.header,.main,#detail-panel,#detail-overlay,#chat-panel,#eco-status{display:none!important}:root{--yn-bg: #0c0a09;--yn-surface: #1c1917;--yn-card: #292524;--yn-card-hover: #302c2a;--yn-accent: #f59e0b;--yn-accent-hover: #d97706;--yn-accent-dim: rgba(245, 158, 11, .15);--yn-text: #fafaf9;--yn-text-secondary: #a8a29e;--yn-text-muted: #78716c;--yn-border: #44403c;--yn-border-subtle: #292524;--yn-shadow: 0 2px 12px rgba(0, 0, 0, .3), 0 1px 4px rgba(0, 0, 0, .2);--yn-shadow-hover: 0 8px 24px rgba(0, 0, 0, .4), 0 2px 8px rgba(0, 0, 0, .3);--yn-shadow-warm: 0 2px 16px rgba(245, 158, 11, .08);--yn-radius: 12px;--yn-radius-sm: 8px;--yn-font-serif: Georgia, "Times New Roman", "Noto Serif JP", "Hiragino Mincho ProN", serif;--yn-font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;--yn-transition: .25s cubic-bezier(.4, 0, .2, 1);--yn-max-width: 960px}body{background:var(--yn-bg)!important;color:var(--yn-text)!important;font-family:var(--yn-font-sans)!important;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.yn-container{max-width:var(--yn-max-width);margin:0 auto;padding:0 20px;padding-top:max(16px,env(safe-area-inset-top,16px));padding-bottom:max(24px,env(safe-area-inset-bottom,24px));min-height:100vh;min-height:100dvh}.yn-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0 8px;position:sticky;top:0;z-index:20;background:linear-gradient(to bottom,var(--yn-bg) 60%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.yn-logo{font-family:var(--yn-font-serif);font-size:1.15rem;font-weight:700;color:var(--yn-accent);letter-spacing:-.02em}.yn-topbar-actions{display:flex;align-items:center;gap:8px}.yn-greeting{padding:20px 0 8px}.yn-greeting__text{font-family:var(--yn-font-serif);font-size:1.75rem;font-weight:700;color:var(--yn-text);letter-spacing:-.02em;line-height:1.3}.yn-greeting__date{font-size:.85rem;color:var(--yn-text-muted);margin-top:4px;font-weight:400}.yn-new-banner{display:none;align-items:center;justify-content:center;gap:6px;padding:10px 16px;margin:12px 0;background:var(--yn-accent-dim);border:1px solid rgba(245,158,11,.25);border-radius:var(--yn-radius);color:var(--yn-accent);font-size:.85rem;font-weight:600;cursor:pointer;transition:background var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-new-banner.visible{display:flex}.yn-new-banner:active{background:#f59e0b40}.yn-new-banner__dot{width:6px;height:6px;border-radius:50%;background:var(--yn-accent);animation:yn-pulse 2s ease-in-out infinite}@keyframes yn-pulse{0%,to{opacity:1}50%{opacity:.3}}.yn-hero-article{position:relative;border-radius:var(--yn-radius);overflow:hidden;background:var(--yn-card);margin-bottom:24px;cursor:pointer;transition:transform var(--yn-transition),box-shadow var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-hero-article:hover{transform:translateY(-2px);box-shadow:var(--yn-shadow-hover)}.yn-hero-article:active{transform:translateY(0)}.yn-hero-article__img-wrap{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:var(--yn-surface)}.yn-hero-article__img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.yn-hero-article:hover .yn-hero-article__img{transform:scale(1.03)}.yn-hero-article__img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--yn-surface),var(--yn-card))}.yn-hero-article__img-placeholder span{font-family:var(--yn-font-serif);font-size:2.5rem;color:var(--yn-text-muted);opacity:.3}.yn-hero-article__body{padding:20px}.yn-hero-article__category{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--yn-accent);background:var(--yn-accent-dim);padding:3px 10px;border-radius:999px;margin-bottom:10px}.yn-hero-article__title{font-family:var(--yn-font-serif);font-size:1.5rem;font-weight:700;line-height:1.4;color:var(--yn-text);margin-bottom:8px;letter-spacing:-.01em}.yn-hero-article__desc{font-size:.9rem;line-height:1.7;color:var(--yn-text-secondary);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.yn-hero-article__meta{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--yn-text-muted)}.yn-hero-article__meta .yn-source-badge{font-weight:600;color:var(--yn-text-secondary)}.yn-hero-article__meta-dot{width:3px;height:3px;border-radius:50%;background:var(--yn-text-muted)}.yn-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.yn-card{position:relative;background:var(--yn-card);border-radius:var(--yn-radius);overflow:hidden;cursor:pointer;transition:transform var(--yn-transition),box-shadow var(--yn-transition),background var(--yn-transition);-webkit-tap-highlight-color:transparent;box-shadow:var(--yn-shadow)}.yn-card:hover{transform:translateY(-2px);box-shadow:var(--yn-shadow-hover);background:var(--yn-card-hover)}.yn-card:active{transform:translateY(0)}.yn-card__img-wrap{width:100%;aspect-ratio:16 / 