/* ========================================
   Sacred Pathway Payroll - Main Styles
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #1A1A1A;
    --color-primary-dark: #000000;
    --color-primary-light: #2D2D2D;
    --color-accent: #D4A843;
    --color-accent-dark: #B8912E;
    --color-accent-light: #E8C76A;
    --color-text: #1A1A1A;
    --color-text-light: #555555;
    --color-text-white: #ffffff;
    --color-background: #F7F5F0;
    --color-surface: #ffffff;
    --color-border: #E0D8C8;
    --color-success: #2D8B4E;
    --color-danger: #C0392B;
    --color-warning: #D4A843;
    --color-info: #D4A843;
    --color-shadow: rgba(0, 0, 0, 0.12);
    --color-shadow-dark: rgba(0, 0, 0, 0.25);

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    --sidebar-width: 250px;
    --header-height: 60px;
    --mobile-nav-height: 70px;
}

/* ========================================
   Global Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

html, body, #app {
    width: 100%;
    height: 100%;
}

/* ========================================
   Layout & Container Styles
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
}

small {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

a {
    color: var(--color-info);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

/* ========================================
   Loading Spinner
   ======================================== */

.loading-spinner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-text-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

/* ========================================
   Main Layout: Sidebar + Content
   ======================================== */

.app-wrapper {
    display: flex;
    height: 100vh;
    background-color: var(--color-background);
}

.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-lg);
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 100;
    box-shadow: 2px 0 8px var(--color-shadow-dark);
}

.app-sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-accent);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.sidebar-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sidebar-company-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-company-name small {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    font-weight: normal;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 2px;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav-item {
    margin-bottom: var(--spacing-md);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.sidebar-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-white);
}

.sidebar-nav-link.active {
    background-color: rgba(212, 168, 67, 0.15);
    color: var(--color-accent);
    font-weight: 600;
    border-left: 3px solid var(--color-accent);
    padding-left: calc(var(--spacing-md) - 3px);
}

.sidebar-nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.app-header {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    box-shadow: 0 2px 8px var(--color-shadow-dark);
    position: sticky;
    top: 0;
    z-index: 50;
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-toggle-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-white);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm);
}

.app-header-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.app-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

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

.user-avatar {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.user-avatar:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

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

/* ========================================
   Auth Pages (Login/Register)
   ======================================== */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-lg);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--color-shadow-dark);
}

.auth-header {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.auth-header h1 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-white);
}

.auth-header p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
}

.auth-body {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.auth-form-group {
    margin-bottom: var(--spacing-lg);
}

.auth-form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.auth-form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.auth-form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.2);
}

.auth-form-input::placeholder {
    color: var(--color-text-light);
}

.auth-submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.auth-submit-btn:hover:not(:disabled) {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(212, 168, 67, 0.4);
}

.auth-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-link {
    text-align: center;
    font-size: var(--font-size-sm);
}

.auth-link a {
    color: var(--color-primary);
    font-weight: 600;
}

.auth-error {
    padding: var(--spacing-md);
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--color-danger);
    border-radius: var(--border-radius-md);
    color: var(--color-danger);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.auth-success {
    padding: var(--spacing-md);
    background-color: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--border-radius-md);
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

/* ========================================
   Dashboard
   ======================================== */

.dashboard-header {
    margin-bottom: var(--spacing-2xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--color-shadow-dark);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: var(--spacing-sm);
}

.stat-card-trend {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.stat-card-trend.positive {
    color: var(--color-success);
}

.stat-card-trend.negative {
    color: var(--color-danger);
}

.recent-section {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.recent-section h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.recent-list {
    list-style: none;
}

.recent-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

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

.recent-item:hover {
    background-color: rgba(26, 35, 50, 0.02);
}

.recent-item-info h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.recent-item-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.recent-item-amount {
    font-weight: 600;
    color: var(--color-text);
    min-width: 120px;
    text-align: right;
}

/* ========================================
   Forms
   ======================================== */

.form-container {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
    max-width: 900px;
}

