/* ═══════════════════════════════════════════════════
   TECHVYAPY v6
   LEFT=Tools sidebar  |  CENTER=Content  |  RIGHT=Learn bar
   10 accent colors, full light/dark support
═══════════════════════════════════════════════════ */

/* ── Vyapy brand tokens — shared across all Vyapy products ── */
:root {
  --vyapy-teal:     #00d4aa;
  --vyapy-teal-dim: rgba(0,212,170,.12);
  --vyapy-dark:     #080c14;
  --vyapy-mid:      #0d1220;
  --vyapy-sans:     'DM Sans', system-ui, sans-serif;
  --vyapy-mono:     'Space Mono', monospace;
}

/* ── 10 accent hue/sat/lightness ──────────────────── */
:root               {--ah:166;--as:100%;--al:42%;}
[data-accent="blue"]   {--ah:213;--as:94%;--al:48%;}
[data-accent="violet"] {--ah:263;--as:80%;--al:52%;}
[data-accent="rose"]   {--ah:342;--as:89%;--al:52%;}
[data-accent="amber"]  {--ah:38; --as:92%;--al:44%;}
[data-accent="green"]  {--ah:142;--as:76%;--al:38%;}
[data-accent="cyan"]   {--ah:192;--as:90%;--al:40%;}
[data-accent="orange"] {--ah:25; --as:95%;--al:48%;}
[data-accent="pink"]   {--ah:330;--as:80%;--al:52%;}
[data-accent="indigo"] {--ah:239;--as:84%;--al:55%;}

/* ── Dark theme ──────────────────────────────────── */
:root,[data-theme="dark"]{
  --acc:       hsl(var(--ah),var(--as),var(--al));
  --acc-dim:   hsla(var(--ah),var(--as),var(--al),.14);
  --acc-glow:  hsla(var(--ah),var(--as),var(--al),.25);
  --acc-txt:   hsl(var(--ah),var(--as),calc(var(--al) + 18%));
  --acc-btn-fg:#060e1a;
  --ai:        #a78bfa; --ai-dim:rgba(167,139,250,.13);
  --bg:        #080c14; --bg-panel:#0d1220; --bg-raised:#111827; --bg-hover:#161f30;
  --border:    #1e2d42; --border-lit:#2a4060;
  --danger:    #ef4444; --danger-dim:rgba(239,68,68,.13);
  --warn:      #f59e0b; --warn-dim:rgba(245,158,11,.13);
  --ok:        #22c55e; --ok-dim:rgba(34,197,94,.13);
  --info-dim:  rgba(59,130,246,.13);
  --txt-hi:    #f0f4f8; --txt-md:#94a3b8; --txt-lo:#4b5e73;
  --shadow:    0 8px 32px rgba(0,0,0,.5);
  --hero-grad: linear-gradient(135deg,#0d1829 0%,#091420 55%,#0a1f18 100%);
}

/* ── Light theme — accent colour must be darker for readability ─────────── */
[data-theme="light"]{
  --acc:       hsl(var(--ah),var(--as),calc(var(--al) - 8%));
  --acc-dim:   hsla(var(--ah),var(--as),var(--al),.12);
  --acc-glow:  hsla(var(--ah),var(--as),var(--al),.2);
  --acc-txt:   hsl(var(--ah),var(--as),calc(var(--al) - 16%));
  --acc-btn-fg:#ffffff;
  --ai:        #6d28d9; --ai-dim:rgba(109,40,217,.1);
  --bg:        #f4f6fa; --bg-panel:#ffffff; --bg-raised:#edf0f7; --bg-hover:#e2e8f4;
  --border:    #cbd5e8; --border-lit:#a8b8d4;
  --danger:    #b91c1c; --danger-dim:rgba(185,28,28,.1);
  --warn:      #b45309; --warn-dim:rgba(180,83,9,.1);
  --ok:        #15803d; --ok-dim:rgba(21,128,61,.1);
  --info-dim:  rgba(30,64,175,.1);
  --txt-hi:    #0f172a; --txt-md:#334155; --txt-lo:#64748b;
  --shadow:    0 4px 24px rgba(0,0,0,.1);
  --hero-grad: linear-gradient(135deg,#dbeafe 0%,#dcfce7 55%,#ccfbf1 100%);
}
/* Light mode: force high-contrast on accent-coloured elements */
[data-theme="light"] .brand-accent,
[data-theme="light"] .topbar-brand span,
[data-theme="light"] .nav-cat.active .nav-cat-label,
[data-theme="light"] .nav-cat.active .nav-cat-emoji,
[data-theme="light"] .lb-link.active,
[data-theme="light"] .footer-link.learn-footer-link,
[data-theme="light"] .learn-pill,
[data-theme="light"] .hero h1 em,
[data-theme="light"] .hero-stat-val,
[data-theme="light"] .stat-val,
[data-theme="light"] .rm-node.done,
[data-theme="light"] .rm-node.current {
  color: var(--acc) !important;
}
[data-theme="light"] .nav-cat.active {
  background: var(--acc-dim) !important;
  border-color: var(--acc-glow) !important;
}
[data-theme="light"] .layer-tab.active {
  background: var(--acc-dim) !important;
  color: var(--acc) !important;
}
[data-theme="light"] .btn-primary {
  background: var(--acc) !important;
  color: var(--acc-btn-fg) !important;
}
[data-theme="light"] .lb-link.active {
  background: var(--acc-dim) !important;
}
[data-theme="light"] .card-icon-wrap {
  background: var(--acc-dim) !important;
}
[data-theme="light"] .card-icon-wrap svg,
[data-theme="light"] .tool-icon-lg svg {
  color: var(--acc) !important;
}
[data-theme="light"] .rare-card:hover {
  border-color: var(--acc) !important;
}
[data-theme="light"] .chat-bubble {
  background: var(--acc) !important;
  color: var(--acc-btn-fg) !important;
}
[data-theme="light"] .acc-colored {
  color: var(--acc) !important;
}

/* ── Shared tokens ───────────────────────────────── */
:root {
  --mono: 'Space Mono', monospace;
  --sans: 'DM Sans', system-ui, sans-serif;
  --nav-w: 220px;    /* LEFT tools sidebar */
  --lb-w:  0px;      /* RIGHT learn icon strip — removed from layout */
  --top-h: 52px;
  --chat-w:360px;
  --r-sm:8px; --r-md:14px; --r-lg:20px;
  --t:.2s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{font-family:var(--sans);background:var(--bg);color:var(--txt-hi);line-height:1.6;
     overflow:hidden;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s;}
*{scrollbar-width:none;}
*::-webkit-scrollbar{display:none;}
.app-wrapper{display:flex;height:100vh;overflow:hidden;}

/* ═══ LEFT TOOLS SIDEBAR ═════════════════════════════ */
.sidenav{
  width:var(--nav-w);background:var(--bg-panel);border-right:1px solid var(--border);
  position:fixed;top:0;left:0;bottom:0;z-index:200;
  display:flex;flex-direction:column;gap:8px;padding:12px;
  transition:transform var(--t),background .25s;overflow-y:auto;
}
.sidenav-brand{padding:2px 4px 10px;border-bottom:1px solid var(--border);}
.brand-link{font-family:var(--mono);font-size:1.05rem;font-weight:700;color:var(--txt-md);text-decoration:none;transition:color var(--t);}
.brand-accent{color:var(--acc);}
[data-theme="light"] .brand-link{color:var(--txt-hi);}

.layer-tabs{display:flex;gap:3px;background:var(--bg-raised);border-radius:var(--r-sm);padding:3px;}
.layer-tab{flex:1;background:none;border:none;color:var(--txt-lo);font-family:var(--mono);
  font-size:.68rem;font-weight:700;padding:5px 4px;border-radius:6px;cursor:pointer;transition:all var(--t);}
.layer-tab.active{background:var(--acc-dim);color:var(--acc);}
.layer-tab[data-layer="ai"].active{background:var(--ai-dim);color:var(--ai);}

.nav-scroll{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column;gap:2px;}
.nav-cat{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:var(--r-sm);
  text-decoration:none;color:var(--txt-md);font-size:.79rem;font-weight:500;
  transition:all var(--t);border:1px solid transparent;}
.nav-cat-emoji{font-size:.95rem;flex-shrink:0;width:20px;text-align:center;}
.nav-cat:hover{background:var(--bg-hover);color:var(--txt-hi);}
.nav-cat.active{background:var(--acc-dim);color:var(--acc);border-color:var(--acc-glow);}
.nav-cat[data-layer="ai"].active{background:var(--ai-dim);color:var(--ai);border-color:rgba(167,139,250,.2);}
.nav-cat[data-layer="ai"]:hover{background:var(--ai-dim);}
.nav-cat.hidden{display:none;}
.nav-cat-label{flex-grow:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nav-cat-badge{font-family:var(--mono);font-size:.6rem;font-weight:700;background:var(--bg-raised);
  color:var(--txt-lo);padding:1px 5px;border-radius:999px;flex-shrink:0;}
.nav-cat-badge.ai{background:var(--ai-dim);color:var(--ai);}

/* ── Sidebar group headers ──────────────────────────── */
.nav-group-hd{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;background:none;border:none;padding:6px 8px 4px;
  font-family:var(--mono);font-size:.6rem;font-weight:700;color:var(--txt-lo);
  text-transform:uppercase;letter-spacing:.08em;cursor:pointer;
  border-radius:var(--r-sm);transition:color var(--t);margin-top:4px;
}
.nav-group-hd:hover{color:var(--txt-md);}
.nav-group-hd:first-child{margin-top:0;}
.grp-chevron{transition:transform .2s ease;flex-shrink:0;}
.nav-group-hd[aria-expanded="false"] .grp-chevron{transform:rotate(-90deg);}
.nav-cat.grp-collapsed{display:none;}

.sidenav-footer{border-top:1px solid var(--border);padding-top:8px;display:flex;flex-direction:column;gap:2px;}
.footer-link{font-size:.78rem;color:var(--txt-lo);text-decoration:none;padding:5px 8px;border-radius:6px;transition:color var(--t);}
.footer-link:hover,.footer-link.active{color:var(--acc);}
.footer-link-sm{font-size:.72rem;padding:3px 8px;}
.learn-footer-link{color:var(--acc);font-weight:600;}
.learn-footer-link:hover{color:var(--acc-txt);}
.sf-divider{height:1px;background:var(--border);margin:6px 4px;}
.sf-label{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--txt-lo);padding:4px 8px 0;opacity:.55;}
.sf-app-row{display:flex;align-items:center;gap:2px;padding:1px 4px;}
.sf-app-name{font-size:.72rem;color:var(--txt-lo);padding:3px 4px;flex-shrink:0;}
.sf-byline{font-size:.68rem;color:var(--txt-lo);padding:4px 8px 2px;opacity:.5;}

/* ═══ SITE FOOTER ═════════════════════════════════════ */
.site-footer{
  border-top:1px solid var(--border);background:var(--bg-panel);
  flex-shrink:0;padding:10px 20px 8px;
  transition:background .25s;
}
.site-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 10px;margin-bottom:6px;}
.site-footer-links a{font-size:.73rem;color:var(--txt-lo);text-decoration:none;transition:color .15s;}
.site-footer-links a:hover{color:var(--acc);}
.site-footer-links .sf-sep{font-size:.73rem;color:var(--border);user-select:none;}
.site-footer-copy{margin:0;text-align:center;color:var(--txt-lo);}
.site-footer-brand-accent{color:var(--acc);}
.site-footer-byline{opacity:.55;}

