/* ============================================================
   Product Release — stile (.prel-*).
   Allineato allo stile della sezione Clienti di Product & Sales
   (.cli-*): bottoni-icona 30px, badge pill, KPI cards, toolbar.
   ============================================================ */
.prel-loading { color: var(--muted, #64748b); font-size: .85rem; padding: 1.2rem; }
.prel-error { background: #fee2e2; border: 1px solid #fecaca; color: #991b1b; padding: 1rem; border-radius: 8px; font-size: .85rem; margin-bottom: .8rem; }
.prel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.prel-head h1 { margin: 0; }
.prel-head .subtitle { max-width: 900px; }
.prel-head-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* KPI — come .cli-kpi; variante cliccabile con hover (counter → modale dettaglio) */
.prel-kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin-bottom: 1.1rem; }
.prel-kpi { background: #fff; border: 1px solid var(--border, #e2e8f0); border-radius: 12px; padding: .9rem 1.1rem; }
.prel-kpi-click { cursor: pointer; transition: var(--transition, all .15s ease); }
.prel-kpi-click:hover { border-color: var(--primary, #334DA9); box-shadow: 0 2px 8px rgba(51, 77, 169, .12); transform: translateY(-1px); }
.prel-kpi-v { font-size: 1.7rem; font-weight: 700; color: var(--text, #0f172a); letter-spacing: -.02em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.prel-kpi-l { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--muted, #64748b); margin-top: .3rem; display: flex; align-items: center; gap: .3rem; }
.prel-kpi-hint { font-size: .72rem; color: var(--muted, #64748b); margin-top: .25rem; }

/* Card */
.prel-card { background: #fff; border: 1px solid var(--border, #e2e8f0); border-radius: 12px; padding: 1.2rem 1.3rem; margin-bottom: 1rem; }
.prel-card h3 { margin: 0 0 .6rem; font-size: 1rem; color: var(--text, #0f172a); }
.prel-hint { font-size: .8rem; color: var(--muted, #64748b); margin: .5rem 0 0; }

/* Icona info con tooltip nativo (title) */
.prel-info { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px; border-radius: 50%; background: #eef2ff; color: var(--primary, #334DA9); cursor: help; flex: none; vertical-align: -2px; }
.prel-info svg { width: 10px; height: 10px; }

/* Barra azioni bulk sticky (sopra la tabella): resta visibile durante lo scroll */
.prel-selbar { position: sticky; top: .5rem; z-index: 5; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; background: #fff; border: 1px solid var(--border, #e2e8f0); border-radius: 10px; padding: .5rem .8rem; margin-bottom: .7rem; box-shadow: 0 2px 8px rgba(15,23,42,.06); }
.prel-selbar button:disabled { cursor: not-allowed; transform: none; box-shadow: none; }

/* Toolbar filtri sopra tabella (come .cli-toolbar) + chips filtri attivi */
.prel-toolbar { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: .7rem; }
.prel-toolbar .prel-input { width: auto; min-width: 160px; }
.prel-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .8rem; }
.prel-chip { display: inline-flex; align-items: center; gap: .35rem; background: var(--primary-light, #eef2ff); color: var(--primary, #334DA9); border: 1px solid #d5e0ff; border-radius: 999px; padding: .2rem .3rem .2rem .7rem; font-size: .76rem; font-weight: 600; }
.prel-chip button { background: #dbe4ff; color: var(--primary, #334DA9); border: none; width: 18px; height: 18px; border-radius: 50%; cursor: pointer; font-size: .9rem; line-height: 1; display: inline-flex; align-items: center; justify-content: center; }
.prel-chip button:hover { background: var(--primary, #334DA9); color: #fff; }

