/*
 * TruthStack tools: shared styles for every page under /truthstack/tools/.
 * Tokens, header and footer mirror truthstack/landing.html so the tools read as
 * part of the same site. Keep the two in step when the design system changes.
 */

:root{
  /* Grounds */
  --ground:#f4f2ed;
  --surface:#faf8f4;
  --recessed:#efece4;
  --inverted:#1A2A44;

  /* Ink */
  --ink:#1A2A44;
  --ink-hover:#24365A;
  --ink-2:#4E5A70;
  --ink-3:#7E8798;
  --ink-on-dark:#9AA4B5;
  --rule:rgba(26,42,68,0.16);
  --rule-soft:rgba(26,42,68,0.11);

  /* Status: the only saturated colours on the site */
  --current:#1f6b4a;
  --current-bg:rgba(31,107,74,0.08);
  --current-line:rgba(31,107,74,0.45);
  --stale:#8a5a12;
  --stale-bg:rgba(138,90,18,0.08);
  --stale-line:rgba(138,90,18,0.45);
  --conflict:#9b2c2c;
  --conflict-bg:rgba(155,44,44,0.07);
  --conflict-line:rgba(155,44,44,0.4);

  /* Type */
  --font-prose:'Spectral', Georgia, serif;
  --font-ui:'Schibsted Grotesk', sans-serif;
  --font-data:'IBM Plex Mono', monospace;
  --font-logo:'Archivo', sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  background:var(--ground);
  color:var(--ink-2);
  font-family:var(--font-prose);
  line-height:1.6;
  text-wrap:pretty;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;flex-direction:column;
}
main{flex:1;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--current);}
:focus-visible{outline:2px solid var(--current);outline-offset:2px;}
::selection{background:rgba(31,107,74,0.16);}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.narrow{max-width:820px;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,242,237,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding:16px 32px;max-width:1180px;margin:0 auto;
}
.brand-col{display:flex;flex-direction:column;gap:5px;}
.back-link{font-family:var(--font-ui);font-size:11px;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;gap:5px;width:fit-content;}
.back-link:hover{color:var(--current);}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{width:34px;height:34px;border-radius:6px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text .wordmark{font-family:var(--font-logo);font-weight:800;letter-spacing:0.06em;font-size:16px;color:var(--ink);}
.brand-text .byline{font-family:var(--font-logo);font-weight:400;font-size:10px;letter-spacing:0.04em;color:var(--ink-2);margin-top:2px;}
nav{display:flex;align-items:center;gap:28px;flex-wrap:wrap;font-family:var(--font-ui);}
nav a.navlink{font-size:13px;color:var(--ink-2);padding:14px 2px;display:inline-block;}
nav a.navlink:hover{color:var(--ink);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  background:var(--ink);color:var(--ground);font-family:var(--font-ui);font-weight:600;
  padding:10px 18px;border-radius:3px;border:none;cursor:pointer;font-size:14px;
  transition:background 0.15s;
}
.btn:hover{background:var(--ink-hover);color:var(--ground);}
.btn:disabled{opacity:0.55;cursor:default;}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule);}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink);}

/* Page intro */
.tool-hero{padding:64px 0 40px;}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.eyebrow .rule{width:28px;height:1px;background:var(--current);display:inline-block;}
.eyebrow span{font-family:var(--font-ui);font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-2);}
.tool-hero h1{
  font-family:var(--font-prose);font-weight:500;
  font-size:clamp(32px,4.2vw,50px);line-height:1.12;letter-spacing:-0.018em;
  color:var(--ink);max-width:20ch;
}
.tool-hero h1 em{
  font-style:italic;background:var(--stale-bg);
  padding:1px 8px;border-radius:2px;box-shadow:inset 0 -2px 0 var(--stale);
}
.lead{margin-top:20px;font-size:19px;color:var(--ink-2);max-width:640px;}