/* Topbar Vyapy badge */
.topbar-vyapy-badge{
  font-family:var(--mono);font-size:.58rem;font-weight:700;
  color:var(--txt-lo);opacity:.45;white-space:nowrap;padding:2px 0;
}

/* ══ /brand page ═════════════════════════════════════ */
.brand-hero{display:flex;align-items:center;gap:16px;margin-bottom:28px;flex-wrap:wrap;}
.brand-logomark{
  width:72px;height:90px;border-radius:10px;
  background:transparent;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;overflow:hidden;
}
.brand-hero-text h1{font-size:1.4rem;font-weight:700;color:var(--txt-hi);margin:0 0 2px;}
.brand-tagline-display{
  font-size:.95rem;font-style:italic;color:var(--txt-lo);margin:0;
}
.brand-section{margin-top:24px;}
.brand-section h2{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--acc);margin-bottom:14px;}
.brand-swatches{display:flex;gap:10px;flex-wrap:wrap;}
.brand-swatch{
  display:flex;flex-direction:column;gap:6px;align-items:center;min-width:80px;
}
.brand-swatch-block{
  width:72px;height:48px;border-radius:10px;border:1px solid var(--border);
}
.brand-swatch-name{font-size:.65rem;font-family:var(--mono);color:var(--txt-lo);}
.brand-swatch-hex{font-size:.6rem;font-family:var(--mono);color:var(--txt-lo);opacity:.6;}
.brand-type-row{display:flex;gap:14px;flex-wrap:wrap;}
.brand-type-card{
  flex:1;min-width:200px;padding:14px 16px;
  background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-md);
}
.brand-type-sample{font-size:1.4rem;font-weight:700;color:var(--txt-hi);line-height:1.2;margin-bottom:6px;}
.brand-type-meta{font-size:.72rem;color:var(--txt-lo);font-family:var(--mono);}
.brand-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;}
.brand-product-card{
  padding:14px;background:var(--bg-raised);border:1px solid var(--border);
  border-radius:var(--r-md);display:flex;flex-direction:column;gap:6px;
}
.brand-product-name{font-size:.88rem;font-weight:700;color:var(--txt-hi);}
.brand-product-desc{font-size:.77rem;color:var(--txt-lo);line-height:1.55;}
.brand-product-tag{
  display:inline-block;font-size:.6rem;font-family:var(--mono);font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;padding:2px 7px;border-radius:999px;
  background:var(--vyapy-teal-dim);color:var(--vyapy-teal);width:fit-content;margin-top:2px;
}
.brand-usage-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.brand-usage-card{
  padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:var(--bg-raised);
}
.brand-usage-card.do{border-color:var(--ok);background:var(--ok-dim);}
.brand-usage-card.dont{border-color:var(--danger);background:var(--danger-dim);}
.brand-usage-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;}
.brand-usage-card.do .brand-usage-label{color:var(--ok);}
.brand-usage-card.dont .brand-usage-label{color:var(--danger);}
.brand-usage-card ul{font-size:.8rem;color:var(--txt-md);line-height:1.7;padding-left:1rem;margin:0;}
.brand-usage-card li{margin-bottom:3px;}

/* ── App legal pages (privacy / terms) ── */
.legal-section{margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.legal-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.legal-section h2{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--acc);margin:0 0 10px;}
.legal-section p,.legal-section ul{font-size:.88rem;color:var(--txt-md);line-height:1.75;margin:0 0 8px;}
.legal-section ul{padding-left:1.2rem;}
.legal-section li{margin-bottom:5px;}
.legal-section code{font-family:var(--mono);font-size:.8rem;background:var(--bg-raised);padding:1px 5px;border-radius:4px;color:var(--txt-hi);}

/* ═══ MAIN CONTENT ════════════════════════════════════ */
.main-content{
  margin-left:var(--nav-w);
  margin-right:var(--lb-w);
  width:calc(100% - var(--nav-w) - var(--lb-w));
  height:100vh;display:flex;flex-direction:column;overflow:hidden;
  transition:background .25s;
}

/* ═══ TOPBAR ══════════════════════════════════════════ */
.topbar{
  height:var(--top-h);background:var(--bg-panel);border-bottom:1px solid var(--border);
  padding:0 16px;display:flex;align-items:center;justify-content:space-between;
  flex-shrink:0;transition:background .25s;
}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:8px;}
.topbar-brand{font-family:var(--mono);font-size:.93rem;font-weight:700;color:var(--txt-md);text-decoration:none;transition:color var(--t);}
.topbar-brand span{color:var(--acc);}
[data-theme="light"] .topbar-brand{color:var(--txt-hi);}

/* Topbar social links */
.topbar-social-link{
  display:flex;align-items:center;gap:5px;padding:5px 10px;
  background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);
  color:var(--txt-md);text-decoration:none;font-family:var(--mono);font-size:.7rem;font-weight:700;
  transition:all var(--t);white-space:nowrap;
}
.topbar-social-link:hover{border-color:var(--acc);color:var(--acc);}
.topbar-social-label{display:inline;}
@media(max-width:480px){.topbar-social-label{display:none;}}

.learn-pill{
  display:inline-flex;align-items:center;gap:5px;padding:4px 10px;
  background:var(--acc-dim);border:1px solid var(--acc-glow);
  color:var(--acc-txt);font-family:var(--mono);font-size:.66rem;font-weight:700;
  border-radius:999px;text-decoration:none;white-space:nowrap;transition:all var(--t);
}
.learn-pill:hover{background:var(--acc);color:var(--acc-btn-fg);}

/* Learn toggle button */
.learn-toggle-btn{
  background:var(--acc-dim);border:1px solid var(--acc-glow);
  color:var(--acc-txt);width:32px;height:32px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  font-size:1rem;transition:all var(--t);
}
.learn-toggle-btn:hover{background:var(--acc);color:var(--acc-btn-fg);}
.learn-toggle-btn.active{background:var(--acc);color:var(--acc-btn-fg);}

.icon-btn{background:none;border:1px solid var(--border);border-radius:var(--r-sm);
  color:var(--txt-md);width:32px;height:32px;display:flex;align-items:center;
  justify-content:center;cursor:pointer;transition:all var(--t);flex-shrink:0;}
.icon-btn:hover{border-color:var(--acc);color:var(--acc);}
.mobile-only{display:none;}

/* ═══ THEME TOGGLE (3-way slider) ══════════════════════ */
.theme-toggle{display:flex;align-items:center;background:var(--bg-raised);border:1px solid var(--border);border-radius:999px;padding:2px;gap:1px;}
.tt-seg{width:28px;height:26px;display:flex;align-items:center;justify-content:center;border:none;border-radius:999px;background:transparent;color:var(--txt-lo);cursor:pointer;transition:background .18s,color .18s;}
.tt-seg:hover{color:var(--txt-hi);}
.tt-seg.active{background:var(--acc);color:#fff;}
[data-theme="light"] .tt-seg.active{background:var(--acc);color:#fff;}
.accent-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;}
.accent-swatch{width:100%;aspect-ratio:1;border-radius:50%;border:3px solid transparent;
  cursor:pointer;transition:transform var(--t),border-color var(--t);}
.accent-swatch:hover{transform:scale(1.18);}
.accent-swatch.active{border-color:var(--txt-hi);transform:scale(1.1);}

/* ═══ CONTENT AREA ════════════════════════════════════ */
.content-area{padding:20px 24px;overflow-y:auto;flex-grow:1;}

/* ═══ RIGHT LEARN ICON STRIP — always visible, no collapse ══════════ */
.learnbar{
  width:var(--lb-w);background:var(--bg-panel);border-left:1px solid var(--border);
  position:fixed;top:0;right:0;bottom:0;z-index:200;
  display:flex;flex-direction:column;align-items:center;
  padding:8px 0;overflow-y:auto;overflow-x:hidden;
  transition:background .25s;
}
.lb-strip-header{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:8px 4px;text-decoration:none;color:var(--txt-md);
  border-radius:var(--r-sm);margin-bottom:2px;transition:all var(--t);width:calc(100% - 8px);
}
.lb-strip-header svg{flex-shrink:0;}
.lb-strip-label{font-family:var(--mono);font-size:.52rem;font-weight:700;color:var(--acc);
  text-transform:uppercase;letter-spacing:.05em;}
.lb-strip-header:hover{background:var(--bg-hover);}
.lb-strip-header.active{background:var(--acc-dim);}
.lb-strip-header svg{color:var(--acc);}
.lb-divider{width:20px;height:1px;background:var(--border);margin:6px auto;}
.lb-group-label{font-family:var(--mono);font-size:.48rem;font-weight:700;color:var(--txt-lo);
  text-transform:uppercase;letter-spacing:.06em;margin:2px 0;}
.lb-icon-link{
  display:flex;align-items:center;justify-content:center;
  width:calc(100% - 8px);padding:8px 4px;border-radius:var(--r-sm);
  text-decoration:none;color:var(--txt-lo);transition:all var(--t);
  position:relative;
}
.lb-icon-link:hover{background:var(--bg-hover);color:var(--txt-hi);}
.lb-icon-link.active{background:var(--acc-dim);color:var(--acc);}
.lb-icon-link[title]:hover::after{
  content:attr(title);position:absolute;right:calc(100% + 8px);top:50%;transform:translateY(-50%);
  background:var(--bg-panel);border:1px solid var(--border);color:var(--txt-hi);
  font-size:.72rem;white-space:nowrap;padding:4px 9px;border-radius:6px;
  pointer-events:none;z-index:999;font-family:var(--mono);box-shadow:var(--shadow);
}

/* ═══ HERO ════════════════════════════════════════════ */
.hero{
  background:var(--hero-grad);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px 32px;margin-bottom:20px;
  position:relative;overflow:hidden;
}
.hero::before{content:'';position:absolute;top:-60px;right:-60px;width:260px;height:260px;
  background:radial-gradient(circle,var(--acc-glow) 0%,transparent 70%);pointer-events:none;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);
  font-size:.66rem;letter-spacing:.14em;color:var(--acc);text-transform:uppercase;
  margin-bottom:10px;border:1px solid var(--acc-glow);background:var(--acc-dim);
  padding:3px 11px;border-radius:999px;}
.hero-dot{width:6px;height:6px;background:var(--acc);border-radius:50%;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(1.5);}}
.hero-body{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;}
.hero-text{flex:1;min-width:0;}
.hero h1{font-family:var(--mono);font-size:1.7rem;font-weight:700;line-height:1.18;
  color:var(--txt-hi);margin-bottom:10px;}
.hero h1 em{color:var(--acc);font-style:normal;}
.hero h1 .grad{background:linear-gradient(90deg,var(--acc),var(--ai));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
[data-theme="light"] .hero h1 .grad{-webkit-text-fill-color:unset;color:var(--acc);}
.hero-sub{color:var(--txt-md);font-size:.85rem;margin-bottom:14px;line-height:1.6;}
.hero-pills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.pill{background:var(--acc-dim);border:1px solid var(--acc-glow);color:var(--acc-txt);
  font-family:var(--mono);font-size:.65rem;padding:3px 10px;border-radius:999px;}
.hero-stats{display:flex;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;width:fit-content;}
.hero-stat{padding:8px 14px;text-align:center;}
.hero-stat+.hero-stat{border-left:1px solid var(--border);}
.hero-stat-val{font-family:var(--mono);font-size:1.1rem;font-weight:700;color:var(--acc);display:block;}
.hero-stat-label{font-size:.62rem;color:var(--txt-lo);display:block;}

