:root {
  --ink: #17201e;
  --muted: #64716d;
  --line: #dbe2df;
  --paper: #f7f8f5;
  --surface: #ffffff;
  --teal: #28786f;
  --teal-dark: #1d5e58;
  --cream: #e8dfc3;
  --gold: #b59c62;
  --blue: #496d8c;
  --green: #40755c;
  --amber: #a66f2c;
  --red: #a44545;
  --shadow: 0 16px 42px rgba(23, 32, 30, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

[hidden] {
  display: none !important;
}

button,
input {
  font: inherit;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
  background: #152522;
}

.login-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 26px;
  display: grid;
  gap: 22px;
}

.login-card .brand-lockup {
  align-items: center;
}

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

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.login-form input {
  min-height: 42px;
  border: 1px solid var(--line);
  padding: 9px 10px;
  color: var(--ink);
  background: var(--surface);
}

.login-button,
.ghost-button {
  min-height: 38px;
  border: 1px solid transparent;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 700;
}

.login-button {
  background: var(--teal);
  color: #ffffff;
}

.login-button:hover,
.login-button:focus-visible {
  background: var(--teal-dark);
}

.ghost-button {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.ghost-button:hover,
.ghost-button:focus-visible {
  background: var(--surface);
}

.login-error {
  min-height: 20px;
  margin: 0;
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 700;
}

.login-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  background: #152522;
  color: #f8faf8;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: rgba(232, 223, 195, 0.12);
  border: 1px solid rgba(232, 223, 195, 0.34);
}

.brand-mark span {
  width: 22px;
  height: 30px;
  border-left: 8px solid var(--teal);
  border-right: 8px solid var(--cream);
  transform: skewY(-10deg);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.sidebar .eyebrow {
  color: #a5bbb5;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

h2 {
  margin-bottom: 0;
  font-size: 1.65rem;
}

h3 {
  margin-bottom: 0;
  font-size: 1.15rem;
}

h4 {
  margin: 0;
  font-size: 0.98rem;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-button {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: #e9f1ee;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
}

.nav-button:hover,
.nav-button:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.nav-button.active {
  background: var(--cream);
  color: #17201e;
  border-color: transparent;
}

.nav-icon {
  width: 28px;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 700;
}

.sidebar-note {
  margin-top: auto;
  padding: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.sidebar-note p {
  margin-bottom: 4px;
  font-weight: 700;
}

.sidebar-note span {
  color: #bed0cb;
  font-size: 0.88rem;
}

.main-area {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.88rem;
}

.status-pill.safe {
  border-color: rgba(64, 117, 92, 0.3);
  color: var(--green);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.metric-card,
.workspace,
.table-panel,
.detail-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.metric-card {
  min-height: 126px;
  padding: 18px;
  display: grid;
  align-content: space-between;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.metric-card strong {
  font-size: 2rem;
  color: var(--teal-dark);
}

.metric-card small {
  color: var(--muted);
}

.workspace {
  padding: 18px;
}

.workspace-header,
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.workspace-header {
  margin-bottom: 16px;
}

.queue-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.queue-filter-button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 7px 12px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
}

.queue-filter-button:hover,
.queue-filter-button:focus-visible {
  border-color: rgba(40, 120, 111, 0.36);
  background: #f6f1e3;
  color: var(--teal-dark);
}

.queue-filter-button.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #ffffff;
}

.search-field {
  display: grid;
  gap: 5px;
  min-width: min(320px, 100%);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.search-field input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  color: var(--ink);
  background: var(--surface);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.table-panel,
.detail-panel {
  min-width: 0;
  box-shadow: none;
}

.panel-heading {
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.panel-heading span {
  color: var(--muted);
  font-size: 0.84rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f0ead9;
  color: #31423e;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

td {
  font-size: 0.9rem;
}

tr {
  cursor: pointer;
}

tr:hover td,
tr.selected td {
  background: #f6f1e3;
}

.ref-cell {
  font-weight: 700;
  color: var(--teal-dark);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: #f9faf8;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.badge.green {
  color: var(--green);
  border-color: rgba(64, 117, 92, 0.32);
}

.badge.amber {
  color: var(--amber);
  border-color: rgba(166, 111, 44, 0.34);
}

.badge.red {
  color: var(--red);
  border-color: rgba(164, 69, 69, 0.3);
}

.badge.blue {
  color: var(--blue);
  border-color: rgba(73, 109, 140, 0.3);
}

.detail-body {
  padding: 14px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.action-summary {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #f9faf8;
}

.action-summary h4 {
  font-size: 1.08rem;
}

.action-summary.urgent {
  border-color: rgba(164, 69, 69, 0.28);
  background: #fbf4f2;
}

.action-summary.watch {
  border-color: rgba(166, 111, 44, 0.28);
  background: #fbf7ec;
}

.action-summary.done {
  border-color: rgba(64, 117, 92, 0.26);
  background: #f1f7f3;
}

.action-summary.steady {
  border-color: rgba(73, 109, 140, 0.24);
  background: #f3f7fa;
}

.action-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.action-chips span {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

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

.action-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.action-button:hover,
.action-button:focus-visible {
  border-color: rgba(40, 120, 111, 0.36);
  background: #f6f1e3;
  color: var(--teal-dark);
}

.action-button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #ffffff;
}

.action-button.primary:hover,
.action-button.primary:focus-visible {
  background: var(--teal-dark);
  color: #ffffff;
}

.detail-group {
  display: grid;
  gap: 8px;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
}

.detail-group h5 {
  margin: 0;
  color: #31423e;
  font-size: 0.86rem;
}

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

.detail-item {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.detail-item span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.detail-item strong,
.detail-item p {
  margin: 0;
  overflow-wrap: anywhere;
}

.detail-item-emphasis p {
  color: var(--teal-dark);
  font-weight: 700;
}

.empty-state {
  padding: 34px 14px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1060px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 18px;
  }

  .nav-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-button {
    justify-content: center;
    text-align: center;
  }

  .nav-icon,
  .sidebar-note {
    display: none;
  }

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

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

@media (max-width: 680px) {
  .main-area {
    padding: 16px;
  }

  .topbar,
  .workspace-header {
    display: grid;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
  }

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

  .metric-card {
    min-height: 104px;
  }

  .workspace {
    padding: 12px;
  }

  .workspace-header {
    gap: 14px;
  }

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

  .search-field {
    min-width: 0;
  }

  .table-wrap {
    overflow-x: visible;
  }

  table {
    min-width: 0;
  }

  table,
  thead,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: 10px;
    padding: 10px;
  }

  tr {
    border: 1px solid var(--line);
    background: var(--surface);
  }

  tr.selected {
    border-color: rgba(40, 120, 111, 0.34);
  }

  td {
    display: grid;
    grid-template-columns: minmax(74px, 0.38fr) minmax(0, 1fr);
    gap: 12px;
    padding: 10px 12px;
    overflow-wrap: anywhere;
  }

  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  tr:hover td,
  tr.selected td {
    background: transparent;
  }

  tr.selected td:first-child {
    background: #f6f1e3;
  }

  td.empty-state {
    display: block;
  }

  td.empty-state::before {
    content: none;
  }

  .detail-body {
    padding: 12px;
  }

  .action-summary {
    padding: 12px;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }
}