/* ============ SHARED TOOL / SUB-PAGE STYLES ============ */
/* Extends css/main.css variables */

/* Tool hero (sub-page) */
.tool-hero{padding:160px 32px 60px;max-width:960px;margin:0 auto;text-align:center}
.tool-hero .back{display:inline-flex;align-items:center;gap:6px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:28px;transition:color .2s}
.tool-hero .back:hover{color:var(--panel)}
.tool-hero .tag{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border:1px solid var(--line);border-radius:100px;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--panel);background:var(--mint-soft);margin-bottom:24px}
.tool-hero .tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--panel)}
.tool-hero h1{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(38px,5.5vw,72px);line-height:1.05;letter-spacing:-.025em;color:var(--ink);margin-bottom:24px}
.tool-hero h1 em{font-style:italic;color:var(--panel)}
.tool-hero .lead{font-size:18px;color:var(--ink-dim);line-height:1.6;max-width:680px;margin:0 auto}
@media (max-width:640px){.tool-hero{padding:130px 22px 40px}}

/* Tool wrapper */
.tool-wrap{max-width:820px;margin:0 auto;padding:0 32px 100px}
.tool-wrap.wide{max-width:1080px}

/* Card panel */
.tool-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:48px;position:relative;overflow:hidden;box-shadow:0 30px 80px -40px rgba(0,0,0,.14)}
@media (max-width:640px){.tool-panel{padding:30px 24px;border-radius:18px}}

/* Question / step */
.q-step{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;transition:background .25s}
.q-step:last-child{border-bottom:0}
.q-step .q-num{font-family:'Fraunces',serif;font-style:italic;font-weight:300;font-size:32px;line-height:1;color:var(--ink-dim);transition:color .3s}
.q-step.answered .q-num{color:var(--panel)}
.q-step .q-text{font-size:17px;line-height:1.4;color:var(--ink);font-family:'Fraunces',serif;font-weight:400;letter-spacing:-.005em}
.q-step .q-text small{display:block;font-family:'Geist Mono',monospace;font-size:10.5px;letter-spacing:.12em;color:var(--ink-dim);margin-top:6px;text-transform:none}
.q-step .choices{display:flex;gap:8px;flex-shrink:0}
.q-choice{padding:10px 18px;border:1px solid var(--line);border-radius:100px;background:#fff;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink);cursor:pointer;transition:all .25s;line-height:1}
.q-choice:hover{border-color:var(--panel)}
.q-choice.sel-yes{background:var(--panel);color:var(--mint);border-color:var(--panel)}
.q-choice.sel-no{background:var(--bg-soft);color:var(--ink);border-color:var(--ink)}
.q-choice.sel-unsure{background:#fff8e6;color:#8a6d00;border-color:#d7b36a}
@media (max-width:640px){
  .q-step{grid-template-columns:40px 1fr;gap:14px;padding:22px 0}
  .q-step .choices{grid-column:1 / -1;margin-top:8px;flex-wrap:wrap}
  .q-step .q-num{font-size:22px}
  .q-step .q-text{font-size:15.5px}
}

