.shell {
    --prog-h: 82px;
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: 48px 1fr var(--prog-h);

    height: 100vh;
    height: 100dvh;
    background: var(--border-subtle);
    gap: 1px;

    overflow: hidden;
    overflow: clip;

    transition: grid-template-rows var(--dur-moderate) var(--ease-entrance);
  }

  .shell.prog-row-collapsed {
    grid-template-rows: 48px 1fr 0;
    transition-duration: var(--dur-fast-02);
    transition-timing-function: var(--ease-exit);
  }

  .hdr {
    grid-column: 1 / -1;
    display: flex; align-items: center;
    background: var(--bg);
    padding-right: var(--s-05);
  }
  .hdr-logo {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
    color: var(--link-primary);
    border-right: 1px solid var(--border-subtle);
  }
  .hdr-title {
    padding-left: var(--s-05);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem; font-weight: var(--weight-label);
  }
  .hdr-hint {
    margin-left: var(--s-05);
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); color: var(--text-helper);
  }
  .hdr-right { margin-left: auto; display: flex; align-items: center; gap: var(--s-05); flex-shrink: 0; }
  .hdr-meta {
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); color: var(--text-helper);
  }

  .accent-toggle {
    font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--track-label);
    text-transform: uppercase; color: var(--text-helper); cursor: pointer;
    background: none; border: 1px solid var(--border-subtle-02); padding: 2px var(--s-04);
  }
  .accent-toggle:hover { color: var(--text-primary); border-color: var(--text-primary); }
  .accent-toggle b { font-weight: 400; color: var(--link-primary); }

  .nav-step.hdr-action {
    width: auto; height: 32px; padding: 0 var(--s-05);
    display: flex; align-items: center;
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--support-error);
    background: none; border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--dur-fast-02) var(--ease-productive),
                border-color var(--dur-fast-02) var(--ease-productive);
  }
  .nav-step.hdr-action:hover { background: rgba(250,77,86,0.12); border-color: var(--support-error); }
  .nav-step.hdr-action::after { content: none; }

  .hdr-alert {
    width: 32px; height: 32px; flex: 0 0 auto;
    display: grid; place-items: center;
    background: none; border: 1px solid var(--support-warning);
    padding: 0; cursor: pointer;
  }
  .hdr-alert[hidden] { display: none; }
  .hdr-alert .notice-mark { color: var(--support-warning); line-height: 1; }
  .hdr-alert:hover { background: rgba(241, 194, 27, 0.12); }
  .hdr-alert.is-arriving {
    animation: hdr-alert-in var(--dur-moderate) var(--ease-entrance);
  }
  @keyframes hdr-alert-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
  }

  .rail {
    grid-row: 2 / 4;
    background: var(--bg);
    display: flex; flex-direction: column;
    border-right: 1px solid var(--border-subtle);

    position: relative;
    z-index: 4;
    overflow: visible;
  }
  .nav-step {
    position: relative;
    width: 48px; height: 48px; flex-shrink: 0;
    display: grid; place-items: center;
    background: none; border: 0;
    color: var(--text-helper);
    cursor: pointer;

    touch-action: manipulation;
    transition: background var(--dur-fast-02) var(--ease-productive),
                color var(--dur-fast-02) var(--ease-productive);
  }
  .nav-step:hover { background: var(--layer-hover-01); color: var(--text-primary); transform: none; }
  .nav-step:active { transform: none; }
  .nav-step.active { background: var(--layer-01); color: var(--text-primary); }

  .nav-step.active::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; height: auto; background: var(--interactive);

    transform: none; opacity: 1;
    transition: none;
  }
  .nav-step svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; pointer-events: none; }

  .nav-step .num {
    position: absolute; bottom: 4px; right: 5px;
    font-family: var(--font-mono); font-size: 0.5625rem; line-height: 1;
    color: var(--text-helper);
    pointer-events: none;
  }
  .nav-step.active .num { color: var(--interactive); }

  .nav-step::after {
    content: attr(data-tip);
    position: absolute; left: 100%; top: 50%;
    transform: translateY(-50%);
    border-left: 8px solid transparent;
    background: var(--layer-03); background-clip: padding-box;
    color: var(--text-primary);
    font-size: 0.75rem; white-space: nowrap;
    padding: var(--s-03) var(--s-04);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--dur-fast-02) var(--ease-productive) 120ms,
                visibility 0s linear 120ms;
    z-index: 30;
  }
  .nav-step:hover::after,
  .nav-step:focus-visible::after,
  .nav-step.tip-flash::after {
    opacity: 1; visibility: visible; pointer-events: auto;
    transition-delay: 0s;
  }
  .rail:has(.nav-step:hover) .nav-step:not(:hover)::after {
    opacity: 0; visibility: hidden; pointer-events: none;
    transition-delay: 0s;
  }

  @media (hover: none) {
    .nav-step:hover::after { opacity: 0; visibility: hidden; pointer-events: none; }
    .nav-step.tip-flash::after { opacity: 1; visibility: visible; pointer-events: auto; }
  }

  .rail-spacer { flex: 1; }

  .cur-dot, .cur-box {
    position: fixed; top: 0; left: 0; z-index: 9999;
    pointer-events: none; opacity: 0;
    will-change: transform;
  }

  .cur-dot {
    width: 26px; height: 27.0833px;
    margin: -2.1667px 0 0 -2.1667px;
    color: var(--interactive);
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));

    transition: opacity var(--dur-moderate) var(--ease-productive),
                color var(--dur-fast-02) var(--ease-productive);
  }
  .cur-dot .cur-svg { display: block; width: 100%; height: 100%; overflow: visible; }
  .cur-dot .cur-arrow {
    fill: currentColor;
    stroke: rgba(255, 255, 255, 0.92);
    stroke-width: 1.25;

    vector-effect: non-scaling-stroke;
    stroke-linejoin: round;
  }
  .cur-box {
    width: 34px; height: 34px; margin: -17px 0 0 -17px;
    border: 1px solid var(--border-strong);
    transition: opacity var(--dur-moderate) var(--ease-productive),
                width var(--dur-fast-02) var(--ease-productive),
                height var(--dur-fast-02) var(--ease-productive),
                margin var(--dur-fast-02) var(--ease-productive),
                border-color var(--dur-fast-02) var(--ease-productive),
                background var(--dur-fast-02) var(--ease-productive);
  }
  html.cursor-on .cur-dot, html.cursor-on .cur-box { opacity: 1; }
  html.cursor-on, html.cursor-on * { cursor: none !important; }
  .cur-box.hot {
    width: 20px; height: 20px; margin: -10px 0 0 -10px;
    border-color: var(--interactive);
    background: rgba(66,190,101,0.12);
  }
  :root[data-accent="blue"] .cur-box.hot { background: rgba(69,137,255,0.12); }
  .cur-box.inv { border-color: #161616; }
  .cur-dot.inv { color: var(--accent-on-light); }
  .cur-box.press { width: 12px; height: 12px; margin: -6px 0 0 -6px; }

  .app-main {
    grid-column: 2; grid-row: 2;
    background: var(--bg);
    overflow-y: auto;
    display: flex; flex-direction: column;
  }

  .app-main.is-transitioning { opacity: 1; transition: none; }

  .app-main:has(#screen-4.active) {
    scroll-padding-top: calc(var(--planner-sticky-height, 0px) + var(--s-04));
    scroll-padding-bottom: var(--s-05);
  }

  .screen {
    display: none;
    flex: 1;
    padding: var(--s-07) var(--s-07) var(--s-09);

    animation: none;
  }
  .screen.active { display: flex; flex-direction: column; }

  @keyframes visit-wipe {
    from { clip-path: inset(0 0 100% 0); opacity: 0; }
    to   { clip-path: inset(0 0 0 0); opacity: 1; }
  }
  @keyframes visit-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  #screen-1.is-arriving .gs-cell,
  #screen-1.is-arriving .gs-bar,
  #screen-1.is-arriving .totals-item,
  #screen-2.is-arriving #degree-map-content > .card,
  #screen-4.is-arriving .semester-tab,
  #screen-5.is-arriving .plan-doc-bar,
  #screen-5.is-arriving .plan-figs > div,
  #screen-5.is-arriving .plan-term,
  #screen-5.is-arriving .validation-status-banner,
  #screen-5.is-arriving .validation-review-group,
  #screen-6.is-arriving .mx-student {
    animation: visit-wipe var(--dur-slow-02) var(--ease-expressive) backwards;
  }
  #screen-1.is-arriving .gs-cell:nth-child(2),
  #screen-1.is-arriving .totals-item:nth-child(2),
  #screen-4.is-arriving .semester-tab:nth-child(2),
  #screen-5.is-arriving .plan-figs > div:nth-child(2) { animation-delay: 90ms; }
  #screen-1.is-arriving .gs-cell:nth-child(3),
  #screen-1.is-arriving .totals-item:nth-child(3),
  #screen-4.is-arriving .semester-tab:nth-child(3),
  #screen-5.is-arriving .plan-figs > div:nth-child(3) { animation-delay: 180ms; }
  #screen-1.is-arriving .totals-item:nth-child(4),
  #screen-5.is-arriving .plan-figs > div:nth-child(4) { animation-delay: 270ms; }
  #screen-1.is-arriving .totals-item:nth-child(5),
  #screen-5.is-arriving .plan-figs > div:nth-child(5),
  #screen-5.is-arriving .degree-plan-document > .plan-term:nth-child(2) { animation-delay: 360ms; }
  #screen-1.is-arriving .totals-item:nth-child(6),
  #screen-5.is-arriving .plan-figs > div:nth-child(6),
  #screen-5.is-arriving .degree-plan-document > .plan-term:nth-child(3) { animation-delay: 450ms; }
  #screen-5.is-arriving .degree-plan-document > .plan-term:nth-child(4) { animation-delay: 540ms; }

