:root {
    /* Colors */
    --primary: #FF5722;
    --primary-dark: #E64A19;
    --secondary: #263238;
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --bg-hover: #2D2D2D;
    --text-main: #E0E0E0;
    --text-muted: #A0A0A0;
    --border: #333333;
    --success: #4CAF50;
    --danger: #F44336;
    --warning: #FFC107;
    --info: #2196F3;
    /* Added for info buttons */

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Font Size Base */
    --font-size-base: 16px;
}

/* Themes */
body[data-theme="light"] {
    --primary: #2196F3;
    --primary-dark: #1976D2;
    --secondary: #ECEFF1;
    --bg-dark: #F5F5F5;
    --bg-card: #FFFFFF;
    --bg-hover: #E0E0E0;
    --text-main: #212121;
    --text-muted: #757575;
    --border: #E0E0E0;
    --info: #0288D1;
}

body[data-theme="forest"] {
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --secondary: #1B5E20;
    --bg-dark: #1b2e1b;
    --bg-card: #253d25;
    --bg-hover: #315031;
    --text-main: #E8F5E9;
    --text-muted: #A5D6A7;
    --border: #2e4c2e;
}

body[data-theme="ocean"] {
    --primary: #00BCD4;
    --primary-dark: #0097A7;
    --secondary: #006064;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text-main: #E0F7FA;
    --text-muted: #B2EBF2;
    --border: #1e293b;
}

body[data-theme="sunset"] {
    --primary: #E91E63;
    --primary-dark: #C2185B;
    --secondary: #880E4F;
    --bg-dark: #2a0f1b;
    --bg-card: #3d1e2b;
    --bg-hover: #572a3d;
    --text-main: #FCE4EC;
    --text-muted: #F8BBD0;
    --border: #572a3d;
}

body[data-theme="cyberpunk"] {
    --primary: #00E676;
    --primary-dark: #00C853;
    --secondary: #212121;
    --bg-dark: #000000;
    --bg-card: #111111;
    --bg-hover: #222222;
    --text-main: #FFFF00;
    --text-muted: #00E676;
    --border: #333333;
}

body[data-theme="retro"] {
    --primary: #795548;
    --primary-dark: #5D4037;
    --secondary: #D7CCC8;
    --bg-dark: #EFEBE9;
    --bg-card: #D7CCC8;
    --bg-hover: #BCAAA4;
    --text-main: #3E2723;
    --text-muted: #5D4037;
    --border: #A1887F;
}

body[data-theme="midnight"] {
    --primary: #7C4DFF;
    --primary-dark: #651FFF;
    --secondary: #311B92;
    --bg-dark: #050510;
    --bg-card: #0f0f2d;
    --bg-hover: #1a1a40;
    --text-main: #EDE7F6;
    --text-muted: #B39DDB;
    --border: #1a1a40;
}

body[data-theme="coffee"] {
    --primary: #6D4C41;
    --primary-dark: #5D4037;
    --secondary: #3E2723;
    --bg-dark: #281e1a;
    --bg-card: #3e2e28;
    --bg-hover: #543d35;
    --text-main: #D7CCC8;
    --text-muted: #A1887F;
    --border: #543d35;
}

body[data-theme="pastel"] {
    --primary: #FFB74D;
    --primary-dark: #FFA726;
    --secondary: #FFF3E0;
    --bg-dark: #FFF8E1;
    --bg-card: #FFFFFF;
    --bg-hover: #FFE0B2;
    --text-main: #5D4037;
    --text-muted: #8D6E63;
    --border: #FFE0B2;
}

body[data-theme="high-contrast"] {
    --primary: #FFFF00;
    --primary-dark: #FFD600;
    --secondary: #000000;
    --bg-dark: #000000;
    --bg-card: #000000;
    --bg-hover: #333333;
    --text-main: #FFFFFF;
    --text-muted: #FFFF00;
    --border: #FFFFFF;
}

/* Font Sizes */
body[data-font-size="small"] {
    --font-size-base: 14px;
}

body[data-font-size="medium"] {
    --font-size-base: 16px;
}

body[data-font-size="large"] {
    --font-size-base: 18px;
}

body[data-font-size="xl"] {
    --font-size-base: 20px;
}

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

html {
    overflow-x: hidden;
    overflow-y: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-size: var(--font-size-base);
    height: 100vh;
    overflow: hidden;
    overflow-x: hidden;
    position: relative;
}