.form-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent-dark);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.form-section-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.form-label.required::after {
    content: " *";
    color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--color-surface);
    color: var(--color-text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--font-family);
}

.form-input-helper {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.form-input.error {
    border-color: var(--color-danger);
    background-color: rgba(231, 76, 60, 0.05);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
}

/* Dynamic Table Rows */
.dynamic-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.dynamic-table thead {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.dynamic-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

.dynamic-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.dynamic-table tbody tr:hover {
    background-color: rgba(26, 35, 50, 0.05);
}

.dynamic-table input,
.dynamic-table select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
}

.dynamic-table-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.row-remove-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-danger);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.row-remove-btn:hover {
    background-color: #c0392b;
    transform: scale(1.05);
}

.add-row-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.add-row-btn:hover {
    background-color: #229954;
    transform: translateY(-2px);
}

/* ========================================
   Tables
   ======================================== */

.table-responsive {
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.table thead {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table tbody tr:hover {
    background-color: rgba(26, 35, 50, 0.05);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ========================================
   Paystub Cards
   ======================================== */

.paystub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.paystub-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    border-left: 4px solid var(--color-accent);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.paystub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--color-shadow-dark);
}

.paystub-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.paystub-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.paystub-driver {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: var(--spacing-sm) 0;
}

.paystub-details {
    flex: 1;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.paystub-detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.paystub-detail-label {
    color: var(--color-text-light);
}

.paystub-detail-value {
    font-weight: 600;
    color: var(--color-text);
}

.paystub-net {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: rgba(26, 35, 50, 0.05);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.paystub-net-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
}

.paystub-net-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-success);
}

.paystub-footer {
    display: flex;
    gap: var(--spacing-md);
}

.paystub-download-btn {
    flex: 1;
    padding: var(--spacing-md);
    background-color: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.paystub-download-btn:hover {
    background-color: #229954;
    transform: translateY(-2px);
}

.paystub-view-btn {
    flex: 1;
    padding: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.paystub-view-btn:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 168, 67, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(26, 26, 26, 0.05);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #c0392b;
    transform: translateY(-2px);
}

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

.btn-success:hover:not(:disabled) {
    background-color: #229954;
    transform: translateY(-2px);
}

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

.btn-warning:hover:not(:disabled) {
    background-color: #d68910;
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ========================================
   Modal
   ======================================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-fast);
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp var(--transition-base);
}

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

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

.modal-header h2 {
    margin: 0;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

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

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

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

/* ========================================
   Toast Notifications
   ======================================== */

.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 20px var(--color-shadow-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    animation: slideInRight var(--transition-base);
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

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

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

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

/* ========================================
   Loading & Skeleton Screens
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, var(--color-border) 0%, rgba(0, 0, 0, 0.05) 50%, var(--color-border) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.skeleton-line {
    height: 12px;
    border-radius: 6px;
    margin-bottom: var(--spacing-md);
    max-width: 100%;
}

.skeleton-line-title {
    height: 20px;
    border-radius: 6px;
    margin-bottom: var(--spacing-lg);
    max-width: 80%;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 200px;
    }

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

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    :root {
        --sidebar-width: 0;
    }

    .app-sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        bottom: 0;
        left: 0;
        top: auto;
        max-height: 400px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        transform: translateY(100%);
        transition: transform var(--transition-base);
    }

    .app-sidebar.collapsed {
        transform: translateY(0);
    }

    .sidebar-header {
        display: none;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: var(--spacing-sm);
    }

    .sidebar-nav-item {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .sidebar-nav-link {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-md);
        font-size: var(--font-size-xs);
        text-align: center;
    }

    .sidebar-nav-icon {
        width: 24px;
        height: 24px;
    }

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

    .app-main {
        padding-bottom: calc(var(--mobile-nav-height) + var(--spacing-xl));
    }

    .header-toggle-btn {
        display: block;
    }

    .app-header-right {
        gap: var(--spacing-md);
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .paystub-grid {
        grid-template-columns: 1fr;
    }

