@media (min-width: 768px) and (max-width: 840px) {
    #currentProjectName {
        flex: 1;
        max-width: 50px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .ai-pill {
        max-width: 25px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--fg-muted);
    border-radius: var(--r-sm);
    font-size: 12.5px;
    font-weight: 500;
    padding: 6px 12px;
    transition:
        background 0.15s,
        border-color 0.15s,
        color 0.15s;
    white-space: nowrap;
}
.btn:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    color: var(--fg);
}
.btn:disabled {
    opacity: 0.4;
    cursor: default;
}
.btn-bordered {
    border-color: var(--border-strong);
}
.btn-bordered:hover:not(:disabled) {
    border-color: var(--border-vivid);
}
.btn-primary {
    background: var(--pink);
    border-color: var(--pink);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--pink-2);
    border-color: var(--pink-2);
}
.btn-danger {
    color: var(--pink);
    border-color: rgba(255, 107, 157, 0.4);
    background: rgba(255, 107, 157, 0.05);
}
.btn-danger:hover:not(:disabled) {
    background: rgba(255, 107, 157, 0.15);
    border-color: rgba(255, 107, 157, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 107, 157, 0.2);
}

.ai-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--fg-dim);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 20px;
}
.ai-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

.project-menu {
    position: fixed;
    top: 52px;
    left: 16px;
    z-index: 150;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    padding: 4px;
    min-width: 220px;
    max-width: 450px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition:
        opacity 0.15s,
        transform 0.15s;
}
.project-menu.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.project-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--fg-muted);
    font-size: 13px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    text-align: left;
    transition:
        background 0.15s,
        color 0.15s;
}
.project-item:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.project-item.current {
    color: var(--fg);
}
.project-item-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.project-item-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.project-item-meta {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-faint);
}
.project-menu .divider {
    height: 1px;
    background: var(--border);
    margin: 4px 2px;
}
.project-menu .new-project {
    color: var(--pink);
}
.project-menu .new-project:hover {
    background: rgba(255, 107, 157, 0.08);
}
.project-menu-empty {
    font-size: 12px;
    color: var(--fg-faint);
    padding: 8px 10px;
}

.legend {
    position: fixed;
    left: 16px;
    bottom: 100px;
    z-index: 300;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 10px 12px;
    font-size: 11px;
    color: var(--fg-dim);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.legend.visible {
    opacity: 1;
    pointer-events: all;
}
.legend-title {
    font-weight: 600;
    color: var(--fg-muted);
    margin-bottom: 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.legend-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
}
.legend-line {
    display: inline-block;
    width: 24px;
    height: 2px;
    border-radius: 1px;
}
.legend-line.solid {
    background: rgba(255, 255, 255, 0.42);
}
.legend-line.dashed {
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.42) 0,
        rgba(255, 255, 255, 0.42) 4px,
        transparent 4px,
        transparent 8px
    );
}
.legend-line.critical {
    background: rgba(255, 107, 157, 0.85);
    box-shadow: 0 0 4px rgba(255, 107, 157, 0.6);
}
.legend-line.optional {
    background: repeating-linear-gradient(
        90deg,
        rgba(94, 234, 212, 0.55) 0,
        rgba(94, 234, 212, 0.55) 2px,
        transparent 2px,
        transparent 6px
    );
}

.add-node-fab {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 298;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    color: var(--fg-muted);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    padding: 10px 16px 10px 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 0.3s,
        transform 0.3s,
        background 0.15s,
        color 0.15s;
}
.add-node-fab.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.add-node-fab:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.add-node-fab .plus {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pink);
    display: flex;
    align-items: center;
    justify-content: center;
}
.add-node-fab .plus svg {
    width: 12px;
    height: 12px;
    color: #fff;
}
.add-node-fab kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-faint);
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
}

.hints {
    position: fixed;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 50;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 8px 16px;
    font-size: 11.5px;
    color: var(--fg-dim);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s;
}
.hints.visible {
    opacity: 1;
}
.hints kbd {
    background: var(--bg-3);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-muted);
    margin-right: 4px;
}

.zoom-ctrl {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    margin-bottom: 56px;
}
.zoom-ctrl.visible {
    opacity: 1;
    pointer-events: all;
}
.zoom-btn {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    color: var(--fg-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.15s,
        color 0.15s;
}
.zoom-btn + .zoom-btn {
    border-top: 1px solid var(--border);
}
.zoom-btn:hover {
    background: var(--bg-hover);
    color: var(--fg);
}

/* Popover des paramètres rapides */
.popover-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: transparent;
    pointer-events: none;
}

.popover {
    position: fixed;
    top: 60px;
    right: 16px;
    z-index: 201;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    width: 240px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
        opacity 0.15s,
        transform 0.15s;
    overflow: hidden;
}

.popover.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.popover-title {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--fg);
}

.popover-close {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--fg-dim);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.15s,
        color 0.15s;
}

.popover-close:hover {
    background: var(--bg-hover);
    color: var(--fg);
}

.popover-close svg {
    width: 12px;
    height: 12px;
}

.popover-body {
    padding: 8px 0;
    display: flex;
    flex-direction: column;
}

