/* MeetBG ATLAS v2 — collection, editorial, tools bridge, 404 */

/* bridge legacy tool variables into the ATLAS palette */
body[data-theme]{
  --nt-surface:rgba(255,255,255,.035);
  --nt-surface2:#120D24;
  --nt-ink:var(--fg);
  --nt-muted:var(--muted);
  --nt-line:var(--line);
  --nt-accent:var(--violet);
  --nt-accent2:var(--orange);
  --paper:rgba(255,255,255,.035);
  --shadow:0 30px 90px -45px #000;
}

/* generic meta row used outside the page hero */
.metarow{display:flex;gap:22px;margin-top:24px;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);flex-wrap:wrap}
.metarow b{color:rgba(244,241,249,.8);font-weight:400}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}

/* collection pages */
.collection-hero{padding:142px 0 0;position:relative;overflow:hidden}
.collection-hero::before{content:"";position:absolute;left:50%;top:-440px;width:1180px;height:860px;transform:translateX(-50%);pointer-events:none;background:radial-gradient(ellipse at 50% 50%,rgba(122,77,255,.3),transparent 66%)}
.collection-hero .wrap{position:relative;z-index:2}
.collection-intro{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
.collection-copy h1{font-size:clamp(38px,4.9vw,68px);line-height:.98;letter-spacing:-.055em;margin:20px 0 18px;text-wrap:balance}
.collection-copy .lede{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:590px;text-wrap:pretty}
.collection-mosaic{position:relative;display:grid;grid-template-columns:1.04fr .96fr;grid-template-rows:1fr 1fr;gap:10px;min-height:460px}
.cm{position:relative;margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0D0918}
.cm-1{grid-row:span 2}
.cm img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.8,.2,1);filter:saturate(.98)}
.cm:hover img{transform:scale(1.04)}
.cm figcaption{position:absolute;left:12px;right:12px;bottom:10px;display:flex;gap:8px;align-items:baseline;font-size:10.5px;line-height:1.35;color:rgba(255,255,255,.9);text-shadow:0 1px 8px rgba(0,0,0,.7)}
.cm figcaption span{font-family:var(--mono);font-size:8.5px;letter-spacing:.14em;color:var(--orange);flex:none}
.cm::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(5,3,10,.8));pointer-events:none}
.cm-note{position:absolute;left:18px;bottom:18px;z-index:4;display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:12px;background:rgba(8,6,14,.72);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.16);box-shadow:0 18px 50px -20px #000}
.cm-note b{font-size:30px;font-weight:200;letter-spacing:-.05em;line-height:1}
.cm-note span{font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);line-height:1.5}

/* uses / value cards */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.use-card{padding:26px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));position:relative;transition:.3s}
.use-card:hover{border-color:rgba(139,92,246,.45);transform:translateY(-2px)}
.use-card .un{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--violet);display:block;margin-bottom:16px}
.use-card h3{font-size:18px;font-weight:300;letter-spacing:-.02em;margin-bottom:8px}
.use-card p{font-size:13px;line-height:1.65;color:var(--muted);text-wrap:pretty}

/* preview buttons on cards */
.pvx{position:absolute;right:10px;top:10px;z-index:6;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;padding:6px 9px;border-radius:999px;background:rgba(8,6,14,.7);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);color:#fff;opacity:0;transform:translateY(-4px);transition:.25s}
.room:hover .pvx,.room:focus-within .pvx{opacity:1;transform:none}
.pvx:hover{background:var(--fg);color:#0A0714;border-color:var(--fg)}
.pvx.detail-preview{position:static;opacity:1;transform:none;font-size:10px;padding:12px 16px;letter-spacing:.1em;background:transparent;border-color:var(--line2);color:var(--fg);border-radius:999px}
.pvx.detail-preview:hover{background:rgba(255,255,255,.06);color:var(--fg);border-color:var(--line2)}
.detail-actions{display:flex;gap:10px;align-items:stretch;margin-top:24px;flex-wrap:wrap}
.detail-actions .dl-big{flex:1;width:auto;margin-top:0;min-width:200px}
.detail-actions .detail-preview{display:inline-flex;align-items:center;justify-content:center}

