/* ============================================================
   headlinez.news — design system · "Live news trend intelligence"
   Modern editorial · light · Space Grotesk display + IBM Plex Sans body
   Zero frameworks · one font request (swap, preconnected)
   ============================================================ */

:root {
  --paper:      #faf9f6;
  --paper-2:    #f3f1ea;
  --card:       #ffffff;
  --ink:        #16181d;
  --ink-soft:   #353941;
  --dim:        #6b7079;
  --border:     #e6e2d8;
  --border-2:   #d8d3c6;

  --accent:     #5126e8;   /* headlinez.news electric violet — brand, CTAs */
  --accent-dk:  #a3271d;
  --accent-wash:#fbeae7;
  --link:       #5126e8;   /* electric violet — links & data */
  --link-dk:    #0c3576;

  --green:      #167a45;
  --amber:      #9a6a05;
  --slate:      #6b7079;
  --red:        #e0353b;

  --grad:       linear-gradient(92deg, var(--accent), #e0572b 60%, #e08a14);
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 1px 2px rgba(22,24,29,.05), 0 8px 24px -16px rgba(22,24,29,.22);
  --shadow-h:   0 2px 6px rgba(22,24,29,.07), 0 18px 40px -22px rgba(22,24,29,.30);

  /* ambient background glow (theme-overridable) */
  --glow-a:     rgba(200, 54, 42, .045);
  --glow-b:     rgba(17, 72, 158, .045);
  /* admin control-room compatibility aliases */
  --bg-2:       var(--paper-2);
  --surface-2:  var(--card);
  --text:       var(--ink);
  --text-dim:   var(--dim);
  --cyan:       var(--accent);

  --serif:      "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans:       "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:       ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(900px 360px at 88% -8%, var(--glow-a), transparent 60%),
    radial-gradient(760px 320px at 6% -6%, var(--glow-b), transparent 58%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 22px; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-dk); text-decoration: underline; text-underline-offset: 2px; }
h1, h2, h3, .serif { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; }
.muted { color: var(--dim); font-size: .86rem; }
.up   { color: var(--green); }
.down { color: var(--accent); }
strong { font-weight: 650; }
code { font-family: var(--mono); font-size: .85em; background: var(--paper-2); padding: 2px 7px; border-radius: 6px; color: var(--ink-soft); }
hr { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 14px; top: 14px; z-index: 99; background: var(--ink); color: #fff; padding: 9px 15px; border-radius: 8px; }
::selection { background: var(--accent-wash); color: var(--accent-dk); }

/* ---------- masthead ---------- */
.masthead {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 249, 246, .88);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,.6);
}
.masthead::before { content: ""; display: block; height: 3px; background: var(--grad); }
.masthead-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: var(--grad); color: #fff;
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600; font-size: 1.06rem; line-height: 1;
  box-shadow: 0 2px 8px -2px rgba(200,54,42,.55);
}
.brand-name {
  font-family: var(--serif); font-weight: 600; font-size: 1.5rem; letter-spacing: -.018em;
  color: var(--ink); line-height: 1;
}
.brand-name b { color: var(--accent); font-weight: 600; }
.brand-tag { color: var(--dim); font-size: .76rem; letter-spacing: .02em; display: none; padding-left: 11px; margin-left: 3px; border-left: 1px solid var(--border-2); }
@media (min-width: 820px) { .brand-tag { display: inline; } }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); padding: 7px 12px; border-radius: 8px; font-size: .94rem; font-weight: 500; }
.nav a:hover { color: var(--accent-dk); background: var(--accent-wash); text-decoration: none; }

/* ticker */
.ticker { overflow: hidden; border-top: 1px solid var(--border); background: var(--card); height: 36px; }
.ticker:empty { display: none; }
.ticker-track { display: inline-flex; gap: 40px; white-space: nowrap; padding: 7px 0; will-change: transform; animation: tick 64s linear infinite; }
.ticker-track:hover { animation-play-state: paused; }
@keyframes tick { from { transform: translateX(100vw); } to { transform: translateX(-100%); } }
.ticker-track a { color: var(--ink-soft); font-size: .85rem; font-weight: 500; }
.ticker-track a b { color: var(--accent-dk); font-weight: 600; }
.tick-up { color: var(--green); }

/* ---------- hero ---------- */
.hero { padding: 56px 0 24px; }
.hero-sm { padding: 40px 0 12px; }
.hero-title { font-size: clamp(2.1rem, 5.2vw, 3.5rem); line-height: 1.06; margin: 0 0 16px; font-weight: 600; letter-spacing: -.025em; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 12px; }
.grad { color: var(--accent); }
.hero-sub { color: var(--ink-soft); font-size: 1.12rem; max-width: 660px; margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dk); margin: 0 0 14px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: heartbeat 1.8s ease-in-out infinite; }

