/* ========================================
   Accounting Pro - Enterprise CSS
   Mobile-first, Professional Dark Theme
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-dark: #0a1628;
    --secondary-dark: #1a2744;
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-light: #3b82f6;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Layout */
    --header-height: 56px;
    --sidebar-width: 260px;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --transition: all 0.2s ease;
}

/* Light Theme Variables */
[data-theme="light"] {
    --primary-dark: #f8fafc;
    --secondary-dark: #ffffff;
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-light: #3b82f6;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.animated-bg::before,
.animated-bg::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.animated-bg::before {
    background: linear-gradient(135deg, #06b6d4 0%, #2563eb 100%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.animated-bg::after {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-light) 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    fill: white;
    transition: transform 0.3s ease;
}

.theme-toggle.rotating svg {
    animation: rotate 0.5s ease-in-out;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(0.8);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Utility Classes */
.hidden { display: none !important; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }

/* ========================================
   Login Screen
   ======================================== */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

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

.login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--accent-blue);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo svg {
    width: 36px;
    height: 36px;
    fill: white;
}

.login-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

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

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.login-footer p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-md);
    font-family: inherit;
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-group input:disabled,
.form-group select:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-group input[readonly] {
    background: var(--border-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 480px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-primary);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-blue);
}

.error-message {
    color: var(--danger);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: inherit;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--text-muted);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-md);
}

.btn-primary svg,
.btn-secondary svg,
.btn-outline svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ========================================
   App Layout
   ======================================== */
.app-container {
    min-height: 100vh;
}

/* Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--secondary-dark);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    z-index: 1000;
    gap: var(--spacing-md);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.header-title {
    flex: 1;
}

.header-title h1 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-badge {
    display: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-blue);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

@media (min-width: 480px) {
    .user-badge {
        display: block;
    }
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    max-width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: var(--secondary-dark);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 999;
    transition: left 0.3s ease;
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.company-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    object-fit: contain;
    background: var(--primary-dark);
}

.company-info h2 {
    font-size: var(--font-size-md);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-menu {
    list-style: none;
    padding: var(--spacing-sm) 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.875rem var(--spacing-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-light);
    border-left-color: var(--accent-blue);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    flex-shrink: 0;
}

.nav-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.nav-logout {
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--danger);
}

.nav-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Overlay */
.overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.overlay.show {
    display: block;
}

/* Main Content */
.main-content {
    margin-top: var(--header-height);
    padding: var(--spacing-md);
    min-height: calc(100vh - var(--header-height));
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }

    .sidebar {
        left: 0;
    }

    .main-content {
        margin-left: var(--sidebar-width);
        padding: var(--spacing-lg);
    }

    .overlay {
        display: none !important;
    }
}

/* ========================================
   Tab Content
   ======================================== */
.tab-content {
    display: none;
    animation: fadeIn 0.2s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.tab-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.fy-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-blue);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* ========================================
   Dashboard
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 480px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.dashboard-card {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.card-cash .card-icon { background: var(--success); }
.card-receivables .card-icon { background: var(--info); }
.card-payables .card-icon { background: var(--warning); }
.card-profit .card-icon { background: var(--accent-blue); }

.card-content h3 {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.card-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.dashboard-section {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.dashboard-section h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Tables
   ======================================== */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table th {
    background: var(--primary-dark);
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
}

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

.data-table .empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
}

.data-table .total-row {
    background: var(--primary-dark);
    font-weight: 600;
}

.data-table .action-btn {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
    margin-right: var(--spacing-xs);
}

/* ========================================
   Filter Bar
   ======================================== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    align-items: flex-end;
}

.filter-bar .form-group {
    flex: 1;
    min-width: 140px;
}

.filter-bar .form-group label {
    font-size: var(--font-size-xs);
}

.filter-bar .form-group input,
.filter-bar .form-group select {
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
}

/* ========================================
   Journal Entry Form
   ======================================== */
.form-container {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.journal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.journal-lines-container {
    margin-top: var(--spacing-md);
}

.journal-lines-container h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

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

.journal-lines-table th,
.journal-lines-table td {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
}