/* Tabelle */
.prel-table { width: 100%; border-collapse: collapse; }
.prel-table th { text-align: left; font-size: .68rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted, #94a3b8); font-weight: 700; padding: .5rem .6rem; border-bottom: 2px solid var(--border, #e2e8f0); }
.prel-table td { padding: .55rem .6rem; border-bottom: 1px solid #f1f5f9; font-size: .86rem; color: var(--text, #0f172a); vertical-align: top; }
.prel-table tbody tr:hover { background: var(--primary-light, #f5f8ff); }
.prel-table td.prel-clip { max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } /* §1.4.2 no spill */
.prel-num { text-align: right; font-variant-numeric: tabular-nums; }
.prel-link-num { color: var(--primary, #334DA9); cursor: pointer; font-weight: 700; }
.prel-link-num:hover { text-decoration: underline; }
/* Header sortable + riga filtri per colonna */
.prel-sort { cursor: pointer; user-select: none; white-space: nowrap; }
.prel-sort:hover { color: var(--text, #0f172a); }
.prel-filter-row th { padding: .3rem .5rem; border-bottom: 1px solid var(--border, #e2e8f0); }
.prel-filter-row .prel-input { padding: .35rem .5rem; font-size: .8rem; }

/* Overlay sync long-running (§1.3) */
.prel-sync-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .9rem; padding: 1rem; }
.prel-sync-spinner { width: 46px; height: 46px; border: 4px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: prelSpin .8s linear infinite; }
@keyframes prelSpin { to { transform: rotate(360deg); } }
.prel-sync-label { color: #fff; font-weight: 700; font-size: 1rem; text-align: center; }
.prel-sync-sublabel { color: rgba(255,255,255,.82); font-size: .85rem; max-width: 380px; text-align: center; }
@media (prefers-reduced-motion: reduce) { .prel-sync-spinner { animation-duration: 2.4s; } }

/* Empty state — card bianca (§1.6.1) */
.prel-empty-state { background: #fff; border: 1px solid var(--border, #e2e8f0); border-radius: 12px; padding: 2.5rem 1.5rem; text-align: center; color: var(--text, #0f172a); }
.prel-es-title { font-size: 1rem; font-weight: 600; margin: 0 0 .375rem; }
.prel-es-desc { font-size: .875rem; color: var(--muted, #64748b); margin: 0 auto 1rem; max-width: 460px; }
.prel-es-desc a { color: var(--primary, #334DA9); }

/* Matrice tracking */
.prel-matrix th, .prel-matrix td { text-align: center; min-width: 34px; }
.prel-matrix th:first-child, .prel-matrix td:first-child { text-align: left; }
.prel-sticky { position: sticky; left: 0; background: #fff; z-index: 1; }
.prel-cell { width: 34px; height: 30px; }
.prel-cell-yes { background: #dcfce7; position: relative; }
.prel-cell-yes::after { content: ""; display: block; width: 6px; height: 11px; border: solid #166534; border-width: 0 2px 2px 0; transform: rotate(45deg); margin: 4px auto 0; }

/* Badge pill (come .cli-badge) + piattaforme (come .cli-plat) */
.prel-badge { display: inline-block; font-size: .7rem; font-weight: 700; padding: .18rem .55rem; border-radius: 999px; letter-spacing: .02em; white-space: nowrap; }
.prel-badge-attivo { display: inline-block; font-size: .66rem; font-weight: 700; padding: .14rem .5rem; border-radius: 999px; background: #dcfce7; color: #166534; }
.prel-badge-arrivo { display: inline-block; font-size: .66rem; font-weight: 700; padding: .14rem .5rem; border-radius: 999px; background: #fef3c7; color: #92400e; }
.prel-badge-warn { display: inline-block; font-size: .66rem; font-weight: 700; padding: .14rem .5rem; border-radius: 999px; background: #fee2e2; color: #991b1b; }
.prel-plat { display: inline-block; padding: .18rem .5rem; border-radius: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .02em; }
.prel-plat-wmp { background: #e0edff; color: #1d4ed8; }
.prel-plat-vmp { background: #ede9fe; color: #6d28d9; }
.prel-plat-source { background: #cffafe; color: #0e7490; }

