/* =================== Dark Premium with Neon Accents =================== */

/* CSS Custom Properties for Dark Premium Theme */
:root {
    /* Dark Premium Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-quaternary: #202020;
    --bg-card: #151515;
    --bg-glass: rgba(20, 20, 20, 0.8);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b4b4b4;
    --text-tertiary: #888888;
    --text-muted: #666666;

    /* Neon Accent Colors */
    --neon-cyan: #00ffff;
    --neon-cyan-glow: rgba(0, 255, 255, 0.5);
    --neon-blue: #0080ff;
    --neon-blue-glow: rgba(0, 128, 255, 0.5);
    --neon-purple: #8000ff;
    --neon-purple-glow: rgba(128, 0, 255, 0.5);
    --neon-pink: #ff0080;
    --neon-pink-glow: rgba(255, 0, 128, 0.5);
    --neon-green: #00ff80;
    --neon-green-glow: rgba(0, 255, 128, 0.5);

    /* Status Colors with Neon */
    --success: #00ff88;
    --success-glow: rgba(0, 255, 136, 0.3);
    --warning: #ffaa00;
    --warning-glow: rgba(255, 170, 0, 0.3);
    --danger: #ff0066;
    --danger-glow: rgba(255, 0, 102, 0.3);
    --info: #00aaff;
    --info-glow: rgba(0, 170, 255, 0.3);

    /* Border Colors */
    --border-primary: #333333;
    --border-secondary: #2a2a2a;
    --border-glow: rgba(0, 255, 255, 0.2);

    /* Shadow and Glow Effects */
    --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.8);
    --shadow-neon: 0 0 20px var(--neon-cyan-glow);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
    --glow-cyan: 0 0 20px var(--neon-cyan-glow);
    --glow-blue: 0 0 20px var(--neon-blue-glow);
    --glow-purple: 0 0 20px var(--neon-purple-glow);

    /* Font Family */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

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

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.bg-gradient-1 {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--neon-cyan-glow) 0%, transparent 70%);
    opacity: 0.1;
    animation: float1 15s ease-in-out infinite;
}

.bg-gradient-2 {
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--neon-purple-glow) 0%, transparent 70%);
    opacity: 0.1;
    animation: float2 18s ease-in-out infinite reverse;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-30px, 30px) rotate(120deg); }
    66% { transform: translate(20px, -20px) rotate(240deg); }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-logo {
    margin-bottom: var(--spacing-2xl);
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--glow-cyan);
    animation: logoGlow 2s ease-in-out infinite;
}

.logo-icon i {
    font-size: 2rem;
    color: var(--bg-primary);
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.logo-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-top: 2px solid var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: var(--neon-blue);
    animation-duration: 0.8s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-top-color: var(--neon-purple);
    animation-duration: 0.6s;
}

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

@keyframes logoGlow {
    0%, 100% { box-shadow: var(--glow-cyan); }
    50% { box-shadow: var(--glow-blue); }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Login Screen */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 440px;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
}

.login-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, var(--neon-cyan-glow), transparent, var(--neon-blue-glow));
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.login-card:hover::before {
    opacity: 1;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo-icon-large {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--glow-cyan);
}

.logo-icon-large i {
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    z-index: 2;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.input-group:focus-within .input-icon {
    color: var(--neon-cyan);
}

.input-group input {
    width: 100%;
    height: 52px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-md) 0 calc(var(--spacing-md) * 2.5);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px var(--neon-cyan-glow);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-action {
    position: absolute;
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    z-index: 2;
    transition: color var(--transition-fast);
}

.input-action:hover {
    color: var(--neon-cyan);
}

.input-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
    box-shadow: var(--glow-cyan);
}

.input-group:focus-within .input-glow {
    opacity: 0.3;
}

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.password-strength.visible {
    opacity: 1;
}

.strength-bar {
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.strength-fill.weak {
    width: 25%;
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger-glow);
}

.strength-fill.fair {
    width: 50%;
    background: var(--warning);
    box-shadow: 0 0 8px var(--warning-glow);
}

.strength-fill.good {
    width: 75%;
    background: var(--info);
    box-shadow: 0 0 8px var(--info-glow);
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
}

.strength-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* MFA Section */
.mfa-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    animation: slideDown 0.3s ease;
}

.mfa-section.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}

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

.mfa-header i {
    font-size: 2rem;
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-sm);
}

