body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: 'Segoe UI', 'MS Sans Serif', Arial, sans-serif;
    font-size: 13px;
}

#app-window {
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    min-height: -webkit-fill-available;
    position: relative;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    border: none;
    border-radius: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

#workspace {
    flex-grow: 1;
    position: relative;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Palettes ancrées (style Photoshop) */
.floating-window {
    position: absolute;
    z-index: 500;
    min-width: 150px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.floating-window .title-bar {
    cursor: move;
}

body.effect-dialog-open #win-tools,
body.effect-dialog-open #win-history,
body.effect-dialog-open #win-layers,
body.effect-dialog-open #win-colors {
    display: none !important;
    pointer-events: none !important;
}

/* Mode Photoshop : les docks gardent de la place si seuls les enfants sont masqués — on masque toute la colonne. */
body.effect-dialog-open.ui-layout-docked #palette-dock-left,
body.effect-dialog-open.ui-layout-docked #palette-dock-right,
body.effect-dialog-open.ui-layout-docked #palette-dock-rail {
    display: none !important;
}

#effect-dialog {
    pointer-events: none;
    background: transparent !important;
}

#effect-dialog-window {
    pointer-events: auto;
    z-index: 3001;
}

:root {
    --palette-dock-width: 260px;
    --history-panel-width: 200px;
}

/* Photoshop ancré : colonne outils étroite, ruban droit large */
body.ui-layout-docked {
    --palette-dock-left-width: 56px;
    --palette-dock-right-width: 260px;
    --palette-dock-rail-content-width: 208px;
}

/* Rail fixe : curseurs couleur + historique, collé à gauche du dock droit (pas volant) */
#palette-dock-rail {
    display: none;
    flex: 0 0 auto;
    flex-direction: row;
    align-items: flex-start;
    align-self: flex-start;
    background: #c0c0c0;
    border-left: 1px solid #808080;
    border-right: 1px solid #808080;
    box-sizing: border-box;
}

body.ui-layout-docked #palette-dock-rail {
    display: flex;
}

/* Rail ancré : superposé au bord droit du workspace (plus dans la rangée → plus de largeur pour la toile) */
body.ui-layout-docked .workspace-dock-center #palette-dock-rail {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 24;
    align-self: unset;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.15);
}

body.ui-layout-floating #palette-dock-rail {
    display: none !important;
}

.palette-dock-rail__tabs {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 6px 4px;
    flex: 0 0 auto;
    flex-shrink: 0;
    align-self: flex-start;
    border-right: 1px solid #808080;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.35);
}

.palette-dock-rail__tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    min-height: 28px;
    padding: 0;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    border: 2px solid;
    border-color: #fff #404040 #404040 #fff;
    background: linear-gradient(180deg, #e8e8e8 0%, #c0c0c0 100%);
    color: #222;
    box-sizing: border-box;
}

.palette-dock-rail__tab i {
    display: block;
    line-height: 1;
    width: 1em;
    text-align: center;
}

.palette-dock-rail__tab:hover {
    background: linear-gradient(180deg, #f4f4f4 0%, #d4d4d4 100%);
}

.palette-dock-rail__tab.palette-dock-rail__tab--active {
    border-color: #404040 #fff #fff #404040;
    background: linear-gradient(180deg, #b8b8b8 0%, #a0a0a0 100%);
}

.palette-dock-rail__content {
    display: flex;
    flex-direction: column;
    width: auto;
    min-width: 0;
    max-width: var(--palette-dock-rail-content-width);
    overflow-x: hidden;
    overflow-y: auto;
    flex: 0 0 auto;
    align-self: flex-start;
    height: auto;
    max-height: none;
}

.palette-dock-rail__content[hidden] {
    display: none !important;
}

.palette-dock-rail__host {
    flex: 0 0 auto;
    min-height: 0;
    border-bottom: 1px solid #808080;
}

.palette-dock-rail__host:last-child {
    border-bottom: none;
}

.palette-dock-rail__host[hidden] {
    display: none !important;
}

body.ui-layout-docked #palette-dock-left.palette-dock {
    width: var(--palette-dock-left-width);
    flex: 0 0 var(--palette-dock-left-width);
}

body.ui-layout-docked #palette-dock-right.palette-dock {
    width: var(--palette-dock-right-width);
    flex: 0 0 var(--palette-dock-right-width);
}

/* Outils : une seule colonne verticale (groupe sur groupe) */
body.ui-layout-docked #main-toolbox.tool-grid--pdn .tool-group {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 2px;
    padding: 4px 2px 5px;
}

body.ui-layout-docked #main-toolbox.tool-grid--pdn .tool-btn {
    width: 28px;
    height: 26px;
    min-width: 28px;
    padding: 0;
    box-sizing: border-box;
}

body.ui-layout-docked #win-tools .window-body {
    padding-left: 2px;
    padding-right: 2px;
}

