:root {
    --bg-dark: #0a0a0c;
    --accent-blue: #00f0ff;
    --accent-purple: #8a2be2;
    --glass-bg: rgba(20, 20, 25, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-dim: #8892b0;
    --error-red: #ff3366;
    --success-green: #00e676;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Background Mesh & Orbs */
.background-mesh {
    position: absolute;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: 
        radial-gradient(circle at 15% 50%, rgba(138, 43, 226, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.15), transparent 25%);
    z-index: -1;
    animation: pulseBg 10s ease-in-out infinite alternate;
}

@keyframes pulseBg {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    min-width: 380px;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    opacity: 0;
    animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
    to { transform: translateY(0); opacity: 1; }
}

/* Typography & Logo */
.logo-area {
    text-align: center;
    margin-bottom: 35px;
    position: relative;
}

.logo-area h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff, var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-area p {
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 5px;
}

/* Form Elements */
.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.input-group input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    background: rgba(0, 0, 0, 0.5);
}

/* Cyber Button */
.cyber-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cyber-btn span {
    position: relative;
    z-index: 2;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cyber-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}

.cyber-btn:active {
    transform: translateY(1px);
}

.auth-footer {
    margin-top: 25px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Dashboard Layout */
.dashboard-body {
    align-items: flex-start;
    padding: 20px;
}

.dashboard-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 25px;
    width: 100%;
    max-width: 1600px;
    height: calc(100vh - 40px);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    height: 100%;
    animation: slideRightFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideRightFade {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 50px;
    padding-left: 10px;
}

.sidebar-logo h2 {
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff, var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow-orb-small {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.nav-item i {
    font-size: 1.2rem;
}

.nav-item:hover, .nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(0, 240, 255, 0.1), transparent);
    border-left: 3px solid var(--accent-blue);
}

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

/* Main Canvas */
.main-canvas {
    display: flex;
    flex-direction: column;
    gap: 25px;
    height: 100%;
    overflow-y: auto;
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
}

.breadcrumbs {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.9rem;
}

.active-crumb {
    color: var(--accent-blue);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-indicator.online {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success-green);
    box-shadow: 0 0 8px var(--success-green);
}

.username {
    font-weight: 600;
    font-size: 0.9rem;
}

.avatar {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-blue);
}

/* Widget Grid */
.widget-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.widget.span-2 { grid-column: span 2; }
.widget.span-3 { grid-column: span 3; }

.widget {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
}

.widget-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.badge.warning { background: rgba(255, 152, 0, 0.2); color: #ff9800; }
.badge.success { background: rgba(0, 230, 118, 0.2); color: var(--success-green); }
.badge.error { background: rgba(255, 51, 102, 0.2); color: var(--error-red); }

.widget-body h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.trend {
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 5px;
}
.trend.up { color: var(--accent-blue); }
.trend.down { color: var(--error-red); }

/* Mock Chart */
.mock-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 150px;
    margin-top: 20px;
}

.bar {
    flex: 1;
    background: linear-gradient(0deg, var(--accent-purple), var(--accent-blue));
    border-radius: 6px 6px 0 0;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.bar:hover {
    opacity: 1;
    transform: scaleY(1.05);
}

/* Terminal Logs */
.terminal-body {
    background: rgba(0,0,0,0.4);
    border-radius: 12px;
    padding: 15px;
    font-family: monospace;
    font-size: 0.9rem;
    height: 150px;
    overflow-y: auto;
}

.log-entry { margin-bottom: 8px; }
.log-entry.info { color: var(--text-dim); }
.log-entry.warning { color: #ff9800; }
.log-entry.error { color: var(--error-red); }
.log-entry.success { color: var(--success-green); }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
    .sidebar { display: none; }
    .widget-grid { grid-template-columns: 1fr; }
    .widget.span-2, .widget.span-3 { grid-column: span 1; }
}