/* PromptHQ : librairie de prompts (/prompts/ et ses catégories).
   Interface calquée sur prompt-motion.com (grille en maçonnerie d'aperçus en lecture automatique, tri,
   vue détail vidéo + prompt), habillée avec la DA PromptHQ Learn : tokens, Plus Jakarta Sans,
   Stack Sans pour les chiffres et le texte des prompts. Base commune (police, tokens, boutons, pied de page) :
   /assets/learn-base.css ; barre de navigation : /assets/nav.css. */

:root{--line-2:rgba(23,21,26,.05);--maxw:1320px;--gap:16px}
body{background:var(--bg);line-height:1.6;padding-top:96px}
::selection{background:var(--peach);color:var(--ink)}
:focus-visible{outline:2px solid var(--scarlet);outline-offset:3px;border-radius:6px}
[data-detail]{outline:0}

/* ============ HERO : titre à gauche, carte email à droite ============ */
.pm-hero{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:center;padding:28px 0 36px}
.pm-hero h1{font-size:30px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.pm-hero .lead{margin-top:8px;font-size:16px;color:var(--muted);max-width:60ch}
.pm-hero .lead a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(23,21,26,.25)}
.pm-hero .lead a:hover{color:var(--ink)}
.pm-news{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px 14px 16px;box-shadow:0 10px 30px -18px rgba(23,21,26,.18)}
.pm-news-art{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-radius:10px;overflow:hidden;background:var(--bg-warm);aspect-ratio:3.2/1;margin-bottom:14px}
.pm-news-art img{width:100%;height:100%;object-fit:cover}
.pm-news h2{font-size:17px;font-weight:600;letter-spacing:-.01em}
.pm-news p{font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.5}
.pm-news form{position:relative;margin-top:12px}
.pm-news input[type="email"]{width:100%;height:44px;padding:0 48px 0 14px;border:0;border-radius:10px;background:var(--bg-warm);font-size:14px;outline:0;transition:box-shadow .2s}
.pm-news input[type="email"]:focus{box-shadow:0 0 0 2px var(--peach)}
.pm-news input[type="email"]::placeholder{color:var(--muted-2)}
.pm-news .ok input[type="email"]{color:var(--scarlet);font-weight:600}
.pm-news button{position:absolute;right:6px;top:6px;width:32px;height:32px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink);transition:background .2s}
.pm-news button:hover{background:rgba(23,21,26,.06)}
.pm-news button:disabled{opacity:.4;cursor:default}
.pm-news button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* ============ BARRE DE TRI ============ */
.pm-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:4px 0 16px}
.pm-bar .right{margin-left:auto;display:flex;align-items:center;gap:6px}
.pm-sort{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 6px 0 10px;border-radius:100px;font-size:13.5px;font-weight:500;color:var(--ink-soft);position:relative;transition:background .2s}
.pm-sort:hover{background:rgba(23,21,26,.05)}
.pm-sort svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.7}
.pm-sort select{appearance:none;-webkit-appearance:none;border:0;background:none;outline:0;font-weight:500;color:inherit;padding-right:16px;cursor:pointer}
.pm-sort .chev{position:absolute;right:8px;pointer-events:none}
.pm-pause{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px 0 10px;border-radius:100px;font-size:13.5px;font-weight:500;color:var(--ink-soft);transition:background .2s}
.pm-pause:hover{background:rgba(23,21,26,.05)}
.pm-pause svg{width:13px;height:13px;fill:currentColor;stroke:none;opacity:.8}
.pm-pause .i-play{display:none}
.pm-pause[aria-pressed="true"] .i-play{display:block}
.pm-pause[aria-pressed="true"] .i-pause{display:none}
.pm-count{font-family:var(--tech);font-size:13px;color:var(--muted)}

/* ============ GRILLE EN MAÇONNERIE ============ */
.masonry{display:flex;gap:var(--gap);align-items:flex-start}
.masonry:empty{min-height:100vh}   /* tant que la librairie charge, le pied de page reste hors écran : pas de décalage au remplissage */
.m-col{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:0}
.m-item{display:block;margin-bottom:2px}
.m-media,.m-text{position:relative;display:block;border-radius:12px;overflow:hidden;background:var(--bg-warm);box-shadow:inset 0 0 0 1px rgba(0,0,0,.05);transition:box-shadow .2s}
.m-media:hover,.m-text:hover{box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.m-media img,.m-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.m-media video{opacity:0;transition:opacity .3s ease-out}
.m-media video.on{opacity:1}
.m-text{aspect-ratio:1/1;background:var(--paper);padding:18px 20px}
.m-text p{font-family:var(--tech);font-weight:400;font-size:14px;line-height:1.5;color:var(--ink);white-space:pre-line;display:-webkit-box;-webkit-line-clamp:9;-webkit-box-orient:vertical;overflow:hidden}
.m-text::after{content:"";position:absolute;left:0;right:0;bottom:0;height:44px;background:linear-gradient(rgba(255,255,255,0),#fff 70%)}
.m-meta{display:flex;align-items:center;gap:10px;height:44px;min-width:0}
.av{flex:none;width:22px;height:22px;border-radius:50%;background:var(--bg-warm);box-shadow:inset 0 0 0 1px rgba(23,21,26,.1);display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:var(--muted)}
.av.ph{background:var(--ink);color:#fff;box-shadow:none}
.m-handle{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:var(--muted);transition:color .15s}
.m-item:hover .m-handle{color:var(--ink)}
.tag{margin-left:auto;flex:none;display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:100px;border:1px solid var(--line);font-size:12px;color:var(--ink-soft);background:var(--paper);white-space:nowrap}
.tag.skill{color:var(--scarlet);border-color:rgba(248,47,2,.35)}
.pm-empty{padding:48px 24px;text-align:center;border:1px dashed rgba(23,21,26,.2);border-radius:14px;color:var(--ink-soft);font-size:15px}
.pm-note-load{font-size:13.5px;color:var(--muted);padding:20px 0}

