/* The Verdict — shared.css */
/* Mobile-first dark theme. 375px base, min-width breakpoints. */
/* Design system: neutral card shells, conviction as only semantic color. */

*{margin:0;padding:0;box-sizing:border-box}

:root{
  /* Structure — ink navy + warm graphite */
  --bg:#0C1120;
  --surface:#171C28;
  --surface-2:#1E2431;
  --surface-3:#262C3A;
  --surface-hover:#2F3545;
  --border:#31384A;
  --border-hover:#475060;

  /* Text — warm ivory, high-contrast */
  --text:#F3EEE4;
  --text-muted:#CFC7B8;
  --text-dim:#A8A095;

  /* Brand accent — warm cream */
  --accent-brand:#dccfb8;

  /* Family accents — bright, controlled, confident */
  --tint-sage:#57D7A3;
  --tint-blue:#6EA8FF;
  --tint-gold:#F2B84B;
  --tint-amber:#FF9A57;
  --tint-teal:#47D6C7;
  --tint-violet:#B78CFF;

  /* Conviction — semantic status colors */
  --conviction-high:#34d399;
  --conviction-moderate:#fbbf24;
  --conviction-low:#ef4444;

  /* Radius */
  --radius:12px;
  --radius-sm:8px;
  --radius-pill:999px;

  /* Layout */
  --max-w:1200px;
  --narrow-w:800px;
}

html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Typography */
h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:700;line-height:1.2;letter-spacing:-0.02em}
h1{font-size:clamp(1.75rem,4vw,2.75rem)}
h2{font-size:clamp(1.35rem,3vw,2rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.5rem)}
h4{font-size:1.1rem}
.text-muted{color:var(--text-muted)}
.text-dim{color:var(--text-dim)}
.text-sm{font-size:0.85rem}
.text-xs{font-size:0.75rem}

/* Layout */
.container{max-width:var(--max-w);margin:0 auto;padding:0 1rem}
.container-narrow{max-width:var(--narrow-w);margin:0 auto;padding:0 1rem}
.section{padding:3rem 0}
.section+.section{border-top:1px solid var(--border)}
.section-label{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-dim);margin-bottom:0.75rem;font-weight:600}

/* Grid */
.grid{display:grid;gap:0.875rem}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
@media(min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* ========================================
   Navigation
   ======================================== */
.nav{position:sticky;top:0;z-index:100;background:rgba(12,17,32,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 1rem}
.nav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:52px}
.nav-logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.05rem;color:var(--text);letter-spacing:-0.02em}
.nav-logo span{color:var(--accent-brand)}
.nav-links{display:flex;align-items:center;gap:1.25rem}
.nav-links a{font-size:0.82rem;color:var(--text-muted);transition:color 0.15s;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{font-size:0.78rem;font-weight:600;color:var(--accent-brand)!important;border:1px solid var(--accent-brand);padding:5px 14px;border-radius:var(--radius-sm);transition:all 0.15s}
.nav-cta:hover{background:var(--accent-brand);color:#0c0c0f!important}
.nav-toggle{display:none;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px}
@media(max-width:639px){
  .nav-links{display:none;position:absolute;top:52px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--border);padding:1rem;gap:0.75rem}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* Nav auth link */
.nav-auth-link{font-size:0.82rem;color:var(--text-muted);font-weight:500;transition:color 0.15s}
.nav-auth-link:hover{color:var(--text)}

/* ========================================
   Hero
   ======================================== */
.hero{padding:3.5rem 0 2.5rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:700px;height:450px;background:radial-gradient(ellipse,rgba(220,207,184,0.05) 0%,transparent 65%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:0.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E")}
.hero h1{margin-bottom:0.5rem;position:relative}
.hero .hero-sub{font-family:'Space Grotesk',sans-serif;font-size:1.1rem;font-weight:500;color:var(--accent-brand);letter-spacing:0.01em;margin-bottom:0.75rem;position:relative}
.hero p{color:var(--text-muted);max-width:600px;margin:0 auto 1.5rem;font-size:1rem;line-height:1.65;position:relative}
.hero-stats{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;color:var(--text)}
.hero-stat .label{font-size:0.72rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.08em}

/* ========================================
   Buttons
   ======================================== */
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:10px 20px;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:600;cursor:pointer;border:none;transition:all 0.15s;font-family:'Inter',sans-serif}
.btn-primary{background:var(--accent-brand);color:#0c0c0f}
.btn-primary:hover{opacity:0.9;transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border-hover)}
.btn-secondary:hover{border-color:var(--text-muted);color:var(--text)}
.btn-ghost{background:transparent;color:var(--text-muted);padding:8px 16px;font-size:0.82rem}
.btn-ghost:hover{color:var(--text)}
.btn-sm{padding:7px 14px;font-size:0.78rem}

