/* =============================================================================
   examens.css — Résultats aux examens (cartes + donuts SVG)
   =============================================================================
   2 contextes : modale (toujours fond clair) + page directe (thème dark/light)
   ============================================================================= */

.exam-wrap {
    --exam-text:        #1b1b1b;
    --exam-text-soft:   #5a6271;
    --exam-bg-card:     #ffffff;
    --exam-bg-soft:     #f0f2f5;
    --exam-border:      #d8dde3;
    --exam-accent:      #0078d4;
}

.exam-wrap {
    max-width: 1100px;
    margin: 0 auto;
    color: var(--exam-text);
}

/* ============================
   INTRO + ALERT
   ============================ */
.exam-intro {
    padding: 14px 18px;
    background: rgba(0, 120, 212, 0.08);
    border-left: 4px solid var(--exam-accent);
    border-radius: 0 6px 6px 0;
    margin: 0 0 20px;
    line-height: 1.55;
    color: var(--exam-text);
}
.exam-alert {
    padding: 16px 20px;
    background: rgba(255, 185, 0, 0.12);
    border-left: 4px solid #ffb900;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}

/* ============================
   SÉLECTEUR D'ANNÉE
   ============================ */
.exam-sessions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
}
.exam-sessions-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--exam-text-soft);
    margin-right: 4px;
}
.exam-session-btn {
    padding: 6px 14px;
    background: var(--exam-bg-soft);
    color: var(--exam-text);
    border: 1px solid var(--exam-border);
    border-radius: 16px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.15s;
}
.exam-session-btn:hover {
    background: var(--exam-bg-card);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.exam-session-btn.active {
    background: var(--exam-accent);
    color: #fff;
    border-color: var(--exam-accent);
}

.exam-session-single {
    margin: 0 0 16px;
    color: var(--exam-text-soft);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

/* ============================
   STATS GLOBALES
   ============================ */
.exam-stats {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
    margin: 0 0 24px;
}
.exam-stat {
    padding: 18px;
    background: var(--exam-bg-soft);
    border-radius: 10px;
    text-align: center;
    border-top: 3px solid var(--exam-accent);
}
.exam-stat-main {
    background: linear-gradient(135deg, rgba(0, 120, 212, 0.06) 0%, rgba(0, 120, 212, 0.12) 100%);
    border-top-width: 4px;
}
.exam-stat-honors {
    border-top-color: #f3a300;
    background: rgba(243, 163, 0, 0.08);
}
.exam-stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    color: var(--exam-text);
}
.exam-stat-main .exam-stat-num {
    font-size: 44px;
}
.exam-stat-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--exam-text-soft);
    margin-top: 8px;
    font-weight: 600;
}

/* ============================
   FILTRES TYPE
   ============================ */
.exam-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin: 0 0 24px;
}
.exam-filter {
    padding: 8px 16px;
    background: var(--exam-bg-card);
    color: var(--exam-text);
    border: 1px solid var(--exam-border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
}
.exam-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}
.exam-filter.active {
    background: #1b1b1b;
    color: #fff;
    border-color: transparent;
}

/* ============================
   EMPTY STATE
   ============================ */
.exam-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--exam-text-soft);
    background: var(--exam-bg-soft);
    border-radius: 10px;
}

/* ============================
   GRILLE DE CARTES
   ============================ */
.exam-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.exam-card {
    background: var(--exam-bg-card);
    border: 1px solid var(--exam-border);
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.exam-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* En-tête */
.exam-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--exam-border);
}
.exam-card-emoji {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}
.exam-card-titles {
    flex: 1;
    min-width: 0;
}
.exam-card-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--exam-text);
}
.exam-card-diploma {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--exam-text-soft);
    margin-top: 3px;
}

/* Corps : donut + chiffres */
.exam-card-body {
    display: flex;
    align-items: center;
    gap: 16px;
}
.exam-card-donut {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
}

.exam-donut {
    width: 100%;
    height: 100%;
}
.exam-donut-bg {
    fill: none;
    stroke: var(--exam-bg-soft);
    stroke-width: 8;
}
.exam-donut-fg {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.2s ease-out;
    animation: donut-grow 1.2s ease-out;
}
.exam-donut-text {
    font-size: 18px;
    font-weight: 800;
    fill: var(--exam-text);
    font-family: inherit;
}
@keyframes donut-grow {
    from { stroke-dashoffset: 264; }
}

.exam-card-numbers {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.exam-num-line {
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.exam-num-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--exam-text);
    flex-shrink: 0;
}
.exam-num-label {
    font-size: 11px;
    color: var(--exam-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* ============================
   FOOTER NOTE
   ============================ */
.exam-footer-note {
    margin: 24px 0 0;
    padding: 12px 16px;
    background: var(--exam-bg-soft);
    border-radius: 8px;
    font-size: 13px;
    color: var(--exam-text-soft);
    text-align: center;
}

/* =============================================================================
   MODE PAGE DIRECTE + SOMBRE
   ============================================================================= */
body.page-examens:not(.light) .exam-wrap {
    --exam-text:        #ffffff;
    --exam-text-soft:   rgba(255, 255, 255, 0.7);
    --exam-bg-card:     #2d3a4a;
    --exam-bg-soft:     rgba(255, 255, 255, 0.06);
    --exam-border:      rgba(255, 255, 255, 0.15);
    --exam-accent:      #4ba3e0;
}
body.page-examens:not(.light) .exam-card {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 700px) {
    .exam-stats {
        grid-template-columns: 1fr 1fr;
    }
    .exam-stat-main {
        grid-column: span 2;
    }
    .exam-cards {
        grid-template-columns: 1fr;
    }
    .exam-card-donut {
        width: 80px;
        height: 80px;
    }
    .exam-stat-num { font-size: 26px; }
    .exam-stat-main .exam-stat-num { font-size: 36px; }
}