:root {
    --paper-bg: #fdfbf7;
    --paper-shadow: 0 10px 30px rgba(0,0,0,0.5);
    --ink-color: #222;
    --accent-red: #cc0000;
    --accent-blue: #003366;
    --font-serif: 'Playfair Display', 'Georgia', serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --binder-bg: #1a1a1a;
    --sidebar-width: 300px;
    --paper-max-width: 1000px;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--binder-bg);
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h40v40H0V0zm1 1h38v38H1V1z' fill='%23222' fill-opacity='0.1'/%3E%3C/svg%3E");
    color: var(--ink-color);
    font-family: var(--font-serif);
    overflow-x: hidden;
}

/* Binder View Navigation */
.binder-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #0d0d0d;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
    z-index: 1000;
    border-bottom: 2px solid #333;
    font-family: var(--font-mono);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.binder-btn {
    background: #333;
    color: #fff;
    border: 1px solid #555;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
    text-transform: uppercase;
    font-family: var(--font-mono);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.binder-btn:hover {
    background: #444;
    border-color: #888;
    color: #00f3ff;
}
.binder-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    color: #888;
}
.binder-btn.active {
    background: #555;
    color: #00f3ff;
    border-color: #00f3ff;
}

.print-btn {
    background: #000;
    color: #fff;
    border: 1px solid #fff;
}
.print-btn:hover {
    background: #fff;
    color: #000;
}

/* Sidebar TOC */
.sidebar-toc {
    position: fixed;
    top: 60px;
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - 60px);
    background: #111;
    border-right: 1px solid #333;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
    font-family: var(--font-mono);
}
.sidebar-toc.open {
    transform: translateX(0);
    box-shadow: 5px 0 15px rgba(0,0,0,0.5);
}

.sidebar-search {
    width: 100%;
    padding: 10px;
    background: #222;
    border: 1px solid #444;
    color: #fff;
    font-family: var(--font-mono);
    margin-bottom: 20px;
    box-sizing: border-box;
}
.sidebar-search:focus {
    outline: none;
    border-color: #00f3ff;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.toc-item {
    padding: 10px 0;
    border-bottom: 1px solid #333;
    cursor: pointer;
    color: #888;
    transition: color 0.2s;
}
.toc-item:hover {
    color: #fff;
}
.toc-item.active {
    color: #00f3ff;
    font-weight: bold;
}
.toc-date {
    font-size: 0.7rem;
    color: #555;
    display: block;
}

/* Main Container */
.binder-container {
    margin-top: 80px;
    margin-left: 0;
    display: flex;
    justify-content: center;
    padding-bottom: 50px;
    min-height: calc(100vh - 140px);
    position: relative;
    transition: margin-left 0.3s ease-in-out;
    perspective: 2000px; /* Enable 3D perspective */
}
.binder-container.shifted {
    margin-left: var(--sidebar-width);
}

/* Responsive Sheet Wrapper */
.sheet-wrapper {
    position: relative;
    width: 95%;
    max-width: var(--paper-max-width);
    margin: 0 auto;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Page Turning Animations */
.page-turning-left {
    animation: pageFlipLeft 0.6s forwards;
    transform-origin: left center;
}
.page-turning-right {
    animation: pageFlipRight 0.6s forwards;
    transform-origin: right center;
}

@keyframes pageFlipLeft {
    0% { transform: rotateY(0); opacity: 1; }
    50% { transform: rotateY(-90deg); opacity: 0.5; }
    100% { transform: rotateY(0); opacity: 1; }
}
@keyframes pageFlipRight {
    0% { transform: rotateY(0); opacity: 1; }
    50% { transform: rotateY(90deg); opacity: 0.5; }
    100% { transform: rotateY(0); opacity: 1; }
}

/* Paper Sheet */
.paper-sheet {
    width: 100%;
    min-height: 80vh; /* Responsive height */
    background: var(--paper-bg);
    padding: 25mm 25mm 25mm 35mm;
    box-sizing: border-box;
    box-shadow: var(--paper-shadow);
    position: relative;
    font-size: 12pt;
    line-height: 1.6;
    overflow: hidden;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

/* Stack Effect */
.paper-sheet::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: -1;
    transform: rotate(1deg) translate(2px, 2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Texture & Holes */
.paper-sheet::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 18px 50px, #1a1a1a 7px, transparent 8px),
        radial-gradient(circle at 18px 50%, #1a1a1a 7px, transparent 8px),
        radial-gradient(circle at 18px calc(100% - 50px), #1a1a1a 7px, transparent 8px),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* Watermark */
.watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 8rem;
    color: rgba(0, 0, 0, 0.04);
    font-family: 'Stencil', var(--font-mono);
    white-space: nowrap;
    border: 10px solid rgba(0,0,0,0.04);
    padding: 30px 60px;
    text-transform: uppercase;
    pointer-events: none;
    z-index: 0;
}

/* Improved Binder Rings */
.binder-rings-container {
    position: absolute;
    left: 15px; /* Pinned to left edge of wrapper */
    top: 0;
    height: 100%;
    width: 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 50px 0;
    box-sizing: border-box;
    pointer-events: none;
    z-index: 10;
}

.binder-ring {
    width: 60px;
    height: 35px;
    background: linear-gradient(0deg, #555 0%, #ddd 20%, #fff 50%, #ddd 80%, #555 100%);
    border-radius: 10px;
    box-shadow:
        inset 0 2px 4px rgba(0,0,0,0.5),
        3px 3px 6px rgba(0,0,0,0.5);
    position: relative;
    clip-path: polygon(0% 0%, 100% 10%, 100% 90%, 0% 100%);
}
.binder-ring::after {
    content: "";
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 80%;
    background: #333;
    border-radius: 50%;
    opacity: 0.3;
}

