/* Mind map del Keyword Clusterizer (static/js/mindmap.js), stile Signal.
   I colori dei nodi SVG sono in mindmap.js (PALETTE, INK, DARK, SURFACE, ROOT, HIT); qui cornice,
   barra comandi, stage e barra della selezione. Variabili di signal.css con fallback. */

.mm {
    --mm-ink: #EDEDE4;
    --mm-muted: #8D8D80;
    --mm-dim: #5E5E55;
    --mm-line: rgba(237, 237, 228, 0.13);
    --mm-canvas: #0A0B08;
    --mm-dot: rgba(237, 237, 228, 0.09);
    --mm-accent: #C8FF3D;
    --mm-surface: #13140F;
    --mm-pad: var(--cell-pad, 24px);
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--mm-line);
    background: #0D0E0B;
    color: var(--mm-ink);
    font-family: var(--f-mono, "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
    text-align: left;
}

.mm[hidden] {
    display: none;
}

.mm-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 4px 16px;
    padding: 22px var(--mm-pad) 4px;
}

.mm-title {
    margin: 0;
    color: var(--mm-ink);
    font-family: var(--f-disp, "Archivo", system-ui, sans-serif);
    font-stretch: 125%;
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.mm-summary {
    margin: 0;
    color: var(--mm-muted);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-variant-numeric: tabular-nums;
}

/* Barra comandi */

.mm-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    padding: 14px var(--mm-pad);
    border-bottom: 1px solid var(--mm-line);
}

.mm-search {
    position: relative;
    flex: 1 1 220px;
    max-width: 340px;
}

.mm-search input {
    width: 100%;
    height: 38px;
    padding: 0 76px 0 36px;
    border: 1px solid var(--mm-line);
    border-radius: 0;
    background: var(--mm-surface);
    color: inherit;
    font: inherit;
    font-size: 13px;
}

.mm-search input::placeholder {
    color: var(--mm-muted);
}

.mm-search input:focus {
    border-color: var(--mm-accent);
    outline: 1px solid var(--mm-accent);
    outline-offset: 0;
}

.mm-search-icon {
    position: absolute;
    top: 50%;
    left: 11px;
    display: flex;
    color: var(--mm-muted);
    transform: translateY(-50%);
    pointer-events: none;
}

.mm-search-count {
    position: absolute;
    top: 50%;
    right: 12px;
    color: var(--mm-muted);
    font-size: 11.5px;
    font-variant-numeric: tabular-nums;
    transform: translateY(-50%);
    pointer-events: none;
}

.mm-levels {
    display: inline-flex;
    max-width: 100%;
    border: 1px solid var(--mm-line);
    overflow-x: auto;
}

.mm-levels button {
    flex: none;
    height: 36px;
    padding: 0 14px;
    border: 0;
    border-right: 1px solid var(--mm-line);
    border-radius: 0;
    background: transparent;
    color: var(--mm-muted);
    font: inherit;
    font-size: 11.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.mm-levels button:last-child {
    border-right: 0;
}

.mm-levels button:hover {
    color: var(--mm-ink);
}

.mm-levels button[aria-pressed="true"] {
    background: var(--mm-accent);
    color: #0D0E0B;
    font-weight: 600;
}

.mm-actions {
    display: inline-flex;
    gap: 6px;
    margin-left: auto;
}

.mm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--mm-line);
    border-radius: 0;
    background: transparent;
    color: var(--mm-ink);
    font: inherit;
    font-size: 11.5px;
    line-height: 1;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.mm-btn:hover {
    border-color: var(--mm-accent);
    color: var(--mm-accent);
}

.mm-icon-btn {
    width: 38px;
    padding: 0;
}

.mm-primary {
    border-color: var(--mm-accent);
    background: var(--mm-accent);
    color: #0D0E0B;
    font-weight: 600;
}

.mm-primary:hover {
    border-color: var(--mm-ink);
    background: var(--mm-ink);
    color: #0D0E0B;
}

.mm button:focus-visible,
.mm summary:focus-visible,
.mm-svg:focus-visible {
    outline: 2px solid var(--mm-accent);
    outline-offset: 2px;
}

