/* ===========================================================
   Nickgram — HUB homepage style (dense, tool-first, 2-column)
   A distinct visual direction. Builds on styles.css + site.css.
   =========================================================== */

/* category sub-nav under header */
.subnav {
  position: sticky; top: 62px; z-index: 35;
  background: color-mix(in oklch, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3);
  border-bottom: 1px solid var(--border-2);
}
.subnav-inner { display: flex; gap: 8px; overflow-x: auto; padding: 11px 0; scrollbar-width: none; }
.subnav-inner::-webkit-scrollbar { display: none; }
.subnav a {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 13px;
  border-radius: var(--r-pill); font-size: 13px; font-weight: 650; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--border); transition: all .15s;
}
.subnav a:hover { color: var(--brand); border-color: var(--brand-line); }
.subnav a.cur { background: var(--brand); color: var(--brand-ink); border-color: transparent; }

/* full-bleed tinted bands for rhythm */
.band { background: var(--surface-2); border-top: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); }
.band-brand { background: linear-gradient(180deg, var(--brand-soft), transparent); border: none; }
.pad { padding: 36px 0; }
.pad-sm { padding: 26px 0; }

/* hub two-column layout */
.hublayout { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 1000px) { .hublayout { grid-template-columns: minmax(0,1fr) 326px; gap: 34px; align-items: start; } }
.sidebar { display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 1000px) { .sidebar { position: sticky; top: 116px; } }

/* hub section header — accent bar (distinct from index dot style) */
.hsec + .hsec { margin-top: 34px; }
.hhead { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.hhead .ht { display: flex; align-items: center; gap: 12px; font-family: var(--fs-display); font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.hhead .ht::before { content: ''; width: 4px; height: 22px; border-radius: 3px; background: linear-gradient(var(--brand), var(--brand-2)); flex: 0 0 auto; }
.hhead .ht small { font-size: 12px; font-weight: 700; color: var(--muted); margin-left: 2px; }
.hhead .hlink { font-size: 13px; font-weight: 700; color: var(--brand); display: inline-flex; align-items: center; gap: 3px; }

/* compact hero */
.hub-hero { padding: 30px 0 8px; }
.hub-hero h1 { font-family: var(--fs-display); font-weight: 700; letter-spacing: -.035em; line-height: 1.05; font-size: clamp(28px, 6.5vw, 42px); }
.hub-hero h1 .grad { background: linear-gradient(100deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* big generator input */
.genbig { display: flex; align-items: center; gap: 12px; height: 62px; padding: 0 18px; background: var(--surface); border: 2px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-md); transition: border-color .2s, box-shadow .2s; }
.genbig:focus-within { border-color: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
.genbig svg { width: 22px; height: 22px; color: var(--brand); flex: 0 0 auto; }
.genbig input { flex: 1; border: none; outline: none; background: transparent; color: var(--text); font-size: 19px; font-weight: 600; }
.genbig input::placeholder { color: var(--muted); }
.genbig .clr { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); color: var(--muted); border: none; }

/* generator output grid (2-col on desktop) */
.genlist-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 680px) { .genlist-grid { grid-template-columns: 1fr 1fr; } }
.genlist-grid .gen-line { margin-bottom: 0; }

/* tab pills */
.tabbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tabpill { height: 38px; padding: 0 16px; border-radius: var(--r-pill); font-weight: 700; font-size: 13.5px; background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text-2); display: inline-flex; align-items: center; gap: 7px; transition: all .15s; }
.tabpill .te { font-size: 15px; }
.tabpill:hover { color: var(--brand); }
.tabpill.on { background: var(--brand); color: var(--brand-ink); border-color: transparent; box-shadow: var(--shadow-sm); }

/* symbol / emoji tile grid */
.symgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
.symtile { height: 54px; display: grid; place-items: center; font-size: 22px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); color: var(--text); cursor: pointer; transition: all .14s; user-select: none; }
.symtile:hover { border-color: var(--brand-line); color: var(--brand); transform: translateY(-1px); }
.symtile:active { transform: scale(.92); }
.symtile.done { border-color: var(--good); color: var(--good); background: var(--good-soft); }
.symtile.wide { font-size: 16px; font-weight: 600; }

