.curriculum-page {
  background: #f7f7f7;
  color: #212529;
  padding-top: 86px;
}

.curriculum-wrap {
  max-width: 1320px;
  padding-bottom: 3rem;
}

.curriculum-hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  padding: 2rem 0 1.25rem;
}

.curriculum-hero h1 {
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  margin: .35rem 0 .55rem;
  font-weight: 800;
}

.eyebrow {
  color: #f05f40;
  font: 700 .72rem/1 "Open Sans", sans-serif;
  letter-spacing: .16em;
}

.hero-copy {
  margin: 0;
  color: #6c757d;
  font-size: .92rem;
}

.credit-total {
  text-align: right;
  min-width: 110px;
}

.credit-total strong {
  display: block;
  font: 800 3rem/.85 "Open Sans", sans-serif;
  color: #f05f40;
}

.credit-total span {
  color: #6c757d;
  font: 700 .68rem "Open Sans", sans-serif;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.curriculum-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  background: #fff;
  border: 1px solid #e4e4e4;
  box-shadow: 0 5px 18px rgba(0, 0, 0, .04);
}

.curriculum-summary div {
  padding: 1rem 1.1rem;
  border-right: 1px solid #eee;
}

.curriculum-summary div:last-child {
  border-right: 0;
}

.curriculum-summary span {
  display: block;
  color: #777;
  font: 600 .7rem "Open Sans", sans-serif;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.curriculum-summary strong {
  display: block;
  margin-top: .2rem;
  font: 800 1.15rem "Open Sans", sans-serif;
}

.program-switch {
  margin-top: 1.4rem;
  display: flex;
  align-items: center;
  gap: .9rem;
  flex-wrap: wrap;
}

.program-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.program-tab {
  border: 1px solid #ddd;
  background: #fff;
  color: #555;
  padding: .5rem 1rem;
  border-radius: 999px;
  font: 800 .74rem "Open Sans", sans-serif;
  letter-spacing: .03em;
  cursor: pointer;
  transition: .15s;
}

.program-tab:hover {
  border-color: #f05f40;
  color: #f05f40;
}

.program-tab.active {
  background: #f05f40;
  color: #fff;
  border-color: #f05f40;
}

.map-toolbar {
  margin: 1.5rem 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.toolbar-label {
  display: block;
  margin-bottom: .55rem;
  font: 700 .68rem "Open Sans", sans-serif;
  letter-spacing: .12em;
  color: #777;
}

.track-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.track-tab {
  border: 1px solid #ddd;
  background: #fff;
  color: #555;
  padding: .55rem .85rem;
  font: 700 .76rem "Open Sans", sans-serif;
  cursor: pointer;
  transition: .15s;
}

.track-tab:hover {
  border-color: #f05f40;
  color: #f05f40;
}

.track-tab.active {
  background: #f05f40;
  color: #fff;
  border-color: #f05f40;
}

.map-help {
  color: #888;
  font: 600 .72rem "Open Sans", sans-serif;
  white-space: nowrap;
}

.roadmap {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 1rem;
  min-height: 620px;
}

.year-nav {
  position: sticky;
  top: 86px;
  align-self: start;
  padding-top: .5rem;
}

.year-button {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 1rem .8rem 1rem 1.1rem;
  color: #999;
  cursor: pointer;
  font: 800 .82rem "Open Sans", sans-serif;
  border-left: 2px solid #ddd;
  transition: .15s;
}

.year-button::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ddd;
}

.year-button.active {
  color: #212529;
  border-left-color: #f05f40;
}

.year-button.active::before {
  background: #f05f40;
  box-shadow: 0 0 0 4px rgba(240, 95, 64, .12);
}

.year-button small {
  display: block;
  margin-top: .2rem;
  color: #aaa;
  font-weight: 600;
}

.year-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1rem;
}

.year-heading h2 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
}

.year-heading p {
  margin: 0;
  color: #888;
  font: 600 .72rem "Open Sans", sans-serif;
}

.semesters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
}

.semester {
  background: #fff;
  border: 1px solid #e4e4e4;
  min-width: 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, .035);
}

.semester-head {
  padding: .8rem .85rem;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
}

.semester-head strong {
  font: 800 .72rem "Open Sans", sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.semester-head span {
  color: #999;
  font: 700 .68rem "Open Sans", sans-serif;
}

/* Note: named .sem-course-list (not .course-list) on purpose — style.css already
   defines .course-list for the Course Planner page (height:0 + overflow:scroll,
   meant to live inside a flex column with a fixed height). Since this stylesheet
   loads after style.css, it would win on the properties it sets, but height/overflow
   go undeclared here and fall through — collapsing every semester's course list to
   zero height. That's what was breaking the course/elective layout. */
.sem-course-list {
  padding: .7rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.course-node {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid #ddd;
  padding: .65rem .7rem;
  cursor: pointer;
  transition: .16s;
  position: relative;
}

.course-node:hover {
  transform: translateY(-1px);
  border-color: #f05f40;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .07);
}

.course-node.required {
  border-left: 3px solid #f05f40;
}

.course-node.elective {
  border-style: dashed;
  border-left: 3px dashed #999;
}

