:root {
    --monitor-red: var(--brand-primary, #b51f2e);
    --monitor-red-dark: var(--brand-primary-dark, #861421);
    --monitor-bg: #eef1f5;
    --monitor-surface: #ffffff;
    --monitor-text: #172033;
    --monitor-muted: #64748b;
    --monitor-border: #dfe4ea;
    --monitor-shadow: 0 14px 34px rgba(15, 23, 42, .10);
    color-scheme: light;
}

* { box-sizing: border-box; }

html,
body {
    width: 100%;
    min-width: 0;
    min-height: 100%;
    margin: 0;
}

body.monitor-page {
    overflow: hidden;
    color: var(--monitor-text);
    background:
        radial-gradient(circle at 10% 0%, rgba(var(--brand-primary-rgb, 181, 31, 46), .08), transparent 30%),
        linear-gradient(180deg, #f8fafc 0%, var(--monitor-bg) 100%);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

button,
a { font: inherit; }

.monitor-layout {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    display: grid;
    grid-template-rows: 68px minmax(0, 1fr);
}

.monitor-topbar {
    position: relative;
    z-index: 20;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto minmax(260px, 1fr);
    align-items: center;
    gap: 18px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(148, 163, 184, .28);
    box-shadow: 0 4px 18px rgba(15, 23, 42, .06);
    backdrop-filter: blur(14px);
}

.monitor-brand,
.monitor-actions,
.monitor-live {
    min-width: 0;
    display: flex;
    align-items: center;
}

.monitor-brand { gap: 11px; }

.monitor-logo-wrap {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 5px 15px rgba(15, 23, 42, .08);
}

.monitor-logo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.monitor-brand-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
}

.monitor-brand-copy strong,
.monitor-brand-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.monitor-brand-copy strong { font-size: 1rem; line-height: 1.15; }
.monitor-brand-copy small { color: var(--monitor-muted); font-size: .75rem; font-weight: 650; }

.monitor-live {
    justify-self: center;
    gap: 8px;
    padding: 8px 12px;
    color: #344054;
    background: #f8fafc;
    border: 1px solid var(--monitor-border);
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 750;
    white-space: nowrap;
}

.monitor-live-dot {
    width: 9px;
    height: 9px;
    background: #16a34a;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(22, 163, 74, .12);
}

.monitor-live.is-error .monitor-live-dot {
    background: #dc2626;
    box-shadow: 0 0 0 5px rgba(220, 38, 38, .12);
}

#monitor-clock {
    padding-left: 8px;
    color: var(--monitor-muted);
    border-left: 1px solid #d8dee7;
    font-variant-numeric: tabular-nums;
}

.monitor-actions {
    justify-self: end;
    justify-content: flex-end;
    gap: 8px;
}

.monitor-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 11px;
    cursor: pointer;
    font-size: .82rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}

.monitor-button:hover { transform: translateY(-1px); }
.monitor-button:focus-visible { outline: 3px solid rgba(var(--brand-primary-rgb, 181, 31, 46), .22); outline-offset: 2px; }
.monitor-button svg { width: 18px; height: 18px; fill: currentColor; }

.monitor-button-primary {
    color: #fff;
    background: linear-gradient(145deg, var(--monitor-red), var(--monitor-red-dark));
    box-shadow: 0 7px 16px rgba(var(--brand-primary-rgb, 181, 31, 46), .22);
}

.monitor-button-secondary {
    color: #344054;
    background: #fff;
    border-color: var(--monitor-border);
}

.monitor-main {
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    padding: 12px 14px 14px;
}

.monitor-alert {
    position: fixed;
    z-index: 50;
    top: 78px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 14px;
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    box-shadow: var(--monitor-shadow);
    font-size: .86rem;
    font-weight: 750;
}

.monitor-grid {
    --monitor-columns: 5;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(var(--monitor-columns), minmax(0, 1fr));
    gap: 10px;
}

.monitor-column {
    --column-accent: #64748b;
    --column-accent-text: #ffffff;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    display: grid;
    grid-template-rows: minmax(148px, 27vh) auto minmax(0, 1fr);
    background: var(--monitor-surface);
    border: 1px solid rgba(148, 163, 184, .30);
    border-top: 5px solid var(--column-accent);
    border-radius: 17px;
    box-shadow: var(--monitor-shadow);
}

.monitor-column-visual {
    position: relative;
    min-height: 0;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 16px 16px 10px;
    align-items: center;
    justify-items: center;
    background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,252,.82));
}

.monitor-column-visual::after {
    content: "";
    position: absolute;
    inset: auto 12% 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(148,163,184,.30), transparent);
}