  #screen-1.is-arriving #courses-tbody tr,
  #screen-4.is-arriving .course-bank-heading,
  #screen-4.is-arriving .course-bank-summary,
  #screen-4.is-arriving #dropzone-primary tr:not(.drop-hint),
  #screen-4.is-arriving #dropzone-backup tr:not(.drop-hint),
  #screen-4.is-arriving #course-bank tbody tr,
  #screen-5.is-arriving .plan-term tbody tr,
  #screen-6.is-arriving .mx-cell {
    animation: visit-fade var(--dur-slow-01) var(--ease-entrance) backwards;
  }
  #screen-4.is-arriving .course-bank-section:nth-child(2) .course-bank-heading,
  #screen-4.is-arriving .course-bank-section:nth-child(2) .course-bank-summary,
  #screen-4.is-arriving #course-bank tbody tr:nth-child(2),
  #screen-4.is-arriving #dropzone-primary tr:nth-child(2),
  #screen-5.is-arriving .plan-term tbody tr:nth-child(2) { animation-delay: 65ms; }
  #screen-4.is-arriving .course-bank-section:nth-child(3) .course-bank-heading,
  #screen-4.is-arriving .course-bank-section:nth-child(3) .course-bank-summary,
  #screen-4.is-arriving #course-bank tbody tr:nth-child(3),
  #screen-4.is-arriving #dropzone-primary tr:nth-child(3),
  #screen-5.is-arriving .plan-term tbody tr:nth-child(3) { animation-delay: 130ms; }
  #screen-4.is-arriving .course-bank-section:nth-child(n+4) .course-bank-heading,
  #screen-4.is-arriving .course-bank-section:nth-child(n+4) .course-bank-summary,
  #screen-4.is-arriving #course-bank tbody tr:nth-child(4),
  #screen-4.is-arriving #dropzone-primary tr:nth-child(4) { animation-delay: 195ms; }
  #screen-4.is-arriving #course-bank tbody tr:nth-child(5) { animation-delay: 260ms; }
  #screen-4.is-arriving #course-bank tbody tr:nth-child(n+6) { animation-delay: 325ms; }
  #screen-6.is-arriving .mx-cell {
    animation-delay: calc(var(--mx-d, 0ms) + var(--mx-c, 0ms));
    transition: none;
  }

  .screen-title {
    font-size: 1.75rem; font-weight: var(--weight-display);
    letter-spacing: var(--track-display); margin-bottom: var(--s-02);
    animation: title-resolve 520ms var(--ease-expressive) 120ms backwards;
  }
  @keyframes title-resolve {
    from { opacity: 0; filter: blur(10px); transform: translateY(5px); }
    to   { opacity: 1; filter: blur(0); transform: none; }
  }
  .screen-title em { font-style: italic; font-weight: var(--weight-display); color: var(--link-primary); }
  .screen-subtitle { color: var(--text-secondary); margin-bottom: var(--s-07); max-width: 46rem; }

  .kick {
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--link-primary); margin-bottom: var(--s-04);
  }
  .tile {
    background: var(--layer-01); border-left: 3px solid var(--border-subtle-02);
    padding: var(--s-05) var(--s-06);
  }
  .tile h4 { font-size: 0.875rem; font-weight: var(--weight-label); margin-bottom: var(--s-02); }
  .tile p  { font-size: 0.8125rem; color: var(--text-secondary); }
  .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); }
  .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border-subtle); }

  .btn {
    display: inline-flex; align-items: center; gap: var(--s-05);
    height: 40px; padding: 0 var(--s-05) 0 var(--s-05);
    font-size: 0.875rem; font-family: var(--font);
    border: 1px solid transparent; cursor: pointer;
    transition: background var(--dur-fast-02) var(--ease-productive);
  }
  .btn-primary { background: var(--button-primary); color: var(--text-on-color); }
  .btn-primary:hover { background: var(--button-primary-hover); }
  .btn-danger { background: var(--button-danger); color: var(--text-on-color); border-color: var(--button-danger); }
  .btn-danger:hover { background: var(--button-danger-hover); border-color: var(--button-danger-hover); }
  .btn-ghost { border-color: var(--border-strong); color: var(--text-primary); background: none; }
  .btn-ghost:hover { background: var(--layer-hover-01); }

  .dropzone {
    border: 1px dashed var(--border-strong);
    background: var(--layer-01);
    padding: var(--s-11) var(--s-07);
    text-align: center;
    max-width: 46rem;
  }
  .dropzone .big { font-size: 1.25rem; font-weight: var(--weight-display); margin-bottom: var(--s-03); }
  .dropzone .note { font-size: 0.8125rem; color: var(--text-helper); }
  .pill {
    display: inline-block; margin-top: var(--s-05);
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--support-success);
    border: 1px solid var(--support-success); padding: var(--s-02) var(--s-04);
  }

  .donut-chart {
    display: block;
    --n: 12;
    --gap: 2.6deg;
    --tooth: calc(360deg / var(--n));
    width: 100%; height: auto;
    -webkit-mask: repeating-conic-gradient(from 90deg,
                    #000 0 calc(var(--tooth) - var(--gap)),
                    transparent calc(var(--tooth) - var(--gap)) var(--tooth));
            mask: repeating-conic-gradient(from 90deg,
                    #000 0 calc(var(--tooth) - var(--gap)),
                    transparent calc(var(--tooth) - var(--gap)) var(--tooth));
  }

  .donut-chart:has(.donut-blue)   { --n: 42; }
  .donut-chart:has(.donut-amber)  { --n: 21; }
  .donut-chart:has(.donut-green)  { --n: 12; }
  .donut-chart:has(.donut-purple) { --n: 12; }
  .donut-chart:has(.donut-pink)   { --n: 12; }
  .donut-chart:has(.donut-teal)   { --n:  9; }

  .donuts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    margin-bottom: var(--s-07);
  }
  .donut-container {
    background: var(--layer-01);
    border: 0;
    padding: var(--s-06);
    gap: var(--s-04);
    text-align: center;

    justify-content: flex-start;
  }

  .donut-container:hover {
    transform: none;
    box-shadow: none;
    background: var(--layer-hover-01);
  }

  .donut-wrapper {
    width: 100%; max-width: min(11rem, 22vh);
    height: auto; aspect-ratio: 1;
  }
  .donut-circle-bg   { stroke: var(--ring-track); stroke-width: 14; }

  .donut-circle-fill { stroke-linecap: butt; stroke-width: 14; }
  .donut-circle-ip { fill: none; }

  .donut-center-val {
    font-size: 1.75rem; font-weight: var(--weight-display);
    letter-spacing: var(--track-display);
  }
  .donut-center-sub {
    font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 400;
    color: var(--text-helper); margin-top: 3px;
    letter-spacing: var(--track-label); text-transform: none;
  }
  .donut-label    { margin-top: var(--s-05); font-size: 0.9375rem; font-weight: var(--weight-label); }
  .donut-sublabel { margin-top: var(--s-03); font-size: 0.6875rem; color: var(--text-helper); }

  .sem-ring {
    --n: 12;
    --gap: 3deg;
    --tooth: calc(360deg / var(--n));
    -webkit-mask: repeating-conic-gradient(from 0deg,
                    #000 0 calc(var(--tooth) - var(--gap)),
                    transparent calc(var(--tooth) - var(--gap)) var(--tooth));
            mask: repeating-conic-gradient(from 0deg,
                    #000 0 calc(var(--tooth) - var(--gap)),
                    transparent calc(var(--tooth) - var(--gap)) var(--tooth));
  }
  .sem-ring-backup { --n: 3; }

  .sem-ring-t { stroke: var(--ring-track); }
  .sem-ring-f { stroke-linecap: butt; }

  .sem-ring-val {
    font-family: var(--font); font-size: 1.96rem;
    font-weight: var(--weight-display); letter-spacing: var(--track-display);
  }
  .sem-ring-cap {
    font-family: var(--font-mono); font-size: 0.8rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase;
    fill: var(--text-helper);
  }
  .sem-ring-backup .sem-ring-val { font-size: 2.23rem; }
  .sem-ring-backup .sem-ring-cap { font-size: 1.19rem; }
  .semester-donut-heading {
    font-family: var(--font-mono); font-size: 0.625rem;
    font-weight: 400; letter-spacing: var(--track-label);
    text-transform: uppercase; color: var(--text-helper);
    text-align: center; margin-bottom: var(--s-03);
  }

