:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #f9fafb;
  --line: #e3e6eb;
  --line-strong: #cfd4dc;
  --text: #1d2330;
  --muted: #646d7c;
  --accent: #2f5bd3;
  --accent-soft: #e8eefc;
  --accent-btn: #2f5bd3;
  --side: #17213a;
  --side-text: #c9d1e3;
  --side-active: #2a3758;
  --ok: #1f7a4d;   --ok-soft: #e3f4ea;
  --warn: #9a5b00; --warn-soft: #fdf1dc;
  --bad: #b42323;  --bad-soft: #fbe6e6;
  --info: #23589a; --info-soft: #e5eefa;
  --neutral: #4b5463; --neutral-soft: #eceef2;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  font-size: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c; --panel: #1a1f29; --panel-2: #1f2531; --line: #2b3240; --line-strong: #3a4354;
    --text: #e6e9ef; --muted: #9aa3b2; --accent: #7f9ef5; --accent-soft: #24304d; --accent-btn: #3a5fd0;
    --side: #0d1119; --side-text: #b7c0d3; --side-active: #222c44;
    --ok: #6fd3a0; --ok-soft: #173326; --warn: #f0b75e; --warn-soft: #3a2c14;
    --bad: #f08a8a; --bad-soft: #3d1c1c; --info: #8ab6f0; --info-soft: #1b2a40;
    --neutral: #b3bac7; --neutral-soft: #262c38;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; font-weight: 650; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; font-weight: 650; }
h3 { font-size: .95rem; margin: 0 0 .5rem; font-weight: 650; }
small, .muted { color: var(--muted); }
code { font-size: .9em; background: var(--panel-2); padding: 0 .3em; border-radius: 4px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1rem 0; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side {
  background: var(--side); color: var(--side-text); padding: 1rem .75rem;
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: .25rem;
}
.brand { color: #fff; font-weight: 700; font-size: 1.02rem; padding: .25rem .5rem 1rem; line-height: 1.25; }
.brand small { display: block; color: var(--side-text); font-weight: 400; font-size: .78rem; }
.side a.nav {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--side-text); padding: .5rem .65rem; border-radius: 6px; font-weight: 500;
}
.side a.nav:hover { background: var(--side-active); text-decoration: none; color: #fff; }
.side a.nav.active { background: var(--side-active); color: #fff; }
.side .count { background: #e5484d; color: #fff; border-radius: 999px; font-size: .72rem; padding: 0 .45rem; }
.side .count.soft { background: #3c4a6b; }
.side .spacer { flex: 1; }
.side .me { display: flex; align-items: center; gap: .5rem; padding: .5rem; border-top: 1px solid #2a3450; }
.side .me form { margin-left: auto; }
.side .me button { background: none; border: 0; color: var(--side-text); cursor: pointer; font-size: .8rem; }
.main { padding: 1.5rem 2rem 4rem; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.side-right { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
@media (max-width: 1100px) { .grid.two, .grid.three, .grid.side-right { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; }
  .side .spacer, .brand small { display: none; }
  .main { padding: 1rem; }
}

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem; }
.card + .card { margin-top: 1rem; }
.card.flush { padding: 0; overflow: hidden; }
.card .card-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .6rem; }
.card .card-head h2 { margin: 0; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; box-shadow: var(--shadow); }
.kpi .value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.kpi .label { color: var(--muted); font-size: .85rem; }
.kpi.bad .value { color: var(--bad); }
.kpi.warn .value { color: var(--warn); }
a.kpi:hover { text-decoration: none; border-color: var(--line-strong); }

/* ---------- badges, avatars ---------- */
.badge { display: inline-block; padding: .08rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--info-soft); color: var(--info); }
.badge.neutral { background: var(--neutral-soft); color: var(--neutral); }
.badge.ai { background: #efe7fd; color: #6b3fc4; }
@media (prefers-color-scheme: dark) { .badge.ai { background: #2c2142; color: #c4a6ff; } }
.avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 700; flex: none; overflow: hidden; vertical-align: middle; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.who { display: inline-flex; align-items: center; gap: .35rem; white-space: nowrap; }
.due { white-space: nowrap; }
.due.overdue { color: var(--bad); font-weight: 600; }
.due.soon { color: var(--warn); font-weight: 600; }
.prio-high { color: var(--bad); font-weight: 700; }

/* ---------- tables ---------- */
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: .78rem; text-transform: uppercase; letter-spacing: .02em; color: var(--muted); background: var(--panel-2); font-weight: 600; position: sticky; top: 0; }
table.list tr:hover td { background: var(--panel-2); }
table.list td.num, table.list th.num { text-align: right; }
table.list .sub { color: var(--muted); font-size: .82rem; }
.table-wrap { overflow-x: auto; }

