/* Community Forum — front-end (Flarum-inspired look in the Perfex palette).
   Self-contained: custom icon set via SVG masks (public routes have no FontAwesome). */

*{ box-sizing:border-box; }
.cf-body{
  margin:0; font-family:var(--cf-font); color:var(--cf-text); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased; overflow-x:hidden; overflow-wrap:break-word; word-break:break-word;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--cf-accent-soft), transparent 60%),
    linear-gradient(180deg,var(--cf-bg2),var(--cf-bg));
  min-height:100vh;
}
.cf-body a{ color:inherit; }
.cf-wrap{ max-width:1200px; margin:0 auto; padding:0 22px; }
.cf-body :focus-visible{ outline:2px solid var(--cf-accent); outline-offset:2px; border-radius:4px; }

/* ---- icons ---- */
.cf-i{ display:inline-block; width:1em; height:1em; vertical-align:-.125em; background-color:currentColor;
  -webkit-mask-position:center; mask-position:center; -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  -webkit-mask-size:contain; mask-size:contain; flex:none; }
.cf-i-chat,.cf-i-chat-big{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 11.5a8.5 8.5 0 0 1-8.5 8.5 8.4 8.4 0 0 1-3.8-.9L3 21l1.9-5.7A8.5 8.5 0 1 1 21 11.5z'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 11.5a8.5 8.5 0 0 1-8.5 8.5 8.4 8.4 0 0 1-3.8-.9L3 21l1.9-5.7A8.5 8.5 0 1 1 21 11.5z'/></svg>"); }
.cf-i-search,.cf-i-search-big{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3-3'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3-3'/></svg>"); }
.cf-i-sun{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='4'/><path d='M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='4'/><path d='M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4'/></svg>"); }
.cf-i-plus{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'><path d='M12 5v14M5 12h14'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'><path d='M12 5v14M5 12h14'/></svg>"); }
.cf-i-login{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4M10 17l5-5-5-5M15 12H3'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4M10 17l5-5-5-5M15 12H3'/></svg>"); }
.cf-i-pin{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 17v5M9 3h6l-1 7 4 3H6l4-3z'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 17v5M9 3h6l-1 7 4 3H6l4-3z'/></svg>"); }
.cf-i-lock,.cf-i-lock-big{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='11' width='16' height='10' rx='2'/><path d='M8 11V7a4 4 0 0 1 8 0v4'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='11' width='16' height='10' rx='2'/><path d='M8 11V7a4 4 0 0 1 8 0v4'/></svg>"); }
.cf-i-check{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>"); }
.cf-i-reply{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 17l-4-4 4-4M5 13h11a4 4 0 0 0 0-8h-1'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 17l-4-4 4-4M5 13h11a4 4 0 0 0 0-8h-1'/></svg>"); }
.cf-i-heart{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 21s-7.5-4.6-10-9C.5 8.5 2 5 5.5 5 7.8 5 9 6.5 12 9c3-2.5 4.2-4 6.5-4C22 5 23.5 8.5 22 12c-2.5 4.4-10 9-10 9z'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 21s-7.5-4.6-10-9C.5 8.5 2 5 5.5 5 7.8 5 9 6.5 12 9c3-2.5 4.2-4 6.5-4C22 5 23.5 8.5 22 12c-2.5 4.4-10 9-10 9z'/></svg>"); }
.cf-i-bell{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 8a6 6 0 0 0-12 0c0 7-3 9-3 9h18s-3-2-3-9'/><path d='M13.7 21a2 2 0 0 1-3.4 0'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 8a6 6 0 0 0-12 0c0 7-3 9-3 9h18s-3-2-3-9'/><path d='M13.7 21a2 2 0 0 1-3.4 0'/></svg>"); }
.cf-i-eye{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/><circle cx='12' cy='12' r='3'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/><circle cx='12' cy='12' r='3'/></svg>"); }
.cf-i-back{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M15 18l-6-6 6-6'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M15 18l-6-6 6-6'/></svg>"); }
.cf-i-x{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><path d='M18 6 6 18M6 6l12 12'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><path d='M18 6 6 18M6 6l12 12'/></svg>"); }
.cf-i-info{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><path d='M12 16v-4M12 8h.01'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><path d='M12 16v-4M12 8h.01'/></svg>"); }
.cf-i-shield{ -webkit-mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/></svg>"); mask-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/></svg>"); }

