/**
 * Event RSVP Styles
 *
 * Frontend styles for the RSVP modal, buttons, and form.
 *
 * @package EventsManagerPro
 * @since 1.0.0
 */

/* ========================================
   RSVP Section Styles
======================================== */

.emp-rsvp-section {
    background: linear-gradient(135deg, var(--primary-color, #ff6b35) 0%, #e63946 100%);
    padding: 25px;
    margin: 30px 0;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.emp-rsvp-info h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 700;
}

.emp-rsvp-info .rsvp-count {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin-bottom: 15px;
}

.emp-rsvp-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
    color: var(--primary-color, #ff6b35);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.emp-rsvp-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: #f8f9fa;
}

.emp-rsvp-button i {
    font-size: 16px;
}

/* ========================================
   Modal Overlay
======================================== */

.emp-rsvp-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    animation: empFadeIn 0.3s ease;
}

.emp-rsvp-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

/* ========================================
   Modal Content
======================================== */

.emp-rsvp-modal-content {
    background-color: #fff;
    margin: auto;
    border-radius: 15px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: empSlideIn 0.3s ease;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

@keyframes empSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========================================
   Modal Header
======================================== */

.emp-rsvp-modal-header {
    background: linear-gradient(135deg, var(--primary-color, #ff6b35) 0%, #e63946 100%);
    color: #fff;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px 15px 0 0;
}

.emp-rsvp-modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.emp-rsvp-close {
    color: #fff;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.emp-rsvp-close:hover,
.emp-rsvp-close:focus {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* ========================================
   Modal Body
======================================== */

.emp-rsvp-modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

/* ========================================
   Form Styles - Compact Two-Column Layout
======================================== */

.emp-rsvp-form .emp-form-group {
    margin-bottom: 15px;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 15px;
    align-items: start;
}

.emp-rsvp-form .emp-form-group.emp-full-width {
    grid-template-columns: 1fr;
}

.emp-rsvp-form label {
    display: block;
    margin: 0;
    padding-top: 6px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
    text-align: right;
}

.emp-rsvp-form label .required {
    color: #e63946;
    margin-left: 3px;
}

.emp-rsvp-form .emp-form-control {
    width: 100%;
    padding: 6px 10px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.emp-rsvp-form .emp-form-control:focus {
    outline: none;
    border-color: var(--primary-color, #ff6b35);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.emp-rsvp-form .emp-form-control::placeholder {
    color: #999;
}

/* ========================================
   Radio Button Group
======================================== */

.emp-rsvp-form .emp-form-group.emp-radio-group-wrapper {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 15px;
    align-items: center;
}

.emp-rsvp-form .emp-radio-label {
    display: block;
    margin: 0;
    font-weight: 600;
    color: #333;
    font-size: 14px;
    text-align: right;
}

.emp-rsvp-form .emp-radio-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.emp-rsvp-form .emp-radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 80px;
    font-weight: 500;
    justify-content: center;
}

.emp-rsvp-form .emp-radio-option:hover {
    border-color: var(--primary-color, #ff6b35);
    background: rgba(255, 107, 53, 0.05);
}

.emp-rsvp-form .emp-radio-option input[type="radio"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color, #ff6b35);
}

.emp-rsvp-form .emp-radio-option input[type="radio"]:checked + span {
    color: var(--primary-color, #ff6b35);
    font-weight: 600;
}

.emp-rsvp-form .emp-radio-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-color, #ff6b35);
    background: rgba(255, 107, 53, 0.1);
}

/* ========================================
   Form Actions
======================================== */

.emp-rsvp-form .emp-form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.emp-rsvp-form .emp-btn-submit,
.emp-rsvp-form .emp-btn-cancel {
    flex: 1;
    padding: 14px 25px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.emp-rsvp-form .emp-btn-submit {
    background: linear-gradient(135deg, var(--primary-color, #ff6b35) 0%, #e63946 100%);
    color: #fff;
}

