/* ============================================================
   Partage-Thicar — editor.css
   Styles de l'éditeur de document : sections, items, toolbar
   ============================================================ */

/* ============================================================
   Header de l'éditeur
   ============================================================ */
.editor-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-4);
    height: var(--header-height);
    box-shadow: var(--shadow-sm);
}

.editor-header__back {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--c-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.editor-header__back:hover {
    background: var(--c-surface-2);
    color: var(--c-text);
}

.editor-header__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.editor-header__title:hover {
    background: var(--c-surface-2);
}

.editor-header__save {
    font-size: 0.775rem;
    color: var(--c-text-light);
    white-space: nowrap;
    flex-shrink: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.editor-header__save.is-saving { color: var(--c-primary); }
.editor-header__save.is-saved  { color: var(--c-success); }

/* ============================================================
   Zone de travail de l'éditeur
   ============================================================ */
.editor-main {
    padding: var(--space-5) var(--space-4);
    max-width: 780px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* ============================================================
   Bouton "+" pour ajouter une section
   ============================================================ */
.add-section-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4);
    border: 2px dashed var(--c-border);
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--c-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--transition-fast),
                color var(--transition-fast),
                background var(--transition-fast);
}

.add-section-btn:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
    background: var(--c-primary-light);
}

/* ============================================================
   Carte de section
   ============================================================ */
.section-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base),
                opacity var(--transition-base);
}

.section-card.is-hidden {
    opacity: 0.45;
}

.section-card.is-dragging {
    box-shadow: var(--shadow-xl);
    opacity: 0.75;
    cursor: grabbing;
}

.section-card.drag-over {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 2px var(--c-primary-glow);
}

/* Toolbar de la section */
.section-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--c-surface-2);
    border-bottom: 1px solid var(--c-border);
    gap: var(--space-2);
}

.section-drag-handle {
    cursor: grab;
    color: var(--c-text-light);
    font-size: 1.1rem;
    padding: var(--space-1);
    line-height: 1;
    user-select: none;
    flex-shrink: 0;
}

.section-drag-handle:active { cursor: grabbing; }

.section-toolbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-left: auto;
}

.toolbar-btn {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--c-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
    font-family: inherit;
}

.toolbar-btn:hover { background: var(--c-border); color: var(--c-text); }
.toolbar-btn--danger:hover { background: var(--c-error-light); color: var(--c-error); }

/* Titre de la section */
.section-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--c-border);
}

.section-title-row.title-hidden {
    display: none;
}

.section-title-text {
    flex: 1;
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-text);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    min-height: 32px;
    display: flex;
    align-items: center;
    transition: background var(--transition-fast);
}

.section-title-text:hover {
    background: var(--c-surface-2);
}

.section-title-text.is-empty {
    color: var(--c-text-light);
    font-style: italic;
    font-weight: 400;
}

/* ============================================================
   Items (lignes texte + badge)
   ============================================================ */
.section-items {
    display: flex;
    flex-direction: column;
}

.item-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--c-border);
    transition: background var(--transition-fast);
    min-height: 48px;
}

.item-row:last-child { border-bottom: none; }

.item-row:hover { background: var(--c-surface-2); }

.item-row.is-hidden { opacity: 0.4; }

.item-row.drag-over-item {
    border-top: 2px solid var(--c-primary);
}

.item-drag-handle {
    cursor: grab;
    color: var(--c-text-light);
    font-size: 0.9rem;
    flex-shrink: 0;
    user-select: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    padding: var(--space-1);
}

.item-row:hover .item-drag-handle { opacity: 1; }
.item-drag-handle:active { cursor: grabbing; }

.item-content {
    flex: 1;
    min-width: 0;
    font-size: 0.9rem;
    color: var(--c-text);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    word-break: break-word;
    line-height: 1.5;
    transition: background var(--transition-fast);
}

.item-content:hover { background: var(--c-border); }

.item-content.is-empty {
    color: var(--c-text-light);
    font-style: italic;
}

.item-delete {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--c-text-light);
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--transition-fast),
                background var(--transition-fast),
                color var(--transition-fast);
    font-family: inherit;
}

.item-row:hover .item-delete { opacity: 1; }
.item-delete:hover { background: var(--c-error-light); color: var(--c-error); }

/* Bouton "Ajouter une ligne" */
.add-item-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    border-top: 1px dashed var(--c-border);
    color: var(--c-text-light);
    font-size: 0.825rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast), background var(--transition-fast);
    font-family: inherit;
}

.add-item-btn:hover {
    color: var(--c-primary);
    background: var(--c-primary-light);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (min-width: 640px) {
    .editor-main {
        padding: var(--space-6);
    }

    .editor-header {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 900px) {
    .editor-main {
        padding: var(--space-8);
    }
}