  .semester-tabs { display: flex; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border-subtle); }
  .semester-tab {
    position: relative; background: none; border: 0; border-radius: 0; cursor: pointer;
    padding: var(--s-04) var(--s-06); text-align: left; color: var(--text-helper);
    font-family: var(--font); border-right: 1px solid var(--border-subtle);
  }
  .semester-tab:hover { background: var(--layer-01); color: var(--text-primary); }
  .semester-tab.active { color: var(--text-primary); background: var(--layer-01); }

  .semester-tab.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
    background: var(--interactive);
  }
  .semester-tab-label { display: block; font-size: 0.875rem; font-weight: var(--weight-label); }
  .semester-tab-hrs {
    display: block; margin-top: 2px; font-family: var(--font-mono);
    font-size: 0.625rem; letter-spacing: var(--track-label); color: var(--text-helper);
  }
  .semester-tab-total {
    margin-left: auto; align-self: center; padding: 0 var(--s-06);
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-helper);
  }

  .semester-plan-layout {
    display: grid; grid-template-columns: minmax(0, 1fr);
    gap: var(--s-06); align-items: start;
  }

  .semester-plan-layout .semester-sticky-main {
    grid-template-columns: 190px minmax(0, 1fr) 300px;
  }

  .semester-plan-layout .semester-drop-primary,
  .semester-plan-layout .semester-drop-backup {
    max-height: min(72vh, 620px);
  }

  .semester-plan-layout .semester-sticky-card {

    max-height: calc(100vh - 48px - var(--prog-h) - var(--s-05));
    max-height: calc(100dvh - 48px - var(--prog-h) - var(--s-05));
  }
  .semester-sticky-card {
    position: sticky; top: 0; z-index: 8;
    background: var(--bg); border: 0; border-radius: 0;
    border-bottom: 1px solid var(--border-subtle);
    padding: 0; margin-bottom: var(--s-05);

    box-shadow: none;
  }

  .semester-sticky-main {
    display: grid; grid-template-columns: 200px 1fr 300px; gap: 1px;
    background: var(--border-subtle); align-items: stretch;
  }

  .plan-tabs { display: none; }
  .semester-donut-panel {
    background: var(--layer-01); padding: var(--s-04);
    display: flex; flex-direction: column; gap: var(--s-04);
    align-items: center; justify-content: center;
  }

  .semester-donut-block { position: relative; width: 100%; max-width: 124px; }
  .semester-donut-block-backup { max-width: 76px; opacity: 0.85; }
  .semester-donut-block svg { width: 100%; height: auto; display: block; }

  .semester-drop-section, .semester-backup-section-side {
    background: var(--layer-01); padding: var(--s-05);
    display: flex; flex-direction: column; min-width: 0;
  }
  .semester-drop-section > h3, .semester-backup-heading {
    font-family: var(--font-mono); font-size: 0.625rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); margin-bottom: var(--s-04);
  }

  .semester-drop-wrap {
    flex: 1; border: 1px dashed var(--border-strong); border-radius: 0;
    min-height: 148px; overflow: auto;
  }
  .semester-drop-wrap.dragover,
  .semester-drop-wrap:has(.dropzone.dragover) {
    border-color: var(--interactive); background: var(--green-dim);
  }
  table.semester-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
  table.semester-table th {
    font-family: var(--font-mono); font-size: 0.5625rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-helper);
    text-align: left; padding: var(--s-03) var(--s-04);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky; top: 0; background: var(--layer-01);
  }

  table.semester-table td {
    padding: var(--s-05) var(--s-04); border-bottom: 1px solid var(--border-subtle);
    text-align: left;
  }

  table.semester-table .col-code,
  table.semester-table .td-code { font-family: var(--font-mono); white-space: nowrap; }

  table.semester-table .col-code   { width: 13%; }
  table.semester-table .col-name   { width: 47%; }
  table.semester-table .col-hrs    { width: 9%; }
  table.semester-table .col-prereq { width: 31%; }
  table.semester-table .col-hrs,
  table.semester-table .td-hrs { text-align: center; font-family: var(--font-mono); }
  table.semester-table .col-prereq,
  table.semester-table .td-prereq { color: var(--text-helper); font-size: 0.6875rem; }

  table.semester-table .td-prereq { padding-right: var(--s-10); }
  table.semester-table .td-name .course-title { font-size: 0.8125rem; color: var(--text-primary); }
  table.semester-table .course-tags { display: inline-flex; flex-wrap: wrap; gap: var(--s-03); margin-top: var(--s-02); }
  table.semester-table .course-detail-trigger {
    background: none; border: 0; border-radius: 0; padding: 0;
    text-align: left; cursor: pointer; color: inherit; font: inherit;
  }
  .drop-hint td {
    text-align: center; color: var(--text-helper); border: none !important;
    font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--track-label);
    text-transform: uppercase; padding: var(--s-08) !important; pointer-events: none;
  }

  .view-toggle { display: flex; gap: 0; }
  .view-toggle-btn {
    background: none; border: 1px solid var(--border-strong); border-radius: 0;
    color: var(--text-helper);
    font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--track-label);
    text-transform: uppercase; padding: var(--s-03) var(--s-05); cursor: pointer;
  }
  .view-toggle-btn + .view-toggle-btn { border-left: 0; }
  .view-toggle-btn.active { background: var(--layer-02); color: var(--text-primary); border-color: var(--text-primary); }

  .course-bank-toolbar {
    background: var(--layer-01); border: 0; border-radius: 0;
    padding: var(--s-05);
    display: flex; flex-direction: column; gap: var(--s-04);
    margin-bottom: 1px;
  }
  .course-search-wrap { display: flex; align-items: center; gap: var(--s-05); }

  .course-bank-search {
    flex: 1; background: var(--layer-02); color: var(--text-primary);
    border: 0; border-bottom: 1px solid var(--border-strong); border-radius: 0;
    padding: var(--s-04) var(--s-05); font-family: var(--font); font-size: 0.875rem;
  }
  .course-bank-search::placeholder { color: var(--text-helper); }
  .course-bank-search:focus { outline: 2px solid var(--interactive); outline-offset: -2px; border-bottom-color: transparent; }
  .course-bank-visible-count,
  .course-bank-count {
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); white-space: nowrap;
  }
  .course-bank-filters { display: flex; flex-wrap: wrap; gap: var(--s-03); }

  .course-bank-provenance {
    margin: 0;
    padding-top: var(--s-03);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--text-helper);
    max-width: 68ch;
  }
  .course-filter-chip {
    display: inline-flex; align-items: center; gap: var(--s-03);
    background: var(--sig-tint); border: 0; border-left: 3px solid var(--border-strong);
    border-radius: 0; padding: var(--s-02) var(--s-04);
    font-family: var(--font-mono); font-size: 0.625rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); cursor: pointer;
  }
  .course-filter-chip:hover { background: var(--layer-hover-01); }
  .course-filter-chip:has(:checked) { color: var(--text-primary); border-left-color: var(--interactive); }
  .course-filter-chip.danger:has(:checked)     { border-left-color: var(--sig-risk); }
  .course-filter-chip.ghost:has(:checked)      { border-left-color: var(--sig-none); }
  .course-filter-chip.deprecated:has(:checked) { border-left-color: var(--sig-deprecated); }
  .course-filter-chip span { color: var(--text-helper); }

  .course-bank-section {
    isolation: isolate;
    margin-bottom: 0;
    padding-bottom: 2rem;
    background-color: transparent;
    background-image: linear-gradient(var(--layer-01), var(--layer-01));
    background-repeat: no-repeat;
    background-size: 100% calc(100% - 2rem);
    background-position: top;
  }
  .course-bank-section:has(> .course-bank-details) {
    padding-bottom: 0;
    background-image: none;
  }
  .course-bank-details {
    padding-bottom: 2rem;
    background-color: transparent;
    background-image: linear-gradient(var(--layer-01), var(--layer-01));
    background-repeat: no-repeat;
    background-size: 100% calc(100% - 2rem);
    background-position: top;
  }
  .course-bank-heading, .course-bank-summary {
    position: sticky;
    top: var(--planner-sticky-height, 0px);
    z-index: 2;

    margin: 0 -1rem;
    padding: var(--s-03) calc(var(--s-05) + 1rem);
    font-family: var(--font-mono); font-size: 0.625rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase;
    background: var(--layer-02);
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-05);
    box-shadow: inset 3px 0 0 var(--border-strong);
    cursor: pointer; list-style: none;
  }
  .course-bank-summary::-webkit-details-marker { display: none; }

  .course-bank-lane { overflow: visible; }
  .course-bank-lane .compact-course-wrap { position: relative; z-index: 0; }
  .course-lane-header {
    position: sticky;
    top: calc(var(--planner-sticky-height, 0px) + var(--folder-bar-height, 0px));
    z-index: 1;
    font-family: var(--font-mono); font-size: 0.5625rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); padding: var(--s-04) var(--s-05) var(--s-02);
    background: var(--layer-01);
  }
  .course-lane-empty, .course-bank-empty {
    padding: var(--s-06) var(--s-05); text-align: center;
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper);
  }

