:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg-secondary: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --text: var(--tg-theme-text-color, #0f0f0f);
  --hint: var(--tg-theme-hint-color, #8a8a8e);
  --link: var(--tg-theme-link-color, #2f7bd8);
  --accent: var(--tg-theme-button-color, #2f7bd8);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #e5484d;
  --ok: #2f9e44;
  --radius: 14px;
  --gap: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  padding-bottom: env(safe-area-inset-bottom);
}

.hidden { display: none !important; }

/* ------------------------------------------------------------- шапка --- */
.topbar { padding: 16px 16px 8px; }
.topbar-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.topbar-sub { color: var(--hint); font-size: 13px; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--hint) 25%, transparent);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}

.tab {
  flex: 1;
  padding: 10px 6px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--hint);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.tab-panel { display: none; padding: 16px 12px 32px; }
.tab-panel.active { display: block; }

/* ------------------------------------------------------------- карты --- */
.cards { display: grid; gap: var(--gap); }

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: var(--gap);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }

.preset-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color .15s ease;
}
.preset-card:active { border-color: var(--accent); }
.preset-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: color-mix(in srgb, var(--hint) 18%, transparent);
}
.preset-cover-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  font-size: 34px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.preset-body { padding: 12px 14px 14px; }
.preset-title { font-weight: 650; font-size: 16px; }
.preset-sub { color: var(--hint); font-size: 13px; margin-top: 2px; }

.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.badge {
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--hint) 18%, transparent);
  color: var(--text);
}
.badge.ok { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }

/* ------------------------------------------------------------ кнопки --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 16px;
  border: none;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
}
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-secondary { background: color-mix(in srgb, var(--hint) 20%, transparent); color: var(--text); }
.btn-danger { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.btn:disabled { opacity: .5; }
.btn + .btn { margin-top: 8px; }

.link-back {
  background: none;
  border: none;
  color: var(--link);
  font-size: 15px;
  padding: 0 0 12px;
  cursor: pointer;
  font-family: inherit;
}

/* -------------------------------------------------------------- фото --- */
.upload-row { display: flex; gap: 8px; align-items: stretch; }
.upload-label { flex: 1; }
.select {
  background: var(--bg-secondary);
  color: var(--text);
  border: none;
  border-radius: 11px;
  padding: 0 10px;
  font-size: 14px;
  font-family: inherit;
  max-width: 46%;
}

.segmented {
  display: flex;
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 3px;
  margin: 14px 0 12px;
}
.seg {
  flex: 1;
  padding: 7px;
  border: none;
  background: none;
  border-radius: 8px;
  color: var(--hint);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.seg.active { background: var(--bg); color: var(--text); }

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

.thumb { position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 3/4; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.inactive img { filter: grayscale(1); opacity: .45; }
.thumb-kind {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  font-size: 10px;
  padding: 4px 5px;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  color: #fff;
}
.thumb-action {
  position: absolute;
  top: 4px; right: 4px;
  width: 26px; height: 26px;
  border: none;
  border-radius: 8px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

/* ------------------------------------------------------------- формы --- */
.field { display: block; margin-bottom: 12px; }
.field span { display: block; font-size: 13px; color: var(--hint); margin-bottom: 4px; }
.field input, .field select {
  width: 100%;
  padding: 11px 12px;
  border: none;
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  max-width: none;
}

.kv { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; }
.kv span { color: var(--hint); }

.hint { color: var(--hint); font-size: 13px; margin: 8px 0; }
.footnote { margin-top: 16px; }

.instructions { white-space: pre-wrap; font-size: 14.5px; line-height: 1.6; }
.instructions strong { font-weight: 650; }
.tips { margin: 12px 0 0; padding-left: 18px; color: var(--hint); font-size: 13.5px; }
.tips li { margin-bottom: 5px; }

/* -------------------------------------------------------------- гейт --- */
.gate { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.gate-card { text-align: center; max-width: 340px; }
.gate-emoji { font-size: 46px; margin-bottom: 8px; }
.gate-card h2 { margin: 0 0 8px; font-size: 20px; }
.gate-card p { color: var(--hint); margin: 0 0 20px; }

/* ------------------------------------------------------------- тост ---- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: rgba(20,20,22,.94);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 50;
  max-width: 88vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.skeleton {
  height: 120px;
  border-radius: var(--radius);
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--hint) 12%, transparent) 25%,
    color-mix(in srgb, var(--hint) 22%, transparent) 50%,
    color-mix(in srgb, var(--hint) 12%, transparent) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
