/* Studio-only layout; shared social and profile styles remain unchanged. */
html[data-destination="algorithms"] .app-shell{max-width:1700px;grid-template-columns:210px minmax(0,1fr)}
html[data-destination="algorithms"] .rightbar{display:none}
.algorithm-studio{padding:32px 28px 50px;font-size:14px;line-height:1.5}
.alg-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:12px}
.alg-header h1{font-size:28px;letter-spacing:-.7px;margin:6px 0}.alg-header p{color:var(--muted);margin:0}
.alg-eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);font-weight:700}
.alg-rollout{color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding:0 0 24px;margin-bottom:24px}
.alg-panels{display:grid;grid-template-columns:minmax(170px,.65fr) minmax(300px,1.1fr) minmax(270px,1fr);gap:24px;align-items:start}
.alg-panel-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.algorithm-studio h2{font-size:16px;margin:0}.alg-panel-title button{padding:7px 10px;font-size:12px}
.alg-library{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;padding-right:2px}
.alg-subtle{font-size:12px;line-height:1.6;color:var(--muted)}.alg-library-label{margin-top:28px}
.alg-library-row{display:flex;text-align:left;align-items:center;justify-content:space-between;width:100%;gap:8px;padding:13px 12px;border:1px solid transparent;border-radius:10px;margin:6px 0;background:transparent;color:inherit;font:inherit}
.alg-library-row:hover{background:var(--panel)}.alg-library-row.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg))}.alg-library-row strong{display:block;overflow-wrap:anywhere;font-size:13px}.alg-library-row small{display:block;margin-top:3px;font-size:11px;color:var(--muted)}
.alg-active{font-size:10px;color:var(--accent);white-space:nowrap}.alg-field{display:block;font-size:13px;font-weight:600;margin-bottom:20px}.alg-field input,.alg-field textarea,.alg-field select{display:block;width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:inherit;padding:11px 12px;font:inherit;font-weight:400;margin-top:8px;resize:vertical}.alg-field small{display:block;font-size:11px;line-height:1.6;color:var(--muted);font-weight:400;margin-top:6px}
.alg-section{border-top:1px solid var(--line);padding:23px 0 16px}.alg-section>p{color:var(--muted);font-size:12px;margin:10px 0}.alg-weight{margin:23px 0}.alg-weight label{display:flex;justify-content:space-between;font-size:13px;font-weight:600}.alg-weight output{color:var(--accent);font-variant-numeric:tabular-nums}.alg-weight p{font-size:12px;color:var(--muted);margin:5px 0 10px}.alg-weight>div{display:flex;align-items:center;gap:12px}.alg-weight input{flex:1;width:100%;accent-color:var(--accent);height:22px}.alg-weight input:disabled{opacity:.4}
.alg-types{border:0;padding:0;margin:18px 0;display:flex;gap:10px;flex-wrap:wrap}.alg-types legend{font-size:13px;margin-bottom:12px}.alg-types label{display:flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12px}.alg-types label:has(input:checked){border-color:var(--accent)}.alg-check{display:flex;align-items:center;gap:9px;font-size:13px}.algorithm-studio input[type="checkbox"]{accent-color:var(--accent);width:16px;height:16px}.alg-section summary{cursor:pointer;font-size:13px;font-weight:600;min-height:30px}.alg-section[open] summary{margin-bottom:18px}
.alg-text-button{font:inherit;font-size:12px;color:var(--muted);text-decoration:none;background:none;border:0;padding:5px 0;text-align:left;cursor:pointer}.alg-text-button:hover{color:var(--accent)}.alg-danger{color:#ff8b9a}.alg-manage{display:flex;justify-content:space-between;padding-top:16px}.alg-save-state{font-size:11px;color:var(--muted);margin-bottom:12px}.alg-save-buttons{display:flex;gap:8px;flex-wrap:wrap}.alg-save-buttons button{font-size:12px;padding:10px 12px}
#alg-save-controls{position:sticky;bottom:0;background:var(--bg);padding:18px 0 10px;border-top:1px solid var(--line);z-index:1}.alg-notice{padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--panel);font-size:12px;margin:0 0 18px;overflow-wrap:anywhere}.alg-notice>div{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.alg-error{color:#ff8b9a}
.alg-preview{min-width:0}.alg-preview-post{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;overflow:hidden}.alg-preview-author{display:flex;align-items:center;gap:10px}.alg-preview-author>a{color:inherit;text-decoration:none;flex:1;min-width:0;overflow-wrap:anywhere}.alg-preview-author strong{font-size:13px;display:block}.alg-preview-author small{font-size:11px;color:var(--muted)}.alg-rank{color:var(--accent);font-size:12px;font-variant-numeric:tabular-nums}.alg-topic{color:var(--muted);font-size:11px;margin:16px 0 6px}.alg-preview-post h3{font-size:17px;margin:8px 0}.alg-post-text{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.alg-post-blocks{max-width:100%;overflow-wrap:anywhere}.alg-post-blocks img,.alg-post-blocks video{width:100%;height:auto;max-height:320px;object-fit:contain;border-radius:10px}.alg-post-blocks audio{max-width:100%}.alg-post-blocks figure{margin:12px 0}.alg-post-blocks .studio-section{padding:16px;border-radius:10px;margin:12px 0}.alg-explanation{font-size:11px;line-height:1.65;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:14px}.alg-preview-empty{padding:40px 20px;text-align:center;color:var(--muted)}.alg-preview-empty h3{font-size:16px;color:inherit}.alg-stale{opacity:.5}.alg-mobile-tabs{display:none}
.algorithm-studio :is(button,a,input,textarea,select,summary):focus-visible{outline:2px solid var(--accent);outline-offset:3px}.algorithm-studio button:disabled{opacity:.45;cursor:default}
@media(max-width:1200px){html[data-destination="algorithms"] .app-shell{grid-template-columns:82px minmax(0,1fr)}.alg-panels{gap:16px;grid-template-columns:minmax(150px,.6fr) minmax(260px,1fr) minmax(230px,.9fr)}.algorithm-studio{padding:24px 18px}.alg-library-row{padding:10px 8px}}
@media(max-width:980px){.alg-mobile-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;position:sticky;top:0;background:var(--bg);padding:12px 0;z-index:3}.alg-mobile-tabs button{flex:1;padding:10px;font:inherit;font-size:13px;color:var(--muted);border-radius:8px}.alg-mobile-tabs button[aria-selected="true"]{color:var(--accent);background:var(--panel)}.alg-panels{display:block}.alg-panels>aside,.alg-panels>section{display:none;max-height:none;position:static}.alg-panels[data-mobile-panel="algorithms"]>.alg-library,.alg-panels[data-mobile-panel="customize"]>.alg-editor,.alg-panels[data-mobile-panel="preview"]>.alg-preview{display:block}.alg-preview{max-width:650px;margin:auto}.alg-library{max-width:650px}.alg-editor{max-width:650px;margin:auto}}
@media(max-width:640px){html[data-destination="algorithms"] .app-shell{display:block}.algorithm-studio{padding:24px 16px 100px}.alg-header{align-items:flex-start;gap:10px}.alg-header h1{font-size:23px}.alg-header>.secondary-btn{font-size:11px;padding:9px}.alg-rollout{padding-bottom:18px}.alg-save-buttons button{flex:1}.alg-preview-post{padding:16px}}
@media(prefers-reduced-motion:reduce){.algorithm-studio *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}