/* Curseurs RVB dans le rail : pas de bordure « sous la roue » */
body.ui-layout-docked #dock-rail-sliders-host #color-sliders-panel {
    display: flex !important;
    flex-direction: column !important;
    border-top: none !important;
    margin-left: 0 !important;
    padding: 6px 4px 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
}

body.ui-layout-docked .palette-dock-rail__host .window.palette-panel {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-shadow: none;
}

body.ui-layout-docked .palette-dock-rail__host .palette-panel .title-bar {
    cursor: default;
    padding: 2px 4px;
    min-height: 22px;
}

/* Pas de « fermer » : panneau ancré, pas une fenêtre volante */
body.ui-layout-docked .palette-dock-rail__host .illu-palette-float-close {
    display: none !important;
}

body.ui-layout-docked .palette-dock-rail__host #win-history .palette-panel-body--fill {
    max-height: min(40vh, 320px);
}

body.ui-layout-docked .palette-dock-rail__host #win-history #history-list.list-box--flex {
    max-height: min(36vh, 280px);
    min-height: 72px;
}

.editor-dock-row {
    flex: 1 1 auto;
    display: flex;
    flex-direction: row;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.palette-dock {
    width: var(--palette-dock-width);
    flex: 0 0 var(--palette-dock-width);
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 6px 5px;
    box-sizing: border-box;
    background: #c0c0c0;
    border-right: 1px solid #808080;
    overflow-x: hidden;
    overflow-y: auto;
}

.palette-dock--right {
    border-right: none;
    border-left: 1px solid #808080;
}

.workspace-dock-center {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    position: relative;
    overflow: auto;
    background: #808080;
}

/* Pile d’affichage : un canvas DOM par calque pixel (mode sans masque α / filtre ƒ). */
.pixel-layer-stack {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.pixel-layer-stack canvas.illu-pixel-layer-view {
    position: absolute;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    pointer-events: none;
}

.pixel-layer-stack canvas.illu-stack-preview-overlay {
    position: absolute;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    pointer-events: none;
}

body.ui-layout-floating .editor-dock-row .palette-dock,
body.illu-mobile-ui .editor-dock-row .palette-dock {
    display: none !important;
}

body.ui-layout-floating .workspace-dock-center {
    flex: 1 1 auto;
}

#floating-palette-host {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 600;
}

#floating-palette-host .floating-window {
    pointer-events: auto;
}

.illu-pdn-edge-strip {
    pointer-events: none;
}

.illu-pdn-edge {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 620;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: auto;
}

.illu-pdn-edge--left {
    left: 0;
}

.illu-pdn-edge--right {
    right: 0;
}

.illu-pdn-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    min-height: 54px;
    padding: 8px 0;
    margin: 0;
    box-sizing: border-box;
    border: 2px solid;
    border-color: var(--mp-raised-top, #fff) var(--mp-raised-bot, #808080) var(--mp-inset-bot, #404040) var(--mp-inset-top, #a0a0a0);
    border-radius: 0 6px 6px 0;
    background: linear-gradient(180deg, #ece9e4 0%, #d8d4cf 100%);
    color: #1e4a8c;
    cursor: pointer;
    font-size: 18px;
    -webkit-tap-highlight-color: rgba(30, 74, 140, 0.2);
}

.illu-pdn-edge--right .illu-pdn-tab {
    border-radius: 6px 0 0 6px;
}

.illu-pdn-tab[aria-pressed='true'],
.illu-pdn-tab.illu-pdn-tab--active {
    border-color: var(--mp-inset-top, #a0a0a0) var(--mp-inset-bot, #404040) var(--mp-raised-bot, #808080) var(--mp-raised-top, #fff);
    background: linear-gradient(180deg, #d5d1cb 0%, #c9c5bf 100%);
}

body:not(.illu-pdn-dock-active) .illu-pdn-edge-strip {
    display: none !important;
}

/* Téléphone : une seule colonne de languettes à droite (Couleurs, Calques, Historique) ; Outils en haut */
body.illu-mobile-ui.illu-pdn-dock-active .illu-pdn-edge--left {
    display: none !important;
}

body.illu-mobile-ui.illu-pdn-dock-active .illu-pdn-edge--right {
    gap: 8px;
}

#illu-mobile-toolbar-host {
    display: none;
    flex-shrink: 0;
    width: 100%;
    box-sizing: border-box;
}

body.illu-mobile-ui.illu-pdn-dock-active #illu-mobile-toolbar-host:not(:empty),
body.effect-dialog-open #illu-mobile-toolbar-host {
    display: block;
}

body.effect-dialog-open #illu-mobile-toolbar-host {
    display: none !important;
}