.monitor-column-image {
    width: auto;
    max-width: 90%;
    max-height: 90%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center center;
    filter: drop-shadow(0 8px 10px rgba(15, 23, 42, .10));
}

.monitor-column-image.is-portrait {
    max-width: 70%;
    max-height: 96%;
}

.monitor-column-image.is-landscape {
    max-width: 96%;
    max-height: 82%;
}

.monitor-column-image.is-square {
    max-width: 84%;
    max-height: 84%;
}

.monitor-column-image.is-hidden { display: none; }

.monitor-column-fallback {
    width: 72px;
    height: 72px;
    display: none;
    place-items: center;
    color: var(--column-accent);
    background: #f8fafc;
    border: 2px solid currentColor;
    border-radius: 20px;
    font-size: 1.9rem;
    font-weight: 900;
}

.monitor-column-fallback.is-visible { display: grid; }

.monitor-column-heading {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 9px 11px;
    color: var(--column-accent-text);
    background: var(--column-accent);
}

.monitor-column-title {
    overflow: hidden;
    margin: 0;
    font-size: clamp(.78rem, 1.16vw, 1rem);
    font-weight: 900;
    letter-spacing: .025em;
    line-height: 1.15;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.monitor-count {
    min-width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    padding: 0 7px;
    color: var(--column-accent);
    background: rgba(255,255,255,.94);
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.monitor-vehicle-list {
    min-width: 0;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    display: grid;
    align-content: start;
    gap: 7px;
    padding: 9px;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.monitor-vehicle-list::-webkit-scrollbar { width: 6px; }
.monitor-vehicle-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 999px; }

.monitor-vehicle {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 9px 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--column-accent);
    border-radius: 11px;
}

.monitor-vehicle.is-busy {
    background: #fff7ed;
    border-color: #fed7aa;
    border-left-color: #ea580c;
}

.monitor-vehicle.is-technical {
    background: #fef2f2;
    border-color: #fecaca;
    border-left-color: #dc2626;
}

.monitor-vehicle-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
}

.monitor-vehicle-name,
.monitor-vehicle-detail {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.monitor-vehicle-name {
    color: #111827;
    font-size: clamp(1.02rem, 1.55vw, 1.38rem);
    font-weight: 950;
    letter-spacing: -.025em;
    line-height: 1.05;
}

.monitor-vehicle-detail {
    color: var(--monitor-muted);
    font-size: clamp(.66rem, .82vw, .76rem);
    font-weight: 700;
}

.monitor-status-badge {
    max-width: 84px;
    overflow: hidden;
    padding: 5px 7px;
    color: #166534;
    background: #dcfce7;
    border-radius: 999px;
    font-size: clamp(.58rem, .72vw, .68rem);
    font-weight: 900;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.monitor-vehicle.is-busy .monitor-status-badge {
    color: #9a3412;
    background: #ffedd5;
}

.monitor-vehicle.is-technical .monitor-status-badge {
    color: #991b1b;
    background: #fee2e2;
}

.monitor-empty {
    min-height: 90px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 7px;
    padding: 16px;
    color: var(--monitor-muted);
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    text-align: center;
}

.monitor-empty svg { width: 26px; height: 26px; fill: #94a3b8; }
.monitor-empty strong { color: #475569; font-size: .82rem; }
.monitor-empty small { font-size: .7rem; }

.monitor-grid.is-compact .monitor-column {
    grid-template-rows: minmax(78px, 17vh) auto minmax(0, 1fr);
}

.monitor-grid.is-compact .monitor-vehicle-list { gap: 5px; padding: 7px; }
.monitor-grid.is-compact .monitor-vehicle { padding: 7px 8px; }
.monitor-grid.is-compact .monitor-vehicle-name { font-size: clamp(.94rem, 1.3vw, 1.18rem); }

.monitor-grid.is-dense .monitor-column {
    grid-template-rows: minmax(62px, 13vh) auto minmax(0, 1fr);
}

.monitor-grid.is-dense .monitor-column-heading { padding-block: 7px; }
.monitor-grid.is-dense .monitor-vehicle-list { gap: 4px; padding: 6px; }
.monitor-grid.is-dense .monitor-vehicle { padding: 6px 7px; border-radius: 9px; }
.monitor-grid.is-dense .monitor-vehicle-name { font-size: clamp(.88rem, 1.15vw, 1.05rem); }
.monitor-grid.is-dense .monitor-vehicle-detail { font-size: .62rem; }
.monitor-grid.is-dense .monitor-status-badge { padding: 4px 6px; font-size: .56rem; }