  .bank-row-actions button {
    background: none; border: 1px solid var(--border-strong); border-radius: 0;
    color: var(--text-primary); cursor: pointer;
    width: 44px; height: 44px; line-height: 1; padding: 0;
    font-family: var(--font-mono); font-size: 1.25rem;
  }
  .bank-row-actions button:hover { background: var(--interactive); border-color: var(--interactive); color: #161616; }

  @media (max-width: 1100px) {
    .semester-plan-layout .semester-sticky-main { grid-template-columns: 1fr; }
    .semester-plan-layout .semester-donut-panel { flex-direction: row; }

    .semester-plan-layout .semester-sticky-main,
    .semester-plan-layout .semester-drop-section,
    .semester-plan-layout .semester-backup-section-side { min-height: 0; }
    .semester-plan-layout .semester-drop-primary { max-height: none; min-height: 110px; }
    .semester-plan-layout .semester-drop-backup { max-height: 160px; min-height: 90px; }
  }

  .course-tag {
    display: inline-block; font-family: var(--font-mono);
    font-size: 0.625rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase;
    background: var(--sig-tint); padding: 2px var(--s-03);
    border: 0; border-left: 3px solid currentColor; border-radius: 0;
  }
  .tag-fall          { color: var(--sig-fall); }
  .tag-spring        { color: var(--sig-spring); }
  .tag-semesters     { color: var(--sig-spring); }
  .tag-match         { color: var(--sig-top); }
  .tag-prereq-risk   { color: var(--sig-risk); }
  .tag-prereq-review { color: var(--sig-risk); }
  .tag-advisor       { color: #ff832b; }
  .tag-ghost         { color: var(--sig-none); }
  .tag-deprecated    { color: var(--sig-deprecated); }
  .tag-conc-fit      { color: var(--bucket-unify); }

  .row {
    background: var(--layer-01); padding: var(--s-04) var(--s-05);
    display: flex; align-items: center; gap: var(--s-05);
  }
  .row code { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-primary); min-width: 6rem; }
  .row .nm { color: var(--text-secondary); font-size: 0.8125rem; flex: 1; }
  .stack { display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle); max-width: 52rem; }

  .prog {
    grid-column: 2; grid-row: 3;

    height: var(--prog-h); align-self: start;
    background: var(--layer-01);
    border-top: 1px solid var(--border-subtle);
    display: grid; grid-template-columns: repeat(8, 1fr);
    gap: 1px;
    transition: transform var(--dur-moderate) var(--ease-entrance);
  }

  .prog--hidden {
    transform: translateY(100%);
    transition-duration: var(--dur-fast-02);
    transition-timing-function: var(--ease-exit);
  }
  .prog-cell { background: var(--layer-01); padding: var(--s-04) var(--s-05) var(--s-05); }
  .prog-cell + .prog-cell { box-shadow: -1px 0 0 var(--border-subtle); }
  .prog-label {
    font-family: var(--font-mono); font-size: 0.5625rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .prog-val { font-size: 0.875rem; font-weight: var(--weight-label); margin: var(--s-02) 0 var(--s-03); }
  .prog-bar { height: 4px; background: var(--ring-track); position: relative; }
  .prog-fill { height: 100%; }

  .prog-fill-ip {
    position: absolute; top: 0; bottom: 0;
    background: repeating-linear-gradient(
      -45deg,
      var(--support-warning) 0 3px,
      var(--layer-01) 3px 6px
    );
  }
  .prog-cell.is-link { cursor: pointer; }
  .prog-cell.is-link:hover { background: var(--layer-hover-01); }

  .cat-select {
    background: var(--layer-02); color: var(--text-primary);
    border: 0; border-left: 3px solid var(--c, var(--border-strong));
    border-radius: 0; padding: var(--s-03) var(--s-04);
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    cursor: pointer;
  }
  .cat-select:hover { background: var(--layer-hover-01); }
  .cat-select.cat-core      { --c: var(--bucket-core); }
  .cat-select.cat-occ       { --c: var(--bucket-occ); }
  .cat-select.cat-c1        { --c: var(--bucket-c1); }
  .cat-select.cat-unify     { --c: var(--bucket-unify); }
  .cat-select.cat-elective  { --c: var(--border-strong); }
  .cat-select.cat-remedial  { --c: var(--support-error); }

  .notice {
    display: flex; gap: var(--s-05); max-width: 52rem;
    background: var(--layer-01); border: 0; border-radius: 0;
    border-left: 3px solid var(--interactive);
    padding: var(--s-05) var(--s-06); margin-bottom: var(--s-07);
  }
  .notice-mark {
    font-family: var(--font-mono); font-size: 0.75rem; color: var(--interactive);
    flex: 0 0 auto; line-height: 1.5rem;
  }
  .notice b {
    display: block; font-size: 0.875rem; font-weight: var(--weight-label);
    color: var(--text-primary); margin-bottom: var(--s-03);
  }
  .notice p { font-size: 0.8125rem; color: var(--text-secondary); max-width: 44rem; }
  .notice p + p { margin-top: var(--s-04); }
  .notice a { color: var(--link-primary); text-decoration: underline; }
  .notice strong { color: var(--text-primary); font-weight: var(--weight-label); }

  .notice-dismissable { position: relative; padding-right: var(--s-09); }
  .notice-dismiss {
    position: absolute; top: 0; right: 0; width: 32px; height: 32px;
    display: grid; place-items: center;
    background: none; border: 0; padding: 0; cursor: pointer;
    color: var(--text-helper); font-size: 1rem; line-height: 1;
    transition: background var(--dur-fast-02) var(--ease-productive);
  }
  .notice-dismiss:hover { background: var(--layer-hover-01); color: var(--text-primary); }

  .notice-warning { border-left-color: var(--support-warning); }
  .notice-warning .notice-mark { color: var(--support-warning); }

  .plan-notices:empty { display: none; }

  .offering-toast {
    position: fixed;
    top: 56px;
    right: var(--s-05);
    z-index: 80;
    width: min(24rem, calc(100vw - var(--s-06)));
    pointer-events: none;
  }
  .offering-toast:empty { display: none; }
  .offering-toast .notice {
    pointer-events: auto;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    max-width: none;
    background: var(--layer-01);
    box-shadow: var(--shadow-lg);
  }
  .offering-toast .notice > div { min-width: 0; }
  .offering-toast-card {
    animation: offering-toast-in var(--dur-moderate) var(--ease-entrance);
  }
  @keyframes offering-toast-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
  }
  .offering-toast-card.is-leaving {
    animation: none;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity var(--dur-fast-02) var(--ease-exit),
                transform var(--dur-fast-02) var(--ease-exit);
  }

  .course-off-term { cursor: default; }
  .course-off-term .td-code,
  .course-off-term .course-title { color: var(--text-helper); }

  .course-off-term:hover { transform: none; box-shadow: none; }
  .course-off-term .quick-btn[disabled] {
    cursor: not-allowed; opacity: 0.4; box-shadow: none;
  }
  .course-off-term .quick-btn[disabled]:hover {
    transform: none; box-shadow: none;
    background: rgba(127, 166, 120, 0.1); color: var(--green);
  }

  .course-off-term-reason {
    flex-basis: 100%;
    font-size: 0.75rem; line-height: 1.4;
    color: var(--text-helper); max-width: 44rem;
  }

  .conc-tabs { display: flex; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border-subtle); margin-bottom: var(--s-06); max-width: 64rem; }
  .conc-tab {
    position: relative; background: none; border: 0; border-radius: 0; cursor: pointer;
    padding: var(--s-04) var(--s-06); text-align: left; color: var(--text-helper);
    font-family: var(--font); font-size: 0.875rem; font-weight: var(--weight-label);
    border-right: 1px solid var(--border-subtle);
  }
  .conc-tab:hover { background: var(--layer-01); color: var(--text-primary); }
  .conc-tab.active { color: var(--text-primary); background: var(--layer-01); }
  .conc-tab.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
    background: var(--interactive);
  }

  .conc-card-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
    background: var(--border-subtle); max-width: 64rem;
  }

  .conc-card-grid[data-active-conc="c-it"] .conc-card[data-concentration-id="c-cyber"],
  .conc-card-grid[data-active-conc="c-cyber"] .conc-card[data-concentration-id="c-it"] {
    display: none;
  }
  .conc-card-grid[data-active-conc] {
    display: block; max-width: 32rem;
  }

  .conc-card {
    background: var(--layer-01); border: 0; border-radius: 0;
    padding: var(--s-06) var(--s-06) var(--s-07);
    display: flex; flex-direction: column;
  }
  .conc-card .conc-card-courses { margin-top: auto; }

  .conc-card[data-concentration-id="c-it"]    { box-shadow: inset 3px 0 0 var(--bucket-c2); }
  .conc-card[data-concentration-id="c-cyber"] { box-shadow: inset 3px 0 0 var(--bucket-c3); }
  .conc-card-head { display: flex; align-items: baseline; gap: var(--s-05); margin-bottom: var(--s-04); }
  .conc-card-head h4 {
    font-size: 1.125rem; font-weight: var(--weight-display);
    letter-spacing: var(--track-display);
  }
  .conc-card-badge {
    margin-left: auto; font-family: var(--font-mono); font-size: 0.5625rem;
    font-weight: 400; letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--support-success); background: none;
    border: 1px solid currentColor; border-radius: 0;
    padding: 2px var(--s-03); white-space: nowrap;
  }
  .conc-card-desc { font-size: 0.8125rem; color: var(--text-secondary); max-width: 26rem; }
  .conc-card-courses {
    margin-top: var(--s-06); padding-top: var(--s-05);
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary);
    line-height: 1.8;
  }
  .conc-card-courses strong {
    display: block; font-family: var(--font); font-size: 0.5625rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); font-weight: 400; margin-bottom: var(--s-03);
  }

