/* KusiTicket - Frontend Styles */
/* Glassmorphism Design System */

:root {
    /* Kusi Brand Colors - Purple/Blue Gradient */
    --kusi-primary: #667eea;
    --kusi-secondary: #764ba2;
    --kusi-gradient: linear-gradient(135deg, var(--kusi-primary) 0%, var(--kusi-secondary) 100%);
    
    /* Glassmorphism Colors */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-strong: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    
    /* Status Colors */
    --success: #4CAF50;
    --warning: #FFC107;
    --error: #F44336;
    --info: #2196F3;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--kusi-gradient);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ============== LAYOUT ============== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ============== GLASSMORPHISM CARDS ============== */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 32px var(--glass-shadow);
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-success {
    background: rgba(76, 175, 80, 0.3);
    color: #ffffff;
    border: 1px solid rgba(76, 175, 80, 0.5);
}

.btn-success:hover {
    background: rgba(76, 175, 80, 0.5);
}

.btn-danger {
    background: rgba(244, 67, 54, 0.3);
    color: #ffffff;
    border: 1px solid rgba(244, 67, 54, 0.5);
}

.btn-danger:hover {
    background: rgba(244, 67, 54, 0.5);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ============== FORM ELEMENTS ============== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select option {
    background: var(--kusi-secondary);
    color: var(--text-primary);
}

/* ============== LOCAL SELECTOR ============== */
.local-selector {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.local-option {
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
}

.local-option:hover {
    background: rgba(255, 255, 255, 0.15);
}

.local-option.active {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.2);
}

.local-option input {
    display: none;
}

.local-option .local-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.local-option .local-name {
    font-weight: 500;
}

/* ============== CAMERA SECTION ============== */
.camera-section {
    text-align: center;
}

.camera-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

#camera-preview {
    width: 100%;
    height: auto;
    display: block;
}

#camera-canvas {
    display: none;
}

.camera-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.upload-area {
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-area:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

.upload-area input {
    display: none;
}

/* ============== RESULTS SECTION ============== */
.results-section {
    display: none;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* ============== MULTI-IMAGE STYLES ============== */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.preview-thumb {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--glass-border);
}

.image-preview-container {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    overflow: hidden;
}

.image-preview-container h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--text-secondary);
}

.thumbnails-scroll {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
}

.thumbnails-scroll::-webkit-scrollbar {
    height: 6px;
}

.thumbnails-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.thumbnails-scroll::-webkit-scrollbar-thumb {
    background-color: var(--glass-border);
    border-radius: 20px;
}

.result-thumb {
    height: 300px;
    width: auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.result-thumb:hover {
    transform: scale(1.02);
}

/* Camera Counter */
.shots-counter {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: bold;
    z-index: 10;
}

.camera-flash {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    opacity: 0;
    pointer-events: none;
    z-index: 20;
    transition: opacity 0.1s;
}

.camera-flash.active {
    opacity: 0.8;
}

.ticket-data {
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.ticket-data h3 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.data-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-row:last-child {
    border-bottom: none;
}

.data-label {
    color: var(--text-secondary);
}

.data-value {
    font-weight: 600;
}

.data-value.total {
    font-size: 1.5rem;
    color: #4CAF50;
}

/* Items List */
.items-list {
    margin-top: var(--spacing-md);
}

.item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 500;
}

.item-details {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.item-price {
    font-weight: 600;
}

/* Review Badge */
.review-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 193, 7, 0.3);
    border: 1px solid rgba(255, 193, 7, 0.5);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #FFC107;
    margin-top: var(--spacing-sm);
}

/* ============== HISTORY SECTION ============== */
.table-container {
    overflow-x: auto;
}

.tickets-table {
    width: 100%;
    border-collapse: collapse;
}

.tickets-table th,
.tickets-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tickets-table th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.tickets-table tbody tr {
    transition: background var(--transition-fast);
}

.tickets-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.tickets-table .actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* ============== FILTERS ============== */
.filters-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    align-items: flex-end;
}

.filters-row .form-group {
    flex: 1;
    min-width: 150px;
    margin-bottom: 0;
}

/* ============== LOADING STATES ============== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ============== MODAL ============== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: linear-gradient(135deg, var(--kusi-primary), var(--kusi-secondary));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .filters-row {
        flex-direction: column;
    }
    
    .filters-row .form-group {
        width: 100%;
    }
    
    .local-selector {
        flex-direction: column;
    }
    
    .local-option {
        width: 100%;
    }
}

/* ============== TOAST NOTIFICATIONS ============== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: rgba(0, 0, 0, 0.9);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--error);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============== EMPTY STATE ============== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* ============== TABS ============== */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: var(--spacing-sm);
}

.tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.tab.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.15);
    font-weight: 600;
}