@media (max-width: 1100px) {
    body.monitor-page { overflow: auto; }
    .monitor-layout { min-height: 100dvh; height: auto; grid-template-rows: auto minmax(0, 1fr); }
    .monitor-topbar { grid-template-columns: minmax(0, 1fr) auto; }
    .monitor-live { display: none; }
    .monitor-main { overflow: visible; padding: 12px; }
    .monitor-grid {
        height: calc(100dvh - 92px);
        min-height: 560px;
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: minmax(285px, 42vw);
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x proximity;
        padding-bottom: 6px;
    }
    .monitor-column { height: 100%; scroll-snap-align: start; }
}

@media (max-width: 700px) {
    .monitor-topbar { padding: 8px 10px; gap: 8px; }
    .monitor-logo-wrap { width: 42px; height: 42px; border-radius: 12px; }
    .monitor-brand-copy small { display: none; }
    .monitor-actions { gap: 6px; }
    .monitor-button { min-width: 42px; min-height: 42px; padding: 0 11px; }
    .monitor-button span { display: none; }
    .monitor-main { padding: 9px; }
    .monitor-grid {
        height: calc(100dvh - 72px);
        min-height: 500px;
        grid-auto-columns: minmax(275px, 88vw);
        gap: 9px;
    }
    .monitor-column { grid-template-rows: minmax(88px, 19vh) auto minmax(0, 1fr); }
}

@media (max-height: 690px) and (min-width: 1101px) {
    .monitor-layout { grid-template-rows: 60px minmax(0, 1fr); }
    .monitor-topbar { padding-block: 6px; }
    .monitor-logo-wrap { width: 43px; height: 43px; }
    .monitor-button { min-height: 38px; }
    .monitor-main { padding: 8px 10px 10px; }
    .monitor-column { grid-template-rows: minmax(68px, 15vh) auto minmax(0, 1fr); }
    .monitor-column-heading { padding-block: 7px; }
    .monitor-vehicle-list { gap: 5px; padding: 7px; }
    .monitor-vehicle { padding: 7px 8px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

.monitor-grid.is-compact .monitor-column {
    grid-template-rows: minmax(106px, 20vh) auto minmax(0, 1fr);
}

.monitor-grid.is-dense .monitor-column {
    grid-template-rows: minmax(94px, 18vh) auto minmax(0, 1fr);
}

@media (max-height: 760px) and (min-width: 1101px) {
    .monitor-column {
        grid-template-rows: minmax(102px, 20vh) auto minmax(0, 1fr);
    }

    .monitor-grid.is-compact .monitor-column,
    .monitor-grid.is-dense .monitor-column {
        grid-template-rows: minmax(88px, 16vh) auto minmax(0, 1fr);
    }

    .monitor-column-visual {
        padding: 8px 10px 4px;
    }
}


.monitor-column-visual > * {
    flex-shrink: 0;
}

.monitor-grid.is-compact .monitor-column {
    grid-template-rows: minmax(132px, 23vh) auto minmax(0, 1fr);
}

.monitor-grid.is-dense .monitor-column {
    grid-template-rows: minmax(118px, 20vh) auto minmax(0, 1fr);
}

@media (max-height: 760px) and (min-width: 1101px) {
    .monitor-column {
        grid-template-rows: minmax(126px, 22vh) auto minmax(0, 1fr);
    }

    .monitor-grid.is-compact .monitor-column {
        grid-template-rows: minmax(114px, 18vh) auto minmax(0, 1fr);
    }

    .monitor-grid.is-dense .monitor-column {
        grid-template-rows: minmax(100px, 15vh) auto minmax(0, 1fr);
    }

    .monitor-column-visual {
        padding: 10px 12px 6px;
    }
}

/* DEMO FIX 2026-09-02: con poche colonne il limite percentuale sulla larghezza
   poteva rendere l'immagine più alta del riquadro e quindi tagliarla. Il box
   dell'immagine ora occupa il riquadro e object-fit contiene sempre l'intera grafica. */
.monitor-column-image,
.monitor-column-image.is-portrait,
.monitor-column-image.is-landscape,
.monitor-column-image.is-square {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center center;
}

/* DEMO FIX V18.4: il monitor reale usa cinque colonne. In ogni colonna la
   grafica deve rimanere interamente dentro il riquadro, senza dipendere dalle
   dimensioni intrinseche dell'immagine o dal numero di colonne. */
.monitor-column-visual {
    position: relative;
}

.monitor-column-image,
.monitor-column-image.is-portrait,
.monitor-column-image.is-landscape,
.monitor-column-image.is-square {
    position: absolute;
    inset: 10px 12px 6px;
    width: calc(100% - 24px);
    height: calc(100% - 16px);
    max-width: none;
    max-height: none;
    object-fit: contain;
    object-position: center center;
}

.monitor-column-fallback {
    position: relative;
    z-index: 1;
}