:root{--color-bg: #fafbff;--color-surface: #ffffff;--color-text: #1a2a4a;--color-muted: #6b7a99;--color-accent: #e85d9a;--color-accent2: #4a8fd4;--color-border: #e8ecf5;--color-chip-bg: #f0f4fc;--font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;--radius: 12px;--shadow: 0 2px 12px rgba(26, 42, 74, .06);--content-max-width: 900px;--content-padding-x: 1rem}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.7;min-height:100vh;display:flex;flex-direction:column}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.header-link{display:block;max-width:var(--content-max-width);margin:0 auto;padding:.5rem var(--content-padding-x)}.header-link img{display:block;width:100%;height:auto}.site-main{flex:1;max-width:var(--content-max-width);width:100%;margin:0 auto;padding:1.5rem var(--content-padding-x) 3rem}.site-footer{text-align:center;padding:1.5rem 1rem;font-size:.85rem;color:var(--color-muted);border-top:1px solid var(--color-border);background:var(--color-surface)}.footer-note{margin-top:.25rem;font-size:.8rem}.daily-page{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.date-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.5rem}.daily-title{font-size:1.5rem;font-weight:700;margin:0;background:linear-gradient(90deg,var(--color-accent2),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-link{color:var(--color-accent2);text-decoration:none;font-size:.9rem;white-space:nowrap}.nav-link:hover{text-decoration:underline}.nav-placeholder{width:80px}.updated-at{color:var(--color-muted);font-size:.85rem;margin:0 0 1rem}.share-buttons{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1.25rem;padding:.75rem 1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius)}.share-label{font-size:.85rem;font-weight:600;color:var(--color-muted);flex-shrink:0}.share-buttons-inner{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.share-buttons-inner iframe{vertical-align:middle}.category-filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.category-chip{flex-shrink:0;border:1px solid var(--color-border);background:var(--color-chip-bg);color:var(--color-text);border-radius:999px;padding:.4rem .85rem;font-size:.8rem;cursor:pointer;transition:all .15s ease;white-space:nowrap}.category-chip:hover{border-color:var(--color-accent2)}.category-chip.active{background:linear-gradient(135deg,var(--color-accent2),var(--color-accent));color:#fff;border-color:transparent}.news-list{display:flex;flex-direction:column;gap:1rem}.news-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);transition:box-shadow .15s ease}.news-item:hover{box-shadow:0 4px 20px #1a2a4a1a}.news-item-header{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.6rem}.category-badge{font-size:.75rem;font-weight:600;color:var(--color-accent2);background:#eef4fc;padding:.15rem .5rem;border-radius:6px}.brand-tag{font-size:.7rem;color:var(--color-accent);background:#fdf0f6;padding:.15rem .5rem;border-radius:6px}.news-title{margin:0 0 .75rem;font-size:1.05rem;line-height:1.5;word-break:break-word;overflow-wrap:anywhere}.news-item-body{display:flex;gap:1rem;align-items:flex-start}.news-thumb-wrap{flex-shrink:0;line-height:0}.news-thumb{width:140px;aspect-ratio:16 / 9;object-fit:cover;border-radius:8px;border:1px solid var(--color-border);background:#f4f6fa}.news-item-content{flex:1;min-width:0}@media(max-width:520px){.news-item-body{flex-direction:column}.news-thumb{width:100%;max-height:200px;aspect-ratio:auto}}.news-title a{color:var(--color-text);text-decoration:none;white-space:normal}.news-title a:hover{color:var(--color-accent2);text-decoration:underline}.news-summary{margin:0 0 .5rem;font-size:.92rem;color:var(--color-text)}.news-source{font-size:.78rem;color:var(--color-muted)}.news-meta{display:flex;flex-wrap:wrap;gap:.75rem;margin:0;font-size:.78rem;color:var(--color-muted)}.news-date,.news-meta .news-source{margin:0;font-size:inherit;color:inherit}.empty-message{text-align:center;color:var(--color-muted);padding:3rem 1rem}@media(max-width:600px){.daily-title{font-size:1.2rem}.date-nav{flex-wrap:wrap;justify-content:center}}