:root {
  --bg: #0f1115; --side: #14171d; --card: #1a1e26; --card2: #20252f; --line: #262b35; --text: #e8eaee; --dim: #8b93a3;
  --acc: #7c8cff; --acc2: #5b6cff; --ok: #3fcf8e; --bad: #ff6b6b; --warn: #e5a83b;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6f7f9; --side: #eef0f4; --card: #ffffff; --card2: #f1f3f7; --line: #e1e4ea; --text: #1b1e24; --dim: #687083; color-scheme: light; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
input, select, textarea { background: var(--card2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; outline: none; min-width: 0; }
input:focus, select:focus, textarea:focus { border-color: var(--acc); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.hidden { display: none !important; }
.dim { color: var(--dim); } .small { font-size: 12px; } .nowrap { white-space: nowrap; }
.bad { color: var(--bad); }
.sp { flex: 1; }

.primary, .ghost, a.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px; font-weight: 550; text-decoration: none; white-space: nowrap; }
.primary { background: var(--acc2); color: #fff; }
.primary:hover { background: var(--acc); }
.primary:disabled { opacity: .45; cursor: default; }
.ghost, a.btn { background: var(--card2); border: 1px solid var(--line); color: var(--text); }
.ghost:hover { border-color: var(--acc); }
.ghost.danger, .link.danger { color: var(--bad); }
.link { color: var(--acc); padding: 0; font-weight: 500; }
.icon { width: 26px; height: 26px; border-radius: 6px; color: var(--dim); }
.icon:hover { background: var(--card2); color: var(--text); }

#app { display: flex; height: 100vh; }
#side { width: 250px; flex: none; background: var(--side); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 14px 10px; gap: 4px; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 9px; padding: 2px 6px 12px; }
.brand b { font-size: 16px; letter-spacing: .2px; }
.brand #ver { color: var(--dim); font-size: 11px; margin-left: auto; }
.logo { width: 24px; height: 24px; border-radius: 7px; background: radial-gradient(circle at 30% 30%, #9aa6ff, #3d4bd6 60%, #1c2366); box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset; }
.side-sec { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--dim); padding: 6px 8px 4px; }
.net { display: flex; align-items: center; gap: 9px; width: 100%; text-align: left; padding: 7px 8px; border-radius: 8px; }
.net:hover { background: var(--card); }
.net.sel { background: var(--card); box-shadow: inset 2px 0 0 var(--acc); }
.net span { min-width: 0; } .net b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.net span span { display: block; color: var(--dim); font-size: 12px; }
.empty-side { color: var(--dim); font-size: 12.5px; padding: 4px 8px; }
.side-actions { display: flex; flex-direction: column; gap: 6px; padding: 8px 2px; }
.side-actions .ghost { justify-content: center; }
#side-nav { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--line); padding-top: 8px; }
.nav { text-align: left; padding: 7px 10px; border-radius: 8px; font-weight: 500; }
.nav:hover, .nav.sel { background: var(--card); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 4px; padding: 10px 8px 0; font-size: 12px; color: var(--dim); }
.side-foot .link { text-align: left; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #5d6472; margin-right: 7px; flex: none; vertical-align: 1px; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 3px rgba(63,207,142,.18); }
.dot.bad { background: var(--bad); }
.dot.busy { background: var(--warn); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

#main { flex: 1; min-width: 0; overflow-y: auto; padding: 22px 28px 40px; }
.head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.head > div:first-child { flex: 1; min-width: 200px; }
.head h2 { margin: 0 0 2px; font-size: 21px; }
.url { color: var(--dim); font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; cursor: pointer; }
.url:hover { color: var(--acc); }
.tabs { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 3px; flex-wrap: wrap; }
.tabs button { padding: 6px 12px; border-radius: 7px; color: var(--dim); font-weight: 550; }
.tabs button.on, .tabs button:hover { background: var(--card2); color: var(--text); }
.pane { min-height: 200px; }
.hint { color: var(--dim); font-size: 13px; margin: 4px 0 10px; }
.err { color: var(--bad); font-size: 13px; }
.err:empty { display: none; }
.ok { color: var(--ok); }
.ok, #r-msg .err, #t-out .err { padding: 8px 12px; border-radius: 8px; background: var(--card); margin: 8px 0; }
.empty { color: var(--dim); padding: 30px 0; display: flex; align-items: center; gap: 14px; }
h4 { margin: 22px 0 8px; font-size: 14px; }

.tbl { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--dim); font-weight: 600; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.chip { display: inline-block; padding: 1px 7px; border-radius: 6px; background: var(--card2); border: 1px solid var(--line); font-size: 12px; margin-right: 4px; }
.route { display: inline-flex; align-items: center; gap: 4px; margin-right: 8px; font-size: 12.5px; }

.form { display: flex; flex-direction: column; gap: 10px; }
.form.narrow { max-width: 520px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--dim); }
.form label input, .form label select { color: var(--text); }
.form label.check, label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
label.check.big { font-weight: 550; margin-bottom: 4px; }
.opt { color: var(--dim); font-weight: 400; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; }
.actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; margin-top: 6px; }
.actions.left { justify-content: flex-start; margin-top: 14px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13px; }
.kv span { color: var(--dim); }
.seg { display: inline-flex; gap: 3px; background: var(--card2); border: 1px solid var(--line); border-radius: 9px; padding: 3px; align-self: flex-start; flex-wrap: wrap; }
.seg button { padding: 5px 12px; border-radius: 7px; color: var(--dim); font-weight: 550; }
.seg button.on { background: var(--card); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.seg button:disabled { opacity: .4; cursor: default; }

#modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; padding: 20px; z-index: 10; }
.modal-box { width: min(480px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.modal-box.wide { width: min(720px, 100%); }
.modal-box h3 { margin: 0 0 12px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--card2); border: 1px solid var(--line); padding: 9px 16px; border-radius: 10px; z-index: 20; box-shadow: 0 6px 24px rgba(0,0,0,.3); max-width: 80vw; }
#toast.bad { border-color: var(--bad); color: var(--bad); }

.hero { max-width: 560px; margin: 8vh auto 0; text-align: center; }
.hero h1 { font-size: 28px; margin-bottom: 8px; }
.hero p { color: var(--dim); }
.hero-actions { display: flex; gap: 10px; justify-content: center; margin-top: 18px; }

.joinbox { display: grid; grid-template-columns: minmax(260px, 380px) 1fr; gap: 24px; align-items: start; }
.joined { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.keyline { display: flex; gap: 8px; align-items: center; }
.keyline code { flex: 1; min-width: 0; overflow-wrap: anywhere; background: var(--card2); padding: 7px 10px; border-radius: 8px; }
pre.cmd, pre.log, pre.errbox { background: var(--card2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; white-space: pre-wrap; word-break: break-all; font-size: 12.5px; margin: 0; }
pre.log { max-height: 340px; overflow-y: auto; }
pre.errbox { color: var(--bad); }
.qr { display: flex; gap: 14px; align-items: center; font-size: 12.5px; color: var(--dim); }
.qr img { width: 132px; height: 132px; background: #fff; border-radius: 8px; padding: 6px; }
.qr code { overflow-wrap: anywhere; }

.rules-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.rules-head #r-note { width: 220px; }
.rsec { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.rsec h4 { margin: 0 0 2px; }
.grants.off { opacity: .4; pointer-events: none; }
.grant, .kvrow { display: flex; gap: 6px; align-items: center; margin: 6px 0; }
.grant input { flex: 2; } .grant input.ports { flex: 1; max-width: 140px; } .grant input.note { flex: 1.3; }
.grant .num { color: var(--dim); width: 18px; text-align: right; font-size: 12px; }
.kvrow input { flex: 1; } .kvrow span, .grant > span:not(.num) { color: var(--dim); }
#r-raw { width: 100%; min-height: 420px; resize: vertical; line-height: 1.5; }
.testrow { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.testrow select { max-width: 280px; }
.ports { width: 90px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.card span { color: var(--dim); font-size: 12px; } .card b { font-weight: 600; overflow-wrap: anywhere; }
.building { padding: 24px 0; }

#auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-box { width: min(380px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.auth-box h2 { margin: 6px 0 14px; }
.plans { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; width: 230px; display: flex; flex-direction: column; gap: 6px; }
.plan.cur { border-color: var(--acc); }
.plan .price { font-size: 22px; font-weight: 650; }
.plan .tag { color: var(--acc); font-size: 12px; font-weight: 600; }

@media (max-width: 760px) {
  #app { flex-direction: column; height: auto; }
  #side { width: 100%; border-right: 0; border-bottom: 1px solid var(--line); }
  #main { padding: 16px; }
  .joinbox, .row2 { grid-template-columns: 1fr; }
  .grant { flex-wrap: wrap; }
}
.joined > .ghost { align-self: flex-start; }
.dot.sleep { background: #7d8db8; box-shadow: 0 0 0 3px rgba(125,141,184,.18); }
.sleeprow { display: flex; align-items: flex-end; gap: 14px; margin-top: 12px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.sleeprow label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--dim); }
.sleeprow .hint { flex: 1; min-width: 240px; margin: 0; }
/* Apps tab */
.form.row { flex-direction: row; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.form.row label { min-width: 160px; }
.warnbox { border: 1px solid var(--warn); border-radius: 8px; padding: 9px 12px; font-size: 13px; background: color-mix(in srgb, var(--warn) 10%, transparent); }
.tbl td.acts { white-space: nowrap; text-align: right; }
.pane h3 { margin: 22px 0 8px; font-size: 15px; }
textarea.mono { font-size: 12px; resize: vertical; }
/* finding networks; the Service page */
.side-find { display: flex; gap: 6px; padding: 0 2px 8px; }
.side-find input { flex: 1; min-width: 0; padding: 6px 8px; font-size: 12.5px; }
.side-find select { width: 92px; font-size: 12px; padding: 5px 4px; }
.sv-find { display: flex; gap: 8px; margin: 0 0 10px; max-width: 640px; }
.sv-find input { flex: 1; }
.tokrow { display: flex; gap: 8px; align-items: center; }
.tokrow input { flex: 1; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; }
.pager .dim { margin-right: auto; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--card2); }
.pill { display: inline-block; font-size: 10.5px; padding: 1px 6px; border-radius: 9px; background: var(--card2); border: 1px solid var(--line); color: var(--dim); vertical-align: 1px; }