:root{--bg:#fff;--surface:#fff;--surface-2:#f4f4f6;--text:#313131;--text-2:#6e6e73;--accent:#00e;--accent-soft:#0000ee14;--on-accent:#fff;--border:#31313124;--border-strong:#313131;--danger:#d70015;--danger-soft:#d7001514;--radius-pill:50px;--radius-card:16px;--font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--tap:.2s ease-out;--page:.32s ease-out}@media (prefers-color-scheme:dark){:root{--bg:#101013;--surface:#16161a;--surface-2:#1f1f24;--text:#f2f2f4;--text-2:#a1a1a8;--accent:#6b6bff;--accent-soft:#6b6bff29;--on-accent:#fff;--border:#f2f2f429;--border-strong:#e8e8ea;--danger:#ff453a;--danger-soft:#ff453a24}}@media (prefers-reduced-motion:reduce){:root{--tap:0s;--page:0s}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.5}button{font-family:inherit;font-size:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;padding:0}button:active{transform:scale(.98)}a{color:var(--accent)}.screen{flex-direction:column;max-width:640px;min-height:100dvh;margin:0 auto;display:flex}.screen-pad{padding:0 20px}.t-title{letter-spacing:-.01em;font-size:28px;font-weight:700;line-height:1.25}.t-section{font-size:20px;font-weight:600;line-height:1.25}.t-body{font-size:16px;line-height:1.5}.t-small{color:var(--text-2);font-size:13px;line-height:1.45}.t-mono{font-family:var(--mono);font-size:13px;line-height:1.5}.t-muted{color:var(--text-2)}.btn{border-radius:var(--radius-pill);min-height:50px;transition:opacity var(--tap), background var(--tap), transform var(--tap);justify-content:center;align-items:center;gap:8px;width:100%;padding:0 24px;font-size:16px;font-weight:600;display:flex}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-secondary{background:var(--surface-2);color:var(--text)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-ghost{color:var(--accent)}.btn:disabled{opacity:.45;cursor:default}.input{border:1px solid var(--border-strong);border-radius:var(--radius-pill);background:var(--surface);width:100%;min-height:50px;color:var(--text);padding:0 18px;font-family:inherit;font-size:16px}.input:focus{outline:2px solid var(--accent);outline-offset:2px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:16px}.appbar{z-index:10;background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top,0px);position:sticky;top:0}.appbar-inner{align-items:center;gap:12px;max-width:640px;min-height:64px;margin:0 auto;padding:10px 20px;display:flex}.iconbtn{border-radius:var(--radius-pill);width:44px;height:44px;color:var(--text);flex-shrink:0;justify-content:center;align-items:center;display:flex}.iconbtn:active{background:var(--surface-2)}.companybar{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.companybar-logo{object-fit:cover;background:var(--surface-2);border-radius:12px;flex-shrink:0;width:44px;height:44px}.companybar-name{white-space:nowrap;text-overflow:ellipsis;font-size:17px;font-weight:600;line-height:1.2;overflow:hidden}.companybar-origin{font-family:var(--mono);color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.feedlist{flex-direction:column;display:flex}.article-card{border-bottom:1px solid var(--border);padding:20px 20px 0}.article-card:last-of-type{border-bottom:none}.article-img{aspect-ratio:1;border-radius:var(--radius-card);object-fit:cover;background:var(--surface-2);width:100%;display:block}.article-card-body{padding-top:14px}.article-card-title{letter-spacing:-.01em;margin:0 0 8px;font-size:24px;font-weight:700;line-height:1.25}.article-card-meta{color:var(--text-2);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;display:flex}.chip{border-radius:var(--radius-pill);background:var(--surface-2);color:var(--text);border:1px solid #0000;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;line-height:1.4;display:inline-flex}.chip-accent{background:var(--accent-soft);color:var(--accent)}.row{text-align:left;border-bottom:1px solid var(--border);align-items:center;gap:12px;width:100%;padding:12px 0;display:flex}.row:last-child{border-bottom:none}.row-logo{object-fit:cover;background:var(--surface-2);border-radius:12px;flex-shrink:0;width:48px;height:48px}.unread{border-radius:var(--radius-pill);background:var(--accent);min-width:22px;height:22px;color:var(--on-accent);justify-content:center;align-items:center;padding:0 7px;font-size:12px;font-weight:700;display:inline-flex}.sheet-backdrop{z-index:30;background:#00000059;position:fixed;inset:0}.sheet{z-index:31;background:var(--surface);max-width:640px;padding:20px 20px calc(24px + env(safe-area-inset-bottom));max-height:86dvh;animation:sheet-up var(--page) ease-out;border-radius:20px 20px 0 0;margin:0 auto;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}@keyframes sheet-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.sheet{animation:none}}.toggle{border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid var(--border);width:51px;height:31px;transition:background var(--tap);flex-shrink:0;position:relative}.toggle:after{content:"";border-radius:var(--radius-pill);width:25px;height:25px;transition:transform var(--tap);background:#fff;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #00000040}.toggle-on{background:var(--accent);border-color:var(--accent)}.toggle-on:after{transform:translate(20px)}.badge-new{background:var(--accent);color:var(--on-accent);border-radius:var(--radius-pill);text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;font-size:11px;font-weight:700}.spacer{flex:1}.divider{background:var(--border);border:none;height:1px;margin:0}.spin{animation:.8s linear infinite spin}.alert{border-radius:var(--radius-card);border:1px solid var(--border);background:var(--surface);padding:16px}.alert-danger{background:var(--danger-soft);border-color:#0000}.alert h3{margin:0 0 4px;font-size:17px;font-weight:600}.alert p{color:var(--text-2);margin:0;font-size:14px;line-height:1.45}.empty{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:40px 24px;display:flex}.article-body{font-size:17px;line-height:1.6}.article-body img{border-radius:12px;max-width:100%;height:auto;margin:16px 0;display:block}.article-body p{margin:0 0 14px}.article-body a{text-decoration:none}.article-body .ext-domain{color:var(--text-2);font-size:12px}.article-body table{border-collapse:collapse;width:100%}.article-body th,.article-body td{border:1px solid var(--border);text-align:left;padding:8px}.footer-note{border-top:1px solid var(--border);color:var(--text-2);align-items:flex-start;gap:8px;margin-top:28px;padding-top:16px;font-size:13px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;margin:0 auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}.scan-frame{aspect-ratio:1;border-radius:var(--radius-card);background:var(--surface-2);width:100%;max-width:320px;margin:0 auto;position:relative;overflow:hidden}.scan-frame video{object-fit:cover;width:100%;height:100%}