/* CSS Variables for Premium Liquid Glassmorphism Theming */
:root {
    /* Dark theme (default) - Deep Rich Canvas */
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(20, 20, 26, 0.55);
    --bg-tertiary: rgba(30, 30, 38, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    
    /* Vibrant Gradients & Accents */
    --accent-primary: #818cf8;
    --accent-secondary: #c084fc;
    --accent-tertiary: #2dd4bf;
    --accent-glow: rgba(129, 140, 248, 0.4);
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Status Colors */
    --success-color: #34d399;
    --error-color: #fb7185;
    --warning-color: #fbbf24;
    --info-color: #60a5fa;
    
    /* Aesthetics Shadows & Blur */
    --shadow-color: rgba(0, 0, 0, 0.5);
    --shadow-elevated: 0 20px 40px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.05);
    --glass-blur: blur(24px);
    --glass-shine: linear-gradient(110deg, transparent 15%, rgba(255, 255, 255, 0.03) 20%, transparent 25%);
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: rgba(255, 255, 255, 0.7);
    --bg-tertiary: rgba(255, 255, 255, 0.85);
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(0, 0, 0, 0.12);
    --accent-primary: #4f46e5;
    --accent-secondary: #9333ea;
    --accent-tertiary: #0d9488;
    --accent-glow: rgba(79, 70, 229, 0.2);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-inverse: #000000;
    --shadow-color: rgba(0, 0, 0, 0.15);
    --shadow-elevated: 0 20px 40px rgba(0,0,0,0.08), inset 0 1px 1px rgba(255,255,255,0.7);
    --glass-blur: blur(24px);
    --glass-shine: linear-gradient(110deg, transparent 15%, rgba(255, 255, 255, 0.6) 20%, transparent 25%);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: transparent;
    overflow-x: hidden;
    transition: color 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

/* Animated Mesh Background */
body::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%; right: -50%; bottom: -50%;
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 40%, rgba(129, 140, 248, 0.12) 0%, transparent 35%),
        radial-gradient(circle at 80% 30%, rgba(192, 132, 252, 0.12) 0%, transparent 35%),
        radial-gradient(circle at 60% 80%, rgba(45, 212, 191, 0.1) 0%, transparent 35%);
    z-index: -1;
    animation: floatingMesh 30s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

@keyframes floatingMesh {
    0% { transform: rotate(0deg) scale(1) translate(0, 0); }
    33% { transform: rotate(2deg) scale(1.05) translate(2%, 2%); }
    66% { transform: rotate(-2deg) scale(0.95) translate(-2%, 1%); }
    100% { transform: rotate(0deg) scale(1) translate(0, -2%); }
}

/* Premium Glass Reusable Class */
.glass-panel {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.glass-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #333;
    border-top: 4px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-box {
    background: var(--bg-secondary);
    padding: 48px;
    border-radius: 28px;
    box-shadow: var(--shadow-elevated);
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border-color);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: relative;
    z-index: 1;
    animation: loginBoxSlideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.login-box::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

@keyframes loginBoxSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 20;
}

.login-header i {
    font-size: 56px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    display: block;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.login-header h2 {
    color: var(--text-inverse);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-group i {
    color: var(--text-secondary);
    font-size: 18px;
    min-width: 20px;
    transition: all 0.3s ease;
}

.form-group input {
    flex: 1;
    padding: 18px 24px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-weight: 500;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
    opacity: 0.7;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 
        0 0 0 4px var(--accent-glow),
        inset 0 2px 4px rgba(0,0,0,0.1);
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.form-group:focus-within i {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.login-btn {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px -5px var(--accent-glow);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-btn:hover::before {
    left: 200%;
}

.login-btn:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 20px 30px -5px var(--accent-glow),
        0 10px 15px rgba(0, 0, 0, 0.2);
}

.login-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px -5px var(--accent-glow);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 10px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.google-btn {
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.google-btn i {
    color: #DB4437; /* Google Red */
    font-size: 18px;
}

.google-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

.google-fallback-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 300px;
    max-width: 100%;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.google-fallback-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.error-message {
    color: var(--error-color);
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    display: none;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    font-weight: 500;
    animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
}

