/* app.css — ConcordatoFacile design language (dark glassmorphism), aligned with the
   legacy GAS module and the chatbot (css_app.html). Token names mirror the legacy
   white-label theme shape — accent/accent2/brandBg0/brandBg1/panel/panel2 (+ their RGB
   triplets for derived rgba tints) — so the P7 ?assoc= theming lands as a :root override,
   optionally with a [data-theme="light"] variant. */

:root {
  --accent: #8b5cf6;
  --accent-2: #a855f7;
  --accent-rgb: 139, 92, 246;
  --accent-2-rgb: 168, 85, 247;
  --brand-bg0: #070612;
  --brand-bg1: #0b0816;
  --panel: #111028;
  --panel-2: #141237;
  --panel-rgb: 17, 16, 40;

  --text: #f2f4ff;
  --text-secondary: rgba(242, 244, 255, .92);
  --muted: rgba(184, 184, 214, .78);
  --border: rgba(255, 255, 255, .12);
  --border-light: rgba(255, 255, 255, .07);
  --danger: #fb7185;
  --success: #22c55e;
  --warning: #fbbf24;
  --input-bg: rgba(15, 14, 39, .75);
  --input-bg-focus: rgba(15, 14, 39, .92);

  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;

  /* spacing scale — all vertical rhythm snaps to these steps */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 2rem;
  --stack-gap: 1.25rem;   /* gap between the page-level blocks (topbar/hero/cards) */

  /* type scale — meta (xs) / secondary (sm) / body-2 (md) */
  --fs-xs: .8rem;
  --fs-sm: .875rem;
  --fs-md: .95rem;
  --shadow-md: 0 18px 45px rgba(0, 0, 0, .55);
  --shadow-lg: 0 22px 60px rgba(0, 0, 0, .6);
  --focus-ring: 0 0 0 .22rem rgba(var(--accent-rgb), .25);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, sans-serif;
  --font-display: var(--font-sans);

  font-size: 16px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--brand-bg0);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}
/* ambient glows, fixed so long forms keep the mood while scrolling (legacy body::before).
   translateZ(0) keeps this fixed layer permanently composited: without it Chrome
   repaints it mid-scroll and can flash black rectangles over the content. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  transform: translateZ(0);
  will-change: transform;
  background:
    radial-gradient(ellipse 90% 55% at 15% 8%, rgba(var(--accent-rgb), .18), transparent),
    radial-gradient(ellipse 70% 50% at 88% 18%, rgba(var(--accent-2-rgb), .13), transparent),
    radial-gradient(ellipse 60% 40% at 50% 85%, rgba(var(--accent-rgb), .08), transparent),
    linear-gradient(180deg, var(--brand-bg1), var(--brand-bg0) 40%);
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.02em; margin: 0; }
a { color: var(--accent-2); }
a:hover { filter: brightness(1.12); }

/* ── sticky progress bar (legacy: visible from load, blurred dark strip) ──── */
.progress-wrap {
  position: sticky;
  top: 0;
  z-index: 60;
  /* near-opaque, NO backdrop-filter: blurring the backdrop of a sticky element is
     what made Chrome paint transient black squares during slow scrolls */
  background: rgba(var(--panel-rgb), .97);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.progress-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.progress-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .35s ease;
}
.progress-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
  min-width: 42px;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ── topbar (legacy: brand link + note legali pill) ──────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .25);
  margin-bottom: var(--stack-gap);
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-md);
}
.brand-link:hover { color: var(--accent-2); }
.brand-home-emoji { font-size: 1.2rem; line-height: 1; }
.legal-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(var(--accent-2-rgb), .95);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), .28);
  background: rgba(var(--accent-rgb), .08);
  font-size: var(--fs-sm);
  white-space: nowrap;
}
.legal-link:hover { filter: brightness(1.08); }

