/* Design System & Variables */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --background-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Layout */
    --sidebar-width: 260px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;

    /* Buttons & Nav */
    --btn-secondary-bg: #f1f5f9;
    --btn-secondary-hover: #e2e8f0;
    --btn-danger-bg: #fee2e2;
    --btn-danger-hover: #fecaca;
    --btn-danger-text: #ef4444;
    --nav-active-bg: #eff6ff;
    --nav-active-text: var(--primary-color);
    
    /* Status Badges (Light Theme Defaults) */
    --badge-open-bg: #dcfce7;
    --badge-open-text: #166534;
    --badge-closed-bg: #fee2e2;
    --badge-closed-text: #991b1b;
    --badge-warning-bg: #ffedd5;
    --badge-warning-text: #9a3412;
}

/* Dark Theme */
html[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-hover: #3b82f6;
    --background-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    
    --btn-secondary-bg: #334155;
    --btn-secondary-hover: #475569;
    --btn-danger-bg: rgba(239, 68, 68, 0.2);
    --btn-danger-hover: rgba(239, 68, 68, 0.3);
    --btn-danger-text: #fca5a5;
    --nav-active-bg: rgba(96, 165, 250, 0.15);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(34, 197, 94, 0.2);
    --badge-open-text: #4ade80;
    --badge-closed-bg: rgba(239, 68, 68, 0.2);
    --badge-closed-text: #fca5a5;
    --badge-warning-bg: rgba(245, 158, 11, 0.2);
    --badge-warning-text: #fcd34d;
}

/* Cyber Theme */
html[data-theme="cyber"] {
    --primary-color: #00ffcc;
    --primary-hover: #00e6b8;
    --background-color: #050510;
    --sidebar-bg: #0a0a1a;
    --card-bg: #0a0a1a;
    --text-main: #e0e0ff;
    --text-muted: #a0a0c0;
    --border-color: #00ffcc44;
    --font-family: 'Courier New', Courier, monospace;
    
    --btn-secondary-bg: #14142b;
    --btn-secondary-hover: #1e1e3f;
    --btn-danger-bg: rgba(255, 0, 85, 0.2);
    --btn-danger-hover: rgba(255, 0, 85, 0.3);
    --btn-danger-text: #ff0055;
    --nav-active-bg: rgba(0, 255, 204, 0.1);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(0, 255, 204, 0.15);
    --badge-open-text: #00ffcc;
    --badge-closed-bg: rgba(255, 0, 85, 0.15);
    --badge-closed-text: #ff0055;
    --badge-warning-bg: rgba(255, 170, 0, 0.15);
    --badge-warning-text: #ffaa00;
}

/* Light Glassmorphism Theme */
html[data-theme="glass-light"] {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #e0e7ff 0%, #fae8ff 50%, #f3e8ff 100%);
    --sidebar-bg: rgba(255, 255, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.45);
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-color: rgba(255, 255, 255, 0.35);
    
    --btn-secondary-bg: rgba(255, 255, 255, 0.35);
    --btn-secondary-hover: rgba(255, 255, 255, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.12);
    --btn-danger-hover: rgba(239, 68, 68, 0.22);
    --btn-danger-text: #dc2626;
    --nav-active-bg: rgba(255, 255, 255, 0.5);
    --nav-active-text: var(--primary-color);
}

/* Dark Glassmorphism Theme */
html[data-theme="glass-dark"] {
    --primary-color: #60a5fa;
    --primary-hover: #3b82f6;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #311042 100%);
    --sidebar-bg: rgba(15, 23, 42, 0.45);
    --card-bg: rgba(15, 23, 42, 0.5);
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --btn-secondary-bg: rgba(15, 23, 42, 0.35);
    --btn-secondary-hover: rgba(15, 23, 42, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.2);
    --btn-danger-hover: rgba(239, 68, 68, 0.3);
    --btn-danger-text: #fca5a5;
    --nav-active-bg: rgba(255, 255, 255, 0.1);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(52, 211, 153, 0.15);
    --badge-open-text: #34d399;
    --badge-closed-bg: rgba(248, 113, 113, 0.15);
    --badge-closed-text: #f87171;
    --badge-warning-bg: rgba(251, 146, 60, 0.15);
    --badge-warning-text: #fb923c;
}