/* URL form */
.url-form{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap;max-width:640px;}
.url-form input{
  flex:1;min-width:240px;min-height:52px;padding:12px 16px;
  font-family:var(--font-data);font-size:15px;color:var(--ink);
  background:var(--surface);border:1px solid var(--rule);border-radius:3px;
}
.url-form input:focus{outline:none;border-color:var(--current);box-shadow:0 0 0 3px var(--current-bg);}
.url-form .btn{min-height:52px;padding:12px 24px;font-size:15px;}
.fine-print{margin-top:14px;font-family:var(--font-ui);font-size:13px;color:var(--ink-3);max-width:640px;}

/* Panels */
.panel{
  background:var(--surface);border:1px solid var(--rule);border-radius:4px;
  padding:28px 32px;margin-bottom:28px;
}
.panel h2{font-family:var(--font-prose);font-weight:400;font-size:clamp(22px,2.4vw,28px);line-height:1.25;color:var(--ink);margin-bottom:10px;}
.panel h3{font-family:var(--font-ui);font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-2);margin:26px 0 12px;}
.panel p{max-width:680px;}
.is-hidden{display:none !important;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.notice{
  border-left:3px solid var(--stale);background:var(--stale-bg);
  padding:12px 16px;margin:16px 0;font-family:var(--font-ui);font-size:14px;color:var(--ink);
}
.notice.error{border-color:var(--conflict);background:var(--conflict-bg);}
.notice.ok{border-color:var(--current);background:var(--current-bg);}

/* Progress */
.stages{display:flex;gap:0;list-style:none;margin:6px 0 22px;font-family:var(--font-ui);font-size:13px;flex-wrap:wrap;}
.stages li{flex:1;min-width:150px;padding:10px 0 0;border-top:2px solid var(--rule);color:var(--ink-3);margin-right:12px;}
.stages li.active{border-color:var(--ink);color:var(--ink);font-weight:600;}
.stages li.complete{border-color:var(--current);color:var(--current);}
.meter{height:6px;background:var(--recessed);border-radius:3px;overflow:hidden;}
.meter span{display:block;height:100%;width:0;background:var(--current);transition:width 0.4s ease;}
.meter.indeterminate span{width:30%;animation:slide 1.4s ease-in-out infinite;}
@keyframes slide{0%{transform:translateX(-100%);}100%{transform:translateX(340%);}}
.meter-label{margin-top:10px;font-family:var(--font-data);font-size:12px;color:var(--ink-2);}
.recent{list-style:none;margin-top:18px;font-family:var(--font-data);font-size:12px;color:var(--ink-3);}
.recent li{padding:4px 0;border-bottom:1px solid var(--rule-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* Results */
.stats{display:flex;gap:36px;flex-wrap:wrap;margin:18px 0 6px;}
.stat .num{font-family:var(--font-data);font-size:26px;color:var(--ink);line-height:1.1;}
.stat .label{font-family:var(--font-ui);font-size:12px;color:var(--ink-3);}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}

.finding{border:1px solid var(--rule);border-left:3px solid var(--conflict);border-radius:3px;padding:18px 20px;margin-bottom:14px;background:var(--ground);}
.finding.sev-medium{border-left-color:var(--stale);}
.finding.sev-low{border-left-color:var(--ink-3);}
.finding-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.finding h4{font-family:var(--font-prose);font-weight:500;font-size:19px;color:var(--ink);}
.sev{font-family:var(--font-ui);font-size:10px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:2px 7px;border-radius:2px;background:var(--conflict-bg);color:var(--conflict);}
.sev-medium .sev{background:var(--stale-bg);color:var(--stale);}
.sev-low .sev{background:var(--recessed);color:var(--ink-2);}
.finding p{margin-top:8px;}
.claims{list-style:none;margin-top:12px;display:grid;gap:10px;}
.claims li{background:var(--surface);border:1px solid var(--rule-soft);padding:10px 14px;border-radius:3px;}
.claims blockquote{font-style:italic;color:var(--ink);}
.claims a{display:block;margin-top:4px;font-family:var(--font-data);font-size:11px;color:var(--ink-3);word-break:break-all;}

