/**
 * Prince Youssef Barber - Professional Booking Modal
 * Completely Redesigned for Modern User Experience
 *
 * @package PYB_Booking
 * @version 2.0.0
 */

/* Modern CSS Variables - Professional Dark Theme */
:root {
    /* Background Colors */
    --pyb-overlay: rgba(0, 0, 0, 0.92);
    --pyb-modal-bg: #1e1e1e;
    --pyb-card-bg: #2a2a2a;
    --pyb-input-bg: #333333;
    --pyb-border-color: #404040;
    --pyb-border-light: #555555;

    /* Brand Colors */
    --pyb-primary: #d4a574;
    --pyb-primary-hover: #c19660;
    --pyb-primary-light: rgba(212, 165, 116, 0.1);
    --pyb-primary-glow: rgba(212, 165, 116, 0.4);

    /* Text Colors */
    --pyb-text-primary: #ffffff;
    --pyb-text-secondary: #cccccc;
    --pyb-text-muted: #999999;
    --pyb-text-placeholder: #666666;

    /* Status Colors */
    --pyb-success: #10b981;
    --pyb-error: #ef4444;
    --pyb-warning: #f59e0b;
    --pyb-info: #3b82f6;

    /* Shadows & Effects */
    --pyb-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    --pyb-shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.5);
    --pyb-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --pyb-glow: 0 0 20px rgba(212, 165, 116, 0.3);

    /* Border Radius */
    --pyb-radius-lg: 16px;
    --pyb-radius-md: 12px;
    --pyb-radius-sm: 8px;
    --pyb-radius-xs: 4px;

    /* Transitions */
    --pyb-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pyb-transition-fast: all 0.15s ease-out;

    /* Typography */
    --pyb-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pyb-font-size-xs: 0.75rem;
    --pyb-font-size-sm: 0.875rem;
    --pyb-font-size-base: 1rem;
    --pyb-font-size-lg: 1.125rem;
    --pyb-font-size-xl: 1.25rem;
    --pyb-font-size-2xl: 1.5rem;
    --pyb-font-size-3xl: 1.875rem;
}

/* Professional Modal Overlay */
.pyb-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--pyb-overlay);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--pyb-transition);
    padding: 1rem;
    box-sizing: border-box;
    overflow-y: auto;
}

.pyb-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.pyb-modal-overlay.active .pyb-modal-container {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Modern Modal Container */
.pyb-modal-container {
    background: var(--pyb-modal-bg);
    border-radius: var(--pyb-radius-lg);
    box-shadow: var(--pyb-shadow-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(2rem);
    transition: var(--pyb-transition);
    border: 1px solid var(--pyb-border-color);
    position: relative;
    font-family: var(--pyb-font-family);
    opacity: 0;
    margin: auto;
}

/* Professional Header Accent */
.pyb-modal-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pyb-primary), var(--pyb-primary-hover));
    z-index: 10;
}

/* Professional Modal Header */
.pyb-modal-header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--pyb-border-color);
    position: relative;
    background: var(--pyb-card-bg);
    border-radius: var(--pyb-radius-lg) var(--pyb-radius-lg) 0 0;
    text-align: center;
}

.pyb-modal-title {
    color: var(--pyb-text-primary);
    font-size: var(--pyb-font-size-2xl);
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.pyb-modal-subtitle {
    color: var(--pyb-text-secondary);
    font-size: var(--pyb-font-size-base);
    margin: 0;
    font-weight: 400;
    opacity: 0.9;
}

/* Modern Close Button */
.pyb-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--pyb-input-bg);
    border: 1px solid var(--pyb-border-color);
    color: var(--pyb-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    border-radius: var(--pyb-radius-sm);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--pyb-transition);
    z-index: 20;
    line-height: 1;
}

.pyb-modal-close:hover {
    color: var(--pyb-text-primary);
    background: var(--pyb-primary);
    border-color: var(--pyb-primary);
    transform: scale(1.05);
    box-shadow: var(--pyb-glow);
}

.pyb-modal-close:active {
    transform: scale(0.95);
}

/* Professional Modal Body */
.pyb-modal-body {
    padding: 2rem;
    color: var(--pyb-text-primary);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

/* Custom Scrollbar */
.pyb-modal-body::-webkit-scrollbar {
    width: 6px;
}

.pyb-modal-body::-webkit-scrollbar-track {
    background: var(--pyb-card-bg);
    border-radius: var(--pyb-radius-xs);
}