/* Aurora Glassmorphism Theme */
html[data-theme="glass-aurora"] {
    --primary-color: #10b981;
    --primary-hover: #059669;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #020617 0%, #064e3b 40%, #1e1b4b 75%, #0f172a 100%);
    --sidebar-bg: rgba(15, 23, 42, 0.4);
    --card-bg: rgba(15, 23, 42, 0.45);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(16, 185, 129, 0.15);
    
    --btn-secondary-bg: rgba(15, 23, 42, 0.35);
    --btn-secondary-hover: rgba(15, 23, 42, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.2);
    --btn-danger-hover: rgba(239, 68, 68, 0.3);
    --btn-danger-text: #fca5a5;
    --nav-active-bg: rgba(255, 255, 255, 0.1);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(52, 211, 153, 0.15);
    --badge-open-text: #34d399;
    --badge-closed-bg: rgba(248, 113, 113, 0.15);
    --badge-closed-text: #f87171;
    --badge-warning-bg: rgba(251, 146, 60, 0.15);
    --badge-warning-text: #fb923c;
}

/* Sunset Glassmorphism Theme */
html[data-theme="glass-sunset"] {
    --primary-color: #f43f5e;
    --primary-hover: #e11d48;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 35%, #831843 70%, #2e1065 100%);
    --sidebar-bg: rgba(30, 20, 50, 0.4);
    --card-bg: rgba(30, 20, 50, 0.45);
    --text-main: #fdf2f8;
    --text-muted: #f472b6;
    --border-color: rgba(244, 63, 94, 0.15);
    
    --btn-secondary-bg: rgba(30, 20, 50, 0.35);
    --btn-secondary-hover: rgba(30, 20, 50, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.2);
    --btn-danger-hover: rgba(239, 68, 68, 0.3);
    --btn-danger-text: #fca5a5;
    --nav-active-bg: rgba(255, 255, 255, 0.1);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(52, 211, 153, 0.15);
    --badge-open-text: #34d399;
    --badge-closed-bg: rgba(248, 113, 113, 0.15);
    --badge-closed-text: #f87171;
    --badge-warning-bg: rgba(251, 146, 60, 0.15);
    --badge-warning-text: #fb923c;
}

/* Glacier Glassmorphism Theme */
html[data-theme="glass-glacier"] {
    --primary-color: #06b6d4;
    --primary-hover: #0891b2;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #ecfeff 0%, #cffafe 40%, #e0f2fe 80%, #f0f9ff 100%);
    --sidebar-bg: rgba(255, 255, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.5);
    --text-main: #083344;
    --text-muted: #0891b2;
    --border-color: rgba(6, 182, 212, 0.25);
    
    --btn-secondary-bg: rgba(255, 255, 255, 0.35);
    --btn-secondary-hover: rgba(255, 255, 255, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.12);
    --btn-danger-hover: rgba(239, 68, 68, 0.22);
    --btn-danger-text: #dc2626;
    --nav-active-bg: rgba(255, 255, 255, 0.5);
    --nav-active-text: var(--primary-color);
}

/* Emerald Glassmorphism Theme */
html[data-theme="glass-emerald"] {
    --primary-color: #059669;
    --primary-hover: #047857;
    --background-color: transparent;
    --background-gradient: linear-gradient(135deg, #022c22 0%, #064e3b 40%, #14532d 80%, #022c22 100%);
    --sidebar-bg: rgba(2, 44, 34, 0.4);
    --card-bg: rgba(2, 44, 34, 0.45);
    --text-main: #f0fdf4;
    --text-muted: #a7f3d0;
    --border-color: rgba(5, 150, 105, 0.15);
    
    --btn-secondary-bg: rgba(2, 44, 34, 0.35);
    --btn-secondary-hover: rgba(2, 44, 34, 0.55);
    --btn-danger-bg: rgba(239, 68, 68, 0.2);
    --btn-danger-hover: rgba(239, 68, 68, 0.3);
    --btn-danger-text: #fca5a5;
    --nav-active-bg: rgba(255, 255, 255, 0.1);
    --nav-active-text: var(--primary-color);
    
