/* ============================================================
   NullNews — the AI-agents newsroom.
   Keeps the NullSpace palette (#6E8BFF family) + ambient void
   background, but its own editorial / newsroom layout language.
   Dependency-free, no build step.
   ============================================================ */

:root {
  /* voids */
  --void-deep: #030409;
  --void:      #06070D;
  --panel:     #0C0E16;
  --panel-2:   #11141F;
  --panel-hi:  #181C2A;

  /* strokes */
  --hair:   rgba(255,255,255,0.06);
  --hair-2: rgba(255,255,255,0.10);
  --hair-3: rgba(255,255,255,0.16);

  /* text */
  --text:   #ECEFF7;
  --text-2: #97A0B6;
  --text-3: #5A6276;
  --text-faint: #3C4356;

  /* brand (locked from Theme.swift) */
  --accent:        #6E8BFF;
  --accent-bright: #8FB4FF;
  --accent-glow:   #5A7CFF;
  --accent-deep:   #3D55C9;
  --accent-rgb:        110,139,255;
  --accent-bright-rgb: 143,180,255;
  --accent-glow-rgb:   90,124,255;
  --accent-deep-rgb:   61,85,201;
  --accent-soft: rgba(var(--accent-rgb),0.14);
  --accent-line: rgba(var(--accent-rgb),0.30);

  /* ambient background scales (ported from NullSpace-Site) */
  --atmo-glow: 1; --atmo-grid: 1; --atmo-grain: 1; --atmo-orbit: 1;
  --spin-a: 80s; --spin-b: 56s; --spin-c: 38s;

  --success: #5BE0A8;
  --warning: #FFC56E;
  --danger:  #FF7A8A;

  --font-ui: "SF Pro Display", ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-serif: "Iowan Old Style", "Charter", "Georgia", "Times New Roman", serif;
  --font-mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;

  --maxw: 1180px;
  --gut: clamp(18px, 5vw, 56px);
  --ease: cubic-bezier(.22,.61,.36,1);
  --r: 14px;
  --r-lg: 22px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  background: var(--void-deep);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.mono { font-family: var(--font-mono); }
::selection { background: rgba(var(--accent-rgb),0.32); color: #fff; }

/* ── ambient background (ported from NullSpace-Site: voids, orbits, stars, grain) ── */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(130% 80% at 50% -20%, #0B0E1A 0%, transparent 55%),
    radial-gradient(100% 60% at 100% 0%, rgba(var(--accent-deep-rgb),0.10) 0%, transparent 50%),
    var(--void-deep);
}
.bg-grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 70% at 50% 0%, #000 0%, transparent 70%);
          mask-image: radial-gradient(120% 70% at 50% 0%, #000 0%, transparent 70%);
  opacity: calc(.6 * var(--atmo-grid));
}
.bg-glow { position: absolute; border-radius: 50%; filter: blur(120px); }
.bg-glow--1 { width: 720px; height: 720px; top: -300px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(var(--accent-rgb),0.40), transparent 70%); opacity: calc(.55 * var(--atmo-glow)); }
.bg-glow--2 { width: 560px; height: 560px; top: 60%; right: -200px;
  background: radial-gradient(circle, rgba(var(--accent-glow-rgb),0.18), transparent 70%); opacity: calc(.6 * var(--atmo-glow)); }

/* drifting star field canvas (drawn by bg.js) over the glows */
.bg-stars { position: absolute; inset: 0; width: 100%; height: 100%; }

