:root {
    --bg: #05070f;
    --bg-soft: rgba(12, 18, 46, 0.95);
    --card: rgba(12, 18, 46, 0.85);
    --card-border: rgba(90, 122, 255, 0.18);
    --text: #f7f9ff;
    --muted: #9fb4ff;
    --accent: #5da0ff;
    --accent-2: #60d394;
    --bad: #ff6b6b;
    --btn: rgba(26, 38, 94, 0.75);
    --btn-border: rgba(111, 136, 255, 0.3);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    --font-body: "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #e9efff;
        --bg-soft: rgba(255, 255, 255, 0.92);
        --card: rgba(255, 255, 255, 0.9);
        --card-border: rgba(34, 60, 165, 0.12);
        --text: #081126;
        --muted: #3b4e86;
        --btn: rgba(227, 235, 255, 0.9);
        --btn-border: rgba(34, 60, 165, 0.22);
        --shadow: 0 20px 40px rgba(4, 12, 42, 0.15);
    }
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px 48px;
    font: 16px/1.5 var(--font-body);
    color: var(--text);
    background:
        radial-gradient(1200px 800px at 82% -10%, rgba(68, 115, 255, 0.26), transparent 55%),
        radial-gradient(900px 620px at -5% 110%, rgba(96, 211, 148, 0.18), transparent 60%),
        var(--bg);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: url('https://raw.githubusercontent.com/PokeAPI/sprites/master/sprites/items/poke-ball.png') repeat;
    opacity: 0.02;
    pointer-events: none;
    mix-blend-mode: screen;
}

.app {
    width: min(1100px, 100%);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.top-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    align-items: center;
}

.title-block h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 38px);
    letter-spacing: .4px;
}

.subtitle {
    margin: 6px 0 0;
    max-width: 520px;
    color: var(--muted);
    font-size: 15px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    width: min(460px, 100%);
}

.pill {
    border-radius: 999px;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(93, 160, 255, 0.18), rgba(8, 17, 46, 0.28));
    border: 1px solid var(--btn-border);
    font-weight: 600;
    text-align: center;
    backdrop-filter: blur(6px);
}

.pill--timer {
    background: linear-gradient(135deg, rgba(255, 196, 89, 0.26), rgba(8, 17, 46, 0.32));
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
    gap: 18px;
}

@media (max-width: 980px) {
    body {
        padding: 24px 12px 36px;
    }

    .layout {
        grid-template-columns: 1fr;
    }
}

.card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 22px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.stage {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 22px;
}

@media (max-width: 860px) {
    .stage {
        grid-template-columns: 1fr;
    }
}

.stage__display {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.img-wrap {
    position: relative;
    background: radial-gradient(circle at center, rgba(93, 160, 255, 0.18), transparent 70%), #040818;
    border: 1px dashed rgba(109, 136, 255, 0.35);
    border-radius: 18px;
    min-height: 320px;
    display: grid;
    place-items: center;
    overflow: hidden;
    transition: transform .4s ease, border-color .4s ease;
}

.img-wrap.loading {
    opacity: .6;
}

.img-wrap img {
    max-width: min(400px, 100%);
    max-height: 320px;
    image-rendering: -webkit-optimize-contrast;
    transition: filter .3s ease, transform .2s ease;
}

.img-wrap .timer-display {
    position: absolute;
    top: 16px;
    right: 16px;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.35);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 15px;
    letter-spacing: .5px;
}

.timer-display--danger {
    background: rgba(255, 107, 107, 0.6) !important;
    color: #fff;
}

.silhouette {
    filter: brightness(0) contrast(120%);
}

.type-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    min-height: 32px;
}

.type-badge {
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 700;
    text-transform: capitalize;
    color: #04070f;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: inset 0 1px 3px rgba(255, 255, 255, 0.35);
}

.fact {
    margin: 0;
    min-height: 48px;
    font-size: 14px;
    color: var(--muted);
}

.stage__panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.control {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
}

.control select {
    appearance: none;
    border-radius: 12px;
    border: 1px solid var(--btn-border);
    background: var(--btn);
    color: var(--text);
    padding: 10px 12px;
    font-weight: 600;
    transition: border-color .2s ease, transform .2s ease;
}

.control select:focus {
    outline: none;
    border-color: var(--accent);
    transform: translateY(-1px);
}

.button-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    appearance: none;
    border: 1px solid var(--btn-border);
    background: var(--btn);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .08s ease, border-color .2s ease, box-shadow .2s ease;
}

.choice-btn {
    width: 100%;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
    border-color: var(--accent);
    box-shadow: 0 10px 18px rgba(93, 160, 255, 0.25);
    outline: none;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: .6;
    transform: none;
}

.btn.primary {
    background: linear-gradient(135deg, rgba(93, 160, 255, 0.3), rgba(18, 33, 92, 0.9));
    border-color: rgba(93, 160, 255, 0.55);
}

.choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

@media (max-width: 520px) {
    .choices {
        grid-template-columns: 1fr;
    }
}

.choice-btn.correct {
    background: linear-gradient(180deg, rgba(96, 211, 148, 0.25), transparent), #0f2b1f;
    border-color: var(--accent-2);
}

.choice-btn.wrong {
    background: linear-gradient(180deg, rgba(255, 107, 107, 0.25), transparent), #2b0f15;
    border-color: var(--bad);
}

.status {
    min-height: 28px;
    font-weight: 700;
    letter-spacing: .3px;
}

.status--success {
    color: var(--accent-2);
}

.status--error {
    color: var(--bad);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
}

.toggle input {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    appearance: none;
    border: 1px solid var(--btn-border);
    background: var(--btn);
    position: relative;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease;
}

.toggle input::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    transition: transform .2s ease;
}

.toggle input:checked {
    border-color: var(--accent-2);
    background: rgba(96, 211, 148, 0.25);
}

.toggle input:checked::after {
    transform: translateX(18px);
}

.hint {
    font-size: 12px;
    color: var(--muted);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sidebar h2 {
    margin: 0;
    font-size: 18px;
}

.history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 150px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(18, 24, 56, 0.6);
    border: 1px solid rgba(109, 136, 255, 0.15);
    font-size: 14px;
}

.history-item.correct {
    border-color: rgba(96, 211, 148, 0.4);
}

.history-item.wrong {
    border-color: rgba(255, 107, 107, 0.4);
}

.legend {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}

a {
    color: #8ab4ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--muted);
}

@media (max-width: 640px) {
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-grid {
        width: 100%;
    }
}