.course-node .code {
  display: flex;
  justify-content: space-between;
  color: #f05f40;
  font: 800 .68rem "Open Sans", sans-serif;
}

.course-node .credits {
  color: #999;
}

.course-node .name {
  display: block;
  color: #333;
  margin-top: .18rem;
  font: 700 .76rem/1.3 "Open Sans", sans-serif;
}

.course-node .hint {
  display: block;
  margin-top: .35rem;
  color: #999;
  font: 600 .61rem "Open Sans", sans-serif;
}

.course-node.focused {
  outline: 2px solid #f05f40;
  outline-offset: 1px;
}

.course-node.chain {
  background: #fff5f2;
  border-color: #f05f40;
}

.course-node.dim {
  opacity: .25;
}

.course-node.no-title .name {
  font-style: italic;
  color: #999;
}

.major-slot {
  border: 1px dashed #f05f40;
  background: #fffaf8;
}

.slot-label {
  color: #f05f40;
  font: 800 .62rem "Open Sans", sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.slot-title {
  display: block;
  margin: .2rem 0;
  font: 800 .78rem "Open Sans", sans-serif;
}

.slot-sub {
  color: #888;
  font: 600 .62rem/1.3 "Open Sans", sans-serif;
}

.catalog-note {
  display: flex;
  gap: .7rem;
  margin-bottom: 1.3rem;
  padding: 1rem 1.1rem;
  background: #fffaf5;
  border: 1px solid #f3d9c8;
  color: #7a4a2e;
  font: .78rem/1.6 "Open Sans", sans-serif;
}

.catalog-note i {
  color: #f05f40;
  padding-top: .15rem;
}

.catalog-section {
  margin-bottom: 1.8rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .7rem;
}

.pool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: .5rem;
}

.pool-pill {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  text-align: left;
  background: #fff;
  border: 1px dashed #ccc;
  padding: .55rem .65rem;
  cursor: pointer;
  transition: .15s;
}

.pool-pill:hover {
  border-color: #f05f40;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
}

.pool-pill strong {
  color: #f05f40;
  font: 800 .68rem "Open Sans", sans-serif;
}

.pool-pill span {
  color: #555;
  font: 600 .72rem/1.3 "Open Sans", sans-serif;
}

.map-note {
  display: flex;
  gap: .7rem;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid #e5e5e5;
  color: #777;
  font: .72rem/1.55 "Open Sans", sans-serif;
}

.map-note i {
  color: #f05f40;
  padding-top: .15rem;
}

.curriculum-footer {
  text-align: center;
  padding: 1rem;
  color: #999;
  font: 600 .65rem "Open Sans", sans-serif;
}

.course-modal {
  border: 0;
  border-radius: 0;
}

.course-modal .modal-header {
  padding: 1.3rem 1.4rem;
  border-bottom: 1px solid #eee;
}

.course-modal h2 {
  margin: .25rem 0 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.modal-code {
  color: #f05f40;
  font: 800 .7rem "Open Sans", sans-serif;
  letter-spacing: .08em;
}

.modal-credit {
  display: inline-block;
  padding: .4rem .6rem;
  background: #fff2ee;
  color: #f05f40;
  font: 800 .68rem "Open Sans", sans-serif;
}

.detail-block {
  margin-top: 1.15rem;
}

.detail-block>span {
  display: block;
  margin-bottom: .4rem;
  color: #999;
  font: 800 .62rem "Open Sans", sans-serif;
  letter-spacing: .1em;
}

.detail-block>div {
  color: #444;
  font: .82rem/1.5 Merriweather, Georgia, serif;
}

.prereq-pill {
  display: inline-block;
  margin: .15rem .2rem .15rem 0;
  padding: .3rem .45rem;
  border: 1px solid #ddd;
  color: #555;
  font: 700 .64rem "Open Sans", sans-serif;
  cursor: pointer;
}

.prereq-pill:hover {
  border-color: #f05f40;
  color: #f05f40;
}

@media (max-width: 900px) {
  .curriculum-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .curriculum-summary div:nth-child(3) {
    border-right: 0;
  }

  .curriculum-summary div:nth-child(-n+3) {
    border-bottom: 1px solid #eee;
  }

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

  .year-nav {
    position: static;
    display: flex;
    overflow: auto;
    padding: 0;
  }

  .year-button {
    min-width: 120px;
    border-left: 0;
    border-bottom: 2px solid #ddd;
  }

  .year-button::before {
    left: 50%;
    top: auto;
    bottom: -5px;
  }

  .year-button.active {
    border-left: 0;
    border-bottom-color: #f05f40;
  }

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

@media (max-width:600px) {
  .curriculum-page {
    padding-top: 70px;
  }

  .curriculum-hero {
    align-items: start;
  }

  .credit-total {
    display: none;
  }

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

  .curriculum-summary div {
    border-right: 0;
    border-bottom: 1px solid #eee;
  }

  .map-toolbar {
    align-items: start;
    flex-direction: column;
  }

  .map-help {
    white-space: normal;
  }
}