/* ═══ SECTION HEADING ══════════════════════════════════ */
.section-hd{display:flex;align-items:center;gap:10px;margin-bottom:12px;margin-top:20px;}
.section-hd h2{font-family:var(--mono);font-size:.68rem;font-weight:700;color:var(--txt-lo);
  letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;}
.section-hd::after{content:'';flex-grow:1;height:1px;background:var(--border);}

/* ═══ RARE TOOLS GRID ══════════════════════════════════ */
.rare-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-bottom:18px;}
.rare-card{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px 16px;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;gap:6px;transition:all var(--t);position:relative;overflow:hidden;
}
.rare-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);opacity:0;transition:opacity var(--t);}
.rare-card:hover{border-color:var(--acc);transform:translateY(-2px);box-shadow:var(--shadow);}
.rare-card:hover::before{opacity:1;}
.rare-card-name{font-family:var(--mono);font-size:.77rem;font-weight:700;color:var(--txt-hi);}
.rare-card-desc{font-size:.73rem;color:var(--txt-lo);line-height:1.4;flex-grow:1;}
.rare-card-tag{display:inline-block;font-family:var(--mono);font-size:.58rem;padding:2px 7px;
  border-radius:999px;background:var(--acc-dim);color:var(--acc-txt);border:1px solid var(--acc-glow);align-self:flex-start;}
.rare-card-tag.ai{background:var(--ai-dim);color:var(--ai);border-color:rgba(167,139,250,.2);}

/* ═══ LAYER BANDS ══════════════════════════════════════ */
.layer-bands{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;}
.layer-band{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--r-md);border:1px solid var(--border);}
.layer-band.normal{background:linear-gradient(90deg,var(--acc-dim),transparent);}
.layer-band.ai{background:linear-gradient(90deg,var(--ai-dim),transparent);}
.layer-band-title{font-family:var(--mono);font-size:.78rem;font-weight:700;color:var(--txt-hi);}
.layer-band-desc{font-size:.72rem;color:var(--txt-lo);}
.layer-band-count{margin-left:auto;font-family:var(--mono);font-size:.66rem;color:var(--txt-lo);
  border:1px solid var(--border);padding:2px 7px;border-radius:999px;white-space:nowrap;}

/* ═══ STEPS ════════════════════════════════════════════ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:18px;}
.step{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px;display:flex;gap:10px;align-items:flex-start;}
.step-num{font-family:var(--mono);font-size:.9rem;font-weight:700;color:var(--acc);flex-shrink:0;}
.step p{font-size:.76rem;color:var(--txt-md);}

/* ═══ TOOL CARD GRID ═══════════════════════════════════ */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:10px;}
.tool-card{display:block;background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px;text-decoration:none;color:inherit;transition:all var(--t);position:relative;overflow:hidden;}
.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);opacity:0;transition:opacity var(--t);}
.tool-card.ai-card::before{background:linear-gradient(90deg,transparent,var(--ai),transparent);}
.tool-card:hover{border-color:var(--border-lit);transform:translateY(-2px);box-shadow:var(--shadow);}
.tool-card:hover::before{opacity:1;}
.card-icon-wrap{width:30px;height:30px;border-radius:8px;background:var(--acc-dim);
  display:flex;align-items:center;justify-content:center;margin-bottom:8px;}
.card-icon-wrap svg{width:15px;height:15px;color:var(--acc);}
.ai-card .card-icon-wrap{background:var(--ai-dim);}
.ai-card .card-icon-wrap svg{color:var(--ai);}
.card-name{font-family:var(--mono);font-size:.74rem;font-weight:700;color:var(--txt-hi);margin-bottom:4px;}
.card-desc{font-size:.73rem;color:var(--txt-lo);line-height:1.4;}
.card-layer-tag{display:inline-block;font-family:var(--mono);font-size:.57rem;padding:2px 5px;border-radius:999px;margin-top:7px;}
.card-layer-tag.normal{background:var(--acc-dim);color:var(--acc-txt);border:1px solid var(--acc-glow);}
.card-layer-tag.ai{background:var(--ai-dim);color:var(--ai);border:1px solid rgba(167,139,250,.2);}

/* ═══ TOOL PAGE ════════════════════════════════════════ */
.tool-header{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.tool-icon-lg{width:42px;height:42px;background:var(--acc-dim);border:1px solid var(--acc-glow);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.4rem;}
.tool-icon-lg svg{width:20px;height:20px;color:var(--acc);}
.tool-icon-lg.ai{background:var(--ai-dim);border-color:rgba(167,139,250,.2);}
.tool-icon-lg.ai svg{color:var(--ai);}
.tool-header-text h1{font-family:var(--mono);font-size:.93rem;font-weight:700;color:var(--txt-hi);margin-bottom:2px;}
.tool-header-text p{font-size:.76rem;color:var(--txt-lo);}
.tool-body{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start;}
@media(max-width:900px){.tool-body{grid-template-columns:1fr;}}

/* ═══ PANEL ════════════════════════════════════════════ */
.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:background .25s;}
.panel-head{padding:9px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.panel-title{font-family:var(--mono);font-size:.64rem;font-weight:700;color:var(--txt-lo);letter-spacing:.1em;text-transform:uppercase;}
.panel-body{padding:14px;}

/* ═══ FORMS ════════════════════════════════════════════ */
.field{margin-bottom:11px;}
.field label{display:block;font-size:.73rem;font-weight:600;color:var(--txt-md);margin-bottom:4px;}
.input,.select,.textarea{width:100%;background:var(--bg-raised);border:1px solid var(--border);
  border-radius:var(--r-sm);padding:7px 11px;color:var(--txt-hi);font-family:var(--sans);font-size:.82rem;
  transition:border-color var(--t),background .25s;}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--acc);}
.input::placeholder,.textarea::placeholder{color:var(--txt-lo);}
.textarea{resize:vertical;min-height:80px;line-height:1.5;}
.select{cursor:pointer;}
.drop-zone{border:2px dashed var(--border);border-radius:var(--r-md);padding:20px 14px;
  text-align:center;cursor:pointer;transition:all var(--t);position:relative;}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--acc);background:var(--acc-dim);}
.drop-zone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;}
.drop-icon{display:flex;align-items:center;justify-content:center;margin:0 auto 6px;}
.drop-icon svg{width:26px;height:26px;color:var(--txt-lo);}
.drop-text{font-size:.78rem;color:var(--txt-md);margin-bottom:2px;}
.drop-sub{font-size:.68rem;color:var(--txt-lo);font-family:var(--mono);}
.file-list{display:flex;flex-direction:column;gap:4px;margin-top:8px;}
.file-item{display:flex;align-items:center;gap:7px;background:var(--bg-raised);
  border:1px solid var(--border);border-radius:7px;padding:6px 9px;font-size:.76rem;color:var(--txt-md);}
.file-item-name{flex-grow:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:.68rem;}
.file-item-size{color:var(--txt-lo);font-size:.68rem;flex-shrink:0;}
.file-remove{background:none;border:none;color:var(--txt-lo);cursor:pointer;padding:2px 4px;
  border-radius:4px;transition:color var(--t);flex-shrink:0;}
.file-remove:hover{color:var(--danger);}
.radio-group{display:flex;flex-direction:column;gap:6px;}
.radio-item{display:flex;align-items:center;gap:7px;cursor:pointer;}
.radio-item input{accent-color:var(--acc);}
.radio-item span{font-size:.78rem;color:var(--txt-md);}

/* ═══ BUTTONS ══════════════════════════════════════════ */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:var(--r-sm);
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.03em;border:none;
  cursor:pointer;transition:all var(--t);text-decoration:none;white-space:nowrap;}
.btn svg{width:13px;height:13px;}
.btn-primary{background:var(--acc);color:var(--acc-btn-fg);}
.btn-primary:hover{filter:brightness(1.1);}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;}
.btn-outline{background:transparent;border:1px solid var(--border-lit);color:var(--txt-md);}
.btn-outline:hover{border-color:var(--acc);color:var(--acc);}
.btn-danger{background:var(--danger-dim);border:1px solid rgba(239,68,68,.3);color:var(--danger);}
.btn-ai{background:var(--ai-dim);border:1px solid rgba(167,139,250,.3);color:var(--ai);}
.btn-ai:hover{background:rgba(167,139,250,.22);}
.btn-full{width:100%;justify-content:center;}
.btn-download{background:var(--acc-dim);border:1px solid var(--acc-glow);color:var(--acc-txt);
  font-family:var(--mono);font-size:.72rem;font-weight:700;padding:7px 14px;border-radius:var(--r-sm);
  cursor:pointer;display:inline-flex;align-items:center;gap:5px;text-decoration:none;transition:all var(--t);}
.btn-download:hover{background:var(--acc);color:var(--acc-btn-fg);}

/* ═══ STATUS / RESULT ══════════════════════════════════ */
.result-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:11px;font-family:var(--mono);font-size:.76rem;color:var(--txt-md);white-space:pre-wrap;
  word-break:break-all;min-height:80px;max-height:360px;overflow-y:auto;line-height:1.55;transition:background .25s;}
.result-box.error{color:#ef4444;border-color:rgba(239,68,68,.3);}
.result-box.success{border-color:var(--acc-glow);}
.result-box.empty{color:var(--txt-lo);font-style:italic;}
.status{display:flex;align-items:flex-start;gap:6px;padding:8px 11px;border-radius:var(--r-sm);font-size:.76rem;margin-top:9px;}
.status.info   {background:var(--info-dim);  border:1px solid rgba(59,130,246,.25);color:#3b82f6;}
[data-theme="light"] .status.info{color:#1d4ed8;}
.status.success{background:var(--ok-dim);    border:1px solid rgba(34,197,94,.25);color:var(--ok);}
.status.error  {background:var(--danger-dim);border:1px solid rgba(239,68,68,.25);color:var(--danger);}
.status.warn   {background:var(--warn-dim);  border:1px solid rgba(245,158,11,.25);color:var(--warn);}
.stats-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px;}
.stat-chip{background:var(--bg-raised);border:1px solid var(--border);border-radius:8px;padding:6px 11px;text-align:center;}
.stat-val{font-family:var(--mono);font-size:.88rem;font-weight:700;color:var(--acc);display:block;}
.stat-label{font-size:.64rem;color:var(--txt-lo);display:block;margin-top:1px;}
.meta-table{width:100%;border-collapse:collapse;}
.meta-table tr{border-bottom:1px solid var(--border);}
.meta-table tr:last-child{border-bottom:none;}
.meta-table td{padding:7px 10px;font-size:.76rem;}
.meta-table td:first-child{color:var(--txt-lo);font-family:var(--mono);font-size:.64rem;width:110px;text-transform:uppercase;}
.meta-table td:last-child{color:var(--txt-hi);word-break:break-all;}

/* ═══ IMAGE PREVIEW ════════════════════════════════════ */
.img-preview-wrap{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:8px;min-height:80px;display:flex;align-items:center;justify-content:center;}
.img-preview-wrap img{max-width:100%;max-height:340px;border-radius:5px;object-fit:contain;}
.color-swatch-grid{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.color-swatch{width:56px;text-align:center;cursor:pointer;}
.color-swatch-box{width:56px;height:40px;border-radius:var(--r-sm);border:1px solid var(--border);transition:transform var(--t);}
.color-swatch-box:hover{transform:scale(1.08);}
.color-swatch-hex{font-family:var(--mono);font-size:.6rem;color:var(--txt-lo);margin-top:3px;word-break:break-all;}

