:root {
  --scheme: dark;
  --bg: #0f1117; --panel: #171a22; --line: #262b36; --text: #e6e8ee;
  --muted: #8b93a3; --accent: #4f8cff;
  --pos: #2ec26b; --neg: #ff5d5d; --zero: #8b93a3;
  --gray-cell: #2a2f3a; --current: #23304a;
  --row-hover: #1b1f28; --totals-bg: #12151c;
  --diag-bg: #21252e; --faint: #5b6373; --fainter: #3a404c;
  --share-fg: #cbd2df; --gray-fg: #6b7280;
  --bar-hover: #7aa9ff; --bar-zero: #222732;
  color-scheme: var(--scheme);
}
:root[data-theme="light"] {
  --scheme: light;
  --bg: #f6f7f9; --panel: #ffffff; --line: #e3e7ee; --text: #1b1f27;
  --muted: #626b7a; --accent: #2f6fed;
  --pos: #1a9b52; --neg: #d83b40; --zero: #8b93a3;
  --gray-cell: #eef1f5; --current: #d7e6ff;
  --row-hover: #eef2f8; --totals-bg: #eef1f5;
  --diag-bg: #e9edf3; --faint: #97a0af; --fainter: #c2c8d2;
  --share-fg: #444b58; --gray-fg: #7b8494;
  --bar-hover: #5a8cf0; --bar-zero: #e5e9f0;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.4 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  transition: background .15s ease, color .15s ease;
}
header { padding: 20px 24px 8px; }
.hrow { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.headerActions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; margin-left: auto; }
.last-updated { color: var(--muted); font-size: 12px; white-space: nowrap; min-height: 17px; }
.refresh { display: flex; align-items: center; gap: 10px; }
#refreshBtn {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 9px 14px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
#refreshBtn:disabled { opacity: .55; cursor: default; }
.iconbtn {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 9px; font-size: 15px; line-height: 1; cursor: pointer;
}
.iconbtn:hover { border-color: var(--accent); }
.rstatus { color: var(--muted); font-size: 12px; max-width: 320px; }
.rstatus.err { color: var(--neg); }
.rstatus.ok { color: var(--pos); }
.cityctl { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.cityctl select {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; cursor: pointer; color-scheme: var(--scheme);
}
h1 { margin: 0 0 4px; font-size: 22px; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.sub b { color: var(--text); }

.tabs {
  display: flex; gap: 4px; padding: 4px 24px 0; border-bottom: 1px solid var(--line);
}
.tabs button {
  background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent;
  padding: 10px 14px; cursor: pointer; font-size: 14px;
}
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs button:not(.on):hover { color: var(--text); }
.tabs .tab-icon { font-weight: 700; font-size: 16px; padding: 10px 12px; }
.hidden { display: none; }
input[type=date] {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; font-size: 13px; color-scheme: var(--scheme);
}
.dash { color: var(--muted); }

/* budget bar chart */
.budgetrow { display: flex; gap: 24px; padding: 12px 24px; align-items: stretch; }
.budgetwrap { flex: 1; overflow-x: auto; }
.bchart {
  display: flex; align-items: flex-end; gap: 2px; height: 240px;
  border-left: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 0 2px; min-width: min-content;
}
.bar { width: 7px; min-height: 1px; background: var(--accent); border-radius: 2px 2px 0 0; flex: 0 0 auto; }
.bar.zero { background: var(--bar-zero); height: 1px; }
.bar:hover { background: var(--bar-hover); }
.btotalbox {
  flex: 0 0 auto; align-self: center; text-align: right; min-width: 160px;
  border-left: 1px solid var(--line); padding-left: 24px;
}
.btotal-label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.btotal-val { font-size: 34px; font-weight: 700; color: var(--pos); }

/* overlap matrix */
#matrix td, #matrix th { text-align: center; border: 1px solid var(--line); padding: 5px 8px; }
#matrix th.qcol { text-align: right; min-width: 150px; }
#matrix thead th.colhead { height: 130px; vertical-align: bottom; padding: 4px; background: var(--panel); }
#matrix thead th.colhead > span {
  writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap;
  display: inline-block; color: var(--muted); font-weight: 600;
}
#matrix td.diag { background: var(--diag-bg); color: var(--faint); }
#matrix td.mnull { color: var(--fainter); }
#matrix .asize { color: var(--muted); font-weight: 400; font-size: 11px; }
.mfoot { padding: 8px 24px 28px; color: var(--muted); font-size: 12px; }

.controls {
  display: flex; flex-wrap: wrap; gap: 20px; padding: 14px 24px;
  border-bottom: 1px solid var(--line); align-items: center;
}
.group { display: flex; align-items: center; gap: 8px; }
.label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.xbtn {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.xbtn:hover { border-color: var(--accent); color: var(--accent); }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button {
  background: transparent; color: var(--muted); border: 0; padding: 7px 12px;
  cursor: pointer; font-size: 13px; border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--accent); color: #fff; }
.seg button:not(.on):hover { color: var(--text); }
select {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; font-size: 13px;
}
.hidden { display: none; }

.legend { padding: 10px 24px 0; color: var(--muted); font-size: 12px; display: flex; gap: 16px; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.tabletools { display: flex; align-items: center; gap: 12px; padding: 10px 24px 0; }
#quizFilter {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; font-size: 13px; min-width: 260px; color-scheme: var(--scheme);
}
#quizFilter:focus { outline: none; border-color: var(--accent); }
.qcount { color: var(--muted); font-size: 12px; }
.linkbtn {
  background: none; border: 0; color: var(--accent); cursor: pointer;
  font-size: 12px; padding: 0; text-decoration: underline;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
thead th.sorted { color: var(--accent); }

