/* haskell.monster — pixel-art bestiary x dark academia */

:root {
    --bg: #1e1a14;
    --vellum: #2a2418;
    --vellum-2: #4a3a28;
    --ivory: #e8dcc8;
    --green: #4a8b5c;
    --purple: #7b4fa0;
    --orange: #d4752a;
    --gold: #d4a634;
    --red: #c44040;
    --amber: #d4a862;
    --pixel: 'Press Start 2P', monospace;
    --serif: 'Merriweather', Georgia, serif;
    --code: 'Fira Code', 'Courier New', monospace;
}

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

html, body {
    background: var(--bg);
    color: var(--ivory);
    font-family: var(--serif);
    font-size: 16px;
    line-height: 1.7;
    image-rendering: pixelated;
    -webkit-font-smoothing: none;
    overflow-x: hidden;
}

body {
    background-image:
        radial-gradient(circle at 20% 10%, rgba(212, 166, 52, 0.05), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(123, 79, 160, 0.06), transparent 40%),
        repeating-linear-gradient(0deg, rgba(232, 220, 200, 0.012) 0 1px, transparent 1px 3px);
    min-height: 100vh;
}

/* CRT scanlines overlay */
.scanlines {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0,0,0,0.18) 0 1px,
        transparent 1px 3px
    );
    mix-blend-mode: multiply;
    opacity: 0.55;
}

/* ----------------- HERO ----------------- */
.hero {
    min-height: 100vh;
    padding: 40px 20px 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 4px double var(--vellum-2);
}

.hero-inner {
    width: 100%;
    max-width: 980px;
    text-align: center;
}

.hero-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 14px;
}

.banner-rune {
    color: var(--gold);
    font-size: 1.1rem;
    text-shadow: 2px 2px 0 var(--bg);
}

.hero-title {
    font-family: var(--pixel);
    font-size: clamp(1.1rem, 4.2vw, 2.4rem);
    color: var(--gold);
    letter-spacing: 0.08em;
    text-shadow:
        3px 3px 0 var(--red),
        6px 6px 0 var(--bg);
    line-height: 1.4;
}

.hero-sub {
    font-family: var(--serif);
    font-style: italic;
    color: var(--amber);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

/* Castle gate — built dynamically by JS */
.castle-gate {
    width: min(520px, 92vw);
    aspect-ratio: 16 / 12;
    margin: 0 auto 30px;
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    grid-template-rows: repeat(12, 1fr);
    background: #110d09;
    border: 4px solid var(--vellum-2);
    box-shadow:
        0 0 0 2px var(--bg),
        0 0 0 6px var(--gold),
        0 0 0 8px var(--bg),
        0 8px 0 0 rgba(0,0,0,0.6);
    position: relative;
    image-rendering: pixelated;
}

.castle-gate .px {
    width: 100%;
    height: 100%;
}

.castle-gate .silhouette {
    grid-column: 6 / span 6;
    grid-row: 7 / span 4;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.castle-gate .silhouette::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 60%, rgba(196, 64, 64, 0.6) 0 4px, transparent 5px),
        radial-gradient(circle at 70% 40%, rgba(123, 79, 160, 0.6) 0 4px, transparent 5px);
    animation: shadow-shift 4s steps(8) infinite;
}

@keyframes shadow-shift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px); }
}

.quest-prompt {
    font-family: var(--pixel);
    font-size: clamp(0.7rem, 1.6vw, 0.9rem);
    color: var(--ivory);
    margin: 18px 0 26px;
    letter-spacing: 0.1em;
}

.quest-arrow {
    color: var(--red);
    margin-right: 10px;
    animation: arrow-bounce 0.8s steps(2) infinite;
    display: inline-block;
}

@keyframes arrow-bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

.cursor {
    display: inline-block;
    width: 0.6em;
    height: 1em;
    background: var(--ivory);
    margin-left: 6px;
    vertical-align: -2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 18px;
}

.stat-pill {
    font-family: var(--pixel);
    font-size: 0.6rem;
    background: var(--vellum);
    border: 2px solid var(--vellum-2);
    padding: 8px 12px;
    color: var(--ivory);
    box-shadow: 3px 3px 0 0 var(--bg);
    display: flex;
    gap: 8px;
}