.pyb-modal-body::-webkit-scrollbar-thumb {
    background: var(--pyb-primary);
    border-radius: var(--pyb-radius-xs);
}

.pyb-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--pyb-primary-hover);
}

/* Modern Form Layout */
.pyb-form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.pyb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pyb-form-label {
    display: block;
    color: var(--pyb-text-secondary);
    font-size: var(--pyb-font-size-sm);
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
}

.pyb-form-label.required::after {
    content: '*';
    color: var(--pyb-primary);
    margin-left: 0.25rem;
    font-weight: 700;
}

/* Professional Input Fields */
.pyb-form-input,
.pyb-form-select,
.pyb-form-textarea {
    background: var(--pyb-input-bg);
    border: 2px solid var(--pyb-border-color);
    color: var(--pyb-text-primary);
    padding: 0.875rem 1rem;
    border-radius: var(--pyb-radius-md);
    width: 100%;
    font-size: var(--pyb-font-size-base);
    font-family: var(--pyb-font-family);
    transition: var(--pyb-transition);
    box-sizing: border-box;
    line-height: 1.5;
}

.pyb-form-input:focus,
.pyb-form-select:focus,
.pyb-form-textarea:focus {
    outline: none;
    border-color: var(--pyb-primary);
    box-shadow: 0 0 0 3px var(--pyb-primary-light);
    background: var(--pyb-modal-bg);
}

.pyb-form-input:hover,
.pyb-form-select:hover,
.pyb-form-textarea:hover {
    border-color: var(--pyb-border-light);
}

.pyb-form-input::placeholder,
.pyb-form-textarea::placeholder {
    color: var(--pyb-text-placeholder);
    opacity: 1;
}

/* Modern Select Dropdown */
.pyb-form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.pyb-form-select:focus {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4a574' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
}

/* Time Picker Grid */
.pyb-time-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.pyb-time-slot {
    background: var(--pyb-input-bg);
    border: 2px solid var(--pyb-border-color);
    color: var(--pyb-text-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--pyb-radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--pyb-transition);
    font-size: var(--pyb-font-size-sm);
    font-weight: 500;
}

.pyb-time-slot:hover {
    border-color: var(--pyb-primary);
    color: var(--pyb-text-primary);
    transform: translateY(-1px);
    box-shadow: var(--pyb-shadow-sm);
}

.pyb-time-slot.selected {
    background: var(--pyb-primary);
    border-color: var(--pyb-primary);
    color: var(--pyb-modal-bg);
    font-weight: 600;
}

.pyb-time-slot.disabled {
    background: var(--pyb-card-bg);
    border-color: var(--pyb-border-color);
    color: var(--pyb-text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.pyb-time-slot.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Professional Buttons */
.pyb-btn {
    background: var(--pyb-primary);
    color: var(--pyb-modal-bg);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--pyb-radius-md);
    font-size: var(--pyb-font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--pyb-transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    min-width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pyb-btn:hover {
    background: var(--pyb-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--pyb-glow);
}

.pyb-btn:active {
    transform: translateY(0);
}

.pyb-btn:disabled {
    background: var(--pyb-text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pyb-btn-secondary {
    background: var(--pyb-card-bg);
    color: var(--pyb-text-primary);
    border: 2px solid var(--pyb-border-color);
}

.pyb-btn-secondary:hover {
    background: var(--pyb-input-bg);
    border-color: var(--pyb-primary);
}

/* Error and Success States */
.pyb-field-error {
    color: var(--pyb-error);
    font-size: var(--pyb-font-size-xs);
    margin-top: 0.25rem;
    display: block;
}

.pyb-form-input.error,
.pyb-form-select.error,
.pyb-form-textarea.error {
    border-color: var(--pyb-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.pyb-success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--pyb-success);
    color: var(--pyb-success);
    padding: 1rem;
    border-radius: var(--pyb-radius-md);
    margin-bottom: 1rem;
}

.pyb-error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--pyb-error);
    color: var(--pyb-error);
    padding: 1rem;
    border-radius: var(--pyb-radius-md);
    margin-bottom: 1rem;
}

/* Enhanced Select Styling */
.pyb-modal .pyb-form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23d4a574' viewBox='0 0 16 16'%3e%3cpath d='m7.247 4.86-4.796 5.481c-.566.647-.106 1.659.753 1.659h9.592a1 1 0 0 0 .753-1.659l-4.796-5.48a1 1 0 0 0-1.506 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

