:root{--bg:#f4f7fb;--surface:#fff;--surface2:#eef3f8;--text:#17212b;--muted:#647386;--line:#dce4ec;--primary:#164e7a;--accent:#0f766e;--danger:#a53b3b;--shadow:0 7px 24px rgba(18,38,63,.08);--radius:16px;--fs:16px;--header-h:64px;color-scheme:light}html[data-font="s"]{--fs:14px}html[data-font="l"]{--fs:20px;--header-h:68px}html{font-size:var(--fs);scroll-behavior:smooth}html[data-theme="dark"]{--bg:#0e141b;--surface:#161f29;--surface2:#1e2a36;--text:#edf4fb;--muted:#a9b7c6;--line:#2e3b49;--primary:#8cc8ef;--accent:#74d6c5;--shadow:none;color-scheme:dark}html[data-theme="auto"]{color-scheme:light dark}@media(prefers-color-scheme:dark){html[data-theme="auto"]{--bg:#0e141b;--surface:#161f29;--surface2:#1e2a36;--text:#edf4fb;--muted:#a9b7c6;--line:#2e3b49;--primary:#8cc8ef;--accent:#74d6c5;--shadow:none}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;line-height:1.7}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.site-header{height:var(--header-h);position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{max-width:1120px;height:100%;margin:auto;padding:0 18px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#183153,#16847a);position:relative;box-shadow:var(--shadow)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:white;border-radius:2px}.brand-mark:before{width:17px;height:3px;left:8px;top:10px;box-shadow:0 6px 0 white,0 12px 0 white}.brand-mark:after{width:4px;height:4px;right:6px;top:10px;box-shadow:0 6px 0 white,0 12px 0 white}.brand small{display:block;font-size:.66rem;font-weight:500;color:var(--muted);line-height:1.1}.header-search{flex:1;max-width:520px}.header-search input{width:100%;border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:999px;padding:9px 15px}.header-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.desktop-saved-nav{display:flex;gap:6px;align-items:center}.desktop-saved-link{display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 9px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);font-size:.75rem;white-space:nowrap}.desktop-saved-link:hover{text-decoration:none;background:var(--surface2)}.desktop-saved-link b{display:inline-flex;align-items:center;justify-content:center;min-width:1.55em;height:1.55em;padding:0 .35em;border-radius:999px;background:var(--surface2);color:var(--muted);font-size:.72rem;font-variant-numeric:tabular-nums}.mini-btn,.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;min-width:38px;height:38px;cursor:pointer}.mini-btn.active{outline:2px solid var(--accent);outline-offset:-2px}.container{max-width:1120px;margin:0 auto;padding:24px 18px 90px}.hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;margin-bottom:20px}.hero h1{font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.35;margin:0 0 7px}.hero p{margin:0;color:var(--muted)}.stat-pill{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px;color:var(--muted);font-size:.85rem}.filter-bar{display:flex;gap:8px;overflow:auto;padding:4px 0 14px;scrollbar-width:none}.chip{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:7px 12px;white-space:nowrap;font-size:.88rem}.chip.active{background:var(--primary);border-color:var(--primary);color:var(--bg)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.timeline{position:relative}.timeline.has-articles:before{content:"";position:absolute;left:70px;top:13px;bottom:12px;width:1px;background:var(--line)}.news-card{display:grid;grid-template-columns:64px minmax(0,1fr) 42px;gap:14px;position:relative;margin-bottom:12px}.news-date{text-align:right;padding-top:14px;color:var(--muted);font-size:.76rem;line-height:1.35}.news-card:before{content:none}.news-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.news-card.is-read .news-main{opacity:.72}.news-card.is-read .news-title:after{content:" 既読";font-size:.67rem;font-weight:500;color:var(--muted)}.news-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:5px}.source{font-weight:700;font-size:.78rem;color:var(--accent)}.badge{background:var(--surface2);border-radius:999px;padding:2px 7px;font-size:.68rem;color:var(--muted)}.news-title{font-size:1.03rem;font-weight:750;line-height:1.55;color:var(--text)}.news-excerpt{font-size:.86rem;color:var(--muted);margin:6px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.favorite-wrap{padding-top:13px}.icon-btn.is-favorite{color:#d99a13;background:#fff8df;border-color:#ecd38c}.