/**
 * Oblique Defaults Generator / Hopeful Pattern Library
 * Stylesheet: A détournement of conventional web design
 * 
 * Design principles embedded:
 * - Deliberately imperfect (resists polish as recuperation)
 * - Transparent about structure (inspect mode built-in)
 * - Friction over smoothness (makes interaction visible)
 * - Multiplicity over uniformity (multiple visual modes)
 */

/* ============================================
   CUSTOM PROPERTIES (DEFAULTS MADE VISIBLE)
   ============================================ */

:root {
    /* Colors - deliberately not "brand colors" */
    --color-primary: #2d5aa6;
    --color-secondary: #6a4c93;
    --color-accent: #ff6b6b;
    --color-warning: #ffa600;
    --color-success: #06a77d;
    
    --color-bg: #f5f5f0;
    --color-surface: #ffffff;
    --color-text: #2b2b2b;
    --color-text-secondary: #666666;
    --color-border: #d4d4d4;
    
    /* Spacing - deliberately irregular */
    --space-xs: 0.5rem;
    --space-sm: 0.875rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    
    /* Typography - readability over optimization */
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-mono: 'Courier New', 'Courier', monospace;
    --font-display: 'Georgia', 'Times New Roman', serif;
    
    /* Transitions - slower than standard (introduces friction) */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
    
    /* Shadows - deliberately visible */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ============================================
   BASE STYLES
   ============================================ */

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

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.3;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* Lists */
ul, ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

li {
    margin-bottom: var(--space-sm);
}

/* Code */
code {
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.05);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Glitch effect on title (détournement of perfection) */
.glitch {
    position: relative;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    animation: glitch-skew 3s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-accent);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-warning);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 3s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 90px, 0); }
    10% { clip: rect(80px, 9999px, 20px, 0); }
    20% { clip: rect(40px, 9999px, 60px, 0); }
    30% { clip: rect(70px, 9999px, 30px, 0); }
    40% { clip: rect(20px, 9999px, 80px, 0); }
    50% { clip: rect(60px, 9999px, 40px, 0); }
    60% { clip: rect(30px, 9999px, 70px, 0); }
    70% { clip: rect(50px, 9999px, 50px, 0); }
    80% { clip: rect(90px, 9999px, 10px, 0); }
    90% { clip: rect(15px, 9999px, 85px, 0); }
    100% { clip: rect(75px, 9999px, 25px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 35px, 0); }
    10% { clip: rect(25px, 9999px, 75px, 0); }
    20% { clip: rect(85px, 9999px, 15px, 0); }
    30% { clip: rect(45px, 9999px, 55px, 0); }
    40% { clip: rect(95px, 9999px, 5px, 0); }
    50% { clip: rect(35px, 9999px, 65px, 0); }
    60% { clip: rect(55px, 9999px, 45px, 0); }
    70% { clip: rect(75px, 9999px, 25px, 0); }
    80% { clip: rect(5px, 9999px, 95px, 0); }
    90% { clip: rect(65px, 9999px, 35px, 0); }
    100% { clip: rect(45px, 9999px, 55px, 0); }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    10% { transform: skew(1deg); }
    20% { transform: skew(-1deg); }
    30% { transform: skew(0deg); }
    40% { transform: skew(0.5deg); }
    50% { transform: skew(0deg); }
    60% { transform: skew(-0.5deg); }
    70% { transform: skew(0deg); }
    80% { transform: skew(1deg); }
    90% { transform: skew(0deg); }
    100% { transform: skew(0deg); }
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.manifesto {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.6;
}

/* Stats bar - making metrics visible and contestable */
.stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    flex-wrap: wrap;
}

.stat {
    font-size: 0.9rem;
    opacity: 0.9;
}

.stat strong {
    font-weight: 700;
    font-size: 1.2rem;
    display: inline-block;
    min-width: 2ch;
}

/* ============================================
   NAVIGATION / MODE SWITCHER
   ============================================ */

.mode-switcher {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 4px;
}

.mode-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    transform: translateY(-2px);
}

.mode-btn.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.mode-icon {
    font-size: 1.5rem;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    flex: 1;
}

/* Mode switching */
.mode-content {
    display: none;
    animation: fadeIn var(--transition-slow);
}

.mode-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   OBLIQUE MODE
   ============================================ */

.intro-text {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: 8px;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.meta-note {
    background: rgba(255, 200, 100, 0.1);
    border-left: 3px solid var(--color-warning);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-md);
    border-radius: 4px;
}

.filter-controls {
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.category-select {
    flex: 1;
    min-width: 200px;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.category-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* The Oblique Card - centerpiece of the experience */
.card-container {
    display: flex;
    justify-content: center;
    margin: var(--space-xl) 0;
}

.oblique-card {
    background: white;
    border: 3px solid var(--color-primary);
    border-radius: 12px;
    padding: var(--space-xl);
    max-width: 700px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
}

.oblique-card:hover {
    transform: translateY(-4px) rotate(0.5deg);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.card-category {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.card-prompt {
    font-size: 1.5rem;
    line-height: 1.5;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
    min-height: 100px;
}