/* Booking Summary in Modal */
.pyb-modal .pyb-booking-summary {
    background: rgba(212, 165, 116, 0.1);
    border: 1px solid var(--modal-accent);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.pyb-modal .pyb-booking-summary h4 {
    color: var(--modal-accent);
    margin-bottom: 15px;
    font-size: 16px;
}

.pyb-modal .pyb-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(212, 165, 116, 0.2);
    color: var(--modal-text-secondary);
}

.pyb-modal .pyb-summary-row:last-child {
    border-bottom: none;
    color: var(--modal-accent);
    font-weight: 700;
    font-size: 16px;
}

/* Enhanced Submit Button in Modal */
.pyb-modal .pyb-submit-btn {
    background: linear-gradient(135deg, var(--modal-accent), var(--modal-accent-hover));
    color: #1a1a1a;
    border: none;
    padding: 18px 35px;
    border-radius: var(--modal-radius-small);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: var(--modal-transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
    font-family: var(--modal-font-family);
}

.pyb-modal .pyb-submit-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;
}

.pyb-modal .pyb-submit-btn:hover::before {
    left: 100%;
}

.pyb-modal .pyb-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
}

.pyb-modal .pyb-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(212, 165, 116, 0.3);
}

.pyb-modal .pyb-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Loading State */
.pyb-modal .pyb-submit-btn.loading {
    pointer-events: none;
    position: relative;
}

.pyb-modal .pyb-submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid #1a1a1a;
    border-radius: 50%;
    animation: pyb-spin 1s linear infinite;
}
    letter-spacing: 1px;
}

.pyb-modal .pyb-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.4);
}

.pyb-modal .pyb-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Messages in Modal */
.pyb-modal .pyb-message {
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-weight: 500;
}

.pyb-modal .pyb-message.success {
    background: rgba(76, 175, 80, 0.2);
    color: var(--modal-success);
    border: 1px solid var(--modal-success);
}

.pyb-modal .pyb-message.error {
    background: rgba(244, 67, 54, 0.2);
    color: var(--modal-error);
    border: 1px solid var(--modal-error);
}

/* Loading State */
.pyb-modal .pyb-loading {
    opacity: 0.6;
    pointer-events: none;
}

.pyb-modal .pyb-spinner {
    border: 3px solid rgba(212, 165, 116, 0.3);
    border-top: 3px solid var(--modal-accent);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: pyb-spin 1s linear infinite;
    display: inline-block;
    margin-right: 10px;
}

@keyframes pyb-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .pyb-modal-overlay {
        padding: 10px;
    }
    
    .pyb-modal-container {
        max-height: 95vh;
    }
    
    .pyb-modal-header {
        padding: 20px 20px 15px;
    }
    
    .pyb-modal-title {
        font-size: 20px;
    }
    
    .pyb-modal-body {
        padding: 20px;
    }
    
    .pyb-modal .pyb-booking-form {
        padding: 20px;
    }
    
    .pyb-modal .pyb-form-row.pyb-two-columns {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .pyb-modal-overlay {
        padding: 5px;
    }
    
    .pyb-modal-header {
        padding: 15px 15px 10px;
    }
    
    .pyb-modal-title {
        font-size: 18px;
    }
    
    .pyb-modal-body {
        padding: 15px;
    }
    
    .pyb-modal .pyb-booking-form {
        padding: 15px;
    }
    
    .pyb-modal .pyb-services-showcase {
        padding: 15px;
    }
}

/* Custom Scrollbar for Modal */
.pyb-modal-container::-webkit-scrollbar {
    width: 8px;
}

.pyb-modal-container::-webkit-scrollbar-track {
    background: var(--modal-bg-secondary);
}

.pyb-modal-container::-webkit-scrollbar-thumb {
    background: var(--modal-accent);
    border-radius: 4px;
}

.pyb-modal-container::-webkit-scrollbar-thumb:hover {
    background: var(--modal-accent-hover);
}

/* Animation for form elements */
.pyb-modal .pyb-form-group {
    animation: slideInUp 0.3s ease-out;
    animation-fill-mode: both;
}

.pyb-modal .pyb-form-group:nth-child(1) { animation-delay: 0.1s; }
.pyb-modal .pyb-form-group:nth-child(2) { animation-delay: 0.2s; }
.pyb-modal .pyb-form-group:nth-child(3) { animation-delay: 0.3s; }
.pyb-modal .pyb-form-group:nth-child(4) { animation-delay: 0.4s; }
.pyb-modal .pyb-form-group:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}