.journal-lines-table th {
    background: var(--primary-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.journal-lines-table select,
.journal-lines-table input {
    width: 100%;
    padding: 0.5rem;
    font-size: var(--font-size-sm);
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
}

.journal-lines-table .remove-line {
    background: var(--danger);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-xs);
}

.total-cell {
    font-weight: 700;
    background: var(--primary-dark);
    text-align: right;
}

.gst-section {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.gst-fields {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--primary-dark);
    border-radius: var(--border-radius-sm);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Modal
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1100;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

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

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.modal-content form {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ========================================
   Accounts List
   ======================================== */
.accounts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.account-group {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.account-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-dark);
    cursor: pointer;
}

.account-group-header h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.account-count {
    background: var(--accent-blue);
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.account-group-body {
    padding: var(--spacing-sm);
}

.account-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

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

.account-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.account-code {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.account-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.account-balance {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: right;
}

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

.account-actions button {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
}

/* ========================================
   Ledger
   ======================================== */
.ledger-header {
    padding: var(--spacing-md);
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.ledger-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

.ledger-table .balance-dr {
    color: var(--success);
}

.ledger-table .balance-cr {
    color: var(--danger);
}

/* ========================================
   Reports
   ======================================== */
.report-header {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.report-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.report-header h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.report-header p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.report-status {
    text-align: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

.report-status.balanced {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.report-status.unbalanced {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Trading & P&L Layout */
.trading-layout,
.pl-layout,
.bs-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .trading-layout,
    .pl-layout,
    .bs-layout {
        grid-template-columns: repeat(2, 1fr);
    }
}

.trading-side,
.pl-side,
.bs-side {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.trading-side h4,
.pl-side h4,
.bs-side h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.trading-table,
.pl-table,
.bs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.trading-table td,
.pl-table td,
.bs-table td {
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.trading-table td:last-child,
.pl-table td:last-child,
.bs-table td:last-child {
    text-align: right;
    font-weight: 500;
}

.trading-table .total-row td,
.pl-table .total-row td,
.bs-table .total-row td {
    font-weight: 700;
    border-top: 2px solid var(--border-color);
    border-bottom: none;
    padding-top: var(--spacing-sm);
}

.trading-table .subtotal td,
.pl-table .subtotal td,
.bs-table .subtotal td {
    font-weight: 600;
    color: var(--accent-light);
}

/* ========================================
   GST Reports
   ======================================== */
.gst-summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .gst-summary-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gst-card {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.gst-card h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.gst-card.highlight {
    border-color: var(--accent-blue);
    background: rgba(37, 99, 235, 0.1);
}

.gst-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.gst-row {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}

.gst-row.total {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-weight: 600;
}

.gst-net {
    text-align: center;
}

.gst-net span {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    display: block;
}

.gst-net small {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.gst-table th,
.gst-table td {
    font-size: var(--font-size-xs);
    padding: 0.5rem;
}

/* ========================================
   Settings
   ======================================== */
.settings-container {
    max-width: 800px;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.settings-section {
    background: var(--secondary-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.settings-section h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.logo-preview {
    max-width: 120px;
    max-height: 60px;
    margin-top: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background: var(--primary-dark);
    padding: var(--spacing-xs);
}

/* ========================================
   Toast Notification
   ======================================== */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-dark);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    z-index: 1200;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* ========================================
   Loading Overlay
   ======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1300;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 480px) {
    .tab-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar .form-group {
        width: 100%;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

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

    .dashboard-card {
        flex-direction: column;
        text-align: center;
    }

    .card-icon {
        margin: 0 auto;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .sidebar,
    .filter-bar,
    .btn-primary,
    .btn-secondary,
    .btn-outline {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .tab-content {
        display: block !important;
    }
}

/* ========================================
   Console Viewer
   ======================================== */
.console-toggle-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    z-index: 1100;
    transition: var(--transition);
}

.console-toggle-btn:hover {
    background: var(--accent-blue-hover);
    transform: scale(1.05);
}

.console-toggle-btn svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.console-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: var(--danger);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

.console-viewer {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 90%;
    max-width: 500px;
    height: 350px;
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--secondary-dark);
    border-bottom: 1px solid var(--border-color);
}