/* ═══ INFO CARDS ═══════════════════════════════════════ */
.info-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;margin-bottom:12px;transition:background .25s;}
.info-card h2{font-family:var(--mono);font-size:.86rem;font-weight:700;color:var(--acc);margin-bottom:9px;}
.info-card h3{font-family:var(--mono);font-size:.78rem;font-weight:700;color:var(--txt-hi);margin-bottom:7px;}
.info-card p{font-size:.81rem;color:var(--txt-md);margin-bottom:9px;line-height:1.6;}
.info-card p:last-child{margin-bottom:0;}
.info-card ul{display:flex;flex-direction:column;gap:5px;padding-left:4px;}
.info-card li{font-size:.8rem;color:var(--txt-md);list-style:none;}
.info-card a{color:var(--acc);text-decoration:none;}
.info-card a:hover{text-decoration:underline;}
.muted{font-size:.73rem;color:var(--txt-lo);}
/* ── Founder card ─────────────────────────────────── */
.founder-card{padding:0 !important;overflow:hidden;}
.founder-inner{display:flex;gap:24px;align-items:flex-start;padding:24px;}
.founder-avatar-wrap{position:relative;flex-shrink:0;}
.founder-avatar{width:96px;height:96px;border-radius:var(--r-md);object-fit:cover;
  border:2px solid var(--border);background:var(--bg-raised);display:block;position:relative;z-index:1;}
.founder-avatar-fallback{width:96px;height:96px;border-radius:var(--r-md);
  background:var(--bg-raised);border:2px solid var(--border);
  align-items:center;justify-content:center;color:var(--txt-lo);}
.founder-accent-ring{position:absolute;inset:-4px;border-radius:calc(var(--r-md) + 4px);
  border:2px solid var(--acc);opacity:.4;z-index:0;}
.founder-text{flex:1;min-width:0;}
.founder-name{font-family:var(--mono);font-size:1.05rem;font-weight:700;color:var(--txt-hi);}
.founder-role{font-size:.75rem;color:var(--acc);font-family:var(--mono);margin-top:2px;margin-bottom:0;}
.founder-linkedin{
  display:inline-flex;align-items:center;gap:5px;margin-top:10px;
  padding:5px 12px;border-radius:var(--r-sm);font-size:.73rem;font-family:var(--mono);font-weight:700;
  background:var(--bg-raised);border:1px solid var(--border);color:var(--txt-md);
  text-decoration:none;transition:all var(--t);
}
.founder-linkedin:hover{border-color:var(--acc);color:var(--acc);}
.founder-section{display:flex;gap:16px;align-items:flex-start;margin-top:12px;}
.founder-photo{width:70px;height:70px;border-radius:var(--r-sm);align-self: center;object-fit:cover;border:1px solid var(--border);flex-shrink:0;background:var(--bg-raised);}

/* ═══ CATEGORY PAGE ════════════════════════════════════ */
.category-hero{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:20px 24px;margin-bottom:16px;display:flex;align-items:center;gap:12px;}
.cat-icon-lg{width:48px;height:48px;background:var(--acc-dim);border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.6rem;}
.cat-icon-lg svg{width:22px;height:22px;color:var(--acc);}
.cat-icon-lg.ai{background:var(--ai-dim);}
.cat-icon-lg.ai svg{color:var(--ai);}
.category-hero h1{font-family:var(--mono);font-size:.95rem;font-weight:700;color:var(--txt-hi);margin-bottom:2px;}
.category-hero p{font-size:.76rem;color:var(--txt-lo);}
.layer-pill{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:.64rem;
  padding:2px 8px;border-radius:999px;margin-top:5px;}
.layer-pill.normal{background:var(--acc-dim);color:var(--acc-txt);border:1px solid var(--acc-glow);}
.layer-pill.ai{background:var(--ai-dim);color:var(--ai);border:1px solid rgba(167,139,250,.2);}

/* ═══ AI TOOL ══════════════════════════════════════════ */
.ai-notice{background:var(--ai-dim);border:1px solid rgba(167,139,250,.2);border-radius:var(--r-sm);
  padding:9px 13px;font-size:.75rem;color:var(--ai);margin-bottom:11px;display:flex;gap:7px;align-items:center;}
.llm-selector{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:13px;margin-bottom:11px;}
.llm-provider-tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:9px;}
.llm-key-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.llm-key-row .input{flex:1 1 140px;min-width:0;}
.llm-key-row .select{flex:0 0 auto;min-width:140px;max-width:200px;}
.llm-key-row .btn{flex-shrink:0;}
.llm-tab{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:4px 9px;font-family:var(--mono);font-size:.66rem;font-weight:700;cursor:pointer;color:var(--txt-lo);transition:all var(--t);}
.llm-tab.active{background:var(--ai-dim);border-color:rgba(167,139,250,.3);color:var(--ai);}
.ai-output{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:13px;
  font-size:.81rem;color:var(--txt-hi);line-height:1.65;min-height:100px;max-height:440px;overflow-y:auto;
  white-space:pre-wrap;word-break:break-word;transition:background .25s;}
.ai-output.loading{color:var(--txt-lo);font-style:italic;}
.ai-output h3{color:var(--acc);font-family:var(--mono);font-size:.8rem;margin:10px 0 5px;}
.ai-output strong{color:var(--txt-hi);}
.ai-output code{background:var(--bg-raised);padding:1px 5px;border-radius:4px;font-family:var(--mono);font-size:.74rem;}
.ai-output pre{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:11px;overflow-x:auto;font-family:var(--mono);font-size:.72rem;margin:7px 0;}

/* ═══ CODE EDITOR ══════════════════════════════════════ */
.code-editor-wrap{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:900px){.code-editor-wrap{grid-template-columns:1fr;}}
.code-editor{width:100%;min-height:340px;background:var(--bg);border:1px solid var(--border);
  border-radius:var(--r-sm);padding:13px;color:var(--txt-hi);font-family:var(--mono);font-size:.78rem;
  line-height:1.6;resize:vertical;outline:none;tab-size:4;transition:border-color var(--t);}
.code-editor:focus{border-color:var(--acc);}
.code-output{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:13px;
  font-family:var(--mono);font-size:.76rem;min-height:340px;max-height:480px;overflow-y:auto;
  white-space:pre-wrap;color:var(--txt-md);}
.code-output.has-error{color:var(--danger);}
.code-output.has-output{color:var(--txt-hi);}
.lang-select-wrap{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap;}

/* ═══ DIFF ══════════════════════════════════════════════ */
.diff-wrap{overflow-x:auto;}
.diff-wrap table{font-family:var(--mono);font-size:.7rem;border-collapse:collapse;width:100%;}
.diff-wrap td{padding:2px 7px;vertical-align:top;border:1px solid var(--border);}
.diff-wrap .diff_header{background:var(--bg-raised);color:var(--txt-lo);}
.diff-wrap .diff_add td{background:rgba(34,197,94,.07);}
.diff-wrap .diff_chg td{background:rgba(245,158,11,.07);}
.diff-wrap .diff_sub td{background:rgba(239,68,68,.07);}
mark.rx-match{background:var(--acc-dim);color:var(--acc);border-radius:3px;padding:0 2px;}

/* ═══ LEARN ZONE ════════════════════════════════════════ */
.learn-hero{background:var(--hero-grad);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px 28px;margin-bottom:18px;position:relative;overflow:hidden;}
.learn-hero::before{content:'';position:absolute;top:-50px;right:-50px;width:200px;height:200px;
  background:radial-gradient(circle,var(--ai-dim) 0%,transparent 70%);}
.learn-hero h1{font-family:var(--mono);font-size:1.35rem;font-weight:700;color:var(--txt-hi);margin-bottom:6px;position:relative;}
.learn-hero p{font-size:.83rem;color:var(--txt-md);max-width:500px;position:relative;}
.xp-bar-wrap{margin-top:12px;position:relative;}
.xp-bar-bg{background:var(--bg-raised);border-radius:999px;height:6px;overflow:hidden;border:1px solid var(--border);}
.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--acc),var(--ai));border-radius:999px;transition:width .6s ease;}
.xp-label{font-family:var(--mono);font-size:.65rem;color:var(--txt-lo);margin-top:3px;}
.cookie-notice{background:var(--warn-dim);border-left:3px solid var(--warn);
  border-radius:var(--r-sm);padding:10px 13px;font-size:.76rem;color:var(--warn);margin-bottom:14px;line-height:1.5;}
.roadmap-list{display:flex;flex-direction:column;gap:0;}
.roadmap-item{display:flex;align-items:flex-start;gap:12px;padding:14px 0;
  border-bottom:1px solid var(--border);position:relative;}
.roadmap-item:last-child{border-bottom:none;}
.rm-node{width:30px;height:30px;border-radius:50%;border:2px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--bg-panel);
  font-family:var(--mono);font-size:.7rem;font-weight:700;color:var(--txt-lo);position:relative;z-index:1;margin-top:2px;}
.rm-node.done{border-color:var(--acc);background:var(--acc-dim);color:var(--acc);}
.rm-node.current{border-color:var(--acc);background:var(--acc);color:var(--acc-btn-fg);animation:pulse 2s infinite;}
.rm-connector{position:absolute;left:15px;top:44px;bottom:0;width:2px;background:var(--border);z-index:0;}
.rm-title{font-family:var(--mono);font-size:.79rem;font-weight:700;color:var(--txt-hi);margin-bottom:3px;}
.rm-desc{font-size:.74rem;color:var(--txt-lo);line-height:1.4;}
.rm-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:5px;}
.rm-tag{font-family:var(--mono);font-size:.58rem;padding:2px 6px;border-radius:999px;
  background:var(--bg-raised);color:var(--txt-lo);border:1px solid var(--border);}
.challenge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;}
.challenge-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:7px;transition:all var(--t);cursor:pointer;}
.challenge-card:hover{border-color:var(--border-lit);transform:translateY(-2px);box-shadow:var(--shadow);}
.challenge-title{font-family:var(--mono);font-size:.77rem;font-weight:700;color:var(--txt-hi);}
.challenge-desc{font-size:.72rem;color:var(--txt-lo);line-height:1.4;flex-grow:1;}
.challenge-footer{display:flex;gap:7px;align-items:center;flex-wrap:wrap;}
.diff-badge{font-family:var(--mono);font-size:.58rem;padding:2px 6px;border-radius:999px;font-weight:700;}
.diff-badge.easy{background:var(--ok-dim);color:var(--ok);border:1px solid rgba(34,197,94,.2);}
.diff-badge.medium{background:var(--warn-dim);color:var(--warn);border:1px solid rgba(245,158,11,.2);}
.diff-badge.hard{background:var(--danger-dim);color:var(--danger);border:1px solid rgba(239,68,68,.2);}
.quiz-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:18px;margin-bottom:12px;}
.quiz-question{font-size:.87rem;font-weight:600;color:var(--txt-hi);margin-bottom:12px;line-height:1.5;}
.quiz-options{display:flex;flex-direction:column;gap:7px;}
.quiz-option{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:9px 13px;cursor:pointer;font-size:.8rem;color:var(--txt-md);transition:all var(--t);
  display:flex;align-items:center;gap:8px;}
.quiz-option:hover{border-color:var(--acc);color:var(--txt-hi);}
.quiz-option.correct{background:var(--ok-dim);border-color:var(--ok);color:var(--ok);}
.quiz-option.wrong{background:var(--danger-dim);border-color:var(--danger);color:var(--danger);}
.quiz-option-key{font-family:var(--mono);font-size:.7rem;font-weight:700;width:20px;height:20px;
  border-radius:4px;background:var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;}