/* ---------- vital signs panel ---------- */
.organism {
  margin: 28px 0 10px; padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.organism-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.organism-head h2 { margin: 0; font-family: var(--sans); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.organism-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); animation: heartbeat 1.7s ease-in-out infinite; }
@keyframes heartbeat { 0%,100% { box-shadow: 0 0 0 0 rgba(22, 122, 69, .5); } 50% { box-shadow: 0 0 0 7px rgba(22, 122, 69, 0); } }
.organism-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px; }
.vital { border-left: 2px solid var(--border); padding-left: 13px; }
.vital-n { display: block; font-family: var(--serif); font-size: 1.7rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink); letter-spacing: -.02em; }
.vital-l { color: var(--dim); font-size: .8rem; }

/* ---------- board / grid / cards ---------- */
.board-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: 34px 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.board-head h2 { margin: 0; font-size: 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.grid-tight { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: flex; flex-direction: column; gap: 11px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-2); box-shadow: var(--shadow-h); }
.card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rank { font-family: var(--mono); color: var(--accent); font-weight: 700; font-size: .82rem; }
.card-title { margin: 0; font-size: 1.18rem; line-height: 1.28; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--accent-dk); text-decoration: none; }
.card-hook { margin: 0; color: var(--ink-soft); font-size: .94rem; line-height: 1.5; }
.card-meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--dim); font-size: .82rem; font-variant-numeric: tabular-nums; }
.card-spark { display: flex; align-items: center; gap: 10px; margin-top: auto; }
.spark-delta { font-size: .82rem; font-weight: 700; font-variant-numeric: tabular-nums; }

/* badges + chips */
.badge { font-size: .74rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; letter-spacing: .02em; }
.st-rising   { background: rgba(22, 122, 69, .12);  color: var(--green); }
.st-peaking  { background: rgba(154, 106, 5, .14);  color: var(--amber); }
.st-cooling  { background: rgba(107, 112, 121, .14); color: var(--slate); }
.st-archived { background: rgba(107, 112, 121, .10); color: var(--slate); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--ink-soft);
  background: var(--paper-2); border: 1px solid transparent; border-radius: 999px;
  padding: 4px 12px; cursor: pointer; font-family: var(--sans); font-weight: 500;
}
a.chip:hover, button.chip:hover { color: var(--accent-dk); border-color: var(--border-2); background: var(--accent-wash); text-decoration: none; }
.chip.is-active { background: var(--ink); color: #fff; font-weight: 600; border-color: var(--ink); }
.chip-n { font-family: var(--mono); font-size: .72rem; opacity: .7; }
.chip-pred { color: var(--link); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips-cloud { padding: 12px 0 32px; }
.chips-cloud .chip { font-size: .92rem; padding: 6px 15px; }

/* sparklines */
.spark-line { stroke: var(--accent); stroke-width: 2; }
.spark-area { fill: rgba(200, 54, 42, .09); }
.spark-dot  { fill: var(--accent); }
.spark-big .spark-line { stroke-width: 2.5; }

/* ---------- ad slots ---------- */
.ad { margin: 26px 0; padding: 8px 0; text-align: center; min-height: 90px; }
.ad-tag { display: block; font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.ad-inarticle { margin: 30px 0; }
.ad ins { margin: 0 auto; }

/* ---------- trend page ---------- */
.crumbs { padding: 24px 0 0; color: var(--dim); font-size: .85rem; }
.crumbs a { color: var(--dim); } .crumbs a:hover { color: var(--accent-dk); }
.trend-head { padding: 16px 0 8px; }
.trend-head h1 { font-size: clamp(1.7rem, 3.8vw, 2.7rem); line-height: 1.14; margin: 12px 0 10px; }
.trend-hook { color: var(--ink-soft); font-size: 1.14rem; margin: 0 0 16px; max-width: 740px; }
.trend-stats { display: flex; gap: 30px; flex-wrap: wrap; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-n { display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink); }
.stat-l { color: var(--dim); font-size: .78rem; }

.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 26px; margin: 20px 0; box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 12px; font-size: 1.3rem; }
.bigspark svg { width: 100%; height: auto; }
.brief { font-size: 1.06rem; }
.brief p { margin: 0 0 15px; max-width: 72ch; }
.brief p:first-of-type::first-letter { font-family: var(--serif); font-size: 3.1rem; font-weight: 600; float: left; line-height: .8; padding: 6px 10px 0 0; color: var(--accent); }
.prov { border-top: 1px dashed var(--border-2); padding-top: 12px; margin-bottom: 0; color: var(--dim); }
.vbadge { display: inline-block; font-size: .76rem; padding: 2px 9px; border-radius: 999px; margin: 0 2px; }
.vb-ok { background: rgba(22, 122, 69, .12); color: var(--green); }