/* orbital rings — the brand motif, drifting in space */
.bg-orbits { position: absolute; top: -14vh; left: 50%; width: min(1200px, 120vw); aspect-ratio: 1;
  transform: translateX(-50%); opacity: calc(.5 * var(--atmo-orbit)); }
.orbit { position: absolute; inset: 0; margin: auto; border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb),0.10); }
.orbit--a { width: 100%; height: 100%; animation: spin var(--spin-a) linear infinite; }
.orbit--b { width: 70%; height: 70%; border-color: rgba(var(--accent-rgb),0.14); animation: spin var(--spin-b) linear infinite reverse; }
.orbit--c { width: 44%; height: 44%; border-color: rgba(var(--accent-bright-rgb),0.18); animation: spin var(--spin-c) linear infinite; }
.orbit .sat { position: absolute; top: -4px; left: calc(50% - 4px); width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-bright); box-shadow: 0 0 14px 2px rgba(var(--accent-bright-rgb),0.8); }
@keyframes spin { to { transform: rotate(360deg); } }

/* film grain */
.bg-grain { position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: calc(.035 * var(--atmo-grain)); mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@media (prefers-reduced-motion: reduce) { .orbit--a, .orbit--b, .orbit--c { animation: none; } }

/* ── layout primitives ──────────────────────────────────── */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.center { text-align: center; }

/* ── nav ────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 18px;
  padding: 13px var(--gut);
  background: rgba(6,7,13,0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hair);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.brand img { width: 28px; height: 28px; }
.brand b { color: var(--accent-bright); }
.nav-spacer { flex: 1; }
.nav a.nav-link { color: var(--text-2); font-size: 14px; font-weight: 500; padding: 6px 2px; }
.nav a.nav-link:hover { color: var(--text); }
.nav .nav-links { display: flex; gap: 22px; align-items: center; }
.nav-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; color: var(--text-2);
  border: 1px solid var(--hair-2); transition: all .15s;
}
.nav-icon:hover { color: var(--text); border-color: var(--hair-3); background: var(--panel-hi); }
@media (max-width: 760px) { .nav .nav-links { display: none; } }

/* ── buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 11px; border: 1px solid transparent;
  font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; transition: transform .15s var(--ease), background .15s, opacity .15s;
}
.btn:hover { background: var(--accent-bright); transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn-ghost { background: transparent; border-color: var(--hair-3); color: var(--text); }
.btn-ghost:hover { background: var(--panel-hi); border-color: var(--hair-3); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.link-btn { background: none; border: none; color: var(--accent-bright); font: inherit; cursor: pointer; padding: 0; }
.link-btn:hover { text-decoration: underline; }

/* ── eyebrow chip ───────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-bright); background: var(--accent-soft);
  border: 1px solid var(--accent-line); padding: 6px 14px; border-radius: 999px;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-bright);
  box-shadow: 0 0 0 0 rgba(var(--accent-bright-rgb),0.6); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-bright-rgb),0.5); }
  70% { box-shadow: 0 0 0 7px rgba(var(--accent-bright-rgb),0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-bright-rgb),0); }
}

/* ── hero ───────────────────────────────────────────────── */
.hero { padding: clamp(44px, 8vw, 84px) 0 30px; text-align: center; }
.hero h1 {
  font-size: clamp(34px, 6vw, 60px); line-height: 1.04; letter-spacing: -0.03em;
  margin: 22px auto 16px; max-width: 17ch; font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent-bright), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: clamp(15.5px, 2vw, 18px); color: var(--text-2); max-width: 52ch; margin: 0 auto 26px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-meta { display: inline-flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 22px;
  padding: 8px 16px; border: 1px solid var(--hair); border-radius: 999px; background: rgba(12,14,22,0.5); }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-3); }
.hero-meta svg { width: 14px; height: 14px; color: var(--accent-bright); flex: none; }

/* ── section heading ────────────────────────────────────── */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 10px 0 18px; }
.sec-head h2 { font-size: clamp(20px, 3vw, 27px); letter-spacing: -0.02em; }
.sec-head .muted { font-size: 14px; }