10;overflow:hidden;background:var(--yn-surface)}.yn-card__img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.yn-card:hover .yn-card__img{transform:scale(1.05)}.yn-card__img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--yn-surface),var(--yn-card))}.yn-card__img-placeholder span{font-family:var(--yn-font-serif);font-size:1.2rem;color:var(--yn-text-muted);opacity:.3}.yn-card__body{padding:14px 16px 16px}.yn-card__category{display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--yn-accent);margin-bottom:6px}.yn-card__title{font-family:var(--yn-font-serif);font-size:1rem;font-weight:700;line-height:1.45;color:var(--yn-text);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:-.01em}.yn-card__meta{display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--yn-text-muted)}.yn-card__meta-dot{width:3px;height:3px;border-radius:50%;background:var(--yn-text-muted)}.yn-source-badge{font-weight:600;color:var(--yn-text-secondary)}.yn-card__expanded{display:none;padding:0 16px 16px;border-top:1px solid var(--yn-border-subtle);margin-top:8px;animation:yn-expand .3s ease}.yn-card__expanded.open{display:block}@keyframes yn-expand{0%{opacity:0;max-height:0}to{opacity:1;max-height:500px}}.yn-card__desc{font-size:.85rem;line-height:1.7;color:var(--yn-text-secondary);margin-bottom:12px;padding-top:12px}.yn-card__ai-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--yn-accent);background:transparent;color:var(--yn-accent);border-radius:var(--yn-radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-card__ai-btn:hover{background:var(--yn-accent);color:var(--yn-bg)}.yn-card__ai-btn:disabled{opacity:.5;cursor:default}.yn-card__ai-btn svg{width:14px;height:14px}.yn-card__summary{font-size:.85rem;line-height:1.8;color:var(--yn-text);margin-top:12px;padding:12px 14px;background:var(--yn-surface);border-radius:var(--yn-radius-sm);border-left:3px solid var(--yn-accent);white-space:pre-line}.yn-card__summary-loading{color:var(--yn-text-muted);font-style:italic;font-size:.82rem;margin-top:8px}.yn-card__summary-loading:after{content:"";display:inline-block;animation:yn-dots 1.5s steps(4,end) infinite}@keyframes yn-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}to{content:""}}.yn-card__source-link{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:.78rem;color:var(--yn-accent);text-decoration:none;font-weight:500;transition:opacity var(--yn-transition)}.yn-card__source-link:hover{opacity:.7;text-decoration:none}.yn-refresh-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--yn-border);background:var(--yn-surface);color:var(--yn-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-refresh-btn:hover{border-color:var(--yn-accent);color:var(--yn-accent)}.yn-refresh-btn:active{transform:scale(.9)}.yn-refresh-btn.spinning svg{animation:yn-spin .8s linear infinite}@keyframes yn-spin{to{transform:rotate(360deg)}}.yn-settings-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--yn-border);background:var(--yn-surface);color:var(--yn-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-settings-btn:hover{border-color:var(--yn-accent);color:var(--yn-accent)}.yn-settings-btn:active{transform:scale(.9)}.yn-settings-overlay{position:fixed;inset:0;z-index:100;background:#0009;opacity:0;pointer-events:none;transition:opacity .3s}.yn-settings-overlay.open{opacity:1;pointer-events:auto}.yn-settings-panel{position:fixed;top:0;right:0;bottom:0;width:340px;max-width:85vw;z-index:101;background:var(--yn-surface);border-left:1px solid var(--yn-border);transform:translate(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column}.yn-settings-panel.open{transform:translate(0)}.yn-settings-panel__header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px;border-bottom:1px solid var(--yn-border-subtle);flex-shrink:0}.yn-settings-panel__title{font-family:var(--yn-font-serif);font-size:1.15rem;font-weight:700;color:var(--yn-text)}.yn-settings-panel__close{width:32px;height:32px;border-radius:50%;border:none;background:var(--yn-card);color:var(--yn-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;line-height:1;transition:all var(--yn-transition)}.yn-settings-panel__close:hover{background:var(--yn-accent-dim);color:var(--yn-accent)}.yn-settings-panel__body{flex:1;padding:20px;overflow-y:auto}.yn-settings-panel__section-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--yn-text-muted);margin-bottom:12px}.yn-settings-panel__chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.yn-settings-panel__chip{padding:8px 16px;border-radius:999px;border:1px solid