/* Barre d’outils téléphone : pas de barre de titre, boutons alignés sur toute la largeur avec retour à la ligne */
body.illu-mobile-ui.illu-pdn-dock-active #win-tools .title-bar {
    display: none !important;
}

body.illu-mobile-ui.illu-pdn-dock-active #win-tools .window-body {
    padding: 4px 6px 6px;
}

body.illu-pdn-dock-active.ui-layout-floating #win-tools,
body.illu-pdn-dock-active.ui-layout-floating #win-colors,
body.illu-pdn-dock-active.ui-layout-floating #win-layers,
body.illu-pdn-dock-active.ui-layout-floating #win-history {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    max-width: none !important;
}

body.ui-layout-floating .floating-window.illu-floating-window-hidden {
    display: none !important;
}

body.ui-layout-docked .menu-floating-only {
    display: none !important;
}

body.ui-layout-floating .menu-win-hint-docked {
    display: none !important;
}

.menu-win-hint-mobile-only {
    display: none !important;
}

body.illu-mobile-ui .menu-win-hint-mobile-only {
    display: list-item !important;
}

body.illu-mobile-ui .menu-win-hint-docked,
body.illu-mobile-ui .menu-win-pdn-sep {
    display: none !important;
}



body.ui-layout-floating #win-layers #layers-list.list-box--flex {
    max-height: 25vh !important;
}

body.ui-layout-floating #win-history.window.palette-panel {
    width: 200px !important;
    min-width: 200px;
    max-width: min(200px, 96vw);
    box-sizing: border-box;
}

body.ui-layout-floating #win-history #history-list.list-box--flex {
    width: 100%;
    max-width: 200px;
    box-sizing: border-box;
}

/* Flottant : même grille 2 colonnes que l’ancrage (ordre des groupes inchangé), largeur utile */
body.ui-layout-floating #win-tools {
    min-width: 64px;
    max-width: none !important;
    width: auto !important;
}

body.ui-layout-floating #win-tools .tool-grid.tool-grid--pdn {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
}

body.ui-layout-floating #win-tools .tool-grid--pdn .tool-group {
    display: grid;
    grid-template-columns: repeat(2, 28px);
    justify-content: center;
    gap: 2px;
    padding: 5px 5px 6px;
}

/* Téléphone + dock bas : une seule rangée logique qui revient à la ligne sur toute la largeur */
body.illu-mobile-ui.illu-pdn-dock-active #win-tools .tool-grid.tool-grid--pdn {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: flex-start;
    justify-content: center;
    gap: 4px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

body.illu-mobile-ui.illu-pdn-dock-active #win-tools .tool-grid--pdn .tool-group {
    display: flex !important;
    flex-direction: row;
    flex-wrap: wrap !important;
    grid-template-columns: unset !important;
    justify-content: center;
    align-content: flex-start;
    gap: 3px;
    padding: 0;
    border-right: 1px solid rgba(0, 0, 0, 0.2);
    padding-right: 5px;
    border-bottom: 0px;

}

/* Téléphone + dock : les 4 palettes pleine largeur écran (pas de largeur fixe flottante) */
body.illu-mobile-ui.illu-pdn-dock-active.ui-layout-floating #win-history.window.palette-panel,
body.illu-mobile-ui.illu-pdn-dock-active.ui-layout-floating #win-history #history-list.list-box--flex {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
}

body.illu-mobile-ui.illu-pdn-dock-active.ui-layout-floating #win-layers .palette-panel-body--fill,
body.illu-mobile-ui.illu-pdn-dock-active.ui-layout-floating #win-layers #layers-list.list-box--flex {
    max-width: 100% !important;
}

/* Uniquement ancré (Photoshop) : pas de !important sur .palette-panel hors dock,
   sinon en mode Paint.NET les left/top inline sont perdus et les fenêtres restent bloquées. */
.editor-dock-row .palette-panel.window {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    min-width: 0;
    z-index: 1;
    box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.editor-dock-row .palette-panel .title-bar {
    cursor: default;
}

.palette-panel-body--fill {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1 1 auto;
}

.list-box--flex {
    flex: 1 1 auto;
    min-height: 100px;
    height: auto !important;
}

#win-tools .tool-grid {
    justify-content: center;
}

body:not(.ui-layout-floating) #win-tools .window-body {
    padding-top: 6px;
    padding-bottom: 10px;
    min-height: 0;
}

/* Photoshop (ancré) : grille d’outils = colonnes auto selon la largeur */
body:not(.ui-layout-floating) #win-tools .tool-grid {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: center;
    width: 100%;
    max-width: none;
    grid-template-columns: unset;
}

/* Boîte à outils « inspiration Paint.NET » : bandes groupées, boutons relief */
#main-toolbox.tool-grid--pdn {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    padding: 2px 0 4px;
    box-sizing: border-box;
}

body:not(.ui-layout-floating) #win-tools .tool-grid.tool-grid--pdn {
    flex-direction: column;
    flex-wrap: nowrap;
}

#main-toolbox.tool-grid--pdn .tool-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    gap: 3px;
    padding: 5px 4px 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 65%);
}

#main-toolbox.tool-grid--pdn .tool-group:last-child {
    border-bottom: none;
    box-shadow: none;
    padding-bottom: 4px;
}

/* Styles outils : bords 3D / actif alignés calques — theme-win98-modern.css (fin de fichier) */
#win-tools .tool-grid--pdn .tool-btn:disabled {
    opacity: 0.45;
}

/* Calques : Photoshop = hauteur généreuse ; flottant = surchargé plus bas (400px max) */
body:not(.ui-layout-floating) #win-layers .palette-panel-body--fill {
    max-height: min(82vh, 920px);
    min-height: 0;
    overflow: hidden;
    flex: 1 1 auto;
}

body:not(.ui-layout-floating) #win-layers #layers-list.list-box--flex {
    max-height: min(76vh, 840px);
    min-height: 100px;
    flex: 1 1 auto;
    overflow-y: auto;
}

