@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;400;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Cyberpunk / Glassmorphism Palette */
    --bg-base: #050507;
    --bg-gradient-1: #0f172a;
    --bg-gradient-2: #020617;

    --glass-bg: rgba(22, 27, 34, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.03);

    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-dim: #484f58;

    /* Neon Accents */
    --accent-primary: #3fb950;
    /* Matrix Green */
    --accent-secondary: #2f81f7;
    /* Cyber Blue */
    --accent-glow: rgba(47, 129, 247, 0.15);

    --danger: #f85149;
    --warning: #d29922;
    --success: #3fb950;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --anim-speed: 0.3s;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-base);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(47, 129, 247, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(63, 185, 80, 0.05) 0%, transparent 40%);
    color: var(--text-primary);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
    overflow: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* Sidebar Navigation */
.sidebar {
    background: rgba(1, 4, 9, 0.85);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    position: relative;
    z-index: 10;
}

.brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.5px;
}

.brand svg {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 8px rgba(63, 185, 80, 0.4));
}

nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    transition: all var(--anim-speed) cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
}

nav a:hover {
    background: var(--glass-highlight);
    color: var(--text-primary);
    transform: translateX(4px);
    border-color: var(--glass-border);
}

nav a.active {
    background: rgba(47, 129, 247, 0.1);
    color: var(--accent-secondary);
    border: 1px solid rgba(47, 129, 247, 0.2);
    box-shadow: 0 0 15px rgba(47, 129, 247, 0.1);
}

/* Main Content */
main {
    padding: 2.5rem;
    overflow-y: auto;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.02), transparent);
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    animation: fade-in-down 0.6s ease-out;
}

h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 0;
    font-weight: 700;
    letter-spacing: -1px;
}

/* Glass Cards */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform var(--anim-speed), box-shadow var(--anim-speed);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.15);
}

h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-family: var(--font-heading);
    margin-top: 0;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Stats Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    animation: fade-in-up 0.6s ease-out 0.2s backwards;
}

.stat-item {
    background: linear-gradient(180deg, rgba(22, 27, 34, 0.6) 0%, rgba(22, 27, 34, 0.3) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--anim-speed);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.stat-item:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(47, 129, 247, 0.1);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Modern Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.95rem;
}

th,
td {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

code {
    font-family: var(--font-mono);
    background: rgba(88, 166, 255, 0.1);
    color: #a5d6ff;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    border: 1px solid rgba(88, 166, 255, 0.2);
}

/* MITRE Heatmap Overhaul */
.matrix-container {
    overflow-x: auto;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: #020408;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.mitre-matrix {
    display: grid;
    grid-template-columns: repeat(14, minmax(200px, 1fr));
    gap: 2px;
    background-color: #000;
}

.tactic-column {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tactic-header {
    background-color: #161b22;
    color: var(--text-primary);
    padding: 1.25rem 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--glass-border);
    font-family: var(--font-heading);
}

.technique-cell {
    background-color: #0d1117;
    color: var(--text-secondary);
    padding: 10px 12px;
    font-size: 0.8rem;
    border-left: 3px solid transparent;
    cursor: default;
    transition: all 0.2s;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.technique-cell:hover {
    background-color: #1f252e;
    transform: scale(1.02);
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.technique-cell.covered {
    background: rgba(56, 139, 253, 0.1);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-secondary);
}

.technique-cell.covered:hover {
    background: rgba(56, 139, 253, 0.2);
    box-shadow: 0 0 15px rgba(56, 139, 253, 0.2);
}

/* Animations */
@keyframes fade-in-down {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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