/* ---- topbar ---- */
.cf-topbar{ position:sticky; top:0; z-index:40; background:color-mix(in srgb,var(--cf-surface) 88%, transparent);
  backdrop-filter:saturate(160%) blur(10px); border-bottom:1px solid var(--cf-border); }
.cf-topbar-in{ display:flex; align-items:center; gap:12px; height:62px; }
.cf-brand{ display:flex; align-items:center; gap:10px; font-weight:700; text-decoration:none; letter-spacing:-.2px; min-width:0; flex:0 1 auto; }
.cf-brand-glyph{ width:32px; height:32px; border-radius:9px; display:grid; place-items:center; color:#fff; font-size:17px; flex:none;
  background:linear-gradient(150deg,var(--cf-accent),var(--cf-accent-strong)); box-shadow:0 6px 16px -6px var(--cf-accent); }
.cf-brand-name{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0; }
.cf-topsearch{ margin-left:auto; position:relative; display:flex; align-items:center; flex:0 1 300px; min-width:0; }
.cf-topsearch .cf-i{ position:absolute; left:12px; color:var(--cf-text-faint); font-size:15px; pointer-events:none; }
.cf-topsearch input{ width:100%; height:38px; border:1px solid var(--cf-border-strong); background:var(--cf-surface-2);
  border-radius:999px; padding:0 14px 0 36px; color:var(--cf-text); font-size:13.5px; transition:.18s; }
.cf-topsearch input:focus{ border-color:var(--cf-accent); background:var(--cf-surface); outline:none; }
.cf-iconbtn{ width:38px; height:38px; border-radius:10px; border:1px solid var(--cf-border); background:var(--cf-surface-2); flex:none;
  display:grid; place-items:center; color:var(--cf-text-muted); cursor:pointer; transition:.16s; font-size:17px; }
.cf-iconbtn:hover{ color:var(--cf-accent); border-color:var(--cf-accent-line); background:var(--cf-surface); }
.cf-me{ width:36px; height:36px; border-radius:50%; display:grid; place-items:center; color:#fff; font-weight:700; font-size:13px; flex:none; text-decoration:none; }
.cf-topbar-in > .cf-btn{ flex:none; }

/* ---- buttons ---- */
.cf-btn{ border:1px solid transparent; border-radius:11px; font-weight:650; font-size:14px; padding:10px 16px; cursor:pointer;
  display:inline-flex; align-items:center; gap:8px; transition:.16s; text-decoration:none; font-family:inherit; }
.cf-btn-primary{ background:linear-gradient(160deg,var(--cf-accent),var(--cf-accent-strong)); color:#fff; box-shadow:0 10px 22px -10px var(--cf-accent); }
.cf-btn-primary:hover{ filter:brightness(1.05); transform:translateY(-1px); }
.cf-btn-ghost{ background:var(--cf-surface); border-color:var(--cf-border-strong); color:var(--cf-text); }
.cf-btn-ghost:hover{ border-color:var(--cf-accent-line); color:var(--cf-accent); }

/* ---- main / hero ---- */
.cf-main{ padding-bottom:60px; }
.cf-hero{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap; margin:24px 0 18px; }
.cf-hero-title{ margin:0; font-size:27px; letter-spacing:-.6px; }
.cf-hero-sub{ margin:5px 0 0; color:var(--cf-text-muted); font-size:14px; }

/* ---- tiles ---- */
.cf-tiles{ display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:12px; margin-bottom:24px; }
.cf-tile{ background:var(--cf-surface); border:1px solid var(--cf-border); border-radius:var(--cf-r); padding:15px 16px;
  display:flex; flex-direction:column; gap:9px; text-decoration:none; color:inherit; position:relative; overflow:hidden; transition:.16s; }
.cf-tile::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--tc,var(--cf-accent)); }
.cf-tile:hover{ border-color:var(--cf-border-strong); box-shadow:var(--cf-shadow); transform:translateY(-2px); }
.cf-tile-head{ display:flex; align-items:center; gap:9px; }
.cf-tile-swatch{ width:11px; height:11px; border-radius:3px; background:var(--tc); flex:none; }
.cf-tile-name{ font-weight:650; font-size:14px; }
.cf-tile-lock{ margin-left:auto; font-size:10px; font-weight:700; padding:2px 7px; border-radius:999px; text-transform:uppercase; letter-spacing:.3px; }
.cf-tile-desc{ font-size:12.5px; color:var(--cf-text-faint); line-height:1.4; }
.cf-tile-count{ margin-top:auto; font-size:12px; color:var(--cf-text-muted); }