/* Score result */
.result{margin-top:44px;padding:48px;background:var(--panel);color:#fff;border-radius:24px;position:relative;overflow:hidden;display:none}
.result.on{display:block}
.result::before{content:"";position:absolute;right:-100px;top:-100px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(126,240,184,.2),transparent 60%);pointer-events:none}
.result::after{content:"";position:absolute;left:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,40,.1),transparent 60%);pointer-events:none}
.result .result-tag{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mint);margin-bottom:14px;position:relative}
.result .score-wrap{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;position:relative;margin-bottom:32px}
@media (max-width:640px){.result{padding:32px 22px}.result .score-wrap{grid-template-columns:1fr;gap:16px}}
.result .score-num{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(88px,12vw,148px);line-height:.85;letter-spacing:-.035em;color:#fff}
.result .score-num em{font-style:italic;color:var(--mint);font-size:.5em;margin-left:8px;font-weight:300}
.result .score-verdict{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(22px,2.5vw,30px);line-height:1.2;letter-spacing:-.015em;color:#fff;max-width:360px}
.result .score-verdict em{font-style:italic;color:var(--mint)}
.result .gaps{padding-top:28px;border-top:1px solid rgba(255,255,255,.15);position:relative}
.result .gaps h4{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mint);margin-bottom:16px}
.result .gap-list{display:flex;flex-direction:column;gap:10px}
.result .gap-list li{list-style:none;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:12px 0;color:rgba(255,255,255,.85);font-size:14.5px;line-height:1.55;border-bottom:1px dashed rgba(255,255,255,.08)}
.result .gap-list li:last-child{border-bottom:0}
.result .gap-list .icn{width:24px;height:24px;border-radius:50%;background:var(--mint);color:var(--panel);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0;margin-top:2px}
.result .gap-list b{color:#fff;font-weight:500}
.result .cta-row{margin-top:32px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15);display:flex;gap:12px;align-items:center;flex-wrap:wrap;position:relative}
.result .cta-row a.btn-mint{padding:14px 24px;background:var(--mint);color:var(--panel);border-radius:100px;font-weight:500;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:all .25s}
.result .cta-row a.btn-mint:hover{background:#fff;transform:translateY(-2px)}
.result .cta-row .note{font-size:13px;color:rgba(255,255,255,.55);line-height:1.5;max-width:300px}

/* Progress */
.tool-prog{display:flex;align-items:center;gap:14px;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:30px}
.tool-prog .bar{flex:1;height:2px;background:var(--line);border-radius:2px;overflow:hidden;position:relative}
.tool-prog .bar::after{content:"";position:absolute;inset:0;width:var(--p,0%);background:linear-gradient(90deg,var(--panel),var(--mint));transition:width .5s cubic-bezier(.22,.9,.25,1)}

/* Schema generator: tabs */
.sg-tabs{display:flex;gap:6px;margin-bottom:30px;border-bottom:1px solid var(--line)}
.sg-tab{padding:14px 22px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);cursor:pointer;position:relative;border:0;background:transparent;transition:color .25s}
.sg-tab.on{color:var(--panel)}
.sg-tab.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--panel)}
.sg-tab:hover{color:var(--panel)}

.sg-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.sg-form{grid-template-columns:1fr}}
.sg-form .full{grid-column:1 / -1}
.sg-field{position:relative}
.sg-field label{display:block;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:8px}
.sg-field input,.sg-field textarea{width:100%;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;color:var(--ink);outline:none;transition:border-color .25s;font-family:inherit}
.sg-field input:focus,.sg-field textarea:focus{border-color:var(--panel)}
.sg-field textarea{min-height:90px;resize:vertical;line-height:1.5}

.sg-output{margin-top:30px}
.sg-output .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.sg-output .head h3{font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);font-weight:400}
.sg-output .copy{padding:8px 14px;border:1px solid var(--line);border-radius:100px;background:#fff;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink);cursor:pointer;transition:all .25s}
.sg-output .copy:hover{background:var(--panel);color:var(--mint);border-color:var(--panel)}
.sg-output .copy.copied{background:var(--mint);color:var(--panel);border-color:var(--mint)}
.sg-output pre{background:#0a2620;color:#d6f7e6;padding:24px;border-radius:12px;font-family:'Geist Mono',monospace;font-size:13px;line-height:1.55;overflow-x:auto;max-height:440px;overflow-y:auto}
.sg-output pre code{color:inherit;background:transparent;padding:0}

/* Sub-page footer notice */
.sub-foot-note{max-width:1320px;margin:0 auto;padding:40px 32px;border-top:1px solid var(--line);font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);text-align:center}

