/* Мобильная версия — основная; на широком экране меню переезжает наверх */
:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2430; --muted: #6b7280; --line: #e3e6eb;
  --primary: #1f3a5f; --primary-text: #fff; --accent: #c8102e; --ok: #157347; --soft: #eef1f6;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12161c; --card: #1b2028; --text: #e7eaef; --muted: #98a2b3; --line: #2b323d;
    --primary: #4d7cc0; --soft: #252c37; --accent: #ff5a6e; --ok: #4cc38a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
.muted { color: var(--muted); }
.danger { color: var(--accent); }
.accent { color: var(--primary); }
.ok { color: var(--ok); }
.error { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); padding: .5rem .7rem; border-radius: 8px; }
.center { text-align: center; margin-top: 30vh; }
.row { display: flex; gap: .5rem; align-items: center; }
.between { justify-content: space-between; }
.count { font-size: .8rem; color: var(--muted); font-weight: normal; margin-left: .3rem; }

/* Кнопки и поля */
button, .button { font: inherit; border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: .55rem .9rem; border-radius: 10px; cursor: pointer; display: inline-flex; align-items: center; gap: .3rem; }
button.primary, .button.primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
button.ghost, .button.ghost { background: transparent; }
button.danger { color: var(--accent); border-color: transparent; }
.small { padding: .3rem .6rem; font-size: .85rem; }
button:disabled { opacity: .5; }
input, select, textarea { font: inherit; width: 100%; padding: .6rem .7rem; border: 1px solid var(--line);
  border-radius: 10px; background: var(--card); color: var(--text); min-height: 44px; }
textarea { resize: vertical; }
input[type=checkbox] { width: 22px; height: 22px; min-height: 0; accent-color: var(--primary); }
.check { display: flex; gap: .5rem; align-items: center; cursor: pointer; }

/* Шапка и меню */
.top { position: sticky; top: 0; z-index: 10; background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; padding: .5rem 1rem; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.tools { display: flex; gap: .4rem; align-items: center; }
.langs { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.lang { border: 0; border-radius: 0; padding: .3rem .5rem; font-size: .8rem; background: transparent; }
.lang.on { background: var(--primary); color: var(--primary-text); }
.menu { position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 10; }
.menu a { flex: 1; display: flex; flex-direction: column; align-items: center; padding: .45rem 0; font-size: .75rem; color: var(--muted); }
.menu a.active { color: var(--primary); font-weight: 600; }
.menu .ico { font-size: 1.25rem; }
.page { padding: 1rem 1rem 6rem; max-width: 1000px; margin: 0 auto; }

@media (min-width: 800px) {
  .menu { position: static; border: 0; background: transparent; gap: .2rem; padding: 0; }
  .menu a { flex-direction: row; gap: .4rem; padding: .4rem .8rem; font-size: .95rem; border-radius: 8px; }
  .menu a.active { background: var(--soft); }
  .menu .ico { font-size: 1rem; }
  .page { padding: 1.5rem 1.5rem 3rem; }
}

/* Заголовок страницы, фильтры */
.head { display: flex; align-items: center; gap: .8rem; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; }
.back { width: 100%; }
.filters { display: grid; gap: .5rem; margin-bottom: 1rem; }
@media (min-width: 800px) { .filters { grid-template-columns: 2fr repeat(3, 1fr); align-items: center; } }

/* Списки */
.group { margin-bottom: 1.4rem; }
.list { display: grid; gap: .5rem; }
.item { display: flex; justify-content: space-between; gap: .8rem; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem .9rem; }
.item-main { display: flex; flex-direction: column; min-width: 0; gap: .1rem; }
.item-side { display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; text-align: right; font-size: .85rem; flex-shrink: 0; }
.clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9rem; }
.tag { background: var(--primary); color: var(--primary-text); border-radius: 6px; padding: .05rem .45rem; font-size: .78rem; white-space: nowrap; }
.tag.soft { background: var(--soft); color: var(--text); }

/* Плитки объектов */
.grid { display: grid; gap: .8rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.tile { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.thumb { aspect-ratio: 4/3; background: var(--soft); display: grid; place-items: center; font-size: 2.5rem; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.tile-body { padding: .7rem .8rem; display: flex; flex-direction: column; gap: .2rem; }

/* Карточки и формы */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.form { display: grid; gap: .8rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .form { grid-template-columns: 1fr 1fr; } .form .wide { grid-column: 1 / -1; } }
.field { display: flex; flex-direction: column; gap: .25rem; }
.field > span { font-size: .85rem; color: var(--muted); }
.small-link { font-size: .85rem; }
.actions { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
.actions .danger { margin-left: auto; }

/* Чек-лист */
.checklist { display: grid; gap: .1rem; }
.check-item { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.check-item:last-child { border-bottom: 0; }
.check-item.done span { color: var(--muted); text-decoration: line-through; }
.file { display: flex; gap: .3rem; align-items: center; flex-shrink: 0; font-size: .9rem; }

/* Фото */
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .5rem; }
.photos figure { margin: 0; position: relative; }
.photos img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; display: block; background: var(--soft); }
.photos figcaption { position: absolute; top: .3rem; right: .3rem; display: flex; gap: .2rem; }
.photos figcaption button { background: var(--card); padding: .15rem .45rem; }

/* Вход */
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login .card { width: 100%; max-width: 380px; display: grid; gap: .9rem; }
.wide { width: 100%; justify-content: center; }