/* ═══════════════════════════════════════════════════════
   JOKER LLP — STAMPA EVENTI A0  v4
   841 × 1189 mm · grunge/rock/industrial
   Layout: righe orizzontali (N eventi, sempre 1 pagina A0)
   ═══════════════════════════════════════════════════════ */

:root {
    --nero:       #080808;
    --rosso:      #c0001a;
    --rosso-dark: #7a0011;
    --oro:        #d4a017;
    --oro-chiaro: #f0c830;
    --bianco:     #f0ece4;
    --grigio:     #7a7268;
    --card-bg:    #101010;
    --col-data:   18%;
    --col-img:    40%;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    background: #0d0d0d;
    color: var(--bianco);
    font-family: 'Segoe UI', Arial, sans-serif;
}

/* ─── PANNELLO CONTROLLO (non stampato) ─── */
.controllo {
    background: #151515;
    border-bottom: 2px solid var(--rosso);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 100;
}
.controllo h1 {
    margin: 0;
    font-size: .95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--rosso);
    white-space: nowrap;
}
.controllo select {
    background: #222;
    color: var(--bianco);
    border: 1px solid #444;
    border-radius: 4px;
    padding: 6px 11px;
    font-size: .87rem;
    cursor: pointer;
}
.controllo select:focus { outline: 2px solid var(--rosso); }

.btn-ctrl {
    padding: 7px 16px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: .82rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.btn-carica          { background: var(--rosso); color: #fff; }
.btn-carica:hover    { background: #e00020; }
.btn-pdf             { background: var(--oro); color: #000; }
.btn-pdf:hover       { background: var(--oro-chiaro); }
.btn-pdf:disabled    { background: #444; color: #666; cursor: default; }
.btn-home            { background: #222; color: var(--grigio); text-decoration: none; display: inline-flex; align-items: center; }
.btn-home:hover      { background: #333; color: var(--bianco); }

.ctrl-zoom {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .8rem;
    color: var(--grigio);
    margin-left: auto;
}
.ctrl-zoom input[type=range] { width: 90px; accent-color: var(--rosso); }

.info-contatore { font-size: .8rem; color: var(--grigio); }
.msg-errore     { color: #ff5555; font-size: .85rem; }

/* ─── ANTEPRIMA ─── */
.anteprima-wrap {
    overflow: auto;
    background: #050505;
    padding: 24px;
}
.stato-msg {
    padding: 40px;
    text-align: center;
    color: var(--grigio);
    font-size: 1rem;
}
.stato-errore { color: #ff5555; }

/* ═══════════════════════════════════════════════════════
   PAGINA A0 — 841 × 1189 mm
   ═══════════════════════════════════════════════════════ */
.pagina-a0 {
    width: 841mm;
    height: 1189mm;
    background: var(--nero);
    position: relative;
    overflow: hidden;
    page-break-after: always;
    break-after: page;
    box-shadow: 0 0 40px rgba(0,0,0,.9);
}

/* texture grunge */
.pagina-a0::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 12% 6%,  rgba(192,0,26,.14) 0%, transparent 42%),
        radial-gradient(ellipse at 88% 94%, rgba(192,0,26,.09) 0%, transparent 42%),
        repeating-linear-gradient(89deg,
            transparent 0, transparent 5px,
            rgba(255,255,255,.006) 5px, rgba(255,255,255,.006) 6px);
    pointer-events: none;
    z-index: 0;
}

/* padding: top(9mm) right(11mm) bottom(7mm) left(11mm) */
.pagina-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 9mm 11mm 7mm;
}