/* Historique : largeur fixe dans la colonne droite, hauteur un peu plus généreuse */
.editor-dock-row .palette-dock--right #win-history.window.palette-panel {
    width: var(--history-panel-width);
    max-width: 100%;
    flex: 0 0 auto;
    align-self: center;
    box-sizing: border-box;
}

#win-history .palette-panel-body--fill {
    max-height: 308px;
    min-height: 0;
    overflow: hidden;
    flex: 0 1 auto;
    width: 100%;
}

#win-history #history-list.list-box--flex {
    max-height: 276px;
    min-height: 112px;
    flex: 1 1 auto;
    overflow-y: auto;
    width: 100%;
    box-sizing: border-box;
}

/* Barre d’onglets : scroll horizontal */
.tab-bar-outer {
    display: flex;
    flex-shrink: 0;
    min-height: 24px;
    align-items: flex-end;
    background: #c0c0c0;
    border-bottom: 2px solid #808080;
    position: relative;
    z-index: 620;
}

.tab-bar-scroll {
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}

.tab-bar-inner {
    display: flex;
    align-items: flex-end;
    flex-wrap: nowrap;
    padding: 2px 5px 0 5px;
    gap: 2px;
    min-height: 24px;
    width: max-content;
    min-width: 100%;
    box-sizing: border-box;
}

#win-colors {
    min-height: 0;
}

.color-window-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Paint.NET (flottant) : roue + sliders côte à côte */
.color-picker-main {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    min-width: 0;
}

.color-picker-left {
    flex: 0 0 auto;
    min-width: 0;
    padding-right: 6px;
    border-right: 1px solid transparent;
}

body.ui-layout-floating #win-colors.color-window-expanded .color-picker-left {
    border-right-color: #a0a0a0;
}

.color-wheel-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}

.color-top-row {
    display: flex;
    gap: 5px;
    margin-bottom: 6px;
    align-items: center;
    flex-wrap: wrap;
}

#btn-col-expand {
    font-size: 10px;
    white-space: nowrap;
    padding: 2px 6px;
}

/* Photoshop (ancré) : masquer le bouton Plus — les sliders sont gérés par .color-window-expanded + JS */
body.ui-layout-docked #btn-col-expand {
    display: none !important;
}

body.ui-layout-floating #color-sliders-panel {
    flex: 1 1 auto;
    min-width: 0;
    padding-left: 6px;
    border-left: 1px solid #a0a0a0;
    margin-left: 3px;
}

/* Photoshop (ancré) : sliders sous la colonne roue + palette, pleine largeur */
body:not(.ui-layout-floating) .color-picker-main {
    flex-direction: column;
    align-items: stretch;
}

body:not(.ui-layout-floating) .color-picker-left {
    padding-right: 0;
    border-right: none;
    width: 100%;
}

body:not(.ui-layout-floating) #win-colors.color-window-expanded .color-picker-left {
    border-bottom: 1px solid #a0a0a0;
    padding-bottom: 8px;
    margin-bottom: 0;
}

body:not(.ui-layout-floating) #color-sliders-panel {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    padding-left: 0;
    padding-top: 6px;
    margin-left: 0;
    border-left: none;
    border-top: 1px solid #a0a0a0;
}

#win-colors.color-window-expanded #color-sliders-panel {
    display: flex !important;
}

#win-colors.color-window-expanded .color-top-row {
    margin-bottom: 4px;
}

#win-colors.color-window-expanded .color-wheel-row {
    margin-bottom: 4px;
}

/* Paramètres : gauche description + langue + raccourcis, droite options — fenêtre compacte */
#settings-overlay .window {
    width: min(96vw, 700px) !important;
    max-width: 96vw;
}

#settings-overlay .settings-dialog-window-body {
    padding: 8px 10px !important;
    font-size: 11px;
    line-height: 1.4;
    display: flex;
    flex-direction: column;
    max-height: min(88vh, 560px);
    box-sizing: border-box;
}

#settings-overlay .settings-dialog-layout {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 12px;
    flex: 1;
    min-height: 0;
}

#settings-overlay .settings-dialog-aside {
    flex: 0 0 38%;
    max-width: 280px;
    min-width: 0;
    overflow: auto;
    padding-right: 4px;
    border-right: 1px solid #b0b0b0;
}

#settings-overlay .settings-dialog-main {
    flex: 1 1 auto;
    min-width: 0;
    overflow: auto;
    padding-left: 2px;
}

#settings-overlay .settings-dialog-aside p {
    margin: 0 0 0.45em;
    font-size: 11px;
}

#settings-overlay .settings-about-lead {
    font-weight: 600;
}

#settings-overlay .settings-ai-note {
    font-size: 10px;
    color: #555;
    font-style: italic;
    margin-bottom: 0;
}

