/* Postgraduate Programme Finder — additions on top of /assets/ug-finder.css, using the site's existing tokens. */
#pgf-stepper { scroll-margin-top: 170px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.pgf-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px; }
.pgf-head h2 { margin: 0; font-family: 'Instrument Serif', serif; font-weight: 400; font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1.1; }
#pgf-step-label { font-weight: 700; color: var(--primary); }
.pgf-bar { height: 6px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); margin: 12px 0; overflow: hidden; }
#pgf-bar-fill { display: block; height: 100%; background: var(--primary); width: 14%; transition: width .25s ease; }
#pgf-progress { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; counter-reset: pgf; }
#pgf-progress li { counter-increment: pgf; }
#pgf-progress button { min-height: 44px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
#pgf-progress button::before { content: counter(pgf) ". "; }
#pgf-progress li.is-done button { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 45%, transparent); }
#pgf-progress li.is-done button::after { content: " \2713"; }
#pgf-progress li.is-current button { color: #fff; background: var(--primary); border-color: var(--primary); }
.pgf-panel { border: 0; margin: 0; padding: 0; min-width: 0; }
.pgf-panel legend { font-weight: 800; font-size: 19px; padding: 0; margin-bottom: 6px; }
.pgf-panel .ugf-muted { margin: 0 0 12px; font-size: 14px; }
.pgf-panel label.pgf-lbl { display: block; font-size: 13px; font-weight: 700; color: var(--muted); margin: 10px 0 6px; }
.pgf-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-height: 360px; overflow: auto; padding: 2px; }
.pgf-opts.is-short { max-height: none; }
.pgf-opt { position: relative; display: block; cursor: pointer; }
.pgf-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pgf-opt > span { display: flex; align-items: center; min-height: 44px; height: 100%; padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); font-size: 15px; font-weight: 600; line-height: 1.35; }
.pgf-opt:hover > span { border-color: var(--primary); }
.pgf-opt input:checked + span { border: 2px solid var(--primary); padding: 9px 13px; background: color-mix(in srgb, var(--primary) 7%, var(--surface)); color: var(--primary); }
.pgf-opt input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.pgf-subj { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px 14px; }
.pgf-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.pgf-nav div { display: flex; gap: 10px; flex-wrap: wrap; }
.pgf-hint { margin: 10px 0 0; font-size: 14px; color: var(--muted); }
.pgf-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pgf-labels { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.pgf-group { margin-bottom: 26px; }
.pgf-group-title { font-size: 20px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--border); }
.pgf-group-title span { color: var(--muted); font-weight: 600; }
.pgf-general .pgf-group-title { border-bottom-color: color-mix(in srgb, var(--success) 45%, transparent); }
.pgf-varies .pgf-group-title { border-bottom-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.pgf-additional .pgf-group-title { border-bottom-style: dashed; border-bottom-color: color-mix(in srgb, var(--primary) 45%, transparent); }
.pgf-type { margin: 0; font-size: 13px; font-weight: 700; color: var(--muted); }
.pgf-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pgf-tags li { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); font-size: 12px; font-weight: 700; color: var(--text); }
.pgf-exam-note { margin-top: 14px; }
#ugf-list { display: block; }
@media (max-width: 1080px) { .pgf-opts { grid-template-columns: repeat(2, 1fr); } .pgf-subj { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) {
  #pgf-stepper { padding: 16px; }
  .pgf-opts { grid-template-columns: 1fr; max-height: 320px; }
  .pgf-subj { grid-template-columns: repeat(2, 1fr); }
  #pgf-progress button { padding: 8px 10px; }
  .pgf-nav, .pgf-nav div { width: 100%; }
  .pgf-nav div .btn { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) { #pgf-bar-fill { transition: none; } }
.ugf-dialog ul.pgf-tags { padding-left: 0; margin: 10px 0; }
.ugf-dialog .pgf-tags li { margin: 0; }