:root {
  --petrol: #0F3A40; --petrol-dark: #0A282C; --ink: #16262A; --paper: #F2F4F3;
  --violet: #6D5AA8; --violet-soft: #EEEAF7; --amber: #D98E04; --amber-soft: #FBF1DC;
  --red: #B4432F; --red-soft: #F9E8E4; --leaf: #2E7D5B; --leaf-soft: #E4F1EA;
  --line: #DDE3E2; --mut: #5C6B6D;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --disp: 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--disp); color: var(--ink); background: var(--paper); }
button { font-family: var(--disp); cursor: pointer; }
input, select, textarea { font-family: var(--disp); font-size: 14.5px; }

/* login */
.login-wrap { min-height: 100vh; background: var(--petrol-dark); display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box { width: 430px; max-width: 100%; }
.login-eyebrow { font-family: var(--mono); color: #8FB6AE; font-size: 13.5px; letter-spacing: 2px; }
.login-title { color: #fff; font-size: 32px; font-weight: 700; margin: 6px 0 2px; }
.login-sub { color: #A9C3BE; font-size: 15px; margin-bottom: 24px; }
.card { background: #fff; border-radius: 14px; padding: 24px; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.auditee-logo { display: flex; justify-content: center; padding: 2px 0 18px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.auditee-logo img { height: 44px; max-width: 100%; }
.auditee-chip { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 12px 0 4px; display: flex; justify-content: center; }
.auditee-chip img { height: 30px; max-width: 100%; }
.auditee-meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.2px; color: #6E8B86; text-align: center; padding-bottom: 4px; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--mut); display:block; }
.field input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; margin: 4px 0 14px; font-size: 15.5px; outline: none; }
.btn-primary { width: 100%; padding: 11px 0; background: var(--violet); color: #fff; border: none; border-radius: 8px; font-size: 16px; font-weight: 700; }
.err { color: var(--red); font-size: 13.5px; margin-top: 4px; min-height: 16px; }
.hint { font-family: var(--mono); font-size: 12.5px; color: var(--mut); border-top: 1px solid var(--line); margin-top: 18px; padding-top: 12px; }

/* layout — light sidebar with a clear 3-level hierarchy:
   main group = solid petrol band · area = bold ink with violet number · sub-group = light with green number */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 316px; background: #FBFCFC; border-right: 1px solid var(--line); padding: 20px 12px; flex-shrink: 0; display: flex; flex-direction: column; transition: margin-left .2s ease; }
/* collapsible left menu */
.shell.nav-hidden .sidebar { margin-left: -317px; }
#nav-toggle { border: 1.5px solid var(--line); background: #fff; color: var(--petrol); font-size: 18px; line-height: 1; padding: 6px 11px; border-radius: 8px; cursor: pointer; font-weight: 700; }
#nav-toggle:hover { background: var(--petrol); color: #fff; border-color: var(--petrol); }
.brand { padding: 0 14px 14px; }
.brand .eyebrow { font-family: var(--mono); font-size: 11.5px; letter-spacing: 2px; color: var(--mut); }
.brand .name { color: var(--petrol); font-weight: 800; font-size: 19px; line-height: 1.2; }
.brand .sub { color: var(--mut); font-size: 12.5px; font-family: var(--mono); }
.nav-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1.5px; color: #8A9A98; padding: 12px 14px 6px; }
.nav-btn { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; padding: 9px 14px; border: none; border-radius: 8px; margin-bottom: 2px; font-size: 14.5px; background: transparent; color: #33484B; }
.nav-btn:hover { background: #EFF3F2; }
.nav-btn.active { background: var(--violet-soft); color: var(--violet); font-weight: 700; }
.nav-count { font-family: var(--mono); font-size: 11.5px; color: #7E9290; margin-left: auto; }
.nav-count.exc { color: var(--red); font-weight: 700; }
.nav-btn .caret { flex: 0 0 12px; font-size: 10.5px; color: #9AB0AD; transition: transform .15s; padding: 6px 4px; margin: -6px -4px; }
.nav-btn .caret.open { transform: rotate(90deg); }
.nav-btn .num { font-family: var(--mono); font-size: 12px; font-weight: 800; }
/* level 1 — main group: solid petrol band, white bold, amber number */
.nav-btn.grp { background: var(--petrol); color: #fff; font-weight: 800; font-size: 14.5px; letter-spacing: .3px; margin-top: 10px; padding: 9px 14px; }
.nav-btn.grp:hover { background: var(--petrol-dark); }
.nav-btn.grp .num { color: #F0B429; }
.nav-btn.grp .caret { color: #9FC3BD; }
.nav-btn.grp .nav-count { color: #9FC3BD; }
.nav-btn.grp .nav-count.exc { color: #F0A88F; }
/* app-section groups (Overview / Administration / Reference): softer band than the numbered programme */
.nav-btn.grp.util { background: #E7EFED; color: var(--petrol); margin-top: 6px; }
.nav-btn.grp.util:hover { background: #DCE8E5; }
.nav-btn.grp.util .caret { color: #6E8B86; }
.nav-btn.grp.util .nav-count { color: #8FA5A2; }
/* level 2 — area: bold ink, violet number, indented on a rail */
.nav-btn.lvl2 { margin-left: 10px; width: calc(100% - 10px); padding-left: 12px; border-left: 3px solid #DCE5E3; border-radius: 0 8px 8px 0; font-weight: 700; color: var(--ink); }
.nav-btn.lvl2 .num { color: var(--violet); }
.nav-btn.lvl2.active { background: var(--violet-soft); border-left-color: var(--violet); color: var(--violet); }
/* level 3 — sub-group: lighter, smaller, green number, deeper indent */
.nav-btn.lvl3 { margin-left: 10px; width: calc(100% - 10px); padding-left: 34px; border-left: 3px solid #DCE5E3; border-radius: 0 8px 8px 0; font-size: 13.5px; font-weight: 500; color: #5C6B6D; }
.nav-btn.lvl3 .num { color: var(--leaf); }
.nav-btn.lvl3.active { background: var(--leaf-soft); border-left-color: var(--leaf); color: var(--leaf); font-weight: 700; }
.nav-scroll { overflow-y: auto; flex: 1; }
.userbox { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 8px; }
.userbox .n { color: var(--ink); font-size: 14.5px; font-weight: 600; padding: 0 14px; }
.userbox .r { color: var(--mut); font-size: 12.5px; padding: 0 14px 8px; font-family: var(--mono); }
.userbox button { margin: 0 14px; padding: 6px 12px; font-size: 13.5px; border-radius: 6px; border: 1px solid var(--line); background: #fff; color: var(--mut); }

