/* ============================================================================
   SPECS MAXIMIZE — modal fullscreen tabella specifiche
   ----------------------------------------------------------------------------
   Stesso pattern animation/backdrop di hero-lightbox per coerenza.
   Stage = tabella specs estesa (core + extra). Toolbar interna in head con
   Confronta + Esporta. Compare panel laterale slide-in da destra.
   ============================================================================ */

/* ── Root container fullscreen ──────────────────────────────────────── */
.dsmx{
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 3vw, 48px);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 220ms ease,
    visibility 0s linear 220ms;
}

.dsmx.is-open{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 280ms ease,
    visibility 0s linear 0s;
}

.dsmx.is-closing{
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

/* ── Backdrop ──────────────────────────────────────────────────────── */
.dsmx-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(8, 6, 4, .82);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
          backdrop-filter: blur(14px) saturate(120%);
  cursor: pointer;
}

/* ── Frame: 3-rows (head/body) e contenitore principale ───────────── */
.dsmx-frame{
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: min(1600px, 96vw);
  max-height: min(1000px, 92vh);

  display: flex;
  flex-direction: column;

  background:
    radial-gradient(160% 100% at 50% -10%, rgba(255,255,255,.18), transparent 60%),
    rgba(28, 25, 20, .92);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  box-shadow:
    0 32px 80px rgba(0,0,0,.55),
    inset 0 1px 0 rgba(255,255,255,.10);

  overflow: hidden;

  /* animation initial */
  transform: scale(.92);
  transform-origin: center;
  transition: transform 360ms cubic-bezier(.22, 1, .36, 1);
}

.dsmx.is-open .dsmx-frame{
  transform: scale(1);
}

.dsmx.is-closing .dsmx-frame{
  transform: scale(.96);
  transition: transform 220ms cubic-bezier(.22, 1, .36, 1);
}

/* ── Header con title + toolbar + close ───────────────────────────── */
.dsmx-head{
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(40,36,28,.65), rgba(28,25,20,.20));
  flex-shrink: 0;
}

.dsmx-title-wrap{
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex-shrink: 0;
}

.dsmx-eyebrow{
  font: 600 .68rem/1 "Oswald", system-ui, sans-serif;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #F4B532;
  opacity: .85;
}

.dsmx-title{
  margin: 0;
  font: 700 1.15rem/1.1 "Oswald", system-ui, sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(245,240,225,.96);
}

/* ── Toolbar interna nel head: 2 bottoni ──────────────────────────── */
.dsmx-toolbar{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* TIER 3 D1 (sessione 20): regole .dsmx-tb-btn rimosse — consolidate
   col selettore multiplo .dspmx-tb-btn, .dsmx-tb-btn in
   photometrics-maximize.css (caricata prima nell'HTML). Single source
   of truth per toolbar tab button cross-modulo. */

/* ── Close button (in alto a destra) ──────────────────────────────── */
.dsmx-close{
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.40);
  color: rgba(255,255,255,.88);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 100ms ease;
}
.dsmx-close:hover{
  background: rgba(0,0,0,.65);
  border-color: rgba(255,209,0,.65);
  color: #F4B532;
}
.dsmx-close:active{ transform: scale(.94); }
.dsmx-close:focus-visible{
  outline: 2px solid #F4B532;
  outline-offset: 2px;
}

/* ── Body: stage tabella + compare panel laterale ─────────────────── */
.dsmx-body{
  flex: 1;
  min-height: 0;
  display: flex;
  overflow: hidden;
}

/* ── Stage: contenitore tabella scrollable ────────────────────────── */
.dsmx-stage{
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding: 18px 20px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
.dsmx-stage::-webkit-scrollbar{ width: 8px; height: 8px; }
.dsmx-stage::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.18); border-radius: 4px; }

.dsmx-table-wrap{
  width: 100%;
  height: 100%;
}

/* ── Tabella ──────────────────────────────────────────────────────── */
.dsmx-table{
  width: 100%;
  border-collapse: collapse;
  font: 400 .88rem/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: rgba(245,240,225,.92);
}

.dsmx-table thead th{
  position: sticky;
  top: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(40,36,28,.98), rgba(32,28,22,.95));
  padding: 10px 14px;
  text-align: left;
  font: 700 .72rem/1.2 "Oswald", system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(244,181,50,.45);
  color: rgba(245,240,225,.95);
}

.dsmx-rowhead-th{
  width: 28%;
  min-width: 200px;
  color: rgba(220,215,200,.82) !important;
}