    .table {
        font-size: var(--font-size-sm);
    }

    .table th,
    .table td {
        padding: var(--spacing-sm);
    }

    .auth-card {
        max-width: 100%;
    }

    .toast-container {
        left: var(--spacing-lg);
        right: var(--spacing-lg);
        bottom: calc(var(--mobile-nav-height) + var(--spacing-lg));
        top: auto;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .form-container {
        padding: var(--spacing-lg);
    }

    .modal-content {
        max-width: 100%;
        margin: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.125rem;
        --font-size-2xl: 1.25rem;
    }

    h1 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }

    .app-header {
        padding: var(--spacing-md);
    }

    .app-header-title {
        font-size: var(--font-size-base);
    }

    .btn-group {
        flex-direction: column;
    }

    .btn-block,
    .btn {
        width: 100%;
    }

    .paystub-header {
        flex-direction: column;
    }

    .paystub-footer {
        flex-direction: column;
    }

    .modal-footer {
        flex-direction: column-reverse;
    }

    .modal-footer .btn {
        width: 100%;
    }

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

/* ========================================
   Utility Classes
   ======================================== */

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

.text-right {
    text-align: right;
}

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

.text-muted {
    color: var(--color-text-light);
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.hidden {
    display: none !important;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

.cursor-pointer {
    cursor: pointer;
}

.transition-all {
    transition: all var(--transition-base);
}

.shadow-sm {
    box-shadow: 0 1px 2px var(--color-shadow);
}

.shadow-md {
    box-shadow: 0 4px 6px var(--color-shadow);
}

.shadow-lg {
    box-shadow: 0 10px 25px var(--color-shadow-dark);
}

.rounded-sm {
    border-radius: var(--border-radius-sm);
}

.rounded-md {
    border-radius: var(--border-radius-md);
}

.rounded-lg {
    border-radius: var(--border-radius-lg);
}

.rounded-full {
    border-radius: 9999px;
}

.border {
    border: 1px solid var(--color-border);
}

.border-top {
    border-top: 1px solid var(--color-border);
}

.border-bottom {
    border-bottom: 1px solid var(--color-border);
}

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

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

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

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

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

/* ========================================
   Paystub History Page
   ======================================== */

.paystub-history-page {
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.filters-bar {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.filters-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 200px;
    flex: 1;
}

.filter-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.results-section {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    margin-bottom: var(--spacing-xl);
}

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

.results-info {
    font-weight: 600;
    color: var(--color-text-light);
}

.view-mode-toggle {
    display: flex;
    gap: var(--spacing-sm);
}

.view-toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-lg);
}

.view-toggle-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.view-toggle-btn.active {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.table-hover tbody tr:hover {
    cursor: pointer;
}

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-draft {
    background-color: #f39c12;
    color: white;
}

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

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary.btn-small:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 168, 67, 0.4);
}

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

.btn-secondary.btn-small:hover {
    background-color: var(--color-primary-light);
    color: white;
}

.btn-info.btn-small {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.btn-info.btn-small:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
}

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

.btn-danger.btn-small:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.empty-state p {
    margin-bottom: var(--spacing-lg);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.paystub-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: all var(--transition-fast);
}

.paystub-card:hover {
    box-shadow: 0 8px 20px var(--color-shadow-dark);
    transform: translateY(-2px);
}

.card-header {
    background: var(--color-primary-light);
    color: white;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.card-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.card-label {
    font-weight: 600;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.card-value {
    color: var(--color-text);
    text-align: right;
    font-weight: 500;
}

.card-actions {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

/* ========================================
   View Paystub Page
   ======================================== */

.view-paystub-page {
    padding: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.paystub-document {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px var(--color-shadow);
    overflow: hidden;
}

.paystub-document-wrapper {
    padding: var(--spacing-2xl);
}

.paystub-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-bottom: 2px solid var(--color-accent);
    margin-bottom: var(--spacing-xl);
}

.paystub-header h1 {
    margin: 0;
    font-size: var(--font-size-2xl);
    color: var(--color-accent-dark);
}