.pill-label { color: var(--gold); }
.pill-val { color: var(--ivory); }

/* ----------------- SECTION HEADERS ----------------- */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.section-rule {
    height: 4px;
    flex: 1;
    max-width: 160px;
    background-image:
        linear-gradient(to right, var(--gold) 0 4px, transparent 4px 8px);
    background-size: 8px 4px;
}

.section-title {
    font-family: var(--pixel);
    font-size: clamp(0.9rem, 2vw, 1.3rem);
    color: var(--gold);
    letter-spacing: 0.08em;
    text-shadow: 2px 2px 0 var(--bg);
}

.section-lead {
    text-align: center;
    color: var(--amber);
    font-style: italic;
    max-width: 640px;
    margin: 0 auto 50px;
    font-size: 0.95rem;
}

/* ----------------- BESTIARY GRID ----------------- */
.bestiary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
    align-items: start;
}

.card {
    background: var(--vellum);
    border: 2px solid var(--vellum-2);
    padding: 18px 16px 16px;
    position: relative;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s, transform 0.5s, box-shadow 0.2s;
    box-shadow:
        4px 4px 0 0 rgba(0,0,0,0.5),
        inset 0 0 0 1px rgba(232, 220, 200, 0.04);
}

.card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.card:hover {
    box-shadow:
        6px 6px 0 0 var(--gold),
        inset 0 0 0 1px rgba(232, 220, 200, 0.1);
    transform: translateY(-2px);
}

.card-corner {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--gold);
    box-shadow: inset 0 0 0 2px var(--bg);
}
.card-corner.tl { top: -2px; left: -2px; }
.card-corner.tr { top: -2px; right: -2px; }
.card-corner.bl { bottom: -2px; left: -2px; }
.card-corner.br { bottom: -2px; right: -2px; }

.card.tier-rare       { border-color: var(--purple); }
.card.tier-rare .card-corner { background: var(--purple); }
.card.tier-epic       { border-color: var(--orange); }
.card.tier-epic .card-corner { background: var(--orange); }
.card.tier-legendary  {
    border-color: var(--gold);
    background:
        linear-gradient(135deg, var(--vellum) 0%, #3a2e1a 100%);
}
.card.tier-legendary .card-corner { background: var(--gold); box-shadow: inset 0 0 0 2px var(--red); }

.monster-portrait {
    width: 96px;
    height: 96px;
    margin: 0 auto 12px;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    image-rendering: pixelated;
    background: var(--bg);
    border: 2px solid var(--vellum-2);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,0.5);
}

.monster-portrait .px {
    width: 100%;
    height: 100%;
}

.monster-name {
    font-family: var(--pixel);
    font-size: 0.78rem;
    color: var(--ivory);
    text-align: center;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    text-shadow: 1px 1px 0 var(--bg);
    line-height: 1.5;
}

.tier-rare .monster-name { color: #c8a9e0; }
.tier-epic .monster-name { color: #f0a872; }
.tier-legendary .monster-name { color: var(--gold); }

.type-sig {
    font-family: var(--code);
    font-size: 0.78rem;
    color: var(--amber);
    background: var(--bg);
    padding: 6px 8px;
    border: 1px dashed var(--vellum-2);
    margin-bottom: 12px;
    word-break: break-word;
    text-align: center;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-family: var(--pixel);
    font-size: 0.55rem;
}

.rarity {
    color: var(--green);
    letter-spacing: 0.1em;
}
.tier-rare .rarity { color: var(--purple); }
.tier-epic .rarity { color: var(--orange); }
.tier-legendary .rarity { color: var(--gold); }

.stars {
    display: inline-flex;
    gap: 3px;
}
.stars .star {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--vellum-2);
    clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.stars .star.on { background: var(--gold); }

.lore {
    font-family: var(--serif);
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--ivory);
    margin-bottom: 14px;
}

.stat-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    border-top: 1px dashed var(--vellum-2);
    padding-top: 10px;
}

.stat-list li {
    font-family: var(--pixel);
    font-size: 0.5rem;
    text-align: center;
    line-height: 1.6;
}
.stat-list li span {
    display: block;
    color: var(--amber);
    margin-bottom: 4px;
}
.stat-list li b {
    color: var(--ivory);
    font-weight: 400;
}

/* ----------------- EVOLUTION TIMELINE ----------------- */
.evolution {
    background: linear-gradient(180deg, transparent 0%, rgba(74, 58, 40, 0.18) 50%, transparent 100%);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-spine {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-image: linear-gradient(to bottom, var(--vellum-2) 0 8px, transparent 8px 16px);
    background-size: 4px 16px;
    transform: translateX(-50%);
}

