/* Android UI Styles */
* {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f5;
    overflow-x: hidden;
    touch-action: manipulation;
    padding-top: 0;
    position: relative; /* Container for absolute positioned pages */
    min-height: 100vh;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    pointer-events: auto;
}

.nav-item {
    transition: all 0.3s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.nav-item:active::before {
    width: 100px;
    height: 100px;
}

.nav-item.active {
    color: #3b82f6;
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
}

/* Hide Kasir from bottom navigation but keep functionality */
.nav-item[data-page="kasir"] {
    display: none;
}

/* Navigation Icon Animation */
.nav-icon {
    transition: all 0.3s ease;
    display: block;
}

.nav-text {
    transition: all 0.3s ease;
    font-size: 11px;
    font-weight: 500;
}

/* Card Styles */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.card:active {
    transform: scale(0.98);
}

/* Button Styles */
.btn {
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
}

.btn:active {
    transform: scale(0.95);
}

/* Cashier Button Styles */
.cashier-btn {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.3);
}

.cashier-btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.cashier-btn-content {
    display: flex;
    align-items: center;
}

.cashier-btn-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
}

.cashier-btn-text h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.cashier-btn-text p {
    font-size: 14px;
    opacity: 0.9;
}

.cashier-btn-arrow {
    font-size: 24px;
    opacity: 0.8;
}

/* Input Styles */
.input-field {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.input-field:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Product Grid */
.product-item {
    background: white;
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
}

.product-item:active {
    transform: scale(0.95);
    background: #f3f4f6;
}

.product-image {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 8px;
}

/* Cart Item */
.cart-item {
    background: white;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- New Stair Loader --- */
.loader {
    position: relative;
    width: 75px;
    height: 100px;
}

.loader__bar {
    position: absolute;
    bottom: 0;
    width: 10px;
    height: 50%;
    background: #3b82f6;
    transform-origin: center bottom;
    box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

.loader__bar:nth-child(1) {
    left: 0px;
    transform: scale(1, 0.2);
    animation: barUp1 4s infinite;
}

.loader__bar:nth-child(2) {
    left: 15px;
    transform: scale(1, 0.4);
    animation: barUp2 4s infinite;
}

.loader__bar:nth-child(3) {
    left: 30px;
    transform: scale(1, 0.6);
    animation: barUp3 4s infinite;
}

.loader__bar:nth-child(4) {
    left: 45px;
    transform: scale(1, 0.8);
    animation: barUp4 4s infinite;
}

.loader__bar:nth-child(5) {
    left: 60px;
    transform: scale(1, 1);
    animation: barUp5 4s infinite;
}

.loader__ball {
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 10px;
    height: 10px;
    background: #3b82f6;
    border-radius: 50%;
    animation: ball 4s infinite;
}

@keyframes ball {
    0% {
        transform: translate(0, 0);
    }
    5% {
        transform: translate(8px, -14px);
    }
    10% {
        transform: translate(15px, -10px);
    }
    17% {
        transform: translate(23px, -24px);
    }
    20% {
        transform: translate(30px, -20px);
    }
    27% {
        transform: translate(38px, -34px);
    }
    30% {
        transform: translate(45px, -30px);
    }
    37% {
        transform: translate(53px, -44px);
    }
    40% {
        transform: translate(60px, -40px);
    }
    50% {
        transform: translate(60px, 0);
    }
    57% {
        transform: translate(53px, -14px);
    }
    60% {
        transform: translate(45px, -10px);
    }
    67% {
        transform: translate(37px, -24px);
    }
    70% {
        transform: translate(30px, -20px);
    }
    77% {
        transform: translate(22px, -34px);
    }
    80% {
        transform: translate(15px, -30px);
    }
    87% {
        transform: translate(7px, -44px);
    }
    90% {
        transform: translate(0, -40px);
    }
    100% {
        transform: translate(0, 0);
    }
}

@keyframes barUp1 {
    0% {
        transform: scale(1, 0.2);
    }
    40% {
        transform: scale(1, 0.2);
    }
    50% {
        transform: scale(1, 1);
    }
    90% {
        transform: scale(1, 1);
    }
    100% {
        transform: scale(1, 0.2);
    }
}

@keyframes barUp2 {
    0% {
        transform: scale(1, 0.4);
    }
    40% {
        transform: scale(1, 0.4);
    }
    50% {
        transform: scale(1, 0.8);
    }
    90% {
        transform: scale(1, 0.8);
    }
    100% {
        transform: scale(1, 0.4);
    }
}

@keyframes barUp3 {
    0% {
        transform: scale(1, 0.6);
    }
    100% {
        transform: scale(1, 0.6);
    }
}

@keyframes barUp4 {
    0% {
        transform: scale(1, 0.8);
    }
    40% {
        transform: scale(1, 0.8);
    }
    50% {
        transform: scale(1, 0.4);
    }
    90% {
        transform: scale(1, 0.4);
    }
    100% {
        transform: scale(1, 0.8);
    }
}

