/**
 * Minimal Booking Popup Styles
 * Clean, simple design inspired by shadcn/ui
 */

/* ========================================
   POPUP OVERLAY & CONTAINER
   ======================================== */
.mtb-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.mtb-popup-content {
    background: var(--mtb-background);
    border-radius: var(--mtb-radius-lg);
    box-shadow: var(--mtb-shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--mtb-border);
}

/* ========================================
   POPUP HEADER
   ======================================== */
.mtb-popup-header {
    background: var(--mtb-primary);
    color: var(--mtb-primary-foreground);
    padding: var(--mtb-space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mtb-popup-title {
    margin: 0;
    font-size: var(--mtb-font-size-lg);
    font-weight: 600;
}

.mtb-popup-close {
    background: transparent;
    border: none;
    color: var(--mtb-primary-foreground);
    font-size: var(--mtb-font-size-lg);
    cursor: pointer;
    padding: var(--mtb-space-2);
    border-radius: var(--mtb-radius-md);
    transition: background-color 0.2s ease;
}

.mtb-popup-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   POPUP BODY
   ======================================== */
.mtb-popup-body {
    padding: var(--mtb-space-6);
    max-height: 60vh;
    overflow-y: auto;
}

/* ========================================
   STEP INDICATOR
   ======================================== */
.mtb-step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: var(--mtb-space-6);
    position: relative;
}

.mtb-step-indicator::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--mtb-border);
    z-index: 1;
}

.mtb-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    margin: 0 var(--mtb-space-8);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: var(--mtb-radius-md);
    background: var(--mtb-muted);
    color: var(--mtb-muted-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--mtb-space-2);
    border: 2px solid var(--mtb-background);
    transition: all 0.2s ease;
}

.step-label {
    font-size: var(--mtb-font-size-xs);
    color: var(--mtb-muted-foreground);
    font-weight: 500;
    text-align: center;
}

.mtb-step.active .step-number {
    background: var(--mtb-primary);
    color: var(--mtb-primary-foreground);
}

.mtb-step.completed .step-number {
    background: var(--mtb-success);
    color: white;
}

.mtb-step.active .step-label,
.mtb-step.completed .step-label {
    color: var(--mtb-primary);
    font-weight: 600;
}

/* ========================================
   STEP CONTENT
   ======================================== */
.mtb-step-content {
    min-height: 300px;
}

.mtb-step-content h4 {
    margin: 0 0 var(--mtb-space-4) 0;
    color: var(--mtb-foreground);
    font-size: var(--mtb-font-size-lg);
    font-weight: 600;
    text-align: center;
}

/* ========================================
   CALENDAR CONTAINER
   ======================================== */
.mtb-calendar-container {
    max-width: 400px;
    margin: 0 auto;
    background: var(--mtb-input);
    border-radius: var(--mtb-radius-md);
    padding: var(--mtb-space-4);
    border: 1px solid var(--mtb-border);
}

/* ========================================
   PACKAGE SELECTION
   ======================================== */
.mtb-packages-container {
    max-height: 300px;
    overflow-y: auto;
}

.mtb-package-item {
    background: var(--mtb-background);
    border-radius: var(--mtb-radius-md);
    padding: var(--mtb-space-4);
    margin-bottom: var(--mtb-space-3);
    border: 1px solid var(--mtb-border);
}

.mtb-package-info h5 {
    margin: 0 0 var(--mtb-space-2) 0;
    color: var(--mtb-foreground);
    font-size: var(--mtb-font-size-base);
    font-weight: 600;
}

.mtb-package-description {
    color: var(--mtb-muted-foreground);
    margin-bottom: var(--mtb-space-3);
    font-size: var(--mtb-font-size-sm);
    line-height: 1.5;
}

.mtb-package-categories {
    display: grid;
    gap: var(--mtb-space-3);
}

.mtb-category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--mtb-input);
    padding: var(--mtb-space-3);
    border-radius: var(--mtb-radius-md);
    border: 1px solid var(--mtb-border);
}

.category-details {
    flex: 1;
}

.category-name {
    font-weight: 500;
    color: var(--mtb-foreground);
    font-size: var(--mtb-font-size-sm);
    display: block;
    margin-bottom: var(--mtb-space-1);
}

.age-group {
    font-size: var(--mtb-font-size-xs);
    color: var(--mtb-muted-foreground);
}

.category-price {
    font-weight: 600;
    color: var(--mtb-primary);
    margin: 0 var(--mtb-space-3);
    font-size: var(--mtb-font-size-sm);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--mtb-space-2);
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--mtb-border);
    background: var(--mtb-background);
    color: var(--mtb-foreground);
    border-radius: var(--mtb-radius-md);
    cursor: pointer;
    font-size: var(--mtb-font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.qty-btn:hover {
    background: var(--mtb-muted);
    border-color: var(--mtb-primary);
}