/* ========================================
   Cards — neutral shell, conviction-only color
   ======================================== */
.card{
  background:linear-gradient(180deg,var(--surface-2) 0%,var(--surface) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all 0.2s ease;
  display:flex;
  flex-direction:column;
  min-height:194px;
}
/* Subtle top-edge tint by pillar — atmospheric, not decorative */
.card[data-pillar="sage"]{border-top:3px solid rgba(87,215,163,0.4)}
.card[data-pillar="blue"]{border-top:3px solid rgba(110,168,255,0.4)}
.card[data-pillar="gold"]{border-top:3px solid rgba(242,184,75,0.4)}
.card[data-pillar="amber"]{border-top:3px solid rgba(255,154,87,0.4)}
.card[data-pillar="teal"]{border-top:3px solid rgba(71,214,199,0.4)}
.card[data-pillar="violet"]{border-top:3px solid rgba(183,140,255,0.4)}

.card:hover{
  background:linear-gradient(180deg,var(--surface-3) 0%,var(--surface-2) 100%);
  border-color:var(--border-hover);
  transform:translateY(-3px);
  box-shadow:0 16px 40px rgba(0,0,0,0.35);
}
/* Pillar-tinted hover shadows */
.card[data-pillar="sage"]:hover{box-shadow:0 16px 40px rgba(87,215,163,0.12)}
.card[data-pillar="blue"]:hover{box-shadow:0 16px 40px rgba(110,168,255,0.12)}
.card[data-pillar="gold"]:hover{box-shadow:0 16px 40px rgba(242,184,75,0.12)}
.card[data-pillar="amber"]:hover{box-shadow:0 16px 40px rgba(255,154,87,0.12)}
.card[data-pillar="teal"]:hover{box-shadow:0 16px 40px rgba(71,214,199,0.12)}
.card[data-pillar="violet"]:hover{box-shadow:0 16px 40px rgba(183,140,255,0.12)}

.card[data-quality="refresh-needed"]{opacity:0.8}

.card-img{width:100%;height:140px;overflow:hidden;position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.3s ease}
.card:hover .card-img img{transform:scale(1.05)}

.card-body{
  padding:1.25rem 1.375rem;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:0.6rem;
}

/* Top meta row: topic chip (left), region + conviction + status (right) */
.card-top{
  display:flex;
  align-items:center;
  gap:0.4rem;
  flex-wrap:wrap;
  margin-bottom:0.15rem;
}

/* Conviction dot — small colored circle, subtle differentiation */
.card-conv{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0;opacity:0.85}

/* Body region tag — physio only, helps scan within the blue category */
.card-region{font-size:0.58rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.06em;padding:1px 6px;border:1px solid rgba(110,168,255,0.2);border-radius:3px;background:rgba(110,168,255,0.06);white-space:nowrap}

.card-chip{
  font-size:0.65rem;
  font-weight:500;
  color:var(--text-dim);
  text-transform:uppercase;
  letter-spacing:0.06em;
  padding:2px 7px;
  border:1px solid var(--border);
  border-radius:4px;
  line-height:1.4;
}
/* Family-colored chips — crisp, confident, readable */
[data-pillar="sage"] .card-chip{background:rgba(87,215,163,0.1);border-color:rgba(87,215,163,0.28);color:#57D7A3}
[data-pillar="blue"] .card-chip{background:rgba(110,168,255,0.1);border-color:rgba(110,168,255,0.28);color:#6EA8FF}
[data-pillar="gold"] .card-chip{background:rgba(242,184,75,0.1);border-color:rgba(242,184,75,0.28);color:#F2B84B}
[data-pillar="amber"] .card-chip{background:rgba(255,154,87,0.1);border-color:rgba(255,154,87,0.28);color:#FF9A57}
[data-pillar="teal"] .card-chip{background:rgba(71,214,199,0.1);border-color:rgba(71,214,199,0.28);color:#47D6C7}
[data-pillar="violet"] .card-chip{background:rgba(183,140,255,0.1);border-color:rgba(183,140,255,0.28);color:#B78CFF}

.card-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:0.95rem;
  font-weight:600;
  line-height:1.35;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.card-summary{
  font-size:0.84rem;
  color:var(--text-muted);
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-top:auto;
}

/* Status indicators */
.card-status-free{
  background:rgba(224,213,193,0.12);
  color:var(--accent-brand);
  border:1px solid rgba(224,213,193,0.25);
  padding:2px 8px;
  border-radius:4px;
  font-size:0.68rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.04em;
  line-height:1.4;
  margin-left:auto;
}

/* Lock icon — keep .card-lock class for verdict.js compat */
.card-lock{
  color:var(--text-dim);
  font-size:0.75rem;
  line-height:1;
  margin-left:auto;
}
.card-unlocked{color:var(--conviction-high)}

.card-soon{
  font-size:0.68rem;
  color:var(--text-dim);
  font-style:italic;
  line-height:1.4;
}

/* Legacy badge classes (kept for any downstream usage) */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-sm);font-size:0.68rem;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;border:1px solid transparent}
.badge-free{background:rgba(224,213,193,0.12);color:var(--accent-brand);border-color:rgba(224,213,193,0.25);font-weight:700}
.badge-premium{color:var(--text-dim);border-color:var(--border)}
.badge-coming-soon{color:var(--text-dim);border-color:var(--border);font-style:italic;font-weight:400}
/* Conviction badges — internal use only (post-unlock), not on public cards */