@keyframes barUp5 {
    0% {
        transform: scale(1, 1);
    }
    40% {
        transform: scale(1, 1);
    }
    50% {
        transform: scale(1, 0.2);
    }
    90% {
        transform: scale(1, 0.2);
    }
    100% {
        transform: scale(1, 1);
    }
}
/* --- End of New Loader --- */


/* Page Container */
.page {
    display: none;
    padding-bottom: 80px;
    min-height: 100vh;

    /* For transitions */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #f5f5f5; /* Match body background to prevent seeing through */
    transition: transform 300ms ease-in-out, opacity 300ms ease-in-out;
}

.page.active {
    display: block;
}

/* New animation classes */
.page-exit {
  transform: translateX(-20px);
  opacity: 0;
}

.page-enter {
  transform: translateX(20px);
  opacity: 0;
}


/* Toast Notification */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1f2937;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2000;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Image Upload Styles */
.image-upload-container {
    position: relative;
    width: 100%;
    height: 150px;
    border: 2px dashed #e5e7eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
}

.image-upload-container:hover {
    border-color: #3b82f6;
    background: #f8fafc;
}

.image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-placeholder {
    text-align: center;
    color: #6b7280;
}

.product-list-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

/* Profit Badge */
.profit-badge {
    background: #10b981;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* Low Stock Badge */
.low-stock-badge {
    background: #f59e0b;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* Empty State Styles */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
}

.empty-state-icon {
    font-size: 48px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #374151;
}

.empty-state-description {
    font-size: 14px;
    margin-bottom: 20px;
}

.empty-state-action {
    display: inline-block;
    background: #3b82f6;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.3s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.3);
}

.empty-state-action:active {
    background: #2563eb;
}

/* Clickable elements */
.clickable {
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
}

/* Fix for iOS Safari */
@supports (-webkit-touch-callout: none) {
    .nav-item, .btn, .product-item, .cashier-btn, .image-upload-container, .empty-state-action {
        -webkit-tap-highlight-color: transparent;
    }
}

/* Fullscreen mode for mobile */
@media screen and (display-mode: fullscreen) {
    body {
        padding-top: env(safe-area-inset-top);
    }
}

/* Low Stock Warning */
.low-stock-warning {
    background-color: #fffbeb; /* Tailwind amber-50 */
    border: 1px solid #fcd34d; /* Tailwind amber-300 */
}

/* Receipt Modal Styles */
.receipt-modal-content {
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
    word-break: break-all;
}

.receipt-divider {
    letter-spacing: -1px;
    overflow: hidden;
    text-align: center;
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    #receiptContent, #receiptContent * {
        visibility: visible;
    }

    #receiptContent {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        padding: 0;
        margin: 0;
        color: #000;
    }
    
    .receipt-header h2 {
        font-size: 12pt;
    }
    
    #receiptLogoContainer {
        display: block !important;
    }
}

/* Modal Z-index Fix */
#addProductModal,
#editProductModal,
#manageCategoryModal,
#paymentModal,
#receiptModal,
#previewReceiptModal,
#scanModal,
#feeSelectionModal,
#printHelpModal,
#dueDateModal,
#contactModal,
#ledgerModal,
#manageUsersModal,
#cashierReportModal {
    z-index: 1500;
}

#confirmationModal {
    z-index: 3000;
}

/* Shake animation for incorrect PIN */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.animate-shake {
    animation: shake 0.5s ease-in-out;
}

/* Cart FAB Styles */
.cart-fab {
    position: fixed;
    bottom: 90px; /* Above nav bar */
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    z-index: 1001; /* Above content, below modals */
    transition: all 0.3s ease;
}

/* Dashboard Logo Styles */
#dashboardLogo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 10px;
}

#dashboardLogoImg {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cart-fab:active {
    transform: scale(0.95);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ef4444; /* red-500 */
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

/* Cart Modal/Sheet Animation */
#cartSection.show {
    transform: translateY(0);
}

/* Styling for Kontak page tabs */
.tab-item {
    flex-grow: 1;
    padding: 12px;
    cursor: pointer;
    text-align: center;
    font-weight: 500;
    color: #6b7280; /* text-gray-500 */
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease-in-out;
}

.tab-item:hover {
    color: #1f2937; /* text-gray-800 */
}

.tab-item.active {
    color: #3b82f6; /* text-blue-500 */
    font-weight: 600;
    border-bottom-color: #3b82f6; /* border-blue-500 */
}

/* Ledger Actions Popover */
#ledgerActionsPopover a {
    display: block;
    padding: 8px 16px;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s ease;
}

#ledgerActionsPopover a:hover {
    background-color: #f3f4f6; /* gray-100 */
}

#ledgerActionsPopover a:not(:last-child) {
    border-bottom: 1px solid #e5e7eb; /* gray-200 */
}

#ledgerActionsPopover a.text-red-600:hover {
    background-color: #fee2e2; /* red-100 */
}

/* Auth button spinner */
.btn .auth-button-spinner {
    display: none;
}

.btn:disabled .auth-button-spinner {
    display: inline-block;
}

.btn:disabled .auth-button-text {
    display: none;
}