.dsmx-th{
  position: relative;
}
.dsmx-th-product{
  display: inline-block;
  margin-right: 4px;
}
.dsmx-th-sep{
  display: inline-block;
  margin: 0 4px;
  color: rgba(220,215,200,.45);
}
.dsmx-th-range{
  color: #F4B532;
  font-weight: 600;
}
.dsmx-th-remove{
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(220,215,200,.55);
  font: 600 1.1rem/1 system-ui;
  cursor: pointer;
  margin-left: 8px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 120ms ease, color 120ms ease;
  vertical-align: middle;
}
.dsmx-th-remove:hover{
  background: rgba(220,40,40,.20);
  color: #ff5252;
}

.dsmx-loading{
  padding: 32px;
  font: 500 .9rem/1.4 "Oswald", system-ui, sans-serif;
  color: rgba(220,215,200,.65);
  text-align: center;
}

.dsmx-row{
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background 120ms ease;
}
.dsmx-row:hover{
  background: rgba(255,255,255,.04);
}

/* Diff highlight: row con valori diversi tra colonne in compare mode */
.dsmx-row.is-diff{
  background: rgba(244,181,50,.06);
}
.dsmx-row.is-diff:hover{
  background: rgba(244,181,50,.10);
}

.dsmx-rowhead{
  width: 28%;
  min-width: 200px;
  padding: 10px 14px;
  text-align: left;
  font: 600 .82rem/1.3 "Oswald", system-ui, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: rgba(220,215,200,.82);
  vertical-align: top;
}

.dsmx-td{
  padding: 10px 14px;
  vertical-align: top;
  text-transform: uppercase;
  font-size: .82rem;
  letter-spacing: .03em;
  color: rgba(245,240,225,.92);
}

/* ── Compare panel: slide-in da destra quando attivato ────────────── */
.dsmx-compare-panel{
  flex-shrink: 0;
  width: 280px;
  background:
    linear-gradient(180deg, rgba(40,36,28,.45), rgba(28,25,20,.65));
  border-left: 1px solid rgba(255,255,255,.08);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.dsmx-compare-panel[hidden]{
  display: none;
}

.dsmx-cmp-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.dsmx-cmp-title{
  margin: 0;
  font: 700 .82rem/1 "Oswald", system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(245,240,225,.92);
}

.dsmx-cmp-close{
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.65);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 120ms ease, color 120ms ease;
}
.dsmx-cmp-close:hover{
  background: rgba(255,255,255,.08);
  color: #F4B532;
}

.dsmx-cmp-list{
  padding: 12px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dsmx-cmp-section{
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dsmx-cmp-section-title{
  font: 600 .65rem/1 "Oswald", system-ui, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(180,175,160,.65);
  padding: 6px 4px 4px;
}

.dsmx-cmp-opt{
  appearance: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px 9px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(245,240,225,.88);
  font-family: "Oswald", system-ui, sans-serif;
  font-weight: 500;
  font-size: .80rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  text-align: left;
  transition:
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease;
}
.dsmx-cmp-opt:hover:not(:disabled){
  background: rgba(255,255,255,.08);
  border-color: rgba(244,181,50,.45);
  color: rgba(255,255,255,1);
}
.dsmx-cmp-opt.is-active{
  background: rgba(244,181,50,.18);
  border-color: rgba(244,181,50,.65);
  color: #F4B532;
}
.dsmx-cmp-opt:disabled{
  opacity: .35;
  cursor: not-allowed;
}

.dsmx-cmp-opt-check{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,.10);
  font: 600 .85rem/1 system-ui;
  flex-shrink: 0;
}
.dsmx-cmp-opt.is-active .dsmx-cmp-opt-check{
  background: #F4B532;
  color: rgba(0,0,0,.88);
}

.dsmx-cmp-opt-label{
  flex: 1;
  min-width: 0;
}

.dsmx-cmp-empty{
  font-size: .78rem;
  line-height: 1.5;
  color: rgba(180,175,160,.55);
  padding: 10px 8px;
  font-style: italic;
}

/* Group title nel compare panel (per prodotti famiglia) */
.dsmx-cmp-group{
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}
.dsmx-cmp-group-title{
  font: 700 .82rem/1 "Oswald", system-ui, sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(245,240,225,.92);
  padding: 6px 4px 6px;
}
.dsmx-cmp-group-warn{
  font-weight: 400;
  font-size: .68rem;
  color: rgba(220,80,80,.75);
  margin-left: 6px;
  text-transform: lowercase;
  font-style: italic;
}