.popover-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    color: var(--fg-muted);
    font-size: 12.5px;
    padding: 10px 16px;
    text-align: left;
    transition:
        background 0.15s,
        color 0.15s;
    width: 100%;
}

.popover-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--fg);
}

.popover-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.popover-btn svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.popover-divider {
    height: 1px;
    background: var(--border);
    margin: 6px 16px;
}

.popover-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
}

.popover-switch-label {
    font-size: 12.5px;
    color: var(--fg);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-3);
    border: 1px solid var(--border-strong);
    transition: 0.2s;
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: var(--fg-dim);
    transition: 0.2s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--pink);
    border-color: var(--pink);
}

input:checked + .toggle-slider:before {
    background-color: white;
    transform: translateX(16px);
}
.zoom-level {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-faint);
    text-align: center;
    padding: 4px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.prompt-dock {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 150;
    padding: 12px 16px;
}
.prompt-dock::before {
    content: "";
    position: absolute;
    inset: 0;
    backdrop-filter: blur(20px);
    z-index: -1;
}
.prompt-shell {
    max-width: 680px;
    margin: 0 auto;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-lg);
}
.prompt-row {
    display: flex;
    align-items: center;
    gap: 0;
}
.prompt-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pink);
    flex-shrink: 0;
}
.prompt-icon svg {
    width: 14px;
    height: 14px;
}
.prompt-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--fg);
    font-size: 13.5px;
    padding: 12px 8px;
    line-height: 1.4;
}
.prompt-input::placeholder {
    color: var(--fg-faint);
}
.prompt-send {
    background: var(--pink);
    border: none;
    color: #fff;
    font-size: 12.5px;
    font-weight: 500;
    padding: 8px 14px;
    margin: 6px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
}
.prompt-send:hover:not(:disabled) {
    background: var(--pink-2);
}
.prompt-send:disabled {
    opacity: 0.5;
    cursor: default;
}
.prompt-send kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    opacity: 0.7;
}
.prompt-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px 8px;
    border-top: 1px solid var(--border);
}
.prompt-suggestions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.suggest {
    background: none;
    border: 1px solid var(--border);
    color: var(--fg-dim);
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 12px;
    transition:
        background 0.15s,
        color 0.15s;
}

/* Contrôles de fenêtre personnalisés */
.window-controls {
    display: flex;
    gap: 2px;
    margin-left: auto;
    margin-right: 0;
    -webkit-app-region: no-drag;
}

.window-control-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--r-sm);
    color: var(--fg-faint);
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0;
}

.window-control-btn:hover {
    background: var(--bg-hover);
    color: var(--fg);
}

.window-control-btn svg {
    width: 12px;
    height: 12px;
}

.window-control-close:hover {
    background: var(--pink);
    color: white;
}

/* Sur macOS, les contrôles sont à gauche */
body[data-platform="darwin"] .window-controls {
    order: -1;
    margin-left: 12px;
    margin-right: auto;
}

/* Cacher sur le web */
body:not([data-electron]) .window-controls {
    display: none !important;
}

/* Ajuster l'espacement pour les autres plateformes */
body[data-platform="win32"] .window-controls,
body[data-platform="linux"] .window-controls {
    margin-left: 16px;
}
.suggest:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.model-selector {
    position: relative;
}
.model-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--fg-dim);
    font-size: 11.5px;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    transition:
        background 0.15s,
        color 0.15s;
}
.model-btn:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.model-btn .model-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fg-faint);
    flex-shrink: 0;
}
.model-btn .chev {
    width: 12px;
    height: 12px;
    color: var(--fg-faint);
}
.model-menu {
    position: absolute;
    bottom: calc(100% + 6px);
    right: 0;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    padding: 4px;
    min-width: 240px;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition:
        opacity 0.15s,
        transform 0.15s;
    z-index: 1000;
    isolation: isolate;
}
.model-menu.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.model-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--fg-muted);
    font-size: 12.5px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    text-align: left;
    transition:
        background 0.15s,
        color 0.15s;
}
.model-option:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.model-option.current {
    color: var(--fg);
}
.model-option-name {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--fg);
}
.model-option-meta {
    font-size: 10.5px;
    color: var(--fg-faint);
    font-family: var(--font-mono);
}
.model-option-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.model-option.disabled {
    opacity: 0.5;
}
.model-option .config-badge {
    font-size: 9px;
    background: rgba(251, 191, 36, 0.15);
    color: var(--amber);
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 6px;
}

.toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: 24px;
    padding: 8px 16px 8px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--fg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    z-index: 500;
    transition:
        opacity 0.25s,
        transform 0.25s;
    white-space: nowrap;
}
.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(74, 222, 128, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
}
.toast-icon svg {
    width: 9px;
    height: 9px;
}
.toast.error .toast-icon {
    background: rgba(255, 107, 157, 0.15);
    color: var(--pink);
}

.icon-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--fg-dim);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.15s,
        color 0.15s;
    position: relative;
}
.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--fg);
}
.icon-btn.has-warning {
    color: var(--amber);
}
.icon-btn.has-warning::after {
    content: "";
    position: absolute;
    top: 4px;
    right: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
    border: 1.5px solid var(--bg);
}
.icon-btn svg {
    width: 14px;
    height: 14px;
}