/* ---- category sections (parent groups) ---- */
.cf-section-head{ display:flex; align-items:center; gap:12px; margin:28px 0 12px; }
.cf-section-bar{ width:4px; align-self:stretch; min-height:36px; border-radius:3px; background:var(--tc,var(--cf-accent)); flex:none; }
.cf-section-meta{ min-width:0; }
.cf-section-title{ margin:0; font-size:18px; letter-spacing:-.3px; }
.cf-section-sub{ margin:2px 0 0; font-size:13px; color:var(--cf-text-faint); }
.cf-tag-group{ font-size:10.5px; text-transform:uppercase; letter-spacing:.6px; color:var(--cf-text-faint); font-weight:700; margin:12px 0 4px; padding:0 9px; }
.cf-taglist a.cf-tag-child{ padding-left:16px; }

/* ---- layout ---- */
.cf-layout{ display:grid; grid-template-columns:minmax(0,1fr) 296px; gap:24px; align-items:start; }
.cf-panel{ background:var(--cf-surface); border:1px solid var(--cf-border); border-radius:var(--cf-r-lg); box-shadow:var(--cf-shadow-sm); overflow:hidden; }
.cf-listbar{ display:flex; align-items:center; gap:4px; padding:12px 14px; border-bottom:1px solid var(--cf-border); flex-wrap:wrap; }
.cf-tab{ background:none; border:0; color:var(--cf-text-muted); font-weight:600; font-size:13px; padding:8px 12px; border-radius:9px; text-decoration:none; }
.cf-tab:hover{ background:var(--cf-surface-2); color:var(--cf-text); }
.cf-tab.active{ background:var(--cf-accent-soft); color:var(--cf-accent); }
.cf-listbar-count{ margin-left:auto; font-size:12.5px; color:var(--cf-text-faint); }

/* ---- discussion rows ---- */
.cf-dlist{ }
.cf-drow{ display:flex; gap:14px; padding:15px 16px; border-bottom:1px solid var(--cf-border); text-decoration:none; color:inherit; transition:.14s; align-items:flex-start; }
.cf-drow:last-child{ border-bottom:0; }
.cf-drow:hover{ background:var(--cf-surface-2); }
.cf-avatar{ width:42px; height:42px; border-radius:50%; color:#fff; font-weight:700; font-size:15px; display:grid; place-items:center; flex:none; box-shadow:var(--cf-shadow-sm); }
.cf-avatar-sm{ width:24px; height:24px; font-size:10px; }
.cf-avatar-lg{ width:48px; height:48px; font-size:17px; }
.cf-drow-main{ flex:1; min-width:0; }
.cf-drow-title{ font-weight:650; font-size:15.5px; letter-spacing:-.2px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; line-height:1.35; }
.cf-drow-txt{ }
.cf-drow:hover .cf-drow-txt{ color:var(--cf-accent); }
.cf-drow-meta{ display:flex; align-items:center; gap:8px 12px; flex-wrap:wrap; color:var(--cf-text-faint); font-size:12.5px; margin-top:6px; }
.cf-who{ color:var(--cf-text-muted); font-weight:600; }
.cf-drow-stat{ display:flex; flex-direction:column; align-items:flex-end; gap:8px; min-width:76px; }
.cf-replies{ display:flex; align-items:center; gap:6px; font-weight:700; font-size:14px; }
.cf-lastact{ display:flex; align-items:center; gap:6px; font-size:12px; color:var(--cf-text-faint); }

