/* Multi-Form Slot Booking System Pro - Enhanced Styles */

/* CSS Variables for Easy Customization */
:root {
    --booking-primary: #3498db;
    --booking-primary-dark: #2980b9;
    --booking-success: #27ae60;
    --booking-error: #e74c3c;
    --booking-warning: #f39c12;
    --booking-info: #3498db;
    --booking-text: #2c3e50;
    --booking-border: #e1e5e9;
    --booking-bg: #ffffff;
    --booking-bg-light: #f8f9fa;
    --booking-radius: 6px;
    --booking-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Frontend Form Styles */
.multi-booking-form {
    max-width: 650px;
    margin: 0 auto 30px auto;
    padding: 30px;
    background: var(--booking-bg);
    border-radius: 12px;
    box-shadow: var(--booking-shadow);
    border: 1px solid var(--booking-border);
    position: relative;
    animation: fadeIn 0.3s ease;
}

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

.multi-booking-form h3 {
    margin: -30px -30px 30px -30px;
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--booking-primary), var(--booking-primary-dark));
    color: white;
    font-size: 26px;
    text-align: center;
    border-radius: 12px 12px 0 0;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Notification Area */
.notification-area {
    margin-bottom: 20px;
}

.notification {
    padding: 12px 40px 12px 15px;
    border-radius: var(--booking-radius);
    margin-bottom: 10px;
    position: relative;
    animation: slideDown 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.notification-close {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.notification-close:hover {
    opacity: 1;
}

.info-notification {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.warning-notification {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 1px solid #ffeaa7;
    color: #856404;
}

.success-notification {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border: 1px solid #c3e6cb;
    color: #155724;
}

.error-notification {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--booking-text);
    font-size: 15px;
    transition: color 0.3s;
}

.form-group label:hover {
    color: var(--booking-primary);
}

.form-group .required {
    color: var(--booking-error);
    font-weight: bold;
    margin-left: 3px;
}

/* Input Fields */
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--booking-border);
    border-radius: var(--booking-radius);
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    font-family: inherit;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--booking-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.form-group select:disabled {
    background-color: var(--booking-bg-light);
    color: #6c757d;
    cursor: not-allowed;
    opacity: 0.7;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Loading State for Select */
.form-group select.loading {
    background-image: url('data:image/svg+xml;charset=UTF-8,%3Csvg width="20" height="20" xmlns="http://www.w3.org/2000/svg"%3E%3Ccircle cx="10" cy="10" r="8" stroke="%233498db" stroke-width="2" fill="none" stroke-dasharray="12.566370614359172" stroke-dashoffset="0"%3E%3CanimateTransform attributeName="transform" type="rotate" from="0 10 10" to="360 10 10" dur="1s" repeatCount="indefinite"/%3E%3C/circle%3E%3C/svg%3E');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
}

/* Field Validation States */
.field-error {
    border-color: var(--booking-error) !important;
    background-color: #fdf2f2 !important;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.field-success {
    border-color: var(--booking-success) !important;
    background-color: #f0fdf4 !important;
}

.field-error-message {
    color: var(--booking-error);
    font-size: 13px;
    margin-top: 5px;
    display: block;
    animation: fadeIn 0.3s;
}

/* Slot Count Indicator */
.slot-count {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 8px;
    font-size: 14px;
    padding: 5px 10px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-radius: 20px;
    display: inline-flex;
}

.slot-count .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Availability Indicator */
.slot-availability-indicator {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: var(--booking-radius);
    font-size: 14px;
    font-weight: 500;
    animation: fadeIn 0.3s;
}

.high-availability {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.medium-availability {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
    border: 1px solid #ffeaa7;
}

.low-availability {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border: 1px solid #f5c6cb;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Checkbox and Radio Styles */
.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: var(--booking-radius);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.checkbox-label:hover,
.radio-label:hover {
    background-color: var(--booking-bg-light);
    transform: translateX(5px);
}

.checkbox-label input,
.radio-label input {
    width: auto;
    margin-right: 10px;
    transform: scale(1.2);
    cursor: pointer;
}

.checkbox-label input:checked,
.radio-label input:checked {
    accent-color: var(--booking-primary);
}

.checkbox-label:focus-within,
.radio-label:focus-within {
    outline: 2px solid var(--booking-primary);
    outline-offset: 2px;
}

/* Submit Button */
.book-slot-btn {
    background: linear-gradient(135deg, var(--booking-primary), var(--booking-primary-dark));
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: var(--booking-radius);
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.book-slot-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.book-slot-btn:hover:not(:disabled)::before {
    left: 100%;
}

.book-slot-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.book-slot-btn:active:not(:disabled) {
    transform: translateY(0);
}

.book-slot-btn:disabled {
    background: linear-gradient(135deg, #bdc3c7, #95a5a6);
    cursor: not-allowed;
    opacity: 0.7;
}

.book-slot-btn.loading {
    pointer-events: none;
}

.book-slot-btn .spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

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

/* Result Messages */
.booking-result {
    margin-top: 25px;
    animation: fadeIn 0.5s;
}

.success-message,
.error-message,
.warning-message,
.info-message {
    padding: 15px 20px;
    border-radius: var(--booking-radius);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    font-weight: 500;
}

.success-message {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    animation: successPulse 0.6s ease;
}

.error-message {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    animation: errorShake 0.6s ease;
}

.warning-message {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.info-message {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.message-icon::before {
    font-family: 'dashicons';
    font-size: 20px;
    display: inline-block;
}

.success-message .message-icon::before {
    content: '\f147';
}

.error-message .message-icon::before {
    content: '\f534';
}

.warning-message .message-icon::before {
    content: '\f348';
}

.info-message .message-icon::before {
    content: '\f348';
}

/* Temporary Notifications */
.temporary-notification {
    position: absolute;
    top: -30px;
    right: 0;
    background: var(--booking-info);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    animation: slideDown 0.3s;
    z-index: 10;
}

.temporary-notification.success {
    background: var(--booking-success);
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--booking-primary);
    outline-offset: 2px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --booking-bg: #1a1a1a;
        --booking-bg-light: #2c2c2c;
        --booking-text: #e0e0e0;
        --booking-border: #404040;
    }
    
    .multi-booking-form {
        box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: #2c2c2c;
        color: #e0e0e0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .multi-booking-form {
        margin: 15px;
        padding: 20px;
        border-radius: 8px;
    }
    
    .multi-booking-form h3 {
        margin: -20px -20px 20px -20px;
        padding: 20px;
        font-size: 22px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .book-slot-btn {
        padding: 14px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .multi-booking-form {
        margin: 10px;
        padding: 15px;
    }
    
    .multi-booking-form h3 {
        margin: -15px -15px 15px -15px;
        padding: 15px;
        font-size: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Print Styles */
@media print {
    .multi-booking-form {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .book-slot-btn,
    .booking-result,
    .notification-area {
        display: none !important;
    }
}

/* Admin Styles Enhancement */
.wrap .card {
    background: white;
    border: 1px solid #ccd0d4;
    border-radius: 8px;
    margin: 20px 0;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s;
}

.wrap .card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Loading Overlay */
.booking-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.booking-loading-overlay .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}