/* Tag "base" sul range della colonna base non rimovibile */
.dsmx-cmp-base-tag{
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(244,181,50,.28);
  color: #F4B532;
  font: 600 .60rem/1 "Oswald", system-ui;
  letter-spacing: .08em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* ── sess.48: compare = accordion per modello (scala a molti modelli) ── */
.dsmx-cmp-acc-list{ display: flex; flex-direction: column; gap: 8px; }
.dsmx-cmp-fam-label{
  font: 600 .65rem/1 "Oswald", system-ui, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(180,175,160,.55);
  padding: 10px 4px 2px;
}
.dsmx-cmp-acc{
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  overflow: hidden;
}
.dsmx-cmp-acc.is-current{
  border-color: rgba(244,181,50,.30);
  background: rgba(244,181,50,.05);
}
.dsmx-cmp-acc-head{
  appearance: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  background: transparent;
  color: rgba(245,240,225,.92);
  font-family: "Oswald", system-ui, sans-serif;
  text-align: left;
  transition: background 140ms ease;
}
.dsmx-cmp-acc-head:hover:not(:disabled){ background: rgba(255,255,255,.05); }
.dsmx-cmp-acc-head:disabled{ cursor: default; opacity: .5; }
.dsmx-cmp-acc-code{
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.dsmx-cmp-acc-meta{
  flex: 1;
  min-width: 0;
  font-weight: 500;
  font-size: .64rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(180,175,160,.6);
}
.dsmx-cmp-acc-count{ color: #F4B532; }
.dsmx-cmp-acc-warn{ color: rgba(220,80,80,.75); font-style: italic; text-transform: lowercase; }
.dsmx-cmp-acc-chev{
  width: 12px;
  height: 8px;
  flex-shrink: 0;
  color: rgba(200,195,180,.6);
  transition: transform 180ms ease;
}
.dsmx-cmp-acc.is-open .dsmx-cmp-acc-chev{ transform: rotate(180deg); }
.dsmx-cmp-acc-body{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 10px 10px;
}
/* [hidden] deve battere display:flex (altrimenti l'accordion chiuso mostra i range) */
.dsmx-cmp-acc-body[hidden]{ display: none; }
@media (prefers-reduced-motion: reduce){
  .dsmx-cmp-acc-chev{ transition: none; }
}

/* ── Mobile responsive — FASE 2A frame fullscreen + header compatto ───
   Sess.31 FASE 2A: refactor mobile modal specs-maximize.
   Pattern parity photometrics modal mobile (sess.27-30 batch 1+):
   - Frame 100vw×100vh, no padding container, no rounded corners
   - Safe-area iOS minimal (env() top per notch)
   - Header row 1: title + close · row 2: toolbar (Confronta + Esporta)
   - Body resta flex-direction column (compare panel come bottom-section)
   ─────────────────────────────────────────────────────────────────── */
@media (max-width: 640px){
  /* Frame fullscreen — no padding container, no border-radius */
  .dsmx{
    padding: 0;
  }
  .dsmx-frame{
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
    /* iPhone safe-area: padding-top per notch; bottom gestito body se serve */
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  /* Header compatto 2-row:
     row 1: title-wrap (sx) + close (dx)
     row 2: toolbar full-width (Confronta + Esporta) */
  .dsmx-head{
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 14px 12px;
    gap: 10px;
    position: relative;
  }
  .dsmx-title-wrap{
    flex: 1;
    min-width: 0;
    gap: 2px;
  }
  .dsmx-eyebrow{
    font-size: .60rem;
  }
  .dsmx-title{
    font-size: 1rem;
    letter-spacing: .03em;
  }
  .dsmx-close{
    /* In flow row 1 a dx — niente absolute (era absolute prima) */
    position: relative;
    top: auto;
    right: auto;
    z-index: 1;
    order: 2;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  .dsmx-toolbar{
    width: 100%;
    margin-left: 0;
    order: 3;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 4px;
    border-top: 1px solid rgba(255,255,255,.06);
  }

  /* A — cheap fix: padding modal-head ridotto recupera 4px di aria
     sotto il titolo (utente feedback "spazio vuoto sopra model name bar"). */
  .dsmx-head{
    padding: 10px 14px 8px;
  }