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}.side-card h2{font-size:.96rem;margin:0 0 10px}.side-list{display:grid;gap:8px}.side-list a{display:flex;justify-content:space-between;gap:10px;color:var(--text);font-size:.84rem;padding:5px 0}.side-list span{color:var(--muted)}.pager{display:flex;justify-content:center;gap:8px;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 14px;border-radius:11px;cursor:pointer}.btn.primary{background:var(--primary);color:var(--bg);border-color:var(--primary)}.article-page{max-width:760px;margin:auto}.article-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(18px,4vw,34px);box-shadow:var(--shadow)}.article-box h1{font-size:clamp(1.4rem,4vw,2.05rem);line-height:1.5}.article-summary{background:var(--surface2);border-radius:14px;padding:15px 16px}.source-notice{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:20px}.external-btn{display:flex;width:100%;margin-top:22px;padding:13px 18px;border-radius:13px;background:var(--primary);color:var(--bg);justify-content:center;font-weight:700}.saved-card{display:grid;grid-template-columns:90px minmax(0,1fr) 42px;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:14px;margin-bottom:10px}.saved-card p{margin:5px 0 0;color:var(--muted);font-size:.84rem}.source-mini{font-size:.72rem;color:var(--accent);font-weight:700}.empty-state{text-align:center;padding:50px 15px;background:var(--surface);border:1px dashed var(--line);border-radius:16px;color:var(--muted)}.mobile-nav{display:none}.settings-pop{display:flex;gap:5px;align-items:center}.footer{border-top:1px solid var(--line);padding:30px 18px 90px;color:var(--muted);font-size:.8rem}.footer-inner{max-width:1120px;margin:auto;display:flex;gap:16px;flex-wrap:wrap}.footer a{color:var(--muted)}.flash{padding:10px 14px;border-radius:10px;margin-bottom:12px}.flash.success{background:#e9f8f3;color:#155d4f}.flash.error{background:#fff0f0;color:#8d3131}
/* admin */.admin-body{background:var(--bg)}.admin-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}.admin-nav{background:#142334;color:#fff;padding:22px 14px}.admin-nav a{display:block;color:#dfe9f2;padding:9px 10px;border-radius:9px;margin:3px 0}.admin-nav a:hover{background:#20364d;text-decoration:none}.admin-main{padding:25px;max-width:1400px;width:100%}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.stat b{font-size:1.7rem;display:block}.table-wrap{overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;font-size:.86rem}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--surface2);white-space:nowrap}.actions{display:flex;gap:5px;flex-wrap:wrap}.small{font-size:.76rem;padding:5px 8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:5px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;padding:9px 10px}.field textarea{min-height:90px}.help{font-size:.74rem;color:var(--muted)}.status-ok{color:#16805f}.status-warn{color:#b07814}.status-bad{color:#aa3e3e}.login-card{max-width:420px;margin:10vh auto;background:var(--surface);padding:28px;border:1px solid var(--line);border-radius:20px}.dry-item{padding:12px;border:1px solid var(--line);border-radius:11px;margin:8px 0}.dry-item.pass{border-left:4px solid #16805f}.dry-item.skip{opacity:.7}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;word-break:break-all}
@media(max-width:850px){.desktop-saved-nav{display:none}.content-grid{grid-template-columns:1fr}.sidebar{display:none}.header-search{display:none}.brand small{display:none}.header-actions .settings-pop{display:none}.container{padding:18px 12px 84px}.hero{grid-template-columns:1fr}.stat-pill{display:none}.timeline.has-articles:before{left:36px}.news-card{grid-template-columns:34px minmax(0,1fr) 36px;gap:10px}.news-card:before{content:none}.news-date{font-size:.67rem}.news-date .year{display:none}.news-main{padding:12px 13px;border-radius:13px}.news-title{font-size:.98rem}.news-excerpt{-webkit-line-clamp:3}.favorite-wrap{padding-top:10px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);z-index:40;bottom:0;left:0;right:0;background:color-mix(in srgb,var(--surface) 96%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px max(5px,env(safe-area-inset-right)) calc(5px + env(safe-area-inset-bottom));}.mobile-nav a,.mobile-nav button{border:0;background:none;color:var(--muted);font-size:.66rem;display:grid;place-items:center;gap:1px;min-height:48px}.mobile-nav b{font-size:1.15rem;color:var(--text)}.saved-card{grid-template-columns:60px minmax(0,1fr) 38px;padding:11px}.admin-shell{display:block}.admin-nav{position:static}.admin-main{padding:14px}.stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
.mobile-search{display:none;margin-top:14px;gap:7px}.mobile-search input{flex:1;min-width:0;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:11px;padding:10px 12px}.settings-sheet{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.38);padding:16px;align-items:flex-end}.settings-sheet:not([hidden]){display:flex}.settings-panel{width:100%;background:var(--surface);border-radius:20px 20px 12px 12px;padding:18px;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.28)}.settings-head,.setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.settings-head{font-size:1.1rem;margin-bottom:18px}.setting-row{padding:12px 0;border-top:1px solid var(--line)}@media(max-width:850px){.mobile-search{display:flex}}.source-filter{display:flex;justify-content:flex-end;margin:-5px 0 14px}.source-filter label{font-size:.8rem;color:var(--muted)}.source-filter select{margin-left:5px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;padding:6px 8px;max-width:280px}@media(max-width:850px){.source-filter{justify-content:stretch}.source-filter label{width:100%}.source-filter select{width:calc(100% - 55px);max-width:none}}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.news-card.is-new .news-main{border-left:3px solid var(--accent)}.news-card.is-new .source:before{content:"NEW";display:inline-block;font-size:.58rem;line-height:1;padding:3px 4px;margin-right:5px;border-radius:4px;background:var(--accent);color:var(--bg)}