/* Glossary */
.glossary{max-width:860px;margin:0 auto;padding:0 32px 100px}
.glossary-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:56px;padding:16px 4px 24px;border-bottom:1px solid var(--line);position:sticky;top:88px;left:auto;transform:none;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);z-index:10;justify-content:center;box-shadow:none;border-radius:0;border-top:0;border-left:0;border-right:0;width:auto}
.glossary-nav a{padding:8px 12px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--ink-dim);border:1px solid transparent;border-radius:8px;transition:all .2s;min-width:30px;text-align:center}
.glossary-nav a:hover{color:var(--panel);border-color:var(--line);background:#fff}
.glossary-section{margin-bottom:32px;position:relative}
.glossary-section .letter{font-family:'Fraunces',serif;font-weight:300;font-size:160px;line-height:.85;letter-spacing:-.05em;color:var(--panel);opacity:.08;pointer-events:none;position:absolute;top:-40px;right:-40px;z-index:0;user-select:none}
.glossary-section > .sec-lbl{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--panel);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:48px;position:relative;z-index:1;display:block}

.term{padding:0 0 72px 0;margin-bottom:52px;border-bottom:1px solid var(--line);position:relative;z-index:1;scroll-margin-top:120px}
.term:last-child{border-bottom:0}
.term .t-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap;padding-bottom:4px}
.term h2{font-family:'Fraunces',serif;font-weight:400;font-size:30px;line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.term h2 em{font-style:italic;color:var(--panel);font-weight:400}
.term .abbr{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--panel);background:var(--mint-soft);padding:5px 11px;border-radius:6px;white-space:nowrap;flex-shrink:0}
.term .t-lead{font-size:17.5px;color:var(--ink);line-height:1.65;margin-bottom:28px;font-family:'Fraunces',serif;font-weight:300;font-style:italic;border-left:2px solid var(--mint);padding-left:18px}
.term h3{font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--panel);margin-top:28px;margin-bottom:12px;font-weight:500}
.term p{font-size:16px;color:#1a1a1a;line-height:1.72;margin-bottom:14px}
.term p strong{color:var(--panel);font-weight:500}
.term pre.t-code{background:var(--bg-soft);border:1px solid var(--line);padding:14px 18px;border-radius:8px;font-family:'Geist Mono',monospace;font-size:13.5px;color:var(--panel);overflow-x:auto;margin:12px 0 20px}
.term ul.t-list{padding-left:20px;margin:12px 0 20px}
.term ul.t-list li{font-size:15.5px;line-height:1.65;color:#1a1a1a;margin-bottom:8px}
.term ul.t-list li::marker{color:var(--panel)}
.term .cross{margin-top:28px;padding-top:20px;border-top:1px dashed var(--line);font-family:'Geist Mono',monospace;font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.term .cross span{color:var(--ink-dim)}
.term .cross a{color:var(--panel);border-bottom:1px solid var(--mint);padding-bottom:1px;transition:background .25s}
.term .cross a:hover{background:var(--mint-soft)}
.term .link{font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--panel);display:inline-flex;align-items:center;gap:8px;transition:gap .25s;margin-top:18px;padding:12px 18px;border:1px solid var(--panel);border-radius:100px;background:#fff}
.term .link:hover{gap:14px;background:var(--panel);color:var(--mint)}

/* Stack page */
.stack-wrap{max-width:1080px;margin:0 auto;padding:0 32px 100px}
.stack-group{margin-bottom:64px}
.stack-group-head{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:baseline;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.stack-group-head .gnum{font-family:'Fraunces',serif;font-weight:300;font-style:italic;font-size:44px;line-height:1;color:var(--ink-dim);letter-spacing:-.02em}
.stack-group-head h2{font-family:'Fraunces',serif;font-weight:400;font-size:30px;letter-spacing:-.015em;color:var(--ink);line-height:1.1}
.stack-group-head h2 em{font-style:italic;color:var(--panel)}
.stack-group-head .desc{grid-column:2;font-size:15px;color:var(--ink-dim);line-height:1.55;margin-top:8px;max-width:640px}
.stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:960px){.stack-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.stack-grid{grid-template-columns:1fr}}
.stack-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;transition:all .3s;display:flex;flex-direction:column;gap:10px;min-height:150px}
.stack-card:hover{transform:translateY(-3px);border-color:var(--panel);box-shadow:0 18px 40px -22px rgba(0,0,0,.18)}
.stack-card .row1{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.stack-card h3{font-family:'Fraunces',serif;font-weight:500;font-size:20px;letter-spacing:-.01em;color:var(--ink)}
.stack-card .ver{font-family:'Geist Mono',monospace;font-size:10.5px;letter-spacing:.1em;color:var(--ink-dim)}
.stack-card p{font-size:13.5px;color:#2a2a2a;line-height:1.55;flex-grow:1}
.stack-card .use{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--panel);padding-top:8px;border-top:1px solid var(--line);margin-top:auto}

