/* Forum v2: compact list (A) + answer-first thread (B). Light surfaces only. */
.f2{--ink:#17181b;--red:#ed1230;--muted:#69696e;--line:#e6e4de;--soft:#f1f0ec;--card:#fff;--green:#176b4b;--greenbg:#f1f8f4}
.f2 svg{width:18px;height:18px}
.f2-eyebrow{font:600 11px/1 'IBM Plex Sans',sans-serif;letter-spacing:.14em;color:var(--red)}
.f2-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}
.redline #main .f2-head h1{font:800 46px/.95 'Barlow Condensed',sans-serif;margin:6px 0 0;color:var(--ink);letter-spacing:-.01em}.f2-head h1 em,.f2-panel h2 em{font-style:normal;color:var(--red)}
.f2-chips{display:none;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 -15px 12px;padding:2px 15px}.f2-chips::-webkit-scrollbar{display:none}
.f2-chips a{flex:none;font:600 13px 'IBM Plex Sans',sans-serif;padding:8px 13px;border-radius:20px;background:var(--card);box-shadow:0 1px 4px #0000000f;color:#3a3c42}.f2-chips a[aria-current]{background:var(--ink);color:#fff}
.f2-layout{grid-template-columns:200px minmax(0,1fr) 270px!important}
.f2-sortbar{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:10px;padding:7px;box-shadow:0 2px 10px #0000000a;position:sticky;top:8px;z-index:3}
.f2-sortbar nav{display:flex;gap:2px}.f2-sortbar nav a{font:600 13px 'IBM Plex Sans',sans-serif;padding:8px 12px;border-radius:7px;color:#53555c}.f2-sortbar nav a[aria-current]{background:var(--ink);color:#fff}
.f2-sortbar form{margin-left:auto;display:flex;align-items:center;background:var(--soft);border-radius:8px;padding:0 4px 0 12px;min-width:0;flex:0 1 230px}.f2-sortbar input{border:0;background:transparent;font:400 13px 'IBM Plex Sans',sans-serif;padding:9px 0;width:100%;min-width:0;outline:0}.f2-sortbar form button{border:0;background:transparent;color:var(--muted);width:34px;height:34px;display:grid;place-items:center}
.f2-count{font:500 12px 'IBM Plex Sans',sans-serif;color:var(--muted);margin:12px 4px 2px}
.f2-row{display:flex;gap:8px;background:var(--card);border-radius:10px;padding:12px 14px 10px 6px;margin-top:8px;box-shadow:0 2px 10px #0000000a;position:relative;transition:box-shadow .15s}.f2-row:hover{box-shadow:0 4px 18px #00000014}
.f2 .fz-vote{display:flex;flex-direction:column;align-items:center;gap:0;width:44px;flex:none;background:none;padding:0;border:0}.f2 .fz-vote button{border:0;background:transparent;color:#9a9a9f;width:32px;height:28px;display:grid;place-items:center;border-radius:6px;padding:0}.f2 .fz-vote button:hover{background:var(--soft);color:var(--ink)}.f2 .fz-vote button[aria-pressed=true]{color:var(--red)}.f2 .fz-vote button[data-direction="-1"][aria-pressed=true]{color:#3b6fb6}.f2 .fz-vote strong{font:700 14px 'IBM Plex Sans',sans-serif;color:var(--ink)}
.f2 .fz-vote.is-inline{flex-direction:row;width:auto;background:var(--soft);border-radius:20px;padding:1px 3px}.f2 .fz-vote.is-inline button{width:28px;height:28px}.f2 .fz-vote.is-inline strong{min-width:20px;text-align:center;font-size:13px}
.f2-row-main{flex:1;min-width:0}.f2-row-meta,.f2-q-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font:400 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}
.f2 .fz-category{display:inline-flex;align-items:center;gap:5px;font:600 12px 'IBM Plex Sans',sans-serif;color:var(--ink)}.f2 .fz-category span{width:18px;height:18px;border-radius:5px;background:var(--red);color:#fff;display:inline-grid;place-items:center;font-size:11px}