.demo-credentials {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.demo-credentials h4 {
    color: var(--text-primary);
    font-size: 14px;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.demo-credentials .cred-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
}

.demo-credentials .cred-item strong {
    color: var(--text-secondary);
}

.demo-credentials .cred-item span {
    color: var(--accent-primary);
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* Main Application Layout */
.main-app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-elevated);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: fixed;
    height: calc(100vh - 40px);
    top: 20px;
    left: 20px;
    z-index: 1000;
    overflow: hidden;
}

.sidebar::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.sidebar.collapsed {
    width: 88px;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header i {
    font-size: 24px;
    color: var(--accent-primary);
    min-width: 24px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-inverse);
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-title {
    opacity: 0;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: #888;
    font-size: 16px;
    cursor: pointer;
    margin-left: auto;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    color: #fff;
    background: #333;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

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

.sidebar-nav li {
    margin-bottom: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 14px;
    margin: 0 12px 6px 12px;
    border: 1px solid transparent;
    position: relative;
    z-index: 20;
}

.nav-link:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.15) 0%, rgba(192, 132, 252, 0.15) 100%);
    color: var(--accent-primary);
    border-color: rgba(129, 140, 248, 0.2);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
}

.nav-link i {
    font-size: 16px;
    min-width: 16px;
}

.nav-link span {
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .nav-link span {
    opacity: 0;
}

.sidebar-footer {
    border-top: 1px solid #333;
    padding: 20px;
}

.logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: #b91c1c;
}

.logout-btn span {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .logout-btn span {
    opacity: 0;
}

/* Main Content Styles */
.main-content {
    flex: 1;
    margin-left: 310px;
    margin-right: 20px;
    margin-bottom: 20px;
    margin-top: 20px;
    transition: margin-left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar.collapsed + .main-content {
    margin-left: 138px;
}

.top-header {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-elevated);
    padding: 18px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.top-header::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #888;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    color: #fff;
    background: #333;
}

#page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-inverse);
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-right: 15px;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-1px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.user-info i {
    font-size: 20px;
}

.content-area {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    border-radius: 20px;
}

.page-content {
    animation: fadeIn 0.3s ease;
}

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

/* Dashboard Styles */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 28px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 
        0 25px 40px rgba(0,0,0,0.4),
        0 0 0 1px var(--accent-glow);
    border-color: rgba(255,255,255,0.25);
}

.card-icon {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 10px 20px -5px var(--accent-glow);
    position: relative;
    z-index: 20;
}

.card-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.card-info p {
    color: #888;
    font-size: 14px;
}

.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.chart-container {
    position: relative;
    height: 320px;
    max-height: 320px;
    margin: 20px 0;
    overflow: hidden;
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow-elevated);
}

.chart-container::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.chart-container canvas {
    max-height: 300px !important;
    height: 300px !important;
}

.recent-activity {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 28px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
}

.recent-activity::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.recent-activity h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 20px;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    padding: 18px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}

td {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 15px;
    transition: background 0.3s;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 30px;
}

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 10px 0;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Form Styles */
.form-container {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
}

.form-container::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 10;
}

.form-container h2 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 4px;
}

.form-field input,
.form-field select,
.form-field textarea {
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 
        0 0 0 4px var(--accent-glow),
        inset 0 2px 4px rgba(0,0,0,0.1);
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

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

/* Button Styles */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    box-shadow: 0 8px 16px -4px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px -4px var(--accent-glow), 0 5px 10px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--error-color) 0%, #be123c 100%);
    color: white;
    box-shadow: 0 8px 16px -4px rgba(251, 113, 133, 0.4);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px -4px rgba(251, 113, 133, 0.4), 0 5px 10px rgba(0,0,0,0.2);
}

.btn-success {
    background: #059669;
    color: white;
}

.btn-success:hover {
    background: #047857;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(5, 150, 105, 0.3);
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h2 {
    color: var(--text-primary);
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Search and Filter */
.search-filter {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
    background: rgba(0,0,0,0.4);
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.filter-select {
    padding: 12px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    min-width: 150px;
    transition: all 0.3s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Table sorting buttons */
.sort-btn {
    background: transparent;
    border: none;
    color: inherit;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    width: 100%;
    text-align: left;
    text-transform: inherit;
    letter-spacing: inherit;
}

