/* p2p.cybernet.fun — stessa identità del resto del sito: fondo quasi nero,
   un solo accento (ambra), bordi 1px, nessun raggio, mono per la cornice. */

:root {
  --bg: #06080a;
  --bg-1: #0a0d11;
  --panel: #0b0f13;
  --panel-2: #0e1319;
  --line: #1b222a;
  --line-2: #121820;
  --ink: #e3e8ee;
  --ink-dim: #96a1ad;
  --ink-faint: #5f6a76;
  --accent: #f2a65a;
  --accent-dim: rgba(242,166,90,.34);
  --accent-wash: rgba(242,166,90,.07);
  --ok: #62c98b;
  --bad: #d16a5f;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
/* vince su qualunque display impostato dalle classi: le viste si nascondono davvero */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed; inset: 0 0 auto 0; height: 300px;
  background: radial-gradient(700px 280px at 18% -14%, rgba(242,166,90,.08), transparent 72%);
  pointer-events: none; z-index: 0;
}
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-dim); }
a:hover { border-bottom-color: var(--accent); }
b { font-weight: 600; }
code, .mono, .meta { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.meta { color: var(--ink-faint); font-size: 11.5px; letter-spacing: .02em; }

.wrap { position: relative; z-index: 1; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

/* ------------------------------------------------------------- testata */
.top { border-bottom: 1px solid var(--line); background: rgba(6,8,10,.86); backdrop-filter: blur(6px); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; height: 54px; gap: 14px; }
.brand { display: flex; align-items: baseline; gap: 9px; }
.brand b { font-family: var(--mono); font-size: 16px; letter-spacing: .12em; }
.brand .sub { color: var(--ink-faint); font-size: 12px; font-family: var(--mono); letter-spacing: .04em; }
.mark { width: 19px; height: 19px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: square; align-self: center; }
.me { display: flex; align-items: center; gap: 10px; }
.nick { font-family: var(--mono); font-size: 13px; color: var(--ink); }
.chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-faint); border: 1px solid var(--line); padding: 2px 7px;
}
.chip.on { color: var(--ok); border-color: rgba(98,201,139,.3); }
.chip.off { color: var(--bad); border-color: rgba(209,106,95,.35); }

/* ---------------------------------------------------------------- bottoni */
.btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: .03em;
  color: var(--ink); background: var(--panel-2);
  border: 1px solid var(--line); padding: 8px 13px; cursor: pointer;
  transition: border-color .12s, background .12s, color .12s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--ink-faint); background: #121922; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary { color: #140d05; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: #ffbc78; border-color: #ffbc78; }
.btn.ghost { background: transparent; color: var(--ink-dim); }
.btn.sm { padding: 5px 9px; font-size: 11px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

input[type=text], input[type=password], input[type=search], .sel {
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  background: var(--bg-1); border: 1px solid var(--line);
  padding: 8px 10px; width: 100%;
}
input:focus, .sel:focus { outline: none; border-color: var(--accent-dim); box-shadow: 0 0 0 1px var(--accent-dim); }
input::placeholder { color: var(--ink-faint); }

/* ---------------------------------------------------------------- pannelli */
.panel { background: var(--panel); border: 1px solid var(--line); }
.phead { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; border-bottom: 1px solid var(--line-2); }
.phead h2 { margin: 0; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 500; color: var(--ink-dim); }

/* ---------------------------------------------------------------- intro */
#authView { display: grid; grid-template-columns: 1.15fr .85fr; gap: 38px; align-items: start; padding: 54px 0 40px; }
.intro h1 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.18; margin: 0 0 14px; letter-spacing: -.015em; font-weight: 600; }
.intro p { color: var(--ink-dim); margin: 0 0 18px; max-width: 52ch; }
.facts { list-style: none; padding: 0; margin: 22px 0 0; border-top: 1px solid var(--line); max-width: 56ch; }
.facts li { padding: 11px 0; border-bottom: 1px solid var(--line-2); color: var(--ink-dim); font-size: 14px; }
.facts b { color: var(--ink); font-family: var(--mono); font-size: 12.5px; letter-spacing: .02em; }