/* Email gate: blurred placeholders for the locked findings, sign-up panel on top */
.gate{position:relative;margin-top:4px;}
.locked-stack{filter:blur(3px);opacity:0.7;pointer-events:none;user-select:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,0.5) 55%,transparent 100%);
  mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,0.5) 55%,transparent 100%);}
.finding.locked .finding-head{justify-content:space-between;}
.ghost-line{display:block;height:11px;border-radius:2px;background:var(--rule);margin-top:10px;}
.finding-head .ghost-line{height:16px;margin-top:0;background:rgba(26,42,68,0.22);}
.ghost-line.w60{width:60%;}.ghost-line.w75{width:75%;}.ghost-line.w90{width:90%;}
.ghost-quote{display:block;height:46px;margin-top:14px;border-radius:3px;background:var(--surface);border:1px solid var(--rule-soft);}
.gate-panel{
  position:relative;margin:-150px auto 0;max-width:560px;
  background:var(--surface);border:1px solid var(--rule);border-radius:4px;
  padding:26px 28px;box-shadow:0 18px 40px -18px rgba(26,42,68,0.35);
}
.gate-kicker{font-family:var(--font-ui);font-size:11px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--conflict);}
.panel h3.gate-title{font-family:var(--font-prose);font-weight:500;font-size:24px;letter-spacing:0;text-transform:none;color:var(--ink);margin:6px 0 8px;}
.gate-copy{font-size:16px;}
.gate-form{margin-top:16px;}
.gate-fields{display:flex;gap:10px;flex-wrap:wrap;}
.gate-fields input{
  flex:1;min-width:200px;min-height:48px;padding:10px 14px;
  font-family:var(--font-ui);font-size:15px;color:var(--ink);
  background:var(--ground);border:1px solid var(--rule);border-radius:3px;
}
.gate-fields input:focus{outline:none;border-color:var(--current);box-shadow:0 0 0 3px var(--current-bg);}
.gate-consent{display:flex;gap:10px;align-items:flex-start;margin:14px 0 16px;font-family:var(--font-ui);font-size:13px;color:var(--ink-2);cursor:pointer;}
.gate-consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--current);flex-shrink:0;}
.gate-form .btn{width:100%;min-height:50px;font-size:15px;}
.delivery{margin-bottom:18px;}
.delivery .btn{margin-top:4px;}

details{margin-top:16px;font-family:var(--font-ui);font-size:14px;}
details summary{cursor:pointer;color:var(--ink);font-weight:500;}
details ul{list-style:none;margin-top:10px;font-family:var(--font-data);font-size:12px;}
details li{padding:5px 0;border-bottom:1px solid var(--rule-soft);word-break:break-all;}
details li .muted{color:var(--ink-3);}

/* Tools hub */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:72px;}
.tool-card{display:block;background:var(--surface);border:1px solid var(--rule);border-radius:4px;padding:24px 26px;transition:border-color 0.15s;}
.tool-card:hover{border-color:var(--ink);color:inherit;}
.tool-card .tag{font-family:var(--font-ui);font-size:10px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--current);}
.tool-card h2{font-family:var(--font-prose);font-weight:500;font-size:22px;color:var(--ink);margin:6px 0 8px;}
.tool-card p{font-size:16px;}

/* Footer */
footer{background:var(--ground);border-top:1px solid var(--rule);padding:28px 0;margin-top:40px;}
footer .wrap{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  font-family:var(--font-data);font-size:11px;letter-spacing:0.04em;color:var(--ink-2);
}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}

@media (max-width:560px){
  .wrap{padding:0 16px;}
  .header-inner{padding:14px 16px;}
  .panel{padding:22px 18px;}
  .tool-hero{padding:44px 0 28px;}
  .gate-panel{padding:22px 18px;margin-top:-110px;}
}