/* Benchmarks (charts) */
.bench-wrap{max-width:1200px;margin:0 auto;padding:0 32px 100px}
.bench-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:start;margin-bottom:50px;padding-bottom:40px;border-bottom:1px solid var(--line)}
@media (max-width:860px){.bench-intro{grid-template-columns:1fr;gap:20px}}
.bench-intro p{font-size:16px;color:var(--ink-dim);line-height:1.65}
.bench-meta{display:flex;flex-direction:column;gap:12px}
.bench-meta .mrow{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.bench-meta .mrow b{color:var(--panel);font-weight:500}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.charts{grid-template-columns:1fr}}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 30px;position:relative;overflow:hidden}
.chart-card.wide{grid-column:1 / -1}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.chart-head h3{font-family:'Fraunces',serif;font-weight:400;font-size:22px;letter-spacing:-.01em;color:var(--ink)}
.chart-head .tag{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mint);background:var(--panel);padding:4px 10px;border-radius:100px;white-space:nowrap}
.chart-head .tag.alt{background:var(--mint-soft);color:var(--panel)}
.chart-note{font-size:13px;color:var(--ink-dim);line-height:1.5;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
svg.chart{width:100%;height:auto;display:block}

/* Research landing */
.research-hero{background:var(--panel);color:#fff;padding:180px 32px 120px;text-align:center;position:relative;overflow:hidden}
.research-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(ellipse at 20% 0%,rgba(126,240,184,.18),transparent 45%),radial-gradient(ellipse at 80% 100%,rgba(255,90,40,.1),transparent 50%);pointer-events:none}
.research-hero .inner{max-width:980px;margin:0 auto;position:relative}
.research-hero .tag{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid rgba(126,240,184,.4);border-radius:100px;font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mint);background:rgba(126,240,184,.06);margin-bottom:30px}
.research-hero h1{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(42px,6vw,88px);line-height:1.02;letter-spacing:-.03em;color:#fff;margin-bottom:28px}
.research-hero h1 em{font-style:italic;color:var(--mint)}
.research-hero .lead{font-size:19px;color:rgba(255,255,255,.8);line-height:1.55;max-width:700px;margin:0 auto 42px}
.research-form{display:flex;gap:10px;max-width:500px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.research-form input{flex:1;min-width:260px;padding:16px 20px;border-radius:100px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font:inherit;font-size:15px;outline:none}
.research-form input::placeholder{color:rgba(255,255,255,.55)}
.research-form input:focus{border-color:var(--mint);background:rgba(255,255,255,.14)}
.research-form button{padding:16px 28px;background:var(--mint);color:var(--panel);border-radius:100px;font-weight:500;font-size:15px;border:0;cursor:pointer;font-family:inherit;transition:all .3s;display:inline-flex;align-items:center;gap:8px}
.research-form button:hover{background:#fff;transform:translateY(-2px)}

.research-body{max-width:1080px;margin:0 auto;padding:80px 32px}
.research-toc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:70px}
@media (max-width:860px){.research-toc{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.research-toc{grid-template-columns:1fr}}
.research-toc .card{background:var(--bg-soft);border-radius:16px;padding:24px;border:1px solid transparent;transition:all .3s}
.research-toc .card:hover{border-color:var(--panel);background:#fff;transform:translateY(-3px)}
.research-toc .card .n{font-family:'Fraunces',serif;font-weight:300;font-style:italic;font-size:36px;line-height:1;color:var(--panel);margin-bottom:10px}
.research-toc .card h3{font-family:'Fraunces',serif;font-weight:500;font-size:18px;line-height:1.2;letter-spacing:-.01em;margin-bottom:6px}
.research-toc .card p{font-size:13px;color:var(--ink-dim);line-height:1.5}