/* ---- chips ---- */
.cf-chip{ display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:650; padding:3px 9px; border-radius:999px; line-height:1.4; }
.cf-chip-pin{ color:var(--cf-gold); background:var(--cf-gold-soft); border:1px solid color-mix(in srgb,var(--cf-gold) 30%,transparent); }
.cf-chip-lock{ color:var(--cf-text-faint); background:var(--cf-surface-2); border:1px solid var(--cf-border); }
.cf-chip-solved{ color:var(--cf-green); background:var(--cf-green-soft); border:1px solid color-mix(in srgb,var(--cf-green) 30%,transparent); }
.cf-chip-open{ color:var(--cf-text-muted); background:var(--cf-surface-2); border:1px solid var(--cf-border-strong); }
.cf-chip-staff{ color:#fff; background:linear-gradient(150deg,var(--cf-accent),var(--cf-accent-strong)); }
.cf-chip-op{ color:var(--cf-text-muted); background:var(--cf-surface-3); }
.cf-cat-pill{ display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:650; padding:3px 9px; border-radius:999px;
  color:var(--tc); background:color-mix(in srgb,var(--tc) 13%, transparent); border:1px solid color-mix(in srgb,var(--tc) 26%, transparent); }
.cf-cat-dot{ width:8px; height:8px; border-radius:2px; background:var(--tc); flex:none; }

/* ---- sidebar ---- */
.cf-side{ display:flex; flex-direction:column; gap:16px; position:sticky; top:82px; }
.cf-card{ background:var(--cf-surface); border:1px solid var(--cf-border); border-radius:var(--cf-r-lg); padding:16px; box-shadow:var(--cf-shadow-sm); }
.cf-card h3{ margin:0 0 12px; font-size:12px; text-transform:uppercase; letter-spacing:.7px; color:var(--cf-text-faint); font-weight:700; }
.cf-card-accent{ background:linear-gradient(160deg,var(--cf-accent-soft),transparent); border-color:var(--cf-accent-line); }
.cf-card-accent h3{ color:var(--cf-accent-ink); }
.cf-card-accent p{ margin:0 0 12px; font-size:13px; color:var(--cf-text-muted); }
.cf-taglist{ display:flex; flex-direction:column; gap:2px; }
.cf-taglist a{ display:flex; align-items:center; gap:10px; padding:8px 9px; border-radius:9px; text-decoration:none; color:var(--cf-text); font-size:13.5px; }
.cf-taglist a:hover, .cf-taglist a.active{ background:var(--cf-surface-2); }
.cf-tag-swatch{ width:10px; height:10px; border-radius:3px; flex:none; }
.cf-tag-n{ margin-left:auto; color:var(--cf-text-faint); font-size:12px; font-weight:600; }

/* ---- empty ---- */
.cf-empty-state{ text-align:center; padding:48px 20px; color:var(--cf-text-faint); }
.cf-empty-state .cf-i{ font-size:40px; opacity:.5; }
.cf-empty-state p{ margin:14px 0 16px; }

/* ---- thread ---- */
.cf-backbar{ display:flex; align-items:center; gap:10px; margin:22px 0 14px; flex-wrap:wrap; }
.cf-crumb{ display:inline-flex; align-items:center; gap:7px; border:1px solid var(--cf-border-strong); background:var(--cf-surface);
  color:var(--cf-text-muted); font-size:13px; font-weight:600; padding:8px 13px; border-radius:10px; text-decoration:none; }
.cf-crumb:hover{ color:var(--cf-accent); border-color:var(--cf-accent-line); }
.cf-thread-head{ padding:20px 22px; border-bottom:1px solid var(--cf-border); }
.cf-thread-title{ margin:0 0 10px; font-size:23px; letter-spacing:-.5px; line-height:1.28; display:flex; gap:9px; align-items:center; flex-wrap:wrap; }
.cf-thread-sub{ display:flex; align-items:center; gap:8px 16px; flex-wrap:wrap; color:var(--cf-text-faint); font-size:13px; }
.cf-thread-stat{ display:inline-flex; align-items:center; gap:5px; }
.cf-follow-btn{ margin-left:auto; display:inline-flex; align-items:center; gap:7px; border:1px solid var(--cf-border-strong);
  background:var(--cf-surface); color:var(--cf-text-muted); font-size:12.5px; font-weight:600; padding:7px 12px; border-radius:10px; cursor:pointer; }
.cf-follow-btn:hover{ color:var(--cf-accent); border-color:var(--cf-accent-line); }
.cf-follow-btn.following{ background:var(--cf-accent-soft); color:var(--cf-accent); border-color:var(--cf-accent-line); }

