:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #667085;
  --line: #d8dde6;
  --primary: #125a75;
  --primary-soft: #d8eef5;
  --success: #1f7a4d;
  --success-soft: #dff3e7;
  --warning: #9a5b13;
  --warning-soft: #fff1d8;
  --danger: #a33b3b;
  --danger-soft: #f8dddd;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}

.brand span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
}

.login-block {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-block a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 56px;
}

.page-heading,
.checklist-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}

.compact-hero h1 {
  font-size: 2rem;
}

.compact-hero p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

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

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

h1 {
  margin-bottom: 0;
  font-size: 2.4rem;
  font-weight: 750;
}

.checklist-list {
  display: grid;
  gap: 10px;
}

.checklist-row,
.empty-state,
.position-card,
.complete-panel,
.uid-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checklist-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  text-decoration: none;
}

.checklist-row:hover {
  border-color: var(--primary);
}

.checklist-row .status-pill {
  justify-self: end;
}

.checklist-row small,
.progress-copy,
.audit-line,
.hero-meta small,
.empty-state p {
  color: var(--muted);
}

.checklist-row span:first-child {
  display: grid;
  gap: 4px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  width: fit-content;
  max-width: 100%;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef1f5;
  color: #344054;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-70,
.status-position-70,
.history-status-70 {
  background: var(--success-soft);
  color: var(--success);
}

.status-position-71,
.history-status-71 {
  background: var(--warning-soft);
  color: var(--warning);
}

.status-99,
.status-position-99,
.history-status-99 {
  background: var(--danger-soft);
  color: var(--danger);
}

.uid-form {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 18px;
}

.uid-form div {
  display: flex;
  gap: 10px;
}

input,
select,
textarea,
button {
  border-radius: 7px;
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  padding: 9px 11px;
  background: #fff;
  color: var(--text);
}

select,
input {
  min-height: 40px;
}

textarea {
  min-height: 40px;
  overflow: hidden;
  line-height: 1.35;
  resize: vertical;
}

button {
  border: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  font-weight: 700;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 16px;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

button:disabled {
  cursor: not-allowed;
  background: #a6b0bb;
}

.workbar {
  position: sticky;
  top: 65px;
  z-index: 15;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin: 0 0 22px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 22px rgba(31, 41, 51, 0.08);
  backdrop-filter: blur(10px);
}

.workbar-progress {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  align-items: center;
}

.workbar-progress strong {
  font-size: 1.35rem;
}

.workbar-progress > span,
.workbar-meta small {
  color: var(--muted);
  font-size: 0.85rem;
}

.workbar-progress .progress-track {
  grid-column: 1 / -1;
}

.workbar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.workbar-meta span {
  display: grid;
  gap: 1px;
  min-width: 110px;
}

.workbar-meta strong {
  font-size: 0.95rem;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e9ef;
}

.progress-track span {
  display: block;
  height: 100%;
  background: var(--primary);
}

.positions {
  display: grid;
  gap: 20px;
}

.position-group h2 {
  margin-bottom: 12px;
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
}

.position-card {
  padding: 14px;
}

.position-card + .position-card {
  margin-top: 10px;
}

.position-card header {
  display: grid;
  grid-template-columns: 72px minmax(260px, 1fr) minmax(330px, 0.9fr) 36px;
  gap: 12px;
  align-items: start;
}

.position-actions {
  position: relative;
  justify-self: end;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  line-height: 1;
}

.icon-button:hover,
.icon-button[aria-expanded="true"] {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.icon-button span {
  transform: translateY(-2px);
  font-size: 1.35rem;
  letter-spacing: 0;
}

.context-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 12;
  min-width: 150px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(31, 41, 51, 0.16);
}

.context-menu button {
  width: 100%;
  padding: 9px 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.context-menu button:hover {
  background: #eef3f6;
  color: var(--primary);
}

.sort {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.position-card h3 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.history-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.history-chip,
.history-empty {
  min-height: 52px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  font-size: 0.78rem;
}

.history-chip {
  display: grid;
  gap: 2px;
  width: 100%;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.history-chip:hover,
.history-chip.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-soft);
}

.history-chip span,
.history-chip small,
.history-empty {
  color: var(--muted);
}

.history-chip strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.8rem;
}

.history-chip small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.history-empty {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
}

.history-details {
  margin-top: 12px;
}

.history-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.history-detail header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.history-detail header div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.history-detail header span {
  color: var(--muted);
}

.history-reference {
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef1f5;
  color: var(--text) !important;
  font-weight: 700;
}

.history-detail dl {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 8px 14px;
  margin: 0;
}

.history-detail dt {
  color: var(--muted);
  font-weight: 700;
}

.history-detail dd {
  margin: 0;
}

.audit-line {
  margin: 12px 0 0;
  font-size: 0.9rem;
}

.notes {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: #f7f9fb;
}

.notes p {
  margin: 0;
}

.notes strong {
  display: block;
  margin-bottom: 2px;
}

.position-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.form-grid-main {
  display: grid;
  grid-template-columns: 230px minmax(320px, 1fr) 96px;
  gap: 12px;
  align-items: start;
}