/* ── hero (legacy .hero-header: dark glass card, centered) ───────────────── */
.hero-header {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 3rem 1.4rem;
  margin-bottom: var(--stack-gap);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, .10);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .55);
  color: #fff;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(var(--accent-rgb), .35), transparent 60%),
    radial-gradient(700px 450px at 85% 30%, rgba(var(--accent-2-rgb), .28), transparent 55%),
    linear-gradient(135deg, rgba(17, 16, 40, .95), rgba(12, 10, 28, .98));
}
.hero-deco {
  position: absolute;
  top: -70px;
  right: -70px;
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, .06);
  border-radius: 50%;
}
.hero-content { position: relative; }
.hero-badge {
  display: inline-block;
  padding: .5rem .9rem;
  margin-bottom: 1rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
}
.hero-header h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: .5rem;
}
.hero-sub { margin: 0; color: rgba(242, 244, 255, .68); font-size: 1.25rem; }
.hero-note {
  margin: 1rem auto 0;
  max-width: 680px;
  color: rgba(242, 244, 255, .68);
  font-size: .88rem;
  font-style: italic;
  line-height: 1.55;
}

/* ── layout ──────────────────────────────────────────────────────────────── */
.container { max-width: 980px; margin: 0 auto; padding: 1.2rem 1.2rem 2.4rem; }

/* ── cards (legacy: glass gradient body + accent-gradient header) ────────── */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--stack-gap);
  overflow: hidden;
}
.card-header {
  padding: 14px 16px;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .2px;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  background: linear-gradient(135deg, rgba(var(--accent-rgb), .95), rgba(var(--accent-2-rgb), .88));
}
.card-header--dark {
  background: linear-gradient(135deg, rgba(17, 16, 40, .95), rgba(30, 28, 60, .98));
  border-bottom: 1px solid rgba(var(--accent-rgb), .2);
}
.card-body { padding: 16px; }

.section-note { color: var(--muted); font-size: var(--fs-md); margin: 0 0 var(--space-4); }
.required-note { color: var(--muted); font-size: var(--fs-sm); margin: 0 0 var(--space-4); }

/* ── precheck warning (legacy .precheck-warning, amber) ──────────────────── */
.precheck-warning {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px 16px;
  margin-bottom: var(--stack-gap);
  padding: 18px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(251, 191, 36, .24);
  background:
    radial-gradient(circle at top right, rgba(251, 191, 36, .16), transparent 36%),
    linear-gradient(135deg, rgba(251, 191, 36, .10), rgba(18, 16, 42, .94) 40%, rgba(11, 9, 24, .98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 18px 36px rgba(0, 0, 0, .22);
}
.precheck-warning::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, rgba(251, 191, 36, .95), rgba(245, 158, 11, .92));
}
.precheck-warning__icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(251, 191, 36, .22), rgba(251, 191, 36, .08));
  border: 1px solid rgba(251, 191, 36, .24);
  box-shadow: 0 12px 28px rgba(245, 158, 11, .14);
  font-size: 1.35rem;
}
.precheck-warning__content { min-width: 0; }
.precheck-warning__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(251, 191, 36, .12);
  border: 1px solid rgba(251, 191, 36, .18);
  color: #fde68a;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .6px;
  text-transform: uppercase;
}
.precheck-warning__title {
  margin: 0 0 8px;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
}
.precheck-warning__text {
  margin: 0;
  color: rgba(242, 244, 255, .82);
  font-size: var(--fs-md);
  line-height: 1.6;
}
.precheck-warning__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.precheck-warning__chips span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
  color: rgba(242, 244, 255, .84);
  font-size: .78rem;
  font-weight: 700;
}
.precheck-warning__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}
.precheck-warning__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, .30);
  background: linear-gradient(135deg, rgba(251, 191, 36, .20), rgba(245, 158, 11, .14));
  color: #fff1b8;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 24px rgba(0, 0, 0, .18);
  transition: transform .14s ease, filter .14s ease, border-color .14s ease;
}
.precheck-warning__cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  border-color: rgba(251, 191, 36, .52);
  color: #fff6d5;
}
.precheck-warning__cta:focus-visible {
  outline: none;
  border-color: rgba(251, 191, 36, .56);
  box-shadow: 0 0 0 .22rem rgba(251, 191, 36, .18), 0 14px 24px rgba(0, 0, 0, .18);
}
.precheck-warning__support {
  margin: 0;
  max-width: 420px;
  color: rgba(242, 244, 255, .74);
  font-size: var(--fs-sm);
  line-height: 1.55;
}