.cf-streamwrap{ display:grid; grid-template-columns:minmax(0,1fr) 54px; }
.cf-stream{ }
.cf-post{ display:flex; gap:15px; padding:20px 22px; border-bottom:1px solid var(--cf-border); position:relative; }
.cf-post:last-child{ border-bottom:0; }
.cf-post-best{ background:linear-gradient(90deg,var(--cf-green-soft),transparent 60%); }
.cf-post-best::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--cf-green); }
.cf-post-body{ flex:1; min-width:0; }
.cf-post-head{ display:flex; align-items:center; gap:9px; margin-bottom:9px; flex-wrap:wrap; }
.cf-post-author{ font-weight:700; font-size:14.5px; }
.cf-post-time{ color:var(--cf-text-faint); font-size:12.5px; }
.cf-best-flag{ margin-left:auto; display:inline-flex; align-items:center; gap:6px; color:var(--cf-green); font-weight:700; font-size:12px;
  background:var(--cf-green-soft); border:1px solid color-mix(in srgb,var(--cf-green) 30%,transparent); padding:4px 10px; border-radius:999px; }
.cf-post-actions{ display:flex; align-items:center; gap:8px; margin-top:14px; flex-wrap:wrap; }
.cf-react{ border:1px solid var(--cf-border); background:var(--cf-surface-2); color:var(--cf-text-muted); font-size:12.5px; font-weight:600;
  padding:6px 11px; border-radius:999px; display:inline-flex; align-items:center; gap:7px; cursor:pointer; transition:.14s; }
.cf-react:hover{ border-color:var(--cf-accent-line); color:var(--cf-accent); }
.cf-react.liked{ background:var(--cf-red-soft); border-color:color-mix(in srgb,var(--cf-red) 30%,transparent); color:var(--cf-red); }
.cf-react-static{ cursor:default; }
.cf-textlink{ background:none; border:0; color:var(--cf-text-faint); font-size:12.5px; font-weight:600; cursor:pointer; padding:6px 4px; }
.cf-textlink:hover{ color:var(--cf-accent); }
.cf-textlink.cf-flag:hover{ color:var(--cf-red); }

/* ---- scrubber ---- */
.cf-scrubber{ position:sticky; top:82px; align-self:start; height:min(560px,72vh); padding:12px 0; display:flex; flex-direction:column; align-items:center; }
.cf-scrub-cap{ font-size:9.5px; color:var(--cf-text-faint); font-weight:700; letter-spacing:.4px; text-transform:uppercase; flex:none; }
.cf-scrub-rail{ position:relative; flex:1; width:2px; background:var(--cf-border); border-radius:2px; margin:22px 0; }
.cf-scrub-fill{ position:absolute; top:0; left:0; right:0; height:10%; background:var(--cf-accent); border-radius:2px; transition:height .15s; }
.cf-scrub-handle{ position:absolute; left:50%; transform:translate(-50%,-50%); top:10%; background:var(--cf-surface);
  border:1px solid var(--cf-border-strong); border-radius:9px; padding:4px 7px; box-shadow:var(--cf-shadow); white-space:nowrap; text-align:center; transition:top .15s; }
.cf-scrub-num{ font-size:12px; font-weight:750; color:var(--cf-accent); display:block; line-height:1; }
.cf-scrub-of{ font-size:9px; color:var(--cf-text-faint); }

/* ---- reply dock ---- */
.cf-replydock{ position:sticky; bottom:0; z-index:20; background:color-mix(in srgb,var(--cf-surface) 92%, transparent);
  backdrop-filter:blur(8px); border-top:1px solid var(--cf-border); padding:13px 18px; display:flex; align-items:center; gap:12px; }
.cf-fake-input{ flex:1; height:40px; border:1px solid var(--cf-border-strong); background:var(--cf-surface-2); border-radius:11px;
  display:flex; align-items:center; padding:0 14px; color:var(--cf-text-faint); font-size:13.5px; cursor:text; text-align:left; }
.cf-locknote{ flex:1; display:flex; align-items:center; gap:9px; color:var(--cf-text-muted); font-size:13px; }