.redline #main .f2-row h2{font:600 17px/1.32 'IBM Plex Sans',sans-serif;margin:5px 0 4px;color:var(--ink)}.f2-row h2 a::after{content:"";position:absolute;inset:0;border-radius:10px}.f2-row h2 a:hover{color:var(--red)}
.f2-row-actions,.f2-cact,.f2-q-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap;position:relative;z-index:1}
.f2-act{display:inline-flex;align-items:center;gap:6px;font:600 12px 'IBM Plex Sans',sans-serif;color:var(--muted)!important;background:transparent;border:0;padding:7px 9px;border-radius:7px;min-height:34px}.f2-act:hover{background:var(--soft);color:var(--ink)!important}.f2-act svg{width:16px;height:16px}.f2-act[aria-pressed=true]{color:var(--red)!important}
.f2-last{font:400 12px 'IBM Plex Sans',sans-serif;color:#8b8b90;margin-right:4px}
.f2-row-hand{align-self:center;position:relative;z-index:1}
.f2-cards{display:inline-flex;gap:4px}.f2-card{width:28px;height:38px;border-radius:5px;background:#fff;box-shadow:0 1px 4px #00000030,inset 0 0 0 1px #0000000d;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;font:800 16px/1 'Barlow Condensed',sans-serif;color:var(--ink)}.f2-card small{font-size:12px}.f2-card.is-red{color:var(--red)}
.f2-tag{font:600 11px 'IBM Plex Sans',sans-serif;padding:3px 8px;border-radius:5px;background:var(--soft);color:var(--muted)}.f2-tag.is-answered{background:#e3f1ea;color:var(--green)}.f2-tag.is-open{background:#fff2d6;color:#8a5a00}.f2-tag.is-op{background:#fde7ea;color:#b20d25}
.f2-about{display:flex;flex-direction:column;gap:14px}.f2-panel{background:var(--card);border-radius:10px;padding:18px;box-shadow:0 2px 10px #0000000a}.redline #main .f2-panel h2{font:800 24px/1 'Barlow Condensed',sans-serif;margin:0;color:var(--ink)}.redline #main .f2-panel h3{font:800 18px 'Barlow Condensed',sans-serif;margin:0;color:var(--ink)}.redline #main .f2-panel p{font:400 13px/1.5 'IBM Plex Sans',sans-serif;color:var(--muted);margin:8px 0 0}.f2-panel ol{margin:8px 0 0 18px;padding:0;font:400 13px/1.45 'IBM Plex Sans',sans-serif}.f2-panel li{margin-top:6px}
.f2-panel-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.f2-ghost{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:5px;background:var(--soft);font:600 12px 'IBM Plex Sans',sans-serif}
.f2-link{border:0;background:none;color:var(--red);font:600 12px 'IBM Plex Sans',sans-serif;padding:10px 0 0}.f2-note{font:400 11px/1.4 'IBM Plex Sans',sans-serif;color:#8b8b90}
.f2-fab{display:none}
/* thread */
.f2-thread{max-width:900px!important}
.f2-crumb{display:flex;align-items:center;gap:8px;font:500 13px 'IBM Plex Sans',sans-serif;color:var(--muted);margin-bottom:12px}.f2-crumb a{display:inline-flex;align-items:center;gap:2px}.f2-crumb a:last-child{color:var(--ink);font-weight:600}
.f2-question{background:var(--card);border-radius:12px;box-shadow:0 4px 16px #0000000d;padding:22px 26px}
.f2-q-meta .fz-vote{margin-left:auto}
.redline #main .f2-question h1{font:800 40px/1.02 'Barlow Condensed',sans-serif;margin:12px 0 10px;color:var(--ink);letter-spacing:-.005em}
.f2-question .fz-body p{font:400 15px/1.6 'IBM Plex Sans',sans-serif;color:#33353a;margin:0 0 10px}
.f2-hand{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#fdf1f3,#f4f3ef);border-radius:10px;padding:14px 18px;margin-top:6px;box-shadow:inset 0 0 0 1px #ed123018}
