/* IntoChemistry v12 search + tool directory. Scope every selector; never style global WordPress elements. */
.icv12-root{--ic12-navy:#092b56;--ic12-blue:#0b67c6;--ic12-soft:#eef7ff;--ic12-border:#d5e5f1;--ic12-ink:#193657;--ic12-muted:#506986;box-sizing:border-box;max-width:1450px;margin:28px auto;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ic12-ink);line-height:1.55}
.icv12-root *{box-sizing:border-box}.icv12-root a{color:var(--ic12-blue)}
.icv12-root :is(button,input,select,a):focus-visible{outline:3px solid #f0a52a;outline-offset:3px}
.icv12-hero{position:relative;isolation:isolate;border:1px solid #c7dff0;border-radius:18px;background:linear-gradient(90deg,rgba(243,250,255,.99) 0%,rgba(243,250,255,.94) 48%,rgba(243,250,255,.15) 100%),url("chemistry-lab-hero.webp") center 63% / cover no-repeat;padding:clamp(25px,3vw,48px);overflow:hidden;margin-bottom:24px}
.icv12-hero:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
.icv12-eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;color:#125ca4}
.icv12-hero h2{font:700 clamp(30px,3.4vw,49px)/1.12 Georgia,"Times New Roman",serif;color:var(--ic12-navy);margin:11px 0 12px}
.icv12-hero p{font-size:17px;color:#365875;max-width:780px;margin:0}
.icv12-search-tools{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;padding:21px;border:1px solid var(--ic12-border);border-radius:14px;background:#f6fbff;box-shadow:0 2px 8px #0b3b6610}
.icv12-search-tools>div{min-width:0}.icv12-search-tools label{display:block;margin-bottom:7px;color:#163d68;font-weight:750;font-size:13px}
.icv12-search-tools input,.icv12-search-tools select{width:100%;height:46px;max-width:none;border-radius:8px;border:1px solid #b9d2e7;background:#fff;color:#163657;padding:10px 14px;font-size:14px;box-shadow:none}
.icv12-count{font-size:13px;color:var(--ic12-muted);padding:14px 4px 4px;margin:0}
.icv12-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:12px 0}
.icv12-card{min-width:0;display:flex;flex-direction:column;padding:23px;border:1px solid var(--ic12-border);border-radius:14px;background:#fff;box-shadow:0 5px 22px rgba(11,54,96,.045);transition:box-shadow .15s,transform .15s}
.icv12-card-image{display:block;margin:-23px -23px 17px;overflow:hidden;border-radius:13px 13px 0 0;background:#eaf5ff}
.icv12-card-image img{display:block;width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}
.icv12-card:hover,.icv12-card:focus-within{box-shadow:0 7px 25px #0b386620;transform:translateY(-2px)}
.icv12-card-tag{display:inline-flex;align-self:start;color:#085a9d;background:#e7f4ff;border-radius:20px;padding:5px 10px;font-weight:800;font-size:11px;letter-spacing:.035em}
.icv12-card h3{font:700 21px/1.23 Georgia,"Times New Roman",serif!important;margin:16px 0 10px;color:var(--ic12-navy)}
.icv12-card h3 a{text-decoration:none;color:inherit}.icv12-card h3 a:hover{text-decoration:underline}
.icv12-card p{font-size:14px;color:#4a6280;line-height:1.64;margin:0 0 18px;flex-grow:1}
.icv12-card-link{font-size:13px;font-weight:800;text-decoration:none}.icv12-card-link:hover{text-decoration:underline}
.icv12-empty,.icv12-editor-note{padding:20px;border-radius:10px;background:var(--ic12-soft);border:1px solid var(--ic12-border)}
.icv12-empty[hidden],.icv12-card[hidden]{display:none!important}
.icv12-tools{background:#f5faff;border-radius:16px;border:1px solid var(--ic12-border);padding:25px}
.icv12-tools h2{font:700 29px/1.15 Georgia,serif;color:var(--ic12-navy);margin:0 0 10px}
.icv12-tools p{color:#45607d;margin:0 0 16px}.icv12-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.icv12-tool{display:flex;flex-direction:column;gap:9px;border:1px solid var(--ic12-border);padding:14px;border-radius:11px;background:#fff;min-width:0}
.icv12-tool strong{font-size:14px;color:var(--ic12-navy)}.icv12-tool code{font-size:12px;white-space:normal;overflow-wrap:anywhere;color:#135796;background:#eaf5ff;padding:6px;border-radius:6px}
@media(max-width:1000px){.icv12-grid,.icv12-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.icv12-root{margin:12px auto}.icv12-search-tools{grid-template-columns:1fr;padding:15px;gap:12px}.icv12-grid,.icv12-tool-grid{grid-template-columns:1fr}.icv12-card{padding:18px}.icv12-card-image{margin:-18px -18px 16px}.icv12-hero{padding:24px 19px}.icv12-hero{background-position:68% center}.icv12-hero p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.icv12-card{transition:none}}
@media print{.icv12-search-tools{display:none}.icv12-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.icv12-card{box-shadow:none;break-inside:avoid}}