:root {
  --ink: #1f252b;
  --muted: #62707b;
  --paper: #f3f4f5;
  --panel: #ffffff;
  --line: #d5d9dd;
  --nav: #27313a;
  --nav-dark: #1f2830;
  --blue: #2f67a2;
  --blue-dark: #1f4f80;
  --teal: #1f766c;
  --orange: #b7652b;
  --red: #b33b36;
  --green: #2f7c4f;
  --shadow: 0 10px 24px rgba(31, 37, 43, 0.12);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 256px minmax(0, 1fr);
  min-height: 100vh;
}

.navigator {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: linear-gradient(180deg, var(--nav), var(--nav-dark));
  color: #dce4ea;
}

.brand {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 18px 16px 20px;
  text-decoration: none;
}

.brand span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 3px;
  background: #3f515f;
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: #a9b7c2;
  font-size: 12px;
}

.navigator nav {
  display: grid;
  gap: 1px;
}

.navigator nav a {
  border-left: 4px solid transparent;
  padding: 13px 18px;
  color: #dce4ea;
  text-decoration: none;
  font-size: 14px;
}

.navigator nav a:hover,
.navigator nav a.active {
  border-left-color: #8fb7db;
  background: rgba(255, 255, 255, 0.10);
}

.nav-footer {
  margin-top: auto;
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-footer span,
.nav-footer strong {
  display: block;
}

.nav-footer span {
  color: #a9b7c2;
  font-size: 11px;
  text-transform: uppercase;
}

.nav-footer strong {
  margin-top: 5px;
  font-size: 13px;
}

.workspace {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(190px, auto) minmax(260px, 1fr) auto auto auto;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 2px 8px rgba(31, 37, 43, 0.06);
}

.crumb,
.topbar strong {
  display: block;
}

.crumb {
  color: var(--muted);
  font-size: 12px;
}

.topbar strong {
  margin-top: 2px;
  font-size: 16px;
}

.search-box {
  position: relative;
}

.search-box span,
.toolbar label span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.search-box input,
.toolbar select {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
}

.ghost-button,
.primary-button {
  min-height: 38px;
  border: 1px solid #b8c0c7;
  border-radius: 2px;
  padding: 8px 13px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}

.primary-button {
  border-color: var(--blue-dark);
  background: var(--blue);
  color: #fff;
}

.user-chip {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.user-chip span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: #e8edf2;
  color: var(--blue-dark);
  font-weight: 800;
}

.user-chip small {
  color: var(--muted);
  white-space: nowrap;
}

main {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 20px;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 32px;
  line-height: 1.12;
}

h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.page-head p,
.setup-panel p,
.record-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.period-card,
.infolets article,
.work-area,
.setup-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(31, 37, 43, 0.04);
}

.period-card {
  display: grid;
  align-content: center;
  padding: 20px;
}

.period-card span,
.period-card small,
.infolets span,
.infolets small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.period-card strong {
  margin: 10px 0 3px;
  color: var(--green);
  font-size: 44px;
}

.risk-intelligence {
  border: 1px solid #b6c7d6;
  background:
    linear-gradient(135deg, rgba(47, 103, 162, 0.10), transparent 46%),
    #ffffff;
  box-shadow: var(--shadow);
}

.risk-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 18px;
  align-items: stretch;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.risk-main h2 {
  margin-bottom: 8px;
  font-size: 25px;
}

.risk-main p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.risk-score {
  display: grid;
  align-content: center;
  justify-items: center;
  border: 1px solid #b6c7d6;
  background: #f8fafc;
  text-align: center;
}

.risk-score span,
.risk-score small,
.risk-grid span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.risk-score strong {
  display: block;
  color: var(--orange);
  font-size: 56px;
  line-height: 1;
}

.risk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(260px, 0.9fr);
  gap: 1px;
  background: var(--line);
}

.risk-grid > div {
  padding: 16px;
  background: #fff;
}

.risk-grid ul {
  display: grid;
  gap: 8px;
  margin: 11px 0 0;
  padding: 0;
  list-style: none;
}

.risk-grid li {
  border-left: 4px solid var(--orange);
  padding: 8px 10px;
  background: #f8fafb;
  color: #33414d;
  line-height: 1.4;
}

.risk-grid p {
  margin: 11px 0 14px;
  color: var(--muted);
  line-height: 1.55;
}

.infolets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.infolets article {
  min-height: 116px;
  padding: 16px;
}

.infolets strong {
  display: block;
  margin: 10px 0 4px;
  font-size: 30px;
}

.work-area {
  min-width: 0;
}

.is-hidden {
  display: none !important;
}

.procurement-home {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 16px;
}

.home-column {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.home-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(31, 37, 43, 0.04);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2 {
  margin-bottom: 0;
  font-size: 20px;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.process-flow button {
  display: grid;
  gap: 7px;
  min-height: 126px;
  border: 0;
  padding: 16px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.process-flow button:hover {
  background: #f0f6fb;
}

.process-flow span {
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
}

.process-flow strong {
  font-size: 17px;
}

.process-flow small {
  color: var(--muted);
}

.worklist {
  display: grid;
}

.worklist article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.worklist article:last-child {
  border-bottom: 0;
}

.worklist strong,
.worklist span,
.worklist small {
  display: block;
}

.worklist span {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.4;
}

.worklist small {
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-actions {
  display: grid;
  gap: 0;
}

.quick-actions button {
  display: grid;
  gap: 5px;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 15px 16px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.quick-actions button:hover {
  background: #f0f6fb;
}

.quick-actions button:last-child {
  border-bottom: 0;
}

.quick-actions span {
  color: var(--muted);
  line-height: 1.45;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: #eef1f4;
}