/* consensi (legacy: each consent in an accent-tinted box) */
.consent-box {
  background: rgba(var(--accent-rgb), .06);
  border: 1px solid rgba(var(--accent-rgb), .25);
  border-radius: var(--radius-lg);
  padding: .9rem 1rem;
  margin-bottom: var(--space-3);
}
.consent-box .check { margin: 0; }
.consent-box .invalid-feedback { margin: .5rem 0 0 1.5rem; }

/* ── form grid & fields ──────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .95rem 1rem; }
.cell { grid-column: span 2; min-width: 0; position: relative; }
.cell--half { grid-column: span 1; }
@media (max-width: 640px) { .cell--half { grid-column: span 2; } }

.form-label { display: block; font-weight: 700; font-size: var(--fs-md); margin-bottom: 6px; color: var(--text-secondary); }
.required-star { color: var(--danger); font-weight: 900; }
.field-help { color: var(--muted); font-size: var(--fs-sm); margin-bottom: .35rem; }
.field-unit { position: absolute; right: .8rem; bottom: .75rem; color: var(--muted); font-size: .85rem; pointer-events: none; }

.form-control, .form-select {
  width: 100%;
  padding: .72rem .9rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-lg);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.form-control::placeholder { color: rgba(184, 184, 214, .55); }
.form-control:focus, .form-select:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), .9);
  background: var(--input-bg-focus);
  box-shadow: var(--focus-ring);
}

/* Comune picker: a DOM-owned combobox replaces the native datalist so results,
   focus, touch targets and zoom remain consistent across desktop/mobile browsers. */
#pickerCard { position: relative; z-index: 2; overflow: visible; }
#pickerCard > .card-header { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.comune-combobox { position: relative; z-index: 20; }
.comune-input-wrap { position: relative; }
.comune-input {
  padding-left: 2.65rem;
  padding-right: 3rem;
  appearance: none;
  -webkit-appearance: none;
}
.comune-input::-webkit-search-cancel-button { display: none; }
.comune-search-icon {
  position: absolute;
  z-index: 1;
  left: 1rem;
  top: 50%;
  width: .88rem;
  height: .88rem;
  border: 2px solid var(--muted);
  border-radius: 50%;
  transform: translateY(-58%);
  pointer-events: none;
}
.comune-search-icon::after {
  content: '';
  position: absolute;
  width: .46rem;
  height: 2px;
  right: -.36rem;
  bottom: -.2rem;
  border-radius: 999px;
  background: var(--muted);
  transform: rotate(45deg);
  transform-origin: center;
}
.comune-clear {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: .2rem;
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-md);
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  touch-action: manipulation;
}
.comune-clear:hover { color: var(--text); background: rgba(255, 255, 255, .07); }
.comune-clear:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.comune-listbox {
  position: absolute;
  z-index: 40;
  top: calc(100% + .45rem);
  left: 0;
  width: 100%;
  max-height: min(22rem, 45dvh);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: .35rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid rgba(var(--accent-rgb), .48);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .38);
}
.comune-option {
  min-height: 52px;
  padding: .65rem .7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  touch-action: manipulation;
}
.comune-option + .comune-option { margin-top: 2px; }
.comune-option:hover,
.comune-option[aria-selected="true"] {
  color: var(--text);
  background: rgba(var(--accent-rgb), .16);
  border-color: rgba(var(--accent-rgb), .32);
}
.comune-option__content { min-width: 0; display: flex; flex-direction: column; gap: .12rem; }
.comune-option__name { font-weight: 700; line-height: 1.25; }
.comune-option__meta { color: var(--muted); font-size: var(--fs-sm); line-height: 1.25; }
.comune-option__similar {
  flex: none;
  padding: .2rem .42rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, .07);
  border-radius: 999px;
  font-size: .72rem;
  white-space: nowrap;
}
.comune-option--unknown {
  margin-top: .35rem;
  border-top-color: rgba(255, 255, 255, .12);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.comune-empty { padding: .9rem; color: var(--muted); font-size: var(--fs-sm); line-height: 1.45; }
.comune-combobox + .field-help { margin-top: var(--space-1); margin-bottom: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
/* native select, restyled: ellipsis so long option labels visibly truncate
   instead of clipping under the UA arrow; the renderer widens long-option
   selects to a full row and mirrors the value into title (hover).
   The chevron lives on the .select-wrap wrapper, NEVER as a background-image
   on the select itself: Windows Chromium repaints the select's background
   inside the open dropdown list, scaled to the popup (giant stray arrows). */
.form-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.6rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.select-wrap { position: relative; }
.select-wrap::after {
  content: '';
  position: absolute;
  top: 50%;
  right: .85rem;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23b8b8d6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px 16px no-repeat;
}
.form-select option { background: var(--panel-2); color: var(--text); }
.form-control--locked { opacity: .65; }
textarea.form-control { resize: vertical; }

