/* Calendar Booking System - Stylesheet */
/* Movie ticket booking inspired design */

:root {
    /* ConceptKart Calendar Colors */
    --calendar-primary: #FF8C00;        /* ConceptKart Orange */
    --calendar-success: #FF8C00;        /* Orange for success */
    --calendar-danger: #D2691E;         /* Muted orange-red */
    --calendar-warning: #FF8C00;        /* ConceptKart Orange */
    --calendar-info: #E67E00;           /* Light orange */
    --calendar-light: #F5F5F5;          /* Light grey */
    --calendar-dark: #4A4A4A;           /* Dark grey */
    --calendar-muted: #8A8A8A;          /* Medium grey */
    --calendar-border: #E0E0E0;         /* Light border */
    --calendar-shadow: 0 0.125rem 0.25rem rgba(107, 142, 107, 0.075);
    --calendar-shadow-lg: 0 0.5rem 1rem rgba(107, 142, 107, 0.15);
    --calendar-radius: 0.375rem;
    --calendar-radius-lg: 0.5rem;
    --calendar-transition: all 0.3s ease;
}

/* Calendar Container */
.calendar-booking-container {
    background: linear-gradient(135deg, #F5F5F5 0%, #E8E8E8 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.calendar-booking-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Product Selection Section */
.product-selection {
    background: white;
    border-radius: var(--calendar-radius-lg);
    box-shadow: var(--calendar-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.product-selection-header {
    background: linear-gradient(135deg, #343a40 0%, #212529 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.product-selection-header h2 {
    margin: 0;
    font-weight: 600;
    font-size: 1.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.product-unit-card {
    background: white;
    border: 2px solid var(--calendar-border);
    border-radius: var(--calendar-radius);
    padding: 1.5rem;
    transition: var(--calendar-transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.product-unit-card:hover {
    border-color: var(--calendar-primary);
    transform: translateY(-2px);
    box-shadow: var(--calendar-shadow-lg);
}

.product-unit-card.selected {
    border-color: var(--calendar-primary);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, rgba(0, 123, 255, 0.1) 100%);
}

.product-unit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--calendar-primary), var(--calendar-info));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-unit-card.selected::before,
.product-unit-card:hover::before {
    transform: scaleX(1);
}

.product-unit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.product-unit-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--calendar-dark);
    margin: 0;
}

.availability-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
}

.availability-badge.available {
    background: rgba(52, 58, 64, 0.1);
    color: #343a40;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.availability-badge.unavailable {
    background: rgba(220, 53, 69, 0.1);
    color: var(--calendar-danger);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.product-unit-details {
    color: var(--calendar-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.product-unit-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--calendar-primary);
    margin-top: 0.5rem;
}

/* Calendar Section */
.calendar-section {
    background: white;
    border-radius: var(--calendar-radius-lg);
    box-shadow: var(--calendar-shadow);
    overflow: hidden;
    margin-bottom: 2rem;
}

.calendar-header {
    background: linear-gradient(135deg, var(--calendar-dark) 0%, #495057 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.calendar-navigation {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--calendar-radius);
    cursor: pointer;
    transition: var(--calendar-transition);
    font-size: 0.9rem;
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

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

.calendar-month-year {
    font-size: 1.1rem;
    font-weight: 500;
    min-width: 150px;
    text-align: center;
}

/* Calendar Grid */
.calendar-container {
    padding: 2rem;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--calendar-muted);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid transparent;
}

.legend-color.available {
    background: var(--calendar-success);
}

.legend-color.unavailable {
    background: var(--calendar-danger);
}

.legend-color.past {
    background: var(--calendar-muted);
}

.legend-color.selected {
    background: var(--calendar-primary);
}

.legend-color.blocked {
    background: var(--calendar-warning);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--calendar-border);
    border-radius: var(--calendar-radius);
    overflow: hidden;
    box-shadow: var(--calendar-shadow);
}

.calendar-day-header {
    background: var(--calendar-light);
    padding: 1rem 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--calendar-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-day {
    background: white;
    padding: 1rem 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--calendar-transition);
    position: relative;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.calendar-day:hover {
    background: rgba(0, 123, 255, 0.05);
}

.calendar-day.other-month {
    color: var(--calendar-muted);
    background: #fafafa;
}

.calendar-day.past {
    background: #f8f9fa;
    color: var(--calendar-muted);
    cursor: not-allowed;
}

.calendar-day.available {
    background: rgba(40, 167, 69, 0.1);
    color: var(--calendar-success);
    border: 2px solid transparent;
}

.calendar-day.available:hover {
    background: rgba(40, 167, 69, 0.2);
    border-color: var(--calendar-success);
}

.calendar-day.unavailable {
    background: rgba(220, 53, 69, 0.1);
    color: var(--calendar-danger);
    cursor: not-allowed;
}

.calendar-day.selected {
    background: var(--calendar-primary);
    color: white;
    font-weight: 600;
}

.calendar-day.blocked {
    background: rgba(255, 193, 7, 0.2);
    color: var(--calendar-warning);
    position: relative;
}

.calendar-day.blocked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 20px;
    background: var(--calendar-warning);
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Booking period styling - for user-selected booking periods */
.calendar-day.booking-period {
    background: rgba(255, 140, 0, 0.3);
    color: var(--calendar-primary);
    position: relative;
    cursor: not-allowed;
}

.calendar-day.booking-period::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 20px;
    background: var(--calendar-primary);
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Booking Summary */
.booking-summary {
    background: white;
    border-radius: var(--calendar-radius-lg);
    box-shadow: var(--calendar-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    display: none;
}

.booking-summary.show {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.booking-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--calendar-border);
}

.booking-summary-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--calendar-dark);
    margin: 0;
}