.tabs button {
  min-height: 42px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 3px solid transparent;
  padding: 10px 16px;
  background: transparent;
  color: #33414d;
  font-weight: 700;
}

.tabs button.active {
  border-bottom-color: var(--blue);
  background: #fff;
  color: var(--blue-dark);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(190px, 0.9fr) auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  min-width: 0;
}

.table-panel {
  min-width: 0;
  border-right: 1px solid var(--line);
}

.table-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.table-title span {
  color: var(--muted);
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 850px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border-bottom: 1px solid #e5e8eb;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: #56636f;
  background: #f8f9fa;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover,
tbody tr.active {
  background: #f0f6fb;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
}

.status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-approved {
  background: #e5f3ea;
  color: var(--green);
}

.status-pending {
  background: #fff3e4;
  color: var(--orange);
}

.status-exception {
  background: #fdebea;
  color: var(--red);
}

.record-panel {
  position: sticky;
  top: 84px;
  align-self: start;
  min-height: 620px;
  padding: 20px;
  background: linear-gradient(180deg, #f8fafb, #fff 180px);
}

.record-panel h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.detail-grid div {
  border: 1px solid var(--line);
  padding: 12px;
  background: #fff;
}

.detail-grid span,
.process-list span,
.attachment-list span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-grid strong {
  display: block;
  margin-top: 5px;
  line-height: 1.35;
}

.collab-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 12px;
}

.collab-proof div {
  border: 1px solid #b7d8ec;
  padding: 14px;
  background: linear-gradient(180deg, #eef8fc, #fff);
  box-shadow: 0 14px 28px rgba(31, 89, 126, 0.08);
}

.collab-proof span,
.signature-panel span {
  display: block;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.collab-proof strong,
.signature-panel strong {
  display: block;
  margin-top: 6px;
  line-height: 1.35;
}

.collab-proof p {
  margin-top: 8px;
  color: #4d5b66;
  font-size: 13px;
  line-height: 1.45;
}

.signature-panel {
  display: grid;
  gap: 10px;
  margin: 12px 0 18px;
  border: 1px solid #a7d9d0;
  border-left: 5px solid var(--teal);
  padding: 12px;
  background: #f3fbf8;
}

.signature-panel div {
  border: 1px solid var(--line);
  padding: 12px;
  background: #fff;
}

.signature-panel small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.4;
}

.collab-live-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.collab-live-bar div {
  border: 1px solid var(--line);
  padding: 12px;
  background: #fff;
}

.collab-live-bar span,
.comment-box span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.collab-live-bar strong,
.collab-live-bar small {
  display: block;
}

.collab-live-bar strong {
  margin-top: 5px;
}

.collab-live-bar small {
  margin-top: 5px;
  color: #4d5b66;
  line-height: 1.35;
}

.workroom-console {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  border: 1px solid #cdd7e1;
  padding: 14px;
  background: #f7fafc;
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.console-header strong {
  display: block;
  margin-top: 4px;
}

.console-header button,
.collab-actions button {
  border: 1px solid #b8c6d4;
  padding: 9px 11px;
  background: #fff;
  color: #1f3448;
  font-weight: 800;
  cursor: pointer;
}

.console-header button:hover,
.collab-actions button:hover {
  border-color: var(--blue);
  color: var(--blue-dark);
}

.participant-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.participant-strip span {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid #dde5ec;
  padding: 8px;
  background: #fff;
  color: #2f3d49;
  font-size: 12px;
}

.participant-strip b {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: #dff4ee;
  color: #0a6f5e;
  font-size: 11px;
}

.collab-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.comment-box {
  display: grid;
  gap: 7px;
}

.comment-box textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid #cbd4dd;
  padding: 10px;
  color: var(--ink);
  font: inherit;
  line-height: 1.4;
}

.live-feed li:first-child {
  border-left-color: var(--orange);
  background: #fff8ef;
}

.process-list,
.attachment-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.process-list li,
.attachment-list li {
  border-left: 4px solid var(--blue);
  padding: 8px 10px;
  background: #fff;
  color: #3a4752;
  line-height: 1.4;
}

.attachment-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-left-color: var(--teal);
}

.setup-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 24px;
  padding: 22px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.control-grid article {
  border: 1px solid var(--line);
  padding: 16px;
  background: #fff;
}

.control-grid span,
.control-grid strong,
.control-grid small {
  display: block;
}

.control-grid span {
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.control-grid strong {
  margin: 8px 0 6px;
}

.control-grid small {
  color: var(--muted);
  line-height: 1.45;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(380px, calc(100vw - 36px));
  padding: 13px 15px;
  background: #1f252b;
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: 160ms ease;
  pointer-events: none;
  box-shadow: var(--shadow);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .topbar {
    grid-template-columns: minmax(160px, auto) minmax(220px, 1fr) auto;
  }

  .user-chip,
  #exportButton {
    display: none;
  }

  .infolets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar button {
    width: 100%;
  }

  .grid-layout,
  .setup-panel,
  .procurement-home,
  .risk-main,
  .risk-grid {
    grid-template-columns: 1fr;
  }

  .process-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .table-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .record-panel {
    position: static;
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .app-shell,
  .page-head,
  .control-grid,
  .process-flow,
  .participant-strip,
  .risk-main,
  .risk-grid {
    grid-template-columns: 1fr;
  }

  .navigator {
    position: static;
    height: auto;
  }

  .navigator nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-footer {
    display: none;
  }

  .topbar {
    position: static;
    grid-template-columns: 1fr;
  }

  main {
    padding: 16px;
  }
}

@media (max-width: 520px) {
  .navigator nav,
  .infolets,
  .toolbar,
  .collab-proof,
  .collab-live-bar,
  .collab-actions,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }

  .tabs button {
    flex: 1 1 100%;
    border-right: 0;
  }
}