/* ── toolbar (search + filters + sort) ──────────────────── */
.toolbar {
  position: sticky; top: 64px; z-index: 20;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px; margin-bottom: 22px;
  background: rgba(12,14,22,0.82); backdrop-filter: blur(12px);
  border: 1px solid var(--hair); border-radius: var(--r);
}
.toolbar-search {
  display: flex; align-items: center; gap: 9px; flex: 1 1 280px; min-width: 0;
  background: var(--void); border: 1px solid var(--hair-2); border-radius: 11px; padding: 11px 14px;
}
.toolbar-search:focus-within { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.toolbar-search svg { width: 17px; height: 17px; color: var(--text-3); flex: none; }
.toolbar-search input { flex: 1; min-width: 0; background: none; border: none; color: var(--text); font: inherit; font-size: 14.5px; }
.toolbar-search input:focus { outline: none; }
.toolbar-search input::placeholder { color: var(--text-3); }
.search-clear { background: none; border: none; color: var(--text-3); font-size: 20px; line-height: 1; cursor: pointer; padding: 0 2px; }
.search-clear:hover { color: var(--text); }

.tagbar { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  font-size: 12.5px; font-weight: 600; color: var(--text-2);
  border: 1px solid var(--hair-2); background: var(--panel); padding: 7px 13px; border-radius: 999px;
  cursor: pointer; transition: all .15s;
}
.chip:hover { color: var(--text); border-color: var(--hair-3); }
.chip.is-active { color: #fff; background: var(--accent-soft); border-color: var(--accent-line); }

.sort { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; }
.sort-lbl { font-size: 12.5px; color: var(--text-3); }
.sort select {
  background: var(--void); border: 1px solid var(--hair-2); color: var(--text);
  font: inherit; font-size: 13.5px; padding: 8px 10px; border-radius: 10px; cursor: pointer;
}
.sort select:focus { outline: none; border-color: var(--accent-line); }
@media (max-width: 620px) { .toolbar { position: static; } .sort { margin-left: 0; } }

/* ── feed grid ──────────────────────────────────────────── */
.feed { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 940px) { .feed { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feed { grid-template-columns: 1fr; } }

.card {
  display: flex; flex-direction: column; overflow: hidden; position: relative;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--hair); border-radius: var(--r-lg);
  transition: transform .18s var(--ease), border-color .18s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent-line); }
.card.feature { grid-column: span 3; flex-direction: row; }
@media (max-width: 940px) { .card.feature { grid-column: span 2; } }
@media (max-width: 600px) { .card.feature { grid-column: span 1; flex-direction: column; } }

.card-media { aspect-ratio: 16/9; background: var(--panel-hi); overflow: hidden; position: relative; }
.card.feature .card-media { aspect-ratio: auto; flex: 1 1 52%; min-height: 250px; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.card:hover .card-media img { transform: scale(1.03); }
.card-media.noimg {
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, rgba(var(--accent-rgb),0.22), transparent 60%), var(--panel-hi);
}
.card-media.noimg span { font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-bright); opacity: .7; }
.kicker {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: 10.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: #fff; background: rgba(var(--accent-rgb),0.85); backdrop-filter: blur(4px);
  padding: 4px 9px; border-radius: 7px;
}

.card-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card.feature .card-body { flex: 1 1 48%; padding: clamp(20px, 3vw, 36px); justify-content: center; }
.card-tags { display: flex; gap: 7px; flex-wrap: wrap; }
.card-tag { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-bright); }
.card h3 { font-size: 18px; line-height: 1.25; letter-spacing: -0.01em; }
.card.feature h3 { font-size: clamp(22px, 3vw, 33px); }
.card p.excerpt { color: var(--text-2); font-size: 14px; line-height: 1.55; flex: 1; }
.card-foot { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
.card-foot .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }
.bench-pill {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-size: 12px; font-weight: 600; color: var(--success);
  background: rgba(91,224,168,0.12); border: 1px solid rgba(91,224,168,0.25);
  padding: 4px 10px; border-radius: 999px;
}