.emp-rsvp-form .emp-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.emp-rsvp-form .emp-btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.emp-rsvp-form .emp-btn-cancel {
    background: #f5f5f5;
    color: #666;
    border: 2px solid #e0e0e0;
}

.emp-rsvp-form .emp-btn-cancel:hover {
    background: #e0e0e0;
    border-color: #ccc;
}

/* ========================================
   RSVP Messages
======================================== */

.emp-rsvp-message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.emp-rsvp-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.emp-rsvp-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   Loading State
======================================== */

.emp-rsvp-form.loading {
    opacity: 0.6;
    pointer-events: none;
}

.emp-rsvp-form.loading .emp-btn-submit::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 10px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: empSpin 0.6s linear infinite;
}

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

/* ========================================
   Validation Error
======================================== */

.emp-rsvp-form input.error,
.emp-rsvp-form select.error {
    border-color: #e63946 !important;
    background-color: rgba(230, 57, 70, 0.05);
}

.emp-rsvp-form input.error:focus {
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1) !important;
}

/* ========================================
   Responsive Styles
======================================== */

@media screen and (max-width: 768px) {
    .emp-rsvp-section {
        padding: 30px 20px;
    }

    .emp-rsvp-info h3 {
        font-size: 24px;
    }

    .emp-rsvp-button {
        padding: 12px 25px;
        font-size: 16px;
    }

    .emp-rsvp-modal-content {
        max-width: 95%;
        margin: 10px;
    }

    .emp-rsvp-modal-header {
        padding: 20px;
    }

    .emp-rsvp-modal-header h2 {
        font-size: 20px;
    }

    .emp-rsvp-modal-body {
        padding: 20px;
    }

    .emp-rsvp-form .emp-radio-group {
        flex-direction: column;
    }

    .emp-rsvp-form .emp-radio-option {
        min-width: auto;
    }

    .emp-rsvp-form .emp-form-actions {
        flex-direction: column;
    }

    .emp-rsvp-form .emp-btn-submit,
    .emp-rsvp-form .emp-btn-cancel {
        width: 100%;
    }
}

@media screen and (max-width: 600px) {
    .emp-rsvp-form .emp-form-group,
    .emp-rsvp-form .emp-form-group.emp-radio-group-wrapper {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .emp-rsvp-form label,
    .emp-rsvp-form .emp-radio-label {
        text-align: left;
        padding-top: 0;
    }
}

@media screen and (max-width: 480px) {
    .emp-rsvp-modal-content {
        border-radius: 10px;
    }

    .emp-rsvp-modal-header {
        padding: 15px;
        border-radius: 10px 10px 0 0;
    }

    .emp-rsvp-modal-header h2 {
        font-size: 18px;
    }

    .emp-rsvp-modal-body {
        padding: 15px;
    }

    .emp-rsvp-form .emp-form-control {
        padding: 10px 12px;
        font-size: 14px;
    }

    .emp-rsvp-form .emp-btn-submit,
    .emp-rsvp-form .emp-btn-cancel {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* ========================================
   Accessibility Enhancements
======================================== */

.emp-rsvp-form .emp-form-control:focus,
.emp-rsvp-form .emp-radio-option input:focus {
    outline: 2px solid var(--primary-color, #ff6b35);
    outline-offset: 2px;
}

.emp-rsvp-button:focus,
.emp-rsvp-close:focus,
.emp-rsvp-form .emp-btn-submit:focus,
.emp-rsvp-form .emp-btn-cancel:focus {
    outline: 2px solid var(--primary-color, #ff6b35);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .emp-rsvp-form .emp-form-control {
        border-width: 3px;
    }
    .emp-rsvp-form .emp-radio-option {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .emp-rsvp-modal,
    .emp-rsvp-modal-content,
    .emp-rsvp-button,
    .emp-rsvp-form .emp-form-control,
    .emp-rsvp-form .emp-radio-option,
    .emp-rsvp-close {
        animation: none;
        transition: none;
    }
}