/* Verdict score badges — V1: number + band color */
.badge-score{background:rgba(255,255,255,0.06);font-variant-numeric:tabular-nums;min-width:2rem;justify-content:center}
.badge-score-high{color:var(--conviction-high);border-color:rgba(52,211,153,0.3)}
.badge-score-moderate{color:var(--conviction-moderate);border-color:rgba(251,191,36,0.3)}
.badge-score-low{color:var(--conviction-low);border-color:rgba(239,68,68,0.3)}

/* ========================================
   Explore — Filter bar, featured strip
   ======================================== */

/* Filter panel: raised surface, sticky on scroll, crisp control surface */
.filter-panel{
  position:sticky;
  top:52px;
  z-index:50;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:0.75rem 1rem;
  margin-bottom:1.25rem;
  display:flex;
  flex-direction:column;
  gap:0.5rem;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
}

/* Filter bar: search + controls (first row inside panel) */
.filter-bar{
  display:flex;
  gap:0.75rem;
  align-items:stretch;
}
.filter-bar .search-wrap{flex:1}

.search-wrap{position:relative}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-dim);pointer-events:none}
.search-input{width:100%;padding:9px 14px 9px 36px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:0.85rem;outline:none;transition:border-color 0.2s;font-family:'Inter',sans-serif}
.search-input:focus{border-color:var(--accent-brand)}
.search-input::placeholder{color:var(--text-dim)}

.filter-controls{
  display:flex;
  gap:0.5rem;
  align-items:center;
  flex-shrink:0;
}

/* Sort dropdown */
.sort-select{
  -webkit-appearance:none;
  appearance:none;
  padding:8px 28px 8px 10px;
  background:var(--bg);
  background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238c877e' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 10px center;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text-muted);
  font-size:0.78rem;
  font-weight:500;
  font-family:'Inter',sans-serif;
  cursor:pointer;
  outline:none;
  transition:border-color 0.15s;
}
.sort-select:focus{border-color:var(--accent-brand)}
.sort-select option{background:var(--surface);color:var(--text)}

/* Free-only toggle */
.free-toggle{
  padding:6px 12px;
  border-radius:var(--radius-sm);
  font-size:0.75rem;
  font-weight:600;
  cursor:pointer;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text-dim);
  transition:all 0.15s;
  white-space:nowrap;
  font-family:'Inter',sans-serif;
}
.free-toggle:hover{color:var(--text-muted);border-color:var(--border-hover)}
.free-toggle.active{background:rgba(220,207,184,0.1);color:var(--accent-brand);border-color:rgba(220,207,184,0.3)}

/* Engine tabs — neutral, cream active */
.tabs-row{display:flex;flex-wrap:wrap;gap:0.3rem}
.tab{display:inline-flex;align-items:center;gap:0.25rem;padding:5px 11px;border-radius:var(--radius-sm);font-size:0.78rem;font-weight:500;cursor:pointer;border:1px solid transparent;background:transparent;color:var(--text-muted);transition:all 0.15s;user-select:none;font-family:'Inter',sans-serif}
.tab:hover{color:var(--text)}
.tab.active{background:rgba(220,207,184,0.08);border-color:rgba(220,207,184,0.25);color:var(--accent-brand);font-weight:600}
.tab .cnt{font-size:0.68rem;color:var(--text-dim)}

/* Topic pills — horizontal scroll rail, neutral styling */
.pills-rail{
  display:flex;
  gap:0.25rem;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:4px;
  margin-bottom:0.75rem;
  scroll-snap-type:x proximity;
}
.pills-rail::-webkit-scrollbar{display:none}

.pill{
  padding:4px 10px;
  border-radius:var(--radius-sm);
  font-size:0.72rem;
  font-weight:500;
  cursor:pointer;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text-dim);
  transition:all 0.15s;
  white-space:nowrap;
  scroll-snap-align:start;
  flex-shrink:0;
  font-family:'Inter',sans-serif;
}
.pill:hover{color:var(--text-muted);border-color:var(--border-hover)}
.pill.active{background:rgba(220,207,184,0.08);color:var(--accent-brand);border-color:rgba(220,207,184,0.3);font-weight:600}

/* Featured strip — "Start here" (curated, not duplicated) */
.featured-strip{padding:2rem 0 1.5rem;margin-bottom:0.5rem;border-bottom:1px solid var(--border)}
.featured-strip-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:0.75rem}
.featured-strip-header .section-label{margin-bottom:0}
.featured-strip-link{font-size:0.78rem;color:var(--text-dim);transition:color 0.15s}
.featured-strip-link:hover{color:var(--accent-brand)}
.featured-scroll{
  display:flex;
  gap:0.875rem;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:4px;
  scroll-snap-type:x proximity;
}
.featured-scroll::-webkit-scrollbar{display:none}
.featured-scroll .card{
  min-width:280px;
  max-width:340px;
  flex-shrink:0;
  scroll-snap-align:start;
}
@media(min-width:1024px){
  .featured-scroll{overflow:visible;display:grid;grid-template-columns:repeat(3,1fr)}
  .featured-scroll .card{min-width:auto;max-width:none}
}

/* Topic jump rail — sticky below nav */
.jump-rail{
  position:sticky;
  top:52px;
  z-index:50;
  background:rgba(12,17,32,0.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0.5rem 1rem;
  display:flex;
  gap:0.35rem;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.jump-rail::-webkit-scrollbar{display:none}

