:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-alt: #f1f0ec;
  --text: #1f1f1d;
  --text-2: #5f5e5a;
  --border: #e2e0d8;
  --accent: #185fa5;
  --accent-bg: #e6f1fb;
  --ok: #3b6d11;
  --ok-bg: #eaf3de;
  --warn: #854f0b;
  --warn-bg: #faeeda;
  --danger: #a32d2d;
  --danger-bg: #fcebeb;
  --radius: 8px;
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; font-weight: 600; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; font-weight: 600; margin: 0 0 .75rem; }
.muted { color: var(--text-2); font-size: .9rem; }

/* шапка */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px; margin: 0 auto; padding: .6rem 1rem;
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}
.brand { font-weight: 600; color: var(--text); }
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a { color: var(--text-2); }
.nav a.active { color: var(--text); font-weight: 600; }
.user-menu { margin-left: auto; display: flex; align-items: center; gap: .75rem; font-size: .9rem; }
.user-menu form { margin: 0; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.page-head { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.page-head .actions { margin-left: auto; }

/* карточки */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: 1rem;
}
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .75rem; margin-bottom: 1.25rem; }
.metric { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; }
.metric .label { color: var(--text-2); font-size: .85rem; }
.metric .value { font-size: 1.5rem; font-weight: 600; }
.metric .value.danger { color: var(--danger); }
a.metric { color: inherit; }
a.metric:hover { text-decoration: none; border-color: var(--accent); }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1rem; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: minmax(0, 1fr); } }

/* таблицы и списки */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .5rem; border-top: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-2); font-weight: 500; font-size: .85rem; border-top: none; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
tr.overdue td:first-child { box-shadow: inset 3px 0 0 var(--danger); }

.badge {
  display: inline-block; font-size: .8rem; padding: .1rem .55rem;
  border-radius: var(--radius); white-space: nowrap;
}
.badge-new { background: var(--accent-bg); color: var(--accent); }
.badge-work { background: var(--warn-bg); color: var(--warn); }
.badge-wait { background: var(--surface-alt); color: var(--text-2); }
.badge-done { background: var(--ok-bg); color: var(--ok); }
.badge-muted { background: var(--surface-alt); color: var(--text-2); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }

/* формы */
label { display: block; font-size: .9rem; color: var(--text-2); margin-bottom: .2rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=search], select, textarea {
  width: 100%; font: inherit; padding: .45rem .6rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-bg); border-color: var(--accent); }
.field { margin-bottom: .8rem; }
.field-check label { display: inline; color: var(--text); }
.errorlist { color: var(--danger); font-size: .85rem; margin: .2rem 0 0; padding: 0; list-style: none; }
.helptext { color: var(--text-2); font-size: .8rem; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: .6rem; }

.btn {
  display: inline-flex; align-items: center; gap: .35rem; font: inherit; font-size: .95rem;
  padding: .45rem .9rem; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { background: var(--surface-alt); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #0c447c; }
.btn-link { border: none; background: none; color: var(--text-2); padding: 0; font-size: .85rem; }
.btn-link:hover { background: none; color: var(--danger); }
.inline { display: inline; margin: 0; }

.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.filters input[type=search] { max-width: 280px; }
.filters select { width: auto; }

/* сообщения */
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: .6rem .9rem; border-radius: var(--radius); margin-bottom: .4rem; background: var(--accent-bg); color: var(--accent); }
.messages li.success { background: var(--ok-bg); color: var(--ok); }
.messages li.error { background: var(--danger-bg); color: var(--danger); }

/* переписка */
.comment { border-top: 1px solid var(--border); padding: .75rem 0; }
.comment:first-child { border-top: none; padding-top: 0; }
.comment-head { display: flex; gap: .5rem; align-items: baseline; flex-wrap: wrap; }
.comment-head strong { font-weight: 600; }
.comment.internal { background: var(--warn-bg); margin: 0 -1.25rem; padding: .75rem 1.25rem; border-top: none; }
.comment-text { white-space: pre-wrap; margin-top: .25rem; }
.description { white-space: pre-wrap; }
.files { list-style: none; padding: 0; margin: .4rem 0 0; font-size: .9rem; }
.files li::before { content: "📎 "; }

dl.props { display: grid; grid-template-columns: auto 1fr; gap: .35rem .75rem; margin: 0; font-size: .92rem; }
dl.props dt { color: var(--text-2); }
dl.props dd { margin: 0; }

.pagination { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; }

/* вход */
.auth-box { max-width: 380px; margin: 4rem auto; }