/* v0.2.2 LINE share */
.favorite-wrap,.saved-actions{display:flex;flex-direction:column;align-items:center;gap:8px}
.line-share-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #05b94f;border-radius:10px;background:#06c755;color:#fff;font-size:.62rem;font-weight:800;letter-spacing:-.02em;line-height:1;text-decoration:none;box-shadow:var(--shadow)}
.line-share-btn:hover,.line-share-btn:focus-visible{filter:brightness(.96);outline:2px solid color-mix(in srgb,#06c755 55%,white);outline-offset:2px}
.line-share-wide{background:#06c755;border-color:#05b94f;color:#fff;font-weight:700}
.line-share-wide:hover,.line-share-wide:focus-visible{filter:brightness(.96)}
.article-actions{display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:850px){.favorite-wrap{padding-top:10px}.line-share-btn{width:36px;height:36px;font-size:.58rem}.article-actions>.btn{flex:1 1 calc(50% - 4px)}.article-actions>.btn:last-child{flex-basis:100%}}
.rss-excerpt{background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:15px 16px;margin-top:18px}.rss-excerpt-label{display:inline-flex;align-items:center;font-size:.74rem;font-weight:700;color:var(--accent);margin-bottom:7px}.rss-excerpt p{margin:0}.rss-excerpt-note{margin-top:10px!important;font-size:.78rem;color:var(--muted)}.article-source-only{background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:15px 16px;margin-top:18px}.article-source-only b{display:block}.article-source-only p{margin:5px 0 0;font-size:.84rem;color:var(--muted)}
/* v0.2.4 RSS excerpt notice separation */
.rss-excerpt-note{margin-top:14px!important;padding-top:11px;border-top:1px solid var(--line);font-size:.76rem;font-weight:500;line-height:1.65;color:var(--muted);opacity:.88}

/* v0.2.5 larger accessibility font setting */
html[data-font="l"] .news-title{line-height:1.6}
html[data-font="l"] .article-box{line-height:1.78}
@media(max-width:850px){html[data-font="l"] .news-card{gap:11px}html[data-font="l"] .news-main{padding:13px 14px}html[data-font="l"] .mobile-nav a,html[data-font="l"] .mobile-nav button{min-height:52px}}
.ai-summary{background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:16px 17px;margin-top:18px}.ai-summary-label{display:inline-flex;align-items:center;font-size:.76rem;font-weight:750;color:var(--accent);margin-bottom:8px}.ai-summary>p{margin:0;line-height:1.85}.ai-summary-note{margin:17px -5px -5px!important;padding:12px 13px 11px;border-top:1px solid var(--line);border-radius:0 0 10px 10px;background:rgba(127,127,127,.055);font-size:.76rem!important;font-weight:600;line-height:1.7!important;color:var(--muted);opacity:.96}

.ai-mini-badge{display:inline-block;margin-right:6px;padding:2px 5px;border:1px solid var(--line);border-radius:5px;color:var(--accent);font-size:.67rem;font-weight:700;vertical-align:1px}
.source-summary-fallback{margin-top:18px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface2);color:var(--muted)}.source-summary-fallback p{margin:0;font-size:.9rem;font-weight:600;line-height:1.75}

/* v0.3.6 article action buttons */
.article-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:22px}
.article-actions .article-action{width:100%;min-width:0;min-height:48px;padding:10px 11px;text-align:center;white-space:nowrap;font-weight:700;text-decoration:none}
.article-action-source{background:var(--primary);border-color:var(--primary);color:var(--bg)}
.article-action-source:hover,.article-action-source:focus-visible{filter:brightness(.96);text-decoration:none}
.article-favorite-btn{transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .12s ease}
.article-favorite-btn.is-favorite{background:#fff4c7;border-color:#e4bd45;color:#765600}
html[data-theme="dark"] .article-favorite-btn.is-favorite{background:#473b15;border-color:#c29b2b;color:#ffe38a}
@media(prefers-color-scheme:dark){html[data-theme="auto"] .article-favorite-btn.is-favorite{background:#473b15;border-color:#c29b2b;color:#ffe38a}}
.article-favorite-btn:active{transform:scale(.985)}
.line-share-btn-detail{background:#06c755!important;border-color:#05b94f!important;color:#fff!important}
.line-share-btn-detail:hover,.line-share-btn-detail:focus-visible{filter:brightness(.95);text-decoration:none}
@media(max-width:560px){.article-actions{grid-template-columns:1fr;gap:8px}.article-actions .article-action{min-height:50px}.source-notice{margin-top:22px}}

@media (min-width:851px) and (max-width:1080px){.desktop-saved-link{padding:0 7px;font-size:.7rem}.header-inner{gap:10px}.header-search{max-width:360px}.desktop-saved-link span:nth-child(2){display:none}}