.jump-pill{
  padding:5px 12px;
  border-radius:var(--radius-sm);
  font-size:0.75rem;
  font-weight:500;
  cursor:pointer;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text-dim);
  transition:all 0.2s;
  white-space:nowrap;
  flex-shrink:0;
  font-family:'Inter',sans-serif;
}
.jump-pill:hover{color:var(--text-muted);border-color:var(--border-hover)}
.jump-pill.active{color:var(--text);border-color:var(--border-hover);background:var(--surface-2);font-weight:600}
/* Active state uses family color for the text */
.jump-pill.active[data-pillar="sage"]{color:#57D7A3;border-color:rgba(87,215,163,0.35)}
.jump-pill.active[data-pillar="blue"]{color:#6EA8FF;border-color:rgba(110,168,255,0.35)}
.jump-pill.active[data-pillar="gold"]{color:#F2B84B;border-color:rgba(242,184,75,0.35)}
.jump-pill.active[data-pillar="amber"]{color:#FF9A57;border-color:rgba(255,154,87,0.35)}
.jump-pill.active[data-pillar="teal"]{color:#47D6C7;border-color:rgba(71,214,199,0.35)}
.jump-pill.active[data-pillar="violet"]{color:#B78CFF;border-color:rgba(183,140,255,0.35)}

/* Topic shelves — grouped sections with family identity */
.shelf{padding:3rem 0;border-bottom:1px solid var(--border);scroll-margin-top:110px}
.shelf:last-of-type{border-bottom:none}
.shelf-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border)}
.shelf-title{font-family:'Space Grotesk',sans-serif;font-size:1.25rem;font-weight:700;color:var(--text)}
.shelf-count{font-size:0.72rem;color:var(--text-dim);margin-left:0.5rem;font-weight:500}
.shelf-link{font-size:0.78rem;color:var(--text-dim);transition:color 0.15s}
.shelf-link:hover{color:var(--accent-brand)}

/* Shelf title accent dot — family color */
.shelf-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:0.6rem;vertical-align:middle}
.shelf-dot[data-pillar="sage"]{background:#57D7A3}
.shelf-dot[data-pillar="blue"]{background:#6EA8FF}
.shelf-dot[data-pillar="gold"]{background:#F2B84B}
.shelf-dot[data-pillar="amber"]{background:#FF9A57}
.shelf-dot[data-pillar="teal"]{background:#47D6C7}
.shelf-dot[data-pillar="violet"]{background:#B78CFF}

/* Shelf grid — wrapping grid, shows all items */
.shelf-grid{
  display:grid;
  gap:0.875rem;
  grid-template-columns:1fr;
}
@media(min-width:640px){
  .shelf-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
  .shelf-grid{grid-template-columns:repeat(3,1fr)}
}

/* NEW badge */
.badge-new{
  background:rgba(220,207,184,0.12);
  color:var(--accent-brand);
  border:1px solid rgba(220,207,184,0.25);
  padding:2px 7px;
  border-radius:4px;
  font-size:0.62rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.06em;
  margin-left:0.4rem;
}

/* Full catalog toggle */
.catalog-toggle{
  text-align:center;
  padding:2rem 0;
}

/* No results */
.no-results{text-align:center;padding:3rem 0;color:var(--text-dim)}

/* ========================================
   Preview pages — premium product tease
   ======================================== */

/* Hero with tinted atmospheric backdrop */
.preview-hero{
  padding:3rem 0 2.5rem;
  border-bottom:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.preview-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 50% 0%,var(--hero-tint,transparent) 0%,transparent 65%);
  pointer-events:none;
}
.preview-hero::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:0.015;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E")}
.preview-hero .badge-row{display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1rem;position:relative}
.preview-hero h1{margin-bottom:0.5rem;position:relative}

/* Pillar-tinted hero backdrops — slightly more visible */
.preview-hero[data-pillar="sage"]::before{--hero-tint:rgba(87,215,163,0.06)}
.preview-hero[data-pillar="blue"]::before{--hero-tint:rgba(110,168,255,0.06)}
.preview-hero[data-pillar="gold"]::before{--hero-tint:rgba(242,184,75,0.06)}
.preview-hero[data-pillar="amber"]::before{--hero-tint:rgba(255,154,87,0.06)}
.preview-hero[data-pillar="teal"]::before{--hero-tint:rgba(71,214,199,0.06)}
.preview-hero[data-pillar="violet"]::before{--hero-tint:rgba(183,140,255,0.06)}

/* Pack context badge */
.preview-pack-badge{
  display:inline-flex;
  align-items:center;
  gap:0.35rem;
  font-size:0.72rem;
  color:var(--accent-brand);
  border:1px solid rgba(220,207,184,0.2);
  background:rgba(220,207,184,0.05);
  padding:3px 10px;
  border-radius:var(--radius-sm);
  margin-top:0.75rem;
  position:relative;
}

