/* Tongo Cyberpunk Theme - Modern Enhanced */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
    /* Tongo Colors */
    --jet: #0d0d0d;
    --deep-orange: #ff4d00;
    --warm-coral: #ff693a;
    --soft-gray: #d1d1cf;
    --ice-blue: #b9d3d7;
    --darker-jet: #050505;

    /* mdbook overrides */
    --bg: var(--jet);
    --fg: var(--soft-gray);
    --sidebar-bg: #0a0a0a;
    --sidebar-fg: var(--ice-blue);
    --sidebar-non-existant: #505254;
    --sidebar-active: var(--deep-orange);
    --sidebar-spacer: #2d2d2d;
    --scrollbar: #333;
    --icons: var(--ice-blue);
    --icons-hover: var(--warm-coral);
    --links: var(--deep-orange);
    --inline-code-color: var(--warm-coral);
    --theme-popup-bg: #1a1a1a;
    --theme-popup-border: var(--deep-orange);
    --theme-hover: rgba(255, 77, 0, 0.1);
    --quote-bg: rgba(185, 211, 215, 0.05);
    --quote-border: var(--ice-blue);
    --table-border-color: #2d2d2d;
    --table-header-bg: rgba(255, 77, 0, 0.1);
    --table-alternate-bg: rgba(255, 77, 0, 0.03);
    --searchbar-border-color: var(--deep-orange);
    --searchbar-bg: #1a1a1a;
    --searchbar-fg: var(--soft-gray);
    --searchbar-shadow-color: rgba(255, 77, 0, 0.3);
    --searchresults-header-fg: var(--soft-gray);
    --searchresults-border-color: var(--deep-orange);
    --searchresults-li-bg: #1a1a1a;
    --search-mark-bg: rgba(255, 77, 0, 0.3);
}

/* Global Styles */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar) var(--bg);
}

html {
    font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
    background-color: var(--jet);
    color: var(--soft-gray);
}

body {
    font-feature-settings: "tnum", "ss01", "cv05";
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 77, 0, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(185, 211, 215, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 77, 0, 0.03) 0%, transparent 60%),
        linear-gradient(180deg, var(--jet) 0%, var(--darker-jet) 100%);
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    background:
        linear-gradient(135deg, rgba(255, 77, 0, 0.03) 0%, transparent 100%),
        linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
    border-right: none;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.sidebar-scrollbox {
    background: transparent;
}

.chapter {
    color: var(--ice-blue);
    transition: all 0.2s ease;
}

.chapter:hover {
    color: var(--warm-coral);
    background: rgba(255, 77, 0, 0.05);
}

.chapter.active {
    color: var(--deep-orange);
    background: rgba(255, 77, 0, 0.1);
    border-left: 3px solid var(--deep-orange);
    font-weight: 600;
}

/* Content Area - Wider but balanced */
.content {
    max-width: 1100px !important;
    background: transparent;
    margin-left: 0;
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (min-width: 1440px) {
    .content {
        max-width: 1250px !important;
    }
}

@media (min-width: 1920px) {
    .content {
        max-width: 1400px !important;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--soft-gray);
}

h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid var(--deep-orange);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    color: var(--deep-orange);
    letter-spacing: -0.02em;
    position: relative;
}

h1::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--deep-orange) 0%, transparent 100%);
    box-shadow: 0 0 10px rgba(255, 77, 0, 0.5);
}

h2 {
    font-size: 1.8rem;
    border-bottom: 1px solid rgba(255, 77, 0, 0.3);
    padding-bottom: 0.3rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--warm-coral);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.4rem;
    margin-top: 1.5rem;
    color: var(--ice-blue);
}

h4 {
    font-size: 1.2rem;
    margin-top: 1.2rem;
}

/* Links */
a {
    color: var(--deep-orange);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--warm-coral);
}

/* Code Blocks - Angular design, no border radius */
pre {
    background:
        linear-gradient(135deg, rgba(255, 77, 0, 0.03) 0%, transparent 100%),
        #0a0a0a;
    border: 1px solid rgba(255, 77, 0, 0.3);
    border-radius: 0;
    padding: 1.75rem;
    overflow-x: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    position: relative;
    max-width: 100%;
}

/* Removed orange line inside code blocks */
pre::before {
    display: none;
}

code {
    font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
    font-size: 0.9em;
    background:
        linear-gradient(135deg, rgba(255, 77, 0, 0.15) 0%, rgba(255, 77, 0, 0.08) 100%);
    color: var(--warm-coral);
    padding: 0.2em 0.5em;
    border-radius: 0;
    font-weight: 500;
    border: 1px solid rgba(255, 77, 0, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

pre > code {
    background: transparent;
    color: var(--ice-blue);
    padding: 0;
    font-weight: 400;
}

/* Syntax Highlighting Overrides */
.hljs {
    background: transparent;
    color: var(--ice-blue);
}

.hljs-keyword,
.hljs-selector-tag {
    color: var(--deep-orange);
    font-weight: 600;
}