    /* Status Badges */
    --badge-open-bg: rgba(52, 211, 153, 0.15);
    --badge-open-text: #34d399;
    --badge-closed-bg: rgba(248, 113, 113, 0.15);
    --badge-closed-text: #f87171;
    --badge-warning-bg: rgba(251, 146, 60, 0.15);
    --badge-warning-text: #fb923c;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    background-image: var(--background-gradient, none);
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Element Styles */
html[data-theme^="glass-"] .card, 
html[data-theme^="glass-"] .form-card, 
html[data-theme^="glass-"] .sidebar,
html[data-theme^="glass-"] .topbar,
html[data-theme^="glass-"] .modal-content {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-color) !important;
}

/* Inputs & Forms - Light Glass */
html[data-theme="glass-light"] input, html[data-theme="glass-glacier"] input,
html[data-theme="glass-light"] select, html[data-theme="glass-glacier"] select,
html[data-theme="glass-light"] textarea, html[data-theme="glass-glacier"] textarea {
    background-color: rgba(255, 255, 255, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--text-main) !important;
}
html[data-theme="glass-light"] input:focus, html[data-theme="glass-glacier"] input:focus,
html[data-theme="glass-light"] select:focus, html[data-theme="glass-glacier"] select:focus {
    background-color: rgba(255, 255, 255, 0.6) !important;
    border-color: var(--primary-color) !important;
}

/* Inputs & Forms - Dark Glass */
html[data-theme="glass-dark"] input, html[data-theme="glass-aurora"] input, html[data-theme="glass-sunset"] input, html[data-theme="glass-emerald"] input,
html[data-theme="glass-dark"] select, html[data-theme="glass-aurora"] select, html[data-theme="glass-sunset"] select, html[data-theme="glass-emerald"] select,
html[data-theme="glass-dark"] textarea, html[data-theme="glass-aurora"] textarea, html[data-theme="glass-sunset"] textarea, html[data-theme="glass-emerald"] textarea {
    background-color: rgba(15, 23, 42, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--text-main) !important;
}
html[data-theme="glass-dark"] input:focus, html[data-theme="glass-aurora"] input:focus, html[data-theme="glass-sunset"] input:focus, html[data-theme="glass-emerald"] input:focus {
    background-color: rgba(15, 23, 42, 0.6) !important;
    border-color: var(--primary-color) !important;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--text-main);
}

h1 {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-lg);
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg) 0;
    position: fixed;
    height: 100vh;
    z-index: 10;
}

.logo {
    padding: 0 var(--spacing-lg) var(--spacing-xl);
}

.logo h2 {
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md);
}

.nav-item {
    padding: 10px var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-weight: 500;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-item:hover {
    background-color: var(--background-color);
    color: var(--text-main);
}

.nav-item.active {
    background-color: var(--nav-active-bg);
    color: var(--nav-active-text);
}

/* Main Content Area */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    display: flex;
    flex-direction: column;
}

/* Topbar */
.topbar {
    height: 64px;
    background-color: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 5;
}

.search-bar input {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    width: 250px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.user-profile {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Views */
#view-container {
    padding: var(--spacing-xl);
    flex: 1;
}

.view {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Cyber Theme Extras */
html[data-theme="cyber"] .nav-item.active {
    background-color: rgba(0, 255, 204, 0.1);
    color: var(--primary-color);
    text-shadow: 0 0 5px var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

html[data-theme="cyber"] .card, 
html[data-theme="cyber"] .form-card, 
html[data-theme="cyber"] .table-card {
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.1);
}

html[data-theme="cyber"] input, 
html[data-theme="cyber"] select {
    background-color: #050510;
    color: var(--primary-color);
}