.evo-node {
    position: relative;
    width: 50%;
    padding: 18px 30px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.evo-node.in-view { opacity: 1; transform: translateY(0); }

.evo-node.left { margin-right: auto; text-align: right; }
.evo-node.right { margin-left: auto; text-align: left; }

.evo-card {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--vellum);
    border: 2px solid var(--vellum-2);
    padding: 14px;
    box-shadow: 4px 4px 0 0 rgba(0,0,0,0.5);
    text-align: left;
    max-width: 100%;
}

.evo-card.final {
    border-color: var(--gold);
    box-shadow: 4px 4px 0 0 var(--red);
}

.evo-portrait {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    background: var(--bg);
    border: 2px solid var(--vellum-2);
}
.evo-portrait .px { width: 100%; height: 100%; }

.evo-info h4 {
    font-family: var(--pixel);
    font-size: 0.65rem;
    color: var(--gold);
    margin-bottom: 6px;
    letter-spacing: 0.06em;
}
.evo-info code {
    font-family: var(--code);
    font-size: 0.72rem;
    color: var(--amber);
    display: block;
    margin-bottom: 6px;
    word-break: break-word;
}
.evo-info p {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.82rem;
    color: var(--ivory);
}

/* node dot on spine */
.evo-node::before {
    content: '';
    position: absolute;
    top: 36px;
    width: 14px;
    height: 14px;
    background: var(--gold);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 2px var(--gold);
}
.evo-node.left::before { right: -7px; }
.evo-node.right::before { left: -7px; }
.evo-node[data-evo="4"]::before { background: var(--red); box-shadow: 0 0 0 2px var(--red); }

.evo-arrow {
    display: block;
    color: var(--gold);
    font-size: 1.2rem;
    margin-top: 14px;
    text-align: center;
    animation: down-bob 1.2s steps(4) infinite;
}
@keyframes down-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

@media (max-width: 720px) {
    .timeline-spine { left: 20px; }
    .evo-node, .evo-node.left, .evo-node.right {
        width: 100%;
        margin: 0;
        padding-left: 50px;
        padding-right: 10px;
        text-align: left;
    }
    .evo-node.left::before, .evo-node.right::before { left: 13px; right: auto; }
}

/* ----------------- ARENA ----------------- */
.arena {
    padding-bottom: 80px;
}

.arena-stage {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 28px;
    align-items: center;
    max-width: 980px;
    margin: 0 auto 40px;
    padding: 30px 16px;
    background:
        radial-gradient(ellipse at center, rgba(196, 64, 64, 0.08), transparent 70%),
        var(--vellum);
    border: 2px solid var(--vellum-2);
    box-shadow: 6px 6px 0 0 rgba(0,0,0,0.5);
    position: relative;
}

.combatant {
    background: var(--bg);
    border: 2px solid var(--vellum-2);
    padding: 20px 16px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, opacity 0.4s;
}

.combatant.left-fighter { transform: rotateY(5deg) perspective(700px); }
.combatant.right-fighter { transform: rotateY(-5deg) perspective(700px); }

.combatant.winner {
    box-shadow: 0 0 0 3px var(--gold), 6px 6px 0 0 var(--gold);
}
.combatant.loser {
    opacity: 0.4;
    filter: grayscale(0.6);
}

.combatant-label {
    font-family: var(--pixel);
    font-size: 0.6rem;
    color: var(--amber);
    margin-bottom: 12px;
    letter-spacing: 0.1em;
}

.combatant-portrait {
    width: 80px;
    height: 80px;
    margin: 0 auto 14px;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    background: var(--vellum);
    border: 2px solid var(--vellum-2);
}
.combatant-portrait .px { width: 100%; height: 100%; }

.combatant-sig {
    font-family: var(--code);
    font-size: 0.78rem;
    color: var(--ivory);
    display: block;
    margin-bottom: 14px;
    line-height: 1.5;
}

.combatant-hp {
    height: 10px;
    background: var(--vellum);
    border: 1px solid var(--vellum-2);
    overflow: hidden;
    image-rendering: pixelated;
    background-image: repeating-linear-gradient(90deg, transparent 0 5px, rgba(0,0,0,0.3) 5px 6px);
}
.hp-bar {
    display: block;
    height: 100%;
    width: var(--hp, 100%);
    background: var(--green);
    transition: width 0.5s steps(20);
}