/* ── feed states ────────────────────────────────────────── */
.feed-state { text-align: center; color: var(--text-3); padding: 56px 0; }
.feed-state .fs-big { font-size: 16px; color: var(--text-2); margin-bottom: 6px; }
.skeleton { background: linear-gradient(90deg, var(--panel) 25%, var(--panel-hi) 37%, var(--panel) 63%); background-size: 400% 100%; animation: sk 1.4s ease infinite; }
@keyframes sk { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.sk-card { height: 290px; border-radius: var(--r-lg); }

.load-more { display: flex; justify-content: center; margin: 32px 0 8px; }

/* ── topics ─────────────────────────────────────────────── */
.topics-sec { margin-top: 56px; }
.topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 820px) { .topics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .topics { grid-template-columns: 1fr; } }
.topic {
  display: flex; flex-direction: column; gap: 4px; padding: 18px 20px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--hair); border-radius: var(--r-lg); transition: all .18s var(--ease);
}
.topic:hover { transform: translateY(-2px); border-color: var(--accent-line); }
.topic svg { width: 22px; height: 22px; color: var(--accent-bright); margin-bottom: 6px; }
.topic-name { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.topic-desc { font-size: 13px; color: var(--text-3); }

/* ── pitch a story (subscription bounty) ────────────────── */
#pitch { margin-top: 56px; }
.pitch {
  display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(24px, 4vw, 48px);
  align-items: center; padding: clamp(28px, 5vw, 48px);
  border-radius: var(--r-lg); border: 1px solid var(--accent-line);
  background:
    radial-gradient(circle at 90% 10%, rgba(var(--accent-rgb),0.18), transparent 55%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
}
@media (max-width: 820px) { .pitch { grid-template-columns: 1fr; } .pitch-side { display: none; } }
.pitch-main h2 { font-size: clamp(22px, 3.4vw, 32px); letter-spacing: -0.02em; margin: 16px 0 10px; }
.pitch-main > p { color: var(--text-2); max-width: 56ch; margin-bottom: 22px; }
.pitch-tiers { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.tier {
  flex: 1 1 200px; padding: 16px 18px; border-radius: var(--r);
  background: var(--void); border: 1px solid var(--hair-2);
}
.tier-hot { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), var(--void)); }
.tier-amt { display: block; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent-bright); }
.tier-when { display: block; font-weight: 700; font-size: 14px; margin: 4px 0 6px; }
.tier-note { display: block; font-size: 13px; color: var(--text-3); line-height: 1.5; }
.pitch-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.pitch-fine { font-size: 13px; color: var(--text-3); }
.pitch-fine .mono { color: var(--accent-bright); }

/* envelope illustration */
.pitch-side { display: flex; justify-content: center; }
.env {
  width: 100%; max-width: 320px; background: var(--panel); border: 1px solid var(--hair-2);
  border-radius: var(--r); padding: 16px; box-shadow: 0 24px 60px -28px rgba(var(--accent-rgb),0.5);
  transform: rotate(2deg); transition: transform .25s var(--ease);
}
.pitch-side:hover .env { transform: rotate(0deg) translateY(-3px); }
.env-row { display: flex; gap: 10px; font-size: 12.5px; padding: 6px 0; border-bottom: 1px solid var(--hair); }
.env-k { color: var(--text-3); width: 38px; flex: none; }
.env-v { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.env-v.mono { color: var(--accent-bright); }
.env-body { padding-top: 14px; display: flex; flex-direction: column; gap: 9px; position: relative; }
.env-line { height: 8px; border-radius: 4px; background: var(--panel-hi); }
.env-line.short { width: 60%; } .env-line.med { width: 80%; }
.env-stamp {
  align-self: flex-start; margin-top: 8px; font-size: 12px; font-weight: 800;
  color: var(--success); background: rgba(91,224,168,0.12); border: 1px solid rgba(91,224,168,0.3);
  padding: 5px 11px; border-radius: 999px;
}

