:root {
  --sfondo: #0e1116;
  --pannello: #161b22;
  --pannello2: #1d232c;
  --bordo: #2a323d;
  --testo: #e6e9ee;
  --tenue: #8b95a3;
  --verde: #2fbf71;
  --rosso: #ef5350;
  --ambra: #f0a830;
  --blu: #4c9aff;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --raggio: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--sfondo); color: var(--testo); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--blu); }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.tenue { color: var(--tenue); }
.verde { color: var(--verde); }
.rosso { color: var(--rosso); }
.ambra { color: var(--ambra); }
.nascosto { display: none !important; }

/* barra in alto */
header.barra { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: rgba(14,17,22,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--bordo); }
.marchio { font-weight: 800; letter-spacing: .06em; }
.marchio span { color: var(--ambra); font-weight: 600; letter-spacing: 0; }
.pillola { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font-size: 13px;
  background: var(--pannello2); border: 1px solid var(--bordo); white-space: nowrap; }
.pillola::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--tenue); }
.pillola.ok::before { background: var(--verde); box-shadow: 0 0 6px var(--verde); }
.pillola.ko { border-color: var(--rosso); color: var(--rosso); }
.pillola.ko::before { background: var(--rosso); }
header .spazio { flex: 1; }
header .ora { font-size: 13px; }

main { max-width: 1280px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 980px) {
  main { grid-template-columns: 1.35fr 1fr; align-items: start; }
  .larga { grid-column: 1 / -1; }
}
section { background: var(--pannello); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 14px 16px; min-width: 0; }
section > h2 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); font-weight: 600;
  display: flex; align-items: center; gap: 10px; }
section > h2 .dx { margin-left: auto; text-transform: none; letter-spacing: 0; }

/* conto */
.tessere { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 640px) { .tessere { grid-template-columns: repeat(4, 1fr); } }
.tessera { background: var(--pannello2); border-radius: 8px; padding: 10px 12px; min-width: 0; }
.tessera .et { font-size: 12px; color: var(--tenue); }
.tessera .val { font: 600 22px/1.2 var(--mono); margin: 2px 0 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tessera .sotto { font-size: 12px; color: var(--tenue); }
.barra-lim { position: relative; height: 6px; background: #0b0e12; border-radius: 3px; overflow: visible; margin-top: 4px; }
.barra-lim .riemp { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 3px; background: var(--verde); transition: width .4s; }
.barra-lim .tacca { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ambra); }
.barra-lim .tacca.r { background: var(--rosso); }
.banner { margin-top: 10px; padding: 8px 12px; border-radius: 8px; font-weight: 600; }
.banner.rosso { background: rgba(239,83,80,.15); color: var(--rosso); border: 1px solid rgba(239,83,80,.4); }
.banner.ambra { background: rgba(240,168,48,.12); color: var(--ambra); border: 1px solid rgba(240,168,48,.35); }
.riga-info { margin-top: 10px; font-size: 13px; color: var(--tenue); display: flex; flex-wrap: wrap; gap: 4px 18px; }

/* posizioni */
.pos { border: 1px solid var(--bordo); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; background: var(--pannello2); }
.pos .testa { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pos .sym { font-weight: 700; font-size: 16px; }
.tag { font-size: 12px; font-weight: 700; padding: 1px 7px; border-radius: 4px; }
.tag.buy { background: rgba(47,191,113,.15); color: var(--verde); }
.tag.sell { background: rgba(239,83,80,.15); color: var(--rosso); }
.tag.pend { background: rgba(76,154,255,.15); color: var(--blu); }
.pos .pl { margin-left: auto; font: 700 17px var(--mono); }
.pos .griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 4px 12px; margin: 8px 0; font-size: 13px; }
.pos .griglia b { display: block; font: 500 14px var(--mono); color: var(--testo); }
.chip { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--bordo); color: var(--tenue); margin: 0 4px 4px 0; }
.chip.fatto { border-color: var(--verde); color: var(--verde); }
.azioni { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.vuoto { color: var(--tenue); padding: 10px 0; }