.booking-period {
    background: linear-gradient(135deg, var(--calendar-primary) 0%, var(--calendar-info) 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
}

.booking-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.booking-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--calendar-light);
    border-radius: var(--calendar-radius);
    border-left: 4px solid var(--calendar-primary);
}

.booking-detail-label {
    font-weight: 500;
    color: var(--calendar-muted);
}

.booking-detail-value {
    font-weight: 600;
    color: var(--calendar-dark);
}

/* Customer Information Form */
.customer-form-section {
    background: white;
    border-radius: var(--calendar-radius-lg);
    box-shadow: var(--calendar-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    display: none;
}

.customer-form-section.show {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.customer-form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--calendar-border);
}

.customer-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--calendar-dark);
    margin: 0 0 0.5rem 0;
}

.customer-form-subtitle {
    color: var(--calendar-muted);
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--calendar-dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--calendar-border);
    border-radius: var(--calendar-radius);
    font-size: 1rem;
    transition: var(--calendar-transition);
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--calendar-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-control.error {
    border-color: var(--calendar-danger);
}

.form-error {
    color: var(--calendar-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.form-error.show {
    display: block;
}

/* Payment Section */
.payment-section {
    background: white;
    border-radius: var(--calendar-radius-lg);
    box-shadow: var(--calendar-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    display: none;
}

.payment-section.show {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.payment-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--calendar-border);
}

.payment-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--calendar-dark);
    margin: 0 0 0.5rem 0;
}

.payment-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--calendar-primary);
    margin: 1rem 0;
}

.payment-instructions {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, rgba(0, 123, 255, 0.1) 100%);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: var(--calendar-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.payment-instructions h4 {
    color: var(--calendar-primary);
    margin-bottom: 1rem;
}

.payment-instructions ol {
    margin: 0;
    padding-left: 1.5rem;
}

.payment-instructions li {
    margin-bottom: 0.5rem;
    color: var(--calendar-dark);
}

.upi-details {
    background: var(--calendar-light);
    border-radius: var(--calendar-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
}

.upi-id {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--calendar-primary);
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--calendar-radius);
    border: 2px solid var(--calendar-primary);
    display: inline-block;
    margin: 0.5rem 0;
}

.file-upload-area {
    border: 2px dashed var(--calendar-border);
    border-radius: var(--calendar-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--calendar-transition);
    cursor: pointer;
    margin: 1.5rem 0;
}

.file-upload-area:hover {
    border-color: var(--calendar-primary);
    background: rgba(0, 123, 255, 0.05);
}

.file-upload-area.dragover {
    border-color: var(--calendar-primary);
    background: rgba(0, 123, 255, 0.1);
}

.file-upload-icon {
    font-size: 3rem;
    color: var(--calendar-muted);
    margin-bottom: 1rem;
}

.file-upload-text {
    color: var(--calendar-muted);
    margin-bottom: 1rem;
}

.file-upload-input {
    display: none;
}

.uploaded-file {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    border-radius: var(--calendar-radius);
    padding: 1rem;
    margin-top: 1rem;
    display: none;
}

.uploaded-file.show {
    display: block;
}

.uploaded-file-name {
    font-weight: 500;
    color: var(--calendar-success);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-calendar {
    padding: 0.75rem 2rem;
    border-radius: var(--calendar-radius);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--calendar-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-calendar:hover {
    transform: translateY(-1px);
    box-shadow: var(--calendar-shadow-lg);
}

.btn-primary {
    background: linear-gradient(135deg, #343a40 0%, #212529 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #212529 0%, #1a1e21 100%);
}

.btn-secondary {
    background: var(--calendar-muted);
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: linear-gradient(135deg, var(--calendar-success) 0%, #5A7A5A 100%);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #5A7A5A 0%, #4A6A4A 100%);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--calendar-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); }
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calendar-booking-wrapper {
        padding: 0 0.5rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .calendar-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .calendar-navigation {
        justify-content: center;
    }
    
    .calendar-container {
        padding: 1rem;
    }
    
    .calendar-legend {
        gap: 1rem;
    }
    
    .calendar-day {
        min-height: 50px;
        font-size: 0.9rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-calendar {
        width: 100%;
        justify-content: center;
    }
    
    .booking-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .calendar-booking-container {
        padding: 1rem 0;
    }
    
    .product-selection,
    .calendar-section,
    .booking-summary,
    .customer-form-section,
    .payment-section {
        margin-bottom: 1rem;
        border-radius: var(--calendar-radius);
    }
    
    .product-selection-header,
    .calendar-header,
    .customer-form-section,
    .payment-section {
        padding: 1rem;
    }
    
    .calendar-day-header {
        padding: 0.5rem 0.25rem;
        font-size: 0.75rem;
    }
    
    .calendar-day {
        min-height: 40px;
        padding: 0.5rem 0.25rem;
        font-size: 0.8rem;
    }
    
    .payment-amount {
        font-size: 1.5rem;
    }
    
    .upi-id {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
}

/* Print Styles */
@media print {
    .calendar-booking-container {
        background: white;
    }
    
    .action-buttons,
    .calendar-navigation {
        display: none;
    }
    
    .product-selection,
    .calendar-section,
    .booking-summary,
    .customer-form-section,
    .payment-section {
        box-shadow: none;
        border: 1px solid var(--calendar-border);
        break-inside: avoid;
    }
}

/* Accessibility */
.calendar-day:focus,
.btn-calendar:focus,
.form-control:focus {
    outline: 2px solid var(--calendar-primary);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .calendar-day.available {
        background: #00ff00;
        color: #000;
    }
    
    .calendar-day.unavailable {
        background: #ff0000;
        color: #fff;
    }
    
    .calendar-day.selected {
        background: #0000ff;
        color: #fff;
    }
}