/* Цвета — из темы Telegram (--tg-theme-*); запасные --fb-* — если страницу открыли вне Telegram. */
:root {
  --fb-bg: #f0f0f5;
  --fb-card: #ffffff;
  --fb-text: #000000;
  --fb-hint: #8e8e93;
  --fb-accent: #2481cc;
  --fb-sep: rgba(60, 60, 67, .14);

  --bg: var(--tg-theme-secondary-bg-color, var(--fb-bg));
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, var(--fb-card)));
  --text: var(--tg-theme-text-color, var(--fb-text));
  --hint: var(--tg-theme-hint-color, var(--fb-hint));
  --link: var(--tg-theme-link-color, var(--fb-accent));
  --accent: var(--tg-theme-button-color, var(--fb-accent));
  --on-accent: var(--tg-theme-button-text-color, #ffffff);
  --header: var(--tg-theme-section-header-text-color, var(--hint));
  --danger: var(--tg-theme-destructive-text-color, #e53935);
  --sep: var(--tg-theme-section-separator-color, var(--fb-sep));

  --tint: color-mix(in srgb, var(--accent) 13%, transparent);
  --muted-bg: color-mix(in srgb, var(--hint) 14%, transparent);
  --ok: #2fb344;
  --radius: 12px;
  --gutter: 16px;
  --safe-bottom: max(env(safe-area-inset-bottom, 0px), var(--tg-safe-area-inset-bottom, 0px));
}

@media (prefers-color-scheme: dark) {
  :root {
    --fb-bg: #0f0f0f;
    --fb-card: #1c1c1d;
    --fb-text: #ffffff;
    --fb-hint: #8d8e93;
    --fb-accent: #3e88f7;
    --fb-sep: rgba(255, 255, 255, .08);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

#app { padding: 10px var(--gutter) calc(32px + var(--safe-bottom)); min-height: 100vh; max-width: 560px; margin: 0 auto; }

/* ---------- прогресс ---------- */
.progress { display: flex; align-items: center; gap: 10px; margin: 4px 4px 18px; }
.progress-bar { flex: 1; height: 4px; border-radius: 2px; background: var(--muted-bg); overflow: hidden; }
.progress-bar i { display: block; height: 100%; background: var(--accent); border-radius: 2px; transition: width .3s ease; }
.progress-label { color: var(--hint); font-size: 13px; white-space: nowrap; }

.page-title { font-size: 26px; font-weight: 700; margin: 0 4px 6px; letter-spacing: -.01em; line-height: 1.2; }
.page-sub { color: var(--hint); margin: 0 4px 18px; font-size: 15px; }
.section-title {
  color: var(--header); font-size: 13px; font-weight: 500; text-transform: uppercase;
  letter-spacing: .02em; margin: 22px 16px 7px;
}
.note { color: var(--hint); font-size: 13px; margin: 8px 16px 0; }

/* ---------- карточки и поля ---------- */
.card { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.field { display: flex; align-items: center; gap: 10px; padding: 0 16px; min-height: 48px; position: relative; }
.field + .field::before { content: ""; position: absolute; top: 0; left: 16px; right: 0; border-top: .5px solid var(--sep); }
.field label { color: var(--hint); min-width: 92px; font-size: 15px; }
.field input, .field select {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 13px 0; font-size: 16px;
}
.field select { appearance: none; -webkit-appearance: none; color: var(--link); text-align: right; text-align-last: right; }
.field .suffix { color: var(--hint); }
.input-big { font-size: 20px !important; font-weight: 600; }

.toggle { justify-content: space-between; cursor: pointer; }
.switch { width: 51px; height: 31px; border-radius: 16px; background: var(--muted-bg); position: relative; transition: background .2s; flex-shrink: 0; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,.2); transition: transform .2s; }
.switch.on { background: var(--ok); }
.switch.on::after { transform: translateX(20px); }

/* ---------- подсказки, текст, адрес ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.chip {
  border: 0; border-radius: 16px; padding: 7px 13px; background: var(--card); color: var(--link);
  font-size: 14px; font-weight: 500;
}
.counter { color: var(--hint); font-size: 12px; text-align: right; margin: 6px 6px 0; }
.textarea {
  display: block; width: 100%; border: 0; outline: 0; background: transparent; resize: none;
  padding: 13px 16px; font-size: 16px; line-height: 1.4; min-height: 180px;
}
.prefix { color: var(--hint); }
.field .prefix + input { padding-left: 0; }
.ok-note { color: var(--ok); }
.link-btn { border: 0; background: transparent; color: var(--link); padding: 10px 4px; font-size: 14px; }
.pre { white-space: pre-wrap; word-break: break-word; }

