/* Hisab - Inventory Management System Styles */

:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --secondary: #3f37c9;
    --success: #4cc9f0;
    --success-dark: #3abde0;
    --danger: #f72585;
    --warning: #f9c74f;
    --info: #90e0ef;
    --dark: #1d3557;
    --light: #f8f9fa;
    --gray: #6c757d;
    --border: #dee2e6;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-logo {
    margin-bottom: 30px;
}

.login-logo i {
    font-size: 60px;
    color: var(--primary);
    margin-bottom: 15px;
}

.login-logo h1 {
    font-size: 32px;
    color: var(--dark);
    margin-bottom: 5px;
}

.login-logo p {
    color: var(--gray);
    font-size: 14px;
}

.login-form {
    text-align: left;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.login-form label i {
    margin-right: 8px;
    color: var(--primary);
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.login-hint {
    margin-top: 20px;
    color: var(--gray);
    font-size: 12px;
}

.login-links {
    margin-top: 15px;
    text-align: center;
}

.login-links p {
    color: var(--gray);
    font-size: 14px;
}

.login-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.login-links a:hover {
    text-decoration: underline;
}

/* App Layout */
.app {
    display: flex;
    min-height: 100vh;
}

.app.hidden {
    display: none;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: white;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header i {
    font-size: 28px;
    color: var(--primary);
}

.sidebar-header span {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: var(--light);
    color: var(--primary);
}

.nav-link.active {
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.1) 0%, transparent 100%);
    color: var(--primary);
    border-left-color: var(--primary);
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.btn-logout {
    width: 100%;
    background: var(--danger);
    color: white;
}

.btn-logout:hover {
    background: #d91a6e;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: white;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark);
}

.user-info i {
    font-size: 24px;
    color: var(--primary);
}

/* Content */
.content {
    flex: 1;
    padding: 25px;
    overflow-y: auto;
}

/* Page */
.page {
    display: none;
}

.page.active {
    display: block;
}

.page-title {
    font-size: 24px;
    color: white;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title i {
    color: var(--success);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.bg-primary { background: var(--primary); }
.bg-success { background: #06d6a0; }
.bg-warning { background: var(--warning); }
.bg-info { background: #118ab2; }
.bg-danger { background: var(--danger); }

.stat-info h3 {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--gray);
    font-size: 14px;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

/* Card */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card > h3 {
    padding: 20px 20px 0;
    font-size: 18px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card > h3 i {
    color: var(--primary);
}

.card-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.card-header h3 {
    font-size: 18px;
    color: var(--dark);
}

/* Search Box */
.search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 35px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: var(--light);
    font-weight: 600;
    color: var(--dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background: var(--light);
}

.table td {
    font-size: 14px;
    color: var(--dark);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: rgba(6, 214, 160, 0.1);
    color: #06d6a0;
}

.badge-warning {
    background: rgba(249, 199, 79, 0.1);
    color: #e85d04;
}

.badge-danger {
    background: rgba(247, 37, 133, 0.1);
    color: var(--danger);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-success {
    background: #06d6a0;
    color: white;
}

.btn-success:hover {
    background: #05b386;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #d91a6e;
}

.btn-warning {
    background: var(--warning);
    color: var(--dark);
}

.btn-warning:hover {
    background: #f0b429;
}

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

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

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--light);
    color: var(--dark);
}

.btn-icon:hover {
    background: var(--border);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Action Buttons */
.btn-action {
    padding: 6px 10px;
    font-size: 12px;
}

/* Form */
.form {
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 20px;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 20px;
}

.category-card {
    background: var(--light);
    border-radius: var(--radius);
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.category-card:hover {
    background: var(--border);
}

.category-info h4 {
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 4px;
}

.category-info p {
    font-size: 12px;
    color: var(--gray);
}

.category-actions {
    display: flex;
    gap: 5px;
}

/* Activity List */
.activity-list {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
}

.activity-details {
    flex: 1;
}

.activity-details p {
    font-size: 14px;
    color: var(--dark);
    margin-bottom: 4px;
}

.activity-details small {
    font-size: 12px;
    color: var(--gray);
}

.empty {
    text-align: center;
    color: var(--gray);
    padding: 30px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    color: var(--dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 20px;
}

/* Utility */
.mt-4 {
    margin-top: 20px;
}

.hidden {
    display: none !important;
}

/* Canvas */
canvas {
    max-width: 100%;
    height: 250px;
}

/* Enhanced Responsive Design - All Devices */

/* Large Tablets & Small Laptops (992px - 1200px) */
@media (max-width: 1200px) {
    .sidebar {
        width: 220px;
    }
    