.card-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    min-height: 1.5em;
}

.card-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Shuffle animation */
.oblique-card.shuffling {
    animation: cardShuffle 0.6s ease-in-out;
}

@keyframes cardShuffle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(-5deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
    75% { transform: translateY(-20px) rotate(-3deg); }
}

/* Tips section */
.tips-section {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: 8px;
    border-left: 4px solid var(--color-success);
    margin-top: var(--space-xl);
}

.tips-section h3 {
    color: var(--color-success);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid transparent;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-text);
}

.btn-contribute {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
    font-size: 1.1rem;
    padding: var(--space-md) var(--space-xl);
}

.btn-contribute:hover:not(:disabled) {
    background: #05956f;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    font-size: 1.2em;
}

/* Shuffle button gets special treatment */
.shuffle-btn {
    font-size: 1.2rem;
    padding: var(--space-md) var(--space-xl);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ============================================
   PATTERNS MODE
   ============================================ */

.pattern-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: var(--space-sm);
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 4px;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
}

.filter-btn.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: white;
}

.sort-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sort-select {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
}

/* Patterns grid */
.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.pattern-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.pattern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.pattern-card.pattern {
    border-left: 4px solid var(--color-success);
}

.pattern-card.anti-pattern {
    border-left: 4px solid var(--color-accent);
}

.pattern-type {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.pattern-card.pattern .pattern-type {
    color: var(--color-success);
}

.pattern-card.anti-pattern .pattern-type {
    color: var(--color-accent);
}

.pattern-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.pattern-description {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    flex: 1;
}

.pattern-example {
    background: var(--color-bg);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
    border-left: 3px solid var(--color-primary);
}

.pattern-example::before {
    content: "Example: ";
    font-weight: 700;
    color: var(--color-primary);
}

.pattern-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-sm);
    margin-top: var(--space-md);
}

.pattern-context {
    font-style: italic;
}

.pattern-attribution {
    text-align: right;
}

.pattern-votes {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.vote-btn {
    background: none;
    border: 1px solid var(--color-border);
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 3px;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.vote-btn:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
}

.vote-count {
    font-weight: 700;
    color: var(--color-primary);
}

.loading-message {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ============================================
   CONTRIBUTION FORM
   ============================================ */

.submit-section {
    text-align: center;
    margin: var(--space-xl) 0;
}

.contribution-form {
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    padding: var(--space-xl);
    margin-top: var(--space-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contribution-form.hidden {
    display: none;
}

.contribution-form h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.form-group {
    margin-bottom: var(--space-lg);
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group small {
    display: block;
    margin-top: var(--space-xs);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-xl);
}

/* ============================================
   ABOUT MODE
   ============================================ */

.about-content {
    background: var(--color-surface);
    padding: var(--space-xl);
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: var(--space-xl);
}

.about-section:last-child {
    margin-bottom: 0;
}

.theses-list {
    list-style: none;
    margin-left: 0;
    counter-reset: thesis-counter;
}

.theses-list li {
    counter-increment: thesis-counter;
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
    position: relative;
}

.theses-list li::before {
    content: counter(thesis-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--color-primary);
    color: white;
    width: 1.8em;
    height: 1.8em;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.meta-commentary {
    background: rgba(255, 200, 100, 0.1);
    padding: var(--space-lg);
    border-left: 4px solid var(--color-warning);
    border-radius: 4px;
}

.fork-invitation {
    background: var(--color-success);
    color: white;
    padding: var(--space-md);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
}

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

.site-footer {
    background: var(--color-text);
    color: white;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    margin-top: var(--space-xl);
}

.footer-content p {
    margin-bottom: var(--space-sm);
}

.license-note {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-text);
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    transform: translateY(150%);
    transition: transform var(--transition-slow);
    z-index: 1000;
    max-width: 400px;
}

.toast.show {
    transform: translateY(0);
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-accent);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .glitch {
        font-size: 2rem;
    }
    
    .stats-bar {
        gap: var(--space-md);
    }
    
    .mode-switcher {
        flex-wrap: wrap;
    }
    
    .mode-label {
        display: none;
    }
    
    .mode-icon {
        font-size: 1.8rem;
    }
    
    .container {
        padding: var(--space-lg) var(--space-md);
    }
    
    .oblique-card {
        padding: var(--space-lg);
    }
    
    .card-prompt {
        font-size: 1.2rem;
    }
    
    .patterns-grid {
        grid-template-columns: 1fr;
    }
    
    .pattern-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: center;
    }
    
    .toast {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-secondary);
}

/* ============================================
   PRINT STYLES (because paper still matters)
   ============================================ */

@media print {
    body {
        background: white;
        color: black;
    }
    
    .mode-switcher,
    .btn,
    .toast,
    .contribution-form,
    .site-footer {
        display: none;
    }
    
    .mode-content {
        display: block !important;
    }
    
    .oblique-card,
    .pattern-card,
    .about-content {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid black;
    }
}