.paystub-header h2 {
    margin: var(--spacing-sm) 0 0;
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    font-weight: 500;
}

.paystub-driver-info {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
}

.driver-info-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.driver-info-row:last-child {
    margin-bottom: 0;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-item label {
    font-weight: 600;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.info-item span {
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.paystub-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-accent-dark);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent);
}

.paystub-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.paystub-table thead {
    background-color: var(--color-primary);
    color: white;
}

.paystub-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-bottom: 2px solid var(--color-primary);
}

.paystub-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.paystub-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.totals-row {
    background-color: var(--color-primary-light);
    color: white;
    font-weight: 600;
}

.totals-row td {
    border-bottom: 2px solid var(--color-primary);
    padding: var(--spacing-lg);
}

.settlement-summary {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-accent);
}

.settlement-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.settlement-row:last-child {
    border-bottom: none;
}

.settlement-label {
    font-weight: 600;
    color: var(--color-text);
}

.settlement-value {
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
    font-size: var(--font-size-base);
}

.settlement-total .settlement-label,
.settlement-total .settlement-value {
    font-size: var(--font-size-lg);
    color: var(--color-success);
}

.notes-content {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    line-height: 1.6;
}

.paystub-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border);
    justify-content: flex-start;
    flex-wrap: wrap;
}

@media print {
    .paystub-actions {
        display: none;
    }

    .paystub-document {
        box-shadow: none;
        border: none;
    }

    .paystub-document-wrapper {
        padding: 0;
    }
}

/* ========================================
   App Shell (app.js layout)
   ======================================== */

.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: var(--color-background);
}

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 0 var(--spacing-lg);
    height: var(--header-height);
    box-shadow: 0 2px 8px var(--color-shadow-dark);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-nav-logo {
    height: 40px;
    width: 40px;
    border-radius: 50%;
}

.app-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 1px;
    margin: 0;
}

.top-nav-right {
    display: flex;
    align-items: center;
}

.user-name {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    margin-right: var(--spacing-md);
}

.logout-btn {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-fast);
}

.app-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-primary);
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
    border-right: 1px solid rgba(212, 168, 67, 0.15);
    flex-shrink: 0;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background-color: rgba(212, 168, 67, 0.1);
    color: var(--color-accent);
}

.nav-link.active {
    background-color: rgba(212, 168, 67, 0.15);
    color: var(--color-accent);
    font-weight: 600;
    border-left-color: var(--color-accent);
}

.nav-icon {
    font-size: var(--font-size-lg);
    width: 24px;
    text-align: center;
}

.nav-label {
    font-size: var(--font-size-sm);
}

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

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl);
    color: var(--color-text-light);
}

/* Bottom Navigation (Mobile) */
.bottom-nav {
    display: none;
    background-color: var(--color-primary);
    border-top: 1px solid rgba(212, 168, 67, 0.2);
    padding: var(--spacing-sm) 0;
    justify-content: space-around;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.bottom-nav-item.active {
    color: var(--color-accent);
}

.bottom-nav-item:hover {
    color: var(--color-accent);
}

/* Toast overrides */
.toast-container {
    z-index: 2000;
}

.toast-success {
    background-color: var(--color-success);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 12px var(--color-shadow-dark);
}

.toast-error {
    background-color: var(--color-danger);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 12px var(--color-shadow-dark);
}

.toast-info {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 12px var(--color-shadow-dark);
}

.toast.show {
    opacity: 1;
}

/* ========================================
   App Shell Responsive
   ======================================== */

@media (max-width: 768px) {
    .sidebar {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: var(--mobile-nav-height);
        width: 100%;
        z-index: 90;
    }

    .sidebar.open {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .bottom-nav {
        display: flex;
    }

    .main-content {
        padding: var(--spacing-md);
        padding-bottom: calc(var(--mobile-nav-height) + var(--spacing-lg));
    }

    .app-title {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .top-nav {
        padding: 0 var(--spacing-md);
    }

    .user-name {
        display: none;
    }
}