  /* B — Compare panel = bottom-sheet drawer (sess.31 FASE 2B).
     Pattern iOS standard slide-up con drag handle visivo, backdrop semi-
     trasparente, semantica chiusura intuitiva.
     Default state: panel hidden = drawer chiuso (translateY 100%).
     Stato aperto = no hidden attribute → slide-up con classe attivata via JS
     OR via :has() (Safari 16.4+, ma backup classe per compatibilità).
     Quando aperto: backdrop overlay sopra .dsmx-stage per dark-mask. */
  .dsmx-body{
    flex-direction: row; /* reset da column — stage occupa tutto, drawer è overlay */
    position: relative;
    overflow: hidden; /* evita drawer fuori body */
  }
  .dsmx-stage{
    flex: 1;
    padding: 12px;
    position: relative;
  }
  .dsmx-rowhead, .dsmx-rowhead-th{ min-width: 140px; width: 36%; }

  .dsmx-compare-panel{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: auto;
    max-height: 75vh; /* su mobile occupa fino al 75% del modal viewport */
    z-index: 10;
    background: rgba(20,17,13,.98);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
            backdrop-filter: blur(20px) saturate(140%);
    border-radius: 16px 16px 0 0;
    border-top: 1px solid rgba(244,181,50,.18);
    border-left: none;
    box-shadow: 0 -12px 36px rgba(0,0,0,.55), 0 -1px 0 rgba(255,255,255,.06);
    overflow-y: auto;
    padding-bottom: env(safe-area-inset-bottom, 0);
    /* Slide animation */
    transform: translateY(0); /* default: visible se non hidden */
    transition: transform 280ms cubic-bezier(.22, 1, .36, 1);
  }
  .dsmx-compare-panel[hidden]{
    display: block !important; /* override default display:none per animare slide-down */
    transform: translateY(105%);
    pointer-events: none;
    visibility: hidden;
    transition: transform 240ms cubic-bezier(.22, 1, .36, 1), visibility 0s linear 240ms;
  }
  /* DRAG HANDLE RIMOSSO (sess.31 FASE 2D post-test): la riga grigia ━━━
     suggeriva drag-to-close che NON è implementato → broken affordance
     UX peggiore di omissione. Pattern: non disegnare cue di interazioni
     che non esistono. Il drawer si chiude via X button + backdrop tap
     (chiari, scopribili).
     Se in futuro implementi drag gesture, riaggiungi questo ::before. */
  /* .dsmx-compare-panel::before { (drag handle) } — rimosso */

  /* Aggiungo un piccolo top-padding al drawer panel per compensare
     l'assenza del drag handle (mantiene aria sopra il titolo). */
  .dsmx-compare-panel{
    padding-top: 8px;
  }

  /* Backdrop overlay quando drawer aperto — usa :has() Safari 16.4+
     con fallback classe .is-drawer-open su body (JS toggle). */
  .dsmx-body::after{
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.50);
    z-index: 9;
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms ease, visibility 0s linear 220ms;
    pointer-events: none;
  }
  .dsmx-body:has(.dsmx-compare-panel:not([hidden]))::after,
  .dsmx-body.is-drawer-open::after{
    opacity: 1;
    visibility: visible;
    transition: opacity 220ms ease, visibility 0s linear 0s;
    pointer-events: auto;
  }

  /* COMPARE button mobile: count badge quando ci sono colonne in compare.
     Pattern visual: pill gold-outline con number "• 2" dopo label. */
  .dsmx-tb-btn .dsmx-tb-btn-badge{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 6px;
    padding: 1px 7px;
    min-width: 18px;
    height: 18px;
    border-radius: 10px;
    background: rgba(244,181,50,.30);
    color: #F4B532;
    font: 700 .65rem/1 "Oswald", system-ui, sans-serif;
    letter-spacing: .04em;
  }
  .dsmx-tb-btn[aria-pressed="true"] .dsmx-tb-btn-badge{
    background: rgba(0,0,0,.40);
    color: rgba(245,240,225,.95);
  }

  /* C — Scroll cue gradient fade dx + scrollbar styled gold (sess.31 FASE 2C).
     Quando la tabella ha overflow orizzontale (multi-colonne compare), gli
     utenti devono CAPIRE che possono scrollare a destra. iOS Safari scrollbar
     è troppo subtile. Fix: gradient fade pseudo-element + scrollbar mobile
     custom gold. */
  .dsmx-stage::after{
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 28px;
    background: linear-gradient(to right, rgba(28,25,20,0), rgba(28,25,20,.85));
    pointer-events: none;
    z-index: 4;
    opacity: 0.7;
  }
  /* Scrollbar custom gold mobile — più visibile del default iOS */
  .dsmx-stage::-webkit-scrollbar{
    width: 5px;
    height: 5px;
  }
  .dsmx-stage::-webkit-scrollbar-thumb{
    background: rgba(244,181,50,.50);
    border-radius: 3px;
  }
}