:root {
  --bg: #f4f5f7; --card: #ffffff; --text: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --brand: #1d4ed8; --green: #15803d; --red: #b91c1c; --amber: #b45309; --blue: #1d4ed8;
  --green-bg: #dcfce7; --red-bg: #fee2e2; --amber-bg: #fef3c7; --blue-bg: #dbeafe; --gray-bg: #f1f5f9;
  --radius: 10px; --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0 0 14px; font-weight: 650; }
h3 { font-size: 15px; margin: 0 0 10px; font-weight: 650; color: #111827; }
h4 { font-size: 14px; margin: 14px 0 6px; }
code { background: var(--gray-bg); padding: 1px 5px; border-radius: 4px; font-size: 13px; }

.top { display: flex; align-items: center; gap: 22px; padding: 10px 22px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); font-size: 17px; }
.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top nav a { padding: 6px 11px; border-radius: 8px; color: #374151; font-weight: 500; }
.top nav a.on, .top nav a:hover { background: var(--gray-bg); text-decoration: none; color: var(--text); }
.conn { display: flex; align-items: center; gap: 12px; }

main { max-width: 1280px; margin: 22px auto; padding: 0 22px; }
.foot { max-width: 1280px; margin: 26px auto 40px; padding: 0 22px; color: var(--muted); font-size: 12.5px; }

.row { display: flex; align-items: center; gap: 12px; }
.between { justify-content: space-between; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 16px; }
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid-2.wide-left { grid-template-columns: 1.35fr 1fr; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row.wrap { flex-wrap: wrap; }
@media (max-width: 1100px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 960px) { .grid-2, .grid-2.wide-left { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .grid-3 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.card.warn { border-color: #fcd34d; background: #fffbeb; }
.kpi .label { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 26px; font-weight: 700; margin: 2px 0; }
.kpi .sub { font-size: 12.5px; color: var(--muted); }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 8px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.tbl tr.sel td { background: #eef2ff; }
.tbl tr:last-child td { border-bottom: none; }
.tbl.small { font-size: 13px; }
.r { text-align: right !important; white-space: nowrap; }
.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: 5px 10px 5px 0; white-space: nowrap; font-size: 13.5px; }
.kv td { padding: 5px 14px 5px 0; }
.kv.compact { font-size: 13.5px; }

.up { color: var(--green); }
.down { color: var(--red); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.held { color: var(--amber); }
.ai { color: #3730a3; }
.clamp { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.pill.small { font-size: 11px; padding: 1px 7px; }
.pill-green { background: var(--green-bg); color: var(--green); }
.pill-red { background: var(--red-bg); color: var(--red); }
.pill-amber { background: var(--amber-bg); color: var(--amber); }
.pill-blue { background: var(--blue-bg); color: var(--blue); }
.pill-gray { background: var(--gray-bg); color: #475569; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.badge-4, .badge-3 { background: var(--green-bg); color: var(--green); }
.badge-2 { background: var(--blue-bg); color: var(--blue); }
.badge-1 { background: var(--amber-bg); color: var(--amber); }
.badge-0 { background: var(--red-bg); color: var(--red); }

.btn { display: inline-block; border: 1px solid #cbd5e1; background: #fff; color: var(--text); padding: 7px 13px; border-radius: 8px; font-size: 14px; cursor: pointer; font-weight: 500; }
.btn:hover { background: var(--gray-bg); text-decoration: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: #1e40af; }
.btn-ghost { border-color: transparent; color: var(--muted); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
button.link { background: none; border: none; color: var(--brand); cursor: pointer; padding: 0; font-size: 13px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
.actions form { margin: 0; }
form { margin: 0; }

