/* SECURE TEMP CHAT // dark cyber-dystopian theme. No external fonts/images (strict CSP). */
:root {
  color-scheme: dark;
  --bg: #04060a; --bg2: #080c14; --card: rgba(9, 14, 24, .92); --field: #05090f;
  --ink: #d5f3ff; --muted: #7f9bb0; --line: #16324a; --line2: #1f4a6b;
  --cyan: #19f3ff; --mag: #ff2bd6; --lime: #3dff8b; --amber: #ffb62e; --red: #ff3860;
  --accent: var(--cyan); --accent-ink: #001316;
  --good: var(--lime); --warn: var(--amber); --bad: var(--red);
  --good-bg: rgba(61, 255, 139, .08); --warn-bg: rgba(255, 182, 46, .09); --bad-bg: rgba(255, 56, 96, .1); --code: #0a1420;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-family: var(--mono);
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--ink); line-height: 1.55; font-size: 15px; font-family: var(--mono); min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255, 43, 214, .13), transparent 60%),
    radial-gradient(900px 500px at 5% 0%, rgba(25, 243, 255, .12), transparent 60%),
    linear-gradient(rgba(25, 243, 255, .035) 1px, transparent 1px) 0 0 / 100% 38px,
    linear-gradient(90deg, rgba(25, 243, 255, .035) 1px, transparent 1px) 0 0 / 38px 100%,
    var(--bg);
  background-attachment: fixed;
}
body::after { /* CRT scanlines + vignette */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .22) 0, rgba(0, 0, 0, .22) 1px, transparent 1px, transparent 3px),
              radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, .55) 100%);
  mix-blend-mode: multiply;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* ---------- header ---------- */
.top { padding: 30px 0 22px; border-bottom: 1px solid var(--line2); position: relative; background: linear-gradient(180deg, rgba(25, 243, 255, .07), transparent); }
.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), var(--mag), transparent); box-shadow: 0 0 12px var(--cyan); }
.sys { margin: 0 0 6px; color: var(--muted); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; }
.sys b { color: var(--lime); font-weight: 400; }
.top h1 {
  margin: 0 0 8px; font-size: clamp(1.7rem, 5.5vw, 2.8rem); letter-spacing: .08em; text-transform: uppercase; color: var(--cyan);
  text-shadow: 0 0 14px rgba(25, 243, 255, .65), 2px 0 var(--mag), -2px 0 rgba(61, 255, 139, .5); position: relative;
  animation: glitch 6s infinite steps(1);
}
.top h1 span { color: var(--mag); text-shadow: 0 0 14px rgba(255, 43, 214, .7); }
@keyframes glitch {
  0%, 93%, 100% { transform: none; text-shadow: 0 0 14px rgba(25, 243, 255, .65), 2px 0 var(--mag), -2px 0 rgba(61, 255, 139, .5); }
  94% { transform: translateX(-3px) skewX(-6deg); text-shadow: 0 0 14px rgba(25, 243, 255, .65), -5px 0 var(--mag), 5px 0 var(--lime); }
  96% { transform: translateX(3px); text-shadow: 0 0 14px rgba(25, 243, 255, .65), 4px 0 var(--mag), -4px 0 var(--lime); }
}
.top .tag { margin: 0; max-width: 72ch; color: var(--ink); opacity: .85; }
.top .tag::after { content: "\2588"; margin-left: 4px; color: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px; margin-top: 22px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }
.col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.sticky { position: sticky; top: 12px; }
@media (max-width: 900px) { .sticky { position: static; } }

.card {
  position: relative; background: var(--card); border: 1px solid var(--line2); padding: 18px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  box-shadow: inset 0 0 40px rgba(25, 243, 255, .04);
}
.card::before { content: ""; position: absolute; top: 0; left: 0; width: 46px; height: 2px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.card::after { content: ""; position: absolute; right: 0; bottom: 0; width: 46px; height: 2px; background: var(--mag); box-shadow: 0 0 10px var(--mag); }
.card h2 { margin: 0 0 14px; font-size: 1rem; letter-spacing: .14em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; color: var(--cyan); }
.card h3 { margin: 18px 0 8px; font-size: .78rem; text-transform: uppercase; letter-spacing: .16em; color: var(--mag); }
.card h3::before { content: "// "; opacity: .7; }
.n { background: transparent; color: var(--mag); border: 1px solid var(--mag); width: 28px; height: 28px; display: inline-grid; place-items: center; font-size: .85rem; flex: none; box-shadow: 0 0 10px rgba(255, 43, 214, .45), inset 0 0 8px rgba(255, 43, 214, .25); }

