:root {
  --bg: #f2f3f5;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #606a76;
  --border: #ccd1d7;
  --border-light: #e4e7ea;
  --blue: #195ea8;
  --blue-bg: #edf5ff;
  --green: #247449;
  --green-bg: #eaf5ee;
  --amber: #8a5a00;
  --amber-bg: #fff4d6;
  --red: #a13c34;
  --red-bg: #fbeceb;
  color-scheme: light;
  font-family: "Segoe UI", Aptos, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  line-height: 1.4;
}

a {
  color: var(--blue);
}

code {
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.88em;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.5rem;
  left: 0.5rem;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.5rem 0.7rem;
  color: white;
  background: #111;
  transform: translateY(-150%);
}

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

.topbar {
  display: flex;
  min-height: 3.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.65rem max(1rem, calc((100vw - 1480px) / 2));
  border-bottom: 1px solid #aeb5bd;
  background: #252a31;
  color: white;
}

.topbar h1 {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.25;
}

.topbar p {
  margin: 0.15rem 0 0;
  color: #c8ced5;
  font-size: 0.8125rem;
}

.topbar a {
  color: #dcecff;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.capstone-brand,
.capstone-nav-links a,
.topbar > a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.capstone-brand strong {
  font-size: 0.875rem;
}

.capstone-brand span,
.capstone-nav-links a {
  font-size: 0.75rem;
}

main {
  width: min(1480px, calc(100% - 2rem));
  margin: 1rem auto;
}

.summary,
.panel,
.facts {
  border: 1px solid var(--border);
  background: var(--panel);
}

.summary {
  display: grid;
  grid-template-columns: minmax(24rem, 0.95fr) minmax(0, 1.55fr);
  gap: 0;
  margin-bottom: 0.75rem;
}

.progress-summary {
  align-self: stretch;
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--border-light);
}

.summary-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
}

.summary-label span {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
}

.progress {
  height: 0.55rem;
  border: 1px solid #b9c0c8;
  background: #e8ebee;
}

.progress span {
  display: block;
  width: var(--status-progress, 67.86%);
  height: 100%;
  background: var(--blue);
}

.current-summary {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-top: 0.7rem;
}

.current-summary span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.current-summary strong {
  font-size: 0.875rem;
  line-height: 1.25;
}

.summary dl,
.facts dl {
  display: grid;
  margin: 0;
}

.summary dl {
  grid-template-columns: 1.2fr 0.72fr 1fr 1fr 0.92fr;
}

.summary dl > div,
.facts dl > div {
  padding-inline: 1rem;
  border-left: 1px solid var(--border-light);
}

.summary dl > div {
  display: flex;
  min-width: 0;
  min-height: 5.8rem;
  flex-direction: column;
  justify-content: center;
}

.summary dl > div:first-child {
  border-left: 0;
}

dt {
  margin-bottom: 0.15rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 650;
}

.metric dd {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.metric dd > strong {
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 1rem;
  white-space: nowrap;
}

.metric dd > small {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.daily-usage dd {
  align-items: center;
  flex-wrap: wrap;
}

.daily-usage progress {
  width: 3.6rem;
  height: 0.45rem;
  overflow: hidden;
  border: 1px solid #b9c0c8;
  border-radius: 0;
  background: #e8ebee;
}

.daily-usage progress::-webkit-progress-bar {
  background: #e8ebee;
}

.daily-usage progress::-webkit-progress-value,
.daily-usage progress::-moz-progress-bar {
  background: var(--blue);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.panel-heading {
  display: flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1rem;
}

.panel-heading p {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
}

.legend {
  display: flex;
  gap: 0.35rem;
}

.legend span,
.state,
.severity {
  display: inline-block;
  padding: 0.16rem 0.42rem;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.complete {
  color: var(--green);
  background: var(--green-bg);
}

.active {
  color: var(--blue);
  background: var(--blue-bg);
}

.queued {
  color: #68727e;
  background: #f0f2f4;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th,
td {
  padding: 0.72rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  background: #f7f8f9;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

th:nth-child(1) { width: 30%; }
th:nth-child(2) { width: 12%; }
th:nth-child(3) { width: 11%; }

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

tbody tr:hover {
  background: #f8fafb;
}

.row-complete {
  background: #fbfdfb;
}

.row-active {
  background: var(--blue-bg);
  box-shadow: inset 3px 0 var(--blue);
}

.track-type {
  display: block;
  margin-bottom: 0.12rem;
  color: var(--muted);
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.progress-note {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 400;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.75rem;
}

