/* CDT PhD Programme frontend components
 * Visual language aligned with the redesigned CSCT research theme pages.
 */
.csct-programme-structure,
.csct-year1-units{
  --csct-accent:#819a27;
  --csct-accent-dark:#546b16;
  --csct-deep-green:#1f652c;
  --csct-text:#071f2d;
  --csct-muted:#53616b;
  --csct-bg:#f8faf3;
  --csct-bg-soft:#f1f5e9;
  --csct-bg-tint:#e9efdc;
  --csct-border:#d8dfcf;
  --csct-white:#fff;
  font-family:Helvetica,Arial,sans-serif !important;
  color:var(--csct-text);
  width:100%;
  max-width:1240px;
  margin-left:auto;
  margin-right:auto;
  box-sizing:border-box;
}
.csct-programme-structure *,
.csct-year1-units *{box-sizing:border-box;font-family:inherit}

.csct-programme-heading,.csct-unit-heading{max-width:900px;margin:0 0 30px}
.csct-programme-eyebrow{font-size:13px;line-height:1.2;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--csct-accent-dark)}
.csct-programme-heading h2,.csct-unit-heading h2{font-size:clamp(34px,4vw,54px);line-height:1.06;margin:9px 0 13px;font-weight:500;color:var(--csct-text)}
.csct-programme-heading p,.csct-unit-heading p{font-size:18px;line-height:1.55;color:var(--csct-muted);margin:0}

/* Programme structure */
.csct-programme-years{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr);gap:20px;align-items:stretch}
.csct-programme-year-card{background:var(--csct-bg);border:1px solid var(--csct-border);border-radius:11px;padding:24px}
.csct-programme-year-head,.csct-throughout-heading{display:flex;gap:18px;align-items:center}
.csct-year-badge{display:inline-flex;align-items:center;justify-content:center;flex:0 0 72px;width:72px;height:72px;border-radius:50%;background:#809634;color:#fff;font-weight:700;font-size:27px}
.csct-programme-year-head h3,.csct-throughout-heading h3{font-size:30px;line-height:1.15;margin:0 0 5px;font-weight:500}
.csct-programme-year-head p,.csct-throughout-heading p{margin:0;color:var(--csct-muted);font-size:17px;line-height:1.4}
.csct-programme-year-intro{font-size:17px;line-height:1.55;color:var(--csct-muted);margin:24px 0}
.csct-programme-arrow{align-self:center;font-size:42px;color:var(--csct-accent);text-align:center;font-weight:300}

.csct-programme-item,.csct-programme-feature{width:100%;display:flex;gap:15px;align-items:center;text-align:left;border:1px solid var(--csct-border);border-radius:9px;padding:15px 17px;margin:10px 0;background:var(--csct-white);color:var(--csct-text);font:inherit;transition:border-color .18s ease,background .18s ease,transform .18s ease}
.csct-programme-item{cursor:pointer}
.csct-programme-item:before,.csct-programme-feature:before{content:"";width:4px;align-self:stretch;border-radius:5px;background:var(--csct-accent)}
.csct-programme-item .dashicons,.csct-programme-feature .dashicons{display:grid;place-items:center;flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--csct-bg-tint);color:var(--csct-accent-dark);font-size:21px;line-height:40px}
.csct-programme-item strong,.csct-programme-feature strong{display:block;font-size:17px;font-weight:600}
.csct-programme-item small,.csct-programme-feature small{display:block;font-size:14px;color:var(--csct-muted);margin-top:4px;line-height:1.4}
@media (hover:hover) and (pointer:fine){.csct-programme-item:hover{background:var(--csct-bg-soft);border-color:var(--csct-accent);transform:translateY(-1px)}}
.csct-programme-item:focus-visible{outline:3px solid rgba(129,154,39,.28);outline-offset:2px}

.csct-programme-throughout{margin-top:24px;background:var(--csct-bg-soft);border:1px solid var(--csct-border);border-radius:11px;padding:24px}
.csct-throughout-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:22px}
.csct-throughout-grid>div{position:relative;padding:8px 24px 8px 54px;border-left:1px solid var(--csct-border)}
.csct-throughout-grid>div:first-child{border-left:0}
.csct-throughout-grid>div:before{content:"";position:absolute;left:18px;top:10px;width:22px;height:22px;border-radius:50%;background:var(--csct-bg-tint);box-shadow:inset 0 0 0 6px var(--csct-bg-tint);border:1px solid var(--csct-accent)}
.csct-throughout-grid strong,.csct-throughout-grid span{display:block}
.csct-throughout-grid strong{font-size:15px}
.csct-throughout-grid span{color:var(--csct-muted);margin-top:5px;line-height:1.45;font-size:14px}