/* ═══ MARKDOWN PREVIEW ═════════════════════════════════ */
.md-preview{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:16px;
  font-size:.85rem;line-height:1.7;min-height:180px;max-height:480px;overflow-y:auto;}
.md-preview h1{font-size:1.1rem;}.md-preview h2{font-size:.95rem;}.md-preview h3{font-size:.86rem;}
.md-preview h1,.md-preview h2,.md-preview h3{color:var(--txt-hi);font-family:var(--mono);margin:10px 0 5px;}
.md-preview p{color:var(--txt-md);margin-bottom:7px;}
.md-preview code{background:var(--bg-raised);padding:1px 5px;border-radius:4px;font-family:var(--mono);font-size:.78rem;}
.md-preview pre{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);padding:11px;overflow-x:auto;margin:7px 0;}
.md-preview blockquote{border-left:3px solid var(--acc);padding-left:13px;color:var(--txt-lo);margin:7px 0;}
.md-preview ul,.md-preview ol{padding-left:18px;color:var(--txt-md);margin-bottom:7px;}
.md-preview a{color:var(--acc);}

/* ═══ SPINNER ═══════════════════════════════════════════ */
.spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--acc-dim);
  border-top-color:var(--acc);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ═══ CHAT (Vyapy) ══════════════════════════════════════ */
.chat-bubble{
  position:fixed;bottom:20px;right:20px;z-index:500;
  width:48px;height:48px;border-radius:50%;background:var(--acc);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  box-shadow:0 4px 18px var(--acc-glow);transition:transform var(--t),box-shadow var(--t),background .25s;
}
.chat-bubble:hover{transform:scale(1.08);box-shadow:0 6px 26px var(--acc-glow);}
.chat-bubble.open{background:var(--bg-raised);box-shadow:0 4px 18px rgba(0,0,0,.4);}
.chat-unread{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;
  font-family:var(--mono);font-size:.56rem;font-weight:700;width:14px;height:14px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;border:2px solid var(--bg);}
.chat-panel{
  position:fixed;bottom:78px;right:14px;z-index:499;
  width:var(--chat-w);max-height:520px;
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);
  display:flex;flex-direction:column;overflow:hidden;box-shadow:0 16px 48px rgba(0,0,0,.5);
  transform:translateY(14px) scale(.97);opacity:0;pointer-events:none;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),opacity .2s ease,background .25s;
}
.chat-panel.open{transform:none;opacity:1;pointer-events:all;}
.chat-header{padding:11px 13px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.chat-header-left{display:flex;align-items:center;gap:9px;}
.chat-avatar{width:28px;height:28px;background:var(--acc-dim);border:1px solid var(--acc-glow);
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.chat-title{font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--acc);}
.chat-subtitle{font-size:.68rem;color:var(--txt-lo);}
.chat-close{background:none;border:1px solid var(--border);width:26px;height:26px;border-radius:6px;
  color:var(--txt-lo);cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:.8rem;transition:all var(--t);}
.chat-close:hover{border-color:var(--acc);color:var(--acc);}
.chat-messages{flex-grow:1;overflow-y:auto;padding:11px;display:flex;flex-direction:column;gap:9px;min-height:0;}
.chat-msg{display:flex;gap:6px;align-items:flex-start;animation:msgIn .2s ease;}
@keyframes msgIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}
.chat-msg.user{flex-direction:row-reverse;}
.chat-msg-avatar{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;font-size:.8rem;}
.chat-msg.bot .chat-msg-avatar{background:var(--acc-dim);}
.chat-msg.user .chat-msg-avatar{background:var(--bg-raised);}
.chat-msg-bubble{max-width:85%;padding:8px 11px;border-radius:11px;font-size:.78rem;line-height:1.55;}
.chat-msg.bot .chat-msg-bubble{background:var(--bg-raised);color:var(--txt-hi);border-radius:3px 11px 11px 11px;}
.chat-msg.user .chat-msg-bubble{background:var(--acc-dim);color:var(--txt-hi);border:1px solid var(--acc-glow);border-radius:11px 3px 11px 11px;}
.chat-msg-bubble strong{color:var(--acc);}
.chat-msg-bubble em{color:var(--txt-md);}
.chat-msg-bubble code{background:var(--bg);padding:1px 4px;border-radius:3px;font-family:var(--mono);font-size:.68rem;}
.chat-msg-bubble p{margin-bottom:4px;}.chat-msg-bubble p:last-child{margin-bottom:0;}
.chat-msg-bubble ul{padding-left:13px;margin-top:3px;}.chat-msg-bubble li{margin-bottom:2px;}
.chat-links{display:flex;flex-direction:column;gap:4px;margin-top:6px;}
.chat-link-btn{display:flex;align-items:center;gap:6px;padding:5px 8px;background:var(--bg);
  border:1px solid var(--border);border-radius:7px;text-decoration:none;color:var(--txt-hi);font-size:.72rem;transition:all var(--t);}
.chat-link-btn:hover{border-color:var(--acc);background:var(--acc-dim);}
.chat-link-btn.ai-link:hover{border-color:var(--ai);background:var(--ai-dim);}
.chat-link-name{font-family:var(--mono);font-size:.7rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-grow:1;}
.chat-link-desc{font-size:.66rem;color:var(--txt-lo);}
.chat-typing{display:flex;align-items:center;gap:3px;padding:7px 10px;}
.chat-typing span{width:4px;height:4px;background:var(--txt-lo);border-radius:50%;animation:bounce 1.2s infinite;}
.chat-typing span:nth-child(2){animation-delay:.2s;}.chat-typing span:nth-child(3){animation-delay:.4s;}
@keyframes bounce{0%,80%,100%{transform:translateY(0);}40%{transform:translateY(-5px);}}
.chat-suggestions{padding:0 9px 7px;display:flex;flex-wrap:wrap;gap:4px;}
.chat-sug{background:none;border:1px solid var(--border);border-radius:999px;color:var(--txt-lo);
  font-size:.68rem;padding:3px 8px;cursor:pointer;transition:all var(--t);white-space:nowrap;}
.chat-sug:hover{border-color:var(--acc);color:var(--acc);background:var(--acc-dim);}
.chat-input-row{border-top:1px solid var(--border);padding:8px 9px;display:flex;gap:6px;flex-shrink:0;}
.chat-input{flex-grow:1;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:7px 10px;color:var(--txt-hi);font-family:var(--sans);font-size:.79rem;transition:all var(--t);}
.chat-input:focus{outline:none;border-color:var(--acc);}
.chat-input::placeholder{color:var(--txt-lo);}
.chat-send{background:var(--acc);border:none;border-radius:var(--r-sm);width:30px;height:30px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--t);flex-shrink:0;}
.chat-send svg{width:13px;height:13px;color:var(--acc-btn-fg);}
.chat-send:hover{filter:brightness(1.1);}
.chat-send:disabled{opacity:.5;cursor:not-allowed;}

/* ═══ RESPONSIVE ════════════════════════════════════════ */

/* Learn Zone footer link — accent colour, same size as About/Contact */
.footer-learn{color:var(--acc);display:flex;align-items:center;gap:5px;font-weight:600;}
.footer-learn:hover{color:var(--acc-txt);}
.footer-learn.active{color:var(--acc);}
[data-theme="light"] .footer-learn{color:var(--acc);}

/* SVG in nav-cat — use currentColor so accent propagates */
.nav-cat svg,.nav-cat-icon{color:var(--txt-lo);transition:color var(--t);}
.nav-cat:hover svg,.nav-cat:hover .nav-cat-icon{color:var(--txt-hi);}
.nav-cat.active svg,.nav-cat.active .nav-cat-icon{color:var(--acc);}
.nav-cat[data-layer="ai"].active svg{color:var(--ai);}

/* ═══ SIDENAV OVERLAY (mobile backdrop) ═══════════════ */
.sidenav-overlay{
  display:none;position:fixed;inset:0;z-index:190;
  background:rgba(0,0,0,.55);backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
  transition:opacity .2s ease;
}
.sidenav-overlay.show{display:block;}

@media(max-width:768px){
  :root{--nav-w:0px;--lb-w:0px;}

  /* ── Sidebar: slide-in panel ── */
  .sidenav{
    transform:translateX(-240px);width:240px;
    box-shadow:0 0 40px rgba(0,0,0,.6);
  }
  .sidenav.open{transform:translateX(0);}

  /* ── Kill the right bar ── */
  .learnbar{display:none;}

  /* ── Main content: full width ── */
  .main-content{margin-left:0;margin-right:0;width:100%;min-height:0;}

  /* ── Show hamburger ── */
  .mobile-only{display:flex;}

  /* ── Content area: extra bottom pad so chat bubble never overlaps ── */
  .content-area{
    padding:14px 14px 96px;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }

  /* ── Hero section ── */
  .hero{padding:18px 14px;}
  .hero-body{flex-direction:column;gap:16px;}
  .hero h1{font-size:1.35rem;line-height:1.3;}
  .hero-sub{font-size:.82rem;}
  .hero-pills{flex-wrap:wrap;gap:6px;}
  .hero-stats{justify-content:flex-start;flex-wrap:wrap;gap:12px;}
  .hero-stat-val{font-size:1.4rem;}

  /* ── Section headings ── */
  .section-hd h2{font-size:1rem;}

  /* ── Tool grids ── */
  .rare-grid{grid-template-columns:1fr 1fr;}
  .tool-body{grid-template-columns:1fr;}
  .layer-bands{grid-template-columns:1fr;}
  .code-editor-wrap{grid-template-columns:1fr;}

  /* ── Category/about pages ── */
  .category-hero{flex-direction:column;padding:14px;}
  .founder-section{flex-direction:column;}
  .founder-inner{flex-direction:column;align-items:center;text-align:center;padding:16px;}
  .founder-avatar{width:80px;height:80px;}
  .founder-avatar-fallback{width:80px;height:80px;}
  .founder-linkedin{margin:10px auto 0;}
  .founder-text{width:100%;}

  /* ── Tool header: stack vertically ── */
  .tool-header{
    flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:14px;
  }
  .tool-icon-lg{font-size:2rem;width:44px;height:44px;}
  .tool-header-text h1{font-size:1.2rem;line-height:1.3;}
  .tool-header-text p{font-size:.82rem;}

  /* ── Panels ── */
  .panel{margin-bottom:12px;}

  /* ── Topbar ── */
  .topbar{padding:0 12px;}
  .topbar-brand{font-size:.85rem;}

  /* ── Chat panel: full-width on mobile ── */
  .chat-panel{
    width:calc(100vw - 20px);
    right:10px;
    bottom:76px;
    max-height:55vh;
  }
  .chat-bubble{bottom:14px;right:14px;}

  /* ── Text overflow safety ── */
  p,.hero-sub,.tool-header-text p,.panel-body,.status{
    overflow-wrap:break-word;word-break:break-word;
  }

  /* ── Stats row ── */
  .stats-row{flex-wrap:wrap;gap:8px;}

  /* ── Forms: larger touch targets ── */
  .input,.select,.textarea{font-size:.88rem;padding:10px 12px;min-height:44px;}
  .textarea{min-height:100px;}
  .btn{min-height:44px;padding:10px 14px;}

  /* ── LLM key row: stack vertically ── */
  .llm-key-row{flex-direction:column;}
  .llm-key-row .select{min-width:0;max-width:100%;width:100%;}

  /* ── Provider tabs: scroll horizontally ── */
  .llm-provider-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
}

