:root {
  --bg: #eef2f5;
  --panel: #ffffff;
  --ink: #18212b;
  --muted: #647181;
  --line: #d7dee7;
  --brand: #146c75;
  --brand-dark: #20313f;
  --gold: #c5962f;
  --green: #147a3d;
  --red: #b42318;
  --shadow: 0 18px 42px rgba(20, 35, 50, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 230px minmax(720px, 1fr) 360px;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 Arial, Helvetica, sans-serif;
}

body.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 20px;
  background: #172632;
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
}

.login-card p { color: var(--muted); margin: 6px 0 18px; }
.login-card form { display: grid; gap: 10px; }
.login-error {
  padding: 10px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: #fdecec;
  color: var(--red);
}

button, input, select, textarea { font: inherit; }
button { min-height: 36px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 84px; resize: vertical; }

.primary { background: var(--brand); color: #fff; padding: 0 14px; }
.secondary { background: #fff; border-color: var(--line); color: var(--brand-dark); padding: 0 12px; }
.icon-button { width: 36px; background: #fff; border-color: var(--line); font-size: 20px; }
.button-link {
  display: inline-grid;
  place-items: center;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--brand-dark);
  text-decoration: none;
  padding: 0 10px;
  white-space: nowrap;
}
.link-button {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--brand);
  text-align: left;
}

.sidebar {
  min-height: 100vh;
  background: #172632;
  color: #fff;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #172632;
  border-radius: 6px;
  font-weight: 800;
}
.brand strong, .brand span { display: block; }
.brand span, .sidebar-foot { color: #c5d0da; font-size: 12px; }

nav { display: grid; gap: 8px; }
.nav-button {
  display: flex;
  align-items: center;
  gap: 9px;
  justify-content: flex-start;
  padding: 0 10px;
  background: transparent;
  color: #dce6ee;
  text-align: left;
}
.nav-button.active, .nav-button:hover { background: rgba(255, 255, 255, 0.12); }
.sidebar-foot { margin-top: auto; display: grid; gap: 6px; }

.app-shell { min-width: 0; padding: 22px; }
.topbar, .section-heading, .dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 25px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
.topbar p { margin-top: 4px; color: var(--muted); }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.file-action { display: inline-grid; place-items: center; min-height: 36px; cursor: pointer; }
.file-action input { display: none; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 4px; font-size: 24px; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 170px 180px repeat(3, auto);
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}
.search { position: relative; display: block; }
.search span { position: absolute; left: 11px; top: 9px; color: var(--muted); }
.search input { padding-left: 32px; }

.view { display: none; }
.view.active { display: block; }
.grid.two { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr); gap: 16px; }
.panel, .detail-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.panel { padding: 16px; min-width: 0; }

.table-wrap { overflow: auto; margin-top: 12px; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; background: #fff; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; background: #f8fafc; }
tr:last-child td { border-bottom: 0; }
td button { min-height: 30px; }

.stack, .cards, .trade-groups, .rfq-board { display: grid; gap: 12px; margin-top: 12px; }
.cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card, .workflow-card, .trade-group, .rfq-column {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.card dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 6px;
  margin: 12px 0;
}
.card dt { color: var(--muted); }
.card dd { margin: 0; }
.card header, .trade-head, .rfq-card header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.meta { color: var(--muted); font-size: 12px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #edf6f7;
  color: var(--brand);
  font-size: 12px;
  white-space: nowrap;
}
.pill.warn { background: #fff6e6; color: #9a6700; }
.pill.good { background: #eaf7ef; color: var(--green); }
.pill.bad { background: #fdecec; color: var(--red); }

.sub-list { display: grid; gap: 8px; margin-top: 10px; }
.sub-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
}
.rfq-board { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: start; }
.rfq-card { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-top: 10px; }
.money { font-weight: 700; color: var(--green); }

.detail-panel {
  min-height: 100vh;
  border-radius: 0;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  padding: 20px;
  box-shadow: none;
  overflow: auto;
}
.detail-content { display: grid; gap: 12px; margin-top: 12px; }
.detail-content dl { display: grid; grid-template-columns: 110px 1fr; gap: 8px; margin: 0; }
.detail-content dt { color: var(--muted); }
.detail-content dd { margin: 0; }

dialog {
  width: min(720px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}
dialog::backdrop { background: rgba(15, 23, 31, 0.44); }
#editorForm { padding: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }
menu { display: flex; justify-content: flex-end; gap: 8px; padding: 0; margin: 0; }

@media (max-width: 1180px) {
  body { grid-template-columns: 220px minmax(0, 1fr); }
  .detail-panel { display: none; }
  .toolbar { grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(140px, 1fr)); }
}

@media (max-width: 760px) {
  body { display: block; }
  .sidebar { min-height: auto; }
  nav { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .nav-button { justify-content: center; padding: 0; }
  .nav-button span { display: none; }
  .app-shell { padding: 16px; }
  .topbar, .section-heading { align-items: flex-start; flex-direction: column; }
  .metrics, .grid.two, .cards, .rfq-board { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}