/* ============================================================
   NeuroAlert — professional regulatory/clinical aesthetic
   Palette: deep navy ink, slate, parchment, muted teal accent
   Type: Newsreader (serif display) + IBM Plex Sans (body) + Plex Mono
   ============================================================ */
:root{
  --ink:#16202e;          /* near-black navy for text */
  --navy:#1c3a5e;         /* primary deep navy */
  --navy-2:#244c78;       /* lighter navy */
  --slate:#5b6b7d;        /* secondary text */
  --line:#d9dee5;         /* hairlines */
  --line-2:#e8ebf0;
  --paper:#f4f1ea;        /* warm parchment background */
  --paper-2:#faf8f3;      /* card paper */
  --white:#ffffff;
  --teal:#1f6f6f;         /* muted teal accent */
  --teal-ink:#0f4747;
  --amber:#9a6a1f;        /* warning/disclaimer ink */
  --us:#1c3a5e; --kr:#7a2e3a; --jp:#3a5a2e;  /* source tags, desaturated */
  --shadow:0 1px 2px rgba(22,32,46,.06),0 8px 24px rgba(22,32,46,.05);
  --radius:4px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ---------- top bar ---------- */
.topbar{
  background:var(--ink);
  color:#e8ecf1;
  border-bottom:3px solid var(--teal);
  position:sticky;top:0;z-index:50;
}
.topbar-inner{
  max-width:1180px;margin:0 auto;padding:0 24px;
  height:58px;display:flex;align-items:center;gap:32px;
}
.brand{display:flex;align-items:center;gap:9px;color:#fff}
.brand-mark{width:26px;height:26px;color:var(--teal);flex:none}
.brand-text{font-family:"Newsreader",serif;font-size:21px;font-weight:600;letter-spacing:.3px}
.brand-dot{color:var(--teal)}
.topnav{display:flex;gap:4px;margin-left:6px}
.topnav a{
  font-size:13.5px;font-weight:500;color:#aeb8c4;
  padding:7px 13px;border-radius:var(--radius);transition:.15s;letter-spacing:.2px;
}
.topnav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.topnav a.active{color:#fff;background:rgba(31,111,111,.28)}
.status-pill{
  margin-left:auto;display:flex;align-items:center;gap:7px;
  font-size:12px;font-family:"IBM Plex Mono",monospace;color:#aeb8c4;
  border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:20px;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:#caa94a;flex:none}
.status-pill.live .dot{background:#4fae7a;box-shadow:0 0 0 3px rgba(79,174,122,.18)}
.status-pill.down .dot{background:#b85a4a}

/* ---------- hero ---------- */
.hero{
  background:
    linear-gradient(180deg,rgba(22,32,46,0) 0%,rgba(22,32,46,.02) 100%),
    radial-gradient(1200px 300px at 70% -50%,rgba(31,111,111,.10),transparent),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.hero-inner{max-width:1180px;margin:0 auto;padding:54px 24px 46px}
.hero-eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:3px;
  color:var(--teal);font-weight:500;margin-bottom:16px;
}
.hero h1{
  font-family:"Newsreader",serif;font-weight:600;
  font-size:clamp(30px,5vw,48px);line-height:1.08;color:var(--ink);
  letter-spacing:-.5px;margin-bottom:18px;
}
.hero-sub{max-width:620px;color:var(--slate);font-size:16px;line-height:1.65}
.hero-meta{display:flex;gap:48px;margin-top:34px;flex-wrap:wrap}
.hm{display:flex;flex-direction:column;gap:2px}
.hm-num{font-family:"Newsreader",serif;font-size:30px;font-weight:600;color:var(--navy);line-height:1}
.hm-lab{font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate)}

/* ---------- ad slots ---------- */
.ad-wrap{max-width:1180px;margin:0 auto;padding:22px 24px 0}
.ad-slot{
  background:repeating-linear-gradient(45deg,#eceae3,#eceae3 10px,#f1efe9 10px,#f1efe9 20px);
  border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  min-height:90px;color:#a9a99f;
}
.ad-tag{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase}
.ad-inline{min-height:100px;margin-top:22px}
.ad-side{min-height:250px}

/* ---------- layout ---------- */
.layout{
  max-width:1180px;margin:0 auto;padding:26px 24px 40px;
  display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start;
}
.primary{min-width:0}

/* ---------- panel / table ---------- */
.panel{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;
  padding:20px 22px 16px;border-bottom:1px solid var(--line-2);flex-wrap:wrap;
}
.panel-head h2{font-family:"Newsreader",serif;font-size:22px;font-weight:600;color:var(--ink)}
.panel-desc{font-size:13px;color:var(--slate);margin-top:2px}
.panel-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-group{display:flex;gap:4px;background:#ece9e1;padding:3px;border-radius:var(--radius)}
.chip{
  border:none;background:transparent;font-family:inherit;font-size:12.5px;font-weight:500;
  color:var(--slate);padding:6px 12px;border-radius:3px;cursor:pointer;transition:.15s;
}
.chip:hover{color:var(--ink)}
.chip.active{background:var(--white);color:var(--navy);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
  background:var(--white);color:var(--slate);font-family:inherit;font-size:12.5px;font-weight:500;
  padding:7px 13px;border-radius:var(--radius);cursor:pointer;transition:.15s;
}
.btn-ghost:hover{color:var(--navy);border-color:var(--navy-2)}
.status-row{padding:11px 22px;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--slate);border-bottom:1px solid var(--line-2);background:#f7f5ef}

