:root {
  --bg: #f5f7f9; --card: #fff; --ink: #1c2530; --muted: #66727f; --line: #dde3e9;
  --brand: #0e7c86; --brand-ink: #fff; --danger: #c0392b; --ok: #1e8449; --chip: #e6f2f3;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161b; --card: #1a2128; --ink: #e8edf1; --muted: #93a0ad; --line: #2b353f; --brand: #35b6c1; --brand-ink: #06191b; --danger: #ff7b6b; --ok: #58d68d; --chip: #1e3338; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 7px 12px; }
button:hover { border-color: var(--brand); }
button.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
button.danger { color: var(--danger); }
button.small { padding: 3px 8px; font-size: 13px; }
button.ghost { border-color: transparent; background: transparent; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
textarea { min-height: 90px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 3px; }
h1, h2, h3 { margin: 0 0 8px; }
.muted { color: var(--muted); font-size: 13px; }
.err { color: var(--danger); min-height: 1.4em; font-size: 14px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; }

.hero { height: 40vh; min-height: 220px; background: #ddd url("/header.webp") center 45% / cover no-repeat; }
.center { padding: 0 16px 32px; display: grid; place-items: start center; margin-top: -60px; position: relative; }
.banner { height: 180px; border-radius: 14px; margin-bottom: 16px; background: #ddd url("/header.webp") center 45% / cover no-repeat; display: flex; align-items: flex-end; }
.banner span { color: #fff; font-size: 22px; font-weight: 600; padding: 14px 18px; text-shadow: 0 1px 6px rgba(0,0,0,.55); }
.box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; width: 100%; max-width: 400px; }
.box .row-btn { margin-top: 16px; display: flex; gap: 8px; }
.box .row-btn button { flex: 1; }

.shell { display: grid; grid-template-columns: 230px 1fr; grid-template-rows: auto 1fr; min-height: 100vh; }
header.top { grid-column: 1 / -1; display: flex; gap: 12px; align-items: center; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
header.top .grow { flex: 1; }
header.top .search { max-width: 420px; }
nav.side { padding: 12px; border-right: 1px solid var(--line); background: var(--card); }
nav.side button { display: flex; width: 100%; justify-content: space-between; text-align: left; border: 0; background: transparent; margin-bottom: 2px; }
nav.side button.active { background: var(--chip); color: var(--brand); font-weight: 600; }
nav.side hr { border: 0; border-top: 1px solid var(--line); margin: 10px 0; }
main { padding: 16px; max-width: 980px; width: 100%; }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1; }

.group-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 0 6px; }
.item { display: flex; justify-content: space-between; gap: 8px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 6px; cursor: pointer; }
.item:hover { border-color: var(--brand); }
.chip { display: inline-block; background: var(--chip); color: var(--brand); border-radius: 99px; padding: 1px 9px; font-size: 12px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.card .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.card .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: minmax(120px, 220px) 1fr auto; gap: 6px 12px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.kv:first-of-type { border-top: 0; }
.kv .k { color: var(--muted); font-size: 13px; }
.kv .btns { display: flex; gap: 4px; }
ol.steps { padding-left: 22px; } ol.steps li { margin: 6px 0; }
.notes { white-space: pre-wrap; background: var(--bg); border-radius: 8px; padding: 10px 12px; margin-top: 10px; }
.notes a, .kv a, ol.steps a { color: var(--brand); }

dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); width: min(680px, 94vw); max-height: 92vh; padding: 20px; }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.frow { display: grid; grid-template-columns: 1fr 1.4fr auto auto; gap: 6px; margin-bottom: 6px; align-items: center; }
.frow label.chk { margin: 0; display: flex; gap: 4px; align-items: center; white-space: nowrap; }
.frow label.chk input { width: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
td, th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td select { width: auto; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 16px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; }
#toast.show { opacity: 1; }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  nav.side { display: flex; flex-wrap: wrap; gap: 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  nav.side button { width: auto; gap: 6px; } nav.side hr { display: none; }
  .kv { grid-template-columns: 1fr auto; } .kv .k { grid-column: 1 / -1; }
  .frow { grid-template-columns: 1fr 1fr; }
}