.sort-btn:hover {
    color: var(--accent-primary);
}

.sort-btn i {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Modal Styles */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
}

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

.modal {
    background: #1e1e1e;
    border-radius: 12px;
    border: 1px solid #333;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #fff;
    font-size: 20px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: #888;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    color: #fff;
    background: #333;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #333;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    animation: toastSlideIn 0.3s ease;
    max-width: 350px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.success {
    background: #059669;
}

.toast.error {
    background: #dc2626;
}

.toast.warning {
    background: #d97706;
}

.toast.info {
    background: #2563eb;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Invoice Styles */
.invoice-container {
    background: white;
    color: #000;
    padding: 30px;
    border-radius: 8px;
    margin: 20px 0;
    font-family: Arial, sans-serif;
    line-height: 1.4;
    max-width: 800px;
    margin: 0 auto;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 2px solid #333;
    padding-bottom: 12px;
}

.company-info {
    flex: 1;
}

.company-info h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 6px;
    font-weight: bold;
    line-height: 1.2;
}

.company-address {
    margin-bottom: 6px;
}

.company-address p {
    color: #666;
    margin: 2px 0;
    font-size: 14px;
    line-height: 1.3;
}

.company-details p {
    color: #666;
    margin: 1px 0;
    font-size: 13px;
    line-height: 1.3;
}

.invoice-details {
    text-align: right;
    flex: 0 0 auto;
    min-width: 200px;
}

.invoice-details h2 {
    color: #333;
    font-size: 20px;
    margin-bottom: 6px;
    font-weight: bold;
    line-height: 1.2;
}

.invoice-meta-info p {
    color: #666;
    margin: 1px 0;
    font-size: 13px;
    line-height: 1.3;
}

.client-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 18px;
}

.client-details h3,
.invoice-meta h3 {
    color: #333;
    margin-bottom: 6px;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.2;
}

.client-name p {
    color: #333;
    margin: 2px 0;
    font-size: 15px;
    font-weight: bold;
    line-height: 1.3;
}

.client-address p {
    color: #666;
    margin: 1px 0;
    font-size: 13px;
    line-height: 1.3;
}

.invoice-summary-info p {
    color: #666;
    margin: 1px 0;
    font-size: 13px;
    line-height: 1.3;
}

.amount-words-section {
    margin-top: 8px;
}

.amount-words-section p {
    color: #666;
    margin: 2px 0;
    font-size: 13px;
}

.amount-words-text {
    font-style: italic;
    font-weight: normal;
}

.invoice-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
    font-size: 12px;
}

.invoice-table th,
.invoice-table td {
    border: 1px solid #ddd;
    padding: 6px 5px;
    text-align: left;
    vertical-align: top;
    line-height: 1.2;
}

.invoice-table th {
    background: #f5f5f5;
    font-weight: 600;
    color: #333;
    font-size: 11px;
}

.invoice-table td {
    color: #666;
    font-size: 11px;
}

.invoice-table .amount {
    text-align: right;
}

.invoice-summary {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.summary-wrapper {
    min-width: 280px;
}

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

.summary-table td {
    padding: 3px 12px;
    border: none;
    border-bottom: 1px solid #ddd;
    font-size: 13px;
    line-height: 1.3;
}

.summary-label {
    text-align: left;
    color: #666;
}

.summary-amount {
    text-align: right;
    color: #333;
    font-weight: 500;
}

.total-row td {
    border-top: 2px solid #333;
    padding-top: 6px;
    padding-bottom: 6px;
}

.total-label,
.total-amount {
    font-weight: 700;
    font-size: 14px;
    color: #333;
}

.amount-words-final {
    margin-bottom: 12px;
}

.amount-words-container {
    background: #f9f9f9;
    padding: 8px 10px;
    border-radius: 4px;
    border-left: 3px solid #6366f1;
    font-size: 13px;
    line-height: 1.3;
}

.amount-words-container strong {
    color: #333;
}

.words-text {
    color: #666;
    font-style: italic;
}

.bank-details {
    background: #f9f9f9;
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.bank-details h4 {
    color: #333;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: bold;
    line-height: 1.2;
}

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

.bank-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1px 0;
}

.bank-label {
    color: #666;
    font-size: 12px;
    font-weight: 500;
    min-width: 120px;
    line-height: 1.3;
}

