:root {
  --ink:#111827;
  --text:#374151;
  --muted:#6b7280;
  --accent:#334155;
  --accent-dark:#1f2937;
  --line:#e5e7eb;
  --soft:#f9fafb;
  --sidebar:#f9fafb;
  --white:#fff;
  --radius:12px;
}

* {
  box-sizing:border-box;
}

body {
  margin:0;
  color:var(--text);
  background:var(--white);
  font:15.5px/1.5 "Segoe UI",Arial,sans-serif;
}

a {
  color:inherit;
  text-decoration:none;
}

button,input,select {
  font:inherit;
}

button,a,input,select {
  -webkit-tap-highlight-color:transparent;
}

button {
  cursor:pointer;
}

button:disabled,input:disabled,select:disabled {
  cursor:not-allowed;
}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible {
  outline:3px solid var(--focus);
  outline-offset:3px;
}

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

h1 {
  font-size:33px;
  line-height:1.25;
  letter-spacing:-.8px;
  color:var(--ink);
  font-weight:650;
}

h2 {
  font-size:17.5px;
  line-height:1.4;
  color:var(--ink);
  font-weight:600;
}

.muted {
  color:var(--muted);
}

.icon {
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.65;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex-shrink:0;
}

.icon-definitions {
  position:absolute;
  width:0;
  height:0;
  overflow:hidden;
}

.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.skip-link {
  position:fixed;
  top:-100px;
  left:20px;
  background:var(--ink);
  color:var(--on-accent);
  padding:12px 18px;
  z-index:10;
}

.skip-link:focus {
  top:12px;
}

.app-shell {
  display:grid;
  grid-template-columns:232px minmax(0,1fr);
  min-height:100vh;
}

.sidebar {
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
  background:var(--sidebar);
  border-right:1px solid var(--line);
  padding:30px 16px 16px;
}

.brand {
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.sidebar .brand {
  margin:0 10px 28px;
}

.brand-mark {
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--accent);
  color:var(--on-accent);
  width:36px;
  height:36px;
  border-radius:10px;
  font-size:23px;
  letter-spacing:-6px;
  padding-right:6px;
  font-weight:650;
  line-height:1;
}

.brand-mark span {
  opacity:.65;
}

.brand-name {
  font-size:20px;
  font-weight:650;
  letter-spacing:-.5px;
  line-height:1.3;
  color:var(--ink);
}

.brand-name small {
  display:block;
  font-size:11px;
  font-weight:400;
  color:var(--muted);
  letter-spacing:.15px;
  margin-top:2px;
}

.workspace-label {
  margin:0 8px 25px;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  font-size:13px;
  display:flex;
  align-items:center;
  gap:9px;
}

.status-dot {
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#64748b;
  flex-shrink:0;
}

.nav-caption {
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1.3px;
  color:var(--muted);
  margin:0 12px 12px;
}

.nav-link {
  display:flex;
  align-items:center;
  gap:12px;
  min-height:43px;
  border-radius:8px;
  padding:10px 12px;
  margin:3px 0;
  color:var(--text);
  font-size:14px;
  font-weight:500;
}

.nav-link:hover {
  background:var(--line);
  color:var(--ink);
}

.nav-link.is-active {
  background:var(--positive-bg);
  color:var(--ink);
  font-weight:700;
}

.nav-link.is-disabled {
  color:var(--muted);
  cursor:default;
  background:none;
}

.soon {
  font-size:10px;
  letter-spacing:.3px;
  background:var(--soft);
  border-radius:4px;
  padding:2px 6px;
  margin-left:auto;
  color:var(--muted);
}

.admin-nav {
  margin-top:auto;
  padding-top:30px;
}

.sidebar-footer {
  border-top:1px solid var(--line);
  margin:22px 8px 0;
  padding-top:20px;
}

.user-identity {
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}

.user-identity>div {
  min-width:0;
}

.user-identity strong {
  font-size:13px;
  display:block;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.user-identity small {
  font-size:11px;
  display:block;
  color:var(--muted);
  margin-top:2px;
}

.avatar {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--positive-bg);
  color:var(--text);
  font-weight:600;
  font-size:14px;
  flex-shrink:0;
}

.logout-button {
  border:0;
  background:none;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  padding:12px 0 0;
}

.logout-button:hover {
  color:var(--accent);
}

.logout-button .icon {
  width:16px;
  height:16px;
}

.workspace {
  min-width:0;
  display:flex;
  flex-direction:column;
}

.topbar {
  height:78px;
  border-bottom:1px solid var(--line);
  padding:0 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.breadcrumb {
  font-size:13px;
  color:var(--muted);
}

.breadcrumb span {
  margin:0 12px;
  color:var(--muted);
}

.breadcrumb strong {
  font-weight:500;
  color:var(--text);
}

.topbar-meta {
  display:flex;
  align-items:center;
  gap:18px;
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
}

.role-pill {
  padding:5px 10px;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--muted);
  font-size:11px;
}

.main-content {
  padding:38px 40px 48px;
  flex:1;
  min-width:0;
  width:100%;
  max-width:1600px;
  margin:0 auto;
}

.page-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
}

.eyebrow {
  display:block;
  font-size:11px;
  font-weight:600;
  letter-spacing:1.7px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:12px;
}

.page-heading p {
  color:var(--muted);
  font-size:14px;
  margin-top:10px;
}

.subtle-tag {
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  border:1px solid var(--line);
  border-radius:6px;
  padding:5px 10px;
  color:var(--muted);
  font-size:11px;
}

.kpi-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-bottom:28px;
}

.kpi-card {
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  background:var(--surface);
  box-shadow:0 3px 8px #11182703;
}

.kpi-label {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  color:var(--muted);
  font-size:13px;
}

.kpi-label .icon {
  width:18px;
  height:18px;
  color:var(--muted);
}

.kpi-value {
  font-size:37px;
  color:var(--ink);
  margin:13px 0 8px;
  line-height:1;
}

.kpi-card p {
  font-size:12px;
  max-width:190px;
  color:var(--muted);
  line-height:1.6;
}

.panel {
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 3px 10px #11182703;
}

.panel-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
}

.panel-header h2 {
  font-size:15.5px;
}

.panel-header .muted {
  font-size:12px;
}

.empty-state {
  padding:54px 24px 58px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.icon-tile {
  width:44px;
  height:44px;
  border:1px solid var(--line);
  background:var(--positive-bg);
  border-radius:12px;
  color:var(--positive-text);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}

.icon-tile.large {
  width:62px;
  height:62px;
  border-radius:17px;
  margin-bottom:24px;
  background:var(--positive-bg);
}

.icon-tile.large .icon {
  width:27px;
  height:27px;
}

.empty-state h2 {
  font-size:22px;
  font-weight:600;
  margin-bottom:12px;
  letter-spacing:-.4px;
}

.empty-state h1 {
  margin-bottom:16px;
}

.empty-state p {
  max-width:410px;
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
}

.empty-note {
  font-size:12px;
  color:var(--muted);
  margin-top:22px;
}

.empty-state .button,.empty-state form {
  margin-top:28px;
}

.empty-state form .button {
  margin-top:0;
}

.dashboard-bottom {
  margin-top:24px;
}

.quiet-card {
  display:flex;
  align-items:center;
  gap:16px;
  border:1px solid var(--line);
  background:var(--soft);
  border-radius:var(--radius);
  padding:22px 24px;
}

.quiet-card h2 {
  font-size:14px;
  margin-bottom:5px;
}

.quiet-card p {
  font-size:13px;
  color:var(--muted);
}

.text-link {
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--accent);
  font-weight:600;
  font-size:13px;
  white-space:nowrap;
}

.text-link .icon {
  width:16px;
}

.workspace-footer {
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:11px;
  color:var(--muted);
  padding:20px 40px;
}

.placeholder-panel .empty-state {
  padding-top:90px;
  padding-bottom:90px;
}

.app-shell-neutral {
  display:block;
  background:var(--soft);
}

.app-shell-neutral .workspace {
  min-height:100vh;
}

.restricted-panel {
  max-width:760px;
  margin:60px auto;
}

.error-page {
  min-height:100vh;
  display:grid;
  place-items:center;
}

.button {
  border:1px solid transparent;
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:10px 16px;
  border-radius:7px;
  font-size:13px;
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
}

.button .icon {
  width:17px;
  height:17px;
}

.button-primary {
  background:var(--accent);
  color:var(--on-accent);
  border-color:var(--accent);
  box-shadow:0 2px 3px #11182710;
}

.button-primary:hover {
  background:var(--accent-dark);
}

.button-secondary {
  background:var(--surface);
  color:var(--text);
  border-color:var(--line);
}

.button-secondary:hover {
  background:var(--soft);
}

.count-badge {
  display:inline-flex;
  vertical-align:middle;
  font-size:13px;
  letter-spacing:0;
  background:var(--soft);
  color:var(--muted);
  padding:4px 9px;
  border-radius:6px;
  margin-left:8px;
}

.table-scroll {
  overflow:auto;
}

table {
  width:100%;
  border-collapse:collapse;
  text-align:left;
  font-size:13px;
}

th {
  color:var(--muted);
  font-weight:500;
  background:var(--soft);
  font-size:11px;
  white-space:nowrap;
}

th,td {
  padding:17px 14px;
  border-bottom:1px solid var(--line);
}

th:first-child,td:first-child {
  padding-left:24px;
}

th:last-child,td:last-child {
  padding-right:24px;
}

td {
  vertical-align:middle;
}

tbody tr:last-child td {
  border-bottom:0;
}

tbody tr:hover {
  background:var(--soft);
}

.table-person {
  display:flex;
  align-items:center;
  gap:10px;
  min-width:148px;
  max-width:250px;
}

.table-person strong {
  font-size:13px;
  display:block;
  overflow-wrap:anywhere;
  font-weight:600;
}

.table-person small,.last-login small {
  display:block;
  color:var(--muted);
  font-size:11px;
  margin-top:2px;
}

.table-person .avatar {
  width:30px;
  height:30px;
  font-size:12px;
}

.username {
  max-width:135px;
  overflow-wrap:anywhere;
  color:var(--text);
}

.role-text {
  font-size:12px;
}

.status-badge {
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
  font-size:11px;
  color:var(--accent);
  padding:4px 8px;
  background:var(--positive-bg);
  border-radius:5px;
}

.status-badge.inactive {
  color:var(--muted);
  background:var(--soft);
}

.status-badge.inactive .status-dot {
  background:var(--muted);
}

.measurement-yes {
  color:var(--accent);
}

.last-login {
  font-size:11px;
  white-space:nowrap;
}

.table-edit {
  font-size:12px;
  color:var(--accent);
  font-weight:500;
}

.table-edit:hover,.text-link:hover {
  text-decoration:underline;
}

.table-footer {
  display:flex;
  justify-content:space-between;
  padding:16px 24px;
  color:var(--muted);
  border-top:1px solid var(--line);
  font-size:12px;
}

.pagination {
  display:flex;
  gap:14px;
}

.pagination a {
  color:var(--accent);
}

.below-note {
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:12px;
  margin:18px 2px;
}

.below-note .icon {
  width:14px;
  height:14px;
  flex-shrink:0;
}

.empty-table {
  text-align:center;
  padding:50px;
}

.back-link {
  display:inline-block;
  color:var(--muted);
  font-size:13px;
  margin-bottom:24px;
}

.user-form {
  max-width:850px;
}

.form-panel {
  padding:26px 28px;
  margin-bottom:18px;
}

.form-section-title {
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-bottom:24px;
}

.section-number {
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:7px;
  color:var(--muted);
  font-size:11px;
  flex-shrink:0;
}

.form-section-title h2 {
  font-size:15.5px;
}

.form-section-title p {
  font-size:12px;
  color:var(--muted);
  margin-top:4px;
}

.form-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px 24px;
}

.span-two {
  grid-column:1/-1;
}

.field>label {
  font-size:13px;
  font-weight:500;
  display:block;
  margin-bottom:8px;
}