.combatant.loser .hp-bar { background: var(--red); width: 5%; }

.vs-block {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.vs-text {
    font-family: var(--pixel);
    font-size: 1.6rem;
    color: var(--red);
    text-shadow:
        3px 3px 0 var(--gold),
        6px 6px 0 var(--bg);
    animation: vs-pulse 0.8s steps(2) infinite;
}

@keyframes vs-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.vs-spark {
    position: absolute;
    inset: -20px;
    pointer-events: none;
    opacity: 0;
    background:
        radial-gradient(circle at 30% 40%, var(--gold) 0 3px, transparent 4px),
        radial-gradient(circle at 70% 60%, var(--red) 0 3px, transparent 4px),
        radial-gradient(circle at 50% 20%, var(--orange) 0 2px, transparent 3px),
        radial-gradient(circle at 50% 80%, var(--ivory) 0 2px, transparent 3px);
}

.vs-spark.firing {
    animation: spark 0.4s steps(4) 2;
}

@keyframes spark {
    0% { opacity: 1; transform: scale(0.5) rotate(0deg); }
    100% { opacity: 0; transform: scale(2) rotate(45deg); }
}

.arena-question {
    text-align: center;
    margin-top: 10px;
}
.arena-question p {
    font-family: var(--pixel);
    font-size: 0.7rem;
    color: var(--gold);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.arena-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 18px;
}

.pix-btn {
    font-family: var(--pixel);
    font-size: 0.65rem;
    color: var(--ivory);
    background: var(--vellum);
    border: 2px solid var(--vellum-2);
    padding: 12px 18px;
    cursor: pointer;
    box-shadow: 4px 4px 0 0 var(--bg);
    transition: transform 0.1s, box-shadow 0.1s, color 0.2s;
    letter-spacing: 0.08em;
}

.pix-btn:hover {
    color: var(--gold);
    border-color: var(--gold);
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0 0 var(--bg);
}

.pix-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 0 var(--bg);
}

.arena-result {
    font-family: var(--code);
    font-size: 0.9rem;
    color: var(--amber);
    min-height: 1.4em;
    margin-top: 10px;
}

/* ----------------- CODEX FOOTER ----------------- */
.codex {
    border-top: 4px double var(--vellum-2);
    background: rgba(42, 36, 24, 0.4);
    max-width: 100%;
    padding: 60px 20px 30px;
}

.codex-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto 40px;
}

.codex-block h4 {
    font-family: var(--pixel);
    font-size: 0.75rem;
    color: var(--gold);
    margin-bottom: 14px;
    letter-spacing: 0.06em;
}

.codex-code {
    font-family: var(--code);
    font-size: 0.85rem;
    background: var(--bg);
    color: var(--ivory);
    padding: 16px;
    border: 2px solid var(--vellum-2);
    overflow-x: auto;
    line-height: 1.6;
    box-shadow: 4px 4px 0 0 rgba(0,0,0,0.5);
}
.codex-code .cm { color: #6a8b5c; font-style: italic; }
.codex-code .kw { color: var(--purple); font-weight: 600; }
.codex-code .ty { color: var(--gold); }

.laws {
    list-style: none;
    counter-reset: law;
    font-family: var(--code);
    font-size: 0.9rem;
    color: var(--amber);
    background: var(--bg);
    padding: 16px 16px 16px 20px;
    border: 2px solid var(--vellum-2);
    box-shadow: 4px 4px 0 0 rgba(0,0,0,0.5);
}
.laws li {
    counter-increment: law;
    margin-bottom: 8px;
    padding-left: 28px;
    position: relative;
    line-height: 1.6;
}
.laws li::before {
    content: counter(law, upper-roman) ".";
    position: absolute;
    left: 0;
    color: var(--gold);
    font-family: var(--pixel);
    font-size: 0.6rem;
    top: 4px;
}

.codex-foot {
    text-align: center;
    font-family: var(--pixel);
    font-size: 0.55rem;
    color: var(--amber);
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px dashed var(--vellum-2);
}
.foot-rune { color: var(--gold); }

/* ----------------- responsive ----------------- */
@media (max-width: 640px) {
    .arena-stage {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .combatant.left-fighter, .combatant.right-fighter {
        transform: none;
    }
    .vs-block { padding: 10px 0; }
    .hero-title { letter-spacing: 0.04em; }
}