/* Tooltips */
.has-tooltip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--text-muted);
}
.help-icon {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    font-size: 10px;
    text-align: center;
    line-height: 14px;
    margin-left: 5px;
    font-weight: normal;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.empty-state h3 {
    margin-bottom: 10px;
    color: var(--text-main);
}
.empty-state p {
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Contextual Help */
details.contextual-help {
    background-color: rgba(37, 99, 235, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 12px 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-radius: 0 4px 4px 0;
    margin: 15px 0;
    line-height: 1.5;
}
details.contextual-help summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-main);
    outline: none;
    list-style: none; /* Hide default arrow in some browsers */
}
details.contextual-help summary::-webkit-details-marker {
    display: none; /* Hide default arrow in webkit */
}
details.contextual-help summary:hover {
    color: var(--primary-color);
}
.help-content {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed rgba(37, 99, 235, 0.2);
}
.contextual-help strong {
    color: var(--text-main);
}
.sidebar {
    transition: transform 0.3s ease;
}
.sidebar.collapsed {
    transform: translateX(-100%);
}
.content {
    transition: margin-left 0.3s ease, width 0.3s ease;
}
.content.expanded {
    margin-left: 0;
    width: 100%;
}

/* Glassmorphism Theme Extras */
html[data-theme^="glass-"] .card, 
html[data-theme^="glass-"] .form-card, 
html[data-theme^="glass-"] .table-card,
html[data-theme^="glass-"] .sidebar,
html[data-theme^="glass-"] .topbar,
html[data-theme^="glass-"] .modal-content {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-color) !important;
}

/* Specific adjustments for Glassmorphism sidebars/topbars to override defaults */
html[data-theme^="glass-"] .sidebar {
    border-right: 1px solid var(--border-color) !important;
}

html[data-theme^="glass-"] .topbar {
    border-bottom: 1px solid var(--border-color) !important;
}

/* Glassmorphism Inputs & Buttons for Light-toned Glass Themes */
html[data-theme="glass-light"] input, html[data-theme="glass-glacier"] input,
html[data-theme="glass-light"] select, html[data-theme="glass-glacier"] select,
html[data-theme="glass-light"] textarea, html[data-theme="glass-glacier"] textarea {
    background-color: rgba(255, 255, 255, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--text-main) !important;
}

html[data-theme="glass-light"] input:focus, html[data-theme="glass-glacier"] input:focus,
html[data-theme="glass-light"] select:focus, html[data-theme="glass-glacier"] select:focus,
html[data-theme="glass-light"] textarea:focus, html[data-theme="glass-glacier"] textarea:focus {
    background-color: rgba(255, 255, 255, 0.6) !important;
    border-color: var(--primary-color) !important;
}

/* Glassmorphism Inputs & Buttons for Dark-toned Glass Themes */
html[data-theme="glass-dark"] input, html[data-theme="glass-aurora"] input, html[data-theme="glass-sunset"] input, html[data-theme="glass-emerald"] input,
html[data-theme="glass-dark"] select, html[data-theme="glass-aurora"] select, html[data-theme="glass-sunset"] select, html[data-theme="glass-emerald"] select,
html[data-theme="glass-dark"] textarea, html[data-theme="glass-aurora"] textarea, html[data-theme="glass-sunset"] textarea, html[data-theme="glass-emerald"] textarea {
    background-color: rgba(15, 23, 42, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--text-main) !important;
}

html[data-theme="glass-dark"] input:focus, html[data-theme="glass-aurora"] input:focus, html[data-theme="glass-sunset"] input:focus, html[data-theme="glass-emerald"] input:focus,
html[data-theme="glass-dark"] select:focus, html[data-theme="glass-aurora"] select:focus, html[data-theme="glass-sunset"] select:focus, html[data-theme="glass-emerald"] select:focus,
html[data-theme="glass-dark"] textarea:focus, html[data-theme="glass-aurora"] textarea:focus, html[data-theme="glass-sunset"] textarea:focus, html[data-theme="glass-emerald"] textarea:focus {
    background-color: rgba(15, 23, 42, 0.6) !important;
    border-color: var(--primary-color) !important;
}

/* Nav item styles for glass themes */
html[data-theme="glass-light"] .nav-item.active, html[data-theme="glass-glacier"] .nav-item.active {
    background-color: rgba(255, 255, 255, 0.5) !important;
    color: var(--primary-color) !important;
    border-left: 3px solid var(--primary-color) !important;
    font-weight: 600;
}

html[data-theme="glass-dark"] .nav-item.active, html[data-theme="glass-aurora"] .nav-item.active, html[data-theme="glass-sunset"] .nav-item.active, html[data-theme="glass-emerald"] .nav-item.active {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--primary-color) !important;
    border-left: 3px solid var(--primary-color) !important;
    font-weight: 600;
}

html[data-theme^="glass-"] .nav-item:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--text-main) !important;
}