.main-col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 30px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.tb-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1.5px; color: var(--mut); }
.topbar select { padding: 6px 10px; border-radius: 7px; border: 1px solid var(--line); background: #fff; font-size: 14px; font-weight: 600; }
.tb-note { font-family: var(--mono); font-size: 11.5px; color: #9AA6A7; margin-left: auto; }
.main { flex: 1; padding: 26px 34px; width: 100%; }
h2 { font-size: 23.5px; font-weight: 800; margin: 0; }
.sub-mono { font-family: var(--mono); font-size: 13.5px; color: var(--mut); margin-top: 4px; }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 10px; }

.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { font-family: var(--mono); font-size: 12.5px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--mut); font-weight: 600; }
.pill.q.active { background: var(--petrol); border-color: var(--petrol); color: #fff; font-weight: 700; }
.pill.r.active { background: var(--violet-soft); border-color: var(--violet); color: var(--violet); }

/* Report library tabs — larger, square, colour-coded */
.rpt-tabs { display: flex; flex-wrap: wrap; gap: 10px; }
.rpt-tab { font-family: var(--disp); font-size: 14.5px; line-height: 1.25; padding: 13px 16px;
  min-width: 150px; border-radius: 10px; border: 2px solid var(--line); background: #fff;
  font-weight: 700; cursor: pointer; text-align: center; transition: transform .06s, box-shadow .06s; }
.rpt-tab:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(16,38,42,.12); }
.rpt-tab.active { box-shadow: 0 3px 10px rgba(16,38,42,.18); }

/* File pickers — bigger, styled selector button everywhere */
input[type="file"] { font-size: 14.5px; color: var(--mut); padding: 4px 0; }
input[type="file"]::file-selector-button {
  font-family: var(--disp); font-weight: 700; font-size: 14.5px; padding: 9px 16px; margin-right: 12px;
  border-radius: 9px; border: 2px solid var(--petrol); background: var(--petrol); color: #fff; cursor: pointer;
  transition: background .1s; }
input[type="file"]::file-selector-button:hover { background: var(--petrol-dark); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 18px 0; }
.stat { background: #fff; border-radius: 12px; padding: 16px 18px; border: 1px solid var(--line); }
.stat .l { font-size: 12.5px; color: var(--mut); font-family: var(--mono); letter-spacing: 1px; text-transform: uppercase; }
.stat .v { font-size: 26px; font-weight: 800; margin-top: 4px; }

.panel { background: #fff; border-radius: 12px; border: 1px solid var(--line); padding: 20px; }
.mod-row { display: grid; grid-template-columns: 320px 1fr 96px; gap: 14px; align-items: center; padding: 8px 0; cursor: pointer; border-bottom: 1px solid var(--paper); font-size: 14.5px; }
.bar { height: 6px; background: #E3E8E7; border-radius: 3px; overflow: hidden; }
.bar > div { height: 100%; border-radius: 3px; transition: width .4s; }
.mod-pct { font-family: var(--mono); font-size: 13.5px; color: var(--mut); text-align: right; }

.proc { background: #fff; border: 1px solid var(--line); border-left-width: 4px; border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.proc-row { display: flex; gap: 10px; align-items: flex-start; }
.proc-code { font-family: var(--mono); font-size: 12.5px; color: var(--mut); padding-top: 2px; min-width: 66px; }
.proc-text { font-size: 15px; line-height: 1.55; }
.chips { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; align-items: center; }
.chip { font-family: var(--mono); font-size: 12.5px; padding: 2px 8px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.by { font-size: 12.5px; color: var(--mut); font-family: var(--mono); }
.controls { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.controls select { padding: 6px 8px; border-radius: 7px; border: 1px solid var(--line); background: #fff; font-size: 13.5px; }
.controls input { flex: 1; min-width: 160px; font-size: 13.5px; padding: 6px 10px; border-radius: 7px; border: 1px solid var(--line); outline: none; }
.controls .wp { flex: 0 0 130px; min-width: 130px; }
.review-btn { font-size: 13.5px; padding: 6px 12px; border-radius: 7px; border: 1px solid var(--line); background: #fff; color: var(--mut); font-weight: 600; }
.review-btn.on { border-color: var(--leaf); background: var(--leaf-soft); color: var(--leaf); }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 14.5px; opacity: 0; transition: opacity .25s; pointer-events: none; }
.toast.show { opacity: .95; }
table.rep { width: 100%; border-collapse: collapse; font-size: 14px; }
table.rep th, table.rep td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.rep th { font-family: var(--mono); font-size: 12px; letter-spacing: 1px; color: var(--mut); text-transform: uppercase; }
tr.tb-row { cursor: pointer; }
tr.tb-row:hover td { background: #F5F7F6; }
@media (max-width: 860px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .mod-row { grid-template-columns: 1fr; gap: 6px; }
}