/* HAL research page (page-hal.hbs). Set in the paper layout: everything inherits screen.css
   (.post, .abstract, .content, .meta). This file only styles the parts a paper does not have:
   two figures, small tables, placeholders and inactive links. Site tokens only, so dark mode works. */


/* Buttons: the site .btn pill, with a solid primary */
.hal-paper .hal-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 30px;max-width:var(--measure)}
.hal-paper .hal-actions--inline{margin:14px 0 22px}
.hal-paper .btn{display:inline-flex;align-items:center;padding:11px 20px;text-decoration:none}
.hal-paper .btn.hal-btn-primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.hal-paper .btn.hal-btn-primary:hover{opacity:.88;background:var(--ink)}
.hal-paper .btn.is-inactive,.hal-paper .btn.hal-btn-disabled{cursor:default;pointer-events:none}
.hal-paper .btn.hal-btn-disabled{color:var(--muted);border-color:var(--line)}
.hal-paper .btn.hal-btn-primary.is-inactive{opacity:.42}

/* Call-to-action panel at the end of Try HAL */
.hal-body .hal-cta{margin:22px 0 10px;padding:20px 22px 18px;border:1px solid var(--rule);border-left:3px solid var(--ink)}
.hal-body .hal-cta .hal-actions--inline{margin:0 0 12px}
.hal-body .hal-cta p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}

/* Two-column grid for short named items */
.hal-body .hal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin:6px 0 22px}
.hal-body .hal-grid>div{padding:12px 0 14px;border-top:1px solid var(--rule)}
.hal-body .hal-grid dt{font-weight:600;color:var(--ink);font-size:15px}
.hal-body .hal-grid dd{margin:3px 0 0;color:var(--muted);font-size:14.5px;line-height:1.55}
@media (max-width:560px){.hal-body .hal-grid{grid-template-columns:minmax(0,1fr)}}

/* Ending, as a paper ends */
.hal-paper .hal-footer{max-width:var(--measure-narrow)}

/* Placeholders: visible in draft, resolved before publication */
.hal-body .hal-pending{color:var(--muted);font-style:italic;font-size:14px}
.hal-body p.hal-pending::before{content:"Draft · ";font-style:normal;font-weight:600}
.hal-body span.hal-pending::before{content:"["}
.hal-body span.hal-pending::after{content:"]"}
.hal-body .hal-inactive{color:var(--muted);border-bottom:1px solid var(--line);font-weight:600}
.hal-body .hal-note{color:var(--muted);font-size:13px;margin-left:8px}
.hal-body .hal-disclaimer{color:var(--muted);font-size:13.5px}

/* Tables in paper style */
.hal-body .hal-table{width:100%;border-collapse:collapse;margin:6px 0 20px;font-size:14.5px;line-height:1.55}
.hal-body .hal-table th,.hal-body .hal-table td{text-align:left;vertical-align:top;padding:9px 14px 9px 0;border-bottom:1px solid var(--line)}
.hal-body .hal-table tbody tr:first-child th,.hal-body .hal-table tbody tr:first-child td{border-top:1px solid var(--rule)}
.hal-body .hal-table thead th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;border-bottom:1px solid var(--rule)}
.hal-body .hal-table--status thead + tbody tr:first-child th,.hal-body .hal-table--status thead + tbody tr:first-child td{border-top:0}
.hal-body .hal-table tbody th{font-weight:600;width:32%}
.hal-body .hal-table .tbc{color:var(--muted);font-style:italic;white-space:nowrap}

/* Recording placeholder */
.hal-body .hal-media{aspect-ratio:16/9;display:grid;place-items:center;text-align:center;margin:8px 0 22px;
  border:1px dashed var(--line);color:var(--muted);font-size:13.5px;padding:16px}

/* Figures: ruled top, numbered caption, as a paper figure */
.hal-body .hal-fig{container-type:inline-size;margin:28px 0 30px;padding:22px 0 0;border-top:1px solid var(--rule)}
.hal-body .hal-fig figcaption{margin-top:18px;padding-top:10px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.6;color:var(--muted)}
.hal-body .hal-fig figcaption b{color:var(--ink);font-weight:600}
/* Figure 1 needs more than the text column to sit horizontally: let it widen, centred on the page */
@media (min-width:900px){
  .hal-body .hal-arch{width:min(960px, calc(100vw - 80px));margin-left:calc(50% + (var(--measure) - var(--measure-narrow)) / 2 - min(960px, calc(100vw - 80px)) / 2)}
}