/* ---------- forms ---------- */
label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: .2rem; font-weight: 500; }
input[type=text], input[type=email], input[type=date], input[type=datetime-local], input[type=search],
select, textarea {
  width: 100%; padding: .45rem .55rem; border: 1px solid var(--line-strong); border-radius: 6px;
  background: var(--panel); color: var(--text); font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.field { margin-bottom: .7rem; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 160px; }
.check { display: inline-flex; align-items: center; gap: .35rem; color: var(--text); font-size: .9rem; }
.btn {
  display: inline-flex; align-items: center; gap: .35rem; padding: .45rem .85rem; border-radius: 6px;
  border: 1px solid var(--line-strong); background: var(--panel); color: var(--text); font: inherit;
  font-weight: 550; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn.primary { background: var(--accent-btn); border-color: var(--accent-btn); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--bad); }
.btn.small { padding: .2rem .55rem; font-size: .82rem; }
.btn.ghost { border-color: transparent; background: transparent; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: .75rem; }
.filters input[type=search] { max-width: 260px; }
.filters select { width: auto; }
.inline { display: inline; }

.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a { padding: .55rem .9rem; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 550; }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs .n { color: var(--muted); font-weight: 400; margin-left: .2rem; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 6px; overflow: hidden; }
.seg a { padding: .35rem .75rem; color: var(--text); }
.seg a.active { background: var(--accent-btn); color: #fff; }
.seg a:hover { text-decoration: none; }

/* ---------- flash ---------- */
.flash { padding: .65rem .9rem; border-radius: 6px; margin-bottom: .75rem; border: 1px solid; }
.flash.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.flash.error { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.flash.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

/* ---------- key/value ---------- */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

/* ---------- timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 26px 1fr; gap: .6rem; padding: .5rem 0; border-bottom: 1px dashed var(--line); }
.timeline li:last-child { border-bottom: 0; }
.timeline .meta { color: var(--muted); font-size: .8rem; }
.timeline .comment { background: var(--panel-2); border-radius: 6px; padding: .4rem .6rem; white-space: pre-wrap; }

/* ---------- documents ---------- */
.doc-group { margin-bottom: 1.25rem; }
.doc-group h3 { display: flex; justify-content: space-between; color: var(--muted); text-transform: uppercase; font-size: .78rem; letter-spacing: .03em; }
.doc { display: grid; grid-template-columns: 1fr auto; gap: .5rem; padding: .6rem .75rem; border: 1px solid var(--line); border-radius: 6px; margin-bottom: .4rem; background: var(--panel); }
.doc:target { outline: 2px solid var(--accent); }
.doc .title { font-weight: 550; }
.doc .files { font-size: .85rem; margin-top: .2rem; }
.doc details summary { cursor: pointer; color: var(--accent); font-size: .85rem; list-style: none; }
.doc details summary::-webkit-details-marker { display: none; }
.doc details[open] { grid-column: 1 / -1; }
.doc .edit { margin-top: .5rem; padding-top: .6rem; border-top: 1px dashed var(--line); }
.progress { height: 6px; background: var(--neutral-soft); border-radius: 999px; overflow: hidden; display: flex; min-width: 90px; }
.progress span { display: block; height: 100%; }
.progress .ok { background: var(--ok); }
.progress .warn { background: #e2a03f; }
.progress .bad { background: var(--bad); }

/* ---------- kanban ---------- */
.board { display: grid; grid-template-columns: repeat(4, minmax(220px, 1fr)); gap: .75rem; align-items: start; overflow-x: auto; }
.column { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); padding: .6rem; min-height: 200px; }
.column h3 { display: flex; justify-content: space-between; margin: .1rem .2rem .6rem; }
.column.drop { outline: 2px dashed var(--accent); }
.tcard { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: .55rem .65rem; margin-bottom: .5rem; box-shadow: var(--shadow); cursor: grab; }
.tcard.dragging { opacity: .5; }
.tcard .t { font-weight: 550; display: block; color: var(--text); }
.tcard .m { display: flex; justify-content: space-between; align-items: center; gap: .4rem; margin-top: .35rem; font-size: .8rem; color: var(--muted); flex-wrap: wrap; }
.tcard.overdue { border-left: 3px solid var(--bad); }

/* ---------- suggestions ---------- */
.sugg { border: 1px solid var(--line); border-left: 3px solid #8d63e0; border-radius: 6px; padding: .75rem .85rem; margin-bottom: .6rem; background: var(--panel); }
.sugg.accepted { border-left-color: var(--ok); opacity: .8; }
.sugg.rejected { border-left-color: var(--line-strong); opacity: .6; }
.sugg .quote { border-left: 3px solid var(--line-strong); padding: .2rem .6rem; color: var(--muted); font-style: italic; margin: .4rem 0; white-space: pre-wrap; }
.sugg .why { font-size: .85rem; color: var(--muted); }
.mail-body { white-space: pre-wrap; background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: .8rem; max-height: 560px; overflow: auto; font-size: .92rem; }

.empty { color: var(--muted); padding: 1rem 0; text-align: center; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.login { width: 100%; max-width: 400px; }
.notice { background: var(--warn-soft); color: var(--warn); border-radius: 6px; padding: .6rem .75rem; font-size: .85rem; margin-bottom: .75rem; }
.picker { max-height: 220px; overflow: auto; border: 1px solid var(--line-strong); border-radius: 6px; padding: .35rem .5rem; background: var(--panel); }
.picker label { color: var(--text); font-weight: 400; margin: 0; padding: .1rem 0; display: flex; gap: .4rem; align-items: center; }
.picker .grp { color: var(--muted); font-size: .75rem; text-transform: uppercase; margin-top: .35rem; }