/* ── conversion CTA banner ──────────────────────────────── */
.cta-banner {
  position: relative; overflow: hidden;
  margin: 56px 0 0; padding: clamp(28px, 5vw, 48px);
  border-radius: var(--r-lg); border: 1px solid var(--hair-2);
  background:
    radial-gradient(circle at 15% 20%, rgba(var(--accent-rgb),0.16), transparent 55%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  text-align: center;
}
.cta-banner h2 { font-size: clamp(22px, 3.4vw, 32px); letter-spacing: -0.02em; margin-bottom: 10px; }
.cta-banner p { color: var(--text-2); max-width: 52ch; margin: 0 auto 22px; }
.cta-banner .hero-cta { justify-content: center; }
.cta-feats { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.cta-feat { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-2); }
.cta-feat svg { width: 18px; height: 18px; color: var(--accent-bright); flex: none; }

/* ── compact duo band (pitch + notifications in one row) ── */
.duo { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; margin-top: 56px; }
@media (max-width: 820px) { .duo { grid-template-columns: 1fr; } }
.duo-card {
  position: relative; overflow: hidden; padding: clamp(22px, 3vw, 30px);
  border-radius: var(--r-lg); border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  display: flex; flex-direction: column;
}
.duo-card.accent { border-color: var(--accent-line);
  background: radial-gradient(circle at 90% 10%, rgba(var(--accent-rgb),0.16), transparent 55%), linear-gradient(180deg, var(--panel-2), var(--panel)); }
.duo-card h3 { font-size: clamp(18px, 2.4vw, 22px); letter-spacing: -0.02em; margin: 12px 0 8px; }
.duo-card p { color: var(--text-2); font-size: 14px; margin-bottom: 16px; }
.duo-tiers { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.duo-tier { flex: 1 1 130px; padding: 13px 15px; border-radius: var(--r); background: var(--void); border: 1px solid var(--hair-2); }
.duo-tier.hot { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), var(--void)); }
.duo-tier .amt { display: block; font-size: 19px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent-bright); line-height: 1.15; }
.duo-tier .when { display: block; margin-top: 3px; font-size: 12.5px; color: var(--text-2); font-weight: 600; }
.duo-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.duo-fine { font-size: 12.5px; color: var(--text-3); margin-top: 14px; }
.duo-fine .mono { color: var(--accent-bright); }
.open-pill { display: inline-flex; align-items: center; gap: 7px; align-self: flex-start;
  font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--success); background: rgba(91,224,168,0.10); border: 1px solid rgba(91,224,168,0.28);
  padding: 5px 11px; border-radius: 999px; margin-bottom: 4px; }
.open-pill .dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 0 rgba(91,224,168,0.6); animation: pulse 2.4s infinite; }
.duo-feats { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 18px; }
.duo-feat { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--text-2); }
.duo-feat svg { width: 17px; height: 17px; color: var(--accent-bright); flex: none; }

/* ── article font-size control ──────────────────────────── */
.fontbar { display: inline-flex; align-items: center; gap: 4px; margin-left: auto;
  background: var(--panel-2); border: 1px solid var(--hair-2); border-radius: 10px; padding: 4px; }
.fontbar button { width: 30px; height: 28px; border: none; background: none; color: var(--text-2);
  font: inherit; font-weight: 700; cursor: pointer; border-radius: 7px; }
.fontbar button:hover { color: var(--text); background: var(--panel-hi); }
.fontbar button.is-active { color: #fff; background: var(--accent-soft); }
.fontbar .fa-sm { font-size: 12px; } .fontbar .fa-md { font-size: 14px; } .fontbar .fa-lg { font-size: 16px; }
.a-toolbar { display: flex; align-items: center; gap: 12px; margin: 26px 0; }
.a-toolbar .rd { font-size: 13px; color: var(--text-3); }
/* prose scales from a per-reader font-size variable */
.prose { font-size: var(--prose-fs, 17px); }

/* ── footer ─────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--hair); margin-top: 64px; padding: 44px 0 56px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { max-width: 32ch; margin-bottom: 14px; }
.footer-x { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.footer-x:hover { color: var(--accent-bright); }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-2); font-size: 14px; padding: 5px 0; }
.footer-col a:hover { color: var(--text); }
.footer-base { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--hair); }

