:root {
  --bg: #F3F2ED; --card: #FFFFFF; --ink: #1C1E1B; --muted: #5F655B; --line: #DEDDD5;
  --blue: #2F5B37; --blue2: #24472B; --green: #6E9A3A; --red: #9E3520; --amber: #9A5B14;
  --radius: 16px; --shadow: 0 1px 2px rgba(30, 35, 25, .06), 0 6px 24px rgba(30, 35, 25, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141712; --card: #1E221C; --ink: #E8EAE3; --muted: #A2A99C; --line: #2F352C; --blue: #8DBB7A; --blue2: #A3CC91; --red: #E07A62;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3); color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }
h1 { font-size: 26px; line-height: 1.2; margin: 6px 0 8px; }
h2 { font-size: 19px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 6px; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.brand { font-weight: 800; letter-spacing: .08em; color: var(--blue); font-size: 15px; text-transform: uppercase; }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; min-width: 0; }

.btn {
  font: inherit; font-weight: 600; border: 0; border-radius: 12px; padding: 12px 18px; cursor: pointer;
  min-height: 48px; transition: background .15s, transform .1s; touch-action: manipulation;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: default; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--blue2); }
@media (prefers-color-scheme: dark) { .btn--primary { color: #10140E; } }
.btn--danger { background: var(--red); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ghost.on { box-shadow: inset 0 0 0 1.5px var(--red); color: var(--red); }
.btn--wide { width: 100%; }
.btn--big { font-size: 18px; padding: 16px 22px; max-width: 100%; white-space: normal; }

.field { display: block; margin: 0 0 14px; }
.field > span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
input, select, textarea {
  width: 100%; max-width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line);
  border-radius: 12px; padding: 12px 14px; min-height: 48px;
}
textarea { resize: vertical; min-height: 84px; }
select { text-overflow: ellipsis; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.error { color: var(--red); margin: 0 0 12px; }

.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.auth__card { width: 100%; max-width: 400px; }
.tg-login { margin: 4px 0 2px; }
.btn--tg { background: #2AABEE; color: #fff; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn--tg:hover:not(:disabled) { background: #229ED9; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; margin: 14px 0; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.app { max-width: 760px; margin: 0 auto; padding: 12px 16px 32px; display: grid; gap: 14px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 0; }
.top__title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; min-width: 0; }
.top__sub { color: var(--muted); font-size: 15px; }
.badge { font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.badge--admin { background: #F4E7D2; color: #7A4810; }
.badge--opt { background: #E3EEDF; color: #2F5B37; }

.call { display: grid; justify-items: center; text-align: center; gap: 10px; padding: 24px 20px; }
.call__orb {
  --lvl: 0; width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle, rgba(47, 91, 55, .18), rgba(47, 91, 55, .04) 70%);
  box-shadow: 0 0 0 calc(4px + var(--lvl) * 22px) rgba(47, 91, 55, calc(.10 + var(--lvl) * .25));
  transition: box-shadow .08s linear;
}
.call__orb[data-st="speak"] { box-shadow: 0 0 0 calc(4px + var(--lvl) * 22px) rgba(154, 91, 20, calc(.14 + var(--lvl) * .3)); }
.call__orb svg { width: 72px; height: 72px; color: var(--blue); }
.call__state { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 12px; }
.status { font-weight: 700; padding: 4px 12px; border-radius: 999px; background: var(--line); font-size: 15px; }
.status[data-st="listen"] { background: rgba(47, 91, 55, .14); color: var(--blue); }
.status[data-st="speak"] { background: rgba(154, 91, 20, .16); color: var(--amber); }
.status[data-st="think"] { background: rgba(154, 91, 20, .12); color: var(--amber); }
.status[data-st="off"] { background: rgba(158, 53, 32, .12); color: var(--red); }
.call__meta { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.call__hint { margin: 0; color: var(--muted); font-size: 15px; max-width: 520px; }
.call__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: 100%; }

.log { max-height: 340px; overflow-y: auto; overflow-x: hidden; display: grid; gap: 6px; font-size: 15px; }
.log p { margin: 0; overflow-wrap: anywhere; }
.log .l-me { color: var(--ink); }
.log .l-me b { color: var(--blue); }
.log .l-ai b { color: var(--amber); }
.log .l-tool { color: var(--muted); font-size: 14px; }
.log .l-sys { color: var(--muted); font-size: 14px; }
.log time { color: var(--muted); font-size: 12px; margin-right: 6px; font-variant-numeric: tabular-nums; }

.examples { margin: 0; padding-left: 20px; display: grid; gap: 8px; }

.admin__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.admin__head h2 { margin: 0; }
.pre {
  white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg); border-radius: 10px; padding: 12px;
  font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; margin: 0; max-height: 220px; overflow-y: auto;
}
.pre--tall { max-height: 480px; }
details { margin-top: 14px; }
summary { cursor: pointer; font-weight: 600; min-height: 32px; }
.tbl { width: 100%; border-collapse: collapse; margin-top: 8px; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { text-align: left; padding: 6px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl-wrap { overflow-x: auto; max-width: 100%; }

.foot { text-align: center; padding: 4px 8px; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .card { padding: 16px; }
  .call { padding: 20px 16px; }
  .btn--big { font-size: 17px; width: 100%; }
  .call__btns .btn { width: 100%; }
}

.link { background: none; border: 0; color: var(--blue); font: inherit; cursor: pointer; padding: 6px 0; min-height: 32px; text-decoration: underline; }
.bad { color: var(--red); }
.turns { display: grid; gap: 6px; max-height: 420px; overflow-y: auto; font-size: 14px; background: var(--bg); border-radius: 10px; padding: 10px; }
.turns p, .flags p { margin: 0; overflow-wrap: anywhere; }
.tr--ai b { color: var(--amber); }
.tr--me b { color: var(--blue); }
.tr--tool { color: var(--muted); font-size: 13px; }
.flags { background: rgba(158, 53, 32, .08); border-radius: 10px; padding: 10px; margin-bottom: 8px; display: grid; gap: 4px; font-size: 14px; }
.cost__last { margin: 0 0 6px; overflow-wrap: anywhere; }
.cost__parts { margin: 0 0 8px; padding-left: 18px; }
.cost__parts li { margin: 2px 0; overflow-wrap: anywhere; }
.nw { white-space: nowrap; }