/* editorial: toc, formats, ideas, agenda, avoid */
.toc{display:flex;gap:8px;flex-wrap:wrap;margin-top:38px;padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.toc a{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:9px 12px;border-radius:999px;border:1px solid transparent;transition:.2s}
.toc a:hover{color:var(--fg);background:rgba(255,255,255,.055);border-color:var(--line2)}
.ideas-hero .inner{max-width:960px}

.format-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.format-card{display:flex;gap:18px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);transition:.25s}
.format-card:hover{border-color:rgba(139,92,246,.4)}
.fm-n{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--dim);padding-top:4px;flex:none}
.format-card h3{font-size:17px;font-weight:300;letter-spacing:-.02em;margin:0 0 5px}
.format-card p{font-size:12.5px;line-height:1.55;color:var(--muted);margin:0;max-width:330px}
.format-card b{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin-left:auto;white-space:nowrap;font-weight:400}

.idea-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 46px;margin-top:20px;border-top:1px solid var(--line)}
.idea{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.idea-n{font-family:var(--mono);font-size:10.5px;color:var(--dim);padding-top:4px;flex:none}
.idea-tag{font-family:var(--mono);font-size:8.5px;letter-spacing:.16em;color:var(--orange);display:block;margin-bottom:8px}
.idea h3{font-size:18px;font-weight:300;letter-spacing:-.02em;margin:0 0 7px}
.idea p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}

.agenda{margin-top:28px;border-top:1px solid var(--line)}
.agenda-row{display:grid;grid-template-columns:124px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}
.agenda-time{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--orange);padding-top:3px}
.agenda-row h3{font-size:18px;font-weight:300;letter-spacing:-.02em;margin:0 0 5px}
.agenda-row p{font-size:13px;line-height:1.6;color:var(--muted);margin:0;max-width:720px}

.avoid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.avoid{padding:22px;border:1px solid rgba(255,154,92,.2);border-radius:14px;background:linear-gradient(180deg,rgba(255,154,92,.07),rgba(255,154,92,.015))}
.avoid h3{font-size:15px;font-weight:300;letter-spacing:-.01em;margin:0 0 7px;color:rgba(255,209,175,.95)}
.avoid p{font-size:12.5px;line-height:1.6;color:var(--muted);margin:0}

/* how-to / about split */
.about-split{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.72fr);gap:52px;align-items:start;margin-top:36px}
.about-split .prose{margin-top:0;max-width:760px}
.prose h2{font-size:clamp(30px,3.6vw,46px);line-height:1.02;letter-spacing:-.045em;margin:0 0 4px}
.about-note{padding:28px;border:1px solid var(--line2);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));position:sticky;top:104px}
.about-note h3{font-size:24px;font-weight:300;letter-spacing:-.03em;line-height:1.15;margin:0 0 12px}
.about-note p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.about-note .more{display:inline-flex;margin-top:18px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}

.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.video-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.025)}
.vframe{position:relative;aspect-ratio:16/9;background:#08060E}
.vframe iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-meta{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;font-size:12px;color:var(--muted)}
.video-meta b{font-weight:400;color:var(--fg)}

.callout{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:20px;padding:18px 20px;border:1px solid var(--line2);border-radius:14px;background:rgba(139,92,246,.07);font-size:13px;line-height:1.5}
.callout b{font-weight:400;color:var(--fg);white-space:nowrap}
.callout span{color:var(--muted);flex:1;min-width:220px}
.callout a{color:var(--orange);font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.callout a:hover{color:#fff}