/* Layout */
#app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: var(--radius-md);
}

.nav-item:hover,
.nav-item.active {
    background-color: var(--bg-hover);
    color: var(--primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.avatar {
    width: 40px;
    height: 40px;
    background-color: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    height: 60px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
}

.content-area {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

/* Components */
.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.2s;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

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

.btn-secondary {
    background-color: var(--bg-hover);
    color: var(--text-main);
}

.btn-danger {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--danger);
}

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

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

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

/* Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

th {
    text-align: left;
    padding: var(--spacing-md);
    color: var(--text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
}

td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.9rem;
}

input,
select {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
}

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

/* Hide number input spin buttons */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background-color: var(--bg-card);
    width: 500px;
    max-width: 95vw;
    max-height: 95vh;
    min-width: 300px;
    min-height: 200px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    resize: both;
    overflow: auto;
}

.modal-content.modal-wide {
    width: 800px;
    max-width: 95%;
}

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

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow: visible;
}

/* Dashboard Widgets */
.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 87, 34, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info h3 {
    font-size: 2rem;
}

/* POS Selection Highlight */
.selected-row {
    background-color: rgba(255, 87, 34, 0.2) !important;
    border-left: 4px solid var(--primary);
    font-weight: bold;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.loading-content {
    text-align: center;
}

.loading-spinner {
    font-size: 48px;
    margin-bottom: 20px;
}

/* Sidebar User Profile */
.user-profile-container {
    border-top: 1px solid var(--border);
    padding-top: var(--spacing-md);
    margin-top: auto;
}

.user-info-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.user-info-details {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.user-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.btn-icon {
    flex: 1;
    padding: 6px;
    font-size: 0.75rem;
}

/* Top Bar */
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.datetime-display {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    font-size: 1.25rem;
    font-weight: 500;
}

/* ============================================
   PROFESSIONAL UI/UX ENHANCEMENTS
   ============================================ */

/* Glassmorphism Cards */
.card-glass {
    background: rgba(30, 30, 30, 0.6);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

body[data-theme="light"] .card-glass {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Enhanced Card with Hover Effect */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Enhanced Buttons with Micro-Animations */
.btn {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Primary Button with Gradient */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 2px 8px rgba(255, 87, 34, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: 0 4px 16px rgba(255, 87, 34, 0.4);
}

/* Success Button with Gradient */
.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #388E3C 100%);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.btn-success:hover {
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.4);
}

/* Info Button with Gradient */
.btn-info {
    background: linear-gradient(135deg, var(--info) 0%, #1976D2 100%);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
}

.btn-info:hover {
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4);
}

/* Warning Button with Gradient */
.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #F57C00 100%);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
    color: #212121;
}

.btn-warning:hover {
    box-shadow: 0 4px 16px rgba(255, 193, 7, 0.4);
}

/* Danger Button Enhancement */
.btn-danger {
    transition: all 0.25s ease;
}

.btn-danger:hover {
    background-color: rgba(244, 67, 54, 0.2);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.2);
}

/* Enhanced Navigation Items */
.nav-item {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 0 2px 2px 0;
    transition: height 0.25s ease;
}

.nav-item:hover::before,
.nav-item.active::before {
    height: 60%;
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(255, 87, 34, 0.15) 0%, transparent 100%);
}

.nav-item:hover {
    transform: translateX(4px);
}

.nav-item i {
    transition: transform 0.25s ease;
}

.nav-item:hover i {
    transform: scale(1.1);
}

/* Enhanced Stat Cards */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-icon {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 24px rgba(255, 87, 34, 0.3);
}

/* Stat Card Color Variants */
.stat-icon.stat-sales {
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.2) 0%, rgba(255, 87, 34, 0.1) 100%);
}

.stat-icon.stat-orders {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.2) 0%, rgba(33, 150, 243, 0.1) 100%);
    color: var(--info);
}

.stat-icon.stat-stock {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2) 0%, rgba(255, 193, 7, 0.1) 100%);
    color: var(--warning);
}

.stat-icon.stat-products {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(76, 175, 80, 0.1) 100%);
    color: var(--success);
}