.header-field {
  font-weight: 800;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: rgba(var(--accent-2-rgb), .98);
  margin-top: 10px;
  margin-bottom: 2px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.info-field { color: var(--muted); font-size: .9rem; font-style: italic; }

/* info field with link/warning → highlighted guidance callout (FAQ/template ministeriale) */
.info-callout {
  padding: .8rem .95rem;
  border-radius: var(--radius-md);
  font-size: .92rem;
  color: var(--text-secondary);
  background: rgba(var(--accent-rgb), .1);
  border: 1px solid rgba(var(--accent-rgb), .3);
}
.info-callout p { margin: 0 0 .45rem; }
.info-callout-link { display: inline-block; font-weight: 600; }
.info-callout-warning {
  margin-top: .55rem;
  padding-top: .55rem;
  border-top: 1px dashed rgba(var(--accent-rgb), .3);
  color: var(--warning);
  font-size: .86rem;
}

.radio-group { display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .35rem .9rem; }
@media (max-width: 640px) { .checkbox-grid { grid-template-columns: 1fr; } }
.check { display: flex; align-items: flex-start; gap: .5rem; margin: .3rem 0; }
.check-inline { display: inline-flex; }
.check-input { margin-top: .3rem; width: 1rem; height: 1rem; accent-color: var(--accent); flex: none; }
.check-label { font-size: var(--fs-md); color: var(--text-secondary); }

.repeater-item {
  position: relative;
  background: rgba(15, 14, 39, .55);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  padding: 14px;
  margin-bottom: 12px;
}
.repeater-title { margin: 0 0 .8rem; color: var(--muted); font-size: .9rem; }
.btn-remove {
  position: absolute; top: 10px; right: 10px;
  color: rgba(251, 113, 133, .95);
  cursor: pointer;
  padding: 4px 10px;
  font-size: 1.05rem;
  line-height: 1.3;
  border-radius: 10px;
  background: rgba(251, 113, 133, .10);
  border: 1px solid rgba(251, 113, 133, .20);
}
.btn-remove:hover { filter: brightness(1.08); }

/* ── buttons (legacy: radius 14, weight 800, gradient primary, hover lift) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  padding: .6rem 1.15rem;
  font: inherit;
  font-weight: 800;
  letter-spacing: .2px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, filter .12s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-decoration: none;
}
/* block-level action buttons get ONE consistent gap from the content above them
   (Procedi, Segnala, Analizza, + Aggiungi — anything sitting directly in a card) */
.card-body > .btn, #segnalaBox > .btn { margin-top: var(--space-3); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 24px rgba(var(--accent-rgb), .24);
}
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-success {
  background: linear-gradient(135deg, rgba(34, 197, 94, .95), rgba(var(--accent-rgb), .85));
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .25);
}
.btn-success:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-outline {
  background: rgba(var(--accent-rgb), .06);
  border-color: rgba(var(--accent-rgb), .65);
  color: var(--text-secondary);
}
.btn-outline:hover { background: rgba(var(--accent-rgb), .16); border-color: rgba(var(--accent-rgb), .95); color: var(--text); }
.btn-ghost { background: rgba(255, 255, 255, .06); border-color: var(--border); color: var(--text-secondary); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-sm { min-height: 36px; padding: .38rem .85rem; font-size: var(--fs-sm); }
.btn-lg { padding: .75rem 1.7rem; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; }
.btn-submit { display: flex; width: 100%; text-transform: uppercase; }
.card-body > .btn-submit { margin-top: var(--space-5); }
.btn:disabled { opacity: .5; cursor: not-allowed; filter: none; transform: none; }