@media(max-width:480px){
  .rare-grid{grid-template-columns:1fr;}
  .hero h1{font-size:1.15rem;}
  .content-area{padding:10px 10px 96px;}
  .tool-header-text h1{font-size:1.1rem;}
  .layer-tab{font-size:.6rem;padding:4px 2px;}
  .nav-cat-label{font-size:.76rem;}
  .accent-grid{grid-template-columns:repeat(5,1fr);}
}

/* ═══════════════════════════════════════════════════
   TECHVYAPY PLATFORM — Global Nav + Section Pages
═══════════════════════════════════════════════════ */
:root{--pnav-h:56px;--nav-total:var(--pnav-h);}

/* ── Platform nav height adjustments ── */
.has-pnav .app-wrapper{margin-top:var(--nav-total);height:calc(100vh - var(--nav-total));}
.has-pnav .sidenav{top:var(--nav-total);bottom:0;}
.has-pnav .main-content{height:100%;}

/* ═══ PLATFORM SUBNAV ════════════════════════════════ */
.platform-subnav{
  position:fixed;top:var(--pnav-h);left:0;right:0;z-index:299;
  height:var(--subnav-h);background:var(--bg);
  border-bottom:1px solid var(--border);
  overflow-x:auto;scrollbar-width:none;
  transition:background .25s;
}
.platform-subnav::-webkit-scrollbar{display:none;}
.psubnav-inner{
  display:flex;align-items:center;gap:0;
  padding:0 14px;height:100%;min-width:max-content;
}
.psubnav-group{display:flex;align-items:center;gap:1px;}
.psubnav-sep{width:1px;height:14px;background:var(--border);flex-shrink:0;margin:0 8px;}
.psubnav-link{
  display:inline-flex;align-items:center;
  padding:4px 9px;border-radius:var(--r-sm);
  font-size:.74rem;font-weight:500;color:var(--txt-lo);
  text-decoration:none;white-space:nowrap;
  transition:color .14s,background .14s;
}
.psubnav-link:hover{color:var(--txt-hi);background:var(--bg-hover);}
.psubnav-link.active{color:var(--acc);background:var(--acc-dim);}
@media(max-width:600px){.psubnav-inner{padding:0 8px;}.psubnav-link{padding:4px 7px;font-size:.72rem;}}
.no-sidebar .main-content{margin-left:0;width:100%;}

/* ═══ TV-CIRCUIT LOGO MARK ══════════════════════════ */
/* stroke/fill inherit from parent color so theme affects it */
.tv-mark{flex-shrink:0;display:block;}

/* ═══ PLATFORM NAV ══════════════════════════════════ */
.platform-nav{
  position:fixed;top:0;left:0;right:0;z-index:300;
  height:var(--pnav-h);background:var(--bg-panel);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 16px;gap:10px;
  transition:background .25s;
}
.pnav-left{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.pnav-logo{
  display:flex;align-items:center;gap:9px;text-decoration:none;
  font-family:var(--mono);font-weight:700;font-size:.96rem;
  color:var(--txt-hi);transition:opacity var(--t);white-space:nowrap;
}
.pnav-logo:hover{opacity:.8;}
.pnav-logo-word{color:var(--txt-hi);}
.pnav-logo-word em{color:var(--acc);font-style:normal;}
.pnav-links{
  display:flex;align-items:center;gap:1px;flex:1;
  overflow-x:auto;scrollbar-width:none;
}
.pnav-links::-webkit-scrollbar{display:none;}
.pnav-link{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:var(--r-sm);
  font-size:.76rem;font-weight:500;color:var(--txt-md);
  text-decoration:none;white-space:nowrap;
  transition:all var(--t);border:1px solid transparent;flex-shrink:0;
}
.pnav-link:hover{background:var(--bg-hover);color:var(--txt-hi);}
.pnav-link.active{background:var(--acc-dim);color:var(--acc);border-color:var(--acc-glow);}
.pnav-badge{
  font-family:var(--mono);font-size:.54rem;font-weight:700;
  padding:1px 5px;border-radius:999px;line-height:1.5;
  background:var(--warn-dim);color:var(--warn);
}
.pnav-badge.live{background:var(--acc-dim);color:var(--acc);}
.pnav-sep{width:1px;height:18px;background:var(--border);flex-shrink:0;margin:0 4px;}
.pnav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;}
.pnav-signin{
  padding:6px 13px;background:var(--bg-raised);border:1px solid var(--border);
  border-radius:var(--r-sm);font-size:.78rem;font-weight:600;
  color:var(--txt-md);text-decoration:none;transition:all var(--t);
  cursor:pointer;white-space:nowrap;font-family:var(--mono);
}
.pnav-signin:hover{border-color:var(--acc);color:var(--acc);}
@media(max-width:600px){.pnav-logo-word{display:none;}.pnav-link{padding:5px 7px;font-size:.72rem;}}

/* ═══ PLATFORM HERO (homepage) ══════════════════════ */
.plat-hero{
  background:var(--hero-grad);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:38px 40px 30px;margin-bottom:24px;
  position:relative;overflow:hidden;
}
.plat-hero::before{
  content:'';position:absolute;top:-80px;right:-60px;
  width:55%;height:130%;
  background:radial-gradient(ellipse at 80% 30%,var(--acc-glow) 0%,transparent 60%);
  pointer-events:none;
}
.plat-hero::after{
  content:'';position:absolute;bottom:-60px;left:25%;
  width:200px;height:200px;
  background:radial-gradient(circle,var(--ai-dim) 0%,transparent 70%);pointer-events:none;
}
.plat-eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  color:var(--acc);text-transform:uppercase;margin-bottom:14px;
  border:1px solid var(--acc-glow);background:var(--acc-dim);
  padding:3px 12px;border-radius:999px;position:relative;
}
.plat-hero h1{
  font-family:var(--mono);font-size:1.85rem;font-weight:700;
  line-height:1.18;color:var(--txt-hi);margin-bottom:12px;position:relative;
}
.plat-hero h1 em{color:var(--acc);font-style:normal;}
.plat-hero h1 .grad{
  background:linear-gradient(90deg,var(--acc),var(--ai));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
[data-theme="light"] .plat-hero h1 .grad{-webkit-text-fill-color:unset;color:var(--acc);}
.plat-hero-sub{
  font-size:.88rem;color:var(--txt-md);margin-bottom:22px;
  line-height:1.65;max-width:580px;position:relative;
}
.plat-hero-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;position:relative;}
.plat-btn-primary{
  display:inline-flex;align-items:center;gap:6px;padding:9px 20px;
  border-radius:var(--r-sm);font-family:var(--mono);font-size:.82rem;font-weight:700;
  background:var(--acc);color:var(--acc-btn-fg);text-decoration:none;transition:all var(--t);
}
.plat-btn-primary:hover{opacity:.88;transform:translateY(-1px);box-shadow:0 6px 20px var(--acc-glow);}
.plat-btn-secondary{
  display:inline-flex;align-items:center;gap:6px;padding:9px 20px;
  border-radius:var(--r-sm);font-family:var(--mono);font-size:.82rem;font-weight:700;
  background:var(--bg-raised);border:1px solid var(--border);color:var(--txt-hi);
  text-decoration:none;transition:all var(--t);
}
.plat-btn-secondary:hover{border-color:var(--acc);color:var(--acc);}
.plat-hero-stats{display:flex;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;width:fit-content;position:relative;}
.plat-hstat{padding:8px 16px;text-align:center;}
.plat-hstat+.plat-hstat{border-left:1px solid var(--border);}
.plat-hstat-val{font-family:var(--mono);font-size:1rem;font-weight:700;color:var(--acc);display:block;}
.plat-hstat-lbl{font-size:.6rem;color:var(--txt-lo);display:block;}

/* ═══ SECTION CARDS ═════════════════════════════════ */
.sec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:13px;margin-bottom:28px;}
.sec-card{
  background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:20px 22px;
  text-decoration:none;color:var(--txt-hi);
  transition:all var(--t);display:flex;flex-direction:column;gap:10px;
  position:relative;overflow:hidden;
}
.sec-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--sc-col,var(--acc));opacity:0;transition:opacity var(--t);
}
.sec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.sec-card:hover,
.sec-card:focus-visible{border-color:var(--sc-col,var(--acc));}
.sec-card:hover::before{opacity:1;}
.sc-icon{
  width:42px;height:42px;border-radius:11px;font-size:1.25rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.sc-name{font-size:.98rem;font-weight:700;display:flex;align-items:center;gap:7px;}
.sc-desc{font-size:.8rem;color:var(--txt-md);line-height:1.6;flex:1;}
.sc-foot{display:flex;align-items:center;justify-content:space-between;}
.sc-tag{
  font-family:var(--mono);font-size:.57rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;padding:2px 7px;border-radius:999px;
  background:var(--bg-raised);color:var(--txt-lo);
}
.sc-tag.live{background:var(--ok-dim);color:var(--ok);}
.sc-tag.soon{background:var(--warn-dim);color:var(--warn);}
.sc-arrow{font-size:.75rem;color:var(--txt-lo);transition:color var(--t),transform var(--t);}
.sec-card:hover .sc-arrow{color:var(--sc-col,var(--acc));transform:translateX(3px);}

/* ═══ PRICING PAGE ══════════════════════════════════ */
.pricing-pg{max-width:1040px;margin:0 auto;}
.pricing-hd{text-align:center;padding:48px 24px 32px;}
.pricing-hd h1{font-size:1.9rem;font-weight:700;color:var(--txt-hi);margin-bottom:10px;}
.pricing-hd h1 em{color:var(--acc);font-style:normal;}
.pricing-hd p{font-size:.9rem;color:var(--txt-md);max-width:420px;margin:0 auto;line-height:1.6;}
.pricing-plans{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;padding:0 24px;margin-bottom:48px;
}
.pp{
  background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px;
  display:flex;flex-direction:column;gap:16px;
  transition:all var(--t);position:relative;
}
.pp.hot{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc-glow),0 8px 32px rgba(0,212,170,.1);}
.pp.hot::before{
  content:'Most Popular';position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  background:var(--acc);color:var(--acc-btn-fg);font-family:var(--mono);
  font-size:.6rem;font-weight:700;padding:3px 13px;border-radius:0 0 9px 9px;white-space:nowrap;
}
.pp-name{font-family:var(--mono);font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--txt-lo);}
.pp-price{display:flex;align-items:baseline;gap:3px;}
.pp-val{font-size:2.1rem;font-weight:700;color:var(--txt-hi);line-height:1;font-family:var(--mono);}
.pp-per{font-size:.78rem;color:var(--txt-lo);}
.pp-desc{font-size:.8rem;color:var(--txt-md);line-height:1.55;}
.pp-divider{height:1px;background:var(--border);}
.pp-feats{display:flex;flex-direction:column;gap:8px;flex:1;}
.pp-feat{display:flex;align-items:flex-start;gap:8px;font-size:.8rem;color:var(--txt-md);line-height:1.4;}
.pp-feat svg{flex-shrink:0;margin-top:2px;width:13px;height:13px;}
.pp-feat.ok svg{color:var(--ok);}
.pp-feat.dim{opacity:.38;}
.pp-feat.dim svg{color:var(--txt-lo);}
.pp-cta{
  display:flex;align-items:center;justify-content:center;
  padding:10px;border-radius:var(--r-sm);font-size:.84rem;font-weight:700;
  text-decoration:none;transition:all var(--t);font-family:var(--mono);cursor:pointer;border:none;
}
.pp-cta.primary{background:var(--acc);color:var(--acc-btn-fg);}
.pp-cta.primary:hover{opacity:.88;transform:translateY(-1px);box-shadow:0 4px 12px var(--acc-glow);}
.pp-cta.outline{background:var(--bg-raised);border:1px solid var(--border);color:var(--txt-hi);}
.pp-cta.outline:hover{border-color:var(--acc);color:var(--acc);}
/* compare table */
.compare-wrap{max-width:740px;margin:0 auto 48px;padding:0 24px;}
.compare-sec-hd{font-family:var(--mono);font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--txt-lo);margin-bottom:12px;}
.compare-tbl{width:100%;border-collapse:collapse;font-size:.81rem;}
.compare-tbl th{font-family:var(--mono);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--txt-lo);padding:8px 12px;text-align:center;border-bottom:2px solid var(--border);}
.compare-tbl th:first-child{text-align:left;width:48%;}
.compare-tbl td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--txt-md);text-align:center;}
.compare-tbl td:first-child{text-align:left;color:var(--txt-hi);font-weight:500;}
.compare-tbl tr:last-child td{border-bottom:none;}
.compare-tbl tbody tr:hover td{background:var(--bg-raised);}
.c-ok{color:var(--ok);}
.c-no{color:var(--txt-lo);opacity:.3;}
.c-val{color:var(--acc);font-family:var(--mono);font-size:.74rem;font-weight:700;}
/* pricing FAQ */
.p-faq{max-width:640px;margin:0 auto 52px;padding:0 24px;}
.p-faq-hd{font-family:var(--mono);font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--txt-lo);margin-bottom:14px;}
.faq-item{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;margin-bottom:8px;}
.faq-q{padding:13px 16px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.86rem;font-weight:600;color:var(--txt-hi);transition:color var(--t);}
.faq-q:hover{color:var(--acc);}
.faq-q svg{flex-shrink:0;transition:transform .2s ease;color:var(--txt-lo);}
.faq-item.open .faq-q svg{transform:rotate(180deg);color:var(--acc);}
.faq-a{display:none;padding:0 16px 13px;font-size:.81rem;color:var(--txt-md);line-height:1.65;}
.faq-item.open .faq-a{display:block;}