/* Preview sections */
.preview-section{padding:1.75rem 0;border-bottom:1px solid var(--border)}
.preview-section:last-of-type{border-bottom:none}
.preview-section-label{
  font-size:0.68rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--text-dim);
  margin-bottom:0.75rem;
}
.preview-section p{
  color:var(--text-muted);
  font-size:0.95rem;
  line-height:1.75;
}

/* Questions block — visually distinct */
.preview-section-questions{
  padding:1.75rem 0;
  border-bottom:1px solid var(--border);
}
.preview-questions-wrap{
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.25rem 1.5rem;
}
.preview-questions{list-style:none;margin:0}
.preview-questions li{
  padding:0.65rem 0;
  border-bottom:1px solid var(--border);
  font-size:0.9rem;
  color:var(--text-muted);
  line-height:1.5;
  padding-left:1.5rem;
  position:relative;
}
.preview-questions li:last-child{border-bottom:none;padding-bottom:0}
.preview-questions li:first-child{padding-top:0}
.preview-questions li::before{
  content:'\203A';
  position:absolute;
  left:0;
  color:var(--accent-brand);
  font-weight:700;
  font-size:1.1rem;
  line-height:1.5;
}

/* Legacy preview elements (kept for compat) */
.preview-abstract{color:var(--text-muted);font-size:1rem;line-height:1.65;margin-bottom:1.5rem}
.preview-takeaways{padding:2rem 0}
.preview-takeaways h3{margin-bottom:1rem}
.takeaway-item{padding:0.75rem 1rem;margin-bottom:0.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:0.88rem;line-height:1.5;border-left:3px solid var(--border)}
.takeaway-item[data-strength="STRONG"]{border-left-color:var(--conviction-high)}
.takeaway-item[data-strength="MODERATE"]{border-left-color:var(--conviction-moderate)}
.takeaway-item .strength-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;margin-right:0.35rem}
.strength-high{color:var(--conviction-high)}
.strength-moderate{color:var(--conviction-moderate)}
.strength-low{color:var(--conviction-low)}

.preview-hook{padding:1.5rem 2rem;margin:1.5rem 0;border-left:3px solid var(--accent-brand);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:1.05rem;font-style:italic;color:var(--text-muted);line-height:1.6}

/* Blurred preview zone */
.blur-zone{position:relative;padding:2rem 0;overflow:hidden}
.blur-zone::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,var(--bg) 85%);pointer-events:none}
.blur-placeholder{filter:blur(6px);opacity:0.25;pointer-events:none;user-select:none}
.blur-placeholder div{height:12px;background:var(--surface-hover);border-radius:4px;margin-bottom:10px}
.blur-placeholder div:nth-child(1){width:60%;height:20px;margin-bottom:16px}
.blur-placeholder div:nth-child(2){width:90%}
.blur-placeholder div:nth-child(3){width:75%}
.blur-placeholder div:nth-child(4){width:85%}
.blur-placeholder div:nth-child(5){width:40%;margin-bottom:20px}
.blur-placeholder div:nth-child(6){width:55%;height:20px;margin-bottom:16px}
.blur-placeholder div:nth-child(7){width:95%}
.blur-placeholder div:nth-child(8){width:80%}

/* Unlock CTA (preview pages) — premium gateway module */
.unlock-cta{
  text-align:center;
  padding:2.75rem 2rem;
  background:linear-gradient(180deg,var(--surface-3) 0%,var(--surface-2) 100%);
  border:1px solid var(--border-hover);
  border-radius:var(--radius);
  margin:2.5rem 0;
  position:relative;
  overflow:hidden;
  box-shadow:0 8px 32px rgba(0,0,0,0.2);
}
.unlock-cta::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent 10%,var(--accent-brand) 50%,transparent 90%);
  opacity:0.6;
}
.unlock-cta h3{margin-bottom:0.5rem;font-size:1.25rem}
.unlock-cta p{color:var(--text-muted);font-size:0.9rem;margin-bottom:1.25rem;max-width:480px;margin-left:auto;margin-right:auto}
.unlock-cta .cta-support{font-size:0.78rem;color:var(--text-dim);margin-top:0.75rem}

/* Inline presentation frame (entitled users) */
.presentation-frame-wrap{
  margin:0;
  padding:0;
  background:none;
  border:none;
  box-shadow:none;
  text-align:left;
  position:relative;
  overflow:visible;
}
.presentation-frame-wrap::before{display:none}
.presentation-fullview{
  /* Break out of all containers to fill viewport */
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  width:100vw;
  height:100vh;
  z-index:10000;
  background:var(--bg);
  display:flex;
  flex-direction:column;
  padding:0;
  margin:0;
}
.presentation-toolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:0.5rem 1rem;
  gap:0.5rem;
  flex-wrap:wrap;
  flex-shrink:0;
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.presentation-iframe{
  flex:1;
  width:100%;
  border:none;
  background:var(--surface);
  display:block;
}
.presentation-loading{
  text-align:center;
  padding:4rem 1rem;
  color:var(--text-muted);
}
.presentation-loading p{margin-top:0.75rem;font-size:0.9rem}

/* Related presentations */
.related{padding:2.5rem 0}
.related h3{margin-bottom:1rem}

