/* Learning board (Apprendre)
 * Uses DSFR tokens. Keep it lightweight and readable.
 */

.recode-learn-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.recode-learn-controls__left {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.recode-learn-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 62rem) {
    .recode-learn-board { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 48rem) {
    .recode-learn-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.recode-learn-card {
    appearance: none;
    background: var(--background-default-grey);
    border: 1px solid var(--border-default-grey);
    border-radius: 0.75rem;
    padding: 0;
    width: 100%;
    min-height: 9.5rem;
    cursor: pointer;
    text-align: left;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transform: translateZ(0);
}

.recode-learn-card:focus {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* Fallback focus indicator for browsers/settings where the native focus ring is not shown
   (e.g. some Safari configurations). */
.recode-learn-card.is-focused {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}


.recode-learn-card[disabled] {
    cursor: default;
    opacity: 0.75;
}

.recode-learn-card__flip {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 9.5rem;
    transform-style: preserve-3d;
    transition: transform 340ms ease;
}

.recode-learn-card__face {
    position: absolute;
    inset: 0;
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    backface-visibility: hidden;
}

.recode-learn-card__back {
    transform: rotateY(180deg);
    align-items: center;
    justify-content: center;
    text-align: center;
}

.recode-learn-card__pill {
    display: inline-flex;
    width: fit-content;
    font-size: 0.75rem;
    line-height: 1.1;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    border: 1px solid var(--border-default-grey);
    background: var(--background-contrast-grey);
}

.recode-learn-card[data-kind="code"] .recode-learn-card__pill {
    background: var(--background-contrast-blue-france);
    border-color: var(--border-contrast-blue-france);
}

.recode-learn-card[data-kind="legacy"] .recode-learn-card__pill {
    background: var(--background-contrast-purple-glycine);
    border-color: var(--border-contrast-purple-glycine);
}

.recode-learn-card__text {
    font-size: 0.95rem;
    line-height: 1.3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    text-align: left;
}

.recode-learn-card[data-kind="content"] .recode-learn-card__text {
    text-align: justify;
}

.recode-learn-card.is-selected {
    border-color: var(--border-active-blue-france);
    box-shadow: 0 0 0 3px rgba(0, 0, 145, 0.18);
}

.recode-learn-card.is-solved {
    border-color: var(--border-active-green-emeraude);
}

.recode-learn-card.is-solved .recode-learn-card__flip {
    transform: rotateY(180deg);
}

.recode-learn-card__ok {
    font-size: 2rem;
}

@keyframes recodeShake {
    0% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

.recode-learn-card.is-wrong {
    animation: recodeShake 320ms ease;
    border-color: var(--border-active-red-marianne);
}

@media (max-width: 34rem) {
    .recode-learn-board {
        grid-template-columns: 1fr;
    }

    .recode-learn-card,
    .recode-learn-card__flip {
        min-height: 8.5rem;
    }
}