/* ==========================================================================
   DIAGRAM METADATA — Badges (statut, catégorie), tags, formulaire d'édition
   --------------------------------------------------------------------------
   Préfixe `dm-` réservé à ce module. S'appuie sur les variables de theme.css.
   ========================================================================== */

/* ---------- Badges génériques ---------- */

.dm-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    padding: 2px var(--sp-2);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.4;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 100%;
}

.dm-badge i { font-size: 10px; flex-shrink: 0; }
.dm-badge > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Tonalités de statut — tons doux, non agressifs */
.dm-tone-muted {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border-color: var(--border-subtle);
}
.dm-tone-info {
    background: color-mix(in srgb, #3b82f6 14%, transparent);
    color: #2563eb;
    border-color: color-mix(in srgb, #3b82f6 30%, transparent);
}
.dm-tone-warning {
    background: color-mix(in srgb, #eab308 18%, transparent);
    color: #a16207;
    border-color: color-mix(in srgb, #eab308 35%, transparent);
}
.dm-tone-success {
    background: color-mix(in srgb, #22c55e 16%, transparent);
    color: #15803d;
    border-color: color-mix(in srgb, #22c55e 32%, transparent);
}
.dm-tone-neutral {
    background: color-mix(in srgb, var(--text-tertiary) 14%, transparent);
    color: var(--text-secondary);
    border-color: var(--border-subtle);
}

/* Adaptation thème sombre — éclaircit la couleur du texte */
[data-theme="dark"] .dm-tone-info    { color: #93c5fd; }
[data-theme="dark"] .dm-tone-warning { color: #fde68a; }
[data-theme="dark"] .dm-tone-success { color: #86efac; }

/* Catégorie : bordure pleine, fond transparent */
.dm-category {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-default);
}

/* ---------- Tags (chips) ---------- */

.dm-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}

.dm-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px var(--sp-2);
    font-size: 10px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
    white-space: nowrap;
    max-width: 14ch;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dm-tag-more {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border-color: var(--border-subtle);
    cursor: help;
}

/* ---------- Aperçu de description (carte) ---------- */

.dm-desc-preview {
    margin: 0;
    font-size: var(--fs-xs);
    color: var(--text-secondary);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

/* ---------- Bandeau métadonnées dans les cartes diagramme ---------- */

.pm-diagram-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-1);
    min-height: 0;
}

/* ---------- Formulaire d'édition ---------- */

.dm-form { gap: var(--sp-3); }

.dm-form-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: var(--sp-2);
    border-bottom: 1px solid var(--border-subtle);
    word-break: break-word;
}

.dm-row {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
}

.dm-flex { flex: 1; min-width: 160px; }

.dm-textarea {
    resize: vertical;
    min-height: 90px;
    font-family: inherit;
    line-height: 1.5;
}

.dm-hint {
    font-size: 10px;
    color: var(--text-tertiary);
    align-self: flex-end;
}

/* ---------- Saisie de tags ---------- */

.dm-tags-input {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: var(--sp-2);
    border: 1px solid var(--border-default);
    background: var(--surface);
    border-radius: var(--radius-md);
    cursor: text;
    transition: border var(--t-fast), box-shadow var(--t-fast);
}

.dm-tags-input:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.dm-tags-list {
    display: contents;
}

.dm-tag-editable {
    padding-right: 4px;
    font-size: 11px;
    max-width: 100%;
}

.dm-tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    margin-left: 2px;
    border: none;
    background: transparent;
    color: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--t-fast);
}

.dm-tag-remove:hover {
    background: color-mix(in srgb, var(--accent) 25%, transparent);
    opacity: 1;
}

.dm-tag-remove i { font-size: 10px; }

.dm-tags-entry {
    flex: 1;
    min-width: 120px;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--fs-sm);
    padding: 2px 4px;
}

.dm-tags-entry::placeholder {
    color: var(--text-tertiary);
}

@keyframes dmShake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-4px); }
    75%      { transform: translateX(4px); }
}
.dm-shake { animation: dmShake 280ms ease; }

/* ---------- Bouton « Métadonnées » dans la carte diagramme ---------- */

.pm-icon-btn[data-action="metadata"] i { color: var(--accent); }