/* =====================================================================
   /maths/grandeurs_et_mesures/le_temps_les_durees/fiches/fiches.css
   Générateur de fiches PDF - Le temps et les durées
   ===================================================================== */

.durees-fiches .durees-fiches-panel {
    position: sticky;
    top: 1rem;
}

.durees-fiches-preview {
    min-height: 420px;
}

.durees-fiches-preview-viewport {
    width: 100%;
    overflow-x: auto;
    padding: 0.25rem 0 0.5rem;
}

.durees-fiches-preview-sheet {
    width: min(100%, 820px);
    min-width: 690px;
    min-height: calc(690px * 297 / 210);
    margin: 0 auto;
    padding: 18px 20px 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #d6dbe3;
    border-radius: 0.45rem;
    box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.06);
    color: #1f2933;
}

.durees-empty-preview {
    min-height: 650px;
}

.durees-preview-header {
    display: grid;
    grid-template-columns: 72px 1fr 72px;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #adb5bd;
}

.durees-preview-logo {
    font-weight: 800;
    font-size: 0.95rem;
}

.durees-preview-title {
    text-align: center;
}

.durees-preview-title h3 {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 800;
}

.durees-preview-title p {
    margin: 2px 0 0;
    color: #6c757d;
    font-size: 0.72rem;
}

.durees-preview-meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 10px 0 8px;
    font-size: 0.76rem;
}

.durees-preview-section {
    margin-top: 10px;
}

.durees-preview-section-title {
    margin: 0 0 6px;
    padding: 5px 8px;
    background: #f4f6f8;
    border-left: 4px solid #6c757d;
    font-size: 0.88rem;
    font-weight: 800;
}

.durees-clocks-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.durees-clocks-grid.two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.durees-clock-card {
    min-width: 0;
    padding: 6px;
    text-align: center;
    border: 1px solid #d7dde4;
    border-radius: 6px;
    page-break-inside: avoid;
}

.durees-clock-card img {
    display: block;
    width: 100%;
    max-width: 118px;
    height: auto;
    margin: 0 auto;
}

.durees-clock-label {
    min-height: 1.1rem;
    margin-top: 2px;
    font-size: 0.7rem;
}

.durees-answer-line {
    min-height: 1.35rem;
    margin-top: 4px;
    padding: 2px 4px;
    border-bottom: 1px dotted #778394;
    font-size: 0.78rem;
    font-weight: 700;
}

.durees-answer-line .answer-hidden,
.durees-problem-answer .answer-hidden,
.durees-conversion-answer .answer-hidden {
    visibility: hidden;
}

.durees-answer-line .answer-visible,
.durees-problem-answer .answer-visible,
.durees-conversion-answer .answer-visible {
    visibility: visible;
}

.durees-conversions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
}

.durees-conversion-item {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
    min-height: 34px;
    padding: 5px 7px;
    border: 1px solid #d7dde4;
    border-radius: 5px;
    font-size: 0.76rem;
}

.durees-conversion-answer {
    min-height: 1.1rem;
    padding-left: 6px;
    border-bottom: 1px dotted #778394;
    text-align: center;
    font-weight: 700;
}

.durees-problems-list {
    display: grid;
    gap: 6px;
}

.durees-problem-item {
    display: grid;
    grid-template-columns: 1fr 155px;
    gap: 8px;
    align-items: center;
    padding: 6px 8px;
    border: 1px solid #d7dde4;
    border-radius: 5px;
    font-size: 0.74rem;
}

.durees-problem-answer {
    min-height: 1.2rem;
    padding: 2px 4px;
    border-bottom: 1px dotted #778394;
    text-align: center;
    font-weight: 700;
}

.durees-preview-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: auto;
    padding-top: 10px;
    color: #6c757d;
    font-size: 0.62rem;
}

.durees-fiches .frac-html {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    line-height: 1;
    margin: 0 0.1em;
}

.durees-fiches .frac-num,
.durees-fiches .frac-den {
    display: block;
    padding: 0 0.14em;
}

.durees-fiches .frac-bar {
    display: block;
    width: 100%;
    min-width: 1.15em;
    border-top: 1.5px solid currentColor;
}

@media (max-width: 1199.98px) {
    .durees-fiches .durees-fiches-panel {
        position: static;
    }
}

/* =====================================================================
   v5 - densité calibrée par type de fiche
   ===================================================================== */

.durees-fiches-preview-sheet.mode-conversions .durees-preview-section {
    margin-top: 8px;
}

.durees-fiches-preview-sheet.mode-conversions .durees-preview-section-title {
    margin-bottom: 5px;
}

.durees-fiches-preview-sheet.mode-conversions .durees-conversion-item {
    min-height: 50px;
    padding: 7px 9px;
    font-size: 0.78rem;
}

.durees-fiches-preview-sheet.mode-problems .durees-problems-list {
    gap: 7px;
}

.durees-fiches-preview-sheet.mode-problems .durees-problem-item {
    min-height: 54px;
    grid-template-columns: 1fr 170px;
    padding: 7px 9px;
    font-size: 0.75rem;
}

.durees-fiches-preview-sheet.mode-mixed .durees-preview-section {
    margin-top: 7px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-preview-section-title {
    margin-bottom: 4px;
    padding-top: 4px;
    padding-bottom: 4px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-clock-card {
    padding: 4px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-clock-card img {
    max-width: 90px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-clock-label {
    min-height: 0.9rem;
    font-size: 0.66rem;
}

.durees-fiches-preview-sheet.mode-mixed .durees-answer-line {
    min-height: 1rem;
    margin-top: 2px;
    padding: 1px 3px;
    font-size: 0.72rem;
}

.durees-fiches-preview-sheet.mode-mixed .durees-conversion-item {
    min-height: 38px;
    padding: 4px 6px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-problems-list {
    gap: 4px;
}

.durees-fiches-preview-sheet.mode-mixed .durees-problem-item {
    min-height: 43px;
    padding: 5px 7px;
}