:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --border: #d9dee5;
  --accent: #2f6fde;
  --accent-text: #ffffff;
  --danger-bg: #fdecec;
  --danger-text: #a12020;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --surface: #1a1f25;
    --text: #e6e9ed;
    --muted: #8d98a6;
    --border: #2c333c;
    --accent: #5b8ff0;
    --accent-text: #0d1117;
    --danger-bg: #3a1a1c;
    --danger-text: #ffb4b4;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
}
code { font-family: var(--mono); font-size: .9em; }
h1 { font-size: 1.4rem; margin: 0 0 .75rem; }

.muted { color: var(--muted); }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 16px; border-bottom: 1px solid var(--border); background: var(--surface);
}
.topnav { display: flex; align-items: center; gap: 1rem; }
.topnav form { margin: 0; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: .02em; }
.brand-lg { font-size: 1.8rem; text-align: center; margin-bottom: 1rem; }

.page { max-width: 960px; margin: 0 auto; padding: 16px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.auth { width: 100%; max-width: 380px; display: grid; gap: .9rem; }

label { display: grid; gap: .3rem; font-size: .95rem; }
input {
  width: 100%;
  font: inherit;
  padding: .6rem .7rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button { font: inherit; cursor: pointer; }
button.primary {
  padding: .65rem 1rem;
  border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-text);
  font-weight: 600;
}
button.link { border: 0; background: none; color: var(--accent); padding: 0; }

.alert {
  margin: 0; padding: .6rem .75rem; border-radius: 8px;
  background: var(--danger-bg); color: var(--danger-text);
}

/* ---- общие элементы ---- */
:root { --ok: #1f7a3a; --warn: #9a5b00; --row-off: .5; }
@media (prefers-color-scheme: dark) { :root { --ok: #6fd28f; --warn: #f0b46a; } }

a { color: var(--accent); }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); }
.page > .card + .card, .page > .card + .grid2, .page > .grid2 + .card { margin-top: 16px; }
.topnav a { color: var(--text); text-decoration: none; }
.topnav a.brand { margin-right: .25rem; }
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain > li + li { margin-top: .45rem; }
.grid2 { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; margin-top: 16px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }

select, textarea {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: .5rem .6rem;
}
textarea { width: 100%; resize: vertical; font-family: var(--mono); font-size: .95rem; }
label.inline { display: inline-flex; align-items: center; gap: .4rem; }
label.inline input[type=checkbox] { width: auto; }

.badge {
  display: inline-block; font-size: .75rem; padding: .05rem .45rem; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); white-space: nowrap;
}
.plus { color: var(--ok); font-weight: 600; }
.minus { color: var(--danger-text); font-weight: 600; }
.warn { color: var(--warn); }
.alert + form, .card > .alert { margin-bottom: .75rem; }

/* ---- быстрое добавление ---- */
.quick-row { display: flex; gap: .5rem; }
.quick-input { font-size: 1.15rem; padding: .75rem .9rem; }
.quick-opts { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-top: .6rem; }
.quick-opts .comment { flex: 1 1 220px; width: auto; }
.preview:not(:empty), #quick-result:not(:empty), #add-result:not(:empty) { margin-top: .9rem; }
.items .item { padding: .35rem .6rem; border-left: 3px solid var(--border); }
.items .item.bad, .items .item.st-error { border-left-color: var(--danger-text); }
.items .item.st-added { border-left-color: var(--ok); }
.items .item.st-exists, .items .item.st-covered { border-left-color: var(--muted); }
.status { font-size: .8rem; font-weight: 600; margin-right: .3rem; }
.st-added .status { color: var(--ok); }
.bad .status, .st-error .status { color: var(--danger-text); }
.result p { margin: 0 0 .4rem; }

/* ---- списки и таблица ---- */
.list-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .75rem; }
.list-head h1 { margin-bottom: .2rem; }
.list-head p { margin: 0; }
.stats { text-align: right; }
.add-form { display: grid; gap: .5rem; }
.add-form .quick-opts { margin-top: 0; }
.filters { display: flex; gap: .5rem; margin-bottom: .75rem; }
.filters input { flex: 1; }
.form-grid { display: grid; gap: .75rem; grid-template-columns: 1fr 1fr; }
.form-grid .wide { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; font-weight: 600; color: var(--muted); }
td.value { word-break: break-all; }
td.actions { white-space: nowrap; text-align: right; }
tr.off td.value, tr.off td.comment-cell { opacity: var(--row-off); text-decoration: line-through; }
.inline-form { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.inline-form input { flex: 1 1 200px; width: auto; padding: .35rem .5rem; }
.small-btn {
  font-size: .8rem; padding: .2rem .5rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.small-btn:hover { border-color: var(--accent); }
.small-btn.danger:hover { border-color: var(--danger-text); color: var(--danger-text); }
@media (max-width: 600px) { .meta { display: none; } }

/* ---- htmx и уведомления ---- */
.htmx-request { opacity: .7; transition: opacity .2s; }
.toast {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%);
  max-width: calc(100% - 32px); padding: .6rem 1rem; border-radius: 8px;
  background: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

/* ---- вкладки и история ---- */
.tabs { display: flex; gap: 1rem; margin-top: .4rem; }
.tabs a { color: var(--muted); text-decoration: none; padding-bottom: .15rem; border-bottom: 2px solid transparent; }
.tabs a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }
.versions .version { padding: .55rem 0; border-bottom: 1px solid var(--border); }
.versions > li + li { margin-top: 0; }
.vhead { display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem .75rem; }
.vnum { font-family: var(--mono); font-weight: 600; }
.vactions { margin-left: auto; display: flex; gap: .4rem; }
.changes:not(:empty) { margin-top: .5rem; padding-left: .75rem; border-left: 2px solid var(--border); }
.change-list > li + li { margin-top: .2rem; }
.version:target { background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ---- роутеры и фиды ---- */
.copy-row { display: flex; gap: .4rem; }
.copy-row input { flex: 1; font-size: .85rem; }
.feed-lists { display: grid; gap: .5rem; margin-top: .9rem; }
.checks { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.feed-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .9rem; }
.feed-actions form { margin: 0; }
details summary { cursor: pointer; color: var(--muted); }
details[open] > summary { margin-bottom: .6rem; }
details.edit form + form { margin-top: .75rem; }
.feed details { margin-top: .9rem; }
.section-input { width: 10rem; }
ol.small { padding-left: 1.2rem; margin: 0 0 .5rem; }
.feed-lists > button, .feed-lists > div > button { justify-self: start; }