/* Colors come from the user's Telegram theme (light or dark); the fallbacks
   are only for opening the page in a plain browser. */
:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f1f1f4);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8a8e);
  --link: var(--tg-theme-link-color, #2481cc);
  --button: var(--tg-theme-button-color, #2481cc);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #d93025);
  /* Not part of the Telegram theme: the green of the bot's "open the app"
     button for the main call to action, amber for warnings. Both read on
     light and dark themes. */
  --success: #2fa84f;
  --warn: #f0a500;
  --warn-bg: rgba(240, 165, 0, .16);
  --danger-bg: rgba(217, 48, 37, .12);
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg2);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { max-width: 640px; margin: 0 auto; padding: 16px 16px 32px; }

h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile {
  background: var(--bg); border: 0; border-radius: var(--radius);
  padding: 20px 12px; font-size: 16px; color: var(--text); text-align: center;
  cursor: pointer; box-shadow: 0 1px 3px rgba(0, 0, 0, .08);
}
.tile .icon { display: block; font-size: 32px; margin-bottom: 6px; }

.card { background: var(--bg); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.item { cursor: pointer; }
.item .title { font-weight: 600; margin-bottom: 4px; overflow-wrap: anywhere; }
.price { font-weight: 700; color: var(--link); white-space: nowrap; }
.card > .price { font-size: 20px; margin: -6px 0 6px; }
.meta { color: var(--hint); font-size: 14px; }
.row { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }

label { display: block; font-size: 14px; color: var(--hint); margin: 12px 0 6px; }
label:first-child { margin-top: 0; }
input, select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--text);
  background: var(--bg2); border: 1px solid transparent; border-radius: 10px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--button); }

.suggest { margin-top: 4px; }
.suggest button {
  display: block; width: 100%; text-align: left; padding: 10px 12px;
  background: none; border: 0; border-bottom: 1px solid var(--bg2);
  color: var(--text); font: inherit; cursor: pointer;
}
.chosen { margin-top: 6px; color: var(--link); font-size: 14px; }

.btn {
  display: block; width: 100%; padding: 12px; margin-top: 16px; border: 0;
  border-radius: 10px; background: var(--button); color: var(--button-text);
  font: inherit; font-weight: 600; cursor: pointer;
}
.btn.secondary { background: var(--bg); color: var(--link); }
/* The main call to action of a screen: posting. */
.btn.accent { background: var(--success); color: #fff; font-size: 17px; padding: 14px; }
/* Deleting: red text, so it is never mistaken for a harmless button. */
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; }

/* Pressed feedback for everything tappable. */
.btn, .tile, .item { transition: transform .1s, opacity .1s; }
.btn:active:not(:disabled), .tile:active, .item:active { transform: scale(.98); opacity: .85; }

.photos { display: flex; gap: 8px; overflow-x: auto; margin: -2px 0 12px; scroll-snap-type: x mandatory; }
.photos img {
  height: 240px; max-width: 100%; border-radius: 10px; object-fit: cover;
  background: var(--bg2); scroll-snap-align: start; flex: none;
}

.fields { margin: 10px 0; }
.fields div { margin: 2px 0; }
.fields span { color: var(--hint); }
textarea { margin-top: 10px; resize: vertical; }
.desc { white-space: pre-wrap; overflow-wrap: anywhere; margin: 10px 0; }

.spacer { height: 12px; }
.btn + .btn { margin-top: 8px; }

.empty, .error { text-align: center; color: var(--hint); padding: 32px 8px; }
.error { color: var(--danger); }

/* A message the user must not miss, e.g. "no username, nobody can write to
   you". `warn` is amber, `info` is a neutral tip. */
.notice {
  padding: 12px 14px; margin: 0 0 12px; border-radius: 10px;
  border-left: 4px solid var(--warn); background: var(--warn-bg);
  font-size: 15px; overflow-wrap: anywhere;
}
.notice.info { border-left-color: var(--button); background: var(--bg); color: var(--text); }

/* Why a form was not sent, right above its button. Hidden while empty. */
.form-error {
  margin-top: 12px; padding: 12px 14px; border-radius: 10px;
  border-left: 4px solid var(--danger); background: var(--danger-bg);
  color: var(--danger); font-weight: 600;
}
.form-error:empty { display: none; }
.form-error.shake { animation: shake .35s; }
@keyframes shake {
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
@media (prefers-reduced-motion: reduce) {
  .form-error.shake { animation: none; }
  .btn, .tile, .item { transition: none; }
}

/* A short status next to a post: archived, your own post. */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 13px; font-weight: 600; background: var(--bg2); color: var(--text);
}
.badge.warn { background: var(--warn-bg); }
.status-error { color: var(--danger); font-weight: 600; }

/* Photos picked for a new post: small previews, each with a remove button. */
.photos.picked { margin: 0; }
.thumb { position: relative; flex: none; }
.photos .thumb img { height: 96px; width: 96px; }
.thumb button {
  position: absolute; top: 4px; right: 4px; width: 28px; height: 28px;
  border: 0; border-radius: 50%; background: rgba(0, 0, 0, .55); color: #fff;
  font-size: 14px; line-height: 28px; padding: 0; cursor: pointer;
}
.currency-other { margin-top: 8px; }
[hidden] { display: none !important; }