.hal-body .arch-role,.hal-body .tree-when{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* Figure 1: architecture */
.arch{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:minmax(0,1.15fr) 96px minmax(0,1fr) 140px minmax(0,1fr) 92px minmax(0,1fr);align-items:stretch}
.hal-body .arch li{margin:0}
.arch-node{display:flex;flex-direction:column;gap:6px;padding:14px 14px 16px;border:1px solid var(--rule)}
.arch-node--found{background:var(--ink);border-color:var(--ink)}
.arch-node--found .arch-name{color:var(--bg)}
.hal-body .arch-node--found .arch-role,.arch-node--found .arch-does{color:var(--bg);opacity:.72}
.arch-name{font-weight:600;font-size:15px;line-height:1.3;color:var(--ink)}
.arch-does{font-size:13.5px;line-height:1.5;color:var(--muted)}
.arch-link{position:relative;display:flex;align-items:center;justify-content:center}
.arch-line{position:absolute;left:6px;right:6px;top:50%;height:1px;background:var(--ink)}
.arch-line::before,.arch-line::after{content:"";position:absolute;top:50%;width:0;height:0;border:4px solid transparent;margin-top:-4px}
.arch-line::after{right:-5px;border-left:6px solid var(--ink);border-right:0}
.arch-link--two .arch-line::before{left:-5px;border-right:6px solid var(--ink);border-left:0}
.arch-label{position:relative;display:flex;flex-direction:column;justify-content:space-between;height:100%;width:100%;
  font-size:11.5px;line-height:1.3;color:var(--muted);text-align:center;padding:0 2px;white-space:nowrap}
.arch-label>span{display:flex;align-items:flex-end;justify-content:center;height:calc(50% - 7px)}
.arch-label>span+span{align-items:flex-start}
.arch-link--two .arch-label{white-space:normal;padding:0 10px}
.arch-link--one .arch-label{align-items:center;justify-content:center;height:auto;transform:translateY(-14px)}

@container (max-width:760px){
  .arch{grid-template-columns:minmax(0,1fr)}
  .arch-link{min-height:64px;justify-content:flex-start;padding-left:36px}
  .arch-line{left:18px;right:auto;top:5px;bottom:5px;width:1px;height:auto}
  .arch-line::after{right:auto;top:auto;bottom:-5px;left:50%;margin:0 0 0 -4px;border:4px solid transparent;border-top:6px solid var(--ink);border-bottom:0}
  .arch-link--two .arch-line::before{left:50%;top:-5px;margin:0 0 0 -4px;border:4px solid transparent;border-bottom:6px solid var(--ink);border-top:0}
  .arch-label,.arch-link--one .arch-label{white-space:normal;flex-direction:column;justify-content:center;align-items:flex-start;text-align:left;height:auto;transform:none;padding:0;gap:2px}
  .arch-label>span,.arch-label>span+span{height:auto;display:block}
  .arch-link--two .arch-label>span:first-child::after{content:" ↑"}
  .arch-link--two .arch-label>span+span::after{content:" ↓"}
  .arch-link--two .arch-label>span:only-child::after{content:" ↕"}
}

/* Figure 2: decision tree. In the text column it reads as a spine with branches */
.hal-body .tree-q{margin:0;font-weight:600;font-size:15px;line-height:1.35;color:var(--ink);padding:10px 14px;border:1px solid var(--ink);position:relative;display:inline-block}
.hal-body .tree-q::after{content:"";position:absolute;left:14px;top:100%;width:1px;height:20px;background:var(--ink)}
.tree{list-style:none;margin:20px 0 0;padding:0 0 0 38px;display:grid;gap:12px;position:relative}
.tree::before{content:"";position:absolute;left:14px;top:0;bottom:0;width:1px;background:var(--ink)}
.hal-body .tree li{margin:0}
.tree-out{position:relative;display:flex;flex-direction:column;gap:4px;padding:10px 14px 12px;border:1px solid var(--line);border-left:2px solid var(--ink)}
.tree-out::before{content:"";position:absolute;left:-25px;top:22px;width:23px;height:1px;background:var(--ink)}
.tree-out:last-child::after{content:"";position:absolute;left:-28px;top:23px;bottom:-1px;width:6px;background:var(--bg)}
.tree-out--hold{border-left-color:#a3321f}
.tree-out--hold .tree-then b{color:#a3321f}
.hal-body .tree-when{color:var(--ink)}
.tree-then{font-size:14.5px;line-height:1.5;color:var(--ink)}
.tree-tag{font-size:12px;color:var(--muted)}

/* Abstract call to action sits inside the abstract, above its closing rule */
.hal-paper .abstract .hal-actions--abstract{margin:16px 0 4px}

/* Match the editorial heading hierarchy of Capital at Risk papers.
   Scoped to HAL's article body: no global typography or prose changes. */
.hal-paper .hal-body > h2{
  font-size:1.55rem;
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
  margin:56px 0 16px;
  padding-top:30px;
  border-top:1px solid var(--rule);
}
.hal-paper .hal-body > h2:first-child{margin-top:40px;padding-top:0;border-top:0}
.hal-paper .hal-body > h3{
  font-size:1.25rem;
  font-weight:600;
  line-height:1.3;
  margin-top:36px;
  margin-bottom:12px;
}
@media (max-width:640px){
  .hal-paper .hal-body > h2{font-size:1.4rem;margin-top:46px}
  .hal-paper .hal-body > h3{font-size:1.16rem}
}