/*!
 * EASY ACADEMY — Supports de cours (datasets, notes, synthèses)
 * Cartes premium déclinables en clair (fiche formation) et en sombre (lecteur).
 */

.ea-materials { display: grid; gap: 1rem; }

@media (min-width: 576px) {
    .ea-materials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
    .ea-materials.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* --- Carte --------------------------------------------------------- */
.ea-material {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--ea-surface, #fff);
    border: 1px solid var(--ea-border, #E3E8F2);
    border-radius: var(--ea-radius, 14px);
    padding: 1.1rem 1.15rem 1.15rem;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.ea-material:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(10, 31, 68, .12);
    border-color: rgba(30, 94, 255, .35);
}

/* Filet de couleur en haut de carte */
.ea-material::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--m-accent, #1E5EFF);
}

.ea-material-top {
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    margin-bottom: .7rem;
}

.ea-material-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.4rem;
    color: #fff;
    background: var(--m-accent, #1E5EFF);
}

.ea-material-cat {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--m-accent, #1E5EFF);
}

.ea-material-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ea-navy, #0A1F44);
    line-height: 1.25;
    margin: .1rem 0 0;
}

.ea-material-desc {
    font-size: .84rem;
    line-height: 1.5;
    color: var(--ea-text-muted, #5C6B85);
    margin: 0 0 .8rem;
    flex-grow: 1;
}

/* Chips méta */
.ea-material-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .9rem;
}

.ea-material-chip {
    display: inline-flex;
    align-items: center;
    gap: .28rem;
    font-size: .72rem;
    font-weight: 600;
    color: var(--ea-text-muted, #5C6B85);
    background: var(--ea-bg, #F4F6FA);
    border-radius: 99px;
    padding: .2rem .55rem;
}

.ea-material-chip.free { color: #0C7266; background: rgba(18, 155, 138, .12); }
.ea-material-chip.final { color: #9A6B08; background: rgba(233, 168, 32, .15); }

/* Actions */
.ea-material-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }

.ea-material-dl {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
    font-size: .85rem;
    padding: .45rem .9rem;
    border-radius: 99px;
    background: var(--m-accent, #1E5EFF);
    color: #fff;
    border: 0;
    text-decoration: none;
    transition: filter .2s ease;
}
.ea-material-dl:hover { filter: brightness(.92); color: #fff; }

.ea-material-fmt {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .74rem;
    font-weight: 700;
    padding: .32rem .6rem;
    border-radius: 8px;
    border: 1px solid var(--ea-border, #E3E8F2);
    background: #fff;
    color: var(--ea-text, #1B2437);
    text-decoration: none;
    transition: border-color .2s ease, color .2s ease;
}
.ea-material-fmt:hover { border-color: var(--m-accent, #1E5EFF); color: var(--m-accent, #1E5EFF); }

.ea-material-alt-label {
    font-size: .7rem;
    color: var(--ea-text-muted, #5C6B85);
    width: 100%;
    margin-bottom: -.1rem;
}

/* État verrouillé */
.ea-material.is-locked { }
.ea-material.is-locked .ea-material-icon { background: #9AA6BC; }
.ea-material.is-locked::before { background: #9AA6BC; }

.ea-material-lock {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    font-weight: 600;
    padding: .45rem .9rem;
    border-radius: 99px;
    background: var(--ea-bg, #F4F6FA);
    color: var(--ea-text-muted, #5C6B85);
    border: 1px dashed var(--ea-border, #E3E8F2);
    text-decoration: none;
}
.ea-material-lock:hover { color: var(--ea-royal, #1E5EFF); border-color: var(--ea-royal, #1E5EFF); }

/* --- En-tête de section ------------------------------------------- */
.ea-materials-head { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; flex-wrap: wrap; }
.ea-materials-head .bi { font-size: 1.6rem; color: var(--ea-royal, #1E5EFF); }

/* Bandeau « synthèse de fin de cours » */
.ea-material.is-final {
    border: 1px solid rgba(233, 168, 32, .5);
    background: linear-gradient(180deg, rgba(233, 168, 32, .06), transparent 60%);
}

/* --- Variante sombre (lecteur) ------------------------------------- */
.ea-materials-dark {
    --ea-surface: rgba(255, 255, 255, .04);
    --ea-border: rgba(255, 255, 255, .12);
    --ea-navy: #ffffff;
    --ea-text: #E8EDF6;
    --ea-text-muted: rgba(255, 255, 255, .62);
    --ea-bg: rgba(255, 255, 255, .07);
}
.ea-materials-dark .ea-material-title { color: #fff; }
.ea-materials-dark .ea-material-fmt { background: rgba(255, 255, 255, .06); color: #E8EDF6; }
.ea-materials-dark .ea-material:hover { box-shadow: 0 14px 34px rgba(0, 0, 0, .35); }

/* Page dédiée : hero */
.ea-materials-hero {
    background: linear-gradient(120deg, #0A1F44 0%, #12305F 60%, #1E5EFF 150%);
    color: #fff;
}
.ea-materials-hero .ea-mat-stat { display: inline-flex; flex-direction: column; margin-right: 1.6rem; }
.ea-materials-hero .ea-mat-stat strong { font-size: 1.5rem; line-height: 1; }
.ea-materials-hero .ea-mat-stat span { font-size: .78rem; color: rgba(255, 255, 255, .7); }

@media print {
    .ea-material-actions, .ea-materials-hero { display: none !important; }
}