var(--yn-border);background:transparent;color:var(--yn-text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-settings-panel__chip:hover{border-color:var(--yn-accent);color:var(--yn-accent)}.yn-settings-panel__chip.selected{background:var(--yn-accent);border-color:var(--yn-accent);color:var(--yn-bg);font-weight:600}.yn-settings-panel__save{width:100%;padding:12px;border:none;border-radius:var(--yn-radius-sm);background:var(--yn-accent);color:var(--yn-bg);font-size:.9rem;font-weight:700;cursor:pointer;transition:background var(--yn-transition);-webkit-tap-highlight-color:transparent}.yn-settings-panel__save:hover{background:var(--yn-accent-hover)}.yn-settings-panel__save:active{transform:scale(.98)}.yn-onboarding{position:fixed;inset:0;z-index:200;background:var(--yn-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;animation:yn-fade-in .5s ease}@keyframes yn-fade-in{0%{opacity:0}to{opacity:1}}.yn-onboarding__logo{font-family:var(--yn-font-serif);font-size:2rem;font-weight:700;color:var(--yn-accent);margin-bottom:8px;letter-spacing:-.02em}.yn-onboarding__title{font-family:var(--yn-font-serif);font-size:1.5rem;font-weight:700;color:var(--yn-text);margin-bottom:8px;line-height:1.4}.yn-onboarding__subtitle{font-size:.9rem;color:var(--yn-text-muted);margin-bottom:32px;line-height:1.5}.yn-onboarding__chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:420px;margin-bottom:40px}.yn-onboarding__chip{padding:12px 24px;border-radius:999px;border:1.5px solid var(--yn-border);background:transparent;color:var(--yn-text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;transition:all var(--yn-transition);-webkit-tap-highlight-color:transparent;user-select:none}.yn-onboarding__chip:hover{border-color:var(--yn-accent);color:var(--yn-accent)}.yn-onboarding__chip.selected{background:var(--yn-accent);border-color:var(--yn-accent);color:var(--yn-bg);font-weight:700;box-shadow:0 0 16px #f59e0b4d}.yn-onboarding__start{padding:14px 48px;border:none;border-radius:999px;background:var(--yn-accent);color:var(--yn-bg);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--yn-transition);opacity:.4;pointer-events:none;-webkit-tap-highlight-color:transparent}.yn-onboarding__start.enabled{opacity:1;pointer-events:auto}.yn-onboarding__start.enabled:hover{background:var(--yn-accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px #f59e0b59}.yn-onboarding__start.enabled:active{transform:translateY(0)}.yn-digest{padding:16px 20px;margin-bottom:24px;background:var(--yn-surface);border-radius:var(--yn-radius);border:1px solid var(--yn-border-subtle)}.yn-digest__title{font-family:var(--yn-font-serif);font-size:1rem;font-weight:700;color:var(--yn-accent);margin-bottom:8px;display:flex;align-items:center;gap:6px}.yn-digest__content{font-size:.88rem;line-height:1.8;color:var(--yn-text-secondary);white-space:pre-line}.yn-digest__loading{color:var(--yn-text-muted);font-style:italic;font-size:.85rem}.yn-skeleton{background:var(--yn-card);border-radius:var(--yn-radius);overflow:hidden;animation:yn-skeleton-pulse 1.5s ease-in-out infinite}.yn-skeleton--hero{aspect-ratio:16 / 9;margin-bottom:24px}.yn-skeleton--card{aspect-ratio:4 / 5}@keyframes yn-skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.yn-spinner{display:flex;justify-content:center;align-items:center;padding:24px 0;gap:8px;color:var(--yn-text-muted);font-size:.82rem}.yn-spinner:before{content:"";width:18px;height:18px;border:2px solid var(--yn-border);border-top-color:var(--yn-accent);border-radius:50%;animation:yn-spin .6s linear infinite}.yn-pull-indicator{position:fixed;top:0;left:50%;transform:translate(-50%) translateY(-100%);z-index:30;padding:10px 20px;background:var(--yn-surface);border:1px solid var(--yn-border);border-radius:0 0 var(--yn-radius) var(--yn-radius);color:var(--yn-text-secondary);font-size:.8rem;font-weight:500;transition:transform .25s ease;pointer-events:none}.yn-pull-indicator.visible{transform:translate(-50%) translateY(0)}.yn-pull-indicator.refreshing{color:var(--yn-accent)}.yn-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.yn-empty__icon{font-size:3rem;margin-bottom:16px;opacity:.3}.yn-empty__text{font-size:.9rem;color:var(--yn-text-muted);line-height:1.6}.yn-card,.yn-hero-article{animation:yn-article-enter .4s ease-out}@keyframes yn-article-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.yn-container{padding:0 16px}.yn-greeting__text{font-size:1.4rem}.yn-hero-article__title{font-size:1.25rem}.yn-hero-article__body{padding:16px}.yn-grid{grid-template-columns:1fr;gap:14px}.yn-card__title{font-size:.95rem}.yn-onboarding__title{font-size:1.25rem}.yn-onboarding__chip{padding:10px 20px;font-size:.88rem}.yn-onboarding__start{padding:12px 40px;font-size:.92rem}}@media(min-width:960px){.yn-hero-article__title{font-size:1.75rem}.yn-hero-article__body{padding:24px}.yn-greeting__text{font-size:2rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:0s!important;transition-duration:0s!important}}