/* ===================================================================
   BUCKEYE TAX & ACCOUNTING - GLOBAL STYLESHEET
   Employer Portal - Unified Design System
   Last Updated: January 10, 2026
   =================================================================== */

/* -------------------------------------------------------------------
   1. CSS RESET & BASE STYLES
   ------------------------------------------------------------------- */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background-color: #f5f5f7;
    color: #333333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* -------------------------------------------------------------------
   2. TYPOGRAPHY & COLORS
   ------------------------------------------------------------------- */

:root {
    /* Brand Colors */
    --color-primary: #88191B;
    --color-primary-dark: #6d1416;
    --color-primary-light: #a82225;
    
    --color-accent: #F4EDE2;
    --color-accent-dark: #e8dfd3;
    
    /* Neutrals */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    
    --color-bg: #f5f5f7;
    --color-bg-white: #ffffff;
    --color-bg-card: #ffffff;
    
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    
    /* Semantic Colors */
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* -------------------------------------------------------------------
   3. LAYOUT SYSTEM
   ------------------------------------------------------------------- */

.page-wrapper {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* Grid System */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

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

.flex-center {
    align-items: center;
    justify-content: center;
}

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

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

/* -------------------------------------------------------------------
   4. HEADER & BRANDING
   ------------------------------------------------------------------- */

.buckeye-header {
    background: var(--color-bg-white);
    border-bottom: 2px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo-block {
    flex: 0 0 auto;
}

.logo {
    height: 72px;
    width: auto;
    display: block;
}

.header-text {
    flex: 1;
}

.header-text h1 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--color-primary);
}

.user-info {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.client-code {
    margin-left: var(--spacing-md);
    padding: 2px 8px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-primary);
}

.viewing-badge {
    display: inline-block;
    margin-left: var(--spacing-md);
    padding: 4px 12px;
    background: var(--color-warning);
    color: #000;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
}

.exit-view-link {
    margin-left: var(--spacing-sm);
    color: #000;
    text-decoration: underline;
    font-weight: normal;
}

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

.logout-btn {
    padding: 8px 20px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-pill);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.logout-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* -------------------------------------------------------------------
   5. NAVIGATION
   ------------------------------------------------------------------- */

.main-nav {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-menu li.active a {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.nav-icon {
    font-size: 1.1rem;
}

.nav-help {
    margin-left: auto;
}

.mobile-logout {
    display: none;
}

/* -------------------------------------------------------------------
   6. ALERTS & MESSAGES
   ------------------------------------------------------------------- */

.system-alert {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    background: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
    transition: opacity var(--transition-slow);
}

.alert-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-message {
    flex: 1;
    line-height: 1.5;
}

.alert-dismiss {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-base);
    padding: 0;
    line-height: 1;
}

.alert-dismiss:hover {
    color: var(--color-text);
}

/* Alert Types */
.alert-success {
    border-left-color: var(--color-success);
    background: #d4edda;
}

.alert-error {
    border-left-color: var(--color-error);
    background: #f8d7da;
}

.alert-warning {
    border-left-color: var(--color-warning);
    background: #fff3cd;
}

.alert-info {
    border-left-color: var(--color-info);
    background: #d1ecf1;
}

.alert-maintenance {
    border-left-color: #6c757d;
    background: #e2e3e5;
}

/* -------------------------------------------------------------------
   7. CARDS & CONTAINERS
   ------------------------------------------------------------------- */

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
}

.card-title {
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 0;
}

.card-footer {
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

/* Form Box (legacy compatibility) */
.form-box {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.form-title {
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-md) 0;
}

/* Dashboard Cards */
.dashboard-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.workflow-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.workflow-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* -------------------------------------------------------------------
   8. BUTTONS
   ------------------------------------------------------------------- */

button,
.btn {
    display: inline-block;
    padding: 10px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.5;
}

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

.primary-btn:hover,
.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

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

.secondary-btn:hover,
.btn-secondary:hover {
    background: var(--color-accent-dark);
    text-decoration: none;
}

.workflow-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
    font-weight: 600;
}

.workflow-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* File/Document Buttons */
.file-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 16px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--color-primary);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-sm);
}

.file-btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

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

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

.btn-warning {
    background: var(--color-warning);
    color: #000;
}

.btn-disabled,
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* -------------------------------------------------------------------
   9. FORMS & INPUTS
   ------------------------------------------------------------------- */

form {
    max-width: 100%;
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    display: block;
    width: 100%;
    padding: 10px 12px;
    margin-top: var(--spacing-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    background: var(--color-bg-white);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(136, 25, 27, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

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

.form-hint {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
}

/* -------------------------------------------------------------------
   10. TABLES
   ------------------------------------------------------------------- */

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

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

th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
}

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

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

/* -------------------------------------------------------------------
   11. FOOTER
   ------------------------------------------------------------------- */

.buckeye-footer {
    background: var(--color-text);
    color: #ffffff;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.footer-section h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-section p,
.footer-section a {
    color: #cccccc;
    line-height: 1.8;
}

.footer-section a:hover {
    color: white;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright,
.security-notice {
    color: #999999;
    font-size: 0.875rem;
    margin: var(--spacing-sm) 0;
}

/* -------------------------------------------------------------------
   12. UTILITIES
   ------------------------------------------------------------------- */