.mfa-header h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.mfa-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.mfa-input {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    letter-spacing: 0.5em;
    padding-left: var(--spacing-lg) !important;
}

/* Form Options */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--spacing-lg) 0;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.custom-checkbox input:checked + .checkmark {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.checkmark i {
    color: var(--bg-primary);
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.custom-checkbox input:checked + .checkmark i {
    opacity: 1;
}

.checkbox-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.forgot-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue-glow);
}

/* Button Styles */
.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(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--neon-cyan-glow);
}

.btn-login {
    width: 100%;
    height: 52px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--neon-cyan-glow), var(--neon-blue-glow));
    opacity: 0;
    transition: opacity var(--transition-fast);
    border-radius: var(--radius-md);
    z-index: -1;
}

.btn-primary:hover .btn-glow {
    opacity: 0.3;
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-quaternary);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px var(--neon-cyan-glow);
}

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

.btn-ghost:hover:not(:disabled) {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-glow);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.login-footer p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    position: relative;
    backdrop-filter: blur(20px);
    transition: transform var(--transition-normal);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.5;
}

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

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

.sidebar .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-cyan);
}

.sidebar .logo-icon i {
    color: var(--bg-primary);
    font-size: 1.1rem;
}

.sidebar .logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.sidebar-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

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

.menu-item {
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin-right: var(--spacing-sm);
}

.menu-link:hover {
    color: var(--text-primary);
    background: rgba(0, 255, 255, 0.05);
}

.menu-item.active .menu-link {
    color: var(--neon-cyan);
    background: rgba(0, 255, 255, 0.1);
    box-shadow: inset 3px 0 0 var(--neon-cyan);
}

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

.menu-text {
    flex: 1;
    font-weight: 500;
}

.notification-badge {
    background: var(--danger);
    color: var(--text-primary);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    animation: pulse 2s infinite;
}

.menu-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, var(--neon-cyan-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.menu-item.active .menu-glow {
    opacity: 0.1;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 1.2rem;
}

.user-info {
    flex: 1;
}

.user-name {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.user-role {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.user-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
    animation: pulse 2s infinite;
}

.btn-logout {
    width: 100%;
    justify-content: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    position: relative;
}

.content-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.3;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.breadcrumb-item.active {
    color: var(--neon-cyan);
}

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

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

.action-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.action-btn:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.notifications-dropdown {
    position: relative;
}

.notification-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--danger);
    color: var(--text-primary);
    font-size: 0.7rem;
    padding: 2px 5px;
    border-radius: 8px;
    min-width: 16px;
    text-align: center;
    animation: pulse 2s infinite;
}

.content-body {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    background: var(--bg-primary);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeInUp 0.3s ease;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
    overflow: hidden;
}

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

.kpi-card.primary {
    border-color: var(--neon-cyan);
}

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

.kpi-card.warning {
    border-color: var(--warning);
}

.kpi-card.danger {
    border-color: var(--danger);
}

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

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.kpi-card.primary .kpi-icon {
    background: rgba(0, 255, 255, 0.1);
    color: var(--neon-cyan);
}

.kpi-card.success .kpi-icon {
    background: rgba(0, 255, 136, 0.1);
    color: var(--success);
}

.kpi-card.warning .kpi-icon {
    background: rgba(255, 170, 0, 0.1);
    color: var(--warning);
}

.kpi-card.danger .kpi-icon {
    background: rgba(255, 0, 102, 0.1);
    color: var(--danger);
}

.kpi-action {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.kpi-action:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

.kpi-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.kpi-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 500;
}

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

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

.kpi-trend small {
    color: var(--text-muted);
    font-weight: 400;
}

.kpi-glow {
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.kpi-card.primary .kpi-glow {
    box-shadow: 0 0 30px var(--neon-cyan-glow);
}

.kpi-card.success .kpi-glow {
    box-shadow: 0 0 30px var(--success-glow);
}

.kpi-card.warning .kpi-glow {
    box-shadow: 0 0 30px var(--warning-glow);
}

.kpi-card.danger .kpi-glow {
    box-shadow: 0 0 30px var(--danger-glow);
}

.kpi-card:hover .kpi-glow {
    opacity: 0.4;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
}

.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.chart-card.large {
    grid-row: span 2;
}

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

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.chart-filter, .form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.chart-filter:focus, .form-select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 2px var(--neon-cyan-glow);
}

.card-action {
    width: 28px;
    height: 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-action:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.card-body {
    position: relative;
}

