/* =========================================================
   toolbar.css — Barre d'outils verticale gauche + panneau droit
   ========================================================= */

/* Toolbar verticale gauche */
.toolbar {
    background: var(--color-bg-elevated);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    gap: 6px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Pas de zoom/scroll natif au touch */
    touch-action: pan-y;
}

/* Cacher la scrollbar de la toolbar pour rester propre sur iPad */
.toolbar::-webkit-scrollbar {
    width: 0;
    height: 0;
}

/* Bouton outil : carré 48x48, état actif visible */
.tool-btn {
    width: var(--touch-target);
    height: var(--touch-target);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--color-text);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    touch-action: manipulation;
    flex-shrink: 0;
}

.tool-btn:hover,
.tool-btn:focus-visible {
    background: var(--color-bg-panel);
    outline: none;
}

.tool-btn.is-active {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.tool-btn__glyph {
    font-size: 22px;
    line-height: 1;
    pointer-events: none;
}

.tool-btn__svg {
    width: 22px;
    height: 22px;
    pointer-events: none;
    color: currentColor;
}

/* Séparateur visuel entre groupes d'outils */
.toolbar__separator {
    width: 32px;
    height: 1px;
    background: var(--color-border);
    margin: 6px 0;
    flex-shrink: 0;
}

/* =========================================================
   Panneau latéral droit
   ========================================================= */

.side-panel {
    background: var(--color-bg-panel);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
    touch-action: pan-y;
}

.side-panel::-webkit-scrollbar {
    width: 6px;
}
.side-panel::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

/* Bouton pour réduire/étendre le panneau (utile en mode paysage iPad) */
.side-panel__toggle {
    position: absolute;
    top: 12px;
    left: -16px;
    width: 32px;
    height: 32px;
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 5;
    transition: color var(--transition-fast);
}

.side-panel__toggle:hover,
.side-panel__toggle:focus-visible {
    color: var(--color-text);
    outline: none;
}

.side-panel__section {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
}

.side-panel__title {
    margin: 0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

.side-panel__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.side-panel__action {
    width: 28px;
    height: 28px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    transition: background var(--transition-fast);
}
.side-panel__action:hover,
.side-panel__action:focus-visible {
    background: var(--color-bg-elevated);
    outline: none;
}

/* Liste des calques */
.layers-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.layer-item {
    display: grid;
    grid-template-columns: 24px 1fr 24px 24px;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    touch-action: manipulation;
    user-select: none;
}

.layer-item.is-dragging {
    opacity: 0.7;
    background: var(--color-accent-soft);
}

.layer-item:hover {
    background: var(--color-bg-elevated);
}

.layer-item.is-active {
    background: var(--color-accent-soft);
    color: var(--color-text);
}

.layer-item__visibility,
.layer-item__lock {
    font-size: 14px;
    text-align: center;
    color: var(--color-text-muted);
}

.layer-item.is-active .layer-item__visibility,
.layer-item.is-active .layer-item__lock {
    color: var(--color-text);
}

.layer-item__name {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layer-item__delete {
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 13px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.layer-item__delete:hover {
    background: rgba(255, 90, 90, 0.15);
    color: var(--color-danger);
}

.layer-item__rename-input {
    width: 100%;
    height: 28px;
    padding: 0 6px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 13px;
    box-sizing: border-box;
}
.layer-item__rename-input:focus { outline: none; }

/* =========================================================
   Contrôles grille / mesures
   ========================================================= */

.grid-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.grid-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
    user-select: none;
}

.grid-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.grid-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 13px;
}

.grid-row select {
    flex: 0 0 auto;
    min-width: 80px;
    height: 32px;
    padding: 0 8px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.grid-row select:focus { outline: none; border-color: var(--color-accent); }

/* Panneau de propriétés */
.properties-panel__empty {
    margin: 0;
    font-size: 12px;
    color: var(--color-text-muted);
    font-style: italic;
}

.prop-group {
    margin-bottom: 14px;
}

.prop-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.prop-value {
    font-size: 13px;
    color: var(--color-text);
}

.prop-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.prop-input-row input {
    flex: 1;
    height: 36px;
    padding: 0 8px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.prop-input-row input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.prop-input-row span {
    font-size: 12px;
    color: var(--color-text-muted);
}

.prop-group select {
    width: 100%;
    height: 36px;
    padding: 0 8px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.prop-btn {
    width: 100%;
    height: 36px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background var(--transition-fast);
}

.prop-btn:hover { background: var(--color-bg-elevated); }

.prop-btn--primaire {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.prop-btn--primaire:hover { background: #3a8de8; }

/* =========================================================
   Réglages d'outil — presets rapides
   ========================================================= */

.tool-settings-panel[hidden] { display: none; }

.reglage-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.reglage-preset {
    flex: 1 1 auto;
    min-width: 48px;
    height: 32px;
    padding: 0 6px;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.reglage-preset:hover {
    background: var(--color-bg-elevated);
}

.reglage-preset.is-active {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.reglage-aide {
    margin: 6px 0 0;
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.35;
}

/* =========================================================
   Couleur (color picker + presets)
   ========================================================= */

.prop-couleur-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.prop-couleur-row input[type="color"] {
    flex: 0 0 auto;
    width: 36px;
    height: 32px;
    padding: 2px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.prop-couleur-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    flex: 1 1 auto;
}

.prop-couleur-preset {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.prop-couleur-preset:hover {
    transform: scale(1.12);
}

.prop-couleur-preset.is-active {
    border-color: var(--color-accent);
    transform: scale(1.12);
}