/* ---------- form controls ---------- */
label { display: block; font-weight: 700; margin: 13px 0 5px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: #a9d4e8; }
.opt { font-weight: 400; color: var(--muted); text-transform: none; letter-spacing: 0; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line2); border-radius: 0; background: var(--field); color: var(--cyan);
  font: inherit; min-height: 44px; caret-color: var(--mag);
}
input::placeholder, textarea::placeholder { color: #3f627a; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 34px; }
option { background: #05090f; color: var(--ink); }
textarea { font-size: .78rem; color: var(--lime); }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan), 0 0 16px rgba(25, 243, 255, .35); }
button:focus-visible, summary:focus-visible, a:focus-visible, .filebtn:focus-within { outline: 2px solid var(--mag); outline-offset: 2px; }
input[type=checkbox], input[type=radio] { accent-color: var(--cyan); width: 17px; height: 17px; }
.chk { display: flex; gap: 9px; align-items: flex-start; font-weight: 400; margin: 9px 0; text-transform: none; letter-spacing: 0; color: var(--ink); font-size: .88rem; }
.chk input { margin-top: 3px; flex: none; }
fieldset { border: 1px solid var(--line); border-radius: 0; margin: 12px 0 0; padding: 4px 12px 8px; }
legend { font-weight: 700; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; padding: 0 6px; color: var(--amber); }
.row { display: flex; gap: 8px; align-items: center; }
.row > input { flex: 1; min-width: 0; }
.wrap-s { flex-wrap: wrap; }
.grow { flex: 1; min-width: 200px; }
.peerrow { align-items: flex-end; margin-top: 4px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

button, .filebtn, a.btn {
  font: inherit; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; padding: 10px 16px; min-height: 44px; border: 1px solid var(--cyan);
  background: rgba(25, 243, 255, .12); color: var(--cyan); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px)); transition: background .15s, box-shadow .15s, color .15s;
}
button:hover:not(:disabled), a.btn:hover, .filebtn:hover { background: var(--cyan); color: var(--accent-ink); box-shadow: 0 0 18px rgba(25, 243, 255, .6); }
button.ghost, .filebtn.ghost { background: transparent; }
button.primary { background: var(--cyan); color: var(--accent-ink); padding-inline: 28px; }
button.primary:hover:not(:disabled) { background: var(--lime); border-color: var(--lime); box-shadow: 0 0 20px rgba(61, 255, 139, .6); }
button.danger { border-color: var(--red); color: var(--red); background: rgba(255, 56, 96, .08); }
button.danger:hover:not(:disabled) { background: var(--red); color: #1a0007; box-shadow: 0 0 18px rgba(255, 56, 96, .6); }
button:disabled { opacity: .35; cursor: not-allowed; }

.note { color: var(--muted); font-size: .85rem; margin: 8px 0 0; }
.note.small { font-size: .78rem; }
.tlsflag { margin: 6px 0 0; font-weight: 700; font-size: .82rem; }
.tlsflag.ok { color: var(--good); } .tlsflag.bad { color: var(--bad); }
details { margin-top: 12px; border: 1px solid var(--line); padding: 8px 12px; background: rgba(25, 243, 255, .02); }
summary { cursor: pointer; font-weight: 700; min-height: 32px; display: flex; align-items: center; color: var(--cyan); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
summary::marker { color: var(--mag); }
details ol { padding-left: 20px; margin: 8px 0; } details li { margin: 7px 0; font-size: .88rem; }
code { background: var(--code); padding: 1px 6px; font-size: .88em; overflow-wrap: anywhere; color: var(--lime); border: 1px solid var(--line); }
a { color: var(--cyan); text-underline-offset: 3px; } a:hover { color: var(--mag); }
.meter { height: 6px; background: var(--line); margin-top: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: var(--bad); transition: width .2s; box-shadow: 0 0 10px currentColor; }