/* Bottoni — stessa famiglia di .cli-btn (§1.2: mai sfondo trasparente) */
.prel-btn { display: inline-flex; align-items: center; gap: .4rem; background: var(--primary, #334DA9); color: #fff; border: 1px solid transparent; border-radius: 8px; padding: .55rem 1.1rem; font-size: .85rem; font-weight: 600; cursor: pointer; box-shadow: 0 1px 3px rgba(51,77,169,.18); transition: var(--transition, all .15s ease); }
.prel-btn:hover { background: var(--primary-dark, #212859); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(51,77,169,.25); }
.prel-btn svg { flex-shrink: 0; }
.prel-btn-ok { background: #16a34a; box-shadow: 0 1px 3px rgba(22,163,74,.2); }
.prel-btn-ok:hover { background: #15803d; box-shadow: 0 4px 12px rgba(22,163,74,.25); }
.prel-btn-ghost { display: inline-flex; align-items: center; gap: .4rem; background: var(--primary-light, #eef2ff); color: var(--primary, #334DA9); border: 1px solid var(--border, #e2e8f0); border-radius: 8px; padding: .55rem 1.1rem; font-size: .85rem; font-weight: 600; cursor: pointer; transition: var(--transition, all .15s ease); }
.prel-btn-ghost:hover { background: #eaf0ff; border-color: var(--primary, #334DA9); }
.prel-btn-sm { background: #f1f5f9; color: #334155; border: 1px solid #e2e8f0; border-radius: 6px; padding: .3rem .7rem; font-size: .78rem; font-weight: 600; cursor: pointer; }
.prel-btn-sm:hover { background: #e2e8f0; }

/* Bottoni-icona 30×30 (come .cli-act) — azioni riga, solo icona + title */
.prel-actions { display: flex; gap: .3rem; justify-content: flex-end; align-items: center; }
.prel-act { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 7px; border: 1px solid var(--border, #e2e8f0); background: #f8fafc; color: var(--text, #0f172a); cursor: pointer; transition: var(--transition, all .15s ease); text-decoration: none; }
.prel-act:hover { background: var(--primary-light, #eef2ff); border-color: var(--primary, #334DA9); color: var(--primary, #334DA9); }
.prel-act-danger:hover { background: #fef2f2; border-color: var(--danger, #dc2626); color: var(--danger, #dc2626); }
.prel-act-ok:hover { background: #f0fdf4; border-color: #16a34a; color: #16a34a; }
.prel-act-n { position: absolute; top: -6px; right: -6px; background: var(--primary, #334DA9); color: #fff; font-size: .6rem; font-weight: 700; min-width: 15px; height: 15px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; padding: 0 3px; }
.prel-btn-x { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; border-radius: 6px; width: 26px; height: 26px; font-size: 16px; line-height: 1; cursor: pointer; }
.prel-btn-x:hover { background: #fee2e2; }
/* Anteprime — contatti cliccabili + alert variabili mancanti */
.prel-prev-contacts { display: flex; flex-wrap: wrap; gap: .2rem .1rem; font-size: .78rem; margin: .3rem 0; }
.prel-prev-contact { cursor: pointer; color: var(--primary, #334DA9); padding: 1px 5px; border-radius: 4px; transition: background .12s ease; }
.prel-prev-contact:hover { background: var(--primary-light, #eef2ff); }
.prel-prev-contact.active { text-decoration: underline; text-underline-offset: 2px; font-weight: 700; background: var(--primary-light, #eef2ff); }
.prel-prev-contact.missing { color: #dc2626; }
.prel-prev-contact.missing.active { background: #fee2e2; }
.prel-prev-alert { display: flex; gap: .45rem; align-items: flex-start; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; border-radius: 8px; padding: .55rem .7rem; font-size: .8rem; line-height: 1.4; margin: .4rem 0; }
.prel-prev-alert svg { flex-shrink: 0; margin-top: 1px; color: #dc2626; }
/* Editor template — switch pannello destro + legenda variabili */
.prel-tsw-bar { display: flex; gap: .3rem; margin-bottom: .35rem; }
.prel-tsw { background: #f1f5f9; color: #334155; border: 1px solid #e2e8f0; border-radius: 6px; padding: .3rem .8rem; font-size: .8rem; font-weight: 600; cursor: pointer; }
.prel-tsw.active { background: var(--primary, #334DA9); color: #fff; border-color: var(--primary, #334DA9); }
#prel-t-varlist { max-height: 410px; overflow-y: auto; }
.prel-tvar { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: .5rem .65rem; margin-bottom: .4rem; cursor: pointer; transition: background .12s ease, border-color .12s ease; }
.prel-tvar:hover { background: var(--primary-light, #eef2ff); border-color: var(--primary, #334DA9); }
.prel-tvar-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.prel-tvar-head code { font-size: .76rem; color: var(--primary, #334DA9); background: #eef2ff; padding: 1px 5px; border-radius: 4px; font-family: monospace; }
.prel-tvar-badge { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; color: #64748b; background: #f1f5f9; border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
.prel-tvar-badge.on { color: #166534; background: #dcfce7; }
.prel-tvar-desc { font-size: .78rem; color: var(--muted, #64748b); margin-top: .25rem; line-height: 1.4; }
/* Oggetto campagna — chip funzionalità in evidenza */
.prel-hl-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .4rem; }
.prel-hl-chip { cursor: pointer; font-size: .78rem; background: #f1f5f9; color: #334155; border: 1px solid #e2e8f0; border-radius: 999px; padding: .22rem .7rem; transition: background .12s ease, color .12s ease, border-color .12s ease; }
.prel-hl-chip:hover { border-color: var(--primary, #334DA9); }
.prel-hl-chip.on { background: var(--primary, #334DA9); color: #fff; border-color: var(--primary, #334DA9); font-weight: 600; }

/* Invii — drilldown azienda → contatti (tab Invii del dettaglio comunicazione) */
.prel-inv-company { border: 1px solid var(--border, #e2e8f0); border-radius: 10px; margin-bottom: .5rem; background: #fff; overflow: hidden; }
.prel-inv-company[open] { border-color: #cbd5e1; }
.prel-inv-sum { display: flex; align-items: center; gap: .6rem; padding: .6rem .8rem; cursor: pointer; list-style: none; user-select: none; }
.prel-inv-sum::-webkit-details-marker { display: none; }
.prel-inv-sum::before { content: '▸'; color: var(--muted, #64748b); font-size: .8rem; transition: transform .15s ease; flex: none; }
.prel-inv-company[open] .prel-inv-sum::before { transform: rotate(90deg); }
.prel-inv-sum:hover { background: #f8fafc; }
.prel-inv-co { display: flex; flex-direction: column; gap: .1rem; flex: 1; min-width: 0; }
.prel-inv-co > strong { font-size: .9rem; color: var(--text, #0f172a); }
.prel-inv-sub { font-size: .76rem; color: var(--muted, #64748b); }
.prel-inv-act { flex: none; display: flex; gap: .3rem; }
.prel-inv-tbl { margin: 0 .6rem .6rem; width: calc(100% - 1.2rem); }
.prel-inv-tbl thead th { font-size: .68rem; }

/* Form */
.prel-lbl { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .4px; color: #94a3b8; font-weight: 700; margin: .7rem 0 .25rem; }
.prel-input { width: 100%; padding: .55rem .7rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: .88rem; background: #fff; color: var(--text, #1E2A4A); box-sizing: border-box; transition: border-color .12s, box-shadow .12s; }
.prel-input:focus { border-color: var(--primary, #334DA9); outline: none; box-shadow: 0 0 0 3px rgba(51, 77, 169, .12); }
.prel-input::placeholder { color: #9aa6bb; }
select.prel-input { cursor: pointer; appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .6rem center; padding-right: 2rem; }

