/* WDTT Mini App — Telegram-native UI: тема из tg.themeParams, safe-area, bottom-nav */
:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f2f3f5);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #0f1419);
  --hint: var(--tg-theme-hint-color, #707579);
  --link: var(--tg-theme-link-color, #2aabee);
  --btn: var(--tg-theme-button-color, #2aabee);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --border: color-mix(in srgb, var(--hint) 22%, transparent);
  --soft: color-mix(in srgb, var(--hint) 12%, transparent);
  --ok: #3ba55d;
  --err: #e53935;
  --warn: #f59e0b;
  --radius: 16px;
  --shadow: 0 2px 10px rgba(15, 20, 25, .06);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--tg-theme-bg-color, #17212b);
    --card: var(--tg-theme-secondary-bg-color, #232e3c);
    --text: var(--tg-theme-text-color, #ffffff);
    --hint: var(--tg-theme-hint-color, #7d8b9b);
    --shadow: 0 2px 12px rgba(0, 0, 0, .25);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(14px, 1vw + 12px, 16px);
  line-height: 1.45;
  min-height: 100vh;
  padding-bottom: calc(74px + var(--safe-b));
  overscroll-behavior-y: contain;
}
#app { max-width: 100%; margin: 0 auto; }
button { font-family: inherit; }

/* ===== шапка ===== */
.header {
  padding: calc(14px + var(--safe-t)) 16px 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header small { display: block; font-size: 13px; font-weight: 400; color: var(--hint); letter-spacing: 0; }
.header .brand-mark {
  width: 38px; height: 38px; flex: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--btn), color-mix(in srgb, var(--btn) 45%, #7c3aed));
  color: #fff; font-size: 17px; font-weight: 800;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--btn) 35%, transparent);
}
.header > div { min-width: 0; }

/* ===== карточки ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  margin: 10px 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.card h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--hint); margin-bottom: 10px; font-weight: 700;
}
.card.flush { padding: 4px 16px; }

/* ===== hero-карточка подписки ===== */
.hero-card {
  background: linear-gradient(135deg, var(--btn), color-mix(in srgb, var(--btn) 40%, #7c3aed));
  color: #fff; border: none;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--btn) 30%, transparent);
  padding: 18px 16px;
}
.hero-card .row .k { color: rgba(255,255,255,.82); }
.hero-card .status-active { color: #d7ffe4; }
.hero-card .bar { background: rgba(255,255,255,.25); }
.hero-card .bar > div { background: #fff; }
.hero-card h3 { color: rgba(255,255,255,.85); }
.hero-title { font-size: 19px; font-weight: 700; margin-bottom: 2px; }
.hero-sub { font-size: 13px; color: rgba(255,255,255,.85); margin-bottom: 12px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
}
.badge.ok { background: rgba(255,255,255,.22); color: #fff; }
.badge.err { background: color-mix(in srgb, var(--err) 16%, transparent); color: var(--err); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

/* ===== строки параметров ===== */
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 6px 0; }
.row .k { color: var(--hint); font-size: 14px; }
.row .v { font-weight: 600; text-align: right; word-break: break-word; }
.status-active { color: var(--ok); font-weight: 700; }
.status-expired { color: var(--err); font-weight: 700; }

/* ===== прогресс-бар ===== */
.bar { height: 8px; border-radius: 999px; background: var(--soft); overflow: hidden; margin-top: 8px; }
.bar > div {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--btn), color-mix(in srgb, var(--btn) 40%, #7c3aed));
  transition: width .5s cubic-bezier(.22,1,.36,1);
}

/* ===== кнопки ===== */
.btn {
  display: block; width: 100%;
  border: none; border-radius: 13px;
  background: var(--btn); color: var(--btn-text);
  font-size: 15px; font-weight: 650;
  padding: 14px; margin: 8px 0;
  cursor: pointer; text-align: center;
  transition: transform .12s ease, opacity .12s ease, filter .12s ease;
}
.btn:active { transform: scale(.975); opacity: .88; }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn.secondary { background: var(--soft); color: var(--text); }
.btn.ghost { background: transparent; color: var(--link); border: 1px solid var(--border); }
.btn.sm { padding: 9px 14px; font-size: 13px; border-radius: 11px; margin: 0; width: auto; display: inline-block; }

/* ===== ссылки подключения ===== */
.link-box {
  background: var(--soft); border-radius: 12px;
  padding: 12px 12px 11px; font-size: 12px;
  word-break: break-all; font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  margin: 6px 0; position: relative;
  border: 1px solid var(--border);
}
.link-box .link-text { display: block; padding-right: 74px; opacity: .9; }
.link-box .copy {
  position: absolute; top: 8px; right: 8px;
  font-size: 11px; font-weight: 700; color: var(--link);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 4px 9px; cursor: pointer;
}
.link-box .copy:active { transform: scale(.94); }

