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

:root {
    --sidebar-width: 300px;
    --theme-color: #00ffa3;
    --bg-main: #0a0c10;
    --bg-sidebar: rgba(10, 12, 16, 0.85);
    --text-main: #e2e8f0;
    --text-header: #ffffff;
    --text-muted: #94a3b8;
    --accent-glow: rgba(0, 255, 136, 0.2);
    --warn-border: #ff4757;
    --tip-border: #00ffa3;
    --code-bg: #161b223a;
    --alert-bg: rgba(30, 41, 59, 0.5);
    --border-color: #30363d;
}

/* Smooth transition for all elements */
* { transition: background-color 0.3s ease, border-color 0.3s ease; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main) !important;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    line-height: 1.8;
    letter-spacing: 0.01em;
}

/* Sidebar Modernization */
.sidebar {
    background-color: var(--bg-sidebar) !important;
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* Progress Bar */
.progress {
    background-color: var(--theme-color) !important;
    height: 3px !important;
}

.sidebar-nav li a {
    font-weight: 400;
    transition: all 0.2s ease;
}

.sidebar-nav li a:hover {
    color: var(--theme-color) !important;
    text-shadow: 0 0 8px var(--accent-glow);
}

.sidebar-nav li.active > a {
    border-right: 2px solid var(--theme-color);
    font-weight: 600;
    color: var(--theme-color) !important;
}

/* Content & Typography Styling */
.markdown-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 4rem;
}

.markdown-section h1, .markdown-section h2 {
    border-bottom: none;
    color: var(--text-header);
    letter-spacing: -0.5px;
    margin-top: 2.5rem;
}

.markdown-section h1 { font-weight: 800; font-size: 2.8rem; margin-bottom: 1.5rem; }
.markdown-section h2 { font-weight: 700; font-size: 2rem; border-left: 4px solid var(--theme-color); padding-left: 1.25rem; }

/* FIXING !> and ?> ALERT BOXES */
.markdown-section blockquote {
    background: #111827 !important; /* Solid dark background to kill the white box */
    border-left: 4px solid var(--text-muted) !important;
    color: #ffffff !important; /* Force white text */
    margin: 2.5em 0 !important;
    padding: 1.5em 2em !important;
    border-radius: 8px !important;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.markdown-section blockquote::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.02), transparent);
    pointer-events: none;
}

/* WARNINGS (!>) */
.markdown-section blockquote.warn {
    border-left: 4px solid var(--warn-border) !important;
    background: #1a0b0c !important; /* Solid deep red-black */
    box-shadow: inset 0 0 20px rgba(255, 71, 87, 0.05), 0 0 15px rgba(255, 71, 87, 0.05);
    border-top: 1px solid rgba(255, 71, 87, 0.1);
    border-right: 1px solid rgba(255, 71, 87, 0.1);
    border-bottom: 1px solid rgba(255, 71, 87, 0.1);
}

.markdown-section blockquote.warn p {
    color: #ffffff !important; /* Lighter text for warnings */
    font-weight: 600;
    margin: 0;
}

/* TIPS (?>) */
.markdown-section blockquote.tip {
    border-left: 4px solid var(--tip-border) !important;
    background: #0b1a15 !important; /* Solid deep green-black */
    box-shadow: inset 0 0 20px rgba(0, 255, 163, 0.05), 0 0 15px rgba(0, 255, 163, 0.05);
    border-top: 1px solid rgba(0, 255, 163, 0.1);
    border-right: 1px solid rgba(0, 255, 163, 0.1);
    border-bottom: 1px solid rgba(0, 255, 163, 0.1);
}

/* GLOBAL TABLE FIX - KILLS WHITE BOXES */
.markdown-section table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: #0f1115 !important;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color) !important;
}

.markdown-section table thead {
    background: rgba(0, 255, 163, 0.1) !important;
}

.markdown-section table th {
    color: var(--theme-color) !important;
    text-align: left;
    padding: 15px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border: none !important;
}

.markdown-section table tr {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.markdown-section table tr:nth-child(2n) {
    background-color: rgba(255, 255, 255, 0.02) !important; /* Extremely subtle dark stripe */
}

.markdown-section table td {
    padding: 15px;
    color: var(--text-main) !important;
    border: none !important;
}

/* CLEARANCE MATRIX REDESIGN */
.clearance-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.clearance-level {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.clearance-level:hover { border-color: var(--theme-color); transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }
.clearance-level h4 { margin: 0 0 0.5rem 0; color: var(--theme-color); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; }
.clearance-level .level-num { position: absolute; top: 1rem; right: 1rem; font-size: 2rem; font-weight: 900; opacity: 0.1; color: var(--theme-color); }
.clearance-level p { margin: 0; font-size: 0.95rem; color: var(--text-main); line-height: 1.4; }

.markdown-section blockquote.tip p {
    color: #ffffff !important; /* Lighter text for tips */
    font-weight: 600;
    margin: 0;
}

/* Bold text contrast boost */
.markdown-section strong {
    color: #ffffff;
    font-weight: 600;
}

.markdown-section code {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--theme-color);
    border-radius: 4px;
    padding: 3px 6px;
    font-family: 'JetBrains Mono', monospace;
}

/* Code Blocks */
.markdown-section pre {
    background-color: #0f1115 !important;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* Search Box Customization */
.search input {
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 20px !important;
    color: white !important;
    padding: 10px 15px !important;
    backdrop-filter: blur(5px);
}

/* Cover Page Styling */
section.cover { background: #000 !important; }
section.cover::before {
    content: '';
    position: absolute;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, #111827 0%, #000000 100%);
    opacity: 0.8;
    pointer-events: none;
    z-index: 1;
}

section.cover .cover-main {
    z-index: 2;
    transform: translateY(-20px);
}

section.cover .cover-main h1 { text-shadow: 0 0 30px rgba(0, 255, 163, 0.3); font-weight: 900; }

section.cover a {
    border: 1px solid var(--theme-color) !important;
    color: var(--theme-color) !important;
    border-radius: 30px !important;
    padding: 0.8rem 2.5rem !important;
    font-weight: 600 !important;
    background: transparent !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

section.cover a:hover {
    background: var(--theme-color) !important;
    color: #000 !important;
    box-shadow: 0 0 20px var(--accent-glow) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--theme-color); }

/* Loader Styling */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-main);
    color: var(--theme-color);
    font-family: 'JetBrains Mono', monospace;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 255, 136, 0.1);
    border-top: 3px solid var(--theme-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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