/* Typography & Content */
h1.headline {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    border-bottom: 3px double var(--ink-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
    margin-top: 25px;
    position: relative;
    z-index: 2;
    color: #333;
}

.meta-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-bottom: 1px solid #000;
    padding-bottom: 8px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

/* Stamps & Tags */
.conviction-stamp {
    position: absolute;
    top: 40px;
    right: 40px;
    border: 5px solid var(--accent-red);
    color: var(--accent-red);
    font-family: 'Stencil', var(--font-mono);
    font-size: 1.8rem;
    padding: 10px 20px;
    transform: rotate(-12deg);
    opacity: 0.9;
    text-transform: uppercase;
    font-weight: bold;
    mix-blend-mode: multiply;
    z-index: 5;
    background-color: rgba(204, 0, 0, 0.05);
    box-shadow: 0 0 0 2px rgba(255,255,255,0.5) inset;
    border-radius: 4px;
}

.critique-stamp {
    margin: 30px auto;
    width: 80%;
    border: 3px solid var(--accent-blue);
    color: var(--accent-blue);
    font-family: var(--font-mono);
    padding: 15px;
    font-size: 1rem;
    transform: rotate(1deg);
    background: rgba(0, 51, 102, 0.03);
    position: relative;
}
.critique-stamp::before {
    content: "SYSTEM CRITIQUE";
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--paper-bg);
    padding: 0 5px;
    font-weight: bold;
    color: var(--accent-blue);
}

.entity-tags-container {
    margin-top: 30px;
    border-top: 1px dotted #888;
    padding-top: 10px;
}
.entity-tag {
    display: inline-block;
    background: #eaeaea;
    color: #333;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 10px;
    margin: 0 5px 5px 0;
    border-radius: 2px;
    border: 1px solid #ccc;
    cursor: pointer;
    transition: all 0.2s;
}
.entity-tag:hover {
    background: #333;
    color: #fff;
    border-color: #000;
}

/* Interactive Redaction */
.redacted-text {
    background-color: #000;
    color: #000;
    user-select: none;
    cursor: help;
}
.redacted-text:hover {
    color: #fff;
}
.redaction-mode p:hover {
    background-color: rgba(0,0,0,0.1);
    cursor: crosshair;
}

/* Footer */
.footer-note {
    margin-top: 50px;
    font-size: 0.8rem;
    text-align: center;
    font-style: italic;
    color: #666;
    border-top: 1px solid #ccc;
    padding-top: 10px;
    font-family: var(--font-mono);
    position: relative;
    z-index: 2;
}

/* --- GLITCH EFFECTS --- */
@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    20% { transform: skew(-2deg); }
    40% { transform: skew(2deg); }
    60% { transform: skew(-1deg); }
    80% { transform: skew(1deg); }
    100% { transform: skew(0deg); }
}
@keyframes glitch-anim {
    0% { clip-path: inset(40% 0 61% 0); transform: translate(-2px, 0); }
    20% { clip-path: inset(92% 0 1% 0); transform: translate(2px, 0); }
    40% { clip-path: inset(43% 0 1% 0); transform: translate(-2px, 0); }
    60% { clip-path: inset(25% 0 58% 0); transform: translate(2px, 0); }
    80% { clip-path: inset(54% 0 7% 0); transform: translate(-2px, 0); }
    100% { clip-path: inset(58% 0 43% 0); transform: translate(2px, 0); }
}

.glitch-effect {
    animation: glitch-skew 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
    position: relative;
}
.glitch-effect::before, .glitch-effect::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.glitch-effect::before {
    left: 2px;
    text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}
.glitch-effect::after {
    left: -2px;
    text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

/* --- TERMINAL MODE --- */
.terminal-mode {
    --paper-bg: #000;
    --paper-shadow: none;
    --ink-color: #0f0;
    --accent-red: #f00;
    --accent-blue: #0ff;
    --font-serif: 'JetBrains Mono', monospace;
    --binder-bg: #000;
}

.terminal-mode .binder-rings-container,
.terminal-mode .paper-sheet::after,
.terminal-mode .paper-sheet::before {
    display: none;
}

.terminal-mode .paper-sheet {
    border: 1px solid #0f0;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.2);
    font-family: 'JetBrains Mono', monospace;
}

.terminal-mode .headline,
.terminal-mode h2,
.terminal-mode h3 {
    font-family: 'JetBrains Mono', monospace;
    color: #0f0;
    text-transform: uppercase;
    border-color: #0f0;
}

.terminal-mode .meta-header {
    border-color: #0f0;
}

.terminal-mode .conviction-stamp {
    border-color: #0f0;
    color: #0f0;
    transform: none;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: none;
    background: #000;
}

/* CRT Scanline Overlay */
.terminal-mode::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 9999;
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
}

/* Print Styles */
@media print {
    body {
        background: #fff;
    }
    .binder-nav, .binder-rings-container, .sidebar-toc {
        display: none !important;
    }
    .binder-container {
        margin: 0 !important;
        display: block;
    }
    .sheet-wrapper {
        width: 100%;
        max-width: none;
        transition: none;
    }
    .paper-sheet {
        box-shadow: none;
        margin: 0;
        width: 100%;
        min-height: auto;
        page-break-after: always;
        padding: 0;
        overflow: visible;
        transform: none;
        animation: none; /* Disable page flip */
    }
    .paper-sheet::before, .paper-sheet::after {
        display: none;
    }
    .watermark {
        display: block;
        border-color: rgba(0,0,0,0.1);
        color: rgba(0,0,0,0.1);
    }
    .redacted-text {
        background-color: transparent;
        color: #000;
        text-decoration: line-through;
    }
}