:root {
  --ink: #182d42;
  --muted: #657687;
  --blue: #2358cf;
  --teal: #087c76;
  --line: #dfe6eb;
  --bg: #f4f6f8;
  --white: #fff;
  --gold: #b07312;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
}
.program-filters{display:flex;gap:16px;align-items:end;flex-wrap:wrap;margin:22px 0}.program-filters label{flex:1;min-width:190px}.program-filters input,.program-filters select,.course-selector select{width:100%;margin-top:7px}.course-selector{display:block;max-width:740px;margin:20px 0}.competency-pills{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.competency-pills .badge{font-size:11px}.card details pre,details.card pre{white-space:pre-wrap;overflow-wrap:anywhere}.card>h3{margin-bottom:14px}.program-filters button{margin-bottom:0}
@media(max-width:680px){.program-filters{display:block}.program-filters label{display:block;margin:12px 0}.program-filters button{width:100%}}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  outline-offset: 4px;
}
button {
  cursor: pointer;
  border: 0;
  border-radius: 9px;
  background: var(--blue);
  color: white;
  padding: 11px 17px;
  font-weight: 600;
  min-height: 42px;
}
button:hover {
  filter: brightness(0.94);
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
.secondary {
  background: #edf2fa;
  color: var(--blue);
}
.quiet {
  background: transparent;
  color: var(--muted);
}
a {
  color: var(--blue);
  text-decoration: none;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: 32px;
  letter-spacing: -0.8px;
  line-height: 1.2;
}
h2 {
  font-size: 21px;
  letter-spacing: -0.3px;
}
h3 {
  font-size: 17px;
  line-height: 1.35;
}
p {
  line-height: 1.6;
}
.muted,
small {
  color: var(--muted);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 11px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 10px;
}
.topbar {
  height: 76px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brandmark {
  width: 39px;
  height: 39px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
  display: grid;
  place-items: center;
  font-size: 21px;
  font-weight: 500;
}
.brand strong {
  font-size: 20px;
  letter-spacing: 1px;
}
.brand small {
  display: block;
  font-size: 11px;
  margin-top: 3px;
}
.account {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}
.avatar {
  height: 35px;
  width: 35px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e1eeeb;
  color: var(--teal);
  font-weight: 700;
}
.layout {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  min-height: calc(100vh - 76px);
}
aside {
  background: white;
  padding: 27px 18px;
  border-right: 1px solid var(--line);
}
nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
nav button {
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-size: 14px;
  padding: 13px 16px;
}
nav button.active {
  background: #eaf0fc;
  color: var(--blue);
}
.aside-note {
  border-top: 1px solid var(--line);
  margin: 32px 12px 0;
  padding-top: 22px;
  font-size: 12px;
  line-height: 1.7;
}
.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  margin-right: 5px;
}
main {
  padding: 32px 40px 60px;
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
}
.breadcrumb {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 22px;
}
.page-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.page-head p {
  max-width: 740px;
  color: var(--muted);
  margin-bottom: 0;
}
.badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 6px 10px;
  background: #e7f3ed;
  color: var(--teal);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 650;
}
.badge.gray {
  background: #edf0f3;
  color: var(--muted);
}
.badge.gold {
  background: #fff3df;
  color: var(--gold);
}
.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  background: var(--ink);
  color: white;
  border-radius: 17px;
  padding: 30px 32px;
  gap: 28px;
  margin-bottom: 25px;
  overflow: hidden;
}
.hero .eyebrow {
  color: #7ed7c2;
}
.hero h2 {
  font-size: 26px;
  max-width: 560px;
}
.hero p {
  color: #c6d5e2;
  font-size: 14px;
  max-width: 600px;
}
.hero button {
  background: #e5f8f1;
  color: #12594e;
}
.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: center;
  gap: 24px;
  border-left: 1px solid #405264;
  padding-left: 30px;
}
.hero-meta strong {
  font-size: 31px;
  font-weight: 600;
  display: block;
}
.hero-meta span {
  display: block;
  color: #b9cbd9;
  font-size: 12px;
  margin-top: 7px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
  margin-bottom: 28px;
}
.stat,
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 22px;
}
.stat strong {
  font-size: 29px;
  font-weight: 600;
  display: block;
  margin: 10px 0 4px;
}
.stat small {
  font-size: 12px;
}
.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 25px 0 16px;
}
.section-title h2 {
  margin: 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.course {
  display: flex;
  flex-direction: column;
  min-height: 225px;
  padding: 23px;
}
.course h3 {
  margin: 15px 0 10px;
}
.course p {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
}
.course footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.course-icon {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}
.course button {
  font-size: 12px;
  padding: 8px 12px;
  min-height: 34px;
}
.notice {
  background: #edf6f3;
  border: 1px solid #cbe2da;
  border-radius: 10px;
  padding: 15px 18px;
  color: #326257;
  font-size: 13px;
  line-height: 1.6;
  margin: 18px 0;
}
.notice.warn {
  background: #fff8eb;
  border-color: #eeddb9;
  color: #85611f;
}
.empty {
  text-align: center;
  padding: 42px 20px;
  color: var(--muted);
  background: white;
  border: 1px dashed #ced8e0;
  border-radius: 12px;
}
.empty h3 {
  color: var(--ink);
}
.unit-list {
  display: grid;
  gap: 14px;
}
.unit {
  background: white;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 20px 23px;
}
.unit-title {