.f2-hand .f2-card{width:40px;height:54px;font-size:23px}.f2-hand .f2-card small{font-size:16px}.f2-hand b{display:block;font:800 22px/1 'Barlow Condensed',sans-serif;color:var(--ink)}.f2-hand small{font:400 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}.f2-hand>span:last-child{margin-left:auto;font:700 13px 'IBM Plex Sans',sans-serif;color:var(--red)}
.f2-steps{display:flex;gap:8px;list-style:none;margin:10px 0 0;padding:0}.f2-steps li{flex:1;background:var(--soft);border-radius:8px;padding:9px 12px}.f2-steps b{display:block;font:600 12px 'IBM Plex Sans',sans-serif}.f2-steps small{font:400 11px 'IBM Plex Sans',sans-serif;color:var(--muted)}.f2-steps .is-now{background:var(--ink);color:#fff}.f2-steps .is-now small{color:#c8c8cc}.f2-steps .is-later{opacity:.6}
.f2-q-actions{margin-top:16px;gap:8px}.f2-q-actions .f2-act{background:var(--soft);padding:0 14px;min-height:44px}.f2-q-count{margin-left:auto;font:500 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}
.redline #main .f2-answers-title{display:flex;align-items:baseline;gap:10px;font:800 24px 'Barlow Condensed',sans-serif;margin:24px 4px 4px;color:var(--ink)}.f2-answers-title span{font:500 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}
.f2-answer{display:flex;gap:10px;background:var(--card);border-radius:12px;box-shadow:0 4px 16px #0000000d;padding:16px 20px 12px 10px;margin-top:10px}
.f2-answer.is-best{box-shadow:0 4px 16px #0000000d,inset 0 0 0 2px var(--green);background:linear-gradient(var(--greenbg),#fff 60%)}
.f2-answer-main{flex:1;min-width:0}.f2-best{display:inline-flex;align-items:center;gap:5px;font:700 11px 'IBM Plex Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--green);margin-bottom:6px}.f2-best svg{width:15px;height:15px}
.f2-child-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.f2-child-head b{font:600 14px 'IBM Plex Sans',sans-serif}.f2-child-head time{font:400 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}.f2 .fz-avatar{width:28px;height:28px}
.f2-answer .fz-body p,.f2-child .fz-body p{font:400 15px/1.55 'IBM Plex Sans',sans-serif;color:#33353a;margin:6px 0 2px}
.f2-cact{margin-top:4px;margin-left:-8px}
.f2-kids{margin-top:6px}.f2-child{border-left:2px solid var(--line);padding:6px 0 2px 14px;margin:6px 0 0 13px}.f2-child .f2-cact{margin-left:-6px}
.f2-none{background:var(--card);border-radius:12px;padding:20px;margin-top:14px;color:var(--muted);font:400 14px 'IBM Plex Sans',sans-serif}
.f2-reply{background:var(--card);border-radius:12px;box-shadow:0 4px 16px #0000000d;padding:16px 20px;margin-top:16px}
.f2-reply>label{font:800 20px 'Barlow Condensed',sans-serif;color:var(--ink)}
.f2-reply textarea{width:100%;border:0;background:var(--soft);border-radius:10px;padding:12px 14px;font:400 15px/1.5 'IBM Plex Sans',sans-serif;margin-top:8px;resize:vertical}
/* tablet */
@media(max-width:950px){.f2-layout{grid-template-columns:180px minmax(0,1fr)!important}}
/* phone */
@media(max-width:700px){
 .f2-layout{display:block!important}.f2-layout>.fz-left,.f2-layout>.fz-right{display:none!important}
 .f2-chips{display:flex}
 .redline #main .f2-head h1{font-size:36px}.f2-head .fz-primary{display:none}
 .f2-sortbar{padding:5px;gap:4px;flex-wrap:wrap}.f2-sortbar nav{width:100%;justify-content:space-between}.f2-sortbar nav a{padding:8px 10px}.f2-sortbar form{flex:1 1 100%}.f2-sortbar input{font-size:16px}
 .f2-row{padding:12px 12px 8px 4px}.f2 .f2-row .fz-vote{width:38px}.redline #main .f2-row h2{font-size:16px}.f2-last{display:none}.f2-row-actions .f2-act span{font-size:12px}.f2-row-actions [data-fz=save] span,.f2-row-actions [data-f2=share] span{display:none}