#settings-overlay .settings-aside-block--about {
    margin-bottom: 10px;
}

#settings-overlay .settings-aside-lang {
    margin-bottom: 10px;
}

#settings-overlay .settings-aside-lang legend {
    font-size: 11px;
}

#settings-overlay .settings-aside-block--shortcuts {
    margin-top: 2px;
}

#settings-overlay .settings-shortcuts-heading {
    font-weight: bold;
    margin: 0 0 0.35em;
    font-size: 11px;
}

#settings-overlay .settings-shortcuts-list {
    margin: 0 0 0.5em;
    padding-left: 16px;
    line-height: 1.45;
    font-size: 10px;
}

#settings-overlay .settings-startup-row {
    margin: 0;
    align-items: center;
}

#settings-overlay .settings-startup-row label {
    cursor: pointer;
    line-height: 1.35;
}

#settings-overlay .settings-dialog-actions-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 14px;
    width: 100%;
}

#settings-overlay .settings-dialog-actions .settings-startup-row {
    flex: 0 1 auto;
    min-width: 0;
    max-width: min(100%, 52ch);
}

#settings-overlay .settings-fieldset-compact {
    margin: 0 0 8px;
    padding: 6px 8px;
    border: 1px solid #aaa;
}

#settings-overlay .settings-fieldset-compact legend {
    font-weight: 600;
    font-size: 11px;
    padding: 0 4px;
}

#settings-overlay .settings-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

#settings-overlay .settings-table-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
    padding: 8px 0;
    border-top: 1px dotted #b8b8b8;
}

#settings-overlay .settings-table-row:first-child {
    border-top: 0;
    padding-top: 0;
}

#settings-overlay .settings-table-main {
    min-width: 0;
}

#settings-overlay .settings-table-title {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.35;
}

#settings-overlay .settings-table-hint {
    margin-top: 2px;
    font-size: 9px;
    color: #555;
    line-height: 1.35;
}

#settings-overlay .settings-table-control {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
}

#settings-overlay .settings-table-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

#settings-overlay .settings-table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

#settings-overlay .settings-table-input {
    width: 56px;
    text-align: right;
}

#settings-overlay .settings-toggle-input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

#settings-overlay .illu-settings-toggle-row {
    flex-wrap: nowrap;
    min-width: 104px;
}

#settings-overlay .illu-settings-toggle-row .illu-scope-btn {
    min-width: 46px;
}

#settings-overlay .settings-checkbox-line {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0 0 8px;
}

#settings-overlay .settings-sublegend {
    margin: 0 0 4px;
    font-weight: 600;
    font-size: 11px;
}

#settings-overlay .settings-hint-micro {
    margin: 4px 0 0;
    font-size: 9px;
    opacity: 0.88;
    line-height: 1.35;
}

#settings-overlay .settings-accent-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 2px 0 0;
}

#settings-overlay .settings-accent-swatch {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
    margin: 0;
    padding: 0;
    display: block;
}

#settings-overlay .settings-accent-swatch input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    cursor: pointer;
    z-index: 2;
}

#settings-overlay .settings-accent-face {
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    border: 2px solid rgba(0, 0, 0, 0.4);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

#settings-overlay .settings-accent-swatch input:checked+.settings-accent-face {
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px #1a1a1a;
    border-color: #111;
}

#settings-overlay .settings-accent-swatch input:focus-visible+.settings-accent-face {
    outline: 2px solid var(--mp-focus, #1e4a8c);
    outline-offset: 2px;
}

#settings-overlay .settings-lang-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 14px 22px;
    align-items: center;
    margin-top: 4px;
}

#settings-overlay .settings-lang-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    margin: 0;
}

#settings-overlay .settings-layout-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin-top: 6px;
}

#settings-overlay .settings-layout-row label {
    flex: 1 1 200px;
    display: flex;
    align-items: flex-start;
    gap: 6px;
    cursor: pointer;
    margin: 0;
    min-width: 0;
}

#settings-overlay .settings-layout-desc {
    margin: 0 0 6px;
    color: #444;
    font-size: 10px;
    line-height: 1.35;
}

#settings-overlay .settings-perf-hint,
#settings-overlay .settings-data-hint {
    margin: 4px 0 0;
    font-size: 9px;
    color: #555;
    line-height: 1.35;
}

#settings-overlay .settings-fieldset-compact label {
    font-size: 11px;
}

#settings-overlay .settings-checkbox-tight {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    margin: 0 0 8px;
}

#settings-overlay .settings-checkbox-tight:last-of-type {
    margin-bottom: 0;
}

#settings-overlay .settings-dialog-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px 12px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #ccc;
    flex-shrink: 0;
}

#settings-overlay .illu-settings-example-btn {
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
}

@media (max-width: 640px) {
    #settings-overlay .illu-settings-example-btn {
        margin-right: 0;
        width: 100%;
        justify-content: center;
    }
}

#settings-overlay .settings-dialog-actions #settings-ok-btn {
    flex-shrink: 0;
}

@media (max-width: 860px) {
    #settings-overlay .settings-table-control {
        justify-content: flex-start;
    }