/* Enhanced Form Inputs */
input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.15);
    outline: none;
}

input,
select {
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

/* Enhanced Table Rows */
tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: var(--bg-hover);
}

/* Animated Loading Spinner */
@keyframes pulse-glow {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

.loading-spinner {
    animation: pulse-glow 1.5s ease-in-out infinite;
}

/* Fade-in Animation for Content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-area>* {
    animation: fadeInUp 0.4s ease-out;
}

/* Modal Enhancement */
.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Enhanced Sidebar */
.sidebar {
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(30, 30, 30, 0.95) 100%);
}

body[data-theme="light"] .sidebar {
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(245, 245, 245, 0.95) 100%);
}

/* Brand Logo Animation */
.brand {
    transition: transform 0.3s ease;
}

.brand:hover {
    transform: scale(1.02);
}

.brand i {
    transition: transform 0.3s ease;
}

.brand:hover i {
    transform: rotate(10deg);
}

/* Top Bar Enhancement */
.top-bar {
    background: linear-gradient(90deg, var(--bg-card) 0%, rgba(30, 30, 30, 0.98) 100%);
}

body[data-theme="light"] .top-bar {
    background: linear-gradient(90deg, var(--bg-card) 0%, rgba(255, 255, 255, 0.98) 100%);
}

/* Avatar Enhancement */
.avatar {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
}

/* Badge/Notification Dot */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    background: var(--primary);
    color: white;
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Selection Color */
::selection {
    background: var(--primary);
    color: white;
}

/* Focus Visible for Accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1001;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Tablet - Medium screens (600px - 1023px) */
@media screen and (max-width: 1023px) {
    .sidebar {
        width: 200px;
        padding: var(--spacing-sm);
    }

    .brand {
        font-size: 1.2rem;
    }

    .nav-item {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .content-area {
        padding: var(--spacing-md);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile - Small screens (< 600px) */
@media screen and (max-width: 599px) {

    html,
    body {
        overflow-x: hidden;
        overflow-y: auto;
    }

    body {
        font-size: 14px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    #app-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    /* Sidebar - Hidden by default on mobile, slides in */
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
        padding: var(--spacing-md);
        padding-top: 60px;
        overflow-y: auto;
    }

    .sidebar.open {
        left: 0;
    }

    /* Overlay when sidebar is open */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

    .brand {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-lg);
    }

    .nav-item {
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    /* Main Content */
    .main-content {
        width: 100%;
        margin-left: 0;
    }

    .top-bar {
        height: auto;
        padding: var(--spacing-md);
        padding-left: 60px;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .top-bar h2 {
        font-size: 1.1rem;
    }

    #datetime-display {
        font-size: 0.85rem !important;
        gap: var(--spacing-sm) !important;
    }

    .content-area {
        padding: var(--spacing-sm);
        overflow-x: auto !important;
        /* Allow horizontal scroll for tables */
    }

    /* Grids become single column */
    .grid-2,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Tables - Horizontal scroll with ALL columns visible */
    .table-container {
        overflow-x: auto !important;
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 700px !important;
        /* Force all columns, enable scroll */
        font-size: 0.7rem;
    }

    /* Compact table cells on mobile */
    th,
    td {
        padding: 4px 6px !important;
        white-space: nowrap;
        font-size: 0.7rem !important;
    }

    /* Make table headers slightly smaller */
    th {
        font-size: 0.65rem !important;
    }

    /* DO NOT hide columns - let user scroll to see all */

    /* Compact all buttons */
    .card>div:first-child .btn {
        padding: 4px 8px !important;
        font-size: 0.7rem !important;
    }

    /* Hide less important inventory action buttons to save space */
    .btn:has(i.fa-chart-line),
    .btn:has(i.fa-history),
    .btn:has(i.fa-image) {
        display: none !important;
    }

    th,
    td {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    /* Buttons - Larger touch targets */
    .btn {
        padding: var(--spacing-md);
        font-size: 0.9rem;
        min-height: 44px;
    }

    /* Cards */
    .card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    /* Stat cards - Stack */
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .stat-info h3 {
        font-size: 1.5rem;
    }

    /* Modals - Full screen on mobile */
    .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }

    .modal-body {
        padding: var(--spacing-md);
        overflow-y: auto;
        max-height: calc(100vh - 80px);
    }