  .locked-placeholder {
    max-width: 52rem; border: 1px dashed var(--border-strong); border-radius: 0;
    background: var(--layer-01); padding: var(--s-09) var(--s-07);
    display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-05);
  }

  .locked-placeholder[hidden] { display: none; }
  .locked-msg { font-size: 0.9375rem; color: var(--text-secondary); }
  .screen-footer-actions { margin-top: var(--s-07); display: flex; gap: var(--s-05); }

  .validation-two-col {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--s-08); align-items: start;
  }

  .validation-status-banner {
    display: flex; gap: var(--s-05); align-items: flex-start; max-width: 64rem;
    background: var(--layer-01); border: 0; border-radius: 0;
    padding: var(--s-05) var(--s-06); margin-bottom: var(--s-07);
  }

  .validation-status-banner.status-attention {
    background: var(--layer-01); border: 0;
    border-left: 3px solid var(--support-warning);
  }
  .validation-status-banner.status-ok {
    background: var(--layer-01); border: 0;
    border-left: 3px solid var(--support-success);
  }
  .validation-status-banner.status-reviewed {
    background: var(--layer-01); border: 0;
    border-left: 3px solid var(--interactive);
  }
  .validation-status-icon { font-size: 1rem; line-height: 1.25rem; flex-shrink: 0; }
  .status-attention .validation-status-icon { color: var(--support-warning); }
  .status-ok .validation-status-icon        { color: var(--support-success); }
  .status-reviewed .validation-status-icon  { color: var(--interactive); }
  .validation-status-title { font-size: 1rem; font-weight: var(--weight-label); }

  .status-attention .validation-status-title { color: var(--text-primary); }
  .status-ok .validation-status-title        { color: var(--text-primary); }
  .status-reviewed .validation-status-title  { color: var(--text-primary); }
  .validation-status-sub { font-size: 0.8125rem; color: var(--text-secondary); margin-top: var(--s-02); }

  .validation-warning-kicker {
    font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: var(--track-label);
    text-transform: uppercase; color: var(--text-helper); margin-bottom: var(--s-04);
  }
  .validation-warning-stack {
    display: flex; flex-direction: column; gap: 1px;
    background: var(--border-subtle); max-width: 64rem; margin-bottom: var(--s-07);
  }
  .course-detail-warning {
    background: var(--layer-01); border: 0; border-radius: 0;
    padding: var(--s-04) var(--s-05) var(--s-04) var(--s-06);
    font-size: 0.8125rem; font-weight: 400;
    color: var(--text-secondary); position: relative;
  }

  .course-detail-warning::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  }
  .warning-prereq::before     { background: var(--support-error); }
  .warning-deprecated::before { background: var(--support-warning); }
  .warning-provenance::before { background: var(--support-warning); }
  .validation-review-group {
    margin-bottom: var(--s-05); background: var(--layer-01);
    border-left: 3px solid var(--border-strong);
  }
  .validation-review-group.group-must-fix { border-left-color: var(--support-error); }
  .validation-review-group.group-remaining { border-left-color: var(--interactive); }
  .validation-review-group.group-elsewhere,
  .validation-review-group.group-check { border-left-color: var(--support-warning); }
  .validation-review-group.group-settled { border-left-color: var(--support-success); }
  .validation-review-group > summary {
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-05);
    padding: var(--s-05) var(--s-06); cursor: pointer; list-style: none;
  }
  .validation-review-group > summary::-webkit-details-marker { display: none; }
  .validation-review-group > summary:hover { background: var(--layer-hover-01); }
  .validation-review-group > summary > span:first-child { display: flex; flex-direction: column; gap: var(--s-02); }
  .validation-review-group > summary b { font-size: 0.875rem; font-weight: var(--weight-label); }
  .validation-review-group > summary small { font-size: 0.75rem; color: var(--text-secondary); }
  .validation-group-count {
    flex: 0 0 auto; font-family: var(--font-mono); font-size: 0.625rem;
    letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-helper);
  }
  .validation-review-list, .validation-settled-list {
    display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle);
  }
  .validation-review-item {
    position: relative; background: var(--layer-01); padding: var(--s-05) var(--s-06);
  }
  .validation-review-copy { font-size: 0.8125rem; line-height: 1.5; color: var(--text-secondary); }
  .validation-review-actions {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--s-05); margin-top: var(--s-04);
  }
  .validation-fix-link {
    border: 0; background: none; padding: 0; color: var(--link-primary); cursor: pointer;
    font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--track-label);
    text-transform: uppercase;
  }
  .validation-fix-link:hover { color: var(--link-primary-hover); }
  .validation-fix-link i { font-style: normal; }
  .validation-handled-control {
    display: inline-flex; align-items: center; gap: var(--s-03); cursor: pointer;
    font-family: var(--font-mono); font-size: 0.6875rem; color: var(--text-secondary);
  }
  .validation-handled-control input { accent-color: var(--interactive); }
  .validation-review-item.is-handled { box-shadow: inset 3px 0 0 var(--support-success); }
  .validation-review-item.is-handled .validation-review-copy { color: var(--text-helper); }
  .validation-print-state { display: none; }
  .validation-settled-list > div {
    background: var(--layer-01); padding: var(--s-04) var(--s-06);
    font-size: 0.8125rem; color: var(--text-secondary);
  }
  .course-bank-forward {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--s-06); margin-top: var(--s-08); padding: var(--s-06);
    background: var(--layer-01); border-left: 3px solid var(--interactive);
  }
  .course-bank-forward div { display: flex; flex-direction: column; gap: var(--s-02); }
  .course-bank-forward b { font-size: 0.9375rem; font-weight: var(--weight-label); }
  .course-bank-forward span { font-size: 0.8125rem; color: var(--text-secondary); }

  @media (max-width: 600px) {
    .course-bank-forward { align-items: stretch; flex-direction: column; }
    .course-bank-forward .btn { width: 100%; justify-content: space-between; }
  }
  .degree-plan-document { max-width: 64rem; }

  .term-history { display: grid; grid-template-columns: repeat(9, 1fr); gap: 2px; margin-top: var(--s-04); }
  .term-history i { height: 26px; background: var(--layer-02); display: block; }
  .term-history i.on { background: var(--sig-fall); }
  .term-history-labels {
    grid-column: 1 / -1; display: grid; grid-template-columns: repeat(9, 1fr);
    gap: 2px; font-family: var(--font-mono); font-size: 0.5625rem; color: var(--text-helper);
    letter-spacing: var(--track-label); margin-top: var(--s-02);
  }
  .term-history-labels span { text-align: center; }

  .plan-doc-bar {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: var(--s-05); border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--s-05); margin-bottom: var(--s-07); max-width: 64rem;
  }
  .plan-doc-bar h3 { font-size: 1.125rem; font-weight: var(--weight-label); }
  .plan-doc-bar p  { font-size: 0.8125rem; color: var(--text-secondary); margin-top: var(--s-02); }
  .plan-figs {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--border-subtle); margin-bottom: var(--s-08);
  }
  .plan-figs > div { background: var(--layer-01); padding: var(--s-05) var(--s-06); }
  .plan-figs .lbl {
    font-family: var(--font-mono); font-size: 0.5625rem;
    letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-helper);
  }
  .plan-figs .val {
    font-size: 1.75rem; font-weight: var(--weight-display);
    letter-spacing: var(--track-display); margin-top: var(--s-03); line-height: 1;
  }
  .plan-figs .val small { font-size: 0.8125rem; font-weight: 400; color: var(--text-helper); letter-spacing: 0; }
  .plan-figs .short { color: var(--support-error); }
  .plan-figs .met   { color: var(--support-success); }
  .plan-figs .ontrack { color: var(--interactive); }
  .plan-figs .metric-note { margin-top: var(--s-03); font-size: 0.6875rem; line-height: 1.35; color: var(--text-helper); }
  .plan-figs .bar { height: 3px; background: var(--ring-track); margin-top: var(--s-04); }
  .plan-figs .bar i { display: block; height: 100%; background: currentColor; }

  .plan-term { margin-bottom: var(--s-08); max-width: 64rem; }
  .plan-term h4 {
    font-size: 0.9375rem; font-weight: var(--weight-label);
    padding-left: var(--s-05); margin-bottom: var(--s-05);
  }