.table-scroll{overflow-x:auto}
table.events{width:100%;border-collapse:collapse;font-size:13.5px}
.events thead th{
  text-align:left;font-size:11px;letter-spacing:1px;text-transform:uppercase;
  color:var(--slate);font-weight:600;padding:11px 14px;background:#f0ede6;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.events tbody td{padding:13px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.events tbody tr:hover{background:#f7f5ef}
.events tbody tr:last-child td{border-bottom:none}
.col-src{width:64px}.col-code{width:62px}.col-date{width:104px}
.col-reason{max-width:340px}
.dev-name{font-weight:500;color:var(--ink);line-height:1.4}
.reason-text{color:var(--slate);font-size:12.5px;line-height:1.45}
.code-badge{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:500;color:var(--teal-ink);background:rgba(31,111,111,.10);padding:2px 6px;border-radius:3px}
.date-cell{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--slate);white-space:nowrap}
.src-flag{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-weight:600;
  color:#fff;padding:2px 6px;border-radius:3px;letter-spacing:.5px;
}
.src-flag.us{background:var(--us)}.src-flag.kr{background:var(--kr)}.src-flag.jp{background:var(--jp)}

/* ---------- sidebar cards ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:74px}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:8px;font-family:"Newsreader",serif;font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px}
.card h3 svg{color:var(--teal)}
.card>p{font-size:13px;color:var(--slate);margin-bottom:14px;line-height:1.55}
.field{display:flex;gap:7px;margin-bottom:9px}
.field input{
  flex:1;min-width:0;border:1px solid var(--line);background:var(--white);
  padding:9px 11px;border-radius:var(--radius);font-family:inherit;font-size:13.5px;color:var(--ink);
}
.field input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,111,111,.12)}
.btn-primary{
  border:none;background:var(--navy);color:#fff;font-family:inherit;font-size:13px;font-weight:600;
  padding:9px 16px;border-radius:var(--radius);cursor:pointer;transition:.15s;white-space:nowrap;
}
.btn-primary:hover{background:var(--navy-2)}
.btn-secondary{
  border:1px solid var(--line);background:var(--white);color:var(--slate);font-family:inherit;
  font-size:13px;font-weight:500;padding:9px 14px;border-radius:var(--radius);cursor:pointer;white-space:nowrap;
}
.btn-secondary:hover{color:var(--kr);border-color:var(--kr)}
.link-btn{background:none;border:none;font-family:inherit;font-size:12.5px;color:var(--teal);cursor:pointer;padding:0;font-weight:500}
.link-btn:hover{text-decoration:underline}
.unsub-box{margin-top:8px}
.msg{font-size:12.5px;margin-top:8px;min-height:18px;line-height:1.4}
.msg.success{color:var(--teal-ink)}
.msg.error{color:var(--kr)}
.fineprint{font-size:11.5px;color:#8a93a0;margin-top:12px;line-height:1.5}
.fineprint a{color:var(--teal);text-decoration:underline}
.src-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.src-list li{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--slate)}

/* ---------- disclaimer strip ---------- */
.disclaimer-strip{background:#f2ede1;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.disclaimer-inner{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:flex-start;gap:12px}
.disclaimer-inner svg{color:var(--amber);flex:none;margin-top:1px}
.disclaimer-inner p{font-size:12.5px;color:#6a5a3a;line-height:1.5}
.disclaimer-inner strong{color:var(--amber)}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#aeb8c4;margin-top:0}
.footer-inner{max-width:1180px;margin:0 auto;padding:40px 24px 28px;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand{max-width:300px}
.footer-brand .brand-text{color:#fff;font-size:20px}
.footer-brand p{font-size:12.5px;margin-top:8px;line-height:1.55;color:#8995a3}
.footer-cols{display:flex;gap:48px;flex-wrap:wrap}
.fcol{display:flex;flex-direction:column;gap:9px}
.fcol-h{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#6a7585;margin-bottom:3px}
.fcol a{font-size:13px;color:#aeb8c4;transition:.15s}
.fcol a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);max-width:1180px;margin:0 auto;
  padding:16px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:11.5px;color:#6a7585;
}

