:root {
  --bg: var(--tg-theme-secondary-bg-color, #efeff4);
  --sec: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --tx: var(--tg-theme-text-color, #000000);
  --hint: var(--tg-theme-hint-color, #8a8a8e);
  --link: var(--tg-theme-link-color, #007aff);
  --btn: var(--tg-theme-button-color, #3390ec);
  --btn-tx: var(--tg-theme-button-text-color, #ffffff);
  --bad: var(--tg-theme-destructive-text-color, #e53935);
  --sep: var(--tg-theme-section-separator-color, rgba(60, 60, 67, 0.2));
  --r: 12px;
  --nav-h: 52px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--tg-theme-secondary-bg-color, #0f0f10);
    --sec: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #1c1c1e));
    --tx: var(--tg-theme-text-color, #ffffff);
    --hint: var(--tg-theme-hint-color, #8d8d93);
    --link: var(--tg-theme-link-color, #4aa3ff);
    --btn: var(--tg-theme-button-color, #3e88f7);
    --bad: var(--tg-theme-destructive-text-color, #ff6b62);
    --sep: var(--tg-theme-section-separator-color, rgba(255, 255, 255, 0.14));
  }
}

[hidden] { display: none !important; }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 16px/1.35 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding: 12px 0 calc(24px + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
body.has-nav { padding-bottom: calc(var(--nav-h) + 24px + env(safe-area-inset-bottom)); }
button, input { font: inherit; color: inherit; }
a { color: var(--link); }

/* секции */
.sec { margin: 0 16px 20px; }
.sec-h { margin: 0 16px 6px; font-size: 13px; font-weight: 400; color: var(--hint); text-transform: none; }
.sec-f { margin: 6px 16px 0; font-size: 13px; color: var(--hint); }
.sec-b { background: var(--sec); border-radius: var(--r); overflow: hidden; }
.sec-b > * + * { border-top: 1px solid var(--sep); }
.pad { padding: 12px 16px; }
.hint { color: var(--hint); font-size: 13px; }
.bad { color: var(--bad); }
.top-line { margin: 0 32px 12px; font-size: 13px; color: var(--hint); }

/* строки */
.row {
  display: flex; align-items: center; gap: 12px;
  width: 100%; min-height: 44px; padding: 10px 16px;
  background: none; border: 0; text-align: left; text-decoration: none; color: var(--tx);
}
.row.col { flex-direction: column; align-items: flex-start; gap: 2px; }
.row-btn { color: var(--link); cursor: pointer; }
.row-btn.bad { color: var(--bad); }
.row-btn:disabled { opacity: 0.5; }
.row-btn.sub { padding-left: 32px; }
.row.topic { padding-left: 32px; }
.row.forum { cursor: pointer; }
.row-link { cursor: pointer; }
.row-main { min-width: 0; flex: 1; }
.row-t { font-weight: 500; overflow-wrap: anywhere; }
.row-end { margin-left: auto; color: var(--hint); font-size: 14px; flex: none; }
.meta { font-size: 13px; color: var(--hint); overflow-wrap: anywhere; }
.meta.bad { color: var(--bad); }
.clamp2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.link { background: none; border: 0; padding: 0; color: var(--link); cursor: pointer; font-size: 15px; }
.link.bad { color: var(--bad); }
.badge { font-size: 12px; color: var(--hint); border: 1px solid var(--sep); border-radius: 6px; padding: 0 6px; margin-left: 6px; }

/* кнопки */
.btn {
  display: block; width: 100%; min-height: 48px; padding: 12px 16px;
  border: 0; border-radius: 10px; background: var(--btn); color: var(--btn-tx);
  font-weight: 600; cursor: pointer;
}
.btn:disabled { opacity: 0.5; }
.actions { margin: 0 16px 20px; }
.actions .btn { margin-bottom: 12px; }
.actions .sec { margin: 0 0 12px; }
.actions.busy { opacity: 0.6; pointer-events: none; }

/* сегменты */
.seg { display: flex; margin: 0 16px 16px; padding: 2px; border-radius: 10px; background: var(--sep); }
.seg-i {
  flex: 1 1 auto; min-width: 0; padding: 6px 4px; border: 0; border-radius: 8px;
  background: none; color: var(--hint); font-size: 13px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; cursor: pointer;
}
.seg-i.on { background: var(--sec); color: var(--tx); font-weight: 500; }
.sec .seg { margin: 8px 16px; }

/* поля */
.inp {
  width: 100%; min-width: 0; border: 0; padding: 0; background: none; outline: none;
  color: var(--tx); font-size: 16px;
}
.inp::placeholder { color: var(--hint); }
.row input[type="date"], .row input[type="time"] {
  margin-left: auto; width: auto; min-width: 0; border: 0; background: none;
  color: var(--link); font-size: 16px; text-align: right; outline: none;
}
.btn-row { display: flex; flex-direction: column; gap: 8px; padding: 10px 16px 12px; }
.btn-row .row-t { display: none; }

