:root {
  --bg: #f5f6f8; --card: #fff; --text: #1c2330; --muted: #6b7280;
  --accent: #1f6feb; --accent-dark: #1758bd; --border: #e3e6ea;
  --ok-bg: #e6f6ec; --ok-text: #156a39; --err-bg: #fdebec; --err-text: #a02020;
}
* { box-sizing: border-box; }
html { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  height: 100vh; display: flex; flex-direction: column;
}
header { background: #fff; border-bottom: 1px solid var(--border); }
nav { display: flex; align-items: center; gap: 14px; padding: 10px 24px; }
nav .brand { font-weight: 700; margin-right: 8px; }
nav a { color: var(--muted); text-decoration: none; padding: 4px 6px; border-radius: 6px; }
nav a.active { color: var(--text); font-weight: 600; }
nav a.right { margin-left: auto; }
/* main fills the rest of the viewport; long pages (setup/detail) scroll inside it */
main { padding: 16px 24px; flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; }
main > * { flex-shrink: 0; }
h1 { font-size: 1.3rem; } h2 { font-size: 1.05rem; margin-top: 0; }

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

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cards { grid-template-columns: 1fr 1fr; } }

label { display: block; font-weight: 600; margin: 12px 0 4px; }
label small { font-weight: 400; color: var(--muted); margin-left: 6px; }
input { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; }
button {
  margin-top: 14px; padding: 9px 16px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.btnrow { display: flex; flex-wrap: wrap; gap: 10px; }
.btnrow form { margin: 0; }
.btnrow button { margin-top: 0; }

.searchbar { display: flex; gap: 8px; margin-bottom: 14px; align-items: center; flex-wrap: wrap; }
.searchform { display: flex; gap: 8px; align-items: center; flex: 1; margin: 0; }
.searchform input[type="search"] { flex: 1; min-width: 260px; }
.searchbar button, .searchform button { margin-top: 0; }
.searchform .resetlink { color: var(--muted); font-size: 0.9rem; white-space: nowrap; }
.navlinks { display: flex; gap: 8px; }
.navlinks a {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--muted); text-decoration: none;
  font-weight: 600; white-space: nowrap;
}
.navlinks a:hover { color: var(--accent); border-color: var(--accent); }

.thfilter { position: relative; display: inline-block; margin-left: 4px; }
.funnel {
  margin: 0; padding: 0 5px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--card); color: var(--muted); font-size: 0.65rem; cursor: pointer; line-height: 1.5;
}
.funnel:hover { color: var(--accent); border-color: var(--accent); background: var(--card); }
.funnel.on { color: #fff; background: var(--accent); border-color: var(--accent); }
.filter-panel {
  /* fixed = viewport-positioned (set via JS), escapes the table's scroll clipping */
  position: fixed; z-index: 20; min-width: 220px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,.12); padding: 10px 12px;
  display: none; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto;
  font-weight: 400; text-align: left; cursor: default;
}
.filter-panel.open { display: flex; }
.filter-panel label { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 400; cursor: pointer; white-space: nowrap; }
.filter-panel input { width: auto; }
.filter-panel button { margin-top: 8px; padding: 6px 12px; }

/* The orders table fills exactly the space between search row and pager
   (no guessed offsets): horizontal scrollbar always visible, header sticky */
.table-wrap { overflow: auto; flex: 1 1 auto; min-height: 0; }
#orders-table thead th { position: sticky; top: 0; background: var(--card); z-index: 5; box-shadow: 0 1px 0 var(--border); }
/* single-line cells: long content is ellipsized (full text in tooltip),
   so the table grows wider than the window and scrolls horizontally */
#orders-table th, #orders-table td { white-space: nowrap; }
#orders-table td { max-width: 420px; overflow: hidden; text-overflow: ellipsis; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
tbody tr:hover { background: #f0f4fa; cursor: pointer; }
td.num, th.num { text-align: right; }
td.nowrap { white-space: nowrap; }
table.log tbody tr:hover { background: inherit; cursor: default; }
tr.log-err td { color: var(--err-text); }

dl { display: grid; grid-template-columns: 130px 1fr; gap: 4px 10px; margin: 0; }
dt { color: var(--muted); } dd { margin: 0; }
.muted { color: var(--muted); }
.badge { font-size: 0.7rem; background: var(--ok-bg); color: var(--ok-text); padding: 2px 8px; border-radius: 99px; vertical-align: middle; }
pre { overflow-x: auto; font-size: 12px; background: #f8f9fb; padding: 10px; border-radius: 8px; }
details summary { cursor: pointer; font-weight: 600; }

.colpanel { position: relative; }
.colpanel summary {
  cursor: pointer; list-style: none; user-select: none; white-space: nowrap;
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); font-weight: 600;
}
.colpanel[open] summary { border-color: var(--accent); }
.colpanel-body {
  position: absolute; z-index: 30; top: calc(100% + 6px); left: 0;
  width: min(760px, 92vw); background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.12); padding: 12px 16px;
}
#collist { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 4px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
#collist li { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border: 1px solid var(--border); border-radius: 8px; background: #fafbfc; cursor: grab; }
#collist li .grip { color: var(--muted); letter-spacing: -2px; }
#collist li label { display: flex; align-items: center; gap: 6px; margin: 0; font-weight: 400; cursor: pointer; }
#collist li input { width: auto; }
.colpanel-body select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; margin-left: 8px; }
.colpanel-body label { display: inline; }
th[draggable="true"] { cursor: grab; user-select: none; }
th[data-sortable="1"]:hover { color: var(--accent); }
.sortmark { color: var(--accent); font-size: 0.75rem; }
.dragover { outline: 2px dashed var(--accent); outline-offset: -2px; }
.pager { display: flex; gap: 6px; align-items: center; margin: 0; white-space: nowrap; }
.pager a {
  padding: 6px 11px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text); text-decoration: none; font-weight: 700;
}
.pager a:hover { color: var(--accent); border-color: var(--accent); }

.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-box { width: min(360px, 92vw); background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.login-box h1 { margin-top: 0; text-align: center; }
.login-box button { width: 100%; }