/* cross-language spread */
.panel-spread { background: linear-gradient(180deg, #fff, var(--paper-2)); }
.spread-lead { font-size: 1.08rem; margin: 0 0 14px; }
.spread-timeline { display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--border-2); margin: 14px 0 8px; padding-left: 0; }
.spread-item { display: flex; align-items: baseline; gap: 12px; padding: 8px 0 8px 18px; position: relative; }
.spread-item::before { content: ''; position: absolute; left: -5px; top: 15px; width: 8px; height: 8px; border-radius: 50%; background: var(--link); }
.spread-item:first-child::before { background: var(--accent); }
.spread-flag { font-size: 1.2rem; }
.spread-lang { font-weight: 600; min-width: 86px; }
.spread-time { color: var(--dim); font-size: .84rem; font-variant-numeric: tabular-nums; }
.spread-note { margin: 6px 0 0; font-size: .8rem; color: var(--dim); }
.lead-badge { background: var(--accent-wash); color: var(--accent-dk); font-size: .74rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; }

/* code blocks (widget / developers) */
.code-block { background: #1d2027; border: 1px solid #2c2f38; border-radius: 10px; padding: 15px 17px; font-family: var(--mono); font-size: .82rem; white-space: pre-wrap; word-break: break-word; color: #e8eaf0; overflow-x: auto; }

/* tables (developers) */
table { border-collapse: collapse; width: 100%; font-size: .94rem; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-family: var(--sans); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }

/* prediction game */
.score-row { display: flex; align-items: center; justify-content: center; gap: 24px; }
.score-card { text-align: center; }
.score-n { display: block; font-family: var(--serif); font-size: 2.2rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--accent); }
.score-l { color: var(--dim); font-size: .82rem; }
.score-vs { color: var(--dim); font-weight: 700; font-size: 1.1rem; }
.vote-list { display: flex; flex-direction: column; gap: 9px; margin: 14px 0; }
.vote-opt { display: flex; align-items: center; gap: 12px; text-align: left; cursor: pointer;
  background: var(--card); border: 1px solid var(--border); border-radius: 11px; padding: 12px 14px;
  position: relative; overflow: hidden; color: var(--ink); font-family: var(--sans); transition: border-color .15s, box-shadow .15s; }
.vote-opt:hover { border-color: var(--border-2); box-shadow: var(--shadow); }
.vote-opt.picked { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.vote-opt.is-headlinez { border-color: var(--link); }
.vote-opt.is-headlinez::after { content: '🤖'; position: absolute; top: 6px; right: 8px; font-size: .8rem; }
.vote-rank { font-family: var(--mono); color: var(--accent); font-weight: 700; min-width: 22px; }
.vote-title { display: block; font-weight: 600; font-size: .98rem; line-height: 1.3; }
.vote-meta { display: block; color: var(--dim); font-size: .78rem; margin-top: 2px; }
.vote-body { flex: 1; }
.vote-bar { position: relative; min-width: 52px; height: 26px; border-radius: 7px; background: var(--paper-2);
  display: flex; align-items: center; justify-content: flex-end; padding: 0 7px; }
.vote-bar::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: var(--pct,0%);
  background: linear-gradient(90deg, rgba(200,54,42,.22), rgba(17,72,158,.22)); border-radius: 7px; transition: width .4s; }
.vote-pct { position: relative; font-size: .76rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.headlinez-reveal { margin-top: 14px; padding: 13px 15px; background: var(--paper-2); border-radius: 10px; font-size: .92rem; }
.panel-epilogue { border-left: 3px solid var(--link); }

/* email signup */
.signup { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(180deg, #fff, var(--accent-wash)); }
.signup-text h2 { margin: 0 0 4px; font-size: 1.25rem; }
.signup-form { display: flex; gap: 8px; flex: 1; min-width: 260px; max-width: 440px; }
.signup-form input[type=email] { flex: 1; background: #fff; border: 1px solid var(--border-2);
  border-radius: 9px; color: var(--ink); padding: 11px 14px; font-size: .94rem; font-family: var(--sans); }
.signup-form input[type=email]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.signup-msg { width: 100%; margin: 8px 0 0; font-size: .88rem; }
.signup-msg.ok { color: var(--green); } .signup-msg.err { color: var(--accent); }