/* ========================================
   CTA Sections
   ======================================== */
.cta-section{padding:3rem 0;text-align:center}
.cta-section h2{margin-bottom:0.5rem}
.cta-section p{color:var(--text-muted);margin-bottom:1.5rem;max-width:500px;margin-left:auto;margin-right:auto}
.cta-inline{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;margin:2rem 0}
.cta-inline h3{margin-bottom:0.35rem}
.cta-inline p{color:var(--text-muted);font-size:0.88rem;margin-bottom:1rem}

/* Pack spotlight — premium product panel */
.pack-spotlight{background:linear-gradient(180deg,var(--surface-3) 0%,var(--surface-2) 100%);border:1px solid var(--border-hover);border-radius:var(--radius);padding:2rem;border-left:3px solid var(--accent-brand);box-shadow:0 6px 28px rgba(0,0,0,0.2)}
.pack-spotlight h3{margin-bottom:0.5rem;font-size:1.15rem}
.pack-spotlight .pack-desc{color:var(--text-muted);font-size:0.9rem;margin-bottom:1.25rem;line-height:1.6}
.pack-items-list{list-style:none;margin-bottom:1.25rem}
.pack-items-list li{padding:0.4rem 0;font-size:0.85rem;color:var(--text-muted);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:0.5rem}
.pack-items-list li:last-child{border-bottom:none}
.pack-price{font-family:'Space Grotesk',sans-serif;font-size:1.35rem;font-weight:700;color:var(--text);margin-bottom:0.25rem}
.pack-price-note{font-size:0.75rem;color:var(--text-dim);margin-bottom:1rem}

/* ========================================
   Subscribe
   ======================================== */
.subscribe-hero{text-align:center;padding:4rem 0 3rem}
.subscribe-hero h1{margin-bottom:0.75rem}
.subscribe-hero p{color:var(--text-muted);max-width:500px;margin:0 auto 2rem;font-size:1rem}

/* ========================================
   Auth pages
   ======================================== */
.auth-section{padding:4rem 0}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;max-width:400px;margin:0 auto}
.auth-title{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:0.25rem}
.auth-title span{color:var(--accent-brand)}
.auth-subtitle{text-align:center;color:var(--text-muted);font-size:0.88rem;margin-bottom:1.5rem}
.auth-tabs{display:flex;gap:0;margin-bottom:1.5rem;border-bottom:1px solid var(--border)}
.auth-tab{flex:1;padding:0.6rem;background:none;border:none;color:var(--text-muted);font-size:0.85rem;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;transition:all 0.15s;font-family:'Inter',sans-serif}
.auth-tab.active{color:var(--text);border-bottom-color:var(--accent-brand)}
.auth-tab:hover{color:var(--text)}
.auth-form{display:flex;flex-direction:column;gap:0.5rem}
.auth-label{font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim);margin-top:0.5rem}
.auth-input{padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:0.88rem;outline:none;transition:border-color 0.2s;font-family:'Inter',sans-serif}
.auth-input:focus{border-color:var(--accent-brand)}
.auth-input::placeholder{color:var(--text-dim)}
.auth-submit{margin-top:1rem;width:100%;justify-content:center}
.auth-error{padding:0.75rem 1rem;background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.2);border-radius:var(--radius-sm);color:var(--conviction-low);font-size:0.85rem;margin-bottom:1rem}

/* ========================================
   Account page
   ======================================== */
.account-section{padding:3rem 0}
.account-header{margin-bottom:2rem}
.account-header h1{margin-bottom:0.25rem}
.account-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem}
.account-block h3{margin-bottom:0.75rem;font-size:1rem}
.account-pack{padding:0.6rem 0;border-bottom:1px solid var(--border)}
.account-pack:last-child{border-bottom:none}
.account-pack-title{font-weight:600;font-size:0.9rem}
.account-membership-badge{display:inline-block;padding:6px 14px;border-radius:var(--radius-sm);font-size:0.82rem;font-weight:600}
.account-membership-badge.active{background:rgba(52,211,153,0.1);color:var(--conviction-high);border:1px solid rgba(52,211,153,0.2)}
.account-membership-badge.inactive{background:rgba(239,68,68,0.1);color:var(--conviction-low);border:1px solid rgba(239,68,68,0.2)}

/* ========================================
   Library / Vault — post-purchase experience
   ======================================== */
.library-header{padding:2.5rem 0 0}
.library-header-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem}
.library-header h1{margin-bottom:0.15rem}

/* Summary block — instant orientation */
.library-summary{
  display:flex;
  gap:1.5rem;
  flex-wrap:wrap;
  padding:1.25rem 1.5rem;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin:1.5rem 0;
}
.library-summary-item{display:flex;flex-direction:column;gap:0.15rem}
.library-summary-num{font-family:'Space Grotesk',sans-serif;font-size:1.35rem;font-weight:700;color:var(--text)}
.library-summary-label{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim);font-weight:600}
.library-summary-active{color:var(--conviction-high,#34d399)}
.library-summary-expired{color:var(--conviction-low,#ef4444)}

/* Expired membership banner */
.library-expired-banner{margin-bottom:1.5rem}
.library-expired-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding:1rem 1.25rem;
  background:rgba(239,68,68,0.06);
  border:1px solid rgba(239,68,68,0.18);
  border-radius:var(--radius);
}
.library-expired-inner strong{color:var(--text);font-size:0.95rem}

