:root {
  --bg: var(--tg-theme-bg-color, #0d1117);
  --fg: var(--tg-theme-text-color, #e6edf3);
  --hint: var(--tg-theme-hint-color, #8b9bb0);
  --btn: var(--tg-theme-button-color, #2f81f7);
  --btn-fg: var(--tg-theme-button-text-color, #fff);
  --sec: var(--tg-theme-secondary-bg-color, #161b22);
  --line: color-mix(in srgb, var(--hint) 28%, transparent);
  --ok: #3fb950;
  --err: #f85149;
  --warn: #d29922;
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  min-height: 100dvh;
}
.hidden { display: none !important; }
.screen { min-height: 100vh; min-height: 100dvh; }
#portal { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.loader, #boot { display: grid; place-items: center; min-height: 60vh; color: var(--hint); }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .85rem 1rem .35rem;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  z-index: 5;
}
.brand { font-weight: 700; letter-spacing: .02em; }
.small { font-size: .82rem; }
.muted { color: var(--hint); }
.badge {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .25rem .5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--btn) 25%, transparent);
  color: var(--btn);
}
.view {
  flex: 1;
  padding: .5rem 1rem calc(var(--nav-h) + var(--safe-b) + .75rem);
}
.card {
  background: var(--sec);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  margin: .65rem 0;
}
.card h2, .card h3 { margin: 0 0 .55rem; font-size: 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; }
.stat {
  background: var(--bg);
  border-radius: 12px;
  padding: .75rem;
}
.stat b { display: block; font-size: 1.15rem; margin-top: .15rem; }
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .65rem;
  padding: .7rem 0;
  border-top: 1px solid var(--line);
}
.row:first-child { border-top: 0; padding-top: 0; }
.user-list-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem 0;
  border-top: 1px solid var(--line);
}
.user-list .user-list-item:first-child { border-top: 0; padding-top: 0; }
button.user-open {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  text-align: left;
  background: transparent;
  color: inherit;
  font-weight: 400;
  border-radius: 8px;
  padding: .35rem .25rem;
}
.user-actions {
  display: flex;
  flex-shrink: 0;
  gap: .2rem;
}
.user-actions button {
  padding: .4rem .5rem;
  min-width: 2.2rem;
}
button.danger-text, .btn.danger-text {
  color: var(--err);
  border-color: color-mix(in srgb, var(--err) 35%, var(--line));
}
button.user-row {
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  font-weight: 400;
  border-radius: 0;
  padding: .7rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}
.user-list button.user-row:first-child { border-top: 0; padding-top: 0; }
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-top: .75rem;
}
.pager button { min-width: 2.6rem; }
.stack { display: grid; gap: .55rem; }
button, .btn {
  border: 0;
  border-radius: 11px;
  padding: .72rem .95rem;
  background: var(--btn);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button.ghost, .btn.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
}
button.danger { background: color-mix(in srgb, var(--err) 85%, #000); color: #fff; }
button:disabled { opacity: .55; cursor: default; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: .72rem .85rem;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
}
textarea { min-height: 88px; resize: vertical; }
pre.cfg {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: .78rem;
  background: var(--bg);
  border-radius: 10px;
  padding: .75rem;
  margin: .5rem 0 0;
  max-height: 160px;
  overflow: auto;
}
.pill {
  display: inline-block;
  font-size: .75rem;
  padding: .15rem .45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--hint) 18%, transparent);
}
.pill.ok { background: color-mix(in srgb, var(--ok) 22%, transparent); color: var(--ok); }
.pill.warn { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }
.pill.err { background: color-mix(in srgb, var(--err) 22%, transparent); color: var(--err); }
.nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0;
  background: color-mix(in srgb, var(--sec) 94%, transparent);
  border-top: 1px solid var(--line);
  padding: .35rem .25rem calc(.35rem + var(--safe-b));
  backdrop-filter: blur(10px);
  z-index: 10;
}
.nav button {
  background: transparent;
  color: var(--hint);
  border: 0;
  border-radius: 10px;
  padding: .45rem .2rem;
  font-size: .68rem;
  font-weight: 600;
  display: grid;
  gap: .15rem;
  justify-items: center;
}
.nav button .ico { font-size: 1.05rem; line-height: 1; }
.nav button.active { color: var(--btn); background: color-mix(in srgb, var(--btn) 12%, transparent); }
.toast {
  position: sticky;
  top: 3rem;
  margin: 0 1rem;
  z-index: 8;
  padding: .65rem .85rem;
  border-radius: 10px;
  font-size: .9rem;
}
.toast.ok { background: color-mix(in srgb, var(--ok) 20%, var(--sec)); color: var(--ok); }
.toast.err { background: color-mix(in srgb, var(--err) 20%, var(--sec)); color: var(--err); }
.debug {
  white-space: pre-wrap;
  font-size: .72rem;
  background: var(--bg);
  border-radius: 8px;
  padding: .65rem;
  overflow: auto;
}
.tabs {
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  margin-bottom: .35rem;
  padding-bottom: .15rem;
}
.tabs button {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--hint);
  padding: .45rem .7rem;
  font-size: .82rem;
}
.tabs button.active { color: var(--btn-fg); background: var(--btn); border-color: transparent; }
.actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .65rem; }
.price { font-size: 1.35rem; font-weight: 700; }
.steps { margin: .35rem 0 0; padding-left: 1.15rem; color: var(--hint); }
.steps li { margin: .35rem 0; }
.steps b { color: var(--fg); }
.iframe-wrap {
  margin: .55rem 0;
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
  min-height: 50px;
}
.iframe-wrap iframe {
  display: block;
  width: 100%;
  max-width: 330px;
  height: 50px;
  border: 0;
  margin: 0 auto;
}
.pay-widget { margin-top: .5rem; }
.file-btn { display: inline-block; text-align: center; }
.file-btn input { display: none; }
.btn.file-btn {
  border: 0;
  border-radius: 11px;
  padding: .72rem .95rem;
  background: var(--btn);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn.file-btn.ghost, label.btn.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
}
code { font-size: .85em; word-break: break-all; }
.nav button { font-size: .62rem; }
@media (min-width: 380px) {
  .nav button { font-size: .68rem; }
}