.csct-assessment{margin-top:24px;padding:24px;background:#fff;border:1px solid var(--csct-border);border-radius:11px;display:grid;grid-template-columns:minmax(250px,1.35fr) repeat(3,minmax(145px,1fr));gap:24px;align-items:center}
.csct-assessment-copy h3{font-size:29px;margin:6px 0;font-weight:500}
.csct-assessment-copy p{color:var(--csct-muted);margin:0;line-height:1.5}
.csct-assessment-item{display:flex;gap:13px;align-items:center;min-width:0}
.csct-assessment-item strong,.csct-assessment-item small{display:block}
.csct-assessment-item small{color:var(--csct-muted);margin-top:4px;line-height:1.35}
.csct-assessment-ring{--pct:50;width:72px;height:72px;flex:0 0 72px;border-radius:50%;background:conic-gradient(var(--csct-accent) calc(var(--pct)*1%),var(--csct-bg-tint) 0);display:grid;place-items:center}
.csct-assessment-ring:before{content:"";grid-area:1/1;width:52px;height:52px;border-radius:50%;background:#fff}
.csct-assessment-ring span{grid-area:1/1;z-index:1;font-weight:700;font-size:17px;color:var(--csct-text)}

/* Year 1 units */
.csct-year1-units{margin-top:20px}
.csct-unit-filters{display:grid;grid-template-columns:repeat(3,minmax(170px,1fr)) auto;gap:12px;align-items:end;background:var(--csct-bg-soft);border:1px solid var(--csct-border);padding:18px;border-radius:10px}
.csct-unit-filters label{font-size:13px;font-weight:700;color:var(--csct-text)}
.csct-unit-filters select{display:block;width:100%;min-height:46px;margin-top:7px;padding:8px 36px 8px 11px;border:1px solid var(--csct-border);border-radius:6px;background:#fff;color:var(--csct-text);font:inherit;font-size:14px}
.csct-unit-filters select:focus{border-color:var(--csct-accent);outline:2px solid rgba(129,154,39,.18)}
.csct-unit-reset{min-height:46px;padding:8px 16px;background:#fff;border:1px solid var(--csct-accent);color:var(--csct-accent-dark);border-radius:6px;cursor:pointer;font-weight:600}
.csct-unit-reset:hover{background:var(--csct-bg-tint)}
.csct-unit-results-meta{margin:18px 0;color:var(--csct-muted);font-size:14px}
.csct-unit-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}
.csct-unit-card{min-width:0;border:1px solid var(--csct-border);border-radius:9px;background:#fff;overflow:hidden;align-self:start;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}
.csct-unit-card[hidden]{display:none !important}
.csct-unit-card[open]{background:var(--csct-bg);border-color:var(--csct-accent)}
.csct-unit-card summary{position:relative;display:block;padding:20px 52px 20px 20px;cursor:pointer;list-style:none;min-height:230px}
.csct-unit-card summary::-webkit-details-marker{display:none}
.csct-unit-summary-main{min-width:0}
.csct-unit-topline{display:flex;align-items:center;gap:9px;margin-bottom:15px}
.csct-unit-icon{display:grid!important;place-items:center;flex:0 0 42px;width:42px!important;height:42px!important;border-radius:50%;background:var(--csct-bg-tint);color:var(--csct-accent-dark);font-size:20px!important;line-height:42px!important}
.csct-unit-code{display:inline-block;padding:4px 8px;border-radius:999px;background:#f2f4ef;color:#697267;font-size:11px;font-weight:700;letter-spacing:.03em}
.csct-unit-card h3{font-size:20px;line-height:1.25;margin:0 0 14px;font-weight:600;color:var(--csct-text)}
.csct-unit-tags{display:flex;gap:7px;flex-wrap:wrap}
.csct-unit-tags span{font-size:12px;padding:5px 8px;border:1px solid var(--csct-border);border-radius:999px;color:var(--csct-muted);background:#fff}
.csct-unit-convener{margin:16px 0 0;color:var(--csct-muted);font-size:14px;line-height:1.45}
.csct-unit-convener strong{font-weight:600;color:var(--csct-text)}
.csct-unit-convener a{color:var(--csct-accent-dark);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(84,107,22,.28)}
.csct-unit-convener a:hover{color:var(--csct-deep-green);border-bottom-color:currentColor}
.csct-unit-toggle{position:absolute;right:20px;top:20px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--csct-bg-tint);font-size:24px;color:var(--csct-accent-dark);transition:transform .2s,background .2s}
.csct-unit-card[open] .csct-unit-toggle{transform:rotate(45deg);background:var(--csct-accent);color:#fff}
.csct-unit-detail{padding:0 20px 22px;border-top:1px solid var(--csct-border);color:#394858;background:var(--csct-bg)}
.csct-unit-detail h4{font-size:15px;margin:20px 0 7px;color:var(--csct-text);font-weight:700}
.csct-unit-detail p,.csct-unit-detail li{font-size:14px;line-height:1.58}
.csct-unit-detail ul{padding-left:20px;margin-top:7px}
.csct-unit-selection{padding:11px 13px;background:var(--csct-bg-tint);border-left:3px solid var(--csct-accent)}
.csct-unit-official{margin-top:20px}
.csct-unit-official a{font-weight:600;color:var(--csct-accent-dark);text-decoration:none}
.csct-unit-official a:hover{text-decoration:underline}
.csct-unit-empty{grid-column:1/-1;padding:25px;background:var(--csct-bg-soft);border:1px solid var(--csct-border);border-radius:9px;color:var(--csct-muted)}

