/* TeachSmart Evidence Library — explorer styles. Uses the LearnSmart4Life tokens from learnsmart.css.
   Sunflower is LIGHT: only dark text on it. */
.evl{max-width:1120px;margin:0 auto;padding:28px 20px 60px}
.evl-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 14px}
.evl-search{flex:1 1 260px;min-width:0;font:inherit;font-size:1rem;padding:11px 14px;border:1.5px solid var(--ls-line);
  border-radius:10px;background:var(--ls-white);color:var(--ls-ink)}
.evl-search:focus{outline:3px solid var(--ls-sky);outline-offset:1px;border-color:var(--ls-pine)}
.evl-draw{font:inherit;font-weight:700;padding:11px 16px;border-radius:10px;border:0;background:var(--ls-sky);color:#2A1F04;cursor:pointer}
.evl-draw:hover{background:var(--ls-sky-lt)}
.evl-label{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ls-pine);font-weight:700;margin:14px 0 6px}
.evl-chips{display:flex;flex-wrap:wrap;gap:7px}
.evl-chip{font:inherit;font-size:.86rem;padding:7px 12px;border-radius:999px;border:1.5px solid var(--ls-line);
  background:var(--ls-white);color:var(--ls-ink);cursor:pointer}
.evl-chip .n{display:inline-block;margin-left:4px;font-size:.74rem;color:var(--ls-ink-soft)}
.evl-chip[aria-pressed="true"]{background:var(--ls-pine);border-color:var(--ls-pine);color:#fff}
.evl-chip[aria-pressed="true"] .n{color:var(--ls-sky-lt)}
.evl-chip:focus-visible,.evl-btn:focus-visible,.evl-draw:focus-visible{outline:3px solid var(--ls-sun);outline-offset:2px}
.evl-about{color:var(--ls-ink-soft);margin:10px 0 0;min-height:1.2em}
.evl-count{font-size:.86rem;color:var(--ls-ink-soft);margin:18px 0 10px}
.evl-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.evl-card{background:var(--ls-white);border:1px solid var(--ls-line);border-radius:12px;padding:18px 18px 14px;
  display:flex;flex-direction:column;min-width:0}
.evl-card.k-myth{border-left:5px solid var(--ls-sun)}
.evl-card.k-critique{border-left:5px solid var(--ls-ink-soft)}
.evl-top{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:8px}
.evl-theme{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ls-emerald);font-weight:700;margin-right:auto}
.evl-ev,.evl-kind{font-size:.7rem;font-weight:700;padding:3px 8px;border-radius:999px}
.ev-strong{background:#DCEFE3;color:#0E4A2C}
.ev-moderate{background:#EEF0D6;color:#3F4A12}
.ev-emerging{background:#FFF1C9;color:#5A4300}
.ev-contested{background:#FBE1D8;color:#7A2A12}
.evl-kind{background:var(--ls-mist);color:var(--ls-ink)}
.evl-card h3{font-family:var(--ls-serif);font-size:1.22rem;line-height:1.25;margin:2px 0 8px;color:var(--ls-pine)}
.evl-find{margin:0 0 10px;line-height:1.5}
.evl-num{font-size:.9rem;margin:0 0 10px;color:var(--ls-ink)}
.evl-use{background:var(--ls-mist);border-radius:9px;padding:10px 12px;margin:0 0 10px}
.evl-use p{margin:0 0 6px;font-size:.93rem;line-height:1.45}
.evl-use p:last-child{margin:0}
.evl-use b{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ls-pine);margin-bottom:2px}
.evl-cav{font-size:.88rem;color:var(--ls-ink);margin:0 0 10px;line-height:1.45}
.evl-cavsrc{color:var(--ls-ink-soft)}
.evl-more{margin:2px 0 10px;font-size:.88rem}
.evl-more summary{cursor:pointer;color:var(--ls-emerald);font-weight:600}
.evl-more p{margin:8px 0 0;line-height:1.45;overflow-wrap:anywhere}
.evl-more a{color:var(--ls-emerald)}
.evl-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.evl-btn{font:inherit;font-size:.82rem;padding:6px 10px;border-radius:8px;border:1px solid var(--ls-line);background:var(--ls-paper);
  color:var(--ls-ink);cursor:pointer}
.evl-btn:hover{border-color:var(--ls-pine)}
.evl-hint{color:var(--ls-ink-soft)}
.evl-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.evl-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ls-pine);color:#fff;
  padding:10px 16px;border-radius:9px;z-index:2100;font-size:.92rem}
/* staffroom view */
.evl-slide{position:fixed;inset:0;z-index:2000;background:var(--ls-pine);color:#fff;display:flex;flex-direction:column;
  padding:clamp(18px,4vw,56px);overflow:auto}
.evl-slide[hidden]{display:none}
.evl-slide-bar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:12px}
.evl-slide-theme{font-size:clamp(.78rem,calc(var(--u)*1.05),1.4rem);letter-spacing:.14em;text-transform:uppercase;color:var(--ls-sky-lt)}
.evl-slide-bar button{font:inherit;padding:8px 13px;border-radius:9px;border:1px solid rgba(255,255,255,.4);
  background:transparent;color:#fff;cursor:pointer}
.evl-slide-bar button:focus-visible{outline:3px solid var(--ls-sky);outline-offset:2px}
/* Phase 4b (7 Oct 2026): the study fills the screen. --u = 1% of the width, but never more than 1.68% of the height, so the
   type grows on a projector or a 2560 screen and still fits a short landscape window. Auto margins centre the block both ways and fall
   back to the top when a long study is taller than a phone screen (the slide scrolls). Lines stay under ~70 characters. */
.evl-slide{--u:min(1vw,1.68vh)}
.evl-slide-body{margin:auto;width:100%;max-width:calc(var(--u)*82);padding:calc(var(--u)*1) 0}
.evl-slide h2{font-family:var(--ls-serif);font-size:clamp(1.8rem,calc(var(--u)*4.3),7.5rem);line-height:1.1;margin:0 0 .45em;color:#fff;max-width:28ch}
.evl-slide-find{font-size:clamp(1.15rem,calc(var(--u)*2.15),3.8rem);line-height:1.4;margin:0 0 1em;max-width:70ch}
.evl-slide-try,.evl-slide-q{font-size:clamp(1rem,calc(var(--u)*1.6),2.8rem);line-height:1.4;margin:0 0 .85em;max-width:70ch}
.evl-slide-try b,.evl-slide-q b{display:block;font-size:.62em;letter-spacing:.14em;text-transform:uppercase;color:var(--ls-sky-lt);margin-bottom:4px}
.evl-slide-src{font-size:clamp(.95rem,calc(var(--u)*1.15),1.9rem);color:#CFE0D3;margin-top:8px}
@media(max-width:640px){.evl-list{grid-template-columns:1fr}.evl{padding:20px 16px 48px}}