/* Flippin' Eck - Complete Rulebook Stylesheet */
/* British Comprehensive School Aesthetic */

/* ============================================
   FONTS & BASE VARIABLES
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;600&display=swap');

:root {
    /* Colors - British School Palette */
    --chalk-white: #f8f6f0;
    --blackboard: #2a3d2f;
    --burgundy: #7a2638;
    --navy: #1e3a5f;
    --pencil-grey: #58595b;
    --paper-cream: #fef9e7;
    --ink-blue: #2b4c7e;
    --exercise-red: #d32f2f;
    --highlight-yellow: #fff176;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typography */
    --font-display: 'Special Elite', monospace;
    --font-body: 'Crimson Text', serif;
    --font-code: 'Source Code Pro', monospace;
    
    /* Animations */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--blackboard);
    color: var(--chalk-white);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Chalk dust particles background effect */
.chalk-dust {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--chalk-white) 1px, transparent 1px),
        radial-gradient(circle at 60% 70%, var(--chalk-white) 1px, transparent 1px),
        radial-gradient(circle at 80% 10%, var(--chalk-white) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, var(--chalk-white) 1px, transparent 1px);
    background-size: 800px 800px, 600px 600px, 900px 900px, 700px 700px;
    animation: chalkDrift 120s linear infinite;
}

@keyframes chalkDrift {
    0% {
        background-position: 0 0, 0 0, 0 0, 0 0;
    }
    100% {
        background-position: 800px 800px, -600px 600px, 900px -900px, -700px 700px;
    }
}

/* ============================================
   MOBILE MENU TOGGLE
   ============================================ */

.menu-toggle {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 1001;
    width: 50px;
    height: 50px;
    background: var(--burgundy);
    border: 3px solid var(--chalk-white);
    border-radius: 4px;
    cursor: pointer;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--chalk-white);
    transition: var(--transition-smooth);
}

.menu-toggle:hover {
    background: var(--ink-blue);
    transform: scale(1.05);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 968px) {
    .menu-toggle {
        display: flex;
    }
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, var(--blackboard) 0%, #1a2820 100%);
    border-right: 4px solid var(--burgundy);
    padding: var(--spacing-lg) var(--spacing-md);
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 8px 0 24px rgba(0,0,0,0.5);
    transition: var(--transition-smooth);
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.2);
}

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

.sidebar-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px dashed var(--chalk-white);
}

.site-title {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 0.9;
    color: var(--chalk-white);
    text-shadow: 3px 3px 0 var(--burgundy);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -2px;
}

.version {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--highlight-yellow);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Table of Contents */
.toc {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--chalk-white);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
}

.toc-item::before {
    content: '▸';
    position: absolute;
    left: -8px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.toc-item:hover,
.toc-item.active {
    color: var(--highlight-yellow);
    border-left-color: var(--burgundy);
    background: rgba(255,241,118,0.05);
    padding-left: 1.5rem;
}

.toc-item:hover::before,
.toc-item.active::before {
    opacity: 1;
    left: 0.5rem;
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 2px dashed var(--chalk-white);
}

.print-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--burgundy);
    color: var(--chalk-white);
    border: 2px solid var(--chalk-white);
    font-family: var(--font-display);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.print-btn:hover {
    background: var(--ink-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Mobile Sidebar */
@media (max-width: 968px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.content {
    margin-left: 320px;
    min-height: 100vh;
    background: linear-gradient(to bottom, 
        rgba(42, 61, 47, 0.95) 0%, 
        rgba(26, 40, 32, 0.98) 100%);
    position: relative;
    z-index: 1;
}

@media (max-width: 968px) {
    .content {
        margin-left: 0;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
    background: 
        linear-gradient(135deg, rgba(122,38,56,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at top, rgba(30,58,95,0.2) 0%, transparent 70%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            var(--chalk-white) 2px,
            var(--chalk-white) 4px
        );
    animation: paperSlide 60s linear infinite;
}

@keyframes paperSlide {
    from { transform: translateY(0); }
    to { transform: translateY(40px); }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 900px;
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9rem);
    line-height: 0.85;
    color: var(--chalk-white);
    text-shadow: 
        4px 4px 0 var(--burgundy),
        8px 8px 0 rgba(30,58,95,0.5);
    margin-bottom: var(--spacing-md);
    animation: chalkWrite 1s ease-out;
}

@keyframes chalkWrite {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title-line {
    display: block;
}

.subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--highlight-yellow);
    margin-bottom: var(--spacing-sm);
    animation: chalkWrite 1s ease-out 0.2s both;
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--chalk-white);
    font-style: italic;
    opacity: 0.9;
    animation: chalkWrite 1s ease-out 0.4s both;
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px double var(--burgundy);
}

.section-number {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--burgundy);
    opacity: 0.5;
    line-height: 1;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--chalk-white);
    line-height: 1.2;
    text-shadow: 2px 2px 0 var(--burgundy);
}

/* ============================================
   CONTENT BLOCKS & TYPOGRAPHY
   ============================================ */

.content-block {
    background: rgba(254, 249, 231, 0.03);
    padding: var(--spacing-lg);
    border: 2px solid rgba(248, 246, 240, 0.1);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 
        inset 0 0 30px rgba(0,0,0,0.2),
        0 4px 16px rgba(0,0,0,0.3);
}

.content-block h4 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--highlight-yellow);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    text-shadow: 1px 1px 0 var(--blackboard);
}

.content-block h4:first-child {
    margin-top: 0;
}

.content-block h5 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--chalk-white);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    text-decoration: underline;
    text-decoration-color: var(--burgundy);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.content-block p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
    line-height: 1.8;
}

.content-block ul,
.content-block ol {
    margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-lg);
}

.content-block li {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.content-block strong {
    color: var(--highlight-yellow);
    font-weight: 700;
}

.content-block em {
    color: var(--highlight-yellow);
    font-style: italic;
}

/* Lead Paragraphs */
.lead {
    font-size: 1.4rem !important;
    line-height: 1.6;
    font-weight: 600;
    color: var(--chalk-white);
}

/* ============================================
   SPECIAL BOXES & CALLOUTS
   ============================================ */

.standout-box {
    background: linear-gradient(135deg, var(--burgundy) 0%, var(--navy) 100%);
    padding: var(--spacing-md);
    border: 3px solid var(--chalk-white);
    border-radius: 4px;
    margin: var(--spacing-md) 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.info-box {
    background: rgba(30, 58, 95, 0.3);
    border-left: 5px solid var(--ink-blue);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.info-box h4 {
    color: var(--ink-blue);
    margin-top: 0 !important;
}

.requirements-box {
    background: rgba(122, 38, 56, 0.2);
    border: 2px dashed var(--burgundy);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.requirements-box h4 {
    color: var(--burgundy);
    margin-top: 0 !important;
}

.example-box {
    background: rgba(211, 47, 47, 0.1);
    border: 2px solid var(--exercise-red);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    position: relative;
}

.example-box::before {
    content: 'EXAMPLE';
    position: absolute;
    top: -12px;
    left: var(--spacing-md);
    background: var(--exercise-red);
    color: var(--chalk-white);
    padding: 4px 12px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.example-box h5 {
    color: var(--exercise-red);
    margin-top: var(--spacing-sm) !important;
}

.formula-box {
    background: rgba(0,0,0,0.3);
    border: 3px solid var(--highlight-yellow);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: center;
}

.formula-box h5 {
    color: var(--highlight-yellow);
    text-align: center;
    margin-bottom: var(--spacing-sm) !important;
}

.formula {
    font-family: var(--font-code);
    font-size: 1.2rem;
    line-height: 2;
    color: var(--chalk-white);
}

.dice-result {
    font-family: var(--font-code);
    background: rgba(0,0,0,0.4);
    padding: var(--spacing-sm);
    border-radius: 4px;
    color: var(--highlight-yellow) !important;
}

/* Pull Quotes */
.pull-quote {
    font-size: 1.5rem;
    font-style: italic;
    text-align: center;
    color: var(--highlight-yellow);
    padding: var(--spacing-lg) var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-top: 3px solid var(--burgundy);
    border-bottom: 3px solid var(--burgundy);
    position: relative;
}

.pull-quote::before {
    content: '"';
    font-size: 5rem;
    position: absolute;
    top: -20px;
    left: var(--spacing-md);
    color: var(--burgundy);
    opacity: 0.5;
}

/* ============================================
   ARCHETYPE CARDS
   ============================================ */

.archetype-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.archetype-card {
    background: linear-gradient(135deg, rgba(30,58,95,0.4) 0%, rgba(42,61,47,0.4) 100%);
    border: 2px solid var(--chalk-white);
    padding: var(--spacing-md);
    border-radius: 4px;
    transition: var(--transition-bounce);
    cursor: pointer;
}

.archetype-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(122,38,56,0.4);
    border-color: var(--highlight-yellow);
}