 .f2-row-hand{align-self:flex-start}.f2-card{width:24px;height:33px;font-size:14px}
 .f2-fab{display:grid;place-items:center;position:fixed;right:16px;bottom:20px;width:56px;height:56px;border-radius:50%;background:var(--red);color:#fff!important;box-shadow:0 8px 22px #ed123066;z-index:20}.f2-fab svg{width:24px;height:24px}
 .f2-question{padding:16px}.redline #main .f2-question h1{font-size:30px}
 .f2-hand{padding:10px 12px;gap:12px}.f2-hand>span:last-child{display:none}.f2-hand .f2-card{width:34px;height:46px;font-size:20px}
 .f2-steps{gap:5px}.f2-steps li{padding:8px}.f2-steps small{display:none}
 .f2-q-actions .fz-primary{flex:1}.f2-q-actions .f2-act span{display:none}.f2-q-count{display:none}
 .f2-answer{padding:12px 12px 8px 4px;gap:4px}.f2 .f2-answer>.fz-vote{width:36px}.f2-answer .fz-body p,.f2-child .fz-body p{font-size:14px}.f2-child{margin-left:4px;padding-left:10px}
 .f2-thread{padding-bottom:110px!important}
 .f2-reply{position:fixed;left:0;right:0;bottom:0;margin:0;border-radius:14px 14px 0 0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));z-index:20;box-shadow:0 -6px 24px #00000018}
 .f2-reply>label{font-size:15px}.f2-reply textarea{margin-top:4px;font-size:16px}
 .f2-reply:not(.is-open) .fz-reply-bottom,.f2-reply:not(.is-open)>label,.f2-reply:not(.is-open) #forum-reply-error:empty{display:none}
 .f2-reply:not(.is-open) textarea{height:44px;min-height:44px;resize:none}
}

.f2-reply .fz-reply-bottom{display:flex;align-items:center;gap:10px;margin-top:10px}.f2-reply .fz-reply-bottom>div{display:flex;align-items:center;gap:8px;margin-right:auto;min-width:0}
.f2-reply .fz-reply-bottom label{font:500 12px 'IBM Plex Sans',sans-serif;color:var(--muted);white-space:nowrap}.f2-reply .fz-reply-bottom input{border:0;background:var(--soft);border-radius:8px;padding:8px 10px;font:600 13px 'IBM Plex Sans',sans-serif;width:150px;min-width:0}
.f2-reply .fz-cancel-reply{border:0;background:var(--soft);border-radius:5px;min-height:44px;padding:0 14px;font:600 12px 'IBM Plex Sans',sans-serif}
.f2-reply #forum-reply-error{margin:6px 0 0;color:#b20d25;font:500 12px 'IBM Plex Sans',sans-serif}
/* new post */
.f3{max-width:760px!important}.f3-head{margin-bottom:14px}.redline #main .f3-head h1{font:800 46px/.95 'Barlow Condensed',sans-serif;margin:6px 0 0;color:var(--ink)}.f3-head h1 em{font-style:normal;color:var(--red)}
.f3 fieldset{border:0;margin:0;padding:0;min-width:0}.f3 legend,.f3-label{display:block;font:600 13px 'IBM Plex Sans',sans-serif;color:var(--ink);margin:0 0 8px}
.f3 input[type=radio]{position:absolute;opacity:0;pointer-events:none}
.f3-kind{display:grid!important;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px!important}.f3-kind label{cursor:pointer}.f3-kind span{display:block;background:var(--card);border-radius:12px;padding:14px 16px;box-shadow:0 2px 10px #0000000a,inset 0 0 0 2px transparent;height:100%}.f3-kind b{display:block;font:800 22px/1 'Barlow Condensed',sans-serif;color:var(--ink)}.f3-kind small{font:400 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}.f3-kind input:checked+span{box-shadow:0 2px 10px #0000000a,inset 0 0 0 2px var(--red);background:linear-gradient(135deg,#fff,#fdf1f3)}.f3-kind input:focus-visible+span{outline:3px solid var(--red);outline-offset:3px}