    /* Forms */
    input,
    select {
        padding: var(--spacing-md);
        font-size: 16px;
        /* Prevents iOS zoom */
    }

    /* User profile in sidebar */
    .user-profile {
        padding: var(--spacing-md) 0;
    }

    /* Sync indicator - Smaller on mobile */
    #sync-indicator {
        padding: 6px 10px !important;
        font-size: 0.75rem !important;
        bottom: 10px !important;
        right: 10px !important;
    }

    /* View headers */
    .view-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch !important;
    }

    .view-header h2 {
        font-size: 1.2rem;
    }

    /* Search and filter sections */
    .filter-section {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* POS Grid - 2 columns on mobile */
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm) !important;
    }

    /* Cart */
    .cart-section {
        width: 100% !important;
    }

    /* ============================================
       MOBILE-SPECIFIC FIXES
       ============================================ */

    /* POS View - Two-column layout fix */
    .pos-container,
    [style*="display: grid"][style*="grid-template-columns"] {
        display: flex !important;
        flex-direction: column !important;
    }

    /* POS products area */
    .pos-products,
    .pos-left-panel {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* POS checkout/facturador panel */
    .pos-checkout,
    .pos-right-panel,
    .facturador-panel {
        width: 100% !important;
        max-width: 100% !important;
        margin-top: var(--spacing-md);
    }

    /* Toolbar buttons - wrap and fit */
    .toolbar,
    .action-buttons,
    .btn-group,
    [style*="display: flex"][style*="gap"] {
        flex-wrap: wrap !important;
    }

    .toolbar .btn,
    .action-buttons .btn {
        flex: 1 1 auto !important;
        min-width: 100px !important;
        font-size: 0.8rem !important;
        padding: var(--spacing-sm) !important;
        white-space: nowrap;
    }

    /* Dashboard grid fix */
    .dashboard-grid,
    .dashboard-row {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-md) !important;
    }

    .dashboard-card,
    .dashboard-panel,
    .stats-panel,
    .actions-panel {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* ====== HIDE INVENTORY TOOLBAR BUTTONS ON MOBILE ====== */
    /* Only show: Search, Nuevo Producto */
    /* Hide all toolbar buttons except essential ones */
    .card>div:first-child {
        flex-wrap: wrap !important;
        gap: 4px !important;
    }

    /* Hide Importar, Exportar, Lista de Precios, Etiquetas, Config Stock, Categorias, Promociones buttons */
    .btn:has(i.fa-file-import),
    .btn:has(i.fa-file-export),
    .btn:has(i.fa-list-alt),
    .btn:has(i.fa-barcode),
    .btn:has(i.fa-sliders),
    .btn:has(i.fa-tags),
    .btn:has(i.fa-gift),
    [onclick*="openImportModal"],
    [onclick*="exportInventory"],
    [onclick*="openPriceList"],
    [onclick*="openLabelsPrint"],
    [onclick*="openMassStock"],
    [onclick*="openCategories"],
    [onclick*="openPromotions"] {
        display: none !important;
    }

    /* Make filter dropdowns smaller */
    .form-group select {
        padding: 6px 8px !important;
        font-size: 0.75rem !important;
    }

    /* Hide pagination text, keep buttons */
    .pagination span:not(:has(button)) {
        font-size: 0.7rem !important;
    }

    /* Inventory/table toolbar fix */
    .inventory-toolbar,
    .table-toolbar {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: var(--spacing-sm) !important;
    }

    .inventory-toolbar>*,
    .table-toolbar>* {
        flex: 1 1 calc(50% - var(--spacing-sm)) !important;
        min-width: 120px !important;
    }

    /* Filters section - stack vertically */
    .filters-row,
    .filter-row {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-sm) !important;
    }

    .filters-row select,
    .filter-row select {
        width: 100% !important;
    }

    /* Column checkboxes - smaller */
    .column-toggles,
    [style*="Columnas:"] {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: var(--spacing-xs) !important;
        font-size: 0.75rem !important;
    }

    /* Pagination - compact */
    .pagination {
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: var(--spacing-xs) !important;
    }

    .pagination .btn {
        padding: var(--spacing-xs) var(--spacing-sm) !important;
        font-size: 0.8rem !important;
    }