/* topic tiles (browse by category) */
.topicgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (min-width: 560px) { .topicgrid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .topicgrid { grid-template-columns: repeat(4, 1fr); } }
.topic { display: flex; align-items: center; gap: 11px; padding: 13px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); font-weight: 650; font-size: 14px; color: var(--text); transition: all .15s; }
.topic .te { font-size: 20px; flex: 0 0 auto; }
.topic:hover { border-color: var(--brand-line); color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.topic .tc { margin-left: auto; font-size: 11px; color: var(--muted); font-weight: 700; }

/* compact name row (trending / recent / sidebar) */
.nrow { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); transition: border-color .15s; }
.nrow:hover { border-color: var(--brand-line); }
.nrow .nrx { font-size: 18px; font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nrow .nrm { font-size: 11px; color: var(--muted); font-weight: 700; display: inline-flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.nrow .nrm svg { width: 13px; height: 13px; }
.nrow .mini { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); color: var(--muted); border: none; flex: 0 0 auto; transition: all .15s; }
.nrow .mini svg { width: 16px; height: 16px; }
.nrow .mini:hover { background: var(--brand); color: var(--brand-ink); }
.nrow .mini.done { background: var(--good); color: #fff; }

.nrow-num { width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; font-family: var(--fs-display); font-weight: 700; font-size: 12.5px; background: var(--surface-2); color: var(--muted); flex: 0 0 auto; }
.nrow-num.r1 { background: linear-gradient(135deg, var(--gold), oklch(0.82 0.13 70)); color: oklch(0.25 0.05 70); }
.nrow-num.r2 { background: linear-gradient(135deg, oklch(0.82 0.01 270), oklch(0.72 0.01 270)); color: oklch(0.3 0 0); }
.nrow-num.r3 { background: linear-gradient(135deg, oklch(0.70 0.09 50), oklch(0.62 0.10 40)); color: #fff; }

/* sidebar card */
.sidecard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 16px; box-shadow: var(--shadow-sm); }
.sidecard h3 { font-family: var(--fs-display); font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; margin-bottom: 13px; }
.sidecard h3 svg { width: 17px; height: 17px; color: var(--brand); }
.sidecard .stack { gap: 8px; }

/* stat strip */
.statstrip { display: flex; gap: 10px; flex-wrap: wrap; }
.statpill { display: flex; align-items: center; gap: 9px; padding: 10px 14px; border-radius: 13px; background: var(--surface); border: 1px solid var(--border); }
.statpill .si { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); flex: 0 0 auto; }
.statpill .si svg { width: 17px; height: 17px; }
.statpill b { font-family: var(--fs-display); font-size: 16px; font-weight: 700; display: block; line-height: 1.1; }
.statpill span { font-size: 11px; color: var(--muted); font-weight: 600; }

/* contributor row */
.contrib { display: flex; align-items: center; gap: 10px; }
.contrib .nm { font-weight: 700; font-size: 13px; }
.contrib .sub { font-size: 11px; color: var(--muted); font-weight: 600; }
.contrib .pts { margin-left: auto; font-family: var(--fs-display); font-weight: 700; font-size: 13px; color: var(--brand); }

/* chip cloud */
.chipcloud { display: flex; flex-wrap: wrap; gap: 8px; }
.chipcloud a, .chipcloud button { height: 34px; padding: 0 14px; border-radius: var(--r-pill); font-size: 13px; font-weight: 600; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); display: inline-flex; align-items: center; gap: 6px; transition: all .15s; }
.chipcloud a:hover, .chipcloud button:hover { color: var(--brand); border-color: var(--brand-line); }

/* mini cta */
.ctacard { background: linear-gradient(155deg, var(--brand), var(--brand-2)); color: var(--brand-ink); border-radius: var(--r); padding: 20px; }
.ctacard h3 { color: var(--brand-ink); font-size: 17px; }
.ctacard p { font-size: 13px; opacity: .9; margin-top: 6px; line-height: 1.5; }
.ctacard .btn { margin-top: 14px; background: var(--brand-ink); color: var(--brand); }
[data-theme="dark"] .ctacard .btn { background: oklch(0.16 0.02 var(--brand-h)); color: var(--brand-ink); }