/* ---------- report ---------- */
.scores { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.score { border: 1px solid var(--line2); padding: 12px; text-align: center; background: rgba(0, 0, 0, .25); }
.score .big { font-size: 2.3rem; font-weight: 800; line-height: 1.1; text-shadow: 0 0 16px currentColor; }
.score .big small { font-size: .9rem; font-weight: 700; color: var(--muted); text-shadow: none; }
.score .lbl { color: var(--muted); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; margin: 2px 0 8px; }
.bar { height: 8px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--bad); transition: width .4s; box-shadow: 0 0 12px currentColor; }
.lv-good .bar i { background: var(--good); } .lv-mid .bar i { background: var(--warn); } .lv-bad .bar i { background: var(--bad); }
.lv-good .big { color: var(--good); } .lv-mid .big { color: var(--warn); } .lv-bad .big { color: var(--bad); }
.lv-good { border-color: rgba(61, 255, 139, .5); } .lv-mid { border-color: rgba(255, 182, 46, .5); } .lv-bad { border-color: rgba(255, 56, 96, .5); }
.pfs { margin-top: 12px; padding: 10px 12px; border-left: 4px solid var(--bad); background: var(--bad-bg); }
.pfs.full, .pfs.session { border-color: var(--good); background: var(--good-bg); }
.pfs.pad { border-color: var(--warn); background: var(--warn-bg); }
.pfs b { display: block; } .pfs span { font-size: .85rem; color: #bcd6e6; }

.layers { display: flex; flex-direction: column; gap: 9px; }
.layer { border: 1px solid var(--line2); border-left-width: 4px; padding: 10px 12px; background: rgba(0, 0, 0, .25); }
.layer.anon { border-color: #a46bff; } .layer.transport { border-color: var(--cyan); } .layer.e2e { border-color: var(--lime); }
.layer.bad { border-color: var(--red); background: var(--bad-bg); }
.layer h4 { margin: 0; font-size: .92rem; }
.layer .ciph { font-size: .82rem; margin: 4px 0 0; color: #bcd6e6; }
.layer details { margin-top: 6px; padding: 4px 10px; } .layer details p { margin: 4px 0; font-size: .8rem; color: var(--muted); }
.layer .tag { font-size: .66rem; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
.inner { text-align: center; font-weight: 700; padding: 9px; border: 1px dashed var(--mag); color: var(--mag); letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.narr { font-size: .78rem; color: var(--muted); margin: 10px 0 0; }
.warns { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 7px; }
.warns li { padding: 8px 10px; background: var(--warn-bg); border-left: 3px solid var(--warn); font-size: .82rem; }
.warns li.err { background: var(--bad-bg); border-color: var(--bad); }
.warns li.ok { background: var(--good-bg); border-color: var(--good); }
table { width: 100%; border-collapse: collapse; font-size: .8rem; margin: 8px 0; }
th, td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.pts { white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--cyan); }

/* ---------- chat ---------- */
#chat { margin: 22px auto; }
.status { font-size: .82rem; color: var(--muted); }
.status::before { content: "> "; color: var(--mag); }
.status.ok { color: var(--good); } .status.bad { color: var(--bad); }
.secbox { margin: 12px 0; padding: 10px 12px; border: 1px solid var(--line2); display: flex; flex-direction: column; gap: 6px; font-size: .85rem; background: rgba(61, 255, 139, .04); }
.sas { font-size: 1.35rem; letter-spacing: .14em; padding: 3px 10px; color: var(--mag); text-shadow: 0 0 10px rgba(255, 43, 214, .6); }
.log { list-style: none; margin: 14px 0; padding: 10px; min-height: 170px; max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 7px; border: 1px solid var(--line2); background: var(--field); scrollbar-color: var(--line2) var(--field); }
.log li { max-width: 80%; padding: 7px 11px; background: #0b1b2a; border: 1px solid var(--line2); word-wrap: anywhere; white-space: pre-wrap; color: var(--ink); }
.log li.me { align-self: flex-end; background: rgba(25, 243, 255, .12); border-color: var(--cyan); color: #eaffff; }
.log li.sys { align-self: center; max-width: 100%; background: transparent; border: 0; color: var(--muted); font-size: .78rem; text-align: center; }
.log li.warn { align-self: center; max-width: 100%; background: var(--warn-bg); border-color: var(--warn); font-size: .8rem; }
.log li.err { align-self: center; max-width: 100%; background: var(--bad-bg); border-color: var(--bad); font-size: .8rem; }
.log li small { display: block; opacity: .65; font-size: .68rem; margin-top: 2px; }

/* ---------- donate + footer ---------- */
.donate { margin: 8px auto 0; }
.donate p { margin: 0 0 10px; color: #bcd6e6; font-size: .88rem; }
.xmr { display: block; word-break: break-all; padding: 10px; font-size: .78rem; user-select: all; color: var(--amber); border-color: rgba(255, 182, 46, .4); background: rgba(255, 182, 46, .05); }
.donate .row { margin-top: 10px; flex-wrap: wrap; }
.foot { color: var(--muted); font-size: .75rem; padding: 18px 16px 40px; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }