:root {
  color-scheme: light;
  --base: #F3F8F6;
  --surface: #FFFFFF;
  --surface-soft: #E9F2EE;
  --panel: #EAF3EF;
  --ink: #17211D;
  --text: #2A3531;
  --muted: #405049;
  --faint: #63736B;
  --ghost: #718078;
  --rule: #C9D8D2;
  --teal: #0B5C61;
  --green: #536B4C;
  --clay: #A65F3B;
  --blue: #DCEBED;
  --serif: "Spectral", Georgia, serif;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  --container: 1120px;
  --section-pad: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--base);
  color: var(--ink);
  font-family: var(--serif);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--blue);
  color: var(--ink);
}

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

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

textarea {
  resize: vertical;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--teal), transparent 35%);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--ink);
  color: var(--base);
  padding: 10px 14px;
  font-family: var(--sans);
  font-size: 13px;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 56px;
}

.masthead {
  border-bottom: 1px solid var(--rule);
}

.masthead-inner {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 10px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.masthead-inner span:nth-child(2) {
  color: var(--ghost);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--base), transparent 6%);
  backdrop-filter: saturate(120%) blur(6px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 17px;
  padding-bottom: 17px;
}

.brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.primary-nav a {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--teal);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.nav-toggle-line {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--ink);
}

.section-block {
  scroll-margin-top: 104px;
  border-top: 1px solid var(--rule);
}

.hero-section {
  border-top: 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 56px;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.section-label {
  position: sticky;
  top: 104px;
  align-self: start;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px;
}

.section-mark {
  width: 6px;
  height: 6px;
  background: var(--teal);
  transform: rotate(45deg);
}

.section-number {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.section-name {
  grid-column: 1 / -1;
  margin-top: 2px;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker {
  margin: 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  margin-top: 16px;
  font-size: clamp(46px, 8vw, 64px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.02;
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.identity-line {
  margin-top: 16px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 780px;
  margin-top: 30px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(21px, 2.4vw, 25px);
  font-weight: 400;
  line-height: 1.5;
}

.page-copy {
  max-width: 760px;
  margin-top: 22px;
  margin-bottom: 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.6;
}

.page-hero {
  min-height: calc(100vh - 122px);
}

.portal-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
  border: 1px solid var(--rule);
}

.portal-links a,
.feature-link {
  display: block;
  padding: 16px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.portal-links a + a {
  border-left: 1px solid var(--rule);
}

.feature-link {
  margin-top: 18px;
  border: 1px solid var(--rule);
  background: var(--surface-soft);
}

.feature-link:hover,
.project-row a:hover {
  color: var(--teal);
}

.front-matter {
  max-width: 820px;
  margin: 48px 0 0;
  border-top: 1px solid var(--rule);
}

.front-matter div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.front-matter dt {
  padding-top: 3px;
  color: var(--faint);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.front-matter dd {
  display: grid;
  gap: 5px;
  margin: 0;
  font-size: 17px;
}

.featured-panel {
  padding: 40px 44px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--panel);
}

.featured-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--base);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  text-transform: uppercase;
}

.status-pill span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--teal);
}

.feature-lede {
  max-width: 650px;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: 21px;
  font-style: italic;
  line-height: 1.45;
}

.featured-panel > p:not(.feature-lede) {
  max-width: 680px;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
}

.supporting-copy {
  font-family: var(--sans);
  font-size: 14px !important;
  color: var(--muted) !important;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--rule);
  background: var(--rule);
  overflow: hidden;
}

.feature-grid div {
  min-width: 0;
  background: var(--panel);
  padding: 18px 18px 20px;
}

.feature-grid span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
}

.feature-grid strong {
  display: block;
  margin-top: 8px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
}

.feature-grid p {
  margin-top: 5px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.5;
}

.section-intro p {
  max-width: 620px;
  margin-top: 12px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
}

.project-table {
  margin-top: 34px;
  border-top: 1px solid var(--rule);
}

.project-row {
  display: grid;
  grid-template-columns: 92px 1fr 160px 150px;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.project-head {
  padding-top: 0;
  padding-bottom: 12px;
  color: var(--faint);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.logo-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  min-width: 72px;
  border: 1px solid var(--rule);
  color: var(--ghost);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-slot-image {
  justify-self: start;
  width: 72px;
  min-height: 58px;
  background: var(--surface);
}

.logo-slot img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-slot-diwan {
  background: #F6F0E1;
}

.logo-slot-healthchart img {
  width: 56px;
  height: 36px;
}

.logo-slot-hisaluh img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
}

.project-row strong {
  display: block;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.2;
}

.project-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
}

.project-row > span:nth-child(3),
.project-row > span:nth-child(4) {
  min-width: 0;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.45;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 999px;
  vertical-align: 1px;
}

.status-muted {
  background: var(--ghost);
}

.status-active-dot {
  background: var(--teal);
}

.status-clay {
  background: var(--clay);
}

.status-green {
  background: var(--green);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.notes-grid article {
  min-width: 0;
  background: var(--base);
  padding: 20px;
}

.notes-grid span {
  color: var(--ghost);
  font-family: var(--mono);
  font-size: 12px;
}

.notes-grid h3 {
  margin: 9px 0 0;
  font-size: 18px;
  line-height: 1.2;
}

.notes-grid p {
  margin-top: 7px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
}

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

.cv-list {
  display: grid;
  gap: 58px;
  margin-top: 44px;
}

.cv-list h2 {
  margin-bottom: 18px;
  font-size: 30px;
}

.compact-row {
  grid-template-columns: 54px 1fr 170px 170px;
}

.published-notes {
  margin-top: 38px;
}

.published-notes h3,
.posts-layout h3 {
  margin-bottom: 12px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.post-list,
.admin-posts-list,
.messages-list {
  display: grid;
  gap: 10px;
}

.post-card,
.message-card {
  width: 100%;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 16px 18px;
  text-align: left;
}

.post-card h4,
.message-card h3 {
  margin: 0;
  font-size: 18px;
}

.post-card p,
.message-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
}

.post-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--ghost);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.narrow-content {
  max-width: 720px;
}

.contact-form,
.post-form {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  padding: 12px 14px;
}

textarea[name="body"] {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--teal);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.form-actions button,
.site-footer button,
.admin-bar button,
.admin-back,
.admin-tab,
.secondary-button {
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 11px 18px;
  text-transform: uppercase;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.form-actions button:first-child {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--base);
}

.form-actions button:hover,
.site-footer button:hover,
.admin-bar button:hover,
.admin-back:hover,
.admin-tab:hover,
.secondary-button:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.form-actions p {
  max-width: 310px;
  margin: 0;
  color: var(--ghost);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--teal);
  font-family: var(--sans);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--surface-soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 48px;
  padding-bottom: 34px;
}

.footer-inner div,
.footer-meta {
  display: grid;
  gap: 7px;
}

.footer-inner strong {
  font-size: 20px;
}

.footer-inner span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

.footer-meta {
  text-align: right;
}

.footer-meta span,
.footer-admin {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-admin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 48px;
  border-top: 1px solid var(--rule);
}

.admin-shell {
  min-height: 100vh;
  background: var(--base);
  font-family: var(--sans);
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--rule);
  background: var(--surface-soft);
}

.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.admin-bar div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.admin-bar strong {
  font-family: var(--serif);
  font-size: 18px;
}

.admin-bar span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.admin-layout {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 48px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 60px;
}

.admin-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 4px;
}

.admin-sidebar p {
  margin-bottom: 10px;
  color: var(--ghost);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.admin-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-width: 0 0 0 2px;
  background: transparent;
  padding: 10px 14px;
  text-align: left;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
}

.admin-tab.is-active {
  border-left-color: var(--teal);
  background: var(--surface-soft);
}

.admin-tab span {
  border-radius: 999px;
  background: var(--teal);
  color: var(--base);
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 7px;
}

.admin-panel {
  display: none;
}

.admin-panel.is-active {
  display: block;
}

.admin-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.admin-panel-head h2 {
  font-size: 28px;
}

.admin-panel-head span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

.posts-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 28px;
  margin-top: 24px;
  align-items: start;
}

.post-form {
  margin-top: 0;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 28px 30px;
}

.empty-state {
  border: 1px dashed var(--rule);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  padding: 18px;
}

@media (max-width: 980px) {
  :root {
    --section-pad: 68px;
  }

  .container {
    padding-left: 34px;
    padding-right: 34px;
  }

  .section-grid {
    grid-template-columns: 130px 1fr;
    gap: 36px;
  }

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

  .project-row {
    grid-template-columns: 76px 1fr 120px;
    gap: 18px;
  }

  .project-row > span:nth-child(4),
  .project-head span:nth-child(4) {
    display: none;
  }

  .posts-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --section-pad: 54px;
  }

  .container {
    padding-left: 22px;
    padding-right: 22px;
  }

  .masthead-inner {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-bar {
    flex-wrap: wrap;
  }

  .primary-nav {
    position: static;
    flex-basis: calc(100% + 44px);
    margin: 17px -22px -17px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--rule);
    background: var(--base);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 16px 22px;
    border-top: 1px solid var(--rule);
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-label {
    position: static;
    display: flex;
    flex-wrap: wrap;
  }

  .section-name {
    grid-column: auto;
    margin-top: 0;
  }

  .front-matter div,
  .project-row,
  .compact-row,
  .form-grid,
  .admin-layout,
  .admin-bar,
  .footer-admin {
    grid-template-columns: 1fr;
  }

  .featured-panel {
    padding: 28px 24px;
  }

  .feature-grid,
  .notes-grid,
  .research-grid,
  .portal-links {
    grid-template-columns: 1fr;
  }

  .portal-links a + a {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .project-row {
    gap: 10px;
    align-items: start;
    padding: 18px 0;
  }

  .project-head {
    display: none;
  }

  .logo-slot {
    justify-content: flex-start;
    min-height: 0;
    min-width: 0;
    border: 0;
  }

  .logo-slot-image {
    width: 64px;
    min-height: 64px;
    justify-content: center;
    border: 1px solid var(--rule);
  }

  .admin-panel-head {
    align-items: flex-start;
  }

  .footer-meta {
    text-align: left;
  }

  .admin-layout {
    display: grid;
    gap: 26px;
  }

  .admin-sidebar {
    position: static;
  }
}