.mm-export {
    position: relative;
}

.mm-export summary {
    list-style: none;
}

.mm-export summary::-webkit-details-marker {
    display: none;
}

.mm-menu {
    position: absolute;
    z-index: 5;
    top: calc(100% + 6px);
    right: 0;
    display: flex;
    flex-direction: column;
    min-width: 160px;
    border: 1px solid var(--mm-line);
    background: var(--mm-surface);
    box-shadow: 0 30px 60px -30px #000;
}

.mm-menu button {
    padding: 11px 14px;
    border: 0;
    border-top: 1px solid var(--mm-line);
    border-radius: 0;
    background: transparent;
    color: var(--mm-ink);
    font: inherit;
    font-size: 12.5px;
    text-align: left;
    cursor: pointer;
}

.mm-menu button:first-child {
    border-top: 0;
}

.mm-menu button:hover {
    background: rgba(237, 237, 228, 0.05);
    color: var(--mm-accent);
}

/* Area della mappa */

.mm-stage {
    position: relative;
    height: min(72vh, 720px);
    min-height: 440px;
    background-color: var(--mm-canvas);
    background-image: radial-gradient(var(--mm-dot) 1px, transparent 1.3px);
    background-size: 22px 22px;
    cursor: grab;
    /* Scorrimento verticale lasciato alla pagina; pan orizzontale e pinch alla mappa. */
    touch-action: pan-y;
}

.mm-stage.is-panning {
    cursor: grabbing;
}

.mm-svg {
    display: block;
    width: 100%;
    height: 100%;
    user-select: none;
    -webkit-user-select: none;
}

.mm-node,
.mm-card-copy,
.mm-card-more,
.mm-card {
    cursor: pointer;
}

.mm-node:focus {
    outline: none;
}

.mm-node:focus-visible .mm-ring {
    visibility: visible;
    stroke: var(--mm-accent);
}

.mm-node:hover .mm-pill {
    stroke-width: 2;
}

.mm-node:hover .mm-handle-box {
    stroke-width: 2.2;
}

.mm-card-copy:hover rect,
.mm-card-more:hover rect {
    fill: rgba(237, 237, 228, 0.08);
}

.mm-toast {
    position: absolute;
    top: 14px;
    left: 50%;
    max-width: calc(100% - 32px);
    padding: 9px 14px;
    background: var(--mm-accent);
    color: #0D0E0B;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0;
    transform: translate(-50%, -6px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.mm-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* Barra della selezione */

.mm-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
    min-height: 60px;
    padding: 11px var(--mm-pad);
    border-top: 1px solid var(--mm-line);
    font-size: 13px;
}

.mm-path {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 10px;
    min-width: 0;
}

.mm-hint {
    color: var(--mm-muted);
}

.mm-swatch {
    flex: none;
    width: 10px;
    height: 10px;
}

.mm-crumbs {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.mm-crumbs li {
    color: var(--mm-muted);
}

.mm-crumbs li + li::before {
    content: "/";
    margin: 0 7px;
    color: var(--mm-dim);
}

.mm-crumbs li[aria-current] {
    color: var(--mm-ink);
    font-weight: 600;
}

.mm-meta {
    color: var(--mm-muted);
    font-variant-numeric: tabular-nums;
}

.mm-footer-actions {
    display: flex;
    gap: 8px;
}

.mm-footer-actions[hidden],
.mm-btn[hidden] {
    display: none;
}

/* Schermo intero */

.mm:fullscreen {
    display: flex;
    flex-direction: column;
    margin: 0;
}

.mm:fullscreen .mm-stage {
    flex: 1;
    height: auto;
    touch-action: none;
}

.mm:-webkit-full-screen {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    margin: 0;
}

.mm:-webkit-full-screen .mm-stage {
    flex: 1;
    height: auto;
    touch-action: none;
}

@media (max-width: 700px) {
    .mm-search {
        max-width: none;
    }

    .mm-actions {
        margin-left: 0;
    }

    .mm-stage {
        height: 64vh;
        min-height: 380px;
    }

    .mm-footer-actions {
        width: 100%;
    }

    .mm-footer-actions .mm-btn {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mm-toast,
    .mm-btn {
        transition: none;
    }
}