.console-header h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0;
}

.console-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.db-mode-badge {
    padding: 2px 8px;
    background: var(--success);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.db-mode-badge.firebase {
    background: var(--warning);
}

.console-btn {
    padding: 4px 10px;
    background: var(--border-color);
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition);
}

.console-btn:hover {
    background: var(--text-muted);
}

.console-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.4;
}

.console-log-item {
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 2px;
    display: flex;
    gap: 8px;
    word-break: break-word;
}

.console-time {
    color: var(--text-muted);
    flex-shrink: 0;
}

.console-type {
    font-weight: 600;
    flex-shrink: 0;
    min-width: 45px;
}

.console-msg {
    flex: 1;
    white-space: pre-wrap;
}

.console-log {
    background: rgba(255, 255, 255, 0.03);
}

.console-log .console-type {
    color: var(--text-secondary);
}

.console-info {
    background: rgba(6, 182, 212, 0.1);
}

.console-info .console-type {
    color: var(--info);
}

.console-warn {
    background: rgba(245, 158, 11, 0.1);
}

.console-warn .console-type {
    color: var(--warning);
}

.console-error {
    background: rgba(239, 68, 68, 0.1);
}

.console-error .console-type {
    color: var(--danger);
}

/* Mobile adjustments for console */
@media (max-width: 480px) {
    .console-toggle-btn {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
    }

    .console-toggle-btn svg {
        width: 24px;
        height: 24px;
    }

    .console-viewer {
        bottom: 80px;
        right: 10px;
        left: 10px;
        width: auto;
        max-width: none;
        height: 300px;
    }
}

/* ========================================
   CA-GRADE ACCOUNTING ENGINE STYLES
   ======================================== */

/* Account Group Badge */
.account-group-badge {
    font-size: var(--font-size-xs);
    background: rgba(37, 99, 235, 0.2);
    color: var(--accent-light);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    margin-left: var(--spacing-sm);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.locked {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.status-badge.unlocked {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.inactive {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-muted);
    margin-left: var(--spacing-sm);
}

.status-badge small {
    font-weight: 400;
    font-size: var(--font-size-xs);
}

/* Account Item Inactive State */
.account-item.inactive {
    opacity: 0.6;
}

.account-item.inactive .account-name {
    text-decoration: line-through;
}

/* FY Lock Section */
.fy-lock-section {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
}

.fy-lock-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

.fy-lock-section .help-text {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    display: block;
    margin-top: var(--spacing-xs);
}

/* Button Variants */
.btn-warning {
    background: var(--warning);
    color: #000;
    border: none;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-warning:hover {
    background: #d97706;
}

.btn-success {
    background: var(--success);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-success:hover {
    background: #059669;
}

/* Trading & P&L Report Styles */
.text-primary {
    color: var(--accent-blue);
}

.trading-table td,
.pl-table td,
.bs-table td {
    padding: 8px 12px;
}

.trading-table tr.subtotal td,
.pl-table tr.subtotal td {
    font-weight: 600;
}

/* CA-Grade Report Headers */
.report-header h3 {
    color: var(--accent-blue);
    font-size: var(--font-size-xl);
}

.report-header h4 {
    color: var(--text-primary);
    margin: var(--spacing-xs) 0;
}

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

/* Form Row Enhancement */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

/* Account Modal Enhancements */
#accountGroup {
    border-color: var(--accent-blue);
}

#accountGroup option:first-child {
    color: var(--text-muted);
}

/* Balance Dr/Cr Styles */
.balance-dr {
    color: var(--success);
}

.balance-cr {
    color: var(--danger);
}

/* Trial Balance Status */
.tb-balanced {
    color: var(--success);
    font-weight: 600;
}

.tb-unbalanced {
    color: var(--danger);
    font-weight: 600;
}

/* Journal Entry Validation Warning */
.journal-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    color: var(--warning);
    font-size: var(--font-size-sm);
}

/* Responsive adjustments for new elements */
@media (max-width: 768px) {
    .fy-lock-controls {
        flex-wrap: wrap;
    }

    .account-group-badge {
        display: block;
        margin-left: 0;
        margin-top: 4px;
    }
}