    #settings-overlay .settings-table-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 1000px) {

    body,
    html {
        font-size: 11px;
    }

    .tab-bar-outer {
        min-height: 20px;
    }

    .tab-bar-inner {
        min-height: 20px;
        padding: 1px 3px 0;
    }

    .tool-options-bar {
        font-size: 10px;
        padding: 4px;
        height: auto;
        min-height: 28px;
        flex-wrap: wrap;
        gap: 4px 6px;
        overflow-x: visible;
    }

    .opt-tool-name {
        font-size: 10px !important;
    }

    #settings-overlay .window {
        max-width: min(96vw, 700px) !important;
        width: min(96vw, 700px);
        max-height: 90vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    #settings-overlay .settings-dialog-window-body {
        max-height: min(85vh, 520px);
        font-size: 10px;
    }

    #settings-overlay .settings-dialog-layout {
        gap: 10px;
    }

    #settings-overlay .settings-dialog-aside {
        max-width: none;
        flex: 1 1 200px;
    }

    #settings-overlay .settings-dialog-main {
        flex: 1 1 220px;
    }

    #settings-overlay .settings-shortcuts-list {
        padding-left: 14px;
        font-size: 9px;
    }

    @media (max-width: 640px) {
        #settings-overlay .settings-dialog-layout {
            flex-direction: column;
        }

        #settings-overlay .settings-dialog-aside {
            flex: none;
            max-width: none;
            border-right: none;
            border-bottom: 1px solid #b0b0b0;
            padding-right: 0;
            padding-bottom: 8px;
            margin-bottom: 4px;
        }

        #settings-overlay .settings-dialog-main {
            padding-left: 0;
        }

        #settings-overlay .settings-aside-block:not(.settings-aside-block--about) {
            display: none !important;
        }
    }

    /* --- Nouveaux styles pour le menu mobile dynamique --- */
    .illu-mobile-drawer__menu-btn {
        display: flex;
        align-items: center;
        width: 100%;
        padding: 10px 12px;
        margin-bottom: 4px;
        text-align: left;
        background: #e0e0e0;
        border: 2px solid;
        border-color: #fff #808080 #808080 #fff;
        font-family: inherit;
        font-size: 13px;
        color: #222;
        cursor: pointer;
        box-sizing: border-box;
    }

    .illu-mobile-drawer__menu-btn:active {
        border-color: #808080 #fff #fff #808080;
        background: #d0d0d0;
        padding: 11px 11px 9px 13px;
    }

    .illu-mobile-drawer__sub-list {
        display: flex;
        flex-direction: column;
        padding-left: 12px;
        margin-bottom: 8px;
        border-left: 1px solid #a0a0a0;
        margin-left: 6px;
        align-items: stretch;
    }

    .illu-mobile-drawer__sub-list .illu-mobile-drawer__menu-btn {
        width: 100%;
        margin-bottom: 4px;
        flex-shrink: 0;
    }

    .illu-mobile-drawer__sub-list .illu-mobile-drawer__menu-btn:last-child {
        margin-bottom: 0;
    }

    .illu-mobile-drawer__divider {
        height: 1px;
        background: #808080;
        margin: 6px 0;
        width: 100%;
    }

    /* Réduction de la taille des tuiles d'actions */
    .illu-mobile-ui .illu-mobile-drawer__palette-tile {
        min-width: 64px;
        height: 56px;
        font-size: 10px;
    }

    .illu-mobile-ui .illu-mobile-drawer__palette-tile i {
        font-size: 18px;
        margin-bottom: 4px;
    }

    :root {
        --palette-dock-width: 220px;
        --history-panel-width: 200px;
    }

    .palette-dock {
        padding: 4px 4px;
        gap: 5px;
    }

    body:not(.ui-layout-floating) #win-tools .window-body {
        padding-top: 4px;
        padding-bottom: 6px;
    }

    .color-top-row {
        gap: 4px;
        margin-bottom: 4px;
    }

    .color-wheel-row {
        gap: 4px;
        margin-bottom: 4px;
    }

    body:not(.ui-layout-floating) #win-layers .palette-panel-body--fill {
        max-height: min(70vh, 720px);
    }

    body:not(.ui-layout-floating) #win-layers #layers-list.list-box--flex {
        max-height: min(64vh, 640px);
        min-height: 88px;
    }

    body:not(.ui-layout-floating) #win-history .palette-panel-body--fill {
        max-height: 260px;
    }

    body:not(.ui-layout-floating) #win-history #history-list.list-box--flex {
        max-height: 232px;
        min-height: 96px;
    }

    .list-box {
        font-size: 10px;
    }

    .list-item {
        padding: 1px 4px;
    }

    .tool-btn {
        padding: 2px;
        min-width: 22px;
        min-height: 22px;
    }

    #color-sliders-panel {
        font-size: 11px !important;
    }
}

@media (max-width: 640px) {

    body,
    html {
        font-size: 10px;
    }

    .tab-bar-inner {
        padding: 1px 2px 0;
        gap: 1px;
    }

    :root {
        --palette-dock-width: 200px;
        --history-panel-width: 200px;
    }