    .main-content {
        margin-left: 220px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets (768px - 991px) */
@media (max-width: 991px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .stat-info h3 {
        font-size: 24px;
    }
}

/* Mobile Landscape & Small Tablets (576px - 767px) */
@media (max-width: 767px) {
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
    
    .header {
        padding: 12px 15px;
    }
    
    .header-right {
        gap: 10px;
    }
    
    .user-info span {
        display: none;
    }

    .content {
        padding: 15px;
    }
    
    .page-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        padding: 15px 10px;
    }
    
    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .stat-info h3 {
        font-size: 22px;
    }
    
    .stat-info p {
        font-size: 12px;
    }

    .card {
        border-radius: 10px;
    }

    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 15px;
    }

    .search-box {
        max-width: 100%;
    }
    
    .table-responsive {
        font-size: 12px;
        border-radius: 8px;
        overflow: hidden;
    }

    .table th,
    .table td {
        padding: 10px 8px;
        white-space: nowrap;
    }
    
    .table th {
        font-size: 11px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    canvas {
        height: 200px;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .login-page {
        padding: 10px;
    }
    
    .login-container {
        padding: 20px;
        border-radius: 12px;
    }
    
    .login-logo i {
        font-size: 48px;
    }
    
    .login-logo h1 {
        font-size: 26px;
    }
    
    .login-logo p {
        font-size: 13px;
    }
    
    .login-header-controls {
        margin-bottom: 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: row;
        text-align: left;
    }

    .content {
        padding: 12px;
    }
    
    .header {
        padding: 10px 12px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .btn-sm {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .page-title {
        font-size: 18px;
    }
    
    .table th,
    .table td {
        padding: 8px 6px;
        font-size: 11px;
    }
    
    .modal-content {
        margin: 10px;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 15px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .category-card {
        padding: 12px;
    }
    
    .activity-item {
        padding: 10px 0;
    }
    
    .activity-icon {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

/* Extra Small Devices (up to 360px) */
@media (max-width: 360px) {
    .login-container {
        padding: 15px;
    }
    
    .login-logo i {
        font-size: 40px;
    }
    
    .login-logo h1 {
        font-size: 24px;
    }
    
    .content {
        padding: 10px;
    }
    
    .stat-card {
        padding: 12px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stat-info h3 {
        font-size: 20px;
    }
    
    .table th,
    .table td {
        padding: 6px 4px;
        font-size: 10px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .nav-link:hover {
        background: transparent;
    }
    
    .nav-link:active {
        background: var(--light);
    }
    
    [data-theme="dark"] .nav-link:active {
        background: var(--bg-hover);
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .stat-icon,
    .activity-icon,
    .btn-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Mode Optimizations */
@media (max-height: 500px) and (orientation: landscape) {
    .login-page {
        padding: 20px;
        min-height: auto;
    }
    
    .login-container {
        max-width: 100%;
    }
    
    .sidebar {
        overflow-y: auto;
    }
    
    .modal-content {
        max-height: 85vh;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .header,
    .btn {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--border);
    }

    .page {
        display: block !important;
    }
}

/* ============================================
   DUAL LANGUAGE DISPLAY STYLES
   Bengali subtitle for non-Bengali languages
   ============================================ */

/* Bengali subtitle styling */
.bn-subtitle {
    font-size: 0.75em;
    color: var(--gray);
    font-weight: 400;
    opacity: 0.8;
    display: inline;
}

/* Non-Bengali mode: dual text layout */
.lang-non-bn label .dual-lang {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.2;
}

.lang-non-bn label .dual-lang .bn-subtitle {
    display: block;
    font-size: 0.7em;
    margin-top: 2px;
}

/* Placeholder styling for dual language */
.lang-non-bn input::placeholder {
    font-size: 0.85em;
}

/* Button text dual display */
.lang-non-bn button .dual-lang {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.lang-non-bn button .dual-lang .bn-subtitle {
    font-size: 0.65em;
    display: block;
}

/* Navigation and sidebar dual text */
.lang-non-bn .nav-link .dual-lang,
.lang-non-bn .sidebar-link .dual-lang {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.2;
}

.lang-non-bn .nav-link .bn-subtitle,
.lang-non-bn .sidebar-link .bn-subtitle {
    font-size: 0.7em;
    display: block;
}

/* Card titles and headers */
.lang-non-bn .card-title .dual-lang,
.lang-non-bn .section-title .dual-lang {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.2;
}

.lang-non-bn .card-title .bn-subtitle,
.lang-non-bn .section-title .bn-subtitle {
    font-size: 0.6em;
    display: block;
}

/* Table headers */
.lang-non-bn th .dual-lang {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.1;
}