.problem-fields {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #ead7aa;
  border-radius: 8px;
  background: #fff9ec;
}

.problem-fields-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ead7aa;
}

.problem-fields-title strong {
  color: var(--warning);
}

.problem-fields-title span {
  color: var(--muted);
  font-size: 0.86rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: 230px minmax(260px, 420px) 1fr;
  gap: 12px;
  align-items: start;
}

.problem-fields[hidden],
[hidden] {
  display: none !important;
}

.comment-field,
.resolution-field,
.lessons-field {
  min-width: 0;
}

.position-form label,
.uid-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.position-form label > select,
.position-form label > input,
.position-form label > textarea {
  margin-top: auto;
}

.comment-field textarea {
  resize: none;
}

.resolution-field {
  display: grid;
  grid-template-columns: 1fr;
}

.resolution-field textarea,
.lessons-field textarea {
  min-height: 84px;
}

.lessons-field {
  display: grid;
  gap: 6px;
}

.lessons-field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.complete-panel {
  margin-top: 24px;
  padding: 18px;
  text-align: right;
}

.alert-panel {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: var(--danger-soft);
  color: var(--danger);
}

.alert-panel[hidden] {
  display: none;
}

.alert-panel.is-muted {
  border-color: var(--line);
  background: #eef1f5;
  color: var(--muted);
}

.autosave-state,
.save-state {
  align-self: center;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  min-height: 20px;
}

.autosave-state[data-state="saving"],
.save-state[data-state="saving"] {
  color: var(--primary);
}

.autosave-state[data-state="pending"],
.save-state[data-state="pending"] {
  color: var(--warning);
}

.autosave-state[data-state="error"],
.save-state[data-state="error"] {
  color: var(--danger);
}

.empty-state {
  padding: 26px;
}

.api-dialog {
  width: min(860px, calc(100% - 28px));
  max-height: min(820px, calc(100vh - 32px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  box-shadow: 0 24px 80px rgba(31, 41, 51, 0.28);
}

.api-dialog::backdrop {
  background: rgba(31, 41, 51, 0.48);
}

.api-dialog-shell {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.api-dialog-shell > header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.api-dialog h2 {
  margin: 0;
  font-size: 1.25rem;
}

.api-config-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 12px;
}

.api-dialog label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.api-comment-field textarea {
  min-height: 68px;
}

.api-tabs {
  display: inline-flex;
  width: fit-content;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f9fb;
}

.api-tabs button {
  min-width: 110px;
  padding: 8px 12px;
  background: transparent;
  color: var(--muted);
}

.api-tabs button[aria-selected="true"] {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 1px 4px rgba(31, 41, 51, 0.12);
}

.api-output-panel {
  display: grid;
  gap: 8px;
}

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

.api-output-header button {
  padding: 7px 11px;
}

.api-output-panel textarea {
  min-height: 170px;
  overflow: auto;
  resize: vertical;
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  white-space: pre;
}

.api-dialog-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.api-dialog-actions span {
  min-height: 22px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.api-dialog-actions span[data-state="saving"] {
  color: var(--primary);
}

.api-dialog-actions span[data-state="saved"] {
  color: var(--success);
}

.api-dialog-actions span[data-state="error"] {
  color: var(--danger);
}

@media (max-width: 960px) {
  .position-card header {
    grid-template-columns: 72px minmax(0, 1fr) 36px;
  }

  .position-card header .history-strip {
    grid-column: 1 / -1;
  }

  .form-grid-main {
    grid-template-columns: 210px minmax(260px, 1fr) auto;
  }

  .problem-grid {
    grid-template-columns: 210px minmax(220px, 1fr);
  }

  .problem-grid label:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .app-nav {
    padding: 0 16px;
  }

  .app-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
  }

  .page-heading,
  .workbar,
  .form-grid-main,
  .problem-grid,
  .history-detail dl,
  .uid-form div {
    display: grid;
    grid-template-columns: 1fr;
  }

  .checklist-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 14px;
  }

  .checklist-row .progress-copy {
    grid-column: 1 / -1;
  }

  .checklist-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .checklist-hero .hero-meta {
    justify-self: end;
  }

  .workbar {
    top: 64px;
  }

  .workbar-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .position-form button {
    width: 100%;
  }

  .position-card header {
    grid-template-columns: 64px minmax(0, 1fr) 36px;
  }

  .position-card header .history-strip {
    grid-column: 1 / -1;
  }

  .api-config-grid,
  .api-dialog-actions {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }
}

@media (max-width: 520px) {
  .brand {
    gap: 8px;
  }

  .brand span {
    width: 30px;
    height: 30px;
  }

  .login-block {
    font-size: 0.82rem;
  }

  .checklist-row,
  .checklist-hero,
  .workbar-meta {
    grid-template-columns: 1fr;
  }

  .checklist-row .status-pill,
  .checklist-hero .hero-meta {
    justify-self: start;
  }

  .history-detail header,
  .problem-fields-title {
    align-items: flex-start;
    flex-direction: column;
  }
}