@import url('https://fonts.googleapis.com/css2?family=DotGothic16&family=Noto+Sans+JP:wght@400;700&family=VT323&display=swap');
:root{--win-bg:#008080;--win-taskbar:#c0c0c0;--win-border-light:#fff;--win-border-dark:#808080;--win-border-darker:#404040;--win-title-active:#000080;--win-title-inactive:#808080;--win-title-text:#fff;--win-face:#c0c0c0;--win-shadow:rgba(0,0,0,.3);--accent-cyber:#00ff88;--accent-pink:#ff6b9d;--accent-yellow:#ffd700;--font-pixel:'VT323','DotGothic16',monospace;--font-body:'Noto Sans JP','DotGothic16',sans-serif;--font-dot:'DotGothic16',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden;font-family:var(--font-body)}
.loading-screen{position:fixed;inset:0;background:#000;z-index:10000;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;transition:opacity .7s}
.loading-screen.hide{opacity:0;pointer-events:none}
.loading-logo{font-family:var(--font-pixel);font-size:52px;color:var(--accent-cyber);text-shadow:0 0 24px rgba(0,255,136,.35)}
.loading-sub{font-family:var(--font-dot);font-size:13px;color:#555;margin-top:-12px}
.loading-bar-wrap{width:300px;height:20px;background:#111;border:1px solid #444}
.loading-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent-cyber),#00bbff);transition:width .3s}
.loading-text{font-family:var(--font-dot);font-size:13px;color:#666}
.shutdown-overlay{position:fixed;inset:0;z-index:20000;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;pointer-events:none;opacity:0;transition:opacity 1.5s;background:#000}
.shutdown-overlay.active{pointer-events:all;opacity:1}
.shutdown-overlay .msg{font-family:var(--font-dot);font-size:18px;color:#aaa;text-align:center;line-height:1.6}
.shutdown-overlay .msg-off{font-family:var(--font-pixel);font-size:22px;color:#ff8800;text-align:center;line-height:1.5;opacity:0;transition:opacity 1.5s 2.5s}
.shutdown-overlay.active .msg-off{opacity:1}
.shutdown-overlay .msg-hidden{font-family:var(--font-dot);font-size:14px;color:#00ff88;text-align:center;line-height:1.6;opacity:0;transition:opacity 1s;margin-top:20px}
.shutdown-overlay .msg-hidden.show{opacity:1}
.shutdown-overlay .clipboard-content{font-family:var(--font-dot);font-size:16px;color:#fff;text-align:center;max-width:80vw;word-break:break-all;margin-top:10px;padding:12px;border:1px solid #333;background:rgba(255,255,255,.05);opacity:0;transition:opacity .5s}
.shutdown-overlay .clipboard-content.show{opacity:1}
.desktop{width:100%;height:100%;background:var(--win-bg);position:relative;display:flex;flex-direction:column}
.desktop::after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.015) 2px,rgba(0,0,0,.015) 4px);pointer-events:none;z-index:9999}
.desktop-area{flex:1;padding:14px;display:grid;grid-template-columns:repeat(auto-fill,86px);grid-auto-rows:90px;align-content:start;gap:2px;position:relative;z-index:1;overflow:hidden}
.desktop-icon{width:86px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:4px;cursor:default;border:1px solid transparent;text-decoration:none;user-select:none;transition:background .05s}
.desktop-icon:hover{background:rgba(0,0,128,.22);border-color:rgba(255,255,255,.5)}
.desktop-icon.selected{background:rgba(0,0,128,.38);border-color:rgba(255,255,255,.7)}
.icon-img{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:38px;filter:drop-shadow(1px 1px 0 rgba(0,0,0,.55))}
.icon-label{color:#fff;font-family:var(--font-dot);font-size:11px;text-align:center;text-shadow:1px 1px 2px rgba(0,0,0,.9),0 0 4px rgba(0,0,0,.4);line-height:1.15;max-width:82px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.win-border{border:2px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light)}
.win-border-inset{border:2px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker)}
.win-window{position:absolute;background:var(--win-face);min-width:280px;display:none;flex-direction:column;box-shadow:4px 4px 18px var(--win-shadow);z-index:10;animation:winOpen .14s ease-out}
.win-window.visible{display:flex}.win-window.minimized{display:none!important}
.win-window.maximized{top:0!important;left:0!important;width:100%!important;height:calc(100% - 42px)!important}
@keyframes winOpen{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.win-titlebar{background:linear-gradient(90deg,var(--win-title-active),#1084d0);color:var(--win-title-text);padding:2px 3px;display:flex;align-items:center;gap:4px;cursor:grab;user-select:none;flex-shrink:0}
.win-titlebar:active{cursor:grabbing}
.win-titlebar.inactive{background:linear-gradient(90deg,var(--win-title-inactive),#aaa)}
.win-titlebar-icon{width:16px;height:16px;font-size:13px;display:flex;align-items:center;justify-content:center}
.win-titlebar-text{flex:1;font-family:var(--font-dot);font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-titlebar-buttons{display:flex;gap:2px}
.win-btn{width:16px;height:14px;background:var(--win-face);font-size:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-family:var(--font-pixel);border:1px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light)}
.win-btn:active{border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker)}
.win-menubar{background:var(--win-face);padding:1px 4px;display:flex;gap:2px;font-family:var(--font-dot);font-size:12px;border-bottom:1px solid var(--win-border-dark);flex-shrink:0}
.win-menubar span{padding:1px 6px;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
.win-menubar span:hover{background:var(--win-title-active);color:#fff}
.win-content{flex:1;overflow:auto;padding:8px;background:#fff;margin:2px;font-size:13px;line-height:1.7}
.win-content::-webkit-scrollbar{width:16px}
.win-content::-webkit-scrollbar-track{background:repeating-conic-gradient(