.bank-value {
    color: #333;
    font-size: 12px;
    font-weight: 600;
    text-align: right;
    font-family: 'Courier New', monospace;
    line-height: 1.3;
}

.invoice-footer {
    margin-top: 16px;
}

.declaration {
    margin-bottom: 20px;
}

.declaration p {
    color: #666;
    font-size: 11px;
    line-height: 1.3;
    text-align: justify;
    margin: 1px 0;
}

.signature-section {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
}

.signature-block {
    text-align: center;
    min-width: 180px;
}

.signature-line {
    border-top: 1px solid #333;
    margin-top: 30px;
    padding-top: 8px;
}

.signature-text {
    font-size: 13px;
    font-weight: bold;
    color: #333;
    margin-bottom: 3px;
}

.signature-designation {
    font-size: 12px;
    color: #666;
}

/* Report Types Styles */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.report-type-card {
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.report-type-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: #6366f1;
}

.report-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.report-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.report-card-body h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 10px;
}

.report-card-body p {
    color: #888;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.report-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.report-stats .stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    font-size: 12px;
}

.report-stats .stat i {
    color: #6366f1;
}

.report-card-footer {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #333;
}

.report-type-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.report-description {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Status Indicators */
.status-indicator {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-active {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-inactive {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Client/Bank Avatar */
.client-avatar, .bank-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

/* Account Number Masking */
.account-number {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #e0e0e0;
    background: #2a2a2a;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #444;
}

/* Detail View Styles */
.view-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #333;
}

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

.detail-row label {
    font-weight: 600;
    color: #e0e0e0;
    min-width: 120px;
}

.detail-row span {
    color: #888;
    text-align: right;
    flex: 1;
}

/* Tax Summary Styles */
.tax-summary {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #333;
    margin-top: 20px;
}

.tax-summary h4 {
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tax-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #333;
}

.tax-row:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    margin-top: 10px;
    padding-top: 15px;
    border-top: 2px solid #6366f1;
}

/* Line Items Table */
.line-items-table {
    width: 100%;
    border-collapse: collapse;
    background: #2a2a2a;
    border-radius: 8px;
    overflow: hidden;
}

.line-items-table th {
    background: #333;
    color: #fff;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.line-items-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #333;
}

.line-item-input {
    width: 100%;
    background: transparent;
    border: 1px solid transparent;
    color: #fff;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 14px;
}

.line-item-input:focus {
    border-color: #6366f1;
    background: #1e1e1e;
}

.line-item-total {
    background: transparent;
    border: none;
    color: #22c55e;
    font-weight: 600;
    text-align: right;
    width: 100%;
}

.remove-line-item {
    background: #dc2626;
    border: none;
    color: white;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.remove-line-item:hover {
    background: #b91c1c;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #333;
    border-top: 2px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Settings Page Styles */
.settings-container {
    max-width: 1200px;
    margin: 0 auto;
}

.settings-tabs {
    display: flex;
    background: #1e1e1e;
    border-radius: 12px 12px 0 0;
    border: 1px solid #333;
    border-bottom: none;
    overflow: hidden;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: #888;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    border-right: 1px solid #333;
}

.tab-btn:last-child {
    border-right: none;
}

.tab-btn:hover {
    background: #2a2a2a;
    color: #e0e0e0;
}

.tab-btn.active {
    background: #6366f1;
    color: white;
}

.settings-content {
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 0 0 12px 12px;
    padding: 0;
}

.tab-content {
    display: none;
    padding: 30px;
}

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

.settings-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #333;
}

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

.settings-section h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-description {
    color: #888;
    font-size: 14px;
    margin-bottom: 25px;
    line-height: 1.5;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    align-items: start;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    color: #e0e0e0;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background: #2a2a2a;
    border: 1px solid #444;
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

/* Bank Preview Styles */
.bank-preview {
    margin-top: 20px;
}

.preview-card {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 12px;
    padding: 24px;
}

.preview-card h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bank-details .detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #333;
}

.bank-details .detail-row:last-child {
    border-bottom: none;
}

.bank-details .label {
    color: #888;
    font-weight: 500;
    min-width: 140px;
}