/* ═══ PLATFORM COMING-SOON PAGES ════════════════════ */
.coming-pg{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 24px;gap:18px;max-width:580px;margin:0 auto;}
.coming-icon{width:76px;height:76px;border-radius:20px;background:var(--acc-dim);border:1px solid var(--acc-glow);display:flex;align-items:center;justify-content:center;font-size:2.2rem;}
.coming-pg h1{font-size:1.75rem;font-weight:700;color:var(--txt-hi);}
.coming-pg h1 em{color:var(--acc);font-style:normal;}
.coming-pg>p{font-size:.88rem;color:var(--txt-md);line-height:1.65;max-width:420px;}
.coming-feats{display:flex;flex-direction:column;gap:8px;width:100%;max-width:420px;text-align:left;}
.coming-feat{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-sm);font-size:.81rem;color:var(--txt-md);}
.coming-feat svg{color:var(--acc);flex-shrink:0;width:14px;height:14px;}
.notify-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;width:100%;}
.notify-inp{flex:1;min-width:190px;padding:9px 13px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--txt-hi);font-size:.84rem;outline:none;font-family:var(--sans);transition:border-color var(--t);}
.notify-inp::placeholder{color:var(--txt-lo);}
.notify-inp:focus{border-color:var(--acc);}
.notify-tag{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 9px;border-radius:999px;background:var(--warn-dim);color:var(--warn);}

/* ═══ PLAT PAGE SHARED ══════════════════════════════ */
.plat-page{max-width:1100px;margin:0 auto;}
.plat-pg-hero{text-align:center;padding:50px 24px 32px;}
.plat-pg-hero h1{font-size:1.9rem;font-weight:700;color:var(--txt-hi);margin-bottom:12px;}
.plat-pg-hero h1 em{color:var(--acc);font-style:normal;}
.plat-pg-hero p{font-size:.9rem;color:var(--txt-md);line-height:1.65;max-width:500px;margin:0 auto 22px;}
.plat-pg-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
.plat-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:var(--r-sm);font-family:var(--mono);font-size:.82rem;font-weight:700;text-decoration:none;transition:all var(--t);cursor:pointer;border:none;}
.plat-btn.primary{background:var(--acc);color:var(--acc-btn-fg);}
.plat-btn.primary:hover{opacity:.88;transform:translateY(-1px);box-shadow:0 5px 16px var(--acc-glow);}
.plat-btn.secondary{background:var(--bg-raised);border:1px solid var(--border);color:var(--txt-hi);}
.plat-btn.secondary:hover{border-color:var(--acc);color:var(--acc);}
.plat-sec{padding:0 24px 36px;}
.plat-sec-hd{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;}
.plat-sec-hd h2{font-family:var(--mono);font-size:.66rem;font-weight:700;color:var(--txt-lo);text-transform:uppercase;letter-spacing:.1em;}
.plat-sec-hd::after{content:'';flex-grow:1;height:1px;background:var(--border);}
.plat-sec-hd a{font-size:.76rem;color:var(--acc);text-decoration:none;font-family:var(--mono);margin-left:8px;}
.plat-sec-hd a:hover{text-decoration:underline;}
/* Card grids */
.mkt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:13px;}
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:13px;}
.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:13px;}
.plat-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:all var(--t);text-decoration:none;color:inherit;display:flex;flex-direction:column;}
.plat-card:hover{border-color:var(--acc-glow);transform:translateY(-2px);box-shadow:var(--shadow);}
.plat-card-thumb{display:flex;align-items:center;justify-content:center;font-size:2.8rem;border-bottom:1px solid var(--border);background:var(--bg-raised);}
.plat-card-thumb.ar-16{aspect-ratio:16/9;}
.plat-card-thumb.ar-4{aspect-ratio:4/3;}
.plat-card-body{padding:13px;flex:1;display:flex;flex-direction:column;gap:6px;}
.plat-card-title{font-size:.88rem;font-weight:700;color:var(--txt-hi);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.plat-card-desc{font-size:.77rem;color:var(--txt-md);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.plat-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;}
.plat-card-price{font-family:var(--mono);font-size:.82rem;font-weight:700;color:var(--acc);}
.plat-card-price.free{color:var(--ok);}
.plat-card-tag{font-family:var(--mono);font-size:.57rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:999px;background:var(--bg-raised);color:var(--txt-lo);}
/* community */
.comm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:13px;padding:0 24px;margin-bottom:28px;}
.comm-feat{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;gap:10px;}
.comm-feat-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm);background:var(--acc-dim);color:var(--acc);flex-shrink:0;}
.comm-feat h3{font-size:.9rem;font-weight:700;color:var(--txt-hi);}
.comm-feat p{font-size:.79rem;color:var(--txt-md);line-height:1.55;}

/* ═══ PLATFORM RESPONSIVE ═══════════════════════════ */
@media(max-width:768px){
  .plat-hero{padding:24px 18px 20px;}
  .plat-hero h1{font-size:1.35rem;}
  .plat-hero-sub{font-size:.82rem;}
  .sec-cards{grid-template-columns:1fr 1fr;gap:10px;}
  .plat-hstat{padding:7px 11px;}
  .pricing-plans{grid-template-columns:1fr;max-width:380px;margin-left:auto;margin-right:auto;}
  .plat-pg-hero{padding:36px 16px 24px;}
  .plat-pg-hero h1{font-size:1.4rem;}
}
@media(max-width:480px){
  .sec-cards{grid-template-columns:1fr;}
  .plat-hero h1{font-size:1.2rem;}
  .plat-hero-btns{flex-direction:column;align-items:flex-start;}
  .plat-hero-stats{flex-wrap:wrap;}
}

/* ═══ SC-ICON SVG FIX ════════════════════════════════ */
.sc-icon{width:52px;height:52px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-bottom:14px;}


/* ═══ TOOLS HOME PAGE ════════════════════════════════ */
.tools-home-pg{padding:0 24px 40px;max-width:960px;margin:0 auto;}
.tools-home-hd{padding:28px 0 20px;}
.tools-home-hd h1{font-size:1.4rem;font-weight:700;color:var(--txt-hi);margin:0 0 6px;}
.tools-home-hd p{font-size:.84rem;color:var(--txt-md);margin:0 0 16px;line-height:1.55;}
.tools-home-search-wrap{position:relative;max-width:400px;}
.tsh-search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--txt-lo);pointer-events:none;}
.tools-home-search{width:100%;padding:9px 12px 9px 34px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--txt-hi);font-size:.84rem;font-family:var(--sans);outline:none;box-sizing:border-box;}
.tools-home-search:focus{border-color:var(--acc);}
.tools-cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:24px;}
.tools-cat-card{display:flex;align-items:center;gap:10px;padding:13px 14px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);text-decoration:none;color:var(--txt-hi);transition:border-color .15s,background .15s;}
.tools-cat-card:hover{border-color:var(--acc);background:var(--bg-raised);}
.tcc-icon{width:34px;height:34px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;background:var(--acc-dim);color:var(--acc);flex-shrink:0;}
.tcc-icon.ai{background:rgba(139,92,246,.15);color:#8b5cf6;}
.tcc-body{flex:1;min-width:0;}
.tcc-name{font-size:.82rem;font-weight:600;color:var(--txt-hi);line-height:1.3;word-break:break-word;}
.tcc-count{font-size:.71rem;color:var(--txt-lo);font-family:var(--mono);margin-top:3px;}
.tcc-badge{flex-shrink:0;align-self:flex-start;font-size:.6rem;font-weight:700;font-family:var(--mono);padding:2px 7px;border-radius:999px;background:var(--acc-dim);color:var(--acc);}
.tcc-badge.ai{background:rgba(139,92,246,.15);color:#8b5cf6;}
.tools-tier-about{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:var(--acc-dim);border:1px solid var(--acc-glow);border-radius:var(--r-sm);margin-bottom:20px;font-size:.82rem;color:var(--txt-md);line-height:1.6;}
.tta-icon{flex-shrink:0;width:28px;height:28px;border-radius:var(--r-sm);background:var(--acc-dim);color:var(--acc);display:flex;align-items:center;justify-content:center;}
.layer-tabs-sm{gap:6px;background:none;padding:0;width:fit-content;}
.layer-tabs-sm .layer-tab{flex:none;font-size:.78rem;padding:6px 16px;
  background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);}
.layer-tabs-sm .layer-tab.active{background:var(--acc-dim);color:var(--acc);border-color:var(--acc-glow);}
@media(max-width:600px){.tools-cat-grid{grid-template-columns:1fr 1fr;}.tools-home-pg{padding:0 14px 32px;}}

/* ── Tools stats bar ─────────────────────────────── */
.tools-stats-bar{display:flex;align-items:center;gap:0;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 20px;margin-bottom:18px;flex-wrap:wrap;gap:4px;}
.tsb-item{display:flex;flex-direction:column;align-items:center;flex:1;min-width:72px;}
.tsb-val{font-size:1.35rem;font-weight:700;color:var(--acc);font-family:var(--mono);line-height:1;}
.tsb-lbl{font-size:.7rem;color:var(--txt-lo);margin-top:3px;text-transform:uppercase;letter-spacing:.05em;}
.tsb-divider{width:1px;height:32px;background:var(--border);flex-shrink:0;margin:0 4px;}

/* ── Feature highlight chips ─────────────────────── */
.tools-features-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.tf-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-raised);border:1px solid var(--border);border-radius:99px;font-size:.76rem;color:var(--txt-md);white-space:nowrap;}
.tf-chip svg{color:var(--acc);flex-shrink:0;}

