:root {
  --ink: #1d252c;
  --muted: #617080;
  --line: #d8e0e7;
  --surface: #ffffff;
  --surface-alt: #f5f7f9;
  --nav: #23313a;
  --nav-soft: #30424d;
  --brand: #2374a6;
  --teal: #218b85;
  --green: #2d7d46;
  --amber: #b7791f;
  --red: #b42318;
  --red-soft: #fff1f0;
  --blue-soft: #eef7fc;
  --shadow: 0 8px 24px rgba(32, 46, 58, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface-alt);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  min-height: 100vh;
  display: flex;
}

.sidebar {
  width: 260px;
  background: var(--nav);
  color: #fff;
  padding: 20px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand,
.auth-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  margin-bottom: 16px;
}

.brand small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 2px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo,
.auth-logo,
.report-logo {
  display: block;
  height: auto;
  object-fit: contain;
}

.brand-logo {
  width: min(196px, 100%);
  border-radius: 6px;
}

.auth-heading {
  flex-direction: column;
  align-items: flex-start;
}

.auth-logo {
  width: min(280px, 100%);
  border-radius: 6px;
}

.report-logo {
  width: 220px;
  max-width: 100%;
  margin-bottom: 10px;
}

.nav {
  display: grid;
  gap: 4px;
}

.nav a,
.nav-label {
  color: rgba(255, 255, 255, 0.86);
  padding: 9px 10px;
  border-radius: 6px;
}

.nav a:hover {
  background: var(--nav-soft);
  text-decoration: none;
}

.nav-count {
  float: right;
  min-width: 22px;
  border-radius: 999px;
  background: var(--amber);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.nav-label {
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-top: 12px;
}

.main {
  width: calc(100% - 260px);
  min-width: 0;
  padding: 24px;
}

.main-auth {
  width: 100%;
  display: grid;
  place-items: center;
}

.topbar,
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.account-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar {
  margin-bottom: 20px;
}

.topbar h1,
.auth-heading h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.messages {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.message {
  padding: 10px 12px;
  background: #edf7ef;
  border: 1px solid #cce8d2;
  border-radius: 6px;
}

.message.warning,
.message.error {
  background: var(--red-soft);
  border-color: #ffd2cc;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 30px;
}

.metric.alert strong {
  color: var(--red);
}

.workband,
.panel,
.auth-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.workband,
.panel {
  padding: 16px;
  margin-bottom: 16px;
}

.auth-panel {
  width: min(420px, calc(100vw - 32px));
  padding: 26px;
}

.auth-panel-wide {
  width: min(860px, calc(100vw - 32px));
}

.section-head h2,
.panel h2,
.workband h2 {
  margin: 0;
  font-size: 18px;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.split > .panel:nth-child(3) {
  grid-column: span 2;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.status-strip span {
  background: var(--blue-soft);
  border: 1px solid #cae8f5;
  border-radius: 999px;
  padding: 6px 10px;
}

.button,
button,
input[type="submit"] {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button:hover,
button:hover {
  text-decoration: none;
  border-color: var(--brand);
}

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

.button.warning {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}

.button.ghost {
  background: transparent;
}

.button.full {
  width: 100%;
}

.button-row,
.form-actions,
.sticky-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sticky-actions {
  position: sticky;
  bottom: 0;
  background: rgba(245, 247, 249, 0.96);
  border-top: 1px solid var(--line);
  padding: 12px 0;
  justify-content: flex-end;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  background: #edf2f7;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.badge.submitted,
.badge.under_review {
  background: #e6f4ff;
  color: var(--brand);
}

.badge.approved {
  background: #e8f6ed;
  color: var(--green);
}

.badge.pending {
  background: #fff5df;
  color: var(--amber);
}

.badge.rejected {
  background: var(--red-soft);
  color: var(--red);
}

.badge.returned,
.badge.closed {
  background: #fff5df;
  color: var(--amber);
}

.badge.draft {
  background: #eef0f2;
  color: var(--muted);
}

.filterbar,
.form-grid {
  display: grid;
  gap: 14px;
}

.filterbar {
  grid-template-columns: repeat(4, max-content);
  align-items: end;
}

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

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

.form-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.span-2 {
  grid-column: span 2;
}

.field {
  display: grid;
  gap: 5px;
}

.field label,
.filterbar label,
.form-compact label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.field-input,
.field input,
.field select,
.field textarea,
.filterbar select,
.form-compact input,
.multi-select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 8px 9px;
  font: inherit;
}

.field textarea {
  resize: vertical;
}

.field-error {
  color: var(--red);
  margin: 0;
}

.formset {
  display: grid;
  gap: 10px;
  margin: 12px 0 16px;
}

.formset-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.file-list {
  margin: 12px 0 0;
  padding-left: 18px;
}

.narrow {
  max-width: 820px;
}

.form-compact {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.auth-links {
  margin-top: 16px;
  text-align: center;
}

.notice-block {
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.notice-block p {
  margin: 6px 0 0;
  color: var(--muted);
}

.summary-list {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 10px 14px;
  margin: 16px 0 0;
}

.summary-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-list dd {
  margin: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.detail-grid div {
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-grid strong {
  display: block;
  margin-top: 4px;
}

.report-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.report-head h2 {
  margin: 0;
}

@media (max-width: 980px) {
  .shell {
    display: block;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
  }

  .brand-logo {
    width: 180px;
  }

  .main {
    width: 100%;
    padding: 16px;
  }

  .metric-grid,
  .split,
  .detail-grid,
  .form-grid.two,
  .form-grid.three,
  .form-grid.four {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .split > .panel:nth-child(3) {
    grid-column: auto;
  }

  .filterbar {
    grid-template-columns: 1fr;
  }

  .formset-row {
    grid-template-columns: 1fr;
  }

  .summary-list {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: #fff;
  }

  .sidebar,
  .topbar,
  .messages,
  .print-hide,
  .sticky-actions {
    display: none;
  }

  .main {
    width: 100%;
    padding: 0;
  }

  .panel,
  .workband,
  .detail-grid div {
    box-shadow: none;
    border-color: #b7c1c8;
  }

  .report-logo {
    width: 180px;
  }
}