:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --secbg: var(--tg-theme-secondary-bg-color, #f0f2f5);
  --text: var(--tg-theme-text-color, #1a1a1a);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #2f83e0);
  --btn: var(--tg-theme-button-color, #2f83e0);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --border: color-mix(in srgb, var(--hint) 25%, transparent);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--secbg);
  color: var(--text);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 32px;
}

#topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px calc(env(safe-area-inset-top) + 0px);
  padding-top: max(10px, env(safe-area-inset-top));
}
#title { font-size: 20px; font-weight: 700; padding: 4px 0; }
#tabs { display: flex; gap: 6px; margin-top: 8px; }
#tabs[hidden] { display: none; }
.tab {
  border: none; background: var(--secbg); color: var(--text);
  padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
}
.tab.active { background: var(--btn); color: var(--btn-text); }
.icon-btn {
  position: absolute; left: 10px; top: max(10px, env(safe-area-inset-top));
  border: none; background: transparent; color: var(--link);
  font-size: 30px; line-height: 1; padding: 0 8px;
}

#app { padding: 12px 14px; max-width: 780px; margin: 0 auto; }
.loading, .empty { color: var(--hint); text-align: center; padding: 40px 0; }

.card {
  background: var(--bg); border-radius: 14px; padding: 13px 14px; margin-bottom: 10px;
  border: 1px solid var(--border);
}
.card:active { opacity: .7; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card .meta { color: var(--hint); font-size: 12.5px; display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.card .preview { font-size: 14px; color: var(--text); white-space: pre-wrap; }
.card-actions { display: flex; gap: 8px; margin-top: 11px; }
.card-actions .btn { flex: 1; margin-top: 0; }

#upWrap { margin: 10px 0 4px; }
.progress { height: 7px; background: var(--secbg); border-radius: 7px; overflow: hidden; margin-top: 6px; }
.progress-bar { height: 100%; width: 0; background: var(--btn); transition: width .2s; }

.tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0; }
.tag { background: var(--secbg); color: var(--hint); font-size: 12px; padding: 2px 9px; border-radius: 999px; }

.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.badge.done { background: #e3f6e8; color: #1f8b3b; }
.badge.err  { background: #fde8e8; color: #d33; }
.badge.work { background: #fff3d6; color: #a8760a; }

.search { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 15px; margin-bottom: 12px; }

.section { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.section > h4 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; color: var(--hint); }
.rendered { font-size: 14.5px; }
.rendered h1,.rendered h2,.rendered h3 { margin: 12px 0 6px; line-height: 1.25; }
.rendered h1 { font-size: 18px; } .rendered h2 { font-size: 16px; } .rendered h3 { font-size: 15px; }
.rendered p { margin: 6px 0; }
.rendered ul,.rendered ol { margin: 6px 0; padding-left: 20px; }
.rendered li { margin: 3px 0; }
.rendered code { background: var(--secbg); padding: 1px 5px; border-radius: 5px; font-size: 13px; }
.rendered table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 13px; display: block; overflow-x: auto; }
.rendered th,.rendered td { border: 1px solid var(--border); padding: 5px 8px; text-align: left; vertical-align: top; }
.rendered th { background: var(--secbg); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--btn); color: var(--btn-text); border: none; border-radius: 10px;
  padding: 11px 16px; font-size: 15px; font-weight: 600; width: 100%; margin-top: 8px; }
.btn.sec { background: var(--secbg); color: var(--text); }
.btn:active { opacity: .8; }
.btn.small { width: auto; padding: 8px 12px; font-size: 13px; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.subtabs { display: flex; gap: 6px; margin-bottom: 12px; }
.subtab { flex: 1; border: none; background: var(--secbg); color: var(--text); padding: 9px 10px; border-radius: 10px; font-size: 14px; font-weight: 600; }
.subtab.active { background: var(--btn); color: var(--btn-text); }
label.fld { display: block; font-size: 12.5px; color: var(--hint); margin: 10px 0 4px; }
input.inp, select.inp, textarea.inp {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 14.5px; font-family: inherit; }
textarea.inp { min-height: 160px; resize: vertical; line-height: 1.4; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.muted { color: var(--hint); font-size: 13px; }
details.tr { margin-top: 6px; }
details.tr summary { cursor: pointer; color: var(--link); font-size: 14px; }
details.tr pre { white-space: pre-wrap; font-family: inherit; font-size: 13.5px; color: var(--text); margin-top: 8px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: #333; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 100; opacity: 0; transition: opacity .2s; }
.toast.show { opacity: .95; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: 12px 0; }