.bank-details .value {
    color: #e0e0e0;
    font-weight: 600;
    text-align: right;
    font-family: 'Courier New', monospace;
}

/* Form Validation States */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group input.success,
.form-group textarea.success,
.form-group select.success {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Settings Action Buttons */
.settings-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 20px 30px;
    background: #1a1a1a;
    border-top: 1px solid #333;
    border-radius: 0 0 12px 12px;
}

.settings-actions .btn {
    min-width: 120px;
}

/* Responsive Settings */
@media (max-width: 768px) {
    .settings-tabs {
        flex-direction: column;
    }

    .tab-btn {
        border-right: none;
        border-bottom: 1px solid #333;
    }

    .tab-btn:last-child {
        border-bottom: none;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tab-content {
        padding: 20px;
    }

    .settings-actions {
        flex-direction: column;
        padding: 16px 20px;
    }

    .settings-actions .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    .invoice-container,
    .invoice-container * {
        visibility: visible;
    }

    .invoice-container {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        padding: 15px;
        background: white !important;
        color: black !important;
        font-size: 12px;
        line-height: 1.3;
    }

    .btn,
    .modal-container,
    .sidebar,
    .top-header {
        display: none !important;
    }

    .invoice-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
    }

    .client-info {
        margin-bottom: 15px;
    }

    .invoice-table {
        margin-bottom: 10px;
    }

    .invoice-summary {
        margin-bottom: 10px;
    }

    .amount-words-final {
        margin-bottom: 10px;
    }

    .bank-details {
        margin-bottom: 10px;
    }

    .invoice-footer {
        margin-top: 15px;
    }

    .signature-section {
        margin-top: 20px;
    }
}

/* Line Items Table */
.line-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.line-items-table th,
.line-items-table td {
    border: 1px solid #333;
    padding: 10px;
    text-align: left;
}

.line-items-table th {
    background: #333;
    color: #fff;
}

.line-items-table input {
    width: 100%;
    background: transparent;
    border: none;
    color: #fff;
    padding: 5px;
}

.line-items-table input:focus {
    outline: 1px solid #6366f1;
    background: #2a2a2a;
}

.add-line-item {
    margin-bottom: 20px;
}

.remove-line-item {
    background: #dc2626;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.remove-line-item:hover {
    background: #b91c1c;
}

/* Tax Summary */
.tax-summary {
    background: #2a2a2a;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #333;
}

.tax-summary h4 {
    color: #fff;
    margin-bottom: 15px;
}

.tax-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #333;
}

.tax-row:last-child {
    border-bottom: none;
    font-weight: 600;
    font-size: 16px;
    border-top: 2px solid #6366f1;
    padding-top: 15px;
    margin-top: 15px;
}

.tax-row span:first-child {
    color: #e0e0e0;
}

.tax-row span:last-child {
    color: #fff;
    font-weight: 500;
}

/* Invoice List Page Styles */
.search-filter-section {
    margin-bottom: 20px;
}

.search-filter {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid #444;
    border-radius: 6px;
    background-color: #2a2a2a;
    color: white;
    font-size: 14px;
}

.invoice-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stats-card {
    background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: #6366f1;
}

.stat-label {
    font-size: 14px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-indicator {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-draft {
    background-color: #374151;
    color: #d1d5db;
}

.status-sent {
    background-color: #1e3a8a;
    color: #bfdbfe;
}

.status-paid {
    background-color: #065f46;
    color: #a7f3d0;
}

.status-overdue {
    background-color: #7f1d1d;
    color: #fca5a5;
}

/* Table sorting */
.table-container th {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.table-container th:hover {
    background-color: #333;
}

.table-container th i {
    margin-left: 5px;
    opacity: 0.5;
}

/* Action buttons in table */
.btn-small {
    padding: 6px 8px;
    font-size: 12px;
    border-radius: 4px;
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-150%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 10px;
        margin-right: 10px;
        margin-top: 10px;
        margin-bottom: 10px;
        transition: margin-left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .mobile-menu-toggle {
        display: block;
        color: var(--text-primary);
        font-size: 20px;
    }

    .charts-section {
        grid-template-columns: 1fr;
    }

    .chart-container {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .top-header {
        padding: 15px 20px;
    }