/* ---- composer ---- */
.cf-scrim{ position:fixed; inset:0; background:rgba(8,15,24,.5); backdrop-filter:blur(2px); z-index:60; opacity:0; visibility:hidden; transition:.22s; }
.cf-scrim.on{ opacity:1; visibility:visible; }
.cf-composer{ position:fixed; left:50%; bottom:0; transform:translate(-50%,102%); width:min(720px,100%); z-index:61;
  background:var(--cf-surface); border:1px solid var(--cf-border); border-bottom:0; border-radius:var(--cf-r-lg) var(--cf-r-lg) 0 0;
  box-shadow:var(--cf-shadow-lg); transition:transform .28s cubic-bezier(.2,.9,.25,1); }
.cf-composer.on{ transform:translate(-50%,0); }
.cf-composer-head{ display:flex; align-items:center; gap:12px; padding:15px 18px; border-bottom:1px solid var(--cf-border); }
.cf-composer-t{ font-weight:700; font-size:15px; }
.cf-composer-head .cf-iconbtn{ margin-left:auto; }
.cf-composer-body{ padding:16px 18px; }
.cf-composer-field{ margin-bottom:12px; }
.cf-title-in{ width:100%; border:0; border-bottom:2px solid var(--cf-border); background:transparent; color:var(--cf-text);
  font-size:19px; font-weight:650; padding:6px 2px 10px; font-family:inherit; }
.cf-title-in:focus{ border-color:var(--cf-accent); outline:none; }
.cf-cat-select{ width:100%; height:40px; border:1px solid var(--cf-border-strong); background:var(--cf-surface-2); border-radius:10px; padding:0 12px; color:var(--cf-text); font-family:inherit; }
.cf-composer-text{ width:100%; min-height:130px; border:1px solid var(--cf-border); background:var(--cf-surface-2); border-radius:10px; padding:12px; resize:vertical;
  color:var(--cf-text); font-family:inherit; font-size:14.5px; line-height:1.6; }
.cf-composer-text:focus{ outline:none; border-color:var(--cf-accent); }
.cf-composer-hint{ font-size:12px; color:var(--cf-text-faint); margin-top:8px; display:flex; align-items:center; gap:7px; }
.cf-composer-foot{ display:flex; align-items:center; gap:10px; justify-content:flex-end; padding:13px 18px; border-top:1px solid var(--cf-border); background:var(--cf-surface-2); }

/* ---- locked / disabled ---- */
.cf-locked{ min-height:70vh; display:grid; place-items:center; padding:40px 22px; }
.cf-locked-card{ max-width:460px; text-align:center; background:var(--cf-surface); border:1px solid var(--cf-border); border-radius:var(--cf-r-lg); padding:40px 32px; box-shadow:var(--cf-shadow); }
.cf-locked-glyph{ width:64px; height:64px; border-radius:16px; margin:0 auto 18px; display:grid; place-items:center; font-size:30px; color:var(--cf-accent); background:var(--cf-accent-soft); }
.cf-locked-card h1{ margin:0 0 10px; font-size:22px; }
.cf-locked-card p{ margin:0 0 20px; color:var(--cf-text-muted); }

/* ---- footer / pagination ---- */
.cf-footer{ border-top:1px solid var(--cf-border); padding:22px 0; color:var(--cf-text-faint); font-size:12.5px; text-align:center; }
.cf-pagination{ display:flex; gap:5px; padding:16px; flex-wrap:wrap; }
.cf-page{ min-width:34px; text-align:center; padding:6px 10px; border:1px solid var(--cf-border); border-radius:8px; color:var(--cf-text-muted); text-decoration:none; font-size:13px; font-weight:600; }
.cf-page:hover{ border-color:var(--cf-accent-line); color:var(--cf-accent); }
.cf-page.active{ background:var(--cf-accent); color:#fff; border-color:var(--cf-accent); }

/* ---- density ---- */
.cf-density-compact .cf-drow{ padding:10px 16px; }
.cf-density-compact .cf-avatar{ width:34px; height:34px; font-size:13px; }
.cf-density-compact .cf-post{ padding:14px 22px; }

