.omni-fiszki-teacher,
.omni-fiszki-admin-note {
    max-width: 960px;
    margin: 0 auto 18px;
}

.omni-fiszki-admin-note {
    margin-top: 26px;
}

.omni-fiszki-app {
    --fiszki-bg: transparent;
    --fiszki-fullscreen-bg: #ffffff;
    --fiszki-surface: #ffffff;
    --fiszki-front: #f7fbff;
    --fiszki-back: #f3fff9;
    --fiszki-text: #111827;
    --fiszki-muted: #64748b;
    --fiszki-border: #cbdff8;
    --fiszki-accent: #4f7fc8;
    --fiszki-accent-soft: #e7f0ff;
    --fiszki-label-bg: rgba(255, 255, 255, 0.72);
    --fiszki-label-text: color-mix(in srgb, var(--fiszki-accent) 78%, var(--fiszki-text));
    --fiszki-label-border: color-mix(in srgb, var(--fiszki-accent) 16%, transparent);
    --fiszki-success: #15803d;
    --fiszki-danger: #b91c1c;
    --fiszki-shadow: 0 18px 42px rgba(76, 108, 150, 0.13);
    --fiszki-card-width: 760px;
    --fiszki-card-height: clamp(300px, 44vw, 460px);
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--fiszki-text);
    font-family: inherit;
    box-shadow: none;
}

.omni-fiszki-theme--calm {
    --fiszki-bg: transparent;
    --fiszki-front: #f2fbf8;
    --fiszki-back: #fff8e8;
    --fiszki-accent: #0f766e;
    --fiszki-accent-soft: #d9f7ef;
    --fiszki-success: #047857;
    --fiszki-danger: #b45309;
    --fiszki-border: #c8e7e4;
}

.omni-fiszki-theme--contrast {
    --fiszki-bg: transparent;
    --fiszki-front: #ffffff;
    --fiszki-back: #fffbeb;
    --fiszki-text: #111827;
    --fiszki-muted: #374151;
    --fiszki-accent: #111827;
    --fiszki-accent-soft: #fef3c7;
    --fiszki-success: #166534;
    --fiszki-danger: #991b1b;
    --fiszki-border: #111827;
}

.omni-fiszki-theme--dark {
    --fiszki-bg: #111827;
    --fiszki-fullscreen-bg: #111827;
    --fiszki-surface: #172033;
    --fiszki-front: #172033;
    --fiszki-back: #102532;
    --fiszki-text: #f8fafc;
    --fiszki-muted: #cbd5e1;
    --fiszki-border: #334155;
    --fiszki-accent: #38bdf8;
    --fiszki-accent-soft: rgba(56, 189, 248, 0.18);
    --fiszki-label-bg: rgba(15, 23, 42, 0.82);
    --fiszki-label-text: #e0f2fe;
    --fiszki-label-border: rgba(125, 211, 252, 0.34);
    --fiszki-success: #22c55e;
    --fiszki-danger: #fb7185;
    --fiszki-shadow: 0 28px 72px rgba(0, 0, 0, 0.34);
}

.omni-fiszki-size--compact {
    --fiszki-card-width: 680px;
    --fiszki-card-height: clamp(240px, 36vw, 360px);
}

.omni-fiszki-size--large {
    --fiszki-card-width: 860px;
    --fiszki-card-height: clamp(360px, 52vw, 560px);
}

.omni-fiszki-app .omni-game-toolbar {
    margin: 0;
    border: 0;
    background: transparent;
    color: var(--fiszki-text);
    box-shadow: none;
}

.omni-fiszki-app .omni-game-toolbar__timer {
    min-width: 1px;
}

.omni-fiszki-app .omni-game-toolbar__timer,
.omni-fiszki-app .omni-game-toolbar__stats {
    color: var(--fiszki-text);
}

.omni-fiszki-app:fullscreen,
.omni-fiszki-app:-webkit-full-screen,
.omni-fiszki-app.omni-pseudo-fullscreen {
    max-width: none;
    min-height: 100vh;
    justify-content: center;
    background: var(--fiszki-fullscreen-bg);
    color: var(--fiszki-text);
    padding: clamp(18px, 4vw, 52px);
}

.omni-fiszki-app:fullscreen::backdrop {
    background: var(--fiszki-fullscreen-bg);
}

.omni-fiszki-stage {
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.omni-fiszki-card {
    width: min(100%, var(--fiszki-card-width));
    min-height: var(--fiszki-card-height);
    border: 2px solid var(--fiszki-border);
    border-radius: 8px;
    background: var(--fiszki-front);
    color: var(--fiszki-text);
    box-shadow: none;
    cursor: pointer;
    display: block;
    padding: 0;
    text-align: center;
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.omni-fiszki-card:hover,
.omni-fiszki-card:focus {
    border-color: var(--fiszki-accent);
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px color-mix(in srgb, var(--fiszki-accent) 18%, transparent);
}

.omni-fiszki-card__inner {
    position: relative;
    display: block;
    width: 100%;
    min-height: inherit;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transform: rotateY(0deg);
    transform: rotateY(0deg);
    transition: transform 0.55s cubic-bezier(.4, 1.6, .55, 1), box-shadow 0.22s ease;
    will-change: transform;
    box-shadow: var(--fiszki-shadow);
    border-radius: 8px;
}