.lang-non-bn th .bn-subtitle {
    font-size: 0.65em;
    display: block;
}

/* Modal titles */
.lang-non-bn .modal-header h3 .dual-lang {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.2;
}

.lang-non-bn .modal-header h3 .bn-subtitle {
    font-size: 0.6em;
    display: block;
}

/* Language selector styling */
.language-select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    font-size: 14px;
    cursor: pointer;
    min-width: 140px;
}

.language-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Dark mode adjustments for dual text */
[data-theme="dark"] .bn-subtitle {
    color: #aaa;
}

/* Mobile responsive for dual text */
@media (max-width: 768px) {
    .bn-subtitle {
        font-size: 0.7em;
    }

    .lang-non-bn label .dual-lang .bn-subtitle {
        font-size: 0.65em;
    }

    .lang-non-bn button .dual-lang .bn-subtitle {
        font-size: 0.6em;
    }
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */

/* Tablet and smaller screens */
@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }

    .main-content {
        margin-left: 220px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Mobile screens */
@media (max-width: 768px) {
    /* Sidebar - hidden by default on mobile */
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    /* Header */
    .header {
        padding: 12px 15px;
    }

    .header-right {
        gap: 10px;
    }

    .header-controls {
        gap: 8px;
    }

    .language-select {
        min-width: 100px;
        font-size: 12px;
        padding: 6px 8px;
    }

    .user-info {
        display: none;
    }

    /* Content */
    .content {
        padding: 15px;
    }

    .page-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 15px;
    }

    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .stat-info h3 {
        font-size: 24px;
    }

    .stat-info p {
        font-size: 12px;
    }

    /* Cards */
    .card {
        padding: 15px;
    }

    /* Tables */
    .table-container {
        overflow-x: auto;
    }

    .data-table {
        min-width: 600px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-group input,
    .form-group select {
        padding: 10px 12px;
        font-size: 14px;
    }

    /* Buttons */
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .btn-icon {
        width: 36px;
        height: 36px;
    }

    /* Modal */
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .modal-header {
        padding: 15px 20px;
    }

    .modal-header h3 {
        font-size: 18px;
    }

    .modal-body {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column;
        gap: 10px;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Search and filters */
    .search-filters {
        flex-direction: column;
        gap: 10px;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    /* Charts */
    .chart-container {
        height: 200px;
    }
}

/* Small mobile screens */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-container {
        padding: 25px 20px;
    }

    .login-logo i {
        font-size: 48px;
    }

    .login-logo h1 {
        font-size: 26px;
    }
}

/* ============================================
   FLOATING ACTION BUTTON (FAB)
   ============================================ */

/* FAB Container - Fixed position always */
.fab-container {
    position: fixed;
    z-index: 1000;
}

/* Mobile: Center bottom - lower position */
@media (max-width: 768px) {
    .fab-container {
        bottom: 15px;
        left: 50%;
        transform: translateX(-50%);
        position: fixed !important;
    }
}

/* Tablet and Desktop: Right side - fixed */
@media (min-width: 769px) {
    .fab-container {
        bottom: 30px;
        right: 30px;
        position: fixed !important;
    }
}

/* Main FAB Button */
.fab-main {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    position: relative;
}

.fab-main:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(67, 97, 238, 0.5);
}

.fab-main.active {
    transform: rotate(45deg);
}

/* FAB Menu */
.fab-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

/* Mobile: Center the menu */
@media (max-width: 768px) {
    .fab-menu {
        right: 50%;
        transform: translateX(50%) translateY(10px);
        bottom: 70px;
        align-items: center;
    }

    .fab-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(50%) translateY(0);
    }
}

/* Desktop: Right aligned */
@media (min-width: 769px) {
    .fab-menu {
        right: 0;
        transform: translateY(10px);
        align-items: flex-end;
    }

    .fab-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* FAB Menu Items */
.fab-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 10px 16px;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    border: none;
    font-size: 14px;
    color: var(--dark);
}

.fab-item:hover {
    background: var(--light);
    transform: translateX(-5px);
}

.fab-item i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    font-size: 12px;
}

.fab-item.sell i {
    background: var(--success);
}

.fab-item.add-product i {
    background: var(--primary);
}

/* Mobile FAB items */
@media (max-width: 768px) {
    .fab-item {
        font-size: 13px;
        padding: 8px 14px;
    }
}

/* Dark mode for FAB */
[data-theme="dark"] .fab-item {
    background: var(--dark);
    color: white;
}

[data-theme="dark"] .fab-item:hover {
    background: #2d3748;
}

/* Add padding to content for FAB on mobile */
@media (max-width: 768px) {
    .content {
        padding-bottom: 80px;
    }
}