/* ---- responsive ---- */
@media (max-width:940px){
  .cf-layout{ grid-template-columns:1fr; }
  .cf-side{ position:static; }
  .cf-card-accent{ display:none; }
}
@media (max-width:720px){
  .cf-wrap{ padding:0 16px; }
  .cf-streamwrap{ grid-template-columns:1fr; }
  .cf-scrubber{ display:none; }
  .cf-topsearch{ flex-basis:200px; }
  .cf-drow-stat{ min-width:52px; }
  .cf-hero-title{ font-size:23px; }
  .cf-thread-title{ font-size:20px; }
  .cf-tiles{ grid-template-columns:1fr 1fr; }
  .cf-post{ padding:16px; }
  .cf-thread-head{ padding:16px; }
}
@media (max-width:520px){
  .cf-wrap{ padding:0 12px; }
  .cf-topbar-in{ gap:8px; }
  .cf-topsearch{ flex:1 1 80px; margin-left:8px; }
  .cf-brand-name{ font-size:14px; }
  .cf-tiles{ grid-template-columns:1fr; }
  .cf-hero{ margin:16px 0 14px; gap:12px; }
  .cf-hero-title{ font-size:21px; }
  .cf-hero .cf-btn{ width:100%; justify-content:center; }
  .cf-drow{ padding:13px 14px; gap:11px; }
  .cf-avatar{ width:38px; height:38px; font-size:14px; }
  .cf-listbar{ overflow-x:auto; flex-wrap:nowrap; -webkit-overflow-scrolling:touch; }
  .cf-listbar::-webkit-scrollbar{ display:none; }
  .cf-tab{ white-space:nowrap; }
  .cf-listbar-count{ display:none; }
  .cf-replydock{ flex-wrap:wrap; }
  .cf-replydock .cf-btn{ width:100%; justify-content:center; }
  .cf-backbar{ margin:16px 0 12px; }
  .cf-thread-title{ font-size:19px; }
  .cf-composer{ border-radius:14px 14px 0 0; }
}

/* ---- discussion type labels ("priority pills") ---- */
.cf-label{ color:var(--tc); background:color-mix(in srgb,var(--tc) 13%, transparent); border:1px solid color-mix(in srgb,var(--tc) 30%, transparent); }
.cf-label-dot{ width:7px; height:7px; border-radius:50%; background:var(--tc); display:inline-block; flex:none; }
.cf-composer-label{ display:block; font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; color:var(--cf-text-faint); margin:0 0 7px; }
.cf-tag-search{ width:100%; height:36px; border:1px solid var(--cf-border-strong); background:var(--cf-surface-2); border-radius:9px; padding:0 12px; color:var(--cf-text); font-family:inherit; font-size:13px; margin-bottom:8px; }
.cf-tag-search:focus{ outline:none; border-color:var(--cf-accent); }
.cf-tagpick{ display:flex; flex-wrap:wrap; gap:7px; align-items:center; }
.cf-tagpill{ display:inline-flex; align-items:center; gap:6px; border:1px solid var(--cf-border-strong); background:var(--cf-surface); color:var(--cf-text-muted); font-family:inherit; font-size:12.5px; font-weight:600; padding:6px 12px; border-radius:999px; cursor:pointer; transition:.14s; user-select:none; margin:0; }
.cf-tagpill:hover{ border-color:var(--tc); color:var(--tc); }
.cf-tagpill.cf-on{ background:var(--tc); border-color:var(--tc); color:#fff; }
.cf-tagpill.cf-on .cf-label-dot{ background:#fff; }
.cf-tagpill-in{ display:inline-flex; align-items:center; gap:6px; }
.cf-tagpill-modi{ font-size:11px; opacity:.75; }
.cf-tag-none{ font-size:12.5px; color:var(--cf-text-faint); padding:4px 2px; }
.cf-modtools{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:2px; padding:10px 0 2px; border-top:1px dashed var(--cf-border); }
.cf-modtools-label{ font-size:12px; font-weight:700; color:var(--cf-accent); display:inline-flex; align-items:center; gap:6px; }
.cf-modtoggle{ display:inline-flex; align-items:center; gap:6px; border:1px solid var(--cf-border-strong); background:var(--cf-surface); color:var(--cf-text-muted); font-family:inherit; font-size:12.5px; font-weight:600; padding:6px 11px; border-radius:999px; cursor:pointer; transition:.14s; }
.cf-modtoggle:hover{ color:var(--cf-accent); border-color:var(--cf-accent-line); }
.cf-modtoggle.active{ background:var(--cf-accent-soft); color:var(--cf-accent); border-color:var(--cf-accent-line); }
@media (prefers-reduced-motion:reduce){ *{ animation:none !important; transition:none !important; } }