/* ===== тарифы ===== */
.plan {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 4px; border-bottom: 1px solid var(--border);
}
.plan:last-child { border-bottom: none; }
.plan .name { font-weight: 650; }
.plan .desc { font-size: 12px; color: var(--hint); margin-top: 2px; }
.plan .price { text-align: right; flex: none; }
.plan .price .rub { font-weight: 750; font-size: 17px; }
.plan .price .stars { font-size: 12px; color: var(--hint); margin-bottom: 6px; }
.plan .actions { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.plan.is-top .name::after {
  content: '🔥'; margin-left: 6px; font-size: 12px;
}

/* ===== нижняя навигация ===== */
.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: flex; gap: 2px;
  padding: 8px 8px calc(8px + var(--safe-b));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
}
.nav button {
  flex: 1; border: none; background: transparent; color: var(--hint);
  border-radius: 12px; padding: 6px 2px 5px;
  font-size: 10.5px; font-weight: 600; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  transition: color .15s ease, background .15s ease;
}
.nav button .ico { font-size: 19px; line-height: 1; filter: grayscale(.45); opacity: .8; transition: .15s ease; }
.nav button.active { color: var(--btn); background: color-mix(in srgb, var(--btn) 10%, transparent); }
.nav button.active .ico { filter: none; opacity: 1; transform: translateY(-1px); }
.nav button:active { transform: scale(.94); }

/* ===== ссылка на сайт ===== */
.site-link {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  margin: 8px 12px; padding: 12px;
  text-align: center; background: var(--card);
  border: 1px solid var(--border); border-radius: 13px;
  color: var(--link); text-decoration: none;
  font-size: 13px; font-weight: 650; box-shadow: var(--shadow);
}
.site-link:active { transform: scale(.985); }

/* ===== настройки ===== */
.check { display: flex; gap: 11px; align-items: flex-start; cursor: pointer; font-size: 14px; }
.check input { width: 19px; height: 19px; margin-top: 1px; accent-color: var(--btn); flex: none; }
.check .check-text { flex: 1; }
.check .check-note { display: block; font-size: 12px; color: var(--hint); margin-top: 4px; }
select {
  width: 100%; padding: 12px; border-radius: 12px; font-size: 14px;
  background: var(--soft); color: var(--text);
  border: 1px solid var(--border); margin-top: 8px;
}
select:disabled { opacity: .5; }
.note { font-size: 12px; color: var(--hint); line-height: 1.5; }

/* ===== тост ===== */
#toast {
  position: fixed; bottom: calc(86px + var(--safe-b)); left: 50%;
  transform: translate(-50%, 12px);
  background: rgba(20, 24, 28, .94); color: #fff;
  padding: 11px 18px; border-radius: 14px;
  font-size: 13px; font-weight: 500;
  opacity: 0; transition: opacity .22s ease, transform .22s ease;
  pointer-events: none; z-index: 100;
  max-width: 90%; text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ===== скелетоны ===== */
.skeleton {
  background: linear-gradient(90deg, var(--soft) 25%, color-mix(in srgb, var(--hint) 14%, transparent) 37%, var(--soft) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite;
  border-radius: 10px;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.sk-line { height: 14px; margin: 10px 0; }
.sk-title { height: 22px; width: 55%; margin-bottom: 14px; }

/* ===== переходы между экранами ===== */
.view-enter { animation: viewIn .26s cubic-bezier(.22,1,.36,1) both; }
@keyframes viewIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== инструкция ===== */
.help-step {
  padding: 11px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 10px; align-items: flex-start;
}
.help-step:last-child { border-bottom: none; }
.help-step .n {
  width: 22px; height: 22px; flex: none; border-radius: 50%;
  background: color-mix(in srgb, var(--btn) 14%, transparent);
  color: var(--btn); font-size: 12px; font-weight: 700;
  display: grid; place-items: center;
}
.help-step b { color: var(--link); }

/* ===== адаптив ===== */
@media (max-width: 359px) {
  .header { font-size: 19px; padding: calc(12px + var(--safe-t)) 12px 8px; }
  .card { margin: 8px 8px; padding: 13px; border-radius: 14px; }
  .plan { flex-direction: column; align-items: flex-start; gap: 10px; }
  .plan .price { text-align: left; }
  .plan .actions { flex-direction: row; width: 100%; }
  .plan .actions .btn { flex: 1; }
  .btn { font-size: 14px; padding: 12px; }
  .nav button { font-size: 9.5px; }
}
@media (min-width: 600px) {
  #app { max-width: 620px; }
  .header { font-size: 26px; padding: calc(20px + var(--safe-t)) 20px 12px; }
  .card { margin: 12px 16px; padding: 20px; border-radius: 18px; }
  .nav { max-width: 620px; margin: 0 auto; border-radius: 18px 18px 0 0; border: 1px solid var(--border); border-bottom: none; }
  .btn { font-size: 16px; padding: 15px; border-radius: 14px; }
  .site-link { margin: 10px 16px; }
}
@media (min-width: 1024px) { #app { max-width: 680px; } }