/* ---------- legal/content pages ---------- */
.doc{max-width:780px;margin:0 auto;padding:48px 24px 64px}
.doc h1{font-family:"Newsreader",serif;font-size:38px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:-.5px}
.doc .doc-meta{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--slate);margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.doc h2{font-family:"Newsreader",serif;font-size:24px;font-weight:600;color:var(--navy);margin:34px 0 12px}
.doc h3{font-size:16px;font-weight:600;color:var(--ink);margin:22px 0 8px}
.doc p{color:#33414f;margin-bottom:14px;line-height:1.7}
.doc ul{margin:0 0 16px 22px;color:#33414f}
.doc li{margin-bottom:7px;line-height:1.6}
.doc a{color:var(--teal);text-decoration:underline}
.doc strong{color:var(--ink)}
.callout{background:var(--paper-2);border-left:3px solid var(--teal);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:18px 0;font-size:13.5px;color:#33414f}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:column}
  .ad-side{min-height:120px}
}
@media (max-width:620px){
  .topnav{display:none}
  .hero-meta{gap:28px}
  .hero h1 br{display:none}
  .col-reason{display:none}
  .panel-head{flex-direction:column;align-items:stretch}
  .footer-inner{flex-direction:column;gap:28px}
}

/* ============ added: lang toggle, search, date, ref badge ============ */
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.lang-toggle{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:20px;overflow:hidden}
.lang-toggle button{
  background:transparent;border:none;color:#aeb8c4;font-family:inherit;font-size:12px;font-weight:600;
  padding:5px 11px;cursor:pointer;transition:.15s;
}
.lang-toggle button:hover{color:#fff}
.lang-toggle button.active{background:var(--teal);color:#fff}

/* korean font when in KO mode */
body.lang-ko,
body.lang-ko .btn-primary,body.lang-ko .btn-secondary,body.lang-ko .btn-ghost,
body.lang-ko input,body.lang-ko .chip{font-family:"IBM Plex Sans KR","IBM Plex Sans",sans-serif}
body.lang-ko .brand-text,body.lang-ko .hero h1,body.lang-ko .hm-num,
body.lang-ko .panel-head h2,body.lang-ko .card h3,body.lang-ko .doc h1,body.lang-ko .doc h2{
  font-family:"Newsreader","IBM Plex Sans KR",serif;
}

/* search bar */
.searchbar{display:flex;gap:10px;align-items:center;padding:14px 22px;border-bottom:1px solid var(--line-2);flex-wrap:wrap}
.search-field{flex:1;min-width:200px;display:flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:0 11px}
.search-field svg{color:var(--slate);flex:none}
.search-field input{flex:1;border:none;background:none;padding:9px 0;font-family:inherit;font-size:13.5px;color:var(--ink)}
.search-field input:focus{outline:none}
.search-field:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,111,111,.12)}

/* date row */
.daterow{display:flex;align-items:center;gap:10px;padding:11px 22px;border-bottom:1px solid var(--line-2);background:#f7f5ef;flex-wrap:wrap}
.daterow-label{font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--slate);font-weight:600}
.date-input{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:6px 9px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink)}
.date-input:focus{outline:none;border-color:var(--teal)}
.date-sep{color:var(--slate)}

/* table foot */
.table-foot{padding:10px 22px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--slate)}
.table-foot:empty{display:none}

/* reference badge */
.ref-badge{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--amber);border:1px solid var(--amber);padding:1px 5px;border-radius:3px;margin-left:4px;opacity:.8}

/* alert scope note in subscribe card */
.alert-scope{font-size:11.5px;color:#6a5a3a;background:#f2ede1;border-radius:var(--radius);padding:8px 11px;margin-top:12px;line-height:1.5}
.alert-scope strong{color:var(--amber)}

/* --- fix: keep date column from being cut off --- */
.col-reason{max-width:300px;width:300px}
.table-scroll{overflow-x:auto}
table.events{min-width:680px}

/* ============ code badge tooltip ============ */
.code-badge{position:relative;cursor:help;border-bottom:1px dotted var(--teal)}
.code-badge[data-tip]:hover::after{
  content:attr(data-tip);
  position:absolute;left:0;top:calc(100% + 6px);z-index:60;
  background:var(--ink);color:#f0ece3;
  font-family:"IBM Plex Sans",sans-serif;font-size:12px;font-weight:400;
  line-height:1.45;letter-spacing:0;text-transform:none;
  padding:8px 11px;border-radius:6px;width:max-content;max-width:260px;
  box-shadow:0 6px 20px rgba(22,32,46,.25);white-space:normal;
  pointer-events:none;
}
.code-badge[data-tip]:hover::before{
  content:"";position:absolute;left:10px;top:calc(100% + 1px);z-index:61;
  border:5px solid transparent;border-bottom-color:var(--ink);
}
body.lang-ko .code-badge[data-tip]:hover::after{font-family:"IBM Plex Sans KR",sans-serif}

/* ============ visitor counter (small, in sidebar) ============ */
.counter-card{text-align:center;padding:14px 16px}
.counter-card .cc-num{font-family:"Newsreader",serif;font-size:26px;font-weight:600;color:var(--navy);line-height:1}
.counter-card .cc-lab{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--slate);margin-top:3px}
.counter-card .cc-row{display:flex;justify-content:center;gap:24px;margin-top:4px}

/* ============ coverage card ============ */
.coverage .cov-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.coverage .cov-list li{display:flex;gap:9px;font-size:12px;color:var(--slate);line-height:1.5;align-items:flex-start}
.coverage .cov-list .src-flag{flex:none;margin-top:1px}