    .palette-dock {
        padding: 3px 3px;
        gap: 4px;
    }

    body:not(.ui-layout-floating) #win-tools .window-body {
        padding-top: 3px;
        padding-bottom: 5px;
    }

    body:not(.ui-layout-floating) #win-layers .palette-panel-body--fill {
        max-height: min(68vh, 640px);
    }

    body:not(.ui-layout-floating) #win-layers #layers-list.list-box--flex {
        max-height: min(62vh, 580px);
        min-height: 80px;
    }

    body:not(.ui-layout-floating) #win-history .palette-panel-body--fill {
        max-height: 220px;
    }

    body:not(.ui-layout-floating) #win-history #history-list.list-box--flex {
        max-height: 196px;
        min-height: 80px;
    }

    .list-box {
        font-size: 9px;
    }

    .tool-btn {
        min-width: 20px;
        min-height: 20px;
        padding: 1px;
    }

    #settings-overlay .window-body {
        padding: 8px !important;
        font-size: 10px;
    }

    #settings-overlay .settings-dialog-layout {
        gap: 10px;
    }

    #settings-overlay .settings-shortcuts-list {
        font-size: 10px;
        padding-left: 14px;
    }
}

@media (max-width: 480px) {

    body,
    html {
        font-size: 9px;
    }

    :root {
        --palette-dock-width: 180px;
        --history-panel-width: 200px;
    }

    .palette-dock {
        padding: 2px 2px;
        gap: 3px;
    }

    body:not(.ui-layout-floating) #win-layers .palette-panel-body--fill {
        max-height: min(65vh, 560px);
    }

    body:not(.ui-layout-floating) #win-layers #layers-list.list-box--flex {
        max-height: min(58vh, 500px);
        min-height: 72px;
    }

    body:not(.ui-layout-floating) #win-history .palette-panel-body--fill {
        max-height: 200px;
    }

    body:not(.ui-layout-floating) #win-history #history-list.list-box--flex {
        max-height: 172px;
        min-height: 72px;
    }

    .tool-btn {
        min-width: 19px;
        min-height: 19px;
    }

    #settings-overlay .window-body {
        padding: 6px !important;
        font-size: 9px;
    }
}

/* Canvas Styles — cadrillage sous les zones transparentes */
#main-canvas-container {
    position: relative;
    background: transparent;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    touch-action: none;
}

#canvas-checker-underlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background-color: #ffffff;
    background-image: repeating-conic-gradient(#d6d6d6 0% 25%, #ffffff 0% 50%);
    background-size: 12px 12px;
}

#drawing-svg,
#drawing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    z-index: 1;
}

#drawing-svg {
    background: transparent;
}

/* Tool Grid : dimensions / flex — style.css + theme-win98-modern.css */

/* Color Wheel */
#color-wheel-container {
    flex: 0 0 auto;
    width: 128px;
    height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #c0c0c0;
    border: 1px inset #fff;
    box-sizing: border-box;
}

#color-wheel {
    cursor: crosshair;
    display: block;
}

/* Layer/History Lists */
.list-box {
    height: 120px;
    background: white;
    border: 1px inset #fff;
    overflow-y: auto;
    font-size: 12px;
}

.list-item {
    padding: 2px 5px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.list-item.active {
    background: #000080;
    color: white;
}

/* Dialogs */
#dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 13000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mode téléphone : modales et alertes pleine largeur, ancrées en bas (centrage horizontal) */
body.illu-mobile-ui #settings-overlay,
body.illu-mobile-ui #dialog-overlay,
body.illu-mobile-ui #illu-alert-overlay,
body.illu-mobile-ui #close-tab-overlay,
body.illu-mobile-ui #import-choice-overlay,
body.illu-mobile-ui #import-oversize-overlay,
body.illu-mobile-ui #export-dialog-overlay,
body.illu-mobile-ui #image-bounds-overlay {
    flex-direction: column !important;
    justify-content: flex-end !important;
    align-items: stretch !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-bottom: env(safe-area-inset-bottom, 0) !important;
    box-sizing: border-box !important;
}

body.illu-mobile-ui #illu-alert-overlay {
    padding-top: 0 !important;
}

body.illu-mobile-ui #settings-overlay .window,
body.illu-mobile-ui #dialog-overlay>.window,
body.illu-mobile-ui #close-tab-overlay>.window,
body.illu-mobile-ui #import-choice-overlay>.window,
body.illu-mobile-ui #import-oversize-overlay>.window,
body.illu-mobile-ui #export-dialog-overlay>.window,
body.illu-mobile-ui #image-bounds-overlay>.window,
body.illu-mobile-ui #illu-alert-overlay .illu-alert-window {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

body.illu-mobile-ui #settings-overlay .window {
    max-height: min(88vh, calc(100vh - 24px)) !important;
    display: flex !important;
    flex-direction: column !important;
}

body.illu-mobile-ui #settings-overlay .settings-dialog-window-body {
    max-height: min(75vh, calc(100vh - 120px)) !important;
}

body.illu-mobile-ui #settings-overlay .settings-dialog-layout {
    flex-direction: column !important;
}

body.illu-mobile-ui #settings-overlay .settings-dialog-aside {
    flex: 0 0 auto !important;
    max-width: none !important;
    border-right: none !important;
    border-bottom: 1px solid #b0b0b0;
    padding-bottom: 10px;
    margin-bottom: 8px;
}

body.illu-mobile-ui.effect-dialog-open #effect-dialog {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    align-items: stretch !important;
}

body.illu-mobile-ui.effect-dialog-open #effect-dialog-window {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 !important;
    max-height: min(88vh, calc(100vh - 24px)) !important;
    box-sizing: border-box !important;
}