/* ── validation ──────────────────────────────────────────────────────────── */
.invalid-feedback { display: none; color: var(--danger); font-size: var(--fs-sm); margin-top: var(--space-1); }
.invalid-feedback.show { display: block; }
.field-invalid { border-color: var(--danger) !important; }
.field-invalid-group { outline: 2px solid rgba(251, 113, 133, .45); outline-offset: 4px; border-radius: 6px; }

.ai-highlight { animation: aiPulse 2.3s ease-out; }
@keyframes aiPulse {
  0% { box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .55); }
  100% { box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0); }
}

.ape-toggle {
  padding: .55rem .75rem;
  background: rgba(var(--accent-rgb), .1);
  border: 1px solid rgba(var(--accent-rgb), .25);
  border-radius: var(--radius-md);
  margin-bottom: .95rem;
}
.ape-fields--disabled { opacity: .4; pointer-events: none; }

/* ── notes & results ─────────────────────────────────────────────────────── */
.coverage-note {
  margin: var(--space-3) 0;
  padding: .75rem .95rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-md);
  color: var(--text-secondary);
  background: rgba(var(--accent-rgb), .1);
  border: 1px solid rgba(var(--accent-rgb), .3);
}
.coverage-note.warn {
  background: rgba(251, 191, 36, .1);
  border-color: rgba(251, 191, 36, .35);
  color: #fde68a;
}
.coverage-note > div { margin: .15rem 0; }
.coverage-note .btn { margin: .4rem 0; }
.coverage-note p { margin: .2rem 0 .5rem; }

.submit-result { margin-top: var(--space-4); padding: .85rem 1rem; border-radius: var(--radius-md); white-space: pre-wrap; font-size: var(--fs-md); }
.submit-result.ok { background: rgba(34, 197, 94, .12); border: 1px solid rgba(34, 197, 94, .35); color: #bbf7d0; }
.submit-result.err { background: rgba(251, 113, 133, .1); border: 1px solid rgba(251, 113, 133, .35); color: #fecdd3; }

/* Cloudflare Turnstile slot (visible only when the gate is armed server-side) */
.turnstile-box { display: flex; flex-direction: column; gap: .35rem; margin: .8rem 0 .3rem; }

/* ── AI card (collapsible; legacy: green gradient header + hint) ─────────── */
.card--ai { border-color: rgba(var(--accent-rgb), .35); }
.card-header--toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  border: 0;                                    /* kill the UA <button> outset border */
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  font: inherit;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .2px;
  text-transform: none;                         /* the hint stays sentence-case */
  text-align: left;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(34, 197, 94, .92), rgba(var(--accent-rgb), .82));
}
.ai-header-stack { display: flex; flex-direction: column; gap: 2px; }
.ai-header-label { display: inline-flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.ai-spark { font-size: 1.05rem; }
.ai-hint {
  font-weight: 400;
  font-size: .76rem;
  opacity: .8;
  margin-left: 1.6rem;
  transition: opacity .2s ease;
}
.card-header--toggle[aria-expanded="true"] .ai-hint { opacity: 0; }
.ai-chevron { transition: transform .2s ease; color: rgba(255, 255, 255, .85); }
.card--ai.collapsed .ai-chevron { transform: rotate(-90deg); }
.card--ai.collapsed .card-body { display: none; }

/* dropzone (legacy .upload-zone) */
.dropzone {
  border: 2px dashed rgba(var(--accent-rgb), .70);
  border-radius: var(--radius-xl);
  padding: 26px 18px;
  text-align: center;
  cursor: pointer;
  background: rgba(var(--accent-rgb), .08);
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
  margin-bottom: var(--space-3);
  user-select: none;
}
.dropzone:hover, .dropzone:focus-visible { background: rgba(var(--accent-rgb), .14); outline: none; transform: translateY(-1px); }
.dropzone.dragover { background: rgba(var(--accent-rgb), .16); border-color: rgba(var(--accent-2-rgb), .95); }
.dropzone-icon { font-size: 1.6rem; margin-bottom: .3rem; }
.dropzone-text { font-size: var(--fs-md); }
.dropzone-hint { color: var(--muted); font-size: var(--fs-xs); margin-top: var(--space-1); }