.card-glow {
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: var(--radius-lg);
    box-shadow: 0 0 30px var(--neon-cyan-glow);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.chart-card:hover .card-glow {
    opacity: 0.2;
}

/* SLA Metrics */
.sla-metrics {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-secondary);
}

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

.metric-label {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-xs);
}

.metric-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.metric-value.success {
    color: var(--success);
}

.metric-value.warning {
    color: var(--warning);
}

.metric-value.danger {
    color: var(--danger);
}

/* Activity Section */
.activity-section {
    margin-bottom: var(--spacing-2xl);
}

.activity-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    position: relative;
}

.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

/* Data Management Styles */
.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.section-title h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.section-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

/* Upload Section */
.upload-section {
    margin-bottom: var(--spacing-2xl);
}

.upload-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    position: relative;
}

.upload-zone {
    border: 2px dashed var(--border-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--neon-cyan);
    background: rgba(0, 255, 255, 0.02);
}

.upload-icon {
    font-size: 3rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
    transition: color var(--transition-fast);
}

.upload-zone:hover .upload-icon {
    color: var(--neon-cyan);
}

.upload-text h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.upload-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.upload-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-md);
    box-shadow: 0 0 30px var(--neon-cyan-glow);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.upload-zone:hover .upload-glow {
    opacity: 0.1;
}

.upload-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.option-label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

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

.custom-radio {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.custom-radio input {
    display: none;
}

.radio-mark {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-secondary);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.custom-radio input:checked + .radio-mark {
    border-color: var(--neon-cyan);
}

.custom-radio input:checked + .radio-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--neon-cyan);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px var(--neon-cyan-glow);
}

.radio-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.upload-progress {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.upload-progress.hidden {
    display: none;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-label {
    color: var(--text-primary);
    font-weight: 500;
}

.progress-percent {
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-weight: 500;
}

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
    border-radius: 3px;
    width: 0%;
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* Data Table */
.data-section {
    margin-bottom: var(--spacing-2xl);
}

.data-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    position: relative;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box input {
    width: 100%;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-md) 0 calc(var(--spacing-md) * 2.5);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 2px var(--neon-cyan-glow);
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.filter-select {
    height: 36px;
    min-width: 150px;
}

.table-container {
    overflow-x: auto;
    margin: 0 calc(-1 * var(--spacing-xl));
}

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

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-secondary);
}

.data-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 1;
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(0, 255, 255, 0.02);
}

.table-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-secondary);
}

.table-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.pagination-btn {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-width: 100px;
    text-align: center;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    max-width: 90vw;
    max-height: 90vh;
    width: 600px;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    animation: slideUp 0.3s ease;
}

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

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

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
    border-color: var(--danger);
    box-shadow: 0 0 15px var(--danger-glow);
}

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

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-primary);
}

.modal-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: var(--radius-xl);
    box-shadow: 0 0 40px var(--neon-cyan-glow);
    opacity: 0.3;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr 1fr;
    }

    .chart-card.large {
        grid-column: 1 / -1;
        grid-row: auto;
    }
}

@media (max-width: 900px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        height: 100vh;
        z-index: 1000;
        transition: transform var(--transition-normal);
    }

    .sidebar.active {
        transform: translateX(280px);
    }

    .sidebar-toggle {
        display: flex;
    }

    .content-header {
        padding: var(--spacing-lg);
    }

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

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

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

    .upload-options {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .search-box {
        width: 100%;
    }

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

@media (max-width: 600px) {
    .login-card {
        margin: var(--spacing-lg);
        padding: var(--spacing-xl);
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .modal-container {
        width: 95vw;
        margin: var(--spacing-md);
    }

    .table-footer {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
}

/* Form Error Styles */
.form-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
    display: block;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-error.visible {
    opacity: 1;
}

/* Notification Container */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    max-width: 400px;
    pointer-events: none;
}

.notification-container > * {
    pointer-events: auto;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-success {
    color: var(--success) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-info {
    color: var(--info) !important;
}

.bg-success {
    background-color: var(--success) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
}

.bg-danger {
    background-color: var(--danger) !important;
}

.bg-info {
    background-color: var(--info) !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan-glow);
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--neon-cyan);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .sidebar,
    .loading-screen,
    .modal,
    .notification-container {
        display: none !important;
    }

    .main-content {
        margin: 0;
    }

    .background-effects {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}