/* ---- Forum-own registration (branded signup) ---- */
.cf-auth-wrap{ max-width:520px; margin:0 auto; }
.cf-auth{ padding:26px 26px 24px; }
.cf-auth-form{ display:flex; flex-direction:column; gap:6px; }
.cf-auth-label{ font-size:13px; font-weight:600; color:var(--cf-text-muted); margin:12px 0 2px; }
.cf-auth-input{ width:100%; padding:11px 13px; border:1px solid var(--cf-border-strong); border-radius:var(--cf-r-sm);
  background:var(--cf-surface); color:var(--cf-text); font-size:14.5px; font-family:inherit; }
.cf-auth-input:focus{ outline:none; border-color:var(--cf-accent); box-shadow:0 0 0 3px var(--cf-accent-soft); }
.cf-auth-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.cf-auth-form .cf-btn-primary{ margin-top:18px; }
.cf-auth-alt{ margin:14px 0 0; text-align:center; font-size:13.5px; color:var(--cf-text-muted); }
.cf-auth-alt a{ color:var(--cf-accent-ink); font-weight:600; }
.cf-auth-errors{ background:var(--cf-red-soft); border:1px solid var(--cf-red); border-radius:var(--cf-r-sm);
  padding:10px 13px; margin-bottom:8px; font-size:13.5px; color:var(--cf-red); display:flex; flex-direction:column; gap:4px; }
.cf-auth-done{ text-align:center; padding:14px 6px; }
.cf-auth-done h3{ margin:12px 0 6px; }
.cf-auth-done p{ color:var(--cf-text-muted); margin:0 0 18px; }
.cf-auth-check{ display:inline-flex; width:52px; height:52px; align-items:center; justify-content:center;
  border-radius:50%; background:var(--cf-green-soft); color:var(--cf-green); font-size:22px; }
.cf-hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
@media(max-width:520px){ .cf-auth-row{ grid-template-columns:1fr; } }

/* Hero call-to-action buttons stay grouped together (guest: Register + Login). */
.cf-hero-cta{ display:flex; align-items:center; gap:8px; flex-shrink:0; }
@media(max-width:520px){ .cf-hero-cta{ width:100%; } .cf-hero-cta .cf-btn{ flex:1; justify-content:center; } }

/* ---- Language switcher (header) ---- */
.cf-langsw{ position:relative; }
.cf-lang-btn{ display:inline-flex; align-items:center; gap:3px; font-weight:700; font-size:13px; letter-spacing:.02em; width:auto; padding:0 10px; }
.cf-lang-caret{ font-size:10px; opacity:.7; }
.cf-lang-menu{ position:absolute; top:calc(100% + 6px); right:0; min-width:180px; background:var(--cf-surface); border:1px solid var(--cf-border);
  border-radius:var(--cf-r); box-shadow:var(--cf-shadow-lg); padding:6px; display:none; z-index:60; }
.cf-langsw.open .cf-lang-menu{ display:block; }
.cf-lang-opt{ display:flex; align-items:center; gap:9px; width:100%; text-align:left; background:none; border:0; cursor:pointer;
  padding:8px 10px; border-radius:var(--cf-r-sm); color:var(--cf-text); font-size:14px; font-family:inherit; }
.cf-lang-opt:hover{ background:var(--cf-surface-3); }
.cf-lang-opt.active{ background:var(--cf-accent-soft); color:var(--cf-accent-ink); font-weight:600; }
.cf-lang-code2{ display:inline-flex; min-width:26px; justify-content:center; font-size:11px; font-weight:700; padding:2px 5px;
  border-radius:5px; background:var(--cf-surface-3); color:var(--cf-text-muted); }
.cf-lang-opt.active .cf-lang-code2{ background:var(--cf-accent); color:#fff; }