.illu-palette-disabled {
    display: none !important;
}

/* --- PHOTO MODE PRO --- */
body.illu-photo-mode-active #palette-dock-left,
body.illu-photo-mode-active #palette-dock-right,
body.illu-photo-mode-active #tab-bar-outer,
body.illu-photo-mode-active .illu-menubar-toolbar,
body.illu-photo-mode-active .tool-options-bar,
body.illu-photo-mode-active #win-tools,
body.illu-photo-mode-active #main-toolbox,
body.illu-photo-mode-active .illu-pdn-edge-strip,
body.illu-photo-mode-active #win-colors,
body.illu-photo-mode-active #win-layers,
body.illu-photo-mode-active #win-history {
    display: none !important;
}

body.illu-photo-mode-active #app-status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10002;
    background: #252526;
    color: #aaa;
    border-top: 1px solid #333;
}

/* Ensure menubar is always on top of the and doesn't get covered by overlay if possible, 
   or the overlay starts below. We will use z-index. */
.illu-menubar-root {
    position: relative;
    z-index: 10001; /* Higher than the photo mode overlay (9000) */
}

/* =========================================================================
   Universal Link Modernization & Shortcut Cards
   ========================================================================= */
a {
    color: var(--mp-accent, #1e4a8c);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

a:hover {
    color: var(--mp-accent, #1e4a8c);
    opacity: 0.8;
    text-decoration: none;
}

/* Shortcut UI for Settings */
.url-shortcut-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    background: rgba(0, 0, 0, 0.04);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

body.theme-dark .url-shortcut-row {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.url-shortcut-code {
    font-family: Consolas, 'Courier New', monospace;
    font-size: 11px;
    color: var(--mp-accent, #1e4a8c);
    background: rgba(30, 74, 140, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.url-shortcut-btn {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 4px !important;
    cursor: pointer;
    font-size: 11px !important;
    opacity: 0.5;
    transition: all 0.2s !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mp-text, #333) !important;
}

.url-shortcut-btn:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.08) !important;
    color: var(--mp-accent, #1e4a8c) !important;
}

body.theme-dark .url-shortcut-code {
    color: #8ab4e8 !important; /* Soft light blue for dark mode */
    background: rgba(138, 180, 232, 0.1);
    border: 1px solid rgba(138, 180, 232, 0.2);
}

body.theme-dark .url-shortcut-btn {
    color: #eee !important;
    opacity: 1 !important;
}

body.theme-dark .url-shortcut-btn:hover {
    color: #8ab4e8 !important;
}

/* Fix visibility of the URL block title in dark mode */
body.theme-dark .settings-aside-block--urls {
    color: #ccc !important;
}
body.theme-dark .settings-aside-block--urls p {
    border-bottom-color: #444 !important;
}

/* Toast Feedback */
.mp-toast {
    position: fixed;
    background: #333;
    color: white;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    z-index: 100000;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border: 1px solid #555;
    transform: translate(-50%, -100%);
    opacity: 0;
}

.mp-toast.show {
    opacity: 1;
    transform: translate(-50%, -120%);
}

.settings-shortcuts-heading {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 4px;
    transition: all 0.2s;
    font-weight: 700;
    margin-bottom: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #444;
}

.settings-shortcuts-heading:hover {
    background: #e6e6e6;
    border-color: #bbb;
    color: #000;
}

body.theme-dark .settings-shortcuts-heading {
    background: #2a2a2a;
    border-color: #444;
    color: #ccc;
}

body.theme-dark .settings-shortcuts-heading:hover {
    background: #333;
    border-color: #555;
    color: #fff;
}

.settings-shortcuts-heading .toggle-icon {
    font-size: 10px;
    opacity: 0.6;
    transition: transform 0.2s;
    display: inline-block;
}

/* Developer Credit Styling in Status Bar */
.status-bar-credit-link {
    color: var(--mp-accent, #1e4a8c) !important;
    font-weight: 900;
    margin-left: 6px; 
    text-shadow: 0.5px 0.5px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    text-decoration: none;
    letter-spacing: 0.3px;
}

.status-bar-credit-link:hover {
    transform: scale(1.15) rotate(-2deg);
    filter: drop-shadow(0 0 8px rgba(var(--mp-accent-rgb, 30, 74, 140), 0.6));
    color: var(--mp-accent) !important;
    opacity: 1 !important;
}

body.theme-dark .status-bar-credit-link {
    color: var(--mp-accent) !important;
    filter: brightness(1.3); /* Leger boost pour la lisibilité sur fond sombre */
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
}

body.theme-dark .status-bar-credit-link:hover {
    filter: brightness(1.5) drop-shadow(0 0 12px var(--mp-accent));
    color: #fff !important;
}