  .plan-term-1 h4 { box-shadow: inset 3px 0 0 var(--support-success); }
  .plan-term-2 h4 { box-shadow: inset 3px 0 0 var(--interactive); }
  .plan-term-3 h4 { box-shadow: inset 3px 0 0 var(--bucket-c3); }
  .plan-term-4 h4 { box-shadow: inset 3px 0 0 var(--bucket-c2); }
  .plan-term-5 h4 { box-shadow: inset 3px 0 0 var(--bucket-c1); }
  .plan-table { width: 100%; border-collapse: collapse; }
  .plan-table th {
    font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: var(--track-label);
    text-transform: uppercase; color: var(--text-helper); font-weight: 400;
    text-align: left; padding: var(--s-03) var(--s-05);
    border-bottom: 1px solid var(--border-subtle);
  }
  .plan-table td {
    padding: var(--s-04) var(--s-05); font-size: 0.8125rem;
    border-bottom: 1px solid var(--border-subtle);
  }
  .plan-table .code { font-family: var(--font-mono); font-size: 0.75rem; width: 8rem; }
  .plan-table .nm { color: var(--text-secondary); }
  .plan-table .h { font-family: var(--font-mono); font-size: 0.75rem; text-align: right; width: 5rem; }
  .plan-table tr.tot td { border-bottom: 0; color: var(--text-helper); }
  .plan-table tr.tot .h { color: var(--text-primary); }
  .plan-empty {
    font-size: 0.8125rem; color: var(--text-helper); padding: var(--s-05);
    border: 1px dashed var(--border-subtle);
  }

  .modal-overlay { background: var(--overlay); }
  .modal-content {
    background: var(--layer-01);
    border: 0; border-top: 3px solid var(--interactive); border-radius: 0;

    width: min(46rem, calc(100vw - 4rem)); max-width: none;

    max-height: calc(100vh - 6rem);
    max-height: calc(100dvh - 6rem);
    padding: var(--s-06) var(--s-07) var(--s-07);
    box-shadow: var(--shadow-lg);

    transform: translateY(var(--s-05)); opacity: 0;
    transition: transform var(--dur-moderate) var(--ease-entrance),
                opacity var(--dur-moderate) var(--ease-entrance);
  }
  .modal-overlay.open .modal-content { transform: translateY(0); opacity: 1; }

  #core-modal .modal-content {
    max-height: calc(100vh - 9rem);
    max-height: calc(100dvh - 9rem);
    padding-bottom: var(--s-05);
  }
  #core-modal .modal-desc { margin-bottom: var(--s-04); }

  #core-modal .mrow { margin-bottom: var(--s-03); }
  #core-modal .mrow:last-child { margin-bottom: 0; }
  #core-modal .mrow-head { align-items: center; }
  #core-modal .mrow-name { min-width: 0; }
  .mrow-side { display: inline-flex; align-items: center; gap: var(--s-02); flex: none; }
  .mrow-drill, .mrow-drill-spacer {
    flex: none; width: 28px; height: 28px;
  }
  .mrow-drill {
    display: grid; place-items: center;
    margin: -4px 0; padding: 0;
    background: none; border: 0; color: var(--text-secondary); cursor: pointer;
  }
  .mrow-drill::before {
    content: '';
    width: 7px; height: 7px;
    border-right: 1.5px solid currentColor;
    border-top: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: -3px;
  }
  .mrow-drill:hover, .mrow-drill:focus-visible { background: var(--layer-hover-01); color: var(--text-primary); }
  .mrow-drill-live { color: var(--teal); }
  #core-sheet[hidden], .core-detail[hidden] { display: none; }
  .core-detail-heading {
    display: flex; align-items: center; gap: var(--s-03); min-width: 0;
  }
  .core-detail-heading .modal-title { min-width: 0; }
  .core-detail-back {
    flex: none; width: 32px; height: 32px; margin-left: -6px;
    display: grid; place-items: center;
    background: none; border: 0; padding: 0; cursor: pointer;
    color: var(--text-secondary);
  }
  .core-detail-back::before {
    content: '';
    width: 7px; height: 7px;
    border-left: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-right: -3px;
  }
  .core-detail-back:hover, .core-detail-back:focus-visible {
    background: var(--layer-hover-01); color: var(--text-primary);
  }
  .core-detail-status {
    margin: calc(var(--s-03) * -1) 0 var(--s-05);
    font-family: var(--font-mono); font-size: 0.75rem;
    letter-spacing: var(--track-label); color: var(--text-helper);
  }
  .core-detail-status.is-live { color: var(--teal); }
  .core-detail-lead {
    margin: 0 0 var(--s-04);
    font-size: 0.8125rem; line-height: 1.45; color: var(--text-secondary);
  }
  .core-detail .clep-exam {
    margin-top: 0; padding: var(--s-03) 0;
    border-top: 1px solid var(--border-subtle);
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .core-detail .clep-exam strong { white-space: normal; }
  .core-detail .clep-exam:first-of-type { border-top: 0; padding-top: 0; }
  .core-detail .clep-actions { flex-direction: row; align-items: center; gap: var(--s-03); }
  .core-detail .clep-actions .btn { width: auto; }
  .core-detail .clep-note { margin-top: var(--s-04); }
  .core-detail .clep-foot a { color: var(--link-primary); }
  @media (max-width: 640px) {

    #core-modal .modal-content {
      width: calc(100vw - 1.5rem);
      padding-left: var(--s-05);
      padding-right: var(--s-05);
    }
    #core-modal .mrow-name { font-size: 0.8125rem; }

    #core-modal.open {
      align-items: flex-start;
      padding-top: 56px;
      padding-bottom: 120px;
    }
    #core-modal .modal-content {
      max-height: calc(100dvh - 56px - 120px);
    }
    #core-modal .mrow { margin-bottom: var(--s-03); }
  }
  .modal-overlay:not(.open) .modal-content {
    transform: translateY(var(--s-03));
    transition-duration: var(--dur-fast-02);
    transition-timing-function: var(--ease-exit);
  }
  .clear-data-modal-content { max-width: 32rem; }
  .clear-data-modal-actions {
    display: flex; justify-content: flex-end; gap: var(--s-03); margin-top: var(--s-07);
  }
  @media (max-width: 600px) {
    .clear-data-modal-actions { align-items: stretch; flex-direction: column; }
    .clear-data-modal-actions .btn { width: 100%; }
  }

  .modal-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: var(--s-05); margin-bottom: var(--s-03);
  }
  .modal-title {
    font-size: 1.25rem; font-weight: var(--weight-display);
    letter-spacing: normal; line-height: 1.3; margin: 0;
  }
  .modal-close {
    flex: none; width: 40px; height: 40px; margin: calc(var(--s-04) * -1) calc(var(--s-04) * -1) 0 0;
    display: grid; place-items: center;
    background: none; border: 0; border-radius: 0; padding: 0;
    color: var(--text-primary); font-size: 1.25rem; line-height: 1; cursor: pointer;
    transition: background var(--dur-fast-02) var(--ease-productive);
  }
  .modal-close:hover { background: var(--layer-hover-01); }
  .modal-desc {
    color: var(--text-helper); font-size: 0.875rem; line-height: 1.5;
    margin: 0 0 var(--s-06);
  }

  .mrow { margin-bottom: var(--s-06); }
  .mrow-head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: var(--s-05); margin-bottom: var(--s-03);
  }
  .mrow-name { font-size: 0.875rem; color: var(--text-primary); }
  .mrow-val {
    flex: none; font-family: var(--font-mono); font-size: 0.75rem;
    letter-spacing: var(--track-label); color: var(--text-helper);
  }
  .mrow-track { height: 4px; background: var(--ring-track); position: relative; overflow: hidden; }
  .mrow-fill {
    height: 100%; width: 0;
    background: var(--border-strong);
    transition: width var(--dur-slow-01) var(--ease-productive);
  }
  .mrow-fill-ip {
    position: absolute; top: 0; bottom: 0; width: 0;
    background: repeating-linear-gradient(
      -45deg,
      var(--support-warning) 0 3px,
      var(--layer-01) 3px 6px
    );
    transition: width var(--dur-slow-01) var(--ease-productive);
  }
  .mrow-done .mrow-val  { color: var(--support-success); }
  .mrow-done .mrow-fill { background: var(--support-success); }
  .mrow-partial .mrow-val  { color: var(--link-primary); }
  .mrow-partial .mrow-fill { background: var(--link-primary); }

  .mrow-ip .mrow-val { color: var(--support-warning); }
  .mrow-ip .mrow-fill { background: var(--support-success); }
  .mrow-note-clep { border-left-color: var(--teal); color: var(--text-secondary); }

  .mrow-squares .mrow-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 116px auto;
    align-items: center;
    column-gap: 12px;
    margin-bottom: 0;
  }
  .mrow-squares .mrow-name { min-width: 0; }
  .mrow-squares .hour-cells {
    display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px;
    width: 116px; margin: 0;
  }
  .mrow-squares .mrow-val {
    width: 3.6rem; text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .mrow-squares .mrow-side {
    width: calc(3.6rem + 28px + 0.25rem);
    justify-content: flex-end;
  }
  .mrow-squares .mrow-note { margin-top: var(--s-02); }
  .hour-cell {
    width: 16px; height: 16px; flex: none;
    border: 1px solid var(--border-strong);
    background: transparent;
  }
  .hour-cell-done {
    background: var(--support-success);
    border-color: var(--support-success);
  }
  .hour-cell-ip {
    border-color: var(--support-warning);
    background: repeating-linear-gradient(
      -45deg,
      var(--support-warning) 0 2px,
      var(--layer-01) 2px 4px
    );
  }