/* Picker funzionalità (modale comunicazione) — alberatura soluzione → primario → add-on */
.prel-feat-list { max-height: 400px; overflow: auto; border: 1px solid var(--border, #e2e8f0); border-radius: 10px; padding: .25rem; background: #fbfcfe; }
.prel-tree-plat { display: flex; align-items: center; gap: .5rem; padding: .6rem .55rem .4rem; font-size: .9rem; color: var(--text, #0f172a); border-bottom: 2px solid var(--border, #e2e8f0); position: sticky; top: 0; background: #fbfcfe; z-index: 2; }
.prel-tree-platblock + .prel-tree-platblock .prel-tree-plat { margin-top: .5rem; }
.prel-tree-group { display: flex; align-items: center; gap: .5rem; padding: .5rem .55rem .25rem 1.1rem; font-size: .8rem; font-weight: 700; color: #475569; }
.prel-tree-groupblock .prel-feat-row { margin-left: 1.6rem; }
.prel-feat-cnt { flex: none; min-width: 96px; text-align: right; font-size: .76rem; color: var(--muted, #64748b); cursor: help; white-space: nowrap; }
.prel-feat-cnt strong { color: var(--primary, #334DA9); font-variant-numeric: tabular-nums; }
.prel-feat-row { display: flex; align-items: center; gap: .65rem; padding: .5rem .55rem; border-radius: 8px; font-size: .86rem; }
.prel-feat-row:hover { background: #fff; }
.prel-feat-row + .prel-feat-row { border-top: 1px solid #eef1f6; }
.prel-feat-row input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--primary, #334DA9); flex: none; cursor: pointer; }
.prel-feat-name { flex: 1; color: var(--text, #1E2A4A); line-height: 1.3; }
.prel-feat-sel { flex: none; min-width: 132px; border: 1px solid #cbd5e1; border-radius: 7px; padding: .35rem .55rem; font-size: .78rem; background: #fff; color: #334155; cursor: pointer; }
.prel-feat-sel:focus { border-color: var(--primary, #334DA9); outline: none; box-shadow: 0 0 0 3px rgba(51, 77, 169, .12); }
.prel-preview { width: 100%; height: 320px; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; }

/* Switch ricezione */
.prel-switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.prel-switch input { opacity: 0; width: 0; height: 0; }
.prel-switch span { position: absolute; cursor: pointer; inset: 0; background: #cbd5e1; border-radius: 22px; transition: .2s; }
.prel-switch span::before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.prel-switch input:checked + span { background: #16a34a; }
.prel-switch input:checked + span::before { transform: translateX(16px); }

/* Anteprima per cliente (campagna) */
.prel-prevlist { display: flex; flex-direction: column; gap: .4rem; }
.prel-previtem { border: 1px solid var(--border, #e2e8f0); border-radius: 8px; padding: .5rem .7rem; background: #fff; }
.prel-previtem summary { cursor: pointer; font-size: .84rem; font-weight: 600; }

/* Tab bar — pagine dettaglio + modali multitab */
.prel-tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--border, #e2e8f0); margin: 0 0 1rem; flex-wrap: wrap; }
.prel-tab { background: #f1f5f9; color: #475569; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; padding: .55rem 1rem; font-size: .85rem; font-weight: 700; cursor: pointer; border-radius: 8px 8px 0 0; }
.prel-tab:hover { background: #e2e8f0; }
.prel-tab.active { background: #fff; color: var(--primary, #334DA9); border-bottom-color: var(--primary, #334DA9); }
.prel-tabpanel { animation: prelFade .15s ease; }
@keyframes prelFade { from { opacity: 0 } to { opacity: 1 } }
.prel-detail-head { margin-bottom: 1rem; }
.prel-back { margin-bottom: .5rem; }
/* Modale grande multitab */
.prel-modal-lg { max-width: 1040px; width: 95vw; max-height: 92vh; overflow-y: auto; }
@media (prefers-reduced-motion: reduce) { .prel-tabpanel { animation: none; } .prel-kpi-click:hover, .prel-btn:hover { transform: none; } }

/* Responsive <768px: KPI a 2 colonne, azioni impilate (§1.4) */
@media (max-width: 768px) {
  .prel-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .prel-head { flex-direction: column; }
  .prel-modal-lg { width: calc(100vw - 1rem); }
}