.f3-card{background:var(--card);border-radius:12px;box-shadow:0 2px 10px #0000000a;padding:18px 20px;margin-bottom:12px;display:flex;flex-direction:column;gap:6px}
.f3-chips>div{display:flex;flex-wrap:wrap;gap:6px}.f3-chips label,.f3-ranks label,.f3-suits label{cursor:pointer}.f3-chips span{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:20px;background:var(--soft);font:600 13px 'IBM Plex Sans',sans-serif;color:#3a3c42}.f3-chips input:checked+span{background:var(--ink);color:#fff}.f3 input:focus-visible+span{outline:3px solid var(--red);outline-offset:2px}
.f3-card .f3-chips+.f3-chips,.f3-card .f3-row2+.f3-chips,.f3-card .f3-chips+.f3-row2,.f3-card .f3-two+.f3-chips{margin-top:12px}
.f3-input{width:100%;border:0;background:var(--soft);border-radius:10px;padding:12px 14px;font:400 15px/1.5 'IBM Plex Sans',sans-serif;color:var(--ink)}.f3-input:focus{outline:2px solid var(--red);outline-offset:1px;background:#fff}.f3 textarea.f3-input{resize:vertical}
.f3-card>.f3-label:not(:first-child){margin-top:12px}.f3-help{font:400 12px 'IBM Plex Sans',sans-serif;color:var(--muted)}
.f3-hand-card{display:none}.f3-form[data-kind=hand] .f3-hand-card{display:flex}
.f3-hand-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}.redline #main .f3-hand-top h2{font:800 24px 'Barlow Condensed',sans-serif;margin:0;color:var(--ink)}
.f3-preview{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fdf1f3,#f4f3ef);border-radius:10px;padding:8px 14px;box-shadow:inset 0 0 0 1px #ed123018}.f3-preview b{display:block;font:800 18px/1 'Barlow Condensed',sans-serif}.f3-preview small{font:400 11px 'IBM Plex Sans',sans-serif;color:var(--muted)}.f2-card.is-empty{color:#b9b9bd;background:#fafaf8}
.f3-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f3-ranks{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.f3-suits{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:6px}
.f3-ranks span,.f3-suits span{display:grid;place-items:center;height:36px;border-radius:7px;background:var(--soft);font:800 17px 'Barlow Condensed',sans-serif;color:var(--ink)}.f3-suits span{font-size:20px;height:40px}.f3-suits .is-red span{color:var(--red)}
.f3-ranks input:checked+span,.f3-suits input:checked+span{background:var(--ink);color:#fff}
.f3-stack{display:flex;align-items:center;gap:8px;max-width:180px}.f3-stack b{font:600 13px 'IBM Plex Sans',sans-serif;color:var(--muted)}
.f3-submit{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:12px;box-shadow:0 2px 10px #0000000a;padding:12px 16px;position:sticky;bottom:10px;z-index:5}.f3-submit>div{display:flex;align-items:center;gap:8px;margin-right:auto;min-width:0}.f3-submit label{font:500 12px 'IBM Plex Sans',sans-serif;color:var(--muted);white-space:nowrap}.f3-submit input{border:0;background:var(--soft);border-radius:8px;padding:9px 10px;font:600 13px 'IBM Plex Sans',sans-serif;width:150px;min-width:0}.f3-submit .fz-primary{min-width:110px}
.f3 #forum-new-error{color:#b20d25;font:500 13px 'IBM Plex Sans',sans-serif;margin:8px 4px 0}
@media(max-width:700px){.redline #main .f3-head h1{font-size:36px}.f3-kind b{font-size:19px}.f3-card{padding:14px}.f3-two{grid-template-columns:1fr}.f3-input,.f3-submit input{font-size:16px}.f3-submit{bottom:0;margin:0 -15px;border-radius:14px 14px 0 0;padding:10px 15px calc(10px + env(safe-area-inset-bottom))}.f3-submit .f2-ghost{display:none}.f3-submit input{width:110px}}