.authcard { padding: 0 0 16px; }
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; font-family: var(--mono); font-size: 12px; letter-spacing: .05em;
  background: transparent; color: var(--ink-faint); border: 0; border-bottom: 1px solid transparent;
  padding: 11px 8px; cursor: pointer;
}
.tab.on { color: var(--ink); border-bottom-color: var(--accent); background: var(--accent-wash); }
#authForm { display: grid; gap: 7px; padding: 16px 16px 0; }
#authForm label { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: .05em; margin-top: 4px; }
#authForm .btn { margin-top: 12px; justify-self: start; }
.fine { color: var(--ink-faint); font-size: 11.5px; line-height: 1.55; padding: 12px 16px 0; margin: 0; }
.msg { font-family: var(--mono); font-size: 11.5px; color: var(--bad); min-height: 1.2em; margin: 8px 0 0; }
.msg.ok { color: var(--ok); }

/* ---------------------------------------------------------------- colonne */
#appView { padding: 20px 0 30px; }
.cols { display: grid; grid-template-columns: 292px 1fr; gap: 16px; align-items: start; }
.side { position: sticky; top: 70px; }
.main-col { display: grid; gap: 16px; }

/* persone */
.side .tabs { border-bottom: 1px solid var(--line-2); }
.search { margin: 10px 10px 0; width: calc(100% - 20px); }
.people { list-style: none; margin: 8px 0 0; padding: 0; max-height: 52vh; overflow: auto; }
.people li { padding: 0; border-bottom: 1px solid var(--line-2); }
.person {
  display: flex; align-items: center; gap: 9px; width: 100%;
  background: transparent; border: 0; color: inherit; text-align: left;
  padding: 9px 12px; cursor: pointer; font: inherit;
}
.person:hover { background: var(--panel-2); }
.person.sel { background: var(--accent-wash); box-shadow: inset 2px 0 0 var(--accent); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-ghost, #414b56); flex: none; }
.dot.on { background: var(--ok); box-shadow: 0 0 6px rgba(98,201,139,.6); }
.pname { font-family: var(--mono); font-size: 13px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ptag { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); letter-spacing: .04em; }
.ptag.friend { color: var(--accent); }
.empty { color: var(--ink-faint); font-size: 12.5px; padding: 14px 12px; margin: 0; }
.badge { display: inline-block; min-width: 15px; padding: 0 4px; background: var(--accent); color: #140d05; font-size: 10px; text-align: center; }
.addfriend { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--line-2); }
.addfriend input { flex: 1; }
.reqbox { padding: 10px 12px; border-bottom: 1px solid var(--line-2); background: var(--accent-wash); }
.reqbox p { margin: 0 0 8px; font-size: 12.5px; color: var(--ink-dim); }
.reqbox .row { display: flex; gap: 6px; }

/* ---------------------------------------------------------- condivisione */
.drop {
  margin: 14px; padding: 20px 14px; text-align: center;
  border: 1px dashed var(--line); background: var(--bg-1);
  transition: border-color .12s, background .12s;
}
.drop.hot { border-color: var(--accent); background: var(--accent-wash); }
.drop p { margin: 0 0 10px; font-size: 13.5px; color: var(--ink-dim); }
.drop p b { color: var(--ink); }
.drop .hint { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin: 6px 0; }
.drop .row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

.visrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 0 14px 12px; }
.vislabel { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: .05em; }
.seg { display: inline-flex; border: 1px solid var(--line); }
.seg button {
  font-family: var(--mono); font-size: 11.5px; background: transparent; color: var(--ink-faint);
  border: 0; border-right: 1px solid var(--line); padding: 5px 10px; cursor: pointer;
}
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--accent-wash); color: var(--accent); }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-dim); cursor: pointer; }
.check input { accent-color: var(--accent); }