/* ─── HEADER ─── */
/* Altezza totale = logo(84) + padding-bottom(5) + margin-bottom(4) + border(1.2) = 94.2mm */
.header-a0 {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 9mm;
    padding-bottom: 5mm;
    margin-bottom: 4mm;
    border-bottom: 1.2mm solid var(--rosso);
    position: relative;
}
.header-logo {
    flex: 0 0 84mm;
    height: 84mm;
    overflow: hidden;
    border: 1.2mm solid var(--rosso-dark);
    background: #0d0d0d;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header-logo img { width: 100%; height: 100%; object-fit: contain; }
.header-logo-fallback {
    font-size: 32mm;
    font-weight: 900;
    font-family: Impact, 'Arial Black', Arial, sans-serif;
    color: var(--rosso);
    line-height: 1;
}
.header-testi { flex: 1; min-width: 0; }
.header-brand {
    font-family: Impact, 'Arial Black', Arial, sans-serif;
    font-size: 30mm;
    font-weight: 900;
    line-height: .9;
    color: var(--bianco);
    text-transform: uppercase;
    letter-spacing: -.01em;
    margin: 0 0 2mm;
}
.header-brand .rosso { color: var(--rosso); }
.header-periodo {
    font-family: 'Arial Black', Impact, Arial, sans-serif;
    font-size: 13mm;
    font-weight: 900;
    color: var(--oro);
    text-transform: uppercase;
    letter-spacing: .14em;
    margin: 0;
}
.header-deco {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 5mm;
    width: 10mm;
    background: repeating-linear-gradient(
        0deg,
        var(--rosso) 0mm, var(--rosso) 1.2mm,
        transparent  1.2mm, transparent  3.8mm
    );
    opacity: .5;
}

/* ─── EVENTI AREA ─── */
.eventi-area {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* ─── LAYOUT RIGHE ─── */
.eventi-grid {
    flex: 1 1 0;
    min-height: 0;
}

/* Valori di default — JS sovrascrive con valori calcolati in mm */
.layout-rows {
    --date-num:   14mm;
    --date-label: 2.2mm;
    --title:      8mm;
    --tipo:       2.5mm;
    --base:       2.6mm;
    --desc-lines: 3;
    --n-rows:     1;

    display: grid;
    height: 100%;
    min-height: 0;
    gap: 2.5mm;
    grid-template-rows: repeat(var(--n-rows), minmax(0, 1fr));
}

/* ─── CARD RIGA ─── */
.card-evento {
    display: grid;
    grid-template-columns: var(--col-data) var(--col-img) minmax(0, 1fr);
    height: 100%;
    min-height: 0;
    background: var(--card-bg);
    overflow: hidden;
    border-left: 1.5mm solid var(--rosso);
    border-bottom: .3mm solid #1c1c1c;
}

/* ── COLONNA DATA ── */
.card-col-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3mm 2mm;
    gap: 0;
    background: #0c0c0c;
    border-right: .3mm solid #1e1e1e;
}

.card-giorno-nome {
    font-size: calc(var(--date-label) * .85);
    font-weight: 700;
    color: var(--bianco);
    text-transform: uppercase;
    letter-spacing: .12em;
    line-height: 1.1;
    text-align: center;
}
.card-giorno-num {
    font-family: Impact, 'Arial Black', Arial, sans-serif;
    font-size: var(--date-num);
    font-weight: 900;
    color: var(--rosso);
    line-height: .9;
    text-align: center;
}
.card-mese-nome {
    font-size: var(--date-label);
    font-weight: 700;
    color: var(--bianco);
    text-transform: uppercase;
    letter-spacing: .1em;
    line-height: 1.2;
    text-align: center;
}
.divider-data {
    width: 60%;
    height: .3mm;
    background: var(--rosso-dark);
    margin: calc(var(--date-label) * .6) 0;
    opacity: .5;
}
.card-ora-label {
    font-size: calc(var(--date-label) * .8);
    color: var(--grigio);
    text-transform: uppercase;
    letter-spacing: .07em;
    line-height: 1.2;
    text-align: center;
}
.card-ora-val {
    font-size: calc(var(--date-label) * 1.05);
    font-weight: 700;
    color: var(--bianco);
    text-align: center;
    line-height: 1.2;
}

/* ── COLONNA IMMAGINE ── */
.card-col-img {
    position: relative;
    overflow: hidden;
    background: #0a0a0a;
}
.card-media-blur {
    position: absolute;
    inset: -5mm;
    background-size: cover;
    background-position: center;
    filter: blur(22px) brightness(.12) saturate(.25);
    opacity: .45;
    transform: scale(1.06);
    z-index: 0;
}
.card-col-img img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}
.card-col-img::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(
        ellipse 62% 78% at center,
        transparent 25%,
        rgba(0,0,0,.65) 100%
    );
    pointer-events: none;
}
.card-no-img {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Impact, Arial, sans-serif;
    font-size: calc(var(--date-num) * .8);
    color: rgba(192,0,26,.2);
    font-weight: 900;
    letter-spacing: -.05em;
    z-index: 1;
}