@media(max-width:600px){
  .tools-stats-bar{padding:12px 14px;}
  .tsb-val{font-size:1.1rem;}
  .tsb-divider{height:24px;}
  .tools-features-row{gap:6px;}
  .tf-chip{font-size:.72rem;padding:5px 10px;}
}

/* ═══ STORE SIDEBAR LAYOUT ══════════════════════════ */
.store-layout{display:flex;align-items:flex-start;}
.store-sidebar{width:188px;flex-shrink:0;padding:4px 16px 32px 24px;position:sticky;top:52px;max-height:calc(100vh - 56px);overflow-y:auto;scrollbar-width:none;border-right:1px solid var(--border);}
.store-sidebar::-webkit-scrollbar{display:none;}
.store-main{flex:1;min-width:0;padding:4px 24px 40px;}
.sf-group{margin-bottom:22px;}
.sf-group:last-child{margin-bottom:0;}
.sf-group-title{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--txt-lo);margin-bottom:10px;padding-bottom:7px;border-bottom:1px solid var(--border);font-family:var(--mono);}
.sf-opt{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--txt-md);padding:4px 0;cursor:pointer;line-height:1.3;user-select:none;}
.sf-opt input[type=radio]{accent-color:var(--acc);width:13px;height:13px;cursor:pointer;flex-shrink:0;}
.sf-opt:hover span{color:var(--txt-hi);}
@media(max-width:768px){
  .store-layout{flex-direction:column;}
  .store-sidebar{width:100%;position:static;max-height:none;padding:14px 14px 8px;border-right:none;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:0 28px;}
  .store-sidebar .sf-group{min-width:120px;margin-bottom:14px;}
  .store-main{padding:16px 14px 28px;}
}

/* ═══ APP STORE ══════════════════════════════════════ */
.app-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px 24px;transition:border-color .18s;}
.app-card:hover{border-color:var(--border-lit);}
.app-card-header{display:flex;gap:16px;align-items:flex-start;margin-bottom:14px;}
.app-card-icon{width:48px;height:48px;border-radius:14px;border:1px solid;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.app-card-title-wrap{flex:1;min-width:0;}
.app-card-name{font-size:1.05rem;font-weight:700;color:var(--txt-hi);font-family:var(--mono);}
.app-card-tagline{font-size:.78rem;color:var(--txt-lo);margin-top:2px;}
.app-card-desc{font-size:.84rem;color:var(--txt-md);line-height:1.7;margin:0 0 16px;}

/* Status badges */
.app-badge{font-size:.6rem;font-family:var(--mono);font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:3px 9px;border-radius:999px;}
.app-badge.beta{background:var(--warn-dim);color:var(--warn);}
.app-badge.live{background:var(--ok-dim);color:var(--ok);}

/* Platform chips */
.app-platform-chip{display:inline-flex;align-items:center;gap:4px;font-size:.68rem;font-weight:600;color:var(--txt-lo);background:var(--bg-raised);border:1px solid var(--border);border-radius:999px;padding:2px 8px;}

/* Beta notice */
/* Beta steps block */
.app-beta-steps{background:var(--warn-dim);border:1px solid var(--warn);border-radius:var(--r-md);padding:14px 16px;margin-bottom:0;}
.abs-header{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--warn);margin-bottom:14px;}
.abs-header svg{flex-shrink:0;color:var(--warn);}
.abs-steps{display:flex;flex-direction:column;gap:14px;}
.abs-step{display:flex;gap:12px;align-items:flex-start;}
.abs-step-num{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--warn);color:#000;font-size:.7rem;font-weight:700;font-family:var(--mono);display:flex;align-items:center;justify-content:center;margin-top:1px;}
.abs-step-body{flex:1;min-width:0;}
.abs-step-title{font-size:.82rem;font-weight:600;color:var(--txt-hi);margin-bottom:3px;}
.abs-step-desc{font-size:.78rem;color:var(--txt-md);line-height:1.6;}
.app-store-btn.android-web{background:var(--bg-raised);color:var(--txt-md);border:1px solid var(--border);}
.app-store-btn.android-web:hover{border-color:var(--acc);color:var(--acc);opacity:1;}

/* Action buttons */
.app-card-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.app-store-btn{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;padding:7px 14px;border-radius:var(--r-sm);text-decoration:none;transition:opacity .15s;}
.app-store-btn.android{background:#01875f;color:#fff;}
.app-store-btn.android:hover{opacity:.85;}
.app-store-btn.ios{background:#0071e3;color:#fff;}
.app-store-btn.ios:hover{opacity:.85;}
.app-store-btn.beta-join{background:var(--warn-dim);color:var(--warn);border:1px solid var(--warn);}
.app-store-btn.beta-join:hover{background:var(--warn);color:#000;}
.app-link-btn{font-size:.74rem;color:var(--txt-lo);text-decoration:none;padding:6px 12px;border:1px solid var(--border);border-radius:var(--r-sm);transition:color .15s,border-color .15s;}
.app-link-btn:hover{color:var(--acc);border-color:var(--acc-glow);}

@media(max-width:600px){
  .app-card{padding:16px 14px;}
  .app-card-header{flex-direction:row;}
  .app-card-icon{width:40px;height:40px;}
}

/* ═══ PLATFORM PAGE SEARCH & FILTER BAR ═════════════ */
.plat-search-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:0 24px 20px;}
.plat-search-wrap{position:relative;flex:1;min-width:180px;}
.plat-search-wrap .ps-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--txt-lo);pointer-events:none;}
.plat-search-inp{width:100%;padding:8px 12px 8px 32px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--txt-hi);font-size:.84rem;font-family:var(--sans);outline:none;transition:border .15s;box-sizing:border-box;}
.plat-search-inp:focus{border-color:var(--acc);}
.plat-search-inp::placeholder{color:var(--txt-lo);}
.plat-filter-group{display:flex;gap:4px;flex-wrap:wrap;}
.plat-filter,.plat-filter-plat{padding:6px 13px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--txt-md);font-size:.72rem;font-family:var(--mono);font-weight:700;cursor:pointer;transition:all .14s;white-space:nowrap;}
.plat-filter:hover,.plat-filter-plat:hover{border-color:var(--acc);color:var(--acc);}
.plat-filter.active,.plat-filter-plat.active{background:var(--acc-dim);border-color:var(--acc);color:var(--acc);}
.plat-no-results{display:none;padding:20px 24px;text-align:center;font-size:.84rem;color:var(--txt-lo);}
.plat-coming-soon{padding:48px 24px;text-align:center;color:var(--txt-lo);font-size:.84rem;display:flex;flex-direction:column;align-items:center;}
@media(max-width:600px){.plat-search-bar{padding:0 14px 16px;flex-direction:column;align-items:stretch;}.plat-filter-group{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;}.plat-filter-group::-webkit-scrollbar{display:none;}}

/* ═══ STORE CATEGORY BADGE (Free / Premium store cards) ═ */
.store-cat-badge{position:absolute;top:8px;left:8px;font-size:.6rem;font-weight:700;padding:2px 8px;border-radius:20px;font-family:var(--mono);letter-spacing:.04em;backdrop-filter:blur(4px);}

/* ═══ STORE NAV HOVER DROPDOWN ══════════════════════════ */
.pnav-store-wrap{position:relative;display:flex;align-items:center;}
.pnav-store-panel{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--r-sm);padding:4px;min-width:148px;z-index:400;box-shadow:0 8px 28px rgba(0,0,0,.4);}
.pnav-store-wrap:hover .pnav-store-panel,.pnav-store-wrap:focus-within .pnav-store-panel{display:flex;flex-direction:column;}
.pnav-si{padding:7px 14px;font-size:.8rem;color:var(--txt-lo);text-decoration:none;border-radius:4px;white-space:nowrap;transition:background .1s,color .1s;}
.pnav-si:hover{color:var(--txt-hi);background:var(--bg-hover);}
.pnav-store-wrap::after{content:'';position:absolute;top:100%;left:0;right:0;height:10px;}

/* ═══ COMMUNITY PRINCIPLES COLLAPSIBLE ══════════════════ */
.comm-principles{border:1px solid var(--border);border-radius:var(--r-md);padding:0;margin-left:24px;margin-right:24px;}
.comm-principles-summary{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;cursor:pointer;list-style:none;font-size:.84rem;font-weight:600;color:var(--txt-lo);user-select:none;gap:8px;}
.comm-principles-summary::-webkit-details-marker{display:none;}
.comm-principles-summary:hover{color:var(--txt-hi);}
.comm-principles[open] .comm-principles-summary{color:var(--txt-hi);border-bottom:1px solid var(--border);}
.comm-principles-chevron{flex-shrink:0;transition:transform .2s;}
.comm-principles[open] .comm-principles-chevron{transform:rotate(180deg);}
.comm-principles .comm-grid{padding:16px 18px 18px;}

/* ═══ STORE PAGE LAYOUT (sidebar + main, mirrors Web Tools) ═ */
.store-pg{display:flex;flex-direction:column;height:100%;}
.store-pg-hd{padding:28px 28px 20px;border-bottom:1px solid var(--border);}
.store-pg-hd h1{font-size:1.45rem;font-weight:700;color:var(--txt-hi);margin:0 0 5px;}
.store-pg-hd p{font-size:.86rem;color:var(--txt-lo);margin:0;}
.store-layout{display:flex;flex:1;overflow:hidden;}
.store-sidenav{width:194px;flex-shrink:0;border-right:1px solid var(--border);overflow-y:auto;padding:10px 8px 40px;display:flex;flex-direction:column;gap:1px;}
.store-sidenav-hd{font-size:.6rem;font-weight:700;font-family:var(--mono);color:var(--txt-lo);text-transform:uppercase;letter-spacing:.1em;padding:10px 10px 5px;margin-top:2px;}
.store-cat-btn{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--r-sm);background:none;border:none;color:var(--txt-lo);font-size:.83rem;font-family:var(--sans);cursor:pointer;width:100%;text-align:left;transition:background .12s,color .12s;}
.store-cat-btn:hover{background:var(--bg-hover);color:var(--txt-hi);}
.store-cat-btn.active{background:var(--acc-dim);color:var(--acc);}
.store-cat-btn svg{flex-shrink:0;opacity:.65;}
.store-cat-btn.active svg{opacity:1;}
.store-cat-count{margin-left:auto;font-size:.62rem;font-family:var(--mono);font-weight:700;color:var(--txt-lo);min-width:18px;text-align:right;}
.store-cat-btn.active .store-cat-count{color:var(--acc);}
.store-main{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto;}
.store-search-row{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--border);flex-shrink:0;}
.store-search-row .plat-search-wrap{flex:1;}
.store-grid-wrap{padding:20px 20px 40px;}
.store-empty{display:none;padding:48px 20px;text-align:center;color:var(--txt-lo);font-size:.85rem;}
.store-empty svg{opacity:.25;margin-bottom:10px;}
@media(max-width:720px){
  .store-layout{flex-direction:column;overflow:visible;}
  .store-sidenav{width:100%;border-right:none;border-bottom:1px solid var(--border);flex-direction:row;overflow-x:auto;overflow-y:visible;padding:6px;flex-wrap:nowrap;scrollbar-width:none;}
  .store-sidenav::-webkit-scrollbar{display:none;}
  .store-sidenav-hd{display:none;}
  .store-cat-btn{white-space:nowrap;width:auto;flex-shrink:0;font-size:.75rem;padding:6px 12px;}
  .store-cat-count{display:none;}
  .store-main{overflow-y:visible;}
}