  display: flex;
  align-items: baseline;
  gap: 15px;
}
.unit-number {
  color: #90a0af;
  font-weight: 700;
  font-size: 13px;
  min-width: 22px;
}
.unit h3 {
  margin-bottom: 6px;
}
.levels {
  display: flex;
  gap: 9px;
  margin: 14px 0 0 37px;
  flex-wrap: wrap;
}
.levels button {
  background: #f1f4f8;
  color: var(--ink);
  font-size: 12px;
  padding: 8px 12px;
  min-height: 36px;
}
.levels button.done {
  background: #e6f4ee;
  color: var(--teal);
}
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.85fr);
  gap: 22px;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.step {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 17px;
}
.step span {
  border-radius: 50%;
  width: 25px;
  height: 25px;
  background: #e8effb;
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 12px;
}
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin: 14px 0 7px;
}
input,
textarea,
select {
  width: 100%;
  border: 1px solid #cdd7df;
  background: white;
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--ink);
  min-height: 42px;
}
textarea {
  resize: vertical;
  line-height: 1.5;
  min-height: 84px;
}
.code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.65;
  background: #142635;
  color: #e0efed;
  border: 0;
  min-height: 280px;
  tab-size: 4;
  white-space: pre;
}
.row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.row > * {
  flex: 0 1 auto;
}
.fieldrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.check {
  display: flex;
  gap: 9px;
  align-items: center;
  font-weight: 400;
  font-size: 13px;
}
.check input {
  width: auto;
  min-height: 0;
}
.form-help {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 11px 0 0;
}
.result {
  margin-top: 15px;
  background: #f3f6f8;
  padding: 15px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  overflow: auto;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  font-family: Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
}
.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td button {
  font-size: 12px;
  padding: 7px 10px;
  min-height: 32px;
}
.bar {
  height: 7px;
  background: #e7edf3;
  border-radius: 5px;
  margin-top: 8px;
}
.bar div {
  height: 100%;
  background: var(--teal);
  border-radius: 5px;
}
.login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.login-story {
  background: var(--ink);
  color: white;
  padding: 9vh 9vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-story h1 {
  font-size: 43px;
  margin-top: 55px;
  max-width: 450px;
  line-height: 1.15;
}
.login-story p {
  color: #bdcedb;
  max-width: 430px;
}
.login-story .brand {
  color: white;
}
.login-story small {
  color: #c3d2df;
}
.login-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.login-box {
  width: 100%;
  max-width: 380px;
}
.login-box h2 {
  font-size: 27px;
}
.login-box button {
  width: 100%;
  margin-top: 24px;
}
.login-box label {
  margin-top: 22px;
}
.login-box small {
  display: block;
  margin-top: 20px;
  line-height: 1.6;
}
.login-points {
  display: flex;
  gap: 30px;
  margin-top: 36px;
  font-size: 12px;
  color: #9ed9cd;
}
.loading {
  padding: 40px;
  color: var(--muted);
}
#toast {
  position: fixed;
  right: 25px;
  bottom: 25px;
  max-width: 450px;
  padding: 16px 22px;
  border-radius: 10px;
  background: #153e34;
  color: white;
  z-index: 100;
  box-shadow: 0 8px 30px #0002;
  display: none;
}
#toast.show {
  display: block;
}
#toast.error {
  background: #883d34;
}
.trace {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.trace span {
  padding: 5px 9px;
  background: #e3ecfb;
  border-radius: 5px;
  color: var(--blue);
  font-family: monospace;
}
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 23px 0;
}
.mobile-toggle {
  display: none;
}
details {
  margin-top: 12px;
}
summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 13px;
}
details pre {
  margin-top: 12px;
  max-height: 320px;
  overflow: auto;
}
@media (min-width: 1500px) {
  main {
    padding-left: 55px;
    padding-right: 55px;
  }
}
@media (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .layout {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  main {
    padding: 28px 25px;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-meta {
    border-left: 0;
    border-top: 1px solid #405264;
    padding: 20px 0 0;
  }
  .topbar {
    padding: 0 20px;
  }
}
@media (max-width: 720px) {
  .topbar {
    height: auto;
    min-height: 70px;
    padding: 15px;
    align-items: flex-start;
  }
  .brand small {
    max-width: 150px;
  }
  .account .name {
    display: none;
  }
  .layout {
    display: block;
  }
  aside {
    padding: 9px 12px;
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  nav {
    flex-direction: row;
    overflow: auto;
  }
  nav button {
    white-space: nowrap;
    padding: 9px 12px;
    font-size: 12px;
  }
  .aside-note {
    display: none;
  }
  main {
    padding: 23px 16px 45px;
  }
  .page-head {
    display: block;
  }
  h1 {
    font-size: 27px;
  }
  .page-head > .badge {
    margin-top: 14px;
  }
  .hero {
    padding: 24px;
  }
  .hero h2 {
    font-size: 23px;
  }
  .hero-meta strong {
    font-size: 26px;
  }
  .stats {
    gap: 9px;
  }
  .stat {
    padding: 15px 12px;
  }
  .stat strong {
    font-size: 24px;
  }
  .grid,
  .two {
    grid-template-columns: 1fr;
  }
  .course {
    min-height: 205px;
  }
  .fieldrow {
    grid-template-columns: 1fr;
  }
  .login {
    grid-template-columns: 1fr;
  }
  .login-story {
    padding: 35px 28px;
  }
  .login-story h1 {
    font-size: 29px;
    margin-top: 30px;
  }
  .login-points {
    display: none;
  }
  .login-form {
    padding: 35px 25px;
  }
  .levels {
    margin-left: 0;
  }
  .unit {
    padding: 18px;
  }
  .account {
    gap: 6px;
  }
  .topbar .quiet {
    padding: 7px;
  }
  .brand strong {
    font-size: 18px;
  }
}