:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f1f2f5);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #7b8189);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #d93f3f);
  --ok: #2fa84f; --warn: #e08a00; --radius: 14px;
  --line: color-mix(in srgb, var(--hint) 22%, transparent);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg2); color: var(--text); font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
#app { max-width: 640px; margin: 0 auto; padding: 12px 12px 88px; min-height: 100vh; }
h1 { font-size: 22px; margin: 6px 4px 2px; } h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--hint); margin: 22px 8px 8px; font-weight: 600; }
.sub { color: var(--hint); margin: 0 4px 14px; font-size: 14px; }
.card { background: var(--bg); border-radius: var(--radius); padding: 4px 14px; margin: 0 0 10px; }
.card.pad { padding: 14px; }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); min-height: 52px; }
.row:first-child { border-top: 0; }
.row .grow { flex: 1; min-width: 0; } .row .title { font-weight: 500; } .row .desc { color: var(--hint); font-size: 13px; margin-top: 2px; }
.params { padding: 0 0 8px 0; } .params .row { padding: 8px 0; min-height: 44px; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; padding: 0; }
button:disabled { opacity: .5; }
.btn { display: block; width: 100%; background: var(--btn); color: var(--btn-text); border-radius: 12px; padding: 13px 16px; font-weight: 600; text-align: center; margin: 8px 0; }
.btn.secondary { background: var(--bg); color: var(--link); }
.btn.small { display: inline-block; width: auto; padding: 8px 14px; margin: 0; font-size: 14px; border-radius: 10px; }
.btn.danger { background: transparent; color: var(--danger); }
.chat { display: block; width: 100%; text-align: left; background: var(--bg); border-radius: var(--radius); padding: 14px; margin: 0 0 10px; }
.chat .name { font-weight: 600; margin-bottom: 6px; overflow-wrap: anywhere; }
.chat .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--hint); font-size: 13px; }
.pill { border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; background: var(--bg2); color: var(--hint); }
.pill.on { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.pill.shadow { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.pill.warn { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
.seg { display: flex; background: var(--bg2); border-radius: 12px; padding: 3px; gap: 3px; margin: 10px 0; }
.card .seg { background: var(--bg2); }
.seg button { flex: 1; padding: 9px 6px; border-radius: 10px; font-weight: 500; font-size: 14px; color: var(--hint); }
.seg button[aria-pressed="true"] { background: var(--bg); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.15); font-weight: 600; }
.seg.mode button[aria-pressed="true"].on { color: var(--ok); } .seg.mode button[aria-pressed="true"].shadow { color: var(--warn); }
.switch { position: relative; width: 50px; height: 30px; flex: none; border-radius: 15px; background: color-mix(in srgb, var(--hint) 45%, transparent); transition: background .15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .15s; }
.switch[aria-checked="true"] { background: var(--ok); } .switch[aria-checked="true"]::after { transform: translateX(20px); }
.stepper { display: flex; align-items: center; gap: 4px; flex: none; }
.stepper button { width: 34px; height: 34px; border-radius: 10px; background: var(--bg2); font-size: 20px; line-height: 1; color: var(--link); }
.stepper .val { min-width: 74px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; }
.stepper .val small { color: var(--hint); font-weight: 400; margin-left: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 8px; }
.chip { display: inline-flex; align-items: center; gap: 4px; background: var(--bg2); border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 14px; overflow-wrap: anywhere; }
.chip button { color: var(--hint); font-size: 18px; line-height: 1; padding: 0 6px; }
.addrow { display: flex; gap: 8px; margin: 6px 0 10px; }
input[type=text], input[type=number], select { font: inherit; color: var(--text); background: var(--bg2); border: 0; border-radius: 10px; padding: 10px 12px; width: 100%; min-width: 0; }
.tabs { display: flex; gap: 4px; overflow-x: auto; margin: 8px 0 12px; padding-bottom: 2px; }
.tabs button { flex: 1 0 auto; padding: 9px 14px; border-radius: 999px; font-weight: 500; font-size: 14px; background: var(--bg); color: var(--hint); white-space: nowrap; }
.tabs button[aria-selected="true"] { background: var(--btn); color: var(--btn-text); }
.notice { background: color-mix(in srgb, var(--warn) 16%, var(--bg)); border-radius: 12px; padding: 10px 12px; margin: 0 0 10px; font-size: 14px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.stat { background: var(--bg); border-radius: var(--radius); padding: 12px; } .stat .n { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; } .stat .l { color: var(--hint); font-size: 13px; }
.bars .row { gap: 10px; } .bar { height: 8px; background: var(--btn); border-radius: 4px; min-width: 2px; } .bartrack { flex: 1; background: var(--bg2); border-radius: 4px; }
.log .row { align-items: flex-start; } .log .when { color: var(--hint); font-size: 12px; white-space: nowrap; } .log .ex { color: var(--hint); font-size: 13px; overflow-wrap: anywhere; }
.badge { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 8px; background: var(--bg2); }
.empty { text-align: center; color: var(--hint); padding: 28px 12px; }
.indicator { position: fixed; top: calc(8px + env(safe-area-inset-top)); right: 12px; background: var(--bg); color: var(--hint); border-radius: 999px; padding: 4px 12px; font-size: 12px; box-shadow: 0 1px 6px rgba(0,0,0,.2); opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 5; }
.indicator.show { opacity: 1; }
#toast { position: fixed; left: 12px; right: 12px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 10; display: flex; justify-content: center; pointer-events: none; }
#toast .t { background: #222; color: #fff; padding: 10px 16px; border-radius: 12px; max-width: 520px; font-size: 14px; box-shadow: 0 4px 16px rgba(0,0,0,.3); animation: pop .2s; } #toast .t.err { background: var(--danger); }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }
.skeleton { height: 56px; border-radius: var(--radius); background: linear-gradient(90deg, var(--bg) 25%, color-mix(in srgb, var(--bg) 80%, var(--hint)) 50%, var(--bg) 75%); background-size: 200% 100%; animation: sh 1.2s infinite; margin-bottom: 10px; }
@keyframes sh { to { background-position: -200% 0; } }
a, .link { color: var(--link); text-decoration: none; }
.center { text-align: center; padding: 48px 20px; } .center h1 { margin-bottom: 8px; }