.support-grid > .panel {
  grid-column: span 4;
}

.support-grid > .decision-panel {
  grid-column: span 5;
}

.support-grid > .risks-panel {
  grid-column: span 7;
}

.checklist {
  counter-reset: checklist-item;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 1rem;
  row-gap: 0;
  list-style: none;
  margin: 0;
  padding: 0.35rem 0.8rem;
  font-size: 0.875rem;
}

.completed-work {
  margin: 0;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
  color: #315f47;
  background: var(--green-bg);
  font-size: 0.8125rem;
}

.checklist li {
  counter-increment: checklist-item;
  position: relative;
  padding: 0.4rem 1rem 0.4rem 1.75rem;
}

.checklist li::before {
  content: counter(checklist-item) ".";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-family: Consolas, monospace;
  font-weight: 700;
}

.gate {
  margin: 0;
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--border-light);
  background: #f7f9fb;
  font-size: 0.8125rem;
}

.parallel-work {
  margin: 0;
  padding: 0.5rem 0.8rem;
  border-top: 1px solid var(--border-light);
  color: var(--muted);
  font-size: 0.8125rem;
}

.parallel-work strong {
  color: var(--text);
}

.compact-panel .panel-heading {
  min-height: 2.5rem;
  padding-block: 0.45rem;
}

.decision-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.decision-list > div {
  padding: 0.55rem 0.8rem;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.decision-list > div:nth-child(even) {
  border-right: 0;
}

.decision-list > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.decision-list dd {
  font-size: 0.8125rem;
  font-weight: 500;
}

.submission-list {
  margin: 0;
}

.submission-list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.48rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
}

.submission-list > div:last-child {
  border-bottom: 0;
}

.submission-list .best-submission {
  background: var(--green-bg);
}

.submission-list dt {
  margin: 0;
  text-transform: none;
}

.submission-list dt small {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: normal;
}

.submission-list dd {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.875rem;
}

.submission-list dd span {
  padding: 0.12rem 0.35rem;
  border: 1px solid var(--green);
  border-radius: 2px;
  color: var(--green);
  background: white;
  font-family: "Segoe UI", Aptos, system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.benchmark-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.benchmark-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.42rem 0.8rem;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.benchmark-list > div:nth-child(even) {
  border-right: 0;
}

.benchmark-list > div:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  border-right: 0;
  border-bottom: 0;
}

.benchmark-list > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.benchmark-list dt {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: normal;
  text-transform: none;
}

.benchmark-list dd {
  flex: none;
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.875rem;
}

.benchmark-list .target-benchmark {
  color: var(--blue);
  background: var(--blue-bg);
}

.benchmark-list .target-benchmark dt,
.benchmark-list .target-benchmark dd {
  color: var(--blue);
  font-weight: 750;
}

.leaderboard-evidence figure {
  margin: 0;
  background: #f7f8f9;
}

.leaderboard-evidence .panel-heading > a {
  flex: none;
  font-size: 0.8125rem;
  font-weight: 700;
}

.leaderboard-evidence figure > a {
  display: block;
  padding: 0.75rem;
}

.leaderboard-evidence img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 48rem;
  margin: 0 auto;
  object-fit: contain;
  border: 1px solid var(--border-light);
  background: white;
}

.leaderboard-evidence figcaption {
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--border-light);
  color: var(--muted);
  font-size: 0.8125rem;
}

.benchmark-list .achieved-benchmark {
  color: var(--green);
  background: var(--green-bg);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

.benchmark-list .achieved-benchmark dt,
.benchmark-list .achieved-benchmark dd {
  color: var(--green);
  font-weight: 700;
}

.score-chart {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.55rem;
  padding: 0.7rem 0.8rem 0.55rem;
}

.score-axis {
  display: flex;
  height: 5.4rem;
  flex-direction: column;
  justify-content: space-between;
  color: var(--muted);
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.75rem;
  text-align: right;
}

.score-plot {
  position: relative;
  display: flex;
  height: 6.8rem;
  align-items: flex-end;
  gap: 0.45rem;
  border-left: 1px solid var(--border);
  background:
    linear-gradient(to bottom, transparent calc(0.370rem - 0.5px), var(--red) calc(0.370rem - 0.5px) calc(0.370rem + 0.5px), transparent calc(0.370rem + 0.5px)),
    linear-gradient(to bottom, transparent calc(2.314rem - 0.5px), var(--border-light) calc(2.314rem - 0.5px) calc(2.314rem + 0.5px), transparent calc(2.314rem + 0.5px)),
    linear-gradient(to bottom, transparent calc(5.4rem - 1px), var(--border-light) calc(5.4rem - 1px) 5.4rem, transparent 5.4rem);
}