/* file chips */
.file-list { list-style: none; margin: 0 0 var(--space-3); padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.file-list:empty { margin: 0; }
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  max-width: 100%;
  padding: .3rem .4rem .3rem .7rem;
  font-size: var(--fs-sm);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--border);
}
.file-chip-name { max-width: 16rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip-status { color: var(--muted); font-size: .8rem; flex: none; }
.file-chip.ok .file-chip-status { color: var(--success); }
.file-chip.error { border-color: rgba(251, 113, 133, .45); }
.file-chip.error .file-chip-status { color: var(--danger); }
.file-chip-remove {
  border: none; background: none; color: var(--muted);
  font-size: 1rem; line-height: 1; cursor: pointer; padding: .15rem .35rem; border-radius: 999px;
  flex: none;
}
.file-chip-remove:hover { color: var(--danger); background: rgba(251, 113, 133, .12); }

/* ── overlays (AI progress + modal) ─────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  background: rgba(7, 6, 18, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.overlay-panel {
  width: min(30rem, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 1.6rem 1.5rem;
  text-align: center;
}
.ai-brain { font-size: 2.3rem; animation: brainPulse 1.6s ease-in-out infinite; }
@keyframes brainPulse {
  0%, 100% { transform: scale(1); opacity: .85; }
  50% { transform: scale(1.12); opacity: 1; }
}
.ai-steps { display: flex; justify-content: center; gap: 1.1rem; flex-wrap: wrap; margin: .9rem 0 .4rem; }
.ai-step { display: inline-flex; align-items: center; gap: .4rem; font-size: .84rem; color: var(--muted); }
.ai-step-dot {
  width: .6rem; height: .6rem; border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  flex: none;
}
.ai-step.active { color: var(--text); }
.ai-step.active .ai-step-dot { background: var(--accent-2); box-shadow: 0 0 8px rgba(var(--accent-2-rgb), .8); }
.ai-step.done .ai-step-dot { background: var(--success); }
.ai-msg { margin: .5rem 0; color: var(--text-secondary); min-height: 2.4em; }
.ai-chunkwrap { display: flex; align-items: center; gap: .7rem; margin: .4rem 0 .2rem; }
.progress-track--inline { height: 6px; }
.ai-chunktext { font-size: .82rem; color: var(--muted); white-space: nowrap; }
.ai-elapsed { color: var(--muted); font-size: .84rem; margin: .5rem 0 .9rem; font-variant-numeric: tabular-nums; }

.overlay-panel--modal { text-align: left; }
.modal-title { font-size: 1.15rem; margin-bottom: .6rem; }
.modal-message { margin: 0 0 1.2rem; color: var(--text-secondary); white-space: pre-wrap; }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; flex-wrap: wrap; }

/* ── misc ────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-header { padding: 2rem 1rem 1.6rem; }
  .container { padding: 1rem .8rem; }
  .card-body { padding: .95rem; }
  .precheck-warning { grid-template-columns: 1fr; }
  .precheck-warning__icon { display: none; }
  .precheck-warning__cta { width: 100%; }
  .comune-listbox { max-height: min(19rem, 42dvh); }
  .comune-option { min-height: 56px; padding: .72rem .75rem; }
}