.archetype-card h5 {
    color: var(--highlight-yellow);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm) !important;
    text-decoration: none !important;
}

.archetype-card .talent {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed rgba(248,246,240,0.3);
    font-style: italic;
    color: var(--chalk-white);
}

/* ============================================
   ATTRIBUTES & SKILLS
   ============================================ */

.attributes-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.attribute {
    background: rgba(122,38,56,0.2);
    border-left: 4px solid var(--burgundy);
    padding: var(--spacing-md);
}

.attribute h5 {
    color: var(--burgundy);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs) !important;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.skill-group {
    background: rgba(30,58,95,0.2);
    border: 2px solid var(--ink-blue);
    padding: var(--spacing-md);
    border-radius: 4px;
}

.skill-group h5 {
    color: var(--ink-blue);
    margin-bottom: var(--spacing-sm) !important;
}

.skill-group ul {
    list-style: none;
    margin: 0;
}

.skill-group li {
    padding: 0.5rem 0;
    border-bottom: 1px dotted rgba(248,246,240,0.2);
}

.skill-group li:last-child {
    border-bottom: none;
}

/* ============================================
   FOOTER NAVIGATION
   ============================================ */

.footer-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 3px double var(--burgundy);
    margin-top: var(--spacing-xl);
}

.nav-btn {
    flex: 1;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    background: var(--burgundy);
    color: var(--chalk-white);
    border: 2px solid var(--chalk-white);
    cursor: pointer;
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-btn:hover:not(:disabled) {
    background: var(--ink-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .footer-nav {
        flex-direction: column;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .sidebar,
    .menu-toggle,
    .footer-nav,
    .chalk-dust,
    .print-btn {
        display: none !important;
    }
    
    .content {
        margin-left: 0;
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    .section-header {
        page-break-after: avoid;
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 640px) {
    :root {
        font-size: 14px;
    }
    
    .section-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .section-number {
        font-size: 2.5rem;
    }
    
    .archetype-grid,
    .attributes-box,
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SEARCH FUNCTIONALITY
   ============================================ */

.search-container {
    position: relative;
    padding: 15px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--burgundy);
}

.search-input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    background-color: var(--paper-cream);
    border: 2px solid var(--blackboard);
    border-radius: 4px;
    font-family: 'Crimson Text', serif;
    font-size: 16px;
    color: var(--blackboard);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--burgundy);
    box-shadow: 0 0 8px rgba(122, 38, 56, 0.3);
}

.search-input::placeholder {
    color: var(--pencil-grey);
    opacity: 0.6;
}

.clear-search {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 28px;
    color: var(--pencil-grey);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: none;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.clear-search:hover {
    color: var(--burgundy);
}

.clear-search.visible {
    display: flex;
}

.search-results {
    max-height: 300px;
    overflow-y: auto;
    padding: 10px 15px;
    background-color: var(--chalk-white);
    border: 2px solid var(--burgundy);
    border-radius: 4px;
    margin: 0 15px 15px;
}

.search-results::-webkit-scrollbar {
    width: 8px;
}

.search-results::-webkit-scrollbar-track {
    background: var(--paper-cream);
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--burgundy);
    border-radius: 4px;
}

.search-result-item {
    padding: 10px;
    margin-bottom: 8px;
    background-color: var(--paper-cream);
    border-left: 3px solid var(--burgundy);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 3px;
}

.search-result-item:hover {
    background-color: var(--highlight-yellow);
    border-left-width: 5px;
    padding-left: 12px;
}

.search-result-title {
    font-family: 'Special Elite', monospace;
    font-size: 14px;
    color: var(--burgundy);
    margin-bottom: 4px;
    font-weight: 600;
}

.search-result-text {
    font-family: 'Crimson Text', serif;
    font-size: 13px;
    color: var(--blackboard);
    line-height: 1.4;
}

.search-highlight {
    background-color: var(--highlight-yellow);
    font-weight: 600;
    padding: 2px 4px;
    border-radius: 2px;
}

.no-results {
    padding: 15px;
    text-align: center;
    color: var(--pencil-grey);
    font-family: 'Crimson Text', serif;
    font-style: italic;
}

/* Mobile adjustments for search */
@media (max-width: 768px) {
    .search-container {
        padding: 10px;
    }
    
    .search-input {
        font-size: 14px;
        padding: 10px 35px 10px 12px;
    }
    
    .search-results {
        max-height: 200px;
        margin: 0 10px 10px;
    }
}