.required {
  color:var(--muted);
}

.field input,.field select {
  width:100%;
  height:42px;
  border:1px solid var(--input-line);
  border-radius:6px;
  background:var(--surface);
  color:var(--ink);
  padding:10px 12px;
  transition:border-color .15s;
}

.field input:focus,.field select:focus {
  border-color:#94a3b8;
}

.field input:disabled,.field select:disabled {
  background:var(--soft);
  color:var(--muted);
}

.help-text {
  font-size:12px;
  color:var(--muted);
  line-height:1.7;
  margin-top:8px;
}

.help-text ul {
  padding-left:16px;
  margin:0;
}

.help-text li+li {
  margin-top:3px;
}

.field-errors {
  font-size:13px;
  color:var(--danger-text);
  margin-top:7px;
}

.field-errors ul,.form-error-summary ul {
  list-style:none;
  margin:0;
  padding:0;
}

.has-error input,.has-error select {
  border-color:var(--danger-text);
  background:var(--soft);
}

.form-error-summary {
  border:1px solid var(--danger-text);
  background:var(--danger-bg);
  color:var(--danger-text);
  padding:14px 16px;
  border-radius:8px;
  font-size:13px;
  margin-bottom:20px;
}

.form-error-summary p {
  margin-top:3px;
}

.role-description {
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
  margin-top:10px;
  max-width:590px;
}

.checkbox-stack {
  display:grid;
  gap:16px;
  border-top:1px solid var(--line);
  margin-top:22px;
  padding-top:22px;
}

.checkbox-field label {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
}

.checkbox-field input {
  width:16px;
  height:16px;
  accent-color:var(--accent);
  margin:0;
}

.checkbox-field .help-text {
  margin-left:26px;
}

.form-actions {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:6px 0 20px;
  gap:16px;
}

.form-actions>.muted {
  font-size:12px;
}

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

.message {
  border:1px solid var(--line);
  background:var(--positive-bg);
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  border-radius:8px;
  font-size:14px;
  margin-bottom:24px;
}

.message .icon {
  color:var(--accent);
}

.login-shell {
  display:grid;
  grid-template-columns:46% 54%;
  min-height:100vh;
}

.login-intro {
  background:var(--soft);
  display:flex;
  flex-direction:column;
  padding:52px 58px;
  min-height:100vh;
  border-right:1px solid var(--line);
}

.login-intro .brand-mark {
  width:40px;
  height:40px;
}

.login-intro .brand-name {
  font-size:23px;
}

.intro-copy {
  margin:auto 0;
  padding:80px 0;
}

.intro-copy .eyebrow {
  color:var(--muted);
  margin-bottom:26px;
}

.intro-copy h1 {
  font-size:47px;
  line-height:1.22;
  letter-spacing:-1.5px;
  color:var(--ink);
}

.intro-copy>p {
  font-size:15.5px;
  line-height:1.9;
  color:var(--text);
  max-width:320px;
  margin-top:24px;
}

.intro-note {
  display:flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  color:var(--muted);
  margin-top:40px;
}

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

.login-main {
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  position:relative;
  padding:70px 40px;
}

.login-card {
  width:100%;
  max-width:350px;
}

.login-card>.icon-tile {
  margin-bottom:26px;
}

.login-card h2 {
  font-size:30px;
  letter-spacing:-.7px;
  font-weight:650;
}

.login-card>.muted {
  font-size:14px;
  margin-top:9px;
}

.login-form {
  margin-top:32px;
}

.login-form .field+.field {
  margin-top:20px;
}

.login-form .field input {
  height:46px;
}

.login-submit {
  width:100%;
  margin-top:26px;
  justify-content:space-between;
  min-height:46px;
  font-size:14px;
  padding:12px 16px;
}

.login-help {
  border-top:1px solid var(--line);
  padding-top:24px;
  margin-top:30px;
  font-size:12px;
  line-height:1.9;
  color:var(--muted);
}

.login-footer {
  position:absolute;
  bottom:28px;
  text-align:center;
  font-size:11px;
  color:var(--muted);
}

@media(min-width:1600px) {
  .main-content {
    padding-top:48px;
  }
  .login-intro {
    padding:64px 80px;
  }
  .intro-copy h1 {
    font-size:57px;
  }
}

