:root {
  color-scheme: dark;
  --bg: var(--tg-theme-bg-color, #0f1117);
  --card: var(--tg-theme-secondary-bg-color, #171b24);
  --text: var(--tg-theme-text-color, #f4f7fb);
  --muted: var(--tg-theme-hint-color, #8c96a8);
  --accent: var(--tg-theme-button-color, #6c63ff);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(255,255,255,.09);
  --danger: #ff647c;
  --ok: #35d07f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 14px calc(24px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.brand {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand img {
  width: 132px;
  height: auto;
  display: block;
}

.topbar span { display: block; color: var(--muted); font-size: .8rem; }

.credits {
  padding: 8px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  white-space: nowrap;
  font-weight: 800;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
}

label {
  display: block;
  color: var(--muted);
  font-size: .8rem;
  margin-bottom: 7px;
}

.referral-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.referral-head img {
  width: 22px;
  height: 22px;
}

.referral-head label {
  margin: 0;
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0,0,0,.18);
  color: var(--text);
  padding: 0 12px;
  outline: none;
  font: inherit;
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  width: 100%;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.chip {
  min-height: 40px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
  color: var(--text);
}

.chip.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

.chip small {
  color: var(--muted);
  font-weight: 700;
}

.status {
  min-height: 22px;
  color: var(--muted);
  font-size: .86rem;
  margin: 10px 0 0;
}

.packages {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.package {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
  padding: 11px;
  color: var(--text);
  text-align: left;
}

.package b { display: block; }
.package span span { color: var(--muted); font-size: .82rem; }
.package strong {
  color: var(--accent-text);
  background: var(--accent);
  padding: 7px 9px;
  border-radius: 8px;
  white-space: nowrap;
}

.result a {
  color: var(--ok);
  overflow-wrap: anywhere;
}

.adbox {
  display: none;
  min-height: 80px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  margin-top: 10px;
  overflow: hidden;
}

@media (min-width: 560px) {
  .packages { grid-template-columns: repeat(3, 1fr); }
  .package { display: block; min-height: 122px; }
  .package strong { display: inline-block; margin-top: 10px; }
}