:root {
  --bg-0: #0b0e16;
  --bg-1: #11151f;
  --panel: rgba(22, 27, 40, 0.72);
  --panel-strong: rgba(28, 33, 48, 0.92);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e6e9f2;
  --text-dim: #98a0b3;
  --accent: #6aa6ff;
  --accent-2: #8cf5d0;
  --warn: #f5c66a;
  --danger: #ff6a7a;
  --ok: #5ddca7;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(106, 166, 255, 0.18), transparent 60%),
    radial-gradient(800px 500px at 110% 10%, rgba(140, 245, 208, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, .btn {
  font: inherit; color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .08s;
}
button:hover, .btn:hover { background: rgba(255, 255, 255, 0.12); }
button:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), #4a86e0); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ok { background: rgba(93, 220, 167, 0.18); border-color: rgba(93, 220, 167, 0.45); color: var(--ok); }
.btn.danger { background: rgba(255, 106, 122, 0.18); border-color: rgba(255, 106, 122, 0.4); color: var(--danger); }
.btn.warn { background: rgba(245, 198, 106, 0.16); border-color: rgba(245, 198, 106, 0.4); color: var(--warn); }

input, select, textarea {
  font: inherit; color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }

.panel, .card {
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Layout dashboard */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  padding: 20px 14px;
  background: linear-gradient(180deg, rgba(15, 19, 30, 0.92), rgba(11, 14, 22, 0.92));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.brand { font-weight: 700; font-size: 18px; padding: 6px 10px 14px; letter-spacing: .3px; }
.brand small { color: var(--text-dim); font-weight: 500; display: block; font-size: 11px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px; cursor: pointer;
  color: var(--text-dim); font-size: 14px;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-item.active { background: rgba(106, 166, 255, 0.14); color: var(--text); border: 1px solid rgba(106, 166, 255, 0.32); }
.nav-spacer { flex: 1; }
.nav-foot { font-size: 12px; color: var(--text-dim); padding: 8px 12px; border-top: 1px solid var(--border); }

.main { padding: 28px 32px 60px; overflow-x: hidden; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.page-title { font-size: 22px; font-weight: 700; }
.page-sub { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi { padding: 16px 18px; }
.kpi .label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .8px; }
.kpi .value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.kpi .delta { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.kpi.warn .value { color: var(--warn); }
.kpi.danger .value { color: var(--danger); }
.kpi.ok .value { color: var(--ok); }

.section { margin-bottom: 28px; }
.section h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .8px; color: var(--text-dim); margin: 0 0 12px; font-weight: 600; }

.card-pad { padding: 18px 20px; }
.card { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 600px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: .6px; }
tr:hover td { background: rgba(255, 255, 255, 0.03); }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: rgba(255, 255, 255, 0.08); color: var(--text-dim); border: 1px solid var(--border-strong);
}
/* Livelli rischio — nomi semantici (usati da riskLevelMeta, verdict, severity) */
.badge.danger,
.badge.high   { background: rgba(255, 106, 122, 0.18); color: var(--danger); border-color: rgba(255, 106, 122, 0.4); }
.badge.warn,
.badge.medium { background: rgba(245, 198, 106, 0.16); color: var(--warn);   border-color: rgba(245, 198, 106, 0.4); }
.badge.ok,
.badge.low    { background: rgba(93, 220, 167, 0.16);  color: var(--ok);     border-color: rgba(93, 220, 167, 0.4); }
.badge.pending { background: rgba(106, 166, 255, 0.16); color: var(--accent); border-color: rgba(106, 166, 255, 0.36); }
/* Altissimo ≥80 — più intenso del rosso base */
.badge.critical { background: rgba(255, 40, 60, 0.28); color: #ff2d44; border-color: rgba(255, 40, 60, 0.65); font-weight: 700; letter-spacing: .3px; }

/* ── Animazioni badge nuovi elementi ── */
@keyframes badgePop {
  0%   { transform: scale(0.4); opacity: 0; }
  60%  { transform: scale(1.25); opacity: 1; }
  80%  { transform: scale(0.92); }
  100% { transform: scale(1); }
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  40%       { box-shadow: 0 0 0 6px transparent; opacity: 0.85; }
}
@keyframes badgeBump {
  0%, 100% { transform: scale(1); }
  30%       { transform: scale(1.30); }
  60%       { transform: scale(0.90); }
}
/* Appare per la prima volta: pop + 3 pulsazioni */
.badge--new {
  animation: badgePop .35s cubic-bezier(.34,1.56,.64,1) both,
             badgePulse .6s ease-out .35s 3;
}
/* Numero aumenta mentre è già visibile: bump */
.badge--bump {
  animation: badgeBump .4s cubic-bezier(.34,1.56,.64,1) both;
}

.bar { height: 6px; background: rgba(255, 255, 255, 0.06); border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.row { display: flex; align-items: center; gap: 12px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.empty { padding: 40px; text-align: center; color: var(--text-dim); }

/* Modal preview */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7);
  display: none; align-items: center; justify-content: center; z-index: 50;
}
.modal-bg.visible { display: flex; }
.modal {
  width: min(1100px, 96vw); height: min(86vh, 900px);
  display: grid; grid-template-rows: auto 1fr;
  background: var(--panel-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
}
.modal header { padding: 12px 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }
.modal .body { display: grid; grid-template-columns: 1fr 360px; min-height: 0; }
.modal iframe { width: 100%; height: 100%; border: 0; background: #1a1d28; }
.modal aside { border-left: 1px solid var(--border); overflow-y: auto; padding: 16px 16px 40px; font-size: 13px; word-break: break-word; min-width: 0; }
.modal aside h3 { margin: 0 0 6px; font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .8px; }
.modal aside ul { margin: 0 0 12px; padding-left: 18px; }
.modal aside pre { white-space: pre-wrap; word-break: break-word; background: rgba(0, 0, 0, 0.3); padding: 10px; border-radius: 8px; font-size: 11px; }
.modal .actions { padding-top: 6px; display: flex; gap: 8px; flex-wrap: wrap; }

