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    outline: none;
}

.amount-input-wrapper input:focus {
    border-color: var(--tuisdonar-primary);
}

.amount-input-wrapper .currency-code {
    margin-left: 10px;
    font-weight: 600;
    color: #666;
}

/* ===========================
   Form Fields
   =========================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--tuisdonar-text);
}

.tuisdonar-input,
.tuisdonar-textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.tuisdonar-input:focus,
.tuisdonar-textarea:focus {
    border-color: var(--tuisdonar-primary);
}

.tuisdonar-textarea {
    resize: vertical;
}

/* ===========================
   Payment Methods
   =========================== */
.payment-methods {
    display: grid;
    gap: 15px;
    margin-bottom: 25px;
}

.payment-method-option {
    display: block;
    position: relative;
    cursor: pointer;
}

.payment-method-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.payment-method-option .payment-method-label {
    display: block;
    padding: 20px;
    background: var(--tuisdonar-gray);
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    font-size: 16px;
    font-weight: 600;
    color: var(--tuisdonar-text);
    transition: all 0.2s;
    text-align: center;
}

.payment-method-option input[type="radio"]:checked + .payment-method-label {
    background: var(--tuisdonar-primary);
    border-color: var(--tuisdonar-primary);
    color: white;
}

.payment-method-option:hover .payment-method-label {
    border-color: var(--tuisdonar-primary);
}

/* ===========================
   Banks List
   =========================== */
.payment-details {
    margin-top: 25px;
    padding: 25px;
    background: var(--tuisdonar-gray);
    border-radius: var(--tuisdonar-radius);
}

.banks-list {
    display: grid;
    gap: 15px;
}

.bank-option {
    display: block;
    position: relative;
    cursor: pointer;
}

.bank-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.bank-info {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: white;
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    transition: all 0.2s;
}

.bank-option input[type="radio"]:checked + .bank-info {
    border-color: var(--tuisdonar-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.bank-logo {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tuisdonar-gray);
    border-radius: 8px;
}

.bank-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.bank-details {
    flex: 1;
}

.bank-details strong {
    display: block;
    font-size: 16px;
    color: var(--tuisdonar-text);
    margin-bottom: 5px;
}

.bank-details span {
    display: block;
    font-size: 14px;
    color: #666;
    margin: 2px 0;
}

/* ===========================
   File Upload
   =========================== */
.file-upload-wrapper {
    margin-top: 10px;
}

.tuisdonar-file-input {
    display: none;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: white;
    border: 2px dashed var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.file-upload-label:hover {
    border-color: var(--tuisdonar-primary);
    background: var(--tuisdonar-gray);
}

.file-upload-label .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.receipt-preview {
    margin-top: 15px;
}

.receipt-preview img {
    max-width: 200px;
    border-radius: var(--tuisdonar-radius);
}

/* ===========================
   Buttons
   =========================== */
.tuisdonar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--tuisdonar-radius);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

.tuisdonar-btn-primary {
    background: var(--tuisdonar-primary);
    color: white;
}

.tuisdonar-btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.tuisdonar-btn-secondary {
    background: #666;
    color: white;
}

.tuisdonar-btn-secondary:hover {
    background: #555;
}

.tuisdonar-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.tuisdonar-form-actions {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    margin-top: 30px;
}

/* ===========================
   Spinner/Loading
   =========================== */
.btn-loading {
    display: none;
}

.tuisdonar-btn.loading .btn-text {
    display: none;
}

.tuisdonar-btn.loading .btn-loading {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===========================
   Result Message
   =========================== */
.tuisdonar-result {
    padding: 60px 30px;
    text-align: center;
}

.result-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.tuisdonar-result.success .result-icon {
    background: #d4edda;
    color: var(--tuisdonar-primary);
}

.tuisdonar-result.success .result-icon::before {
    content: "✓";
}

.tuisdonar-result.error .result-icon {
    background: #f8d7da;
    color: var(--tuisdonar-danger);
}

.tuisdonar-result.error .result-icon::before {
    content: "✕";
}

.result-title {
    margin: 0 0 15px 0;
    font-size: 24px;
    color: var(--tuisdonar-text);
}

.result-message {
    margin: 0 0 30px 0;
    font-size: 16px;
    color: #666;
}

/* ===========================
   PayPal & Stripe
   =========================== */
#paypal-button-container {
    min-height: 150px;
}

#stripe-card-element {
    padding: 15px;
    background: white;
    border: 2px solid var(--tuisdonar-border);
    border-radius: var(--tuisdonar-radius);
}

#stripe-card-errors {
    color: var(--tuisdonar-danger);
    margin-top: 10px;
    font-size: 14px;
}

/* ===========================
   Notice Messages
   =========================== */
.tuisdonar-notice {
    padding: 15px 20px;
    border-radius: var(--tuisdonar-radius);
    margin-bottom: 20px;
}

.tuisdonar-notice.tuisdonar-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.tuisdonar-notice.tuisdonar-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
    .tuisdonar-form-container {
        padding: 0 15px;
    }
    
    .tuisdonar-step {
        padding: 20px;
    }
    
    .tuisdonar-amounts {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tuisdonar-form-actions {
        flex-direction: column;
    }
    
    .tuisdonar-form-actions .tuisdonar-btn {
        width: 100%;
    }
    
    .bank-info {
        flex-direction: column;
        text-align: center;
    }
}