  .mrow-missing .mrow-val { color: var(--text-helper); }
  .mrow-note {
    margin-top: var(--s-03); font-size: 0.75rem; line-height: 1.45;
    color: var(--text-helper); border-left: 2px solid var(--border-strong);
    padding-left: var(--s-04);
  }
  .mrow-empty {
    padding: var(--s-08) 0; text-align: center;
    font-family: var(--font-mono); font-size: 0.75rem;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper);
  }
  .mrow-empty span {
    display: block; margin-top: var(--s-04);
    text-transform: none; letter-spacing: normal; font-family: var(--font);
  }

  .mnote {
    background: var(--layer-02); border-left: 3px solid var(--border-strong);
    padding: var(--s-05) var(--s-06); margin-bottom: var(--s-07);
  }
  .mnote-info { border-left-color: var(--link-primary); }
  .mnote-ok   { border-left-color: var(--support-success); }
  .mnote-title {
    font-size: 0.875rem; font-weight: var(--weight-label);
    color: var(--text-primary); margin-bottom: var(--s-04);
  }
  .mnote p { font-size: 0.8125rem; line-height: 1.5; color: var(--text-secondary); margin: 0 0 var(--s-04); }
  .mnote p:last-child { margin-bottom: 0; }
  .mnote strong { color: var(--text-primary); font-weight: var(--weight-label); }
  .mnote a { color: var(--link-primary); text-decoration: underline; }
  .mnote-lead { color: var(--text-helper) !important; margin-bottom: var(--s-03) !important; }
  .clep-block { margin-top: var(--s-05); }
  .clep-block + .clep-block { border-top: 1px solid var(--border-subtle); padding-top: var(--s-05); }
  .clep-block-head {
    display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-04);
    font-size: 0.8125rem; font-weight: var(--weight-label); color: var(--text-primary);
  }
  .clep-block-open {
    flex: none; font-weight: 400; font-size: 0.75rem; color: var(--text-helper);
  }
  .clep-note, .clep-gap, .clep-reason, .clep-foot {
    font-size: 0.75rem; line-height: 1.45; color: var(--text-secondary);
  }
  .clep-note, .clep-gap { margin-top: var(--s-03); }
  .clep-exam {
    display: grid; grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--s-04); align-items: center; margin-top: var(--s-04);
  }
  .clep-exam-quiet { grid-template-columns: minmax(0, 1fr); }
  .clep-exam strong {
    display: block; font-size: 0.8125rem; font-weight: var(--weight-label); color: var(--text-primary);
  }
  .clep-exam-meta, .clep-exam-detail {
    display: block; margin-top: 2px; font-size: 0.75rem; line-height: 1.4; color: var(--text-helper);
  }
  .clep-exam-detail { color: var(--text-secondary); }
  .clep-reason { margin: var(--s-02) 0 0; }
  .clep-actions { display: flex; flex-direction: column; align-items: flex-end; gap: var(--s-02); }
  .clep-added {
    font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--track-label);
    text-transform: uppercase; color: var(--teal);
  }
  .clep-foot { margin-top: var(--s-05); }
  @media (max-width: 640px) {
    .clep-exam { grid-template-columns: minmax(0, 1fr); }
    .clep-actions { align-items: stretch; }
    .clep-actions .btn { width: 100%; }
  }
  .mnote ul { font-size: 0.8125rem; line-height: 1.7; color: var(--text-secondary); padding-left: var(--s-06); margin: 0 0 var(--s-05); }

  a.mnote-cta {
    display: inline-block; background: var(--button-primary); color: var(--text-on-color);
    font-size: 0.8125rem; padding: var(--s-04) var(--s-06); text-decoration: none;
  }
  a.mnote-cta:hover { background: var(--button-primary-hover); text-decoration: none; }

  :focus-visible {
    outline: 2px solid var(--interactive); outline-offset: -2px;
  }

  .form-label {
    font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 400;
    letter-spacing: var(--track-label); text-transform: uppercase;
    color: var(--text-helper); margin-bottom: var(--s-03);
  }
  .form-input {
    background: var(--layer-02); color: var(--text-primary);
    border: 0; border-bottom: 1px solid var(--border-strong); border-radius: 0;
    padding: var(--s-04) var(--s-05); font-size: 0.875rem;
  }
  .form-input::placeholder { color: var(--text-helper); }
  .form-input:focus { outline: 2px solid var(--interactive); outline-offset: -2px; border-bottom-color: transparent; }
  .form-field + .form-field { margin-top: var(--s-05); }

  .compare {
    position: fixed; right: var(--s-05); bottom: calc(100% - 100dvh + 6rem);
    z-index: 50;
  }
  .note-bar {
    grid-column: 1 / -1;
    background: var(--layer-02); color: var(--text-secondary);
    font-size: 0.75rem; padding: var(--s-03) var(--s-05);
    display: flex; align-items: center; gap: var(--s-05); flex-wrap: wrap;
  }
  .note-bar b { color: var(--text-primary); font-weight: var(--weight-label); }
  .note-bar code { font-family: var(--font-mono); color: var(--link-primary); }

  @media (max-width: 900px) {

    .shell { grid-template-columns: 1fr; grid-template-rows: 48px 1fr auto auto; --prog-h: 58px; }
    .rail { grid-row: 4; grid-column: 1; flex-direction: row; border-right: 0; border-top: 1px solid var(--border-subtle); }
    .nav-step { flex: 1; width: auto; }

    .nav-step.active::before { left: 0; right: 0; bottom: auto; width: auto; height: 3px; }

    .nav-step { place-content: center; row-gap: 3px; }
    .nav-step .num { position: static; }
    .nav-step::after {
      left: 50%; top: auto; bottom: 100%;
      transform: translateX(-50%);
      border-left: 0;
      border-bottom: 8px solid transparent;
    }

    .rail { overflow-x: clip; }
    .rail-spacer { display: none; }
    .app-main { grid-column: 1; }
    .screen { padding: var(--s-06) var(--s-05) var(--s-07); }
    .screen-title { font-size: 1.5rem; }
    .prog {
      grid-column: 1;
      display: grid;
      grid-auto-flow: row;
      grid-template-columns: repeat(6, 1fr);
      overflow: hidden;
    }
    .prog-cell {
      padding: 10px 2px 12px 2px;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 0;
    }
    .prog-cell:nth-child(n+7) {
      display: none;
    }

    .prog-label {
      font-size: 0;
      white-space: nowrap;
      overflow: hidden;
    }
    .prog-label::before {
      content: attr(data-short);
      font-size: 0.5rem;
      letter-spacing: 0;
    }
    .prog-val {
      font-size: 0.65rem;
      margin: 4px 0;
    }
    .prog-bar {
      height: 3px;
    }

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

    .semester-donut-panel { flex-direction: row; justify-content: flex-start; align-items: center; gap: var(--s-05); padding: var(--s-02) var(--s-05); }
    .semester-donut-panel svg { width: 48px; height: 48px; }
    .semester-donut-block { flex-direction: row; align-items: center; gap: var(--s-04); }
    .semester-donut-heading { font-size: 0.5625rem; margin-bottom: 0; }
    .semester-donut-heading-sm { font-size: 0.5rem; }
    .plan-tab { padding: var(--s-02) var(--s-04); }

    .semester-sticky-card {
      max-height: calc((100vh - 48px - var(--prog-h) - 48px) * 0.48);
      max-height: calc((100dvh - 48px - var(--prog-h) - 48px) * 0.48);
    }

    .semester-sticky-main { grid-template-rows: auto auto minmax(0, 1fr); }
    .semester-sticky-main, .semester-drop-section, .semester-backup-section-side { min-height: 0; }

    .plan-tabs { display: flex; gap: 1px; background: var(--border-subtle); }
    .plan-tab {
      flex: 1; background: var(--layer-01); border: 0; border-radius: 0;
      border-bottom: 2px solid transparent;
      padding: var(--s-03) var(--s-04);
      font-family: var(--font-mono); font-size: 0.5625rem;
      letter-spacing: var(--track-label); text-transform: uppercase;
      color: var(--text-helper); cursor: pointer;
      display: flex; align-items: center; justify-content: center; gap: var(--s-03);
    }
    .plan-tab b {
      font-weight: 400; color: var(--text-primary);
      background: var(--layer-02); padding: 0 5px; min-width: 1.1rem;
    }
    .plan-tab[aria-pressed="true"] {
      color: var(--text-primary); border-bottom-color: var(--interactive);
      background: var(--layer-02);
    }
    .semester-drop-section > h3, .semester-backup-heading { display: none; }
    .semester-sticky-main.show-backup .semester-drop-section,
    .semester-sticky-main:not(.show-backup) .semester-backup-section-side { display: none; }

