/* Spot the Slop — FunSlop.com
   Pick the AI-generated text out of three, fast. Neon-on-near-black house style. */

:root {
    --bg-dark: #090b10;
    --neon-green: #39ff14;
    --neon-purple: #bd00ff;
    --cyan: #05d9e8;
    --pink: #ff2a6d;
    --gold: #ffd54a;
    --text-primary: #f0f4f8;
    --text-muted: #8b9bb4;
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-body: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Outfit', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body { min-height: 100%; }

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* Ambient neon glow */
.glow-bg {
    position: fixed;
    top: -80px;
    right: -80px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, var(--pink) 0%, transparent 70%);
    opacity: 0.13;
    z-index: -1;
    filter: blur(60px);
    pointer-events: none;
    animation: float 14s infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-120px, 80px); }
}

.game-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    user-select: none;
    -webkit-user-select: none;
}

.content {
    text-align: center;
    padding: 2.25rem 1.1rem 6rem;
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
}

.title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
    background: linear-gradient(45deg, var(--pink), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Control hint pills */
.controls-inline {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.control-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
}

.control-pill .key {
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    padding: 0.1rem 0.45rem;
    font-size: 0.8rem;
}

.control-pill.action .key { color: var(--cyan); }
.control-pill.special .key { color: var(--gold); }

/* HUD: lives, timer bar, combo */
.hud {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    margin-bottom: 0.6rem;
    min-height: 1.6rem;
}

.state-playing .hud,
.state-reveal .hud {
    display: flex;
}

.hud-stat {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
}

.hud-lives {
    color: var(--pink);
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 42, 109, 0.45);
    min-width: 3.2rem;
}

.hud-combo {
    color: var(--gold);
    font-size: 0.9rem;
    min-width: 5.5rem;
    text-align: left;
    text-shadow: 0 0 10px rgba(255, 213, 74, 0.4);
}

/* Timer is a shrinking neon bar */
.hud-timer {
    position: relative;
    width: 150px;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    --timer-frac: 100%;
}

.hud-timer::before {
    content: "";
    position: absolute;
    inset: 0;
    width: var(--timer-frac);
    background: linear-gradient(90deg, var(--cyan), var(--neon-green));
    box-shadow: 0 0 12px rgba(5, 217, 232, 0.6);
    transition: width 0.06s linear;
}

.hud-timer.danger::before {
    background: linear-gradient(90deg, var(--pink), var(--gold));
    box-shadow: 0 0 14px rgba(255, 42, 109, 0.7);
    animation: pulse-danger 0.5s infinite alternate;
}

@keyframes pulse-danger {
    from { opacity: 0.75; }
    to { opacity: 1; }
}

.instruction {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    min-height: 1.4em;
    line-height: 1.4;
}

.score {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    min-height: 1.2em;
}

.best-score {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    min-height: 1.2em;
}

/* The three cards */
.cards {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin: 1.1rem 0 0.75rem;
    width: 100%;
}

.card {
    position: relative;
    font-family: var(--font-body);
    font-size: 1.02rem;
    line-height: 1.45;
    text-align: left;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.05rem 1.2rem;
    cursor: pointer;
    transition: transform 0.1s, border-color 0.15s, box-shadow 0.15s, background 0.15s;
    min-height: 64px;
    display: flex;
    align-items: center;
    width: 100%;
}

.card .card-text {
    flex: 1;
}

.card .card-badge {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-left: 0.6rem;
    opacity: 0;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.state-playing .card:hover {
    border-color: var(--cyan);
    background: rgba(5, 217, 232, 0.06);
    box-shadow: 0 0 18px rgba(5, 217, 232, 0.18);
}

.state-playing .card:active {
    transform: scale(0.985);
}

.card:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 2px;
}

.card.card-empty {
    color: var(--text-muted);
    justify-content: center;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 1px;
    cursor: default;
    min-height: 64px;
}

/* hide empty placeholder cards on idle/gameover except the centered READY label */
.state-idle .card-empty:not(:nth-child(2)),
.state-gameover .card-empty:not(:nth-child(2)) {
    opacity: 0.25;
}

/* Pick feedback */
.card.pick-correct {
    border-color: var(--neon-green);
    background: rgba(57, 255, 20, 0.1);
    box-shadow: 0 0 22px rgba(57, 255, 20, 0.35);
    animation: pop 0.22s ease-out;
}

.card.pick-wrong {
    border-color: var(--pink);
    background: rgba(255, 42, 109, 0.1);
    box-shadow: 0 0 22px rgba(255, 42, 109, 0.35);
    animation: shake 0.25s ease-in-out;
}

/* Reveal styling */
.card.reveal-slop {
    border-color: var(--neon-green);
    background: rgba(57, 255, 20, 0.08);
    cursor: default;
}

.card.reveal-slop .card-badge {
    color: var(--neon-green);
    opacity: 1;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
}

.card.reveal-human {
    opacity: 0.55;
    cursor: default;
}

.card.reveal-human .card-badge {
    color: var(--text-muted);
    opacity: 1;
}

.state-reveal .card { cursor: default; }

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* The revealed tell */
.tell {
    font-size: 0.95rem;
    color: var(--gold);
    margin-top: 0.5rem;
    min-height: 1.2em;
    line-height: 1.45;
    text-shadow: 0 0 10px rgba(255, 213, 74, 0.2);
}

.hint {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
    min-height: 1.2em;
}

/* Hide control hints and cards-as-buttons appropriately by state */
.state-playing .controls-inline,
.state-reveal .controls-inline,
.state-gameover .controls-inline {
    display: none;
}

.state-idle,
.state-gameover {
    cursor: pointer;
}

/* New best celebration */
.state-gameover.new-best .score {
    animation: score-pop 0.4s ease-out;
    color: var(--gold);
    font-weight: 700;
    text-shadow: 0 0 14px rgba(255, 213, 74, 0.5);
}

.state-gameover.new-best .instruction {
    color: var(--gold);
}

@keyframes score-pop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

/* SEO / how-to content */
.how-to-play {
    text-align: left;
    margin: 3rem auto 0;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
}

.how-to-play h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.how-to-play h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin: 1.25rem 0 0.5rem;
    color: var(--cyan);
}

.how-to-play p {
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.how-to-play strong { color: var(--text-primary); font-weight: 500; }

.how-to-play ol {
    margin: 0.5rem 0 0.75rem 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.fun-fact {
    margin-top: 1.25rem;
    padding: 1rem;
    border-left: 3px solid var(--neon-purple);
    background: rgba(189, 0, 255, 0.06);
    border-radius: 0 10px 10px 0;
}

.fun-fact p { margin: 0; }

.related-games {
    margin: 2rem auto 0;
    max-width: 600px;
    text-align: center;
}

.related-games h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.related-games-list {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
}

.related-game-link {
    text-decoration: none;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    transition: border-color 0.2s, color 0.2s;
}

.related-game-link:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* Home link */
.home-link {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    transition: border-color 0.2s, color 0.2s;
    z-index: 10;
}

.home-link:hover {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.home-link:active {
    transform: translateX(-50%) scale(0.95);
}

.home-link:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 600px) {
    .title { font-size: 1.75rem; }
    .instruction { font-size: 0.98rem; }
    .card { font-size: 0.95rem; padding: 0.9rem 1rem; }
    .hud-timer { width: 110px; }
    .score { font-size: 0.98rem; }
    .tell { font-size: 0.9rem; }
}

@media (max-width: 360px) {
    .card { font-size: 0.9rem; }
    .hud { gap: 0.6rem; }
    .hud-combo { min-width: 4.5rem; font-size: 0.8rem; }
}