/* Shelf — pack-based grouping */
.library-shelf{padding:2rem 0;border-bottom:1px solid var(--border)}
.library-shelf:last-of-type{border-bottom:none}
.library-shelf-header{margin-bottom:0.5rem}
.library-shelf-title{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:0.15rem}
.library-shelf-meta{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap}
.library-shelf-count{font-size:0.78rem;color:var(--text-dim)}
.library-shelf-desc{margin-bottom:1rem;line-height:1.55}

/* Shelf access badges */
.library-shelf-badge{
  display:inline-flex;
  align-items:center;
  padding:2px 9px;
  border-radius:4px;
  font-size:0.68rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.04em;
  border:1px solid transparent;
}
.library-badge-owned{background:rgba(52,211,153,0.1);color:var(--conviction-high,#34d399);border-color:rgba(52,211,153,0.2)}
.library-badge-membership{background:rgba(110,168,255,0.1);color:#6EA8FF;border-color:rgba(110,168,255,0.2)}
.library-badge-expired{background:rgba(239,68,68,0.1);color:var(--conviction-low,#ef4444);border-color:rgba(239,68,68,0.2)}

/* Library card states */
.library-card{cursor:pointer}
.library-card-unlocked .library-card-status{color:var(--conviction-high,#34d399);font-size:0.75rem}
.library-card-locked{opacity:0.6;cursor:default}
.library-card-locked:hover{transform:none;box-shadow:none;background:linear-gradient(180deg,var(--surface-2) 0%,var(--surface) 100%)}
.library-card-locked .library-card-status{color:var(--text-dim);font-size:0.75rem}

/* Library shelf grid reuses .shelf-grid from explore */
.library-shelf-grid{margin-top:0.75rem}

/* Empty state */
.library-empty{padding:2rem 0}

/* Browse more CTA */
.library-browse-more{padding:1rem 0 2rem}

/* ========================================
   Footer
   ======================================== */
.footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:2rem}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-brand{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:0.88rem;color:var(--text-dim)}
.footer-links{display:flex;gap:1.25rem}
.footer-links a{font-size:0.78rem;color:var(--text-dim);transition:color 0.15s}
.footer-links a:hover{color:var(--text)}

/* ========================================
   Utility
   ======================================== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.mt-1{margin-top:0.5rem}
.mt-2{margin-top:1rem}
.mt-3{margin-top:1.5rem}
.mb-1{margin-bottom:0.5rem}
.mb-2{margin-bottom:1rem}
.gap-row{display:flex;gap:0.5rem;flex-wrap:wrap;align-items:center}

/* Spinner */
.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent-brand);border-radius:50%;animation:spin 0.6s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ========================================
   Evidence Paths (Smart Stacks)
   ======================================== */
.stack-section{padding:2.5rem 0 2rem;border-bottom:1px solid var(--border)}
.stack-header{text-align:center;margin-bottom:1.5rem}
.stack-title{font-size:clamp(1.35rem,3vw,2rem);margin-bottom:0.5rem}
.stack-subtitle{color:var(--text-muted);font-size:0.95rem;max-width:480px;margin:0 auto}

/* Chips */
.stack-chips{display:grid;grid-template-columns:repeat(2,1fr);gap:0.5rem;max-width:560px;margin:0 auto 1rem}
.stack-chip{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-pill);padding:0.55rem 1rem;font-size:0.9rem;color:var(--text);cursor:pointer;transition:background 0.15s,border-color 0.15s;text-align:center;font-family:inherit;line-height:1.3}
.stack-chip:hover,.stack-chip:focus{background:var(--surface-hover);border-color:var(--border-hover)}
.stack-chip.active{background:var(--surface-3);border-color:var(--accent-brand);color:var(--accent-brand)}

/* Teaser variant (homepage) */
.stack-teaser{text-align:center;padding:2rem 0}
.stack-teaser-title{font-size:1.2rem;margin-bottom:1rem;color:var(--text-muted)}
.stack-chips--teaser{max-width:480px;margin:0 auto 1rem}
.stack-chip--teaser{display:inline-block;text-decoration:none}
.stack-teaser-link{color:var(--accent-brand);font-size:0.9rem;display:inline-block;margin-top:0.5rem}
.stack-teaser-link:hover{text-decoration:underline}

/* Text input */
.stack-text-input{max-width:480px;margin:0 auto}
.stack-input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0.7rem 1rem;font-size:0.95rem;color:var(--text);font-family:inherit;outline:none;transition:border-color 0.15s}
.stack-input:focus{border-color:var(--accent-brand)}
.stack-input::placeholder{color:var(--text-dim)}

/* Result container */
.stack-result{max-width:640px;margin:2rem auto 0;animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.stack-result-header{margin-bottom:0.25rem}
.stack-result-label{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim)}
.stack-result-name{font-size:clamp(1.2rem,2.5vw,1.6rem);font-family:'Space Grotesk',system-ui,sans-serif;font-weight:700;margin-bottom:0.5rem}
.stack-result-desc{color:var(--text-muted);font-size:0.92rem;margin-bottom:1.5rem;line-height:1.6}

