:root{--bg: #1a0f11;--bg-surface: #211214;--bg-header: #2a181b;--bg-card: #2d1a1e;--bg-footer: #1a0f11;--border: #56393e;--fg: #f8f2f3;--fg-muted: #c2aeb2;--primary: #f0425f;--primary-gradient: linear-gradient(180deg, #f4627a 0%, #f0425f 100%);font-family:system-ui,-apple-system,Noto Sans JP,Hiragino Sans,sans-serif;color:var(--fg);background:var(--bg-surface);line-height:1.7;font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100dvh}[hidden]{display:none!important}button,input{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--primary);outline-offset:3px}.site-header{height:60px;display:flex;align-items:center;justify-content:center;background:var(--bg-header);position:relative}.site-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.5px}.site-logo img:first-child{width:28px;height:28px}.site-logo .logo-text{height:20px;width:auto}.menu-btn{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center}.menu-btn svg{width:24px;height:24px;stroke:var(--fg)}.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;border:none;background:transparent;padding:0;max-width:100vw;max-height:100vh;width:100vw;height:100vh}.mobile-menu::backdrop{background:#0009}.mobile-menu-content{margin-left:auto;width:280px;max-width:80vw;background:var(--bg-header);padding:24px;height:100%;overflow-y:auto}.menu-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin-left:auto;margin-bottom:12px;font-size:18px;color:var(--fg-muted)}.mobile-menu-list{list-style:none;display:flex;flex-direction:column;gap:4px}.mobile-menu-list a{display:block;padding:12px 16px;font-size:16px;font-weight:600;border-radius:8px}.mobile-menu-list a:hover{background:#ffffff0d}.mode-nav{display:flex;justify-content:center;gap:4px;padding:0 12px;background:var(--bg-header);position:sticky;top:0;z-index:40}.mode-nav a,.mode-nav 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solid var(--border);border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}.tag-bar a:first-child{color:var(--primary);border-color:var(--primary)}.tag-bar a:hover{background:#ffffff0d}.masonry{max-width:1200px;margin:0 auto;padding:0 4px;column-count:5;column-gap:4px}.masonry-card{break-inside:avoid;margin-bottom:4px;position:relative;overflow:hidden}.masonry-card .thumb-btn{display:block;width:100%;background:none;border:none;padding:0;cursor:pointer}.masonry-card .thumb{display:block;width:100%;aspect-ratio:9/16;background:#3a272c;object-fit:cover}.masonry-card .rank-badge{position:absolute;top:6px;left:6px;padding:2px 8px;font-size:12px;font-weight:700;color:#fff;background:#0000008c;border-radius:999px}.masonry-card .creator-badge{position:absolute;top:6px;right:6px;max-width:55%;padding:2px 8px;font-size:11px;font-weight:700;color:#fff;background:#0000008c;border-radius:999px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.masonry-card 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16px;text-align:center}.genre-section h2{font-size:15px;font-weight:600;color:var(--fg-muted);margin-bottom:16px}.genre-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.genre-tags a{padding:4px 14px;border:1px solid var(--border);border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}.genre-tags a:hover{background:#ffffff0d}.genre-link{display:inline-block;margin-top:20px;color:var(--primary);font-size:14px;font-weight:700}.site-footer{background:var(--bg-footer);padding:40px 16px;text-align:center;margin-top:40px}.site-footer .disclaimer{font-size:12px;color:var(--fg-muted);line-height:1.8;max-width:700px;margin:0 auto 24px}.footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:16px}.footer-links a{font-size:13px;color:var(--fg-muted)}.footer-links a:hover{color:var(--fg)}.site-footer .notice{font-size:12px;color:var(--fg-muted);margin-bottom:16px}.site-footer .copyright{font-size:12px;color:var(--fg-muted)}.status-text{font-size:13px;color:var(--fg-muted);text-align:center;padding:8px 16px}.video-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;border:none;background:transparent;padding:0;max-width:100vw;max-height:100vh;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}.video-modal::backdrop{background:#000000d9}.video-modal-content{background:var(--bg-card);border-radius:12px;padding:16px;max-width:500px;width:calc(100vw - 32px);max-height:90vh;overflow-y:auto}.video-modal-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;margin-left:auto;margin-bottom:8px;color:var(--fg-muted);border-radius:50%}.video-modal-close:hover{background:#ffffff1a}.video-modal-info{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding:0 4px}.video-modal-creator{font-size:14px;font-weight:700}.video-modal-likes{font-size:13px;color:var(--fg-muted)}.video-modal-cta{display:block;text-align:center;margin-top:12px;padding:12px;background:var(--primary-gradient);color:#fff;font-size:15px;font-weight:700;border-radius:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.masonry{column-count:3}}@media(max-width:600px){.masonry{column-count:2}.hero h1,.site-logo{font-size:20px}}@media(min-width:768px){.hero h1{font-size:26px}.period-nav a{font-size:16px;padding:8px 22px}}