:root {
  --bg: var(--tg-theme-bg-color, #f5f7fb);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #101828);
  --muted: var(--tg-theme-hint-color, #667085);
  --accent: var(--tg-theme-button-color, #1f5fbf);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --link: var(--tg-theme-link-color, #1f5fbf);
  --line: color-mix(in srgb, var(--text) 12%, transparent);
  --ok: #0f9d58;
  --warn: #b54708;
  --bad: #b42318;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: calc(12px + env(safe-area-inset-top)) 14px calc(20px + env(safe-area-inset-bottom));
  max-width: 520px; margin: 0 auto;
  -webkit-tap-highlight-color: transparent;
}

.top { display: flex; align-items: center; gap: 12px; padding: 6px 2px 14px; }
.avatar { width: 44px; height: 44px; border-radius: 12px; background: var(--card); }
.brand { font-weight: 700; letter-spacing: -.01em; }
.hint { color: var(--muted); font-size: 13px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 18px 16px; margin-bottom: 12px;
}
.card h2 { margin: 0 0 12px; font-size: 18px; letter-spacing: -.01em; }
.muted { color: var(--muted); margin: 0 0 14px; font-size: 14px; }
.hidden { display: none !important; }

.row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.value { font-weight: 600; margin-top: 2px; }
.status { font-size: 20px; font-weight: 700; margin-top: 2px; }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.bad { color: var(--bad); }
.right { text-align: right; }

.meter { margin-top: 16px; }
.meter-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.bar { height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--text) 10%, transparent); overflow: hidden; }
.fill { height: 100%; width: 0; border-radius: 999px; background: var(--accent); transition: width .3s ease; }
.meta { margin-top: 12px; color: var(--muted); font-size: 13px; display: flex; gap: 14px; flex-wrap: wrap; }

.link-row {
  display: flex; align-items: center; gap: 8px; background: color-mix(in srgb, var(--text) 6%, transparent);
  border-radius: 12px; padding: 10px 12px; margin-bottom: 12px;
}
.link-row code {
  font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; direction: rtl; text-align: left;
}
.icon-btn {
  border: 0; background: transparent; color: var(--link); font-weight: 600; font-size: 13px;
  padding: 4px 2px; cursor: pointer; flex: none;
}

.btn {
  display: block; width: 100%; text-align: center; text-decoration: none;
  border-radius: 12px; padding: 12px 14px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); color: var(--text); background: transparent; cursor: pointer;
  margin-top: 8px;
}
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; }
.btn.ghost { background: transparent; }
.btn:active { opacity: .85; }

.qr-wrap { text-align: center; margin-top: 12px; }
.qr-wrap img { width: 220px; height: 220px; border-radius: 12px; background: #fff; padding: 8px; }

.how { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.how summary { cursor: pointer; color: var(--link); font-weight: 600; font-size: 14px; }
.how ol { margin: 10px 0 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.how li { margin: 6px 0; }

.skeleton { height: 14px; border-radius: 8px; background: color-mix(in srgb, var(--text) 8%, transparent); margin: 10px 0; animation: pulse 1.2s infinite; }
.w40 { width: 40%; } .w60 { width: 60%; } .w90 { width: 90%; }
@keyframes pulse { 50% { opacity: .5; } }

.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 8px 0 4px; }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translateX(-50%); background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 999px; font-size: 14px; z-index: 10;
}

.plans { display: flex; flex-direction: column; gap: 8px; }
.plan {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--line); border-radius: 14px; padding: 12px;
}
.plan .p-title { font-weight: 600; }
.plan .p-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.plan .p-price { text-align: right; font-weight: 700; white-space: nowrap; }
.plan .p-stars { display: block; color: var(--muted); font-weight: 500; font-size: 12px; margin-top: 2px; }
.plan .btn { width: auto; margin: 0; padding: 9px 12px; font-size: 14px; flex: none; }
.methods { display: flex; gap: 8px; margin-top: 10px; }
.methods .btn { flex: 1; font-size: 13px; padding: 10px 8px; opacity: .6; }
.btn[disabled] { cursor: default; }

.promo-row { display: flex; gap: 8px; margin-top: 12px; }
.promo-row input {
  flex: 1; min-width: 0; background: transparent; color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; font-size: 15px;
}
.promo-row input::placeholder { color: var(--muted); }
.promo-row .btn { width: auto; margin: 0; flex: none; padding: 11px 14px; font-size: 14px; }

.device {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 0; border-top: 1px solid var(--line);
}
.device:first-child { border-top: 0; }
.device .d-name { font-weight: 600; font-size: 15px; }
.device .d-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.device .icon-btn { color: var(--bad); }
input[type="text"] { -webkit-appearance: none; }