/* Disclaimer (physio stacks) */
.stack-disclaimer{font-size:0.82rem;color:var(--text-dim);font-style:italic;margin-bottom:1.25rem;padding:0.5rem 0.75rem;border-left:2px solid var(--border);background:var(--surface)}

/* Stack card list */
.stack-cards{display:flex;flex-direction:column;gap:0.75rem}
.stack-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1rem 1rem 1.15rem;border-left:3px solid var(--border);transition:border-color 0.15s,background 0.15s;position:relative}
.stack-card:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.stack-card[data-pillar="sage"]{border-left-color:var(--tint-sage)}
.stack-card[data-pillar="blue"]{border-left-color:var(--tint-blue)}
.stack-card[data-pillar="gold"]{border-left-color:var(--tint-gold)}
.stack-card[data-pillar="amber"]{border-left-color:var(--tint-amber)}
.stack-card[data-pillar="teal"]{border-left-color:var(--tint-teal)}
.stack-card[data-pillar="violet"]{border-left-color:var(--tint-violet)}

/* Card top row: number + role + status */
.stack-card-top{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.4rem;flex-wrap:wrap}
.stack-card-num{font-size:0.8rem;font-weight:700;color:var(--text-dim);min-width:1.2rem}
.stack-card-role{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.06em;font-weight:600;color:var(--accent-brand)}
.stack-card-status{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.06em;margin-left:auto;padding:0.15rem 0.5rem;border-radius:var(--radius-pill);font-weight:600}
.stack-card-status--free{background:rgba(52,211,153,0.12);color:var(--conviction-high)}
.stack-card-status--preview{background:rgba(220,207,184,0.1);color:var(--accent-brand)}
.stack-card-status--premium{background:var(--surface-3);color:var(--text-dim)}
.stack-card-status--owned{background:rgba(52,211,153,0.12);color:var(--conviction-high)}

/* Card body */
.stack-card-title{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:600;font-size:1rem;margin-bottom:0.25rem;line-height:1.3}
.stack-card-note{color:var(--text-muted);font-size:0.88rem;line-height:1.5;margin-bottom:0.5rem}
.stack-card-meta{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}
.stack-card-conviction{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.05em;font-weight:600;padding:0.1rem 0.4rem;border-radius:var(--radius-pill)}
.stack-card-conviction--high{background:rgba(52,211,153,0.1);color:var(--conviction-high)}
.stack-card-conviction--moderate{background:rgba(251,191,36,0.1);color:var(--conviction-moderate)}
.stack-card-pack{font-size:0.78rem;color:var(--text-dim)}
.stack-card-action{display:inline-block;font-size:0.85rem;color:var(--accent-brand);margin-top:0.4rem;font-weight:500}
.stack-card-action:hover{text-decoration:underline}

/* Pack CTA card */
.stack-pack-cta{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-top:1.25rem;text-align:center}
.stack-pack-cta-text{font-size:0.92rem;color:var(--text-muted);margin-bottom:0.75rem}
.stack-pack-cta-btn{display:inline-block;background:var(--accent-brand);color:var(--bg);padding:0.6rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:0.92rem;cursor:pointer;border:none;font-family:inherit;transition:opacity 0.15s}
.stack-pack-cta-btn:hover{opacity:0.9}
.stack-pack-cta-sub{font-size:0.78rem;color:var(--text-dim);margin-top:0.5rem}
.stack-pack-cta--owned{border-color:var(--conviction-high)}
.stack-pack-cta--owned .stack-pack-cta-text{color:var(--conviction-high)}
.stack-pack-cta--newsletter{border-style:dashed}

/* Footer actions */
.stack-footer{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem;font-size:0.88rem}
.stack-footer a,.stack-footer button{color:var(--text-muted);cursor:pointer;background:none;border:none;font-family:inherit;font-size:inherit}
.stack-footer a:hover,.stack-footer button:hover{color:var(--accent-brand)}

/* No-result fallback */
.stack-no-result{text-align:center;padding:1.5rem 0;color:var(--text-muted);font-size:0.92rem}
.stack-no-result a{color:var(--accent-brand)}

/* ========================================
   Responsive
   ======================================== */
@media(min-width:640px){
  .container{padding:0 1.5rem}
  .container-narrow{padding:0 1.5rem}
  .section{padding:4rem 0}
  .hero{padding:4rem 0 3rem}
}
@media(max-width:639px){
  /* Mobile: stack filter bar */
  .filter-bar{flex-direction:column}
  .filter-controls{width:100%}
  .sort-select{flex:1}
  /* Mobile: filter panel less rounded, tighter */
  .filter-panel{border-radius:var(--radius-sm);padding:0.75rem}
  /* Mobile: tabs scroll */
  .tabs-row{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs-row::-webkit-scrollbar{display:none}
  .tab{flex-shrink:0}
}
@media(min-width:768px){
  body{font-size:16px}
}
@media(min-width:640px){
  .stack-chips{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:1024px){
  .section{padding:5rem 0}
  .hero{padding:5rem 0 4rem}
  .stack-chips{grid-template-columns:repeat(4,1fr)}
}