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

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* -------------------------------------------------------------------
   13. MOBILE RESPONSIVE
   ------------------------------------------------------------------- */

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .page-wrapper {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    /* Header */
    .buckeye-header {
        padding: var(--spacing-md);
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .logo {
        height: 60px;
    }
    
    .header-text h1 {
        font-size: 1.2rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .logout-btn {
        display: none;
    }
    
    /* Navigation */
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-white);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-slow);
        z-index: 200;
        overflow-y: auto;
    }
    
    .main-nav.mobile-open {
        left: 0;
    }
    
    .nav-container {
        padding: var(--spacing-lg);
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border-light);
        border-left: none;
    }
    
    .nav-help {
        margin-left: 0;
    }
    
    .mobile-logout {
        display: block;
        margin-top: var(--spacing-lg);
    }
    
    .mobile-logout-btn {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        background: var(--color-primary);
        color: white;
        border-radius: var(--radius-md);
        text-decoration: none;
        font-weight: 600;
        justify-content: center;
    }
    
    /* Cards & Grids */
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Buttons */
    .workflow-btn,
    .primary-btn,
    .secondary-btn {
        width: 100%;
        padding: 14px;
        font-size: 1rem;
    }
    
    /* Tables */
    table {
        font-size: 0.875rem;
    }
    
    th, td {
        padding: 8px 10px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .logo {
        height: 50px;
    }
    
    .card,
    .form-box {
        padding: var(--spacing-md);
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.1rem; }
}

/* -------------------------------------------------------------------
   14. PRINT STYLES
   ------------------------------------------------------------------- */

@media print {
    .buckeye-header,
    .main-nav,
    .buckeye-footer,
    .logout-btn,
    .mobile-menu-toggle,
    .system-alert {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .page-wrapper {
        max-width: 100%;
        padding: 0;
    }
    
    .card,
    .form-box {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
    }
}

/* ===================================================================
   15. ICON SPRITE SYSTEM
   =================================================================== */

/* Base icon class */
.icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('https://employer.buckeyetaxaccounting.com/images/buckeye-icons-sprite.svg');
    background-repeat: no-repeat;
    background-size: 640px 320px;
    vertical-align: middle;
}

/* Icon sizes */
.icon-sm {
    width: 16px;
    height: 16px;
    background-size: 426px 213px;
}

.icon-md {
    width: 24px;
    height: 24px;
    background-size: 640px 320px;
}

.icon-lg {
    width: 32px;
    height: 32px;
    background-size: 853px 426px;
}

.icon-xl {
    width: 48px;
    height: 48px;
    background-size: 1280px 640px;
}

/* Navigation & Dashboard Icons */
.icon-dashboard {
    background-position: 0 0;
}

.icon-payroll {
    background-position: -64px 0;
}

.icon-employee {
    background-position: -128px 0;
}

.icon-team {
    background-position: -192px 0;
}

.icon-reports {
    background-position: -256px 0;
}

.icon-document {
    background-position: -320px 0;
}

.icon-calendar {
    background-position: -384px 0;
}

.icon-settings {
    background-position: -448px 0;
}

.icon-tax-forms {
    background-position: -512px 0;
}

/* Action Icons */
.icon-upload {
    background-position: 0 -64px;
}

.icon-download {
    background-position: -64px -64px;
}

.icon-print {
    background-position: -128px -64px;
}

.icon-email {
    background-position: -192px -64px;
}

.icon-phone {
    background-position: -256px -64px;
}

.icon-lock {
    background-position: -320px -64px;
}

.icon-check {
    background-position: -384px -64px;
}

.icon-warning {
    background-position: -448px -64px;
}

.icon-search {
    background-position: -512px -64px;
}

/* Editing Icons */
.icon-add {
    background-position: 0 -128px;
}

.icon-edit {
    background-position: -64px -128px;
}

.icon-delete {
    background-position: -128px -128px;
}

.icon-save {
    background-position: -192px -128px;
}

.icon-logout {
    background-position: -256px -128px;
}

.icon-help {
    background-position: -320px -128px;
}

.icon-admin {
    background-position: -384px -128px;
}

.icon-filter {
    background-position: -448px -128px;
}

.icon-export {
    background-position: -512px -128px;
}

/* Additional Icons */
.icon-signature {
    background-position: 0 -192px;
}

.icon-clock {
    background-position: -64px -192px;
}

.icon-notification {
    background-position: -128px -192px;
}

.icon-archive {
    background-position: -192px -192px;
}

/* Icon with text alignment */
.icon-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.icon-text .icon {
    flex-shrink: 0;
}

/* Colored icon variants */
.icon-white {
    filter: brightness(0) invert(1);
}

.icon-red {
    filter: brightness(0) saturate(100%) invert(16%) sepia(87%) saturate(2912%) hue-rotate(346deg);
}

.icon-green {
    filter: brightness(0) saturate(100%) invert(48%) sepia(79%) saturate(2476%) hue-rotate(86deg);
}

.icon-blue {
    filter: brightness(0) saturate(100%) invert(38%) sepia(90%) saturate(1234%) hue-rotate(163deg);
}

/* Hover effects */
.icon-hover:hover {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

/* Spinning animation for loading states */
@keyframes icon-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.icon-spin {
    animation: icon-spin 1s linear infinite;
}