/* bottoni e form */
.btn { appearance: none; border: 1px solid var(--bordo); background: var(--pannello2); color: var(--testo); padding: 8px 14px;
  border-radius: 8px; font: 600 14px system-ui, sans-serif; cursor: pointer; touch-action: manipulation; }
.btn:hover { border-color: #3d4856; }
.btn.piccolo { padding: 5px 10px; font-size: 13px; }
.btn.primario { background: var(--blu); border-color: var(--blu); color: #fff; }
.btn.buy { background: var(--verde); border-color: var(--verde); color: #04140b; }
.btn.sell { background: var(--rosso); border-color: var(--rosso); color: #fff; }
.btn.pericolo { border-color: rgba(239,83,80,.6); color: var(--rosso); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
label { display: block; font-size: 12px; color: var(--tenue); }
input, select, textarea { display: block; width: 100%; margin-top: 3px; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--bordo);
  background: #0b0e12; color: var(--testo); font: 15px var(--mono); }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(76,154,255,.5); border-color: var(--blu); }
.form-griglia { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.form-griglia .tutta { grid-column: 1 / -1; }
.lato { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lato .btn { padding: 10px; font-size: 15px; opacity: .5; }
.lato .btn.attivo { opacity: 1; box-shadow: 0 0 0 2px rgba(255,255,255,.25) inset; }
.quota { font: 600 15px var(--mono); }
.info-ordine { font-size: 13px; padding: 8px 10px; border-radius: 7px; background: #0b0e12; border: 1px dashed var(--bordo); min-height: 36px; }
details.regole summary { cursor: pointer; color: var(--tenue); font-size: 13px; margin: 4px 0 8px; }

/* liste */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--tenue); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--bordo); white-space: nowrap; }
td { padding: 6px 8px; border-bottom: 1px solid #20262f; white-space: nowrap; }
td.dx, th.dx { text-align: right; }
.scorre { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.esito { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid #20262f; font-size: 13px; }
.esito .q { color: var(--tenue); font-family: var(--mono); min-width: 64px; }
.esito .stato { font-weight: 700; min-width: 86px; }

/* grafico */
.grafico { width: 100%; height: 220px; display: block; }
.grafico .linea { fill: none; stroke: var(--blu); stroke-width: 2; vector-effect: non-scaling-stroke; }
.grafico .area { fill: rgba(76,154,255,.10); }
.grafico .lim { stroke: var(--rosso); stroke-dasharray: 5 4; stroke-width: 1; vector-effect: non-scaling-stroke; }
.grafico .base { stroke: var(--tenue); stroke-dasharray: 2 4; stroke-width: 1; vector-effect: non-scaling-stroke; }
.grafico text { fill: var(--tenue); font: 11px var(--mono); }
.periodo { display: inline-flex; gap: 4px; }
.periodo .btn.attivo { border-color: var(--blu); color: var(--blu); }

/* dialog */
dialog { border: 1px solid var(--bordo); border-radius: 12px; background: var(--pannello); color: var(--testo); padding: 18px; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog h3 { margin: 0 0 12px; }
dialog .piede { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.riepilogo { font: 14px/1.7 var(--mono); background: #0b0e12; border-radius: 8px; padding: 10px 12px; white-space: pre-wrap; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 50; padding: 10px 16px; border-radius: 8px;
  background: var(--pannello2); border: 1px solid var(--bordo); box-shadow: 0 8px 30px rgba(0,0,0,.5); max-width: calc(100vw - 32px); }
.toast.rosso { border-color: var(--rosso); color: var(--rosso); }
.toast.verde { border-color: var(--verde); color: var(--verde); }

/* login */
.pagina-login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: min(360px, 100%); background: var(--pannello); border: 1px solid var(--bordo); border-radius: 12px; padding: 24px; display: grid; gap: 14px; }
.login .marchio { font-size: 20px; text-align: center; margin-bottom: 4px; }
.avviso { padding: 8px 12px; border-radius: 8px; font-size: 14px; }
.avviso.rosso { background: rgba(239,83,80,.15); color: var(--rosso); }
section > h2.spazio-sopra { margin-top: 18px; }
.sottotitolo { margin: 14px 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); font-weight: 600; }
.marchio { white-space: nowrap; }
a.btn { text-decoration: none; }
@media (max-width: 520px) { header .ora { display: none; } header.barra { gap: 8px; } }

/* conti */
.conti { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; }
.conto-card { text-align: left; background: var(--pannello2); border: 1px solid var(--bordo); border-radius: 8px; padding: 10px 12px; color: var(--testo); cursor: pointer; font: inherit; min-width: 0; }
.conto-card:hover { border-color: #3d4856; }
.conto-card.scelto { border-color: var(--blu); box-shadow: 0 0 0 1px var(--blu) inset; }
.conto-card.bloccato { border-color: var(--rosso); }
.cc-testa { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.cc-testa b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cc-sotto { font-size: 12px; margin: 2px 0 6px; }
.cc-numeri { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; }
.cc-numeri span:first-child { font-weight: 700; }
.nome-conto { color: var(--testo); text-transform: none; letter-spacing: 0; font-size: 15px; font-weight: 700; }
#badgeLettura { text-transform: none; letter-spacing: 0; color: var(--ambra); border-color: rgba(240,168,48,.5); }
#badgeLettura::before { background: var(--ambra); }
/* sola lettura: nessun comando */
body.sola-lettura #secNuovo, body.sola-lettura .azioni, body.sola-lettura #btnChiudiTutto { display: none !important; }
body.senza-conto main > section:not(#secConti) { display: none; }
body.senza-conto #secConti { display: block !important; }