.tablewrap { overflow: auto; max-height: calc(100vh - 220px); margin: 12px 0; }
table { border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 6px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
thead th {
  position: sticky; top: 0; background: var(--panel); z-index: 2;
  color: var(--muted); font-weight: 600; font-size: 12px;
}
th.qcol, td.qcol {
  position: sticky; left: 0; background: var(--bg); text-align: left;
  z-index: 1; font-weight: 600; min-width: 170px; border-right: 1px solid var(--line);
}
thead th.qcol { z-index: 3; background: var(--panel); }
tbody tr:hover td { background: var(--row-hover); }
tbody tr:hover td.qcol { background: var(--row-hover); }
tr.totals td, tr.totals th { border-top: 2px solid var(--line); font-weight: 700; }
tr.totals td.qcol { background: var(--totals-bg); }

td.pos { color: var(--pos); }
td.neg { color: var(--neg); }
td.zero { color: var(--zero); }
td.dash { color: var(--faint); }
td.share { color: var(--share-fg); }
td.blank { color: var(--fainter); }
td.gray { background: var(--gray-cell); color: var(--gray-fg); }
.current { background: var(--current); }
th.current::after { content: " •"; color: var(--accent); }
footer { padding: 8px 24px 28px; color: var(--muted); font-size: 12px; }

/* manual-data upload tab */
.upload-page { max-width: 860px; padding: 18px 24px 40px; display: flex; flex-direction: column; gap: 16px; }
.ucard { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.ucard h2 { margin: 0 0 8px; font-size: 15px; }
.umuted { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
.urow { display: flex; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.report-dates { margin-top: 0; }
input[type=file] { color: var(--muted); font-size: 13px; }
input[type=file]::file-selector-button {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; margin-right: 10px;
}
.ucommit { background: var(--accent); color: #fff; border-color: var(--accent); }
.ucommit:hover { color: #fff; opacity: .9; }
.ureport { margin-top: 12px; font-size: 13px; }
.ureport table { width: 100%; }
.ureport th, .ureport td { text-align: left; padding: 4px 8px; white-space: normal; }
.ureport .ok { color: var(--pos); }
.ureport .bad { color: var(--neg); }
.ureport .warn { color: #e2b93b; }
.manual-mark { color: var(--muted); font-size: 11px; margin-left: 4px; cursor: help; }
.scpreview { max-width: 420px; max-height: 300px; margin-top: 10px; border: 1px solid var(--line); border-radius: 8px; }
.dropzone {
  border: 2px dashed var(--line); border-radius: 10px; padding: 22px 16px;
  text-align: center; font-size: 13px; color: var(--text); cursor: pointer;
  margin-top: 10px; transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--row-hover); }
.cityctl input {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; min-width: 190px; color-scheme: var(--scheme);
}
.cityctl input:focus { outline: none; border-color: var(--accent); }

/* --- searchable city combobox (enhanceCitySelect) ------------------------ */
.cbx { position: relative; display: inline-flex; }
.cbx select.cbx-native { display: none; }
.cbx-input {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 13px;
  width: 170px; box-sizing: border-box; color-scheme: var(--scheme); cursor: pointer;
}
.cbx-input:focus { outline: none; border-color: var(--accent); cursor: text; }
.cbx-list {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 60;
  min-width: 100%; max-height: 280px; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}
.cbx-item {
  padding: 7px 12px; font-size: 13px; color: var(--text);
  cursor: pointer; white-space: nowrap;
}
.cbx-item.hi { background: var(--accent); color: #fff; }
.cbx-empty { padding: 7px 12px; font-size: 13px; color: var(--muted); }

.sc-teams { max-height: 300px; overflow-y: auto; margin-top: 8px; }
.sc-del { color: var(--neg); background: none; border: 0; cursor: pointer; font-size: 12px; text-decoration: underline; }

@media (max-width: 760px) {
  .headerActions { align-items: flex-start; width: 100%; margin-left: 0; }
  .refresh { flex-wrap: wrap; }
  .last-updated { white-space: normal; }
}

/* --- groups tab ---------------------------------------------------------- */
.gtools { margin-bottom: 4px; }
.gtools input[type="search"] {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; font-size: 13px; min-width: 240px; color-scheme: var(--scheme);
}
.gtools input[type="search"]:focus { outline: none; border-color: var(--accent); }
.gtools select {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; color-scheme: var(--scheme);
}
.gagrow input { min-width: 320px; }
#gTable th, #gTable td { text-align: left; }
#gTable th.num, #gTable td.num { text-align: right; }
#gTable td { vertical-align: top; }
.gsn { color: var(--muted); font-size: 11px; text-decoration: none; }
.gsn:hover { color: var(--accent); text-decoration: underline; }
.gzero { color: var(--fainter); }
.gsync { font-size: 14px; line-height: 1; }
.umuted.err { color: var(--neg); }
.umuted.ok { color: var(--pos); font-weight: 600; }

/* --- success toast -------------------------------------------------------- */
.toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  z-index: 200; display: flex; align-items: center; gap: 10px;
  max-width: min(560px, calc(100vw - 32px));
  background: var(--pos, #2ecc71); color: #fff;
  padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
  animation: toast-in .25s ease;
}
.toast.out { opacity: 0; transition: opacity .3s ease; }
.toast-icon { font-size: 18px; }
.toast-x {
  background: none; border: 0; color: #fff; opacity: .7; cursor: pointer;
  font-size: 14px; padding: 2px 4px; margin-left: 4px;
}
.toast-x:hover { opacity: 1; }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, -12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}
#gaInfo p { margin: 4px 0; }
#gaInfo .err { color: var(--neg); }
.gdiv { border: 0; border-top: 1px solid var(--line); margin: 18px 0 12px; }