/* переключатели и чекбоксы */
input.sw {
  appearance: none; -webkit-appearance: none; margin: 0 0 0 auto; flex: none;
  width: 51px; height: 31px; border-radius: 16px; background: var(--hint);
  position: relative; transition: background 0.15s; cursor: pointer;
}
input.sw::before {
  content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px;
  border-radius: 50%; background: #ffffff; transition: transform 0.15s;
}
input.sw:checked { background: var(--btn); }
input.sw:checked::before { transform: translateX(20px); }
input.ck {
  appearance: none; -webkit-appearance: none; margin: 0; flex: none;
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--hint);
  position: relative; cursor: pointer;
}
input.ck:checked { background: var(--btn); border-color: var(--btn); }
input.ck:checked::after {
  content: ""; position: absolute; left: 5px; top: 1px; width: 5px; height: 10px;
  border: solid var(--btn-tx); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
input.ck:disabled { opacity: 0.4; cursor: default; }
.row.off { opacity: 0.6; }

/* редактор */
.tb { display: flex; flex-wrap: wrap; gap: 2px; padding: 6px 8px; }
.tb button {
  min-width: 36px; height: 34px; padding: 0 8px; border: 0; border-radius: 8px;
  background: none; color: var(--link); font-size: 15px; cursor: pointer;
}
.tb button.on { background: var(--sep); }
.tb .t-b { font-weight: 700; }
.tb .t-i { font-style: italic; }
.tb .t-u { text-decoration: underline; }
.tb .t-s { text-decoration: line-through; }
.link-row { display: flex; align-items: center; gap: 12px; padding: 8px 16px; }
.editor {
  min-height: 140px; max-height: 50vh; overflow-y: auto; padding: 12px 16px;
  outline: none; overflow-wrap: anywhere; word-break: break-word;
  -webkit-user-select: text; user-select: text;
}
.editor:empty::before { content: attr(data-ph); color: var(--hint); pointer-events: none; }
.cnt { padding: 6px 16px 8px; font-size: 13px; color: var(--hint); text-align: right; }
.cnt.bad { color: var(--bad); }
tg-spoiler {
  background: var(--sep); background: color-mix(in srgb, var(--hint) 35%, transparent);
  border-radius: 4px;
}
blockquote {
  margin: 4px 0; padding: 2px 0 2px 10px; border-left: 3px solid var(--btn);
}
code, pre { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.92em; }
pre { margin: 4px 0; white-space: pre-wrap; }
.editor a, .bubble a { color: var(--link); text-decoration: underline; }

/* фото */
.photo-row { gap: 12px; }
.thumb { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; flex: none; background: var(--bg); }
.row-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }

.row-actions { flex-direction: row; align-items: center; gap: 14px; }
.link:disabled { opacity: 0.35; cursor: default; }
.warn { padding: 10px 16px; font-size: 14px; border-left: 3px solid var(--bad); color: var(--tx); }
.warn.bad { color: var(--bad); }
.pv-imgs { display: block; }
.pv-imgs.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.pv-imgs.grid img { height: 120px; max-height: none; }
.pv-imgs.grid.odd img:first-child { grid-column: 1 / -1; height: 180px; }

/* кнопки-ссылки */
.lb { display: flex; flex-direction: column; gap: 8px; padding: 10px 16px 12px; }
.lb .inp { padding: 6px 0; border-bottom: 1px solid var(--sep); }
.lb .link { align-self: flex-start; }

/* превью */
.pv { padding: 12px 16px 16px; }
.bubble { background: var(--bg); border-radius: var(--r); overflow: hidden; max-width: 100%; }
.bubble img { display: block; width: 100%; max-height: 260px; object-fit: cover; }
.bubble-t { padding: 8px 12px; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
.bubble-t:empty { display: none; }
.bubble a { pointer-events: none; }
.pv-btn {
  margin-top: 4px; padding: 9px 12px; border-radius: 8px; background: var(--bg);
  color: var(--link); text-align: center; font-size: 15px; overflow-wrap: anywhere;
}
.pv-react { display: flex; gap: 4px; }
.pv-react .pv-btn { flex: 1; }
.pv-empty { padding: 8px 12px; color: var(--hint); }

/* состояния */
.gate { margin: 0; padding: 48px 32px; text-align: center; color: var(--hint); }
.gate .btn { margin: 16px auto 0; max-width: 240px; }
.empty { padding: 16px; color: var(--hint); }
.empty p { margin: 0 0 6px; }
.linkbox { padding: 12px 16px; overflow-wrap: anywhere; user-select: all; -webkit-user-select: all; }

/* нижняя навигация */
.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex;
  background: var(--sec); border-top: 1px solid var(--sep);
  padding-bottom: env(safe-area-inset-bottom);
}
.nav a {
  flex: 1; display: flex; align-items: center; justify-content: center;
  height: var(--nav-h); color: var(--hint); text-decoration: none; font-size: 14px;
}
.nav a.on { color: var(--btn); font-weight: 600; }

.toast {
  position: fixed; left: 16px; right: 16px; z-index: 20; text-align: center;
  bottom: calc(var(--nav-h) + 12px + env(safe-area-inset-bottom));
  margin: 0 auto; max-width: 360px; padding: 10px 14px; border-radius: 10px;
  background: var(--tx); color: var(--sec); font-size: 14px; pointer-events: none;
}
.toast.err { background: var(--bad); color: #ffffff; }