.files { list-style: none; margin: 0; padding: 0; max-height: 42vh; overflow: auto; }
.files li { display: flex; align-items: center; gap: 10px; padding: 7px 14px; border-top: 1px solid var(--line-2); font-size: 13px; }
.files li:hover { background: var(--panel-2); }
.files.tight li { padding: 4px 0; border: 0; }
.files .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12.5px; }
.files .fdir { color: var(--ink-faint); }
.files .fsize { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); white-space: nowrap; }
.files input[type=checkbox] { accent-color: var(--accent); width: 14px; height: 14px; flex: none; }
.files .del { background: transparent; border: 0; color: var(--ink-faint); cursor: pointer; font-family: var(--mono); font-size: 12px; padding: 2px 4px; }
.files .del:hover { color: var(--bad); }
.listfoot { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--line); background: var(--bg-1); }
.listfoot .meta { margin-left: auto; }
.browsebar { display: flex; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line-2); }
.browsebar .search { margin: 0; width: auto; flex: 1; }
.browsebar .sel { width: auto; }

/* ------------------------------------------------------- trasferimenti */
.xfers { list-style: none; margin: 0; padding: 0; }
.xfer { padding: 11px 14px; border-top: 1px solid var(--line-2); }
.xfer:first-child { border-top: 0; }
.xhead { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.xtitle { font-family: var(--mono); font-size: 12.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xstate { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); letter-spacing: .05em; text-transform: uppercase; }
.xstate.live { color: var(--accent); }
.xstate.done { color: var(--ok); }
.xstate.err { color: var(--bad); }
.bar-wrap { height: 3px; background: var(--line); overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: var(--accent); transition: width .18s linear; }
.bar-fill.done { background: var(--ok); }
.xsub { display: flex; justify-content: space-between; gap: 10px; margin-top: 5px; }
.xsub .meta { font-size: 10.5px; }
.xsub .kill { background: transparent; border: 0; color: var(--ink-faint); font-family: var(--mono); font-size: 10.5px; cursor: pointer; padding: 0; }
.xsub .kill:hover { color: var(--bad); }

/* ------------------------------------------------------- avvisi e radici */
.notice { margin: 0 14px 10px; border: 1px solid var(--line); background: var(--bg-1); }
.notice .nrow { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-top: 1px solid var(--line-2); }
.notice .nrow:first-child { border-top: 0; }
.notice .ntext { flex: 1; min-width: 0; font-family: var(--mono); font-size: 11.5px; color: var(--ink-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notice .ntext b { color: var(--ink); }
.notice .warn { color: var(--accent); }

#toasts { position: fixed; right: 14px; bottom: 14px; z-index: 40; display: grid; gap: 8px; max-width: min(360px, calc(100% - 28px)); }
.toast {
  font-family: var(--mono); font-size: 12px; color: var(--ink);
  background: var(--panel-2); border: 1px solid var(--line); border-left: 2px solid var(--ink-faint);
  padding: 9px 11px; box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.toast.ok { border-left-color: var(--ok); }
.toast.bad { border-left-color: var(--bad); }

/* --------------------------------------------------------------- dialogo */
.dlg { border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 0; max-width: 460px; width: calc(100% - 32px); }
.dlg::backdrop { background: rgba(3,5,7,.72); }
.dlgbody { padding: 16px; }
.dlgbody h3 { margin: 0 0 6px; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.dlgbody .files { max-height: 34vh; margin: 10px 0; border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.dlgfoot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }

/* ------------------------------------------------------------------ piede */
.foot { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; padding: 14px 0 20px; margin-top: 10px; border-top: 1px solid var(--line); color: var(--ink-faint); font-family: var(--mono); font-size: 11px; }
.foot b { color: var(--ink-dim); font-weight: 500; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 980px) {
  #authView { grid-template-columns: 1fr; gap: 22px; padding: 28px 0 30px; }
  .cols { grid-template-columns: 1fr; }
  .side { position: static; }
  .people { max-height: 34vh; }
  .files { max-height: 38vh; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 12px; }
  .brand .sub { display: none; }
  .browsebar { flex-wrap: wrap; }
  .drop .row .btn { flex: 1 1 100%; }
  .listfoot { flex-wrap: wrap; }
  .listfoot .meta { margin-left: 0; }
  .visrow { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}