.qty-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mtb-package-quantity {
    width: 50px;
    height: 28px;
    text-align: center;
    border: 1px solid var(--mtb-border);
    border-radius: var(--mtb-radius-md);
    font-size: var(--mtb-font-size-sm);
    font-weight: 500;
    background: var(--mtb-background);
    color: var(--mtb-foreground);
    transition: border-color 0.2s ease;
}

.mtb-package-quantity:focus {
    outline: none;
    border-color: var(--mtb-ring);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* ========================================
   STEP ACTIONS
   ======================================== */
.mtb-step-actions {
    display: flex;
    justify-content: center;
    gap: var(--mtb-space-3);
    margin-top: var(--mtb-space-6);
    padding-top: var(--mtb-space-4);
    border-top: 1px solid var(--mtb-border);
}

.mtb-step-actions button {
    padding: var(--mtb-space-2) var(--mtb-space-4);
    border: none;
    border-radius: var(--mtb-radius-md);
    font-size: var(--mtb-font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.mtb-step-next,
.mtb-finalize-booking {
    background: var(--mtb-primary);
    color: var(--mtb-primary-foreground);
}

.mtb-step-next:hover,
.mtb-finalize-booking:hover {
    background: #2563eb;
}

.mtb-step-prev {
    background: var(--mtb-secondary);
    color: var(--mtb-secondary-foreground);
    border: 1px solid var(--mtb-border);
}

.mtb-step-prev:hover {
    background: var(--mtb-muted);
}

.mtb-step-actions button:disabled {
    background: var(--mtb-muted);
    color: var(--mtb-muted-foreground);
    cursor: not-allowed;
}

/* ========================================
   SUMMARY BAR
   ======================================== */
.mtb-summary-bar {
    background: var(--mtb-input);
    border-top: 1px solid var(--mtb-border);
    padding: var(--mtb-space-4);
}

.mtb-summary-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.mtb-summary-item {
    text-align: center;
}

.mtb-summary-item .label {
    display: block;
    font-size: var(--mtb-font-size-xs);
    color: var(--mtb-muted-foreground);
    font-weight: 500;
    margin-bottom: var(--mtb-space-1);
}

.mtb-summary-item .value {
    display: block;
    font-size: var(--mtb-font-size-sm);
    color: var(--mtb-foreground);
    font-weight: 600;
}

#mtb-summary-total {
    color: var(--mtb-primary);
    font-size: var(--mtb-font-size-base);
    font-weight: 700;
}

/* ========================================
   BOOK NOW BUTTON
   ======================================== */
.mtb-book-now-btn {
    background: var(--mtb-primary);
    color: var(--mtb-primary-foreground);
    border: none;
    padding: var(--mtb-space-3) var(--mtb-space-6);
    border-radius: var(--mtb-radius-md);
    font-size: var(--mtb-font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--mtb-space-2);
}

.mtb-book-now-btn:hover {
    background: #2563eb;
}

/* ========================================
   BODY CLASS WHEN POPUP IS OPEN
   ======================================== */
body.mtb-popup-open {
    overflow: hidden;
}

/* ========================================
   LOADING STATES
   ======================================== */
.mtb-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.mtb-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--mtb-border);
    border-top: 2px solid var(--mtb-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .mtb-popup-content {
        width: 95%;
        max-height: 95vh;
        margin: var(--mtb-space-2);
    }
    
    .mtb-popup-header {
        padding: var(--mtb-space-3);
    }
    
    .mtb-popup-title {
        font-size: var(--mtb-font-size-base);
    }
    
    .mtb-popup-body {
        padding: var(--mtb-space-4);
        max-height: 70vh;
    }
    
    .mtb-step {
        margin: 0 var(--mtb-space-4);
    }
    
    .mtb-step-indicator::before {
        width: 120px;
    }
    
    .mtb-calendar-container {
        padding: var(--mtb-space-3);
    }
    
    .mtb-package-item {
        padding: var(--mtb-space-3);
    }
    
    .mtb-category-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mtb-space-2);
    }
    
    .category-price {
        margin: 0;
    }
    
    .mtb-summary-content {
        flex-direction: column;
        gap: var(--mtb-space-2);
    }
    
    .mtb-step-actions {
        flex-direction: column;
    }
    
    .mtb-step-actions button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .mtb-popup-content {
        width: 98%;
        margin: var(--mtb-space-1);
    }
    
    .mtb-step {
        margin: 0 var(--mtb-space-2);
    }
    
    .mtb-step-indicator::before {
        width: 80px;
    }
}