:root {
  --bg: #f5f6f8; --card: #fff; --text: #1f2933; --muted: #6b7280; --border: #e2e5ea;
  --primary: #2f5bea; --primary-dark: #2449c4; --danger: #d64545; --success: #1f9d55;
  --bar: #c9d6fb;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans Gujarati", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { background: #1e2a44; color: #fff; display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px; }
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: #c9d2e3; padding: 8px 12px; border-radius: 6px; }
.topbar nav a.active, .topbar nav a:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.topbar .user { display: flex; align-items: center; gap: 12px; color: #c9d2e3; }

.container { max-width: 1280px; margin: 24px auto; padding: 0 24px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 30px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

.barlist { list-style: none; padding: 0; margin: 0; }
.barlist li { display: grid; grid-template-columns: 140px 1fr 60px; align-items: center; gap: 10px; padding: 6px 0; }
.barlist .track { background: #eef1f6; border-radius: 4px; height: 12px; overflow: hidden; }
.barlist .fill { background: var(--primary); height: 100%; border-radius: 4px; }
.barlist .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.q { white-space: pre-line; max-width: 420px; }
td.ans { white-space: pre-line; max-width: 220px; color: var(--success); }
.meta { color: var(--muted); font-size: 12px; }

form.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; align-items: end; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; background: #fff; }
textarea { min-height: 70px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 14px; }
.field { margin-bottom: 14px; }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); font-weight: normal; }

.btn { display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border); background: #fff;
  color: var(--text); cursor: pointer; font: inherit; }
.btn:hover { background: #f0f2f5; text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 4px 9px; font-size: 12px; }
.btn.link { border: none; background: none; color: #c9d2e3; padding: 0; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions form { margin: 0; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.on { background: #dcf5e6; color: #13703b; }
.badge.off { background: #eef1f6; color: var(--muted); }
button.badge { border: none; cursor: pointer; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.flash.error { background: #fde8e8; color: #9b1c1c; }
.flash.success { background: #def7ec; color: #03543f; }

.pagination { display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 14px; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 340px; }
.empty { color: var(--muted); padding: 30px; text-align: center; }
input.autofilled { background: #fffbea; border-color: #f0c94d; }
.result-count { font-weight: 600; margin: -8px 0 10px; color: var(--muted); }
.result-count { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.result-count .criteria { font-weight: normal; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chip { background: #e8edfb; color: var(--text); border-radius: 999px; padding: 2px 10px; font-size: 12px; }

/* Dashboard tree */
.tree { list-style: none; margin: 0; padding-left: 22px; border-left: 1px dashed var(--border); }
.tree-root > .tree { border-left: none; padding-left: 4px; }
.tree li { margin: 2px 0; }
.tree summary, .tree-root > summary, .tree-leaf { display: flex; align-items: center; gap: 8px; padding: 5px 6px; border-radius: 6px; cursor: pointer; list-style: none; }
.tree-leaf { cursor: default; padding-left: 24px; }
.tree summary::-webkit-details-marker, .tree-root > summary::-webkit-details-marker { display: none; }
.tree summary::before, .tree-root > summary::before { content: "+"; width: 16px; height: 16px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 3px; font-size: 12px; color: var(--muted); background: #fff; }
details[open] > summary::before { content: "−"; }
.tree summary:hover, .tree-leaf:hover { background: #f3f5f9; }
.tree-root > summary { font-weight: 700; }
.tree-level { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); width: 72px; flex: none; }
.tree-name { font-weight: 600; }
.tree-count { background: #e8edfb; color: var(--primary-dark); border-radius: 999px; padding: 1px 9px; font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tree-link { font-size: 12px; margin-left: auto; opacity: 0; }
.tree summary:hover .tree-link, .tree-leaf:hover .tree-link { opacity: 1; }

/* Multi-file import */
.dropzone { border: 2px dashed var(--border); border-radius: 10px; padding: 26px; text-align: center; background: #fafbfd; }
.dropzone.over { border-color: var(--primary); background: #eef2fe; }
.table-scroll { overflow-x: auto; }
.import-table input[type=text] { min-width: 110px; padding: 5px 7px; font-size: 13px; }
.import-table input.missing { border-color: var(--danger); background: #fff5f5; }
td.fname { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.status { white-space: nowrap; font-size: 13px; }
tr.st-bad td.status { color: var(--danger); font-weight: 600; }
tr.st-warn td.status { color: #9a6b00; }
tr.st-ok td.status { color: var(--success); }
.import-footer { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-top: 16px; }
.notice { background: #fff8e6; border: 1px solid #f0d58a; border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; }
.notice ul { margin: 6px 0 0; padding-left: 18px; }
.import-table td:nth-child(2) .btn { white-space: nowrap; }

/* Full-width pages (Questions list): use the whole window so long question text has room */
.container.container-full { max-width: none; }
.container-full td.q { max-width: none; min-width: 360px; }
.container-full td.ans { max-width: 420px; min-width: 180px; }

/* Top menu: local-only tools (Import Excel, Push to Server) grouped after a divider */
.topbar nav { align-items: center; }
.nav-sep { width: 1px; height: 22px; background: rgba(255,255,255,.25); margin: 0 8px 0 10px; }
.nav-group-label { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: #8f9bb3;
  border: 1px solid rgba(255,255,255,.2); border-radius: 4px; padding: 1px 5px; margin-right: 2px; cursor: default; }