.hljs-string,
.hljs-attr {
    color: #a8dadc;
}

.hljs-number,
.hljs-literal {
    color: var(--warm-coral);
}

.hljs-comment {
    color: #666;
    font-style: italic;
}

.hljs-function,
.hljs-title {
    color: var(--ice-blue);
    font-weight: 600;
}

/* Blockquotes - Angular design, no border radius */
blockquote {
    border: 1px solid var(--ice-blue);
    border-left: 4px solid var(--ice-blue);
    background:
        linear-gradient(135deg, rgba(185, 211, 215, 0.08) 0%, rgba(185, 211, 215, 0.03) 100%);
    padding: 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    position: relative;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

blockquote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--ice-blue) 0%,
        transparent 100%);
    box-shadow: 0 0 10px rgba(185, 211, 215, 0.5);
}

blockquote p {
    color: var(--ice-blue);
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Tables - Angular design, no border radius */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
    background:
        linear-gradient(135deg, rgba(255, 77, 0, 0.03) 0%, transparent 100%),
        rgba(0, 0, 0, 0.4);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 77, 0, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-width: 100%;
}

thead {
    background:
        linear-gradient(135deg, rgba(255, 77, 0, 0.2) 0%, rgba(255, 77, 0, 0.1) 100%);
}

th {
    color: var(--deep-orange);
    font-weight: 700;
    padding: 1rem;
    border-bottom: 2px solid var(--deep-orange);
    letter-spacing: 0.02em;
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 77, 0, 0.1);
}

tr:hover {
    background: rgba(255, 77, 0, 0.08);
    transition: background 0.2s ease;
}

/* Search Bar - Angular design, no border radius */
#searchbar {
    background: #1a1a1a;
    border: 2px solid var(--deep-orange);
    color: var(--soft-gray);
    border-radius: 0;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

#searchbar:focus {
    outline: none;
    border-color: var(--warm-coral);
    box-shadow: 0 0 20px rgba(255, 77, 0, 0.3);
}

/* Navigation */
.nav-chapters {
    color: var(--ice-blue);
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

.nav-chapters:hover {
    color: var(--warm-coral);
    text-decoration: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--scrollbar);
    border-radius: 5px;
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--deep-orange);
}

/* Page Header */
.menu-title {
    color: var(--soft-gray);
    font-family: 'IBM Plex Mono', 'JetBrains Mono', monospace;
    font-weight: 500;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    padding: 0.5rem 0;
    text-transform: uppercase;
    border-bottom: none;
}

/* Lists */
ul, ol {
    padding-left: 3rem;
}

li {
    margin: 0.5rem 0;
    padding-left: 0.5rem;
}

li::marker {
    color: var(--deep-orange);
}

/* Strong/Bold */
strong {
    color: var(--warm-coral);
    font-weight: 700;
}

/* Em/Italic */
em {
    color: var(--ice-blue);
    font-style: italic;
}

/* Horizontal Rule */
hr {
    border: none;
    border-top: 1px solid rgba(255, 77, 0, 0.3);
    margin: 2rem 0;
}

/* Copy Button */
.buttons {
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.buttons:hover {
    opacity: 1;
}

.fa-copy {
    color: var(--ice-blue);
}

.fa-copy:hover {
    color: var(--deep-orange);
}

/* Print Hidden Elements */
@media print {
    .sidebar,
    .nav-chapters,
    .mobile-nav-chapters {
        display: none;
    }
}

/* Mobile Adjustments */
@media (max-width: 1080px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .content {
        padding: 1rem;
    }
}

/* Enhanced Animations */
@keyframes pulse-border {
    0%, 100% {
        border-color: rgba(255, 77, 0, 0.3);
    }
    50% {
        border-color: rgba(255, 77, 0, 0.6);
    }
}

.chapter.active {
    animation: pulse-border 2s ease-in-out infinite;
}

/* Enhanced scanline and grid effects */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.04) 0px,
            rgba(0, 0, 0, 0.04) 1px,
            transparent 1px,
            transparent 2px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(255, 77, 0, 0.02) 0px,
            transparent 1px,
            transparent 100px
        );
    z-index: 9999;
    opacity: 0.4;
}

/* Subtle grid overlay */
.content::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 77, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 77, 0, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.3;
    z-index: -1;
}

/* Header/Navbar Vertical Alignment */
.menu-bar {
    display: flex;
    align-items: center;
}

.menu-bar .left-buttons,
.menu-bar .right-buttons {
    display: flex;
    align-items: center;
}

/* Custom Footer Styling */
.tongo-footer {
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(255, 77, 0, 0.3);
    position: relative;
    z-index: 10;
}

/* Hide page navigation arrows when over footer */
.tongo-footer ~ .nav-chapters,
.nav-chapters {
    z-index: 5;
}

.tongo-footer .footer-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.tongo-footer .footer-links,
.tongo-footer .footer-credits {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.tongo-footer a {
    font-family: 'IBM Plex Mono', 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--soft-gray);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
}

.tongo-footer a:hover {
    color: var(--deep-orange);
}

@media (min-width: 768px) {
    .tongo-footer .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}