@media(max-width:980px){
  .csct-programme-years{grid-template-columns:1fr}
  .csct-programme-arrow{transform:rotate(90deg)}
  .csct-throughout-grid,.csct-assessment{grid-template-columns:1fr}
  .csct-throughout-grid>div{border-left:0;border-top:1px solid var(--csct-border);padding:15px 0 15px 44px}
  .csct-throughout-grid>div:first-child{border-top:0}
  .csct-throughout-grid>div:before{left:5px;top:16px}
  .csct-unit-filters{grid-template-columns:1fr 1fr}
  .csct-unit-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .csct-assessment-item{max-width:430px}
}
@media(max-width:620px){
  .csct-programme-year-card,.csct-programme-throughout,.csct-assessment{padding:18px}
  .csct-unit-filters{grid-template-columns:1fr}
  .csct-unit-list{grid-template-columns:1fr}
  .csct-year-badge{flex-basis:58px;width:58px;height:58px;font-size:22px}
  .csct-programme-year-head h3,.csct-throughout-heading h3{font-size:24px}
  .csct-unit-card summary{min-height:0;padding:18px 50px 18px 18px}
  .csct-unit-detail{padding:0 18px 18px}
}

/* v1.4.2 semester grouping and programme-wide icons */
.csct-throughout-grid>div{display:flex;align-items:flex-start;gap:14px;padding:12px 22px!important}
.csct-throughout-icon{display:grid!important;place-items:center;flex:0 0 42px;width:42px!important;height:42px!important;border-radius:50%;background:var(--csct-bg-tint);color:var(--csct-accent-dark);font-size:20px!important;line-height:42px!important;border:1px solid var(--csct-border)}
.csct-throughout-grid>div:before{display:none!important}

.csct-unit-semesters{display:grid;gap:34px;margin-top:26px}
.csct-unit-semester{--semester-accent:var(--csct-accent);--semester-tint:var(--csct-bg-tint);min-width:0}
.csct-unit-semester--semester-1{--semester-accent:#819a27;--semester-tint:#edf2df}
.csct-unit-semester--semester-2{--semester-accent:#9a7c31;--semester-tint:#f3eddf}
.csct-unit-semester--semester-3{--semester-accent:#5f7d6a;--semester-tint:#e8efea}
.csct-semester-heading{margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid var(--csct-border)}
.csct-semester-kicker{display:inline-flex;align-items:center;gap:8px;font-size:26px;line-height:1.15;font-weight:600;color:var(--csct-text)}
.csct-semester-kicker:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--semester-accent);flex:0 0 10px}
.csct-semester-heading p{margin:7px 0 0;color:var(--csct-muted);font-size:15px;line-height:1.5;max-width:840px}
.csct-semester-guidance{display:flex;gap:14px;align-items:flex-start;margin:0 0 18px;padding:16px 18px;border:1px solid var(--csct-border);border-left:4px solid var(--semester-accent);border-radius:8px;background:var(--semester-tint)}
.csct-semester-guidance>.dashicons{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:#fff;color:var(--semester-accent);font-size:18px;line-height:34px}
.csct-semester-guidance strong{display:block;font-size:15px;color:var(--csct-text);margin-bottom:3px}
.csct-semester-guidance p{margin:0;color:var(--csct-muted);font-size:14px;line-height:1.5}
.csct-semester-guidance a{display:inline-block;margin-top:7px;color:var(--csct-accent-dark);font-weight:600;text-decoration:none;font-size:14px}
.csct-semester-guidance a:hover{text-decoration:underline}

.csct-unit-semester .csct-unit-card{border-top:3px solid var(--semester-accent)}
.csct-unit-semester .csct-unit-card[open]{background:var(--semester-tint);border-color:var(--semester-accent)}
.csct-unit-semester .csct-unit-icon{background:var(--semester-tint);color:var(--semester-accent)}
.csct-unit-semester .csct-unit-tag-semester{background:var(--semester-tint);border-color:color-mix(in srgb,var(--semester-accent) 35%, white);color:var(--csct-text)}
.csct-unit-semester .csct-unit-card[open] .csct-unit-toggle{background:var(--semester-accent)}
.csct-unit-semester .csct-unit-detail{background:transparent}
.csct-unit-semester[hidden]{display:none!important}

@supports not (color:color-mix(in srgb, black 50%, white)){
  .csct-unit-semester .csct-unit-tag-semester{border-color:var(--csct-border)}
}

@media(max-width:980px){
  .csct-throughout-grid>div{padding:15px 0!important}
}