.solubility-page{width:min(1480px,calc(100% - 32px));margin:24px auto;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px}.solubility-board,.study-aside{border:1px solid var(--line);border-radius:var(--radius);background:#121820d6;box-shadow:0 22px 48px var(--shadow)}body.theme-light .solubility-board,body.theme-light .study-aside{background:#ffffffe6}.solubility-board{min-width:0;padding:22px}.page-heading{display:flex;justify-content:space-between;align-items:start;gap:18px;margin-bottom:18px}.page-heading h1{margin:0 0 8px;font-size:clamp(28px,3vw,40px);line-height:1.05}.page-heading p{max-width:790px;margin:0;color:var(--muted)}.reference-link{min-height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--panel-soft);padding:0 12px;font-size:13px;font-weight:800;white-space:nowrap}.reference-link:hover{border-color:var(--line-strong)}.solubility-checker{display:grid;grid-template-columns:minmax(150px,.7fr) minmax(150px,.7fr) minmax(220px,1fr) minmax(250px,1.1fr);gap:10px;align-items:end;margin-bottom:14px}.solubility-checker label{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:800}.solubility-checker select,.solubility-checker input{min-height:40px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--bg-2);padding:0 11px;outline:0;color-scheme:dark}body.theme-light .solubility-checker select,body.theme-light .solubility-checker input,[data-theme=light] .solubility-checker select,[data-theme=light] .solubility-checker input{background:#ffffffe0;color-scheme:light}.result-card{min-height:64px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);padding:10px 12px}.result-card strong{display:block;color:var(--text);font-size:15px}.result-card span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.legend{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-bottom:14px;color:var(--muted);font-size:12px}.legend strong{color:var(--muted);font-weight:800}.status{width:28px;height:28px;display:inline-grid;place-items:center;border-radius:7px;color:#041018;font-weight:950}.status.soluble{background:#73d6ff}.status.low{background:#f8b84e}.status.insoluble{background:#ff7474}.status.reacts{background:#aeb9c9}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}.solubility-table{width:100%;min-width:1320px;border-collapse:separate;border-spacing:0;color:var(--text)}.solubility-table caption{padding:12px;color:var(--muted);text-align:left;font-size:13px;font-weight:800}.solubility-table th,.solubility-table td{border-top:1px solid var(--line);border-right:1px solid var(--line);padding:9px 8px;text-align:center;font-size:13px}.solubility-table th{position:sticky;top:0;z-index:2;background:#111820;color:var(--text);font-weight:900}body.theme-light .solubility-table th{background:#f7fbff}.solubility-table th:first-child{left:0;z-index:3;min-width:150px;text-align:left}.solubility-table td:first-child{position:sticky;left:0;z-index:1;background:#111820;text-align:left;font-weight:900}body.theme-light .solubility-table td:first-child{background:#f7fbff}.solubility-table td.is-selected,.solubility-table th.is-selected{outline:2px solid var(--blue-2);outline-offset:-2px}.solubility-table td button{width:100%;min-height:30px;border:0;border-radius:7px;color:#041018;font-weight:950}.solubility-table td button.soluble{background:#73d6ffeb}.solubility-table td button.low{background:#f8b84ef0}.solubility-table td button.insoluble{background:#ff7474f0}.solubility-table td button.reacts{background:#aeb9c9f0}.study-aside{position:sticky;top:78px;align-self:start;padding:22px;display:grid;gap:18px}.study-aside h2{margin:0 0 10px;font-size:18px}.study-aside ol,.study-aside ul{margin:0;padding-left:20px;color:var(--muted);line-height:1.55}.idea-list{display:grid;gap:8px}.idea-list a{min-height:36px;display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);padding:0 10px;color:var(--text);font-size:13px;font-weight:800}.mini-table{display:grid;gap:5px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);padding:10px}.mini-table+.mini-table{margin-top:8px}.mini-table strong{color:var(--text);font-size:13px}.mini-table span{color:var(--muted);font-size:12px;line-height:1.45}@media(max-width:1120px){.solubility-page{grid-template-columns:1fr}.study-aside{position:static}}@media(max-width:760px){.solubility-board{padding:16px}.page-heading,.solubility-checker{display:grid;grid-template-columns:1fr}}