.tax-return__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    padding: 8px 16px;
}

.tax-return__title {
    font-weight: 600;
    white-space: nowrap;
}

/* Liste des tableaux + tableau courant : occupe le reste de la page, défilement interne. */
.tax-return {
    display: flex;
    gap: 12px;
    align-items: stretch;
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    width: 100%;
}

.tax-return__nav {
    width: 260px;
    flex-shrink: 0;
    overflow: auto;
}

.tax-return__nav-item {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    padding: 7px 12px;
    font-size: 13px;
    color: #1f2937;
    cursor: pointer;
}

.tax-return__nav-item:hover {
    background: #f5f9ff;
}

.tax-return__nav-item.is-active {
    background: #dde8f7;
    color: #0d47a1;
    font-weight: 600;
}

.tax-return__nav-sheet {
    display: inline-block;
    min-width: 34px;
    font-weight: 700;
}

.tax-return__nav-flags {
    display: block;
    margin-top: 2px;
    font-size: 11px;
    color: #6b7280;
}

.tax-return__flag {
    display: inline-block;
    padding: 0 6px;
    margin-right: 4px;
    border-radius: 8px;
    background: #e5e7eb;
}

.tax-return__flag--neant { background: #fff3cd; color: #8a6d00; }
.tax-return__flag--data { background: #d1fae5; color: #065f46; }
.tax-return__flag--override { background: #ffe0b2; color: #8d4b00; }

.tax-return__main {
    flex: 1;
    min-width: 0;
    display: flex;
    overflow: hidden;
}

.tax-return__sheet-paper {
    flex: 1;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tax-return__sheet-scroll {
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    overflow: auto;
}

/* separate + bordures droite/bas : nécessaire pour que les lignes figées gardent leurs bordures. */
.tax-return__sheet {
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 0;
    border-top: 1px solid #d5dce6;
    border-left: 1px solid #d5dce6;
    font-size: 12px;
    color: #111827;
}

.tax-return__head {
    position: sticky;
    top: 0;
    z-index: 3;
}

.tax-return__foot {
    position: sticky;
    bottom: 0;
    z-index: 3;
}

.tax-return__head td,
.tax-return__foot td {
    background-color: #eef3fa;
    font-weight: 600;
}

.tax-return__head td {
    white-space: nowrap;
}

.tax-return__foot td {
    border-top: 2px solid #9fb3cc !important;
}

.tax-return__sheet td {
    border-style: solid;
    border-color: #d5dce6;
    border-width: 0 1px 1px 0;
    padding: 3px 5px;
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
}

/* Bandeau de section (T01 actif/passif, T02…) : texte vertical, jamais par-dessus les montants. */
.tax-return__gutter {
    overflow: hidden;
    clip-path: inset(0);
    max-width: 36px;
    padding: 8px 0;
    background: #f3f6fa;
    vertical-align: middle;
}

.tax-return__gutter-text {
    display: inline-block;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    letter-spacing: 0.12em;
    white-space: nowrap;
    font-size: 11px;
    line-height: 1.15;
    font-weight: 700;
}

.tax-return__notes {
    padding: 6px 12px 10px 44px;
    font-size: 11px;
    color: #4b5563;
    line-height: 1.45;
}

.tax-return__sheet td.is-bold { font-weight: 700; }
.tax-return__sheet td.is-center { text-align: center; }
.tax-return__sheet td.is-right { text-align: right; }

.tax-return__value {
    text-align: right;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    background: #f7f9fc;
    position: relative;
    z-index: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.tax-return__value.is-text {
    text-align: left;
    white-space: normal;
    max-width: none;
}

.tax-return__value.is-zero {
    color: #9aa5b1;
}

.tax-return__edit {
    padding: 0 !important;
    background: #fffde7;
    position: relative;
    z-index: 1;
}

.tax-return__edit.is-override {
    background: #ffe0b2;
}

.tax-return__input {
    width: 100%;
    border: none;
    background: transparent;
    font: inherit;
    padding: 3px 5px;
    outline: none;
}

.tax-return__input.is-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.tax-return__input:focus {
    background: #fff;
    box-shadow: inset 0 0 0 2px #1976d2;
}

.tax-return__edit.is-override .tax-return__input {
    padding-right: 20px;
}

.tax-return__tool {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 11px;
    line-height: 1;
    color: #6b7280;
    padding: 2px;
}

.tax-return__tool--left { left: 2px; visibility: hidden; }
.tax-return__tool--right { right: 2px; }
.tax-return__value:hover .tax-return__tool--left { visibility: visible; }
.tax-return__tool:hover { color: #0d47a1; }

.tax-return__line td {
    background: #fffef5;
}

.tax-return__actions {
    border: none !important;
    background: transparent !important;
    text-align: center;
}

.tax-return__add {
    border: none;
    background: transparent;
    color: #1976d2;
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
}

.tax-return__add:hover { text-decoration: underline; }

.tax-return__check-ko td { background: #fdecea !important; }

.tax-return__plus {
    width: 18px; height: 20px; padding: 0; border: none; border-radius: 3px;
    background: #2f80ed; color: #fff; font-size: 12px; line-height: 20px; cursor: pointer;
}
.tax-return__plus:disabled { opacity: .5; cursor: default; }

.tax-return__sheet td.tax-return__section {
    font-weight: 600;
    background: #f3f6fa;
    white-space: normal;
}

.tax-return__flag--ko { background: #fde2e1; color: #b42318; }

/* Cadre de la page (remplace MudPaper de Compta) */
.tax-return {
    height: calc(100vh - 280px);
    min-height: 460px;
}

.tax-return__nav,
.tax-return__sheet-paper {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.tax-return__caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
}

/* Bilan interne marocain : tableaux de la liasse en lecture seule */
.ma-bilan__tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.ma-bilan__tab {
    border: 1px solid #d0d7e2;
    background: #fff;
    color: #1e3a5f;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}
.ma-bilan__tab:hover { background: #e9edf5; }
.ma-bilan__tab.is-active { background: #1e3a5f; border-color: #1e3a5f; color: #fff; }
.ma-bilan__period { font-size: 12px; color: #64748b; white-space: nowrap; }
.ma-bilan__sheet { overflow: auto; padding: 0 8px 8px; max-height: calc(100vh - 300px); min-height: 360px; }
.bilan-sheet td { font-size: 12.5px; }
.bilan-sheet__note { font-size: 11.5px; color: #475569; font-style: italic; padding: 4px 8px; }