/* tools pages: ATLAS shell + existing tools.css engine */
.tool-page{padding-top:104px;padding-bottom:30px}
.tool-page .tool-hero{padding:34px 0 20px}
.tool-page .tool-hero h1{font-family:var(--sans);font-weight:200;letter-spacing:-.055em;line-height:.98;font-size:clamp(38px,5.2vw,68px);margin:16px 0 14px}
.tool-page .tool-hero p{color:var(--muted);font-size:14.5px;line-height:1.7}
.tool-page .proof{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.tool-page .proof span{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.035);border:1px solid var(--line);padding:7px 10px;border-radius:999px}
.tool-page .eyebrow{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.tool-page .section{padding:56px 0 0}
.tool-page .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tool-page .section-head h2{font-family:var(--sans);font-size:clamp(26px,3.2vw,40px);font-weight:200;letter-spacing:-.045em;line-height:1.04;margin:0;max-width:640px}
.tool-page .section-head p{font-size:13px;line-height:1.6;color:var(--muted);max-width:360px;margin:0}
.tool-page .tool-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:12px}
.tool-page .tool-note a,.tool-page .crumbs a:hover{color:var(--orange)}
.tool-page .tool-panel,.tool-page .feature,.tool-page .spec,.tool-page .table-wrap{background:rgba(255,255,255,.03)}
.tool-page .drop-empty{background:rgba(10,7,20,.66)}
.tool-page .drop-empty b{color:var(--fg)}
.tool-page .drop-empty span{color:var(--muted)}
.tool-page .output-box{background:rgba(255,255,255,.035)}
.tool-page .btn.ghost{color:var(--fg)}
.tool-page .btn.ghost:hover{border-color:var(--orange);color:var(--orange)}
.tool-page .tool-shell{margin-top:16px}
.tool-page .feature{padding:22px}
.tool-page .feature h3{font-size:16px;font-weight:300}
.tool-page .feature p{font-size:12.5px}
.tool-page .btn.primary{background:linear-gradient(100deg,#C9B6FF,#8B5CF6 55%,#FF9A5C);color:#0A0714;box-shadow:0 14px 40px -14px rgba(139,92,246,.7)}

/* inline preview button inside tool pages */
.preview-inline{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);border-bottom:1px solid rgba(255,154,92,.35);padding-bottom:2px}

/* 404 */
.notfound{min-height:82vh;display:grid;place-items:center;padding:170px 0 110px;text-align:center;position:relative}
.nf-code{display:block;font-family:var(--serif);font-style:italic;font-size:clamp(80px,16vw,180px);line-height:.85;letter-spacing:-.06em;background:linear-gradient(100deg,#C9B6FF,#8B5CF6 45%,#FF9A5C);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.notfound h1{font-size:clamp(34px,5vw,64px);line-height:1;letter-spacing:-.05em;margin:18px 0 16px;text-wrap:balance}
.notfound p{font-size:14px;line-height:1.7;color:var(--muted);max-width:540px;margin:0 auto}
.notfound .hero-actions{justify-content:center}
.nf-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:34px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.nf-links a:hover{color:var(--fg)}

@media(max-width:1100px){
  .collection-intro{grid-template-columns:1fr;gap:34px}
  .collection-mosaic{min-height:420px;max-width:760px}
  .about-split{grid-template-columns:1fr;gap:30px}
  .about-note{position:static;max-width:560px}
  .avoid-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .uses{grid-template-columns:1fr}
  .format-grid,.video-grid,.idea-grid{grid-template-columns:1fr}
  .idea-grid{gap:0}
  .agenda-row{grid-template-columns:92px 1fr;gap:18px}
}
@media(max-width:760px){
  .collection-hero{padding-top:126px}
  .collection-copy h1{font-size:clamp(34px,8vw,52px)}
  .collection-mosaic{min-height:340px}
  .cm-note{left:12px;bottom:12px;padding:10px 12px}
  .cm-note b{font-size:24px}
  .cm figcaption{display:none}
  .toc{margin-top:28px}
  .avoid-grid{grid-template-columns:1fr}
  .detail-actions .dl-big{flex:1 1 100%}
  .detail-actions .detail-preview{flex:1 1 100%}
  .tool-page{padding-top:96px}
  .tool-page .tool-hero{padding-top:24px}
  .tool-page .section{padding-top:42px}
}
@media(max-width:520px){
  .collection-mosaic{grid-template-columns:1fr 1fr;min-height:300px}
  .cm-1{grid-row:span 2}
  .about-note{padding:22px}
  .callout{gap:10px}
  .callout b{white-space:normal}
}

/* contain decorative glows so mobile layout viewport stays at device width */
.detail{overflow:hidden}


.crumbs{flex-wrap:wrap;row-gap:8px}


@media(max-width:520px){.hero-actions .btn{flex:1 1 100%;justify-content:center}}


/* editorial tables (how-to) */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03);margin-top:28px}
.table-wrap table{width:100%;border-collapse:collapse;min-width:560px}
.table-wrap th,.table-wrap td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:12.5px}
.table-wrap th{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);background:rgba(255,255,255,.03)}
.table-wrap td{color:var(--fg)}
.table-wrap tr:last-child td{border-bottom:0}


@media(max-width:760px){.pvx{opacity:1;transform:none}}