.omni-fiszki-card.is-back {
    border-color: var(--fiszki-success);
}

.omni-fiszki-card.is-back .omni-fiszki-card__inner {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.omni-fiszki-card:disabled {
    cursor: default;
    transform: none;
}

.omni-fiszki-card__face {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    min-height: inherit;
    padding: clamp(24px, 5vw, 56px);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0) 45%),
        var(--fiszki-front);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: rotateY(0deg) translateZ(1px);
    transform: rotateY(0deg) translateZ(1px);
    overflow: hidden;
}

.omni-fiszki-card__face--back {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 45%),
        var(--fiszki-back);
    -webkit-transform: rotateY(180deg) translateZ(1px);
    transform: rotateY(180deg) translateZ(1px);
}

.omni-fiszki-card__label {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--fiszki-label-border);
    background: var(--fiszki-label-bg);
    color: var(--fiszki-label-text);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.omni-fiszki-card__text {
    position: relative;
    z-index: 1;
    white-space: pre-line;
    overflow-wrap: anywhere;
    font-size: calc(clamp(1.45rem, 4vw, 2.85rem) + var(--omni-readable-font-adjust, 0px));
    line-height: 1.24;
    font-weight: 800;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: 100%;
    color: var(--fiszki-text);
}

.omni-fiszki-card__image {
    width: min(100%, 440px);
    max-height: 230px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--fiszki-border) 82%, transparent);
    background: #fff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.omni-fiszki-image--side .omni-fiszki-card__text:has(.omni-fiszki-card__image) {
    display: grid;
    grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1fr);
    align-items: center;
    text-align: left;
}

.omni-fiszki-image--side .omni-fiszki-card__image {
    width: 100%;
    max-height: 300px;
}

.omni-fiszki-card__copy {
    display: block;
}

.omni-fiszki-app:fullscreen .omni-fiszki-card,
.omni-fiszki-app:-webkit-full-screen .omni-fiszki-card,
.omni-fiszki-app.omni-pseudo-fullscreen .omni-fiszki-card {
    width: min(100%, 980px);
    min-height: min(66vh, 620px);
}

.omni-fiszki-app:fullscreen .omni-fiszki-card__image,
.omni-fiszki-app:-webkit-full-screen .omni-fiszki-card__image,
.omni-fiszki-app.omni-pseudo-fullscreen .omni-fiszki-card__image {
    max-height: min(34vh, 360px);
}

.omni-fiszki-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.omni-fiszki-btn {
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 12px 18px;
    font-size: calc(1rem + var(--omni-readable-font-adjust, 0px));
    font-weight: 800;
    cursor: pointer;
    color: #fff;
    background: var(--fiszki-accent);
    transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.omni-fiszki-btn:hover,
.omni-fiszki-btn:focus {
    transform: translateY(-1px);
    outline: none;
    box-shadow: 0 9px 24px color-mix(in srgb, var(--fiszki-accent) 24%, transparent);
}

.omni-fiszki-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.omni-fiszki-btn--secondary {
    background: color-mix(in srgb, var(--fiszki-text) 82%, var(--fiszki-accent));
}

.omni-fiszki-btn--good {
    background: var(--fiszki-success);
}

.omni-fiszki-btn--bad {
    background: var(--fiszki-danger);
}

.omni-fiszki-theme--dark .omni-fiszki-btn--secondary {
    color: #111827;
    background: #e2e8f0;
}

.omni-fiszki-summary {
    width: min(100%, var(--fiszki-card-width));
    margin: 0 auto;
    border: 1px solid var(--fiszki-border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    background: var(--fiszki-surface);
    color: var(--fiszki-text);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.omni-fiszki-summary h3 {
    margin: 0 0 14px;
    color: var(--fiszki-text);
}

.omni-fiszki-summary__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.omni-fiszki-summary__grid div {
    border: 1px solid var(--fiszki-border);
    border-radius: 8px;
    padding: 14px;
    background: color-mix(in srgb, var(--fiszki-accent-soft) 46%, var(--fiszki-surface));
}

.omni-fiszki-summary__grid strong,
.omni-fiszki-summary__grid span {
    display: block;
}

.omni-fiszki-summary__grid strong {
    font-size: 2rem;
    line-height: 1;
}

.omni-fiszki-summary__grid span {
    margin-top: 6px;
    color: var(--fiszki-muted);
    font-weight: 700;
}

.omni-fiszki-empty {
    text-align: center;
}

@supports not (color: color-mix(in srgb, #000 50%, #fff)) {
    .omni-fiszki-app {
        background: var(--fiszki-bg);
    }

    .omni-fiszki-card__label {
        color: var(--fiszki-accent);
    }
}

@media (max-width: 720px) {
    .omni-fiszki-image--side .omni-fiszki-card__text:has(.omni-fiszki-card__image) {
        display: flex;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .omni-fiszki-app {
        padding: 0;
    }

    .omni-fiszki-card {
        min-height: 280px;
    }

    .omni-fiszki-controls {
        flex-direction: column;
    }

    .omni-fiszki-btn {
        width: 100%;
    }

    .omni-fiszki-summary__grid {
        grid-template-columns: 1fr;
    }
}