@media(max-width:1200px) {
  .app-shell {
    grid-template-columns:210px minmax(0,1fr);
  }
  .sidebar {
    padding-left:12px;
    padding-right:12px;
  }
  .brand-name {
    font-size:18.5px;
  }
  .sidebar .brand {
    margin-left:8px;
    margin-right:0;
  }
  .main-content {
    padding:30px 26px 36px;
  }
  .topbar {
    padding:0 26px;
  }
  .workspace-footer {
    padding-left:26px;
    padding-right:26px;
  }
  .topbar-meta {
    gap:10px;
  }
  .kpi-grid {
    gap:12px;
  }
  .kpi-card {
    padding:18px;
  }
  .page-heading h1 {
    font-size:30px;
  }
  .page-heading {
    gap:14px;
  }
  .quiet-card {
    padding:20px;
    gap:12px;
  }
  .quiet-card .text-link {
    font-size:12px;
  }
  th,td {
    padding:15px 7px;
  }
  th:first-child,td:first-child {
    padding-left:16px;
  }
  th:last-child,td:last-child {
    padding-right:16px;
  }
  .table-person {
    min-width:116px;
    gap:8px;
  }
  .table-person .avatar {
    display:none;
  }
  .table-person strong {
    font-size:12px;
  }
  .form-panel {
    padding:26px 20px;
  }
  .login-intro {
    padding:42px;
  }
  .intro-copy h1 {
    font-size:40px;
  }
  .app-shell-neutral {
    display:block;
  }
}

@media(max-width:900px) {
  .topbar-meta {
    display:none;
  }
  .kpi-grid {
    grid-template-columns:1fr;
  }
  .kpi-card {
    display:grid;
    grid-template-columns:1fr auto;
  }
  .kpi-value {
    grid-row:1/3;
    grid-column:2;
    margin:0;
  }
  .quiet-card {
    flex-wrap:wrap;
  }
  .text-link {
    margin-left:60px;
  }
  .page-heading {
    align-items:flex-start;
    flex-wrap:wrap;
  }
  .login-intro {
    padding:30px;
  }
  .intro-copy h1 {
    font-size:33px;
  }
  .login-main {
    padding:60px 30px;
  }
  .form-grid {
    grid-template-columns:1fr;
  }
  .span-two {
    grid-column:auto;
  }
  .form-actions {
    align-items:flex-start;
    flex-direction:column;
  }
}

@media(max-width:640px) {
  .app-shell {
    display:block;
  }
  .sidebar {
    position:static;
    height:auto;
    padding:20px;
  }
  .sidebar .brand {
    margin-bottom:20px;
  }
  .workspace-label,.nav-caption,.sidebar-footer .user-identity {
    display:none;
  }
  .main-nav,.admin-nav {
    display:flex;
    flex-wrap:wrap;
    gap:4px;
    padding:0;
    margin:0;
  }
  .nav-link {
    font-size:12px;
    min-height:36px;
    padding:8px;
  }
  .nav-link .icon {
    width:15px;
    height:15px;
  }
  .sidebar-footer {
    margin-top:12px;
    padding-top:0;
  }
  .sidebar-footer form {
    display:flex;
    justify-content:flex-end;
  }
  .topbar {
    height:60px;
    padding:0 20px;
  }
  .main-content {
    padding:26px 20px;
  }
  .page-heading h1 {
    font-size:27.5px;
  }
  .form-panel {
    padding:20px;
  }
  .login-shell {
    display:block;
  }
  .login-intro {
    min-height:auto;
    padding:24px;
  }
  .intro-copy,.intro-footer {
    display:none;
  }
  .login-main {
    min-height:calc(100vh - 88px);
    padding:40px 26px 80px;
  }
  .workspace-footer {
    padding:20px;
    font-size:10px;
  }
  .app-shell-neutral .topbar {
    height:80px;
  }
  .restricted-panel {
    margin:10px auto;
  }
  .form-actions>div {
    flex-wrap:wrap;
  }
  .placeholder-panel .empty-state {
    padding:60px 20px;
  }
}