/* Free tools (/tools, DOI to BibTeX, DOI to citation, 2026-10-21) on the content-page layer (papero-pages.css).
   Every rule is scoped to body.pp-tools. Bump the ?v= in views/frontend/tool/doi.pug and hub.pug on every edit. */

.pp-tools .pp-phead .pp-wrap h1{font-size:clamp(30px,3.8vw,46px);line-height:1.1;margin:8px 0 12px}
.pp-tools .pp-tool-back{display:inline-block;font-size:14px;color:var(--pp-accent-deep);text-decoration:none}
.pp-tools .pp-tool-back:hover{text-decoration:underline}
.pp-tools .pp-tool-limit{font-size:14px;color:var(--pp-muted);margin:12px 0 0}

/* The form */
.pp-tools .pp-tool-form{display:flex;flex-direction:column;gap:10px;max-width:760px;margin:24px 0 0;padding:20px;background:var(--pp-surface);border:1px solid var(--pp-line);border-radius:var(--pp-radius)}
.pp-tools .pp-tool-label{font-size:14px;font-weight:600;color:var(--pp-ink)}
.pp-tools .pp-tool-form textarea,.pp-tools .pp-tool-form select{width:100%;box-sizing:border-box;margin:0;padding:12px 14px;border:1px solid var(--pp-line);border-radius:var(--pp-radius);background:var(--pp-bg);color:var(--pp-ink);font:15px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.pp-tools .pp-tool-form select{font-family:inherit;height:46px}
/* papero-base.css fixes every textarea at one line (2.2525rem), which beats rows="6". */
.pp-tools .pp-tool-form textarea{height:auto;min-height:9.5em;resize:vertical}
.pp-tools .pp-tool-form textarea:focus,.pp-tools .pp-tool-form select:focus{outline:2px solid var(--pp-accent-deep);outline-offset:1px}
.pp-tools .pp-tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.pp-tools .pp-tool-actions .pp-btn{cursor:pointer}
.pp-tools .pp-tool-form[aria-busy="true"] button[type="submit"]{opacity:.6;cursor:progress}
@media (max-width:600px){.pp-tools .pp-tool-actions .pp-btn{flex:1 1 100%}}

/* Results */
.pp-tools .pp-tool-results{max-width:760px;margin:20px 0 0}
.pp-tools .pp-tool-results[hidden]{display:none}
.pp-tools .pp-tool-results h2[hidden]{display:none}
.pp-tools .pp-tool-message{margin:0 0 12px;padding:12px 14px;border-radius:var(--pp-radius);background:var(--pp-tint);color:var(--pp-ink);font-size:15px}
.pp-tools .pp-tool-rows{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:6px}
.pp-tools .pp-tool-row{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;font-size:14px;color:var(--pp-body)}
.pp-tools .pp-tool-row code{font-size:13px;overflow-wrap:anywhere;color:var(--pp-ink)}
.pp-tools .pp-tool-row__status{font-weight:600}
.pp-tools .pp-tool-row--ok .pp-tool-row__status{color:var(--pp-accent-deep)}
.pp-tools .pp-tool-refs{margin:0 0 12px;padding:16px 16px 16px 36px;background:var(--pp-bg);border:1px solid var(--pp-line);border-radius:var(--pp-radius)}
.pp-tools .pp-tool-refs li{margin:0 0 10px;line-height:1.55;overflow-wrap:anywhere}
.pp-tools .pp-tool-bib{margin:0 0 12px;max-height:420px;overflow:auto}
.pp-tools .pp-tool-buttons{display:flex;flex-wrap:wrap;gap:10px}
.pp-tools .pp-tool-buttons .pp-btn{cursor:pointer}

/* Samples and code */
.pp-tools pre.pp-tool-sample,.pp-tools pre.pp-tool-bib{white-space:pre-wrap;overflow-wrap:anywhere;padding:14px 16px;background:var(--pp-bg);border:1px solid var(--pp-line);border-radius:var(--pp-radius);font:13.5px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--pp-ink)}

/* Hand-off */
.pp-tools .pp-tool-handoff[hidden]{display:none}
.pp-tools .pp-tool-handoff{max-width:760px;margin:24px 0 0;padding:18px 20px;border:1px solid var(--pp-line);border-left:4px solid var(--pp-accent-deep);border-radius:var(--pp-radius);background:var(--pp-surface)}
.pp-tools .pp-tool-handoff h2{margin:0 0 6px;font-size:18px}
.pp-tools .pp-tool-handoff p{margin:0 0 12px;color:var(--pp-body)}

/* Hub cards */
.pp-tools .pp-tool-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:720px){.pp-tools .pp-tool-cards{grid-template-columns:minmax(0,1fr)}}
.pp-tools .pp-tool-card{padding:20px;border:1px solid var(--pp-line);border-radius:var(--pp-radius);background:var(--pp-surface)}
.pp-tools .pp-tool-card h3{margin:0 0 8px;font-size:20px}
.pp-tools .pp-tool-card h3 a{color:var(--pp-ink);text-decoration:none}
.pp-tools .pp-tool-card p{margin:0 0 12px;color:var(--pp-body)}
.pp-tools .pp-tool-card__go{color:var(--pp-accent-deep);font-weight:600;text-decoration:none}

/* Long-form sections */
.pp-tools .pp-tool-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none;counter-reset:step}
@media (max-width:860px){.pp-tools .pp-tool-steps{grid-template-columns:minmax(0,1fr)}}
.pp-tools .pp-tool-steps li{counter-increment:step;padding:18px;border:1px solid var(--pp-line);border-radius:var(--pp-radius);background:var(--pp-surface)}
.pp-tools .pp-tool-steps li::before{content:counter(step);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;margin-bottom:8px;border-radius:50%;background:var(--pp-tint);color:var(--pp-accent-deep);font-weight:700}
.pp-tools .pp-tool-steps h3{margin:0 0 6px;font-size:17px}
.pp-tools .pp-tool-steps p{margin:0;color:var(--pp-body)}
.pp-tools .pp-tool-results-key dt{margin:16px 0 4px;font-weight:600;color:var(--pp-ink)}
.pp-tools .pp-tool-results-key dd{margin:0;color:var(--pp-body)}
.pp-tools .pp-tool-faq{border-bottom:1px solid var(--pp-line);padding:14px 0}
.pp-tools .pp-tool-faq summary{cursor:pointer;font-weight:600;color:var(--pp-ink)}
.pp-tools .pp-tool-faq p{margin:10px 0 0;color:var(--pp-body)}
.pp-tools .pp-tool-related{margin:0;padding:0 0 0 18px}
.pp-tools .pp-tool-related li{margin:0 0 8px}
.pp-tools .pp-tool-related a{color:var(--pp-accent-deep)}