:root{--bg:#faf9f6;--card:#fff;--ink:#1a1a1a;--muted:#5c5c56;--line:#e6e3dc;--accent:#2f5d50;--accent-soft:#e7efec;--warn:#8a5a00;--warn-soft:#fdf3e0}@media (prefers-color-scheme:dark){:root{--bg:#161613;--card:#201f1b;--ink:#f0efe9;--muted:#a5a49b;--line:#34332d;--accent:#8fc0af;--accent-soft:#253730;--warn:#e0b35c;--warn-soft:#322a18}}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Charter,Georgia,Times New Roman,serif;font-size:1.0625rem;line-height:1.6}.shell{max-width:42rem;margin:0 auto;padding:1.25rem 1rem 4rem}.header{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}h1{margin:.5rem 0;font-size:1.5rem}h2{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom:1px solid var(--line);margin:2.25rem 0 1rem;padding-bottom:.35rem;font-family:-apple-system,system-ui,sans-serif;font-size:1.05rem}h3{margin:0 0 .4rem;font-size:1.15rem;line-height:1.35}.notice{color:var(--muted);text-align:center;margin-top:4rem}.offline-note{color:var(--muted);margin:0;font-size:.85rem}.progress{background:var(--line);border-radius:3px;height:6px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .3s}.progress-label{color:var(--muted);margin:.35rem 0 0;font-family:-apple-system,system-ui,sans-serif;font-size:.8rem}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:1rem;padding:1rem 1.1rem}.card-read{opacity:.55}.sectiontabs{scrollbar-width:none;background:var(--bg);z-index:5;gap:.35rem;margin-bottom:.25rem;padding:.5rem 0;display:flex;position:sticky;top:0;overflow-x:auto}.sectiontabs::-webkit-scrollbar{display:none}.sectiontabs button{border:1px solid var(--line);color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;flex:none;min-height:40px;padding:.45rem .85rem;font-family:-apple-system,system-ui,sans-serif;font-size:.9rem}.sectiontabs button.active{background:var(--accent);border-color:var(--accent);color:var(--bg)}.tab-count{opacity:.65;font-variant-numeric:tabular-nums;margin-left:.15rem}.chiprow{scrollbar-width:none;gap:.35rem;padding-bottom:.6rem;display:flex;overflow-x:auto}.chiprow::-webkit-scrollbar{display:none}.chiprow button{border:1px solid var(--line);color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;flex:none;padding:.3rem .7rem;font-family:-apple-system,system-ui,sans-serif;font-size:.8rem}.chiprow button.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.cardlist{min-height:50vh;padding-top:.75rem}.contrast{margin:0 0 .7rem;font-family:-apple-system,system-ui,sans-serif;font-size:.85rem}.contrast summary{cursor:pointer;color:var(--accent);list-style:none}.contrast summary::-webkit-details-marker{display:none}.contrast summary:before{content:"▸ "}.contrast[open] summary:before{content:"▾ "}.contrast p{border-left:2px solid var(--line);color:var(--muted);margin:.4rem 0 0;padding-left:.9rem}.summary{margin:0 0 .6rem}.flag{border-radius:6px;margin:0 0 .5rem;padding:.2rem .55rem;font-family:-apple-system,system-ui,sans-serif;font-size:.8rem;display:inline-block}.flag-single{background:var(--warn-soft);color:var(--warn)}.flag-serendipity{background:var(--accent-soft);color:var(--accent)}.meta{flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem;display:flex}.chip{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.15rem .55rem;font-family:-apple-system,system-ui,sans-serif;font-size:.75rem}.chip-sector{background:var(--accent-soft);color:var(--accent);border-color:#0000}.chip-region{color:var(--accent);border-color:var(--accent);background:0 0}.chip-time{background:var(--accent-soft);color:var(--accent);white-space:nowrap;border-color:#0000;padding:.25rem .7rem;font-size:.85rem}.actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.read-link{color:var(--accent);font-family:-apple-system,system-ui,sans-serif;font-size:.9rem;text-decoration:none}.read-link:hover{text-decoration:underline}.action-buttons{gap:.4rem;display:flex}.action-buttons button{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:0 0;border-radius:8px;min-width:44px;min-height:44px;padding:.35rem .7rem;font-family:-apple-system,system-ui,sans-serif;font-size:.85rem}.action-buttons button.active{background:var(--accent-soft);border-color:var(--accent)}.caught-up{text-align:center;border:1px dashed var(--line);border-radius:12px;margin-top:3rem;padding:2rem 1rem}.caught-up h2{text-transform:none;letter-spacing:0;color:var(--ink);border:none;margin:0 0 .5rem;font-size:1.3rem}.caught-up p{color:var(--muted);margin:0}.tabbar{padding:.5rem calc(.5rem + env(safe-area-inset-left)) calc(.5rem + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line);justify-content:center;gap:.5rem;display:flex;position:fixed;bottom:0;left:0;right:0}.tabbar button{color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;min-height:44px;padding:.5rem 1.2rem;font-family:-apple-system,system-ui,sans-serif;font-size:.9rem}.tabbar button.active{background:var(--accent-soft);color:var(--accent)}.setting-row{flex-direction:column;gap:.3rem;margin-bottom:1rem;font-family:-apple-system,system-ui,sans-serif;font-size:.95rem;display:flex}.setting-row input[type=range]{accent-color:var(--accent)}.setting-row em{color:var(--muted);font-style:normal}.hint{color:var(--muted);font-family:-apple-system,system-ui,sans-serif;font-size:.85rem}.hint-note{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:.5rem .7rem}.mixbar-wrap{margin-bottom:1.25rem}.mixbar{border:1px solid var(--line);touch-action:none;-webkit-user-select:none;user-select:none;border-radius:10px;height:3.25rem;display:flex;overflow:hidden}.mixseg{min-width:0;color:var(--bg);justify-content:center;align-items:center;font-family:-apple-system,system-ui,sans-serif;font-size:.75rem;display:flex;position:relative;overflow:hidden}.mixseg[data-seg=politics]{background:var(--accent)}.mixseg[data-seg=worldEvents]{background:color-mix(in srgb, var(--accent) 72%, var(--bg))}.mixseg[data-seg=preferences]{background:color-mix(in srgb, var(--accent) 50%, var(--bg))}.mixseg[data-seg=serendipity]{background:color-mix(in srgb, var(--accent) 30%, var(--bg))}.mixseg-label{white-space:nowrap;pointer-events:none;color:var(--ink);mix-blend-mode:luminosity;flex-direction:column;align-items:center;padding:0 .2rem;line-height:1.2;display:flex}.mixseg-label b{font-variant-numeric:tabular-nums}.mixhandle{cursor:col-resize;z-index:2;touch-action:none;background:0 0;border:none;width:22px;position:absolute;top:0;bottom:0;right:-11px}.mixhandle:after{content:"";background:var(--bg);opacity:.85;border-radius:2px;width:4px;position:absolute;top:6px;bottom:6px;left:9px}.mixhandle:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.tier-row{margin-bottom:.9rem;font-family:-apple-system,system-ui,sans-serif}.tier-name{margin-bottom:.3rem;font-size:.9rem;display:block}.tier-options{gap:.25rem;display:flex}.tier-options button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;flex:1 1 0;min-height:40px;padding:.45rem .2rem;font-family:inherit;font-size:.75rem}.tier-options button:first-child{border-radius:8px 0 0 8px}.tier-options button:last-child{border-radius:0 8px 8px 0}.tier-options button.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.editor{background:var(--card);width:100%;min-height:20rem;color:var(--ink);border:1px solid var(--line);resize:vertical;border-radius:10px;padding:.8rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;line-height:1.5}.editor-small{min-height:8rem}.save-button{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:10px;min-height:44px;margin-top:.75rem;padding:.6rem 1.4rem;font-family:-apple-system,system-ui,sans-serif;font-size:.95rem}.save-button:disabled{opacity:.6}.shell{padding-bottom:6rem}.install-banner{background:var(--accent-soft);border:1px solid var(--line);border-radius:10px;margin:.75rem 0;padding:.8rem 1rem;font-family:-apple-system,system-ui,sans-serif;font-size:.9rem}.install-banner p{margin:0 0 .5rem}.install-banner button{border:1px solid var(--accent);color:var(--accent);cursor:pointer;background:0 0;border-radius:8px;min-height:40px;padding:.4rem .9rem;font-family:inherit;font-size:.85rem}