.toast { position: fixed; bottom: 22px; right: 22px; padding: 12px 16px; border-radius: 10px; background: var(--panel-strong); border: 1px solid var(--border-strong); z-index: 60; box-shadow: var(--shadow); }
.toast.error { border-color: rgba(255, 106, 122, 0.5); }

.muted { color: var(--text-dim); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

/* ---------- Sidebar foot: user box + lang + logout ---------- */
.nav-foot { display: flex; flex-direction: column; gap: 12px; }
.who-box {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 0;
}
.who-avatar {
  flex: 0 0 32px; width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #4a86e0);
  color: #0b0e16; font-weight: 700; font-size: 13px; text-transform: uppercase;
}
.who-info { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.who-name { color: var(--text); font-size: 13px; font-weight: 600; line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who-email { color: var(--text-dim); font-size: 11px; line-height: 1.25;
  word-break: break-all; overflow-wrap: anywhere;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.lang-switch { display: flex; align-items: center; gap: 8px; }
.lang-label { color: var(--text-dim); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.lang-select {
  flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 4px 8px; font-size: 12px;
}
.logout-link {
  display: inline-block; font-size: 12px; color: var(--text-dim);
  padding: 4px 0; align-self: flex-start;
}
.logout-link:hover { color: var(--danger); text-decoration: none; }

/* ---------- Fraud tester form ---------- */
.fraud-form-card { background: linear-gradient(180deg, rgba(28,33,48,0.78), rgba(22,27,40,0.72)); }
.fraud-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 2fr);
  gap: 16px;
  align-items: start;
}
.fraud-form .field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fraud-form .field-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-dim); font-weight: 600;
}
.fraud-form select { width: 100%; }
.fraud-form-actions {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 6px; border-top: 1px dashed var(--border); margin-top: 4px;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .fraud-form { grid-template-columns: 1fr; }
}

/* Dropzone (file) */
.field-file .dropzone {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: 12px;
  background: rgba(0,0,0,0.22);
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .08s;
  min-height: 64px;
}
.field-file .dropzone:hover { border-color: var(--accent); background: rgba(106,166,255,0.06); }
.field-file.has-file .dropzone { border-style: solid; border-color: rgba(93,220,167,0.55); background: rgba(93,220,167,0.06); }
.field-file.is-drag .dropzone { border-color: var(--accent); background: rgba(106,166,255,0.10); transform: scale(1.005); }
.dz-icon { color: var(--accent); flex: 0 0 auto; }
.field-file.has-file .dz-icon { color: var(--ok); }
.dz-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.dz-title { font-size: 13px; color: var(--text); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dz-sub { font-size: 11px; color: var(--text-dim); }
.field-file input[type=file] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}

/* Toggle (AI) */
.toggle { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track {
  width: 38px; height: 22px; border-radius: 999px;
  background: rgba(255,255,255,0.10); border: 1px solid var(--border-strong);
  position: relative; transition: background .15s, border-color .15s;
  flex: 0 0 auto;
}
.toggle-thumb {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  background: #fff; border-radius: 50%; transition: transform .18s ease, background .15s;
  box-shadow: 0 2px 4px rgba(0,0,0,.35);
}
.toggle input:checked + .toggle-track { background: linear-gradient(135deg, var(--accent), #4a86e0); border-color: transparent; }
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(16px); }
.toggle input:focus-visible + .toggle-track { box-shadow: 0 0 0 3px rgba(106,166,255,0.35); }
.toggle-label { font-size: 13px; color: var(--text); }

/* Modal fullscreen */
.modal.fullscreen {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  margin: 0 !important;
}
.modal.fullscreen .body {
  height: calc(100vh - 56px) !important;
}

/* Review note error */
#review-note:focus { outline: 2px solid var(--accent); }
#review-note-error { margin-top: 4px; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; flex-direction: row; flex-wrap: wrap; }
  .nav-spacer { display: none; }
  .modal .body { grid-template-columns: 1fr; }
}

/* ── Wiki ──────────────────────────────────────────────────────────────────── */
.wiki-tab-btn { transition: background .15s, border-color .15s; }
.wiki-tab-btn.active { background: rgba(106,166,255,0.15); border-color: rgba(106,166,255,0.40); color: #6ab4ff; }
.wiki-list { padding-left: 18px; margin: 6px 0 0 0; line-height: 1.75; font-size: 13px; }
.wiki-list li { margin-bottom: 3px; }
.wiki-list code { font-size: 12px; background: rgba(255,255,255,0.07); padding: 1px 5px; border-radius: 4px; }
.wiki-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 6px; }
.wiki-table th { text-align: left; padding: 6px 10px; background: rgba(255,255,255,0.05); color: var(--text-dim); font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.08); }
.wiki-table td { padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: top; }
.wiki-table td code { font-size: 11px; background: rgba(255,255,255,0.07); padding: 1px 4px; border-radius: 3px; }
.wiki-table tr:last-child td { border-bottom: none; }

/* ── Nav category separators ── */
.nav-category {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  padding: 16px 14px 4px;
  pointer-events: none;
  user-select: none;
}