/* ============ VUE DÉTAIL : vidéo à gauche, prompt à droite ============ */
.pm-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:6px 0 22px;transition:color .2s}
.pm-back:hover{color:var(--ink)}
.pm-back svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pm-detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:40px;align-items:start}
.pm-detail-grid.no-media{grid-template-columns:minmax(0,760px)}
.pm-stage{position:relative;border-radius:16px;background:var(--bg-warm);aspect-ratio:16/9;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}
.pm-stage.tall{aspect-ratio:auto;min-height:420px}
.pm-detail-grid.gallery .pm-info{position:sticky;top:96px}
.pm-stage video,.pm-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.pm-info{min-width:0}
.pm-creator{display:flex;align-items:center;gap:10px;min-height:32px}
.pm-creator .av{width:32px;height:32px;font-size:13px}
.pm-creator .who{min-width:0;line-height:1.25;font-size:14px}
.pm-creator .who b{display:block;font-weight:600;color:var(--ink)}
.pm-creator .who span{color:var(--muted)}
.pm-creator .post{margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:3px;font-size:14px;color:var(--muted);transition:color .15s}
.pm-creator .post:hover{color:var(--ink)}
.pm-creator .post svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pm-title{margin-top:22px;font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1.3}
.pm-sec{margin-top:22px}
.pm-sec-head{display:flex;align-items:center;justify-content:space-between;height:28px;margin-bottom:8px}
.pm-sec-head h3{font-size:12.5px;font-weight:500;color:var(--muted)}
.copy{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 8px;border-radius:7px;font-size:12.5px;font-weight:500;color:var(--muted);transition:background .15s,color .15s}
.copy:hover{background:rgba(23,21,26,.06);color:var(--ink)}
.copy.done{color:var(--ink)}
.copy svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pm-prompt{font-family:var(--tech);font-weight:400;font-size:13.5px;line-height:1.75;color:var(--ink);background:var(--bg-warm);border-radius:10px;padding:12px 16px;white-space:pre-wrap;word-break:break-word;max-height:60vh;overflow:auto}
.pm-note{margin-top:8px;font-size:12px;color:var(--muted);line-height:1.5}
.pm-note a{text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(23,21,26,.3)}
.pm-note a:hover{color:var(--ink)}
.pm-skill p{font-size:14px;color:var(--ink-soft);line-height:1.55}
.pm-skill .inst{display:flex;align-items:flex-start;gap:6px;margin-top:10px;background:var(--bg-warm);border-radius:10px;padding:10px 8px 10px 14px}
.pm-skill code{flex:1;min-width:0;font-family:var(--tech);font-size:12.5px;line-height:1.6;white-space:pre-wrap;word-break:break-all}
.pm-skill .repo{display:inline-flex;align-items:center;gap:3px;margin-top:10px;font-size:14px;color:var(--muted);transition:color .15s}
.pm-skill .repo:hover{color:var(--ink)}
.pm-skill .repo svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pm-facts{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:6px 24px;font-size:14px}
.pm-facts dt{color:var(--muted)}
.pm-facts dd{min-width:0}
.pm-facts dd time{font-family:var(--tech);font-weight:500}

.pm-prompt.plain{font-family:var(--sans);font-size:14px;line-height:1.6;color:var(--ink-soft)}

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .pm-hero{grid-template-columns:1fr;gap:24px}
  .pm-news{max-width:420px}
  .pm-detail-grid{grid-template-columns:1fr;gap:28px}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:540px){
  .m-text{aspect-ratio:auto}
  .m-text p{-webkit-line-clamp:7}
}
@media (max-width:620px){
  body{padding-top:84px}
  .wrap{padding:0 16px}
  .pm-hero{padding-top:12px}
  .pm-hero h1{font-size:26px}
  .pm-bar .right{margin-left:0;width:100%}
  .pm-prompt{max-height:none}
}
@media (prefers-reduced-motion:reduce){
  .btn,.btn-primary:hover{transition:none;transform:none}
  .m-media video{transition:none}
}