    .header-left h1, .header-left h2, #page-title {
        font-size: 20px;
    }

    .user-info span {
        display: none;
    }

    .content-area {
        padding: 10px;
    }

    .summary-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .card {
        padding: 20px;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .search-filter {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .search-box {
        min-width: 100%;
    }

    .filter-select {
        min-width: 100%;
    }

    .action-buttons {
        justify-content: flex-start;
        width: 100%;
    }
    
    .action-buttons .btn {
        flex: 1;
    }

    .client-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .bank-info {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }

    .modal-header h3 {
        font-size: 18px;
    }

    .modal-body {
        padding: 20px;
    }

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

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

    .line-items-table {
        font-size: 12px;
    }

    .line-items-table th,
    .line-items-table td {
        padding: 8px;
    }

    tbody td .btn {
        padding: 6px 12px;
    }

    /* Smaller Invoice Layouts */
    .invoice-container {
        padding: 15px;
    }

    .invoice-header {
        flex-direction: column;
        gap: 15px;
    }

    .invoice-details {
        text-align: left;
    }
    
    .toast-container {
        right: 10px;
        left: 10px;
        top: 10px;
    }
    
    .toast {
        max-width: 100%;
    }
}

/* Status Indicators */
.status-indicator {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-active {
    background: rgba(5, 150, 105, 0.2);
    color: #10b981;
    border: 1px solid #10b981;
}

.status-inactive {
    background: rgba(220, 38, 38, 0.2);
    color: #ef4444;
    border: 1px solid #ef4444;
}

.status-pending {
    background: rgba(217, 119, 6, 0.2);
    color: #f59e0b;
    border: 1px solid #f59e0b;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #333;
    border-top: 2px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

::-webkit-scrollbar-track {
    background: #1e1e1e;
}

::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
.nav-link:focus {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card,
    .form-container,
    .modal,
    .sidebar,
    .top-header {
        border-width: 2px;
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================================
   MISSING COMPONENT STYLES (form-group, settings, etc.)
   =================================================== */

/* Sidebar title color fix */
.sidebar-title {
    color: var(--text-primary) !important;
}

.sidebar-toggle {
    color: var(--text-secondary);
}

.sidebar-toggle:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.08);
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding: 20px;
}

/* Page Header with title + actions */
.page-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title i {
    font-size: 22px;
    color: var(--accent-primary);
}

.page-title h2 {
    margin: 0;
    font-size: 28px;
    color: var(--text-primary);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ===================================================
   form-group — used in settings.js, banks.js, etc.
   =================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow:
        0 0 0 3px var(--accent-glow),
        inset 0 2px 4px rgba(0,0,0,0.1);
    background: rgba(0, 0, 0, 0.4);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.section-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    margin-top: -10px;
}

/* ===================================================
   Settings Page Layout
   =================================================== */
.settings-container {
    background: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-elevated);
    overflow: hidden;
    position: relative;
}

.settings-container::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--glass-shine);
    z-index: 1;
}

/* Tab Navigation */
.settings-tabs {
    display: flex;
    gap: 4px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
    position: relative;
    z-index: 5;
    flex-wrap: wrap;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: 'Inter', sans-serif;
}

.tab-btn:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px -2px var(--accent-glow);
}

/* Tab Content */
.settings-content {
    padding: 32px;
    position: relative;
    z-index: 5;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.settings-section {
    margin-bottom: 36px;
}

.settings-section:last-child {
    margin-bottom: 0;
}

.settings-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===================================================
   Bank Preview Card
   =================================================== */
.bank-preview {
    margin-top: 16px;
}

.preview-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(8px);
}

.preview-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.bank-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

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

.detail-row .label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.detail-row .value {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-align: right;
}

/* ===================================================
   Client Detail Cards (used in clients.js modals)
   =================================================== */
.client-detail-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.client-detail-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.client-detail-card p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 6px 0;
    line-height: 1.6;
}

.client-detail-card p strong {
    color: var(--text-primary);
}

/* ===================================================
   Scrollbar — themed to dark glass
   =================================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.2);
}

/* ===================================================
   Fix: Focus outlines use accent instead of hard purple
   =================================================== */
button:focus,
input:focus,
select:focus,
textarea:focus,
.nav-link:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}