    .semester-drop-primary, .semester-drop-backup { max-height: none; min-height: 0; }

    table.semester-table th { z-index: 3; }

    .semester-table { min-width: 0; }

    table.semester-table th {
      font-size: 0.5rem; padding: var(--s-02) var(--s-03);
      letter-spacing: 0.01em; white-space: normal;
    }

    table.semester-table .td-prereq > span { display: none; }
    table.semester-table .td-prereq { display: table-cell; width: 52px; padding: 4px; }
    table.semester-table .col-prereq { width: 52px; }
    table.semester-table .prereq-heading { display: none; }
    table.semester-table .actions-heading { display: inline; }

    table.semester-table .bank-row-actions,
    table.semester-table .draggable-course:hover .bank-row-actions {
      position: static;
      transform: none;
    }
    table.semester-table .bank-row-actions button { min-width: 44px; flex-shrink: 0; }

    table.semester-table td { padding: var(--s-05) var(--s-04); vertical-align: top; }

    table.semester-table .col-code { white-space: normal; }
    table.semester-table .td-code { font-size: 0.6875rem; }

    table.semester-table .col-code   { width: 23%; }
    table.semester-table .col-name   { width: auto; }
    table.semester-table .col-hrs    { width: 12%; }
    table.semester-table td.td-prereq { padding: 4px; }

    table.semester-table .course-tags { gap: 3px; margin-top: 2px; }
    table.semester-table .course-tags > * { font-size: 0.4375rem; padding: 0 4px; }

    table.semester-table .td-name .course-title {
      font-size: 0.6875rem; line-height: 1.25;
      display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
      overflow: hidden;
    }
    .drop-hint td { padding: var(--s-06) var(--s-04) !important; font-size: 0.5625rem; }

    .validation-two-col { grid-template-columns: minmax(0, 1fr); gap: var(--s-06); }

    .table-action-bar { flex-direction: column; align-items: stretch; gap: var(--s-04); }
    .table-action-bar > div { flex-wrap: wrap; }
    .table-action-title { font-size: 0.9375rem; line-height: 1.3; }

    #courses-table { table-layout: fixed; width: 100%; }

    #courses-table th {
      white-space: normal;
      font-size: 0.5625rem; letter-spacing: 0.01em; padding: var(--s-02) var(--s-03);
    }
    #courses-table td { padding: var(--s-05) var(--s-04); vertical-align: top; }

    #courses-table th:nth-child(1) { width: 17%; }
    #courses-table th:nth-child(2) { width: 30%; }
    #courses-table th:nth-child(3) { width: 8%; }
    #courses-table th:nth-child(4) { width: 16%; }
    #courses-table th:nth-child(5) { width: 23%; }
    #courses-table th:nth-child(6) { width: 6%; }

    #courses-table .ip-badge,
    #courses-table .clep-ip-badge {
      display: inline-block;
      white-space: normal;
      max-width: 100%;
      font-size: 0.5rem;
      padding: 2px 4px;
      line-height: 1.25;
      text-align: center;
    }
    #courses-table .td-code { font-size: 0.6875rem; white-space: normal; }

    #courses-table .cat-select {
      width: 100%; min-width: 0; max-width: 100%;
      font-size: 0.5625rem; letter-spacing: 0.01em;
      padding: var(--s-02) var(--s-03);

      text-transform: none;
      letter-spacing: 0;
      padding-left: var(--s-02);
      padding-right: 0;
    }
    #courses-table .cat-badge { white-space: normal; font-size: 0.5625rem; padding: 2px 6px; }

    .grid-3, .grid-2 { grid-template-columns: 1fr; }

    .donuts-grid { grid-template-columns: 1fr; }
    .conc-card-grid { grid-template-columns: 1fr; }

    .plan-figs { grid-template-columns: repeat(2, 1fr); }
    .plan-doc-bar { flex-direction: column; align-items: flex-start; }

    .totals-strip {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      padding: 0;
      background: var(--border-subtle);
    }
    .totals-item {
      background: var(--layer-01);
      padding: var(--s-05) var(--s-06);
      min-width: 0;
    }

    #course-swiper {
      padding-bottom: calc(var(--s-06) + env(safe-area-inset-bottom, 0px));
    }
    .hdr-meta { display: none; }
  }

  @media (max-width: 900px) and (max-height: 800px) {
    .semester-sticky-card {
      max-height: calc((100vh - 48px - var(--prog-h) - 48px) * 0.49);
      max-height: calc((100dvh - 48px - var(--prog-h) - 48px) * 0.49);
    }
    .semester-donut-panel svg { width: 42px; height: 42px; }
    .semester-donut-panel { gap: var(--s-04); padding: var(--s-02) var(--s-04); }
  }

#persistence-status[hidden],
#import-review-notice[hidden] {
  display: none;
}
#cancel-pdf-import[hidden] { display: none; }

.degree-map-review { max-width: none; margin: 0; }

@media (min-width: 901px) {
  .semester-sticky-card {
    max-height: calc(var(--planner-viewport-height, 100vh) - 160px);
  }
  .actions-heading { display: none; }
}

table.semester-table-backup .td-prereq,
table.semester-table-backup .col-prereq { display: table-cell; width: 52px; padding: 4px; }
table.semester-table-backup .td-prereq > span,
table.semester-table-backup .prereq-heading { display: none; }
table.semester-table-backup .actions-heading { display: inline; }

table.semester-table-backup .bank-row-actions,
table.semester-table-backup .draggable-course:hover .bank-row-actions {
  position: static;
  transform: none;
}
table.semester-table-backup .bank-row-actions button { min-width: 44px; flex-shrink: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 4px; left: 4px; z-index: 2000;
  padding: 12px 16px; background: var(--bg); color: var(--text-primary);
  border: 2px solid currentColor; transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.advisor-choice[hidden] { display: none; }
.advisor-choice {
  position: fixed; inset: 0; z-index: 1500;
  display: grid; place-items: center; padding: var(--s-05);
}
.advisor-choice-backdrop {
  position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45);
  opacity: 0; transition: opacity var(--dur-slow-01) var(--ease-entrance);
}
.advisor-choice-card {
  position: relative; width: min(22rem, 100%);
  background: var(--layer-01); color: var(--text-primary);
  border: 1px solid var(--border-subtle); padding: var(--s-05);
  display: flex; flex-direction: column; gap: var(--s-04);
  opacity: 0; transform: translateY(var(--s-07));
  transition: opacity var(--dur-slow-01) var(--ease-entrance),
              transform var(--dur-slow-01) var(--ease-entrance);
}
.advisor-choice.is-open .advisor-choice-backdrop,
.advisor-choice.is-open .advisor-choice-card { opacity: 1; }
.advisor-choice.is-open .advisor-choice-card { transform: translateY(0); }
.advisor-choice.is-closing { pointer-events: none; }
.advisor-choice.is-closing .advisor-choice-backdrop,
.advisor-choice.is-closing .advisor-choice-card {
  transition-duration: var(--dur-fast-02);
  transition-timing-function: var(--ease-exit);
}
.advisor-choice.is-closing .advisor-choice-card { transform: translateY(var(--s-03)); }
.advisor-choice-card p { margin: 0; }
#advisor-choice-title {
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 400;
  letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-helper);
}
.advisor-choice-course { font-size: 0.9375rem; line-height: 1.35; }
.advisor-choice-guidance {
  color: var(--text-helper); font-size: 0.75rem; line-height: 1.4;
}
.advisor-choice-actions { display: flex; flex-direction: column; gap: var(--s-03); }
.advisor-choice-actions button,
.advisor-choice-cancel {
  font-family: var(--font); font-size: 0.875rem; text-align: left;
  background: var(--layer-02); color: var(--text-primary);
  border: 0; border-left: 3px solid var(--border-strong);
  padding: var(--s-04) var(--s-05); cursor: pointer;
}
.advisor-choice-actions button:hover,
.advisor-choice-actions button:focus,
.advisor-choice-cancel:hover,
.advisor-choice-cancel:focus { border-left-color: var(--interactive); outline: none; }
.advisor-choice-cancel {
  background: none; color: var(--text-helper); border-left-color: transparent;
  padding-left: var(--s-05);
}

@media print {
  html, body, .shell, .app-main {
    display: block !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
    background: white !important;
    color: black !important;
  }
  .hdr, .rail, .prog, .prog-toggle, .skip-link, .sr-only { display: none !important; }
  .course-bank-heading, .course-bank-summary, .course-lane-header { position: static; }
  .app-main { padding: 0 !important; }
  #screen-5, #validation-content, .validation-two-col {
    height: auto !important;
    overflow: visible !important;
  }
  #validation-summary *, #validation-warnings * {
    color: black !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  .validation-status-banner, .course-detail-warning {
    border: 1px solid black !important;
    break-inside: avoid;
  }
  .validation-warning-kicker { break-after: avoid; }
  .validation-warning-stack { display: block !important; }
  .validation-warning-stack .course-detail-warning { margin-bottom: 0.5rem; }
  .validation-review-group {
    border: 1px solid black !important; margin: 0 0 0.16in !important;
    break-inside: auto; page-break-inside: auto;
  }
  .validation-review-group > summary { padding: 0.1in !important; cursor: default; }
  .validation-review-group:not([open]) > :not(summary) { display: block !important; }
  .validation-review-item, .validation-settled-list > div {
    background: transparent !important; border-top: 1px solid #bbb !important;
    padding: 0.1in !important; break-inside: avoid; page-break-inside: avoid;
  }
  .validation-print-state {
    display: block !important; margin-top: 0.04in; font-weight: 600; text-transform: uppercase;
    font-size: 8pt; color: #333 !important;
  }
}