/* ── COLONNA INFO ── */
.card-col-info {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--info-pad-v, 4mm) 6mm var(--info-pad-v, 4mm) 7mm;
    gap: var(--info-gap, 1.8mm);
    background: linear-gradient(105deg, #111 0%, #0d0d0d 100%);
}
.card-titolo {
    font-family: Impact, 'Arial Black', Arial, sans-serif;
    font-size: var(--title);
    font-weight: 900;
    color: var(--bianco);
    text-transform: uppercase;
    line-height: 1.0;
    margin: 0;
    letter-spacing: -.01em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--title-lines, 2);
}
.card-titolo.titolo-lungo {
    font-size: calc(var(--title) * .78);
    letter-spacing: -.02em;
}
.card-tipo {
    font-family: 'Arial Black', Impact, Arial, sans-serif;
    font-size: var(--tipo);
    font-weight: 900;
    color: var(--rosso);
    text-transform: uppercase;
    letter-spacing: .06em;
    line-height: 1.2;
}
.card-descrizione {
    font-size: var(--base);
    color: #ccc4b8;
    line-height: 1.4;
    margin: 0;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--desc-lines);
}
.card-luogo {
    font-size: calc(var(--base) * .82);
    color: var(--grigio);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: auto;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.card-tags {
    display: flex;
    gap: 1.5mm;
    flex-wrap: wrap;
    margin-top: 1mm;
}
.card-tag {
    display: inline-flex;
    align-items: center;
    padding: .8mm 2mm;
    border-radius: .8mm;
    font-size: calc(var(--base) * .82);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    line-height: 1;
}
.tag-free { background: rgba(34,160,70,.15);  color: #7ce89c; border: .3mm solid rgba(34,160,70,.45); }
.tag-paid { background: rgba(59,130,246,.15); color: #9ecfff; border: .3mm solid rgba(59,130,246,.45); }

/* ═══════════════════════════════════════════════════════
   DENSITY MODIFIERS
   Applicati al contenitore .eventi-grid via JS
   ═══════════════════════════════════════════════════════ */

/* density-large (rowH ≥ 220mm, N ≤ 4): pieno — nessuna restrizione */

/* density-medium (140–219mm, N ~5-7): layout invariato, CSS vars bastano */

/* density-compact (90–139mm, N ~8-11): padding ridotto */
.density-compact .card-col-data { padding: 1.5mm 1.5mm; }
.density-compact .card-tag      { padding: .5mm 1.5mm; }

/* density-ultra (< 90mm, N ≥ 12): minimo assoluto */
.density-ultra .card-evento    { --col-data: 14%; }
.density-ultra .card-col-data  { padding: 1mm; }
.density-ultra .card-tags      { margin-top: 0; }
.density-ultra .card-tag       { padding: .3mm 1.2mm; }

/* ─── FOOTER ─── */
/* Altezza totale = margin-top(3) + height(18) = 21mm */
.footer-a0 {
    flex: 0 0 auto;
    height: 18mm;
    border-top: .5mm solid #1e1010;
    margin-top: 3mm;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2mm;
}
.footer-luogo { font-size: 3.8mm; color: var(--grigio); text-transform: uppercase; letter-spacing: .08em; }
.footer-claim { font-size: 4.5mm; color: var(--rosso);  text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.footer-brand { font-size: 3.8mm; color: #3a3a3a;       text-transform: uppercase; letter-spacing: .08em; }

/* ═══════════════════════════════════════════════════════
   STAMPA
   ═══════════════════════════════════════════════════════ */
@page { size: A0 portrait; margin: 0; }

@media print {
    body           { margin: 0; background: #000; }
    .controllo     { display: none; }
    .anteprima-wrap { padding: 0; overflow: visible; background: #000; }
    #scalaWrap     { transform: none !important; display: block; }
    .pagina-a0     { box-shadow: none; width: 841mm; height: 1189mm; }
}