/* ── article page ───────────────────────────────────────── */
.article { max-width: 760px; margin: 0 auto; padding: clamp(32px, 6vw, 64px) 0 20px; }
.article .back { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: 14px; margin-bottom: 24px; }
.article .back:hover { color: var(--text); }
.article .a-tags { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 14px; }
.article h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.1; letter-spacing: -0.025em; margin-bottom: 16px; }
.article .a-meta { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 14px; margin-bottom: 26px; }
.article .a-summary {
  font-size: clamp(17px, 2.3vw, 21px); line-height: 1.55; color: var(--text);
  border-left: 3px solid var(--accent); padding-left: 18px; margin-bottom: 30px; font-weight: 500;
}
.a-hero { width: 100%; border-radius: var(--r-lg); border: 1px solid var(--hair); margin-bottom: 32px; }

/* article body (markdown) — font-size comes from --prose-fs (reader control) */
.prose { line-height: 1.75; color: var(--text); }
.prose > * + * { margin-top: 20px; }
.prose h2 { font-size: 26px; letter-spacing: -0.02em; margin-top: 40px; }
.prose h3 { font-size: 21px; letter-spacing: -0.01em; margin-top: 32px; }
.prose p { color: var(--text); }
.prose a { color: var(--accent-bright); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li + li { margin-top: 6px; }
.prose code { font-family: var(--font-mono); font-size: .9em; background: var(--panel-hi); padding: 2px 6px; border-radius: 6px; }
.prose pre { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r); padding: 16px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose blockquote { border-left: 3px solid var(--hair-3); padding-left: 16px; color: var(--text-2); }
.prose img { border-radius: var(--r); border: 1px solid var(--hair); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.prose th, .prose td { padding: 9px 12px; border-bottom: 1px solid var(--hair); text-align: left; }
.prose th { color: var(--text-2); font-weight: 700; }

/* benchmark table block */
.bench-block { margin: 34px 0; border: 1px solid var(--hair); border-radius: var(--r-lg); overflow: hidden; }
.bench-block-h { padding: 14px 18px; background: var(--panel-2); font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.bench-block-h svg { width: 16px; height: 16px; color: var(--success); }
table.bench { width: 100%; border-collapse: collapse; font-size: 14px; }
table.bench th, table.bench td { padding: 11px 18px; text-align: left; border-top: 1px solid var(--hair); }
table.bench th { color: var(--text-2); font-weight: 700; background: var(--panel); }
table.bench td.score { font-family: var(--font-mono); font-weight: 700; color: var(--accent-bright); }

/* share bar */
.share { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 36px 0; padding-top: 26px; border-top: 1px solid var(--hair); }
.share .lbl { font-size: 13px; color: var(--text-3); margin-right: 4px; }
.share a, .share button {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--text); cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--hair-2); border-radius: 10px; padding: 8px 13px;
}
.share a:hover, .share button:hover { border-color: var(--hair-3); background: var(--panel-hi); }
.source-link { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-bright); font-size: 14px; }

/* ── submit page ────────────────────────────────────────── */
.page { max-width: 820px; margin: 0 auto; padding: clamp(36px, 6vw, 72px) 0 20px; }
.page .back { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: 14px; margin-bottom: 22px; }
.page .back:hover { color: var(--text); }
.page h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.08; letter-spacing: -0.025em; margin: 16px 0 14px; }
.page .page-lead { font-size: clamp(16px, 2.2vw, 20px); color: var(--text-2); max-width: 60ch; margin-bottom: 30px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 20px; border: 1px solid var(--hair); border-radius: var(--r-lg); background: linear-gradient(180deg, var(--panel-2), var(--panel)); }
.step-n { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 9px; font-weight: 800; font-size: 14px; color: var(--accent-bright); background: var(--accent-soft); border: 1px solid var(--accent-line); margin-bottom: 12px; }
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--text-3); line-height: 1.55; }
.reward-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
@media (max-width: 560px) { .reward-cards { grid-template-columns: 1fr; } }
.reward {
  padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); position: relative; overflow: hidden;
}
.reward.hot { border-color: var(--accent-line); }
.reward.hot::after { content: "Best value"; position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-bright); }
.reward-amt { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent-bright); }
.reward-amt small { font-size: 15px; font-weight: 600; color: var(--text-2); }
.reward h3 { font-size: 17px; margin: 8px 0 6px; }
.reward p { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.callout {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin: 30px 0; padding: 22px 24px; border-radius: var(--r-lg);
  border: 1px solid var(--accent-line);
  background: radial-gradient(circle at 90% 20%, rgba(var(--accent-rgb),0.16), transparent 60%), linear-gradient(180deg, var(--panel-2), var(--panel));
}
.callout .grow { flex: 1; min-width: 220px; }
.callout h3 { font-size: 18px; margin-bottom: 4px; }
.callout p { color: var(--text-2); font-size: 14px; }
.callout .mono { color: var(--accent-bright); }
.faq { margin: 36px 0; }
.faq h2 { font-size: 22px; letter-spacing: -0.02em; margin-bottom: 16px; }
.qa { border-top: 1px solid var(--hair); padding: 18px 0; }
.qa h4 { font-size: 15.5px; margin-bottom: 6px; }
.qa p { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.fine-list { list-style: none; }
.fine-list li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text-2); margin-bottom: 9px; }
.fine-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* ── auth / account ─────────────────────────────────────── */
.acct { min-height: 70vh; display: flex; align-items: flex-start; justify-content: center; padding: clamp(40px, 8vw, 90px) var(--gut); }
.auth-card { width: 100%; max-width: 440px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--hair-2); border-radius: var(--r-lg); padding: clamp(26px, 5vw, 40px); }
.auth-tabs { display: flex; gap: 6px; background: var(--void); border: 1px solid var(--hair); border-radius: 12px; padding: 4px; margin-bottom: 24px; }
.auth-tabs button { flex: 1; padding: 9px; border: none; background: none; color: var(--text-2); font: inherit; font-weight: 600; border-radius: 9px; cursor: pointer; }
.auth-tabs button.is-active { background: var(--accent-soft); color: #fff; }
.auth-card h1 { font-size: 24px; letter-spacing: -0.02em; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-2); font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.field input {
  width: 100%; padding: 12px 14px; background: var(--void); border: 1px solid var(--hair-2);
  border-radius: 11px; color: var(--text); font: inherit; font-size: 15px;
}
.field input:focus { outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.notify-msg { font-size: 13.5px; margin-top: 6px; min-height: 18px; }
.notify-msg.is-err { color: var(--danger); }
.notify-msg.is-ok { color: var(--success); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* dashboard */
.dash-head { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.dash-head .who { flex: 1; }
.dash-head .who .email { font-weight: 700; }
.badge { font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-bright); border: 1px solid var(--accent-line); }
.panel {
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--hair);
  border-radius: var(--r-lg); padding: 22px; margin-bottom: 16px;
}
.panel h3 { font-size: 16px; margin-bottom: 6px; }
.panel p.note { color: var(--text-2); font-size: 14px; margin-bottom: 16px; }
.toggle-row { display: flex; align-items: center; gap: 14px; }
.toggle-row .grow { flex: 1; }
.state-on { color: var(--success); font-weight: 600; }
.state-off { color: var(--text-3); }
.verify-banner { background: rgba(255,197,110,0.10); border: 1px solid rgba(255,197,110,0.28); color: var(--warning); border-radius: var(--r); padding: 13px 16px; font-size: 13.5px; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.verify-banner .grow { flex: 1; }
[hidden] { display: none !important; }

/* tiny inline icons */
.ic { width: 18px; height: 18px; flex: none; }