.score-day {
  width: 3.6rem;
  height: 100%;
  padding-left: 0.55rem;
}

.score-bar-zone {
  display: flex;
  height: 5.4rem;
  align-items: flex-end;
}

.score-bar {
  position: relative;
  display: block;
  width: 1.5rem;
  height: var(--score-height);
  min-height: 2px;
  background: var(--blue);
}

.score-bar strong {
  position: absolute;
  bottom: calc(100% + 0.18rem);
  left: 0;
  color: var(--text);
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.75rem;
  font-weight: 650;
  white-space: nowrap;
}

.score-day time {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.risk-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.risk-list li {
  display: grid;
  grid-template-columns: 3rem minmax(8rem, 0.9fr) minmax(10rem, 1.15fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8125rem;
}

.risk-list li:last-child {
  border: 0;
}

.risk-list li div {
  display: grid;
  gap: 0.12rem;
}

.risk-list li div > span,
.risk-list li > p {
  color: var(--muted);
}

.risk-list li > p {
  margin: 0;
}

.risk-list li > p strong {
  color: var(--text);
}

.severity.high {
  color: var(--red);
  background: var(--red-bg);
}

.severity.medium {
  color: var(--amber);
  background: var(--amber-bg);
}

.facts {
  margin-top: 0.75rem;
  padding: 0.6rem 0;
}

.facts dl {
  grid-template-columns: repeat(6, 1fr);
}

.facts dl > div:first-child {
  border-left: 0;
}

.facts dd {
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: 0.85rem;
}

@media (max-width: 1050px) {
  .summary {
    grid-template-columns: 1fr;
  }

  .progress-summary {
    border-right: 0;
    border-bottom: 1px solid var(--border-light);
  }

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

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

  .support-grid > .panel,
  .support-grid > .decision-panel {
    grid-column: auto;
  }

  .support-grid > .risks-panel {
    grid-column: 1 / -1;
  }

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

  .facts dl {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 0.75rem;
  }
}

@media (max-width: 720px) {
  .capstone-nav {
    flex-wrap: wrap;
    row-gap: 0;
  }

  .capstone-nav-links {
    width: 100%;
  }

  .topbar {
    align-items: flex-start;
  }

  .leaderboard-evidence .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .leaderboard-evidence figure > a {
    padding: 0.35rem;
  }

  main {
    width: calc(100% - 1rem);
    margin-block: 0.5rem;
  }

  .summary {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .summary dl {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 0.8rem;
  }

  .summary dl > div:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

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

  .support-grid > .panel,
  .support-grid > .risks-panel {
    grid-column: auto;
  }

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

  .score-chart {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .score-plot {
    min-width: 0;
    gap: 0.2rem;
  }

  .score-day {
    width: auto;
    min-width: 0;
    flex: 1 1 0;
    padding-left: 0.25rem;
  }

  .table-wrap {
    overflow: visible;
  }

  table {
    font-size: 1rem;
  }

  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  thead tr,
  thead th {
    display: block;
    width: 1px !important;
    max-width: 1px;
    overflow: hidden;
    padding: 0;
    border: 0;
  }

  tbody {
    display: block;
  }

  tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.45rem 0.75rem;
    padding: 0.8rem;
    border-bottom: 1px solid var(--border-light);
  }

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

  td {
    padding: 0;
    border: 0;
  }

  td:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }

  td:nth-child(3) {
    grid-column: 1;
    font-size: 0.875rem;
  }

  td:nth-child(3)::before {
    content: "Progress ";
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  td:nth-child(4) {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 0.875rem;
  }

  .risk-list li {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .risk-list li > p {
    grid-column: 1 / -1;
  }

  .facts dl {
    grid-template-columns: repeat(2, 1fr);
  }

  .facts dl > div:nth-child(odd) {
    border-left: 0;
  }
}

@media print {
  body {
    background: white;
  }

  .topbar {
    color: var(--text);
    background: white;
  }

  .topbar p,
  .topbar a {
    color: var(--muted);
  }

  main {
    width: 100%;
    margin: 0.5rem 0;
  }

  .panel,
  .summary,
  .facts {
    break-inside: avoid;
  }
}