    /* Hide less important columns on mobile */
    .hide-mobile,
    table th:nth-child(n+5),
    table td:nth-child(n+5) {
        display: none !important;
    }

    /* Form layouts - full width */
    .form-row,
    .form-group {
        width: 100% !important;
    }

    .form-row>*,
    .inline-form>* {
        width: 100% !important;
        flex: none !important;
    }

    /* Select dropdowns - full width */
    select {
        width: 100% !important;
        min-width: 0 !important;
    }

    /* Fix any inline-flex or inline-grid */
    [style*="inline-flex"],
    [style*="inline-grid"] {
        display: flex !important;
        width: 100% !important;
    }

    /* Ensure no horizontal overflow */
    * {
        max-width: 100vw;
    }

    .content-area>* {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Search input - larger touch target */
    input[type="search"],
    input[type="text"],
    .search-input {
        min-height: 44px !important;
        font-size: 16px !important;
    }

    /* Action icons in tables - smaller */
    .action-icons,
    .row-actions {
        gap: var(--spacing-xs) !important;
    }

    .action-icons .btn,
    .row-actions .btn {
        padding: var(--spacing-xs) !important;
        min-width: 32px !important;
        min-height: 32px !important;
    }

    /* ====== POS MOBILE - Override inline styles ====== */
    .pos-container {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
        gap: var(--spacing-sm) !important;
    }

    /* Target POS left column (search and products) */
    .pos-container>div:first-child {
        flex: none !important;
        width: 100% !important;
        max-height: 40vh !important;
    }

    /* Target POS right column (facturador) */
    .pos-container>div:last-child {
        flex: none !important;
        width: 100% !important;
    }

    /* Make POS form controls fit */
    .pos-container select,
    .pos-container input {
        width: 100% !important;
        min-width: 0 !important;
        font-size: 14px !important;
    }

    /* Compact POS cart table */
    .pos-container table {
        font-size: 0.7rem !important;
    }

    .pos-container th,
    .pos-container td {
        padding: 3px 5px !important;
    }

    /* Hide Código column in cart on mobile */
    .pos-container table th:first-child,
    .pos-container table td:first-child {
        display: none !important;
    }
}

/* =====================================================
   LANDSCAPE MOBILE (short height, wide width)
   ===================================================== */
@media screen and (max-height: 500px) and (orientation: landscape) {

    /* Hide sidebar completely in landscape mobile */
    .sidebar {
        display: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    /* Main content full width */
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }

    /* Top bar compact */
    .top-bar {
        padding: 4px 8px !important;
        height: auto !important;
    }

    /* Content area with horizontal scroll */
    .content-area {
        padding: 4px !important;
        overflow-x: auto !important;
        overflow-y: auto !important;
    }

    /* Cards compact */
    .card {
        padding: 6px !important;
    }

    /* Keep toolbar buttons but make them smaller */
    .card>div:first-child {
        flex-wrap: wrap !important;
        gap: 4px !important;
    }

    .card>div:first-child .btn {
        padding: 4px 6px !important;
        font-size: 0.65rem !important;
    }

    /* Filters row compact */
    .form-group {
        margin-bottom: 4px !important;
    }

    .form-group select {
        padding: 4px !important;
        font-size: 0.7rem !important;
    }

    /* Table container with horizontal scroll - SHOW ALL COLUMNS */
    .table-container {
        overflow-x: auto !important;
        max-width: 100% !important;
    }

    /* Table compact but ALL COLUMNS VISIBLE */
    table {
        font-size: 0.65rem !important;
        min-width: 800px !important;
        /* Force all columns, enable scroll */
    }

    th,
    td {
        padding: 2px 4px !important;
        white-space: nowrap;
    }

    /* Compact pagination */
    div[style*="justify-content: space-between"] {
        font-size: 0.7rem !important;
    }

    /* POS: side by side in landscape */
    .pos-container {
        flex-direction: row !important;
        height: auto !important;
    }

    .pos-container>div:first-child {
        flex: 1 !important;
        max-width: 50% !important;
    }

    .pos-container>div:last-child {
        flex: 1 !important;
        max-width: 50% !important;
    }

    /* Mobile menu button visible */
    .mobile-menu-toggle {
        display: block !important;
    }
}