/**
 * Front-end Stylesheet for DCA Camp Registration Form
 * Premium design with clean spacing, modern color palette, and responsive layout.
 */

:root {
    --dca-primary: #10b981; /* Emerald Green */
    --dca-primary-hover: #059669;
    --dca-secondary: #0f172a; /* Slate Dark */
    --dca-bg-light: #f8fafc;
    --dca-border: #e2e8f0;
    --dca-text: #334155;
    --dca-text-light: #64748b;
    --dca-danger: #ef4444;
    --dca-danger-bg: #fef2f2;
    --dca-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --dca-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --dca-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --dca-radius: 12px;
    --dca-radius-sm: 8px;
    --dca-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dca-registration-container {
    max-width: 800px;
    margin: 40px auto;
    background: #ffffff;
    border-radius: var(--dca-radius);
    box-shadow: var(--dca-shadow-lg);
    padding: 40px;
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--dca-text);
    box-sizing: border-box;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.dca-registration-container * {
    box-sizing: border-box;
}

.dca-form-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dca-secondary);
    margin-top: 0;
    margin-bottom: 8px;
    text-align: center;
}

.dca-form-subtitle {
    font-size: 15px;
    color: var(--dca-text-light);
    margin-bottom: 30px;
    text-align: center;
}

.dca-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--dca-border);
}

.dca-section:last-of-type {
    border-bottom: none;
    margin-bottom: 20px;
}

.dca-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dca-secondary);
    margin-top: 0;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: none !important;
    background: none !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.dca-registration-container h1::before,
.dca-registration-container h1::after,
.dca-registration-container h2::before,
.dca-registration-container h2::after,
.dca-registration-container h3::before,
.dca-registration-container h3::after,
.dca-registration-container .dca-section-title::before,
.dca-registration-container .dca-section-title::after {
    display: none !important;
    content: none !important;
    background: none !important;
    border: none !important;
    width: 0 !important;
    height: 0 !important;
}

.dca-section-title span.number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--dca-bg-light);
    color: var(--dca-primary);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    border: 1px solid var(--dca-border);
}

/* Grid Layouts */
.dca-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.dca-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .dca-grid-2, .dca-grid-3 {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .dca-registration-container {
        padding: 20px;
        margin: 20px auto;
    }
}

/* Form Controls */
.dca-form-group {
    margin-bottom: 20px;
}

.dca-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 550;
    color: var(--dca-secondary);
    margin-bottom: 8px;
}

.dca-form-group label .required-star {
    color: var(--dca-danger);
    margin-left: 2px;
}

.dca-form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--dca-text);
    background-color: #ffffff;
    background-clip: padding-box;
    border: 1px solid var(--dca-border);
    border-radius: var(--dca-radius-sm);
    transition: var(--dca-transition);
    outline: none;
}

.dca-form-control:focus {
    border-color: var(--dca-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.dca-form-control::placeholder {
    color: var(--dca-text-light);
    opacity: 0.7;
}

/* Participation Type Cards */
.dca-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.dca-option-card {
    border: 2px solid var(--dca-border);
    border-radius: var(--dca-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--dca-transition);
    position: relative;
    background: #ffffff;
}

.dca-option-card:hover {
    border-color: var(--dca-primary);
    transform: translateY(-2px);
    box-shadow: var(--dca-shadow-md);
}

.dca-option-card.selected {
    border-color: var(--dca-primary);
    background-color: rgba(16, 185, 129, 0.03);
}

.dca-option-card input[type="radio"] {
    position: absolute;
    top: 20px;
    right: 20px;
    accent-color: var(--dca-primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.dca-option-card h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--dca-secondary);
}

.dca-option-card ul {
    margin: 0;
    padding: 0 0 0 18px;
    font-size: 13px;
    color: var(--dca-text-light);
    line-height: 1.7;
}

@media (max-width: 576px) {
    .dca-options-grid {
        grid-template-columns: 1fr;
    }
}

/* Family Members Dynamic Section */
#dca-members-list {
    margin-bottom: 20px;
}

.dca-member-card {
    background-color: var(--dca-bg-light);
    border: 1px solid var(--dca-border);
    border-radius: var(--dca-radius);
    padding: 25px;
    margin-bottom: 20px;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dca-member-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--dca-border);
}

.dca-member-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--dca-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dca-btn-remove-member {
    background: transparent;
    border: none;
    color: var(--dca-danger);
    font-size: 13px;
    font-weight: 550;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--dca-radius-sm);
    transition: var(--dca-transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.dca-btn-remove-member:hover {
    background-color: var(--dca-danger-bg);
}

.dca-btn-add-member {
    background-color: transparent;
    border: 2px dashed var(--dca-primary);
    color: var(--dca-primary);
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--dca-radius-sm);
    cursor: pointer;
    transition: var(--dca-transition);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.dca-btn-add-member:hover {
    background-color: rgba(16, 185, 129, 0.05);
    border-style: solid;
}

/* Pricing Section */
.dca-pricing-summary {
    background-color: #fafafa;
    border: 1px solid var(--dca-border);
    border-radius: var(--dca-radius);
    padding: 25px;
    margin-bottom: 30px;
}

.dca-pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 14px;
    color: var(--dca-text);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.dca-pricing-row:last-of-type {
    border-bottom: none;
}

.dca-pricing-row.total-row {
    padding-top: 15px;
    border-top: 2px solid var(--dca-border);
    margin-top: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--dca-secondary);
}

.dca-pricing-row.total-row .price {
    color: var(--dca-primary);
    font-size: 24px;
}

/* Credit Card Input Styling */
.dca-cc-container {
    border: 1px solid var(--dca-border);
    border-radius: var(--dca-radius);
    padding: 25px;
    background-color: var(--dca-bg-light);
}

/* Submit Button & Messages */
.dca-submit-wrapper {
    margin-top: 30px;
}

.dca-btn-submit {
    background-color: var(--dca-primary);
    border: none;
    color: #ffffff;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--dca-radius-sm);
    cursor: pointer;
    transition: var(--dca-transition);
    width: 100%;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2), 0 2px 4px -2px rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.dca-btn-submit:hover:not(:disabled) {
    background-color: var(--dca-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3), 0 4px 6px -4px rgba(16, 185, 129, 0.3);
}

.dca-btn-submit:disabled {
    background-color: #cbd5e1;
    color: #94a3b8;
    cursor: not-allowed;
    box-shadow: none;
}

/* Validation and Feedback */
.dca-error-alert {
    background-color: var(--dca-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--dca-danger);
    padding: 16px;
    border-radius: var(--dca-radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    display: none;
    align-items: center;
    gap: 10px;
}

.dca-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    border-radius: var(--dca-radius);
    z-index: 100;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

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

.dca-success-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--dca-primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin-bottom: 24px;
}

.dca-success-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dca-secondary);
    margin: 0 0 12px 0;
}

.dca-success-msg {
    font-size: 15px;
    color: var(--dca-text-light);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 500px;
}

.dca-success-details {
    background-color: var(--dca-bg-light);
    border: 1px solid var(--dca-border);
    border-radius: var(--dca-radius-sm);
    padding: 20px;
    width: 100%;
    max-width: 500px;
    text-align: left;
    margin-bottom: 30px;
}

.dca-success-details table {
    width: 100%;
    border-collapse: collapse;
}

.dca-success-details td {
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.dca-success-details tr:last-child td {
    border-bottom: none;
}

.dca-success-details td.label {
    color: var(--dca-text-light);
    font-weight: 550;
    width: 40%;
}

.dca-success-details td.val {
    color: var(--dca-secondary);
    font-weight: 600;
}

/* Spinner */
.dca-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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