/* ---------- предпросмотр чата ---------- */
.chat { background: var(--card); border-radius: 18px; overflow: hidden; box-shadow: 0 8px 26px rgba(0,0,0,.08); }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: .5px solid var(--sep); }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-size: 18px; font-weight: 700;
  background: var(--accent); color: var(--on-accent); flex-shrink: 0;
}
.chat-name { font-weight: 600; }
.chat-sub { color: var(--hint); font-size: 13px; }
.chat-body { background: var(--bg); padding: 14px 12px 16px; display: flex; flex-direction: column; gap: 10px; }
.about-card { background: var(--card); border-radius: 14px; padding: 12px 14px; font-size: 14px; align-self: center; max-width: 92%; }
.about-title { font-weight: 600; margin-bottom: 6px; }
.bubble {
  background: var(--card); border-radius: 16px 16px 16px 4px; padding: 9px 12px; font-size: 15px; max-width: 86%;
  align-self: flex-start;
}
.bubble.me { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-radius: 16px 16px 4px 16px; }
.bubble-btn {
  margin: 9px -4px -2px; padding: 9px; border-radius: 10px; text-align: center; font-weight: 600; font-size: 14px;
  background: var(--tint); color: var(--link);
}

/* ---------- тарифы ---------- */
.plan {
  width: 100%; border: 0; background: var(--card); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 12px; text-align: left;
}
.plan.on { box-shadow: inset 0 0 0 2px var(--accent); }
.radio { width: 22px; height: 22px; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--hint); flex-shrink: 0; }
.plan.on .radio { box-shadow: inset 0 0 0 7px var(--accent); }
.plan-main { flex: 1; }
.plan-title { font-weight: 600; }
.plan-sub { color: var(--hint); font-size: 13px; margin-top: 2px; }
.plan-price { font-weight: 700; white-space: nowrap; }
.badge { display: inline-block; background: var(--tint); color: var(--link); border-radius: 6px; padding: 1px 6px; font-size: 12px; font-weight: 600; margin-left: 6px; }
.trial-box { background: var(--tint); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px; font-size: 15px; }
.trial-box b { display: block; font-size: 17px; margin-bottom: 4px; }
.consent { display: flex; gap: 12px; align-items: flex-start; padding: 14px 4px; cursor: pointer; font-size: 14px; color: var(--hint); }
.check { width: 22px; height: 22px; border-radius: 6px; box-shadow: inset 0 0 0 2px var(--hint); flex-shrink: 0; display: grid; place-items: center; color: var(--on-accent); font-size: 14px; }
.check.on { background: var(--accent); box-shadow: none; }
.consent a { color: var(--link); text-decoration: none; }

/* ---------- оплата (заглушка), создание, готово ---------- */
.bank-card {
  border-radius: 18px; padding: 20px; color: #fff; aspect-ratio: 1.6; max-width: 340px; margin: 6px auto 18px;
  background: linear-gradient(135deg, #3a3f58, #1d2030); display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.bank-card .chip-card { width: 40px; height: 30px; border-radius: 6px; background: linear-gradient(135deg, #e7c66b, #b08a2e); }
.bank-card .num { font-size: 20px; letter-spacing: 2px; font-family: ui-monospace, Menlo, monospace; }
.bank-card .row { display: flex; justify-content: space-between; font-size: 13px; opacity: .8; }
.stub-note { background: var(--card); border-radius: var(--radius); padding: 14px 16px; font-size: 14px; color: var(--hint); }
.stub-note b { color: var(--text); }
.summary { background: var(--card); border-radius: var(--radius); padding: 4px 0; margin-bottom: 12px; }
.summary .line { display: flex; justify-content: space-between; padding: 10px 16px; }
.summary .line + .line { border-top: .5px solid var(--sep); }
.summary .big { font-weight: 700; }

.center { text-align: center; padding-top: 8vh; }
.hero { font-size: 64px; line-height: 1; margin-bottom: 16px; }
.checklist { max-width: 300px; margin: 26px auto 0; text-align: left; }
.checklist div { display: flex; align-items: center; gap: 12px; padding: 9px 0; color: var(--hint); transition: color .2s; }
.checklist div.done { color: var(--text); }
.checklist .mark { width: 22px; height: 22px; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--muted-bg); display: grid; place-items: center; font-size: 13px; }
.checklist .done .mark { background: var(--ok); box-shadow: none; color: #fff; }
.checklist .active .mark { box-shadow: inset 0 0 0 2px var(--accent); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .4; } }

/* Кнопка внизу, если открыто не в Telegram (у Telegram — своя MainButton) */
.fallback-main {
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: calc(12px + var(--safe-bottom)); max-width: 528px; margin: 0 auto;
  border: 0; border-radius: 12px; padding: 15px; background: var(--accent); color: var(--on-accent); font-weight: 600;
}
.fallback-main:disabled { opacity: .45; }
body.has-fallback #app { padding-bottom: 96px; }

.loader { width: 28px; height: 28px; margin: 30vh auto; border-radius: 50%; border: 3px solid var(--muted-bg); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + var(--safe-bottom)); transform: translateX(-50%); max-width: calc(100% - 32px);
  background: rgba(30, 30, 30, .92); color: #fff; padding: 11px 16px; border-radius: 12px; font-size: 14px; z-index: 10;
}
.error-box { background: var(--card); border-radius: var(--radius); padding: 20px; text-align: center; margin-top: 20vh; }