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

/* ── white-label light variant (?assoc= themes with mode:'light') ───────────
   The theme tokens (--accent…, --brand-bg…, --panel…) are set inline by
   applyAssocBranding (main.mjs); this block adapts everything that is NOT a
   token — text/border/shadow scales and the hardcoded white-alpha surfaces. */
:root[data-theme="light"] {
  color-scheme: light;
  --text: #17212b;
  --text-secondary: rgba(23, 33, 43, .85);
  --muted: rgba(51, 65, 85, .74);
  --border: rgba(15, 23, 42, .16);
  --border-light: rgba(15, 23, 42, .09);
  --danger: #e11d48;
  --success: #15803d;
  --warning: #b45309;
  --input-bg: #fff;
  --input-bg-focus: #fff;
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .12), 0 4px 6px -4px rgba(15, 23, 42, .08);
}
:root[data-theme="light"] a { color: var(--accent); }
:root[data-theme="light"] a:hover { color: var(--accent-2); }
:root[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 90% 55% at 15% 8%, rgba(var(--accent-rgb), .10), transparent),
    radial-gradient(ellipse 70% 50% at 88% 18%, rgba(var(--accent-2-rgb), .08), transparent),
    linear-gradient(180deg, var(--brand-bg1), var(--brand-bg0) 40%);
}
:root[data-theme="light"] .topbar { background: rgba(15, 23, 42, .03); box-shadow: 0 12px 26px rgba(15, 23, 42, .06); }
:root[data-theme="light"] .legal-link { color: var(--accent); }
:root[data-theme="light"] .progress-wrap { background: rgba(255, 255, 255, .92); }
:root[data-theme="light"] .progress-track { background: rgba(15, 23, 42, .1); }
:root[data-theme="light"] .card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .85), rgba(255, 255, 255, .6));
}
:root[data-theme="light"] .card-header--dark {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), .9), rgba(var(--accent-2-rgb), .85));
  border-bottom: 1px solid rgba(15, 23, 42, .1);
}
:root[data-theme="light"] .form-control,
:root[data-theme="light"] .form-select { border-color: rgba(15, 23, 42, .18); }
:root[data-theme="light"] .form-control::placeholder { color: rgba(51, 65, 85, .45); }
:root[data-theme="light"] .comune-listbox {
  background: #fff;
  border-color: rgba(var(--accent-rgb), .35);
  box-shadow: 0 18px 45px rgba(15, 23, 42, .18);
}
:root[data-theme="light"] .comune-option:hover,
:root[data-theme="light"] .comune-option[aria-selected="true"] { background: rgba(var(--accent-rgb), .09); }
:root[data-theme="light"] .comune-option__similar,
:root[data-theme="light"] .comune-clear:hover { background: rgba(15, 23, 42, .06); }
:root[data-theme="light"] .select-wrap::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
:root[data-theme="light"] .form-select option { background: #fff; }
:root[data-theme="light"] .header-field { border-bottom-color: rgba(15, 23, 42, .16); color: var(--accent); }
:root[data-theme="light"] .repeater-item { border-color: rgba(15, 23, 42, .14); background: rgba(15, 23, 42, .03); }
:root[data-theme="light"] .btn-outline { color: var(--accent); }
:root[data-theme="light"] .btn-ghost { background: rgba(15, 23, 42, .05); }
:root[data-theme="light"] .btn-ghost:hover { background: rgba(15, 23, 42, .09); }
:root[data-theme="light"] .file-chip { background: rgba(15, 23, 42, .04); }
:root[data-theme="light"] .ai-step-dot { background: rgba(15, 23, 42, .16); }
:root[data-theme="light"] .overlay { background: rgba(15, 23, 42, .4); }
:root[data-theme="light"] .precheck-warning {
  background:
    radial-gradient(circle at top right, rgba(251, 191, 36, .14), transparent 36%),
    linear-gradient(135deg, rgba(251, 191, 36, .12), rgba(255, 251, 240, .96) 40%, #fffdf6);
  box-shadow: 0 18px 36px rgba(15, 23, 42, .08);
}
:root[data-theme="light"] .precheck-warning__eyebrow { color: #92400e; background: rgba(180, 83, 9, .1); border-color: rgba(180, 83, 9, .2); }
:root[data-theme="light"] .precheck-warning__title { color: var(--text); }
:root[data-theme="light"] .precheck-warning__text { color: var(--text-secondary); }
:root[data-theme="light"] .precheck-warning__chips span { background: rgba(15, 23, 42, .04); border-color: rgba(15, 23, 42, .08); color: var(--text-secondary); }
:root[data-theme="light"] .precheck-warning__cta {
  background: linear-gradient(135deg, rgba(245, 158, 11, .92), rgba(217, 119, 6, .92));
  border-color: rgba(180, 83, 9, .4);
  color: #fff;
}
:root[data-theme="light"] .precheck-warning__cta:hover { color: #fff; }
:root[data-theme="light"] .precheck-warning__support { color: var(--muted); }
:root[data-theme="light"] .coverage-note.warn {
  background: rgba(180, 83, 9, .08);
  border-color: rgba(180, 83, 9, .3);
  color: #92400e;
}
:root[data-theme="light"] .submit-result.ok { background: rgba(22, 101, 52, .08); border-color: rgba(22, 101, 52, .3); color: #166534; }
:root[data-theme="light"] .submit-result.err { background: rgba(190, 18, 60, .07); border-color: rgba(190, 18, 60, .3); color: #9f1239; }

[hidden] { display: none !important; }