input, select, textarea { font: inherit; padding: 7px 10px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--brand); }
label { display: block; font-size: 13.5px; color: #374151; }
label input, label select, label textarea { display: block; width: 100%; margin-top: 4px; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; margin: 0; display: inline-block; }
.stack-form { display: flex; flex-direction: column; gap: 12px; }
.inline-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.inline-form label { display: flex; align-items: center; gap: 6px; }
.inline-form label input, .inline-form label select { width: auto; margin: 0; display: inline-block; }
.edit-row td { background: #f8fafc; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.flash-ok { background: var(--green-bg); color: var(--green); }
.flash-err { background: var(--red-bg); color: var(--red); }

ul.plain { margin: 0; padding-left: 18px; }
ul.news { list-style: none; margin: 0; padding: 0; }
ul.news li { padding: 8px 0 8px 16px; border-bottom: 1px solid var(--line); position: relative; }
ul.news li:last-child { border-bottom: none; }
ul.news .dot { position: absolute; left: 0; top: 15px; width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; }
ul.news .dot.up { background: #16a34a; }
ul.news .dot.down { background: #dc2626; }
ul.news.big li { padding: 11px 0 11px 18px; }
ol.steps { padding-left: 20px; margin: 0; }
ol.steps li { margin-bottom: 6px; }

.search-wrap { position: relative; min-width: 320px; }
.search-wrap input { width: 100%; }
.results { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); z-index: 10; max-height: 280px; overflow-y: auto; display: none; }
.results div { padding: 7px 10px; cursor: pointer; font-size: 14px; }
.results div:hover { background: var(--gray-bg); }
.results small { color: var(--muted); }

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 30px 34px; width: 360px; box-shadow: var(--shadow); }
.login-card h1 { margin-bottom: 2px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }

.warn-input { border-color: #f87171; background: #fff1f2; }


/* ---------- mobile ---------- */
.top nav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.top nav::-webkit-scrollbar { display: none; }
.top nav a { white-space: nowrap; }
.inline-form.compact { gap: 6px; }
.inline-form.compact select { padding: 3px 6px; font-size: 12.5px; }
@media (max-width: 760px) {
  body { font-size: 14px; }
  .top { padding: 8px 12px; gap: 10px; flex-wrap: wrap; }
  .brand { font-size: 15px; }
  .top nav { order: 3; flex-basis: 100%; gap: 2px; }
  .top nav a { padding: 6px 9px; font-size: 13.5px; }
  .conn { margin-left: auto; gap: 8px; }
  .conn .pill { font-size: 11px; padding: 2px 7px; }
  main { padding: 0 12px; margin: 14px auto; }
  h1 { font-size: 20px; margin-bottom: 10px; }
  .cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi .value { font-size: 20px; }
  .kpi .label { font-size: 11px; }
  .kpi .sub { font-size: 11.5px; }
  .card { padding: 12px 13px; border-radius: 10px; }
  .tbl { font-size: 13px; }
  .tbl th, .tbl td { padding: 7px 6px; }
  .row.between { flex-wrap: wrap; gap: 8px; }
  .row.between > * { flex-shrink: 0; }
  .btn { padding: 8px 12px; font-size: 14px; }
  .inline-form { gap: 8px; }
  .inline-form label { width: 100%; justify-content: space-between; }
  .inline-form label input, .inline-form label select { flex: 1; }
  .inline-form .search-wrap, .search-wrap { min-width: 0; width: 100%; }
  .inline-form input[name="note"], .inline-form input[name="q"] { min-width: 0 !important; width: 100%; }
  .edit-row .inline-form label { width: auto; }
  .kv th { white-space: normal; }
  .kv.compact th, .kv.compact td { display: block; padding: 2px 0; }
  .kv.compact th { color: var(--muted); font-size: 12px; }
  .kv.compact td { margin-bottom: 6px; }
  .foot { padding: 0 12px; font-size: 12px; }
  .login-card { width: 92%; padding: 24px 20px; }
  ul.news li { padding-left: 14px; }
  canvas { max-height: 260px; }
}
@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
}

.nowrap { white-space: nowrap; }