/* Global style refinements for Glassmorphism tables and cards */
html[data-theme^="glass-"] .transaction-table th, 
html[data-theme^="glass-"] .data-table th {
    background: transparent !important;
}

html[data-theme^="glass-"] .modal {
    background: rgba(0, 0, 0, 0.3) !important;
}

/* Onboarding setup guide arrow animation */
@keyframes bounceLeftRight {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(6px); }
}
.setup-guide-arrow {
    animation: bounceLeftRight 1.2s infinite ease-in-out;
}

/* Status Badges styling */
.status-badge, .badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.2;
    text-align: center;
}
.status-badge.status-open, .badge.badge-success {
    background-color: var(--badge-open-bg) !important;
    color: var(--badge-open-text) !important;
}
.status-badge.status-closed, .badge.badge-danger {
    background-color: var(--badge-closed-bg) !important;
    color: var(--badge-closed-text) !important;
}
.status-badge.status-warning {
    background-color: var(--badge-warning-bg) !important;
    color: var(--badge-warning-text) !important;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET SUPPORT)
   ========================================================================== */

@media (max-width: 768px) {
    /* Main Layout adjustment */
    #app {
        flex-direction: column;
        overflow-x: hidden;
    }

    /* Fixed Sidebar overrides for Mobile (it acts as a flyout drawer now) */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        height: 100vh;
        z-index: 2000;
        box-shadow: 5px 0 25px rgba(0,0,0,0.25);
    }
    
    /* Make the content take full screen when sidebar is collapsed */
    .content {
        margin-left: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
        overflow-x: hidden;
    }
    
    /* On-screen view container padding */
    #view-container {
        padding: 12px !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    /* Adjust Topbar elements to fit smaller screens */
    .topbar {
        padding: 8px 12px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        height: auto !important;
        min-height: auto !important;
        gap: 8px !important;
        width: 100vw !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    /* Force topbar selections & badges to align nicely */
    .topbar > div:first-child {
        width: 100% !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    .topbar .user-profile {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        align-items: center !important;
    }

    #btn-open-search {
        grid-column: span 2 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    #topbar-company-select, 
    #topbar-fy-select {
        grid-column: span 1 !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        font-size: 0.85rem !important;
        padding: 6px !important;
    }

    #offline-badge {
        grid-column: span 2 !important;
        width: 100% !important;
        justify-content: center !important;
        margin: 0 !important;
    }

    #user-email-display {
        grid-column: span 1 !important;
        font-size: 0.75rem !important;
        text-align: left !important;
        word-break: break-all !important;
        align-self: center !important;
        color: var(--text-muted);
    }

    #btn-logout {
        grid-column: span 1 !important;
        width: 100% !important;
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
        margin: 0 !important;
    }

    /* Form stack adjustments */
    .form-card, .card {
        padding: var(--spacing-md) !important;
        margin-bottom: var(--spacing-md);
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Make flex rows wrap vertically on mobile */
    .view div[style*="display: flex"],
    .view div[style*="display:flex"],
    .modal-content div[style*="display: flex"],
    .modal-content div[style*="display:flex"],
    .form-card div[style*="display: flex"],
    .form-card div[style*="display:flex"] {
        flex-direction: column !important;
        gap: 12px !important;
    }

    /* Exceptions for custom flex structures that should remain row or inline */
    .view .ne-header-row,
    .view .ne-header-row div,
    .view .ne-header-row span,
    .form-group[style*="display: flex"],
    .form-group[style*="display:flex"] {
        flex-direction: row !important;
        align-items: center !important;
    }

    /* All Modals should be full-width on mobile */
    .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        margin: 10px auto !important;
        padding: 15px !important;
        box-sizing: border-box !important;
    }

    /* Table responsivity: Allow horizontal scrolling so the layout doesn't expand */
    .transaction-table, 
    .data-table {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* Onboard/Help layouts */
    .help-grid, 
    .dashboard-cards {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Buttons stack at the bottom of forms */
    .form-actions {
        flex-direction: column !important;
        gap: 10px;
    }
    
    .form-actions button {
        width: 100%;
    }
}