/* buttons */
.btn, button.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 600; font-size: .94rem;
  background: var(--accent); color: #fff; border: 1px solid var(--accent); border-radius: 9px; padding: 11px 18px; cursor: pointer; transition: background .15s, transform .15s; }
.btn:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: #fff; text-decoration: none; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border-2); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--border-2); }

.faq { border-bottom: 1px solid var(--border); padding: 12px 0; }
.faq:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 650; font-family: var(--serif); font-size: 1.05rem; }
.faq p { color: var(--ink-soft); margin: 8px 0 0; }

.coverage { list-style: none; margin: 0; padding: 0; }
.coverage li { padding: 11px 0; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; }
.coverage li:last-child { border-bottom: 0; }
.coverage a { color: var(--ink); }
.coverage a:hover { color: var(--accent-dk); }

/* ---------- archive / lists ---------- */
.daylist { list-style: none; margin: 16px 0 50px; padding: 0; }
.daylist li a {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 14px 17px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 9px;
  color: var(--ink); background: var(--card); box-shadow: var(--shadow);
}
.daylist li a:hover { border-color: var(--border-2); box-shadow: var(--shadow-h); text-decoration: none; }
.pager { display: flex; gap: 18px; justify-content: center; padding: 28px 0 44px; }

/* ---------- misc ---------- */
.home-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 38px 0 52px; }
.biglink {
  display: flex; flex-direction: column; gap: 5px; padding: 20px 22px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); color: var(--ink);
  box-shadow: var(--shadow); transition: transform .18s, border-color .18s, box-shadow .18s;
}
.biglink strong { font-family: var(--serif); font-size: 1.12rem; }
.biglink span { color: var(--dim); font-size: .88rem; }
.biglink:hover { border-color: var(--border-2); text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-h); }
.empty { text-align: center; color: var(--dim); padding: 64px 0; }
.prose p { max-width: 72ch; font-size: 1.05rem; }
.prose h2 { margin-top: 30px; font-size: 1.35rem; }
.prose a { font-weight: 500; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); margin-top: 56px; background: var(--card); }
.footer-inner { display: grid; gap: 18px; padding: 34px 22px 44px; color: var(--ink-soft); font-size: .92rem; }
.footer-inner strong { font-family: var(--serif); color: var(--ink); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); font-weight: 500; }
.footer-links a:hover { color: var(--accent-dk); }
.footer-meta { font-size: .8rem; color: var(--dim); }

@media (prefers-reduced-motion: reduce) {
  .ticker-track, .organism-dot, .eyebrow::before { animation: none; }
  .card, .biglink, .btn { transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   headlinez.news — visual identity overrides (Voltage system)
   Space Grotesk display · IBM Plex Sans body · electric violet + acid lime
   ============================================================ */
:root{
  --paper:#f4f5f8; --paper-2:#eceef3; --card:#ffffff;
  --ink:#0c0e16; --ink-soft:#2b3040; --dim:#5a6072;
  --border:#e4e6ec; --border-2:#d5d8e2;
  --accent:#5126e8; --accent-dk:#3f1bc4; --accent-wash:#efe9ff;
  --link:#5126e8; --link-dk:#3f1bc4;
  --green:#0c8a4f; --amber:#9a6a05; --slate:#5a6072; --red:#e0353b;
  --live:#9be600;
  --grad:linear-gradient(95deg,#5126e8,#7b4bff 60%,#9b7bff);
  --shadow:0 1px 2px rgba(12,14,22,.05), 0 8px 24px -16px rgba(12,14,22,.22);
  --shadow-h:0 2px 6px rgba(12,14,22,.07), 0 18px 40px -22px rgba(12,14,22,.30);
  --serif:"Space Grotesk","Inter",system-ui,sans-serif;
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
body{ background-image:
  radial-gradient(900px 360px at 88% -8%, rgba(81,38,232,.06), transparent 60%),
  radial-gradient(760px 320px at 6% -6%, rgba(155,230,0,.05), transparent 58%); }
h1,h2,h3,.serif{ letter-spacing:-.02em; }
.down{ color:var(--red); }
.brand-mark{ background:var(--grad); box-shadow:0 2px 10px -2px rgba(81,38,232,.55);
  font-family:var(--sans); font-weight:700; }
.brand-name{ font-family:var(--serif); letter-spacing:-.03em; }
.brand-name b{ color:var(--accent); }
.eyebrow{ color:var(--accent-dk); }
.eyebrow::before{ background:var(--live); box-shadow:0 0 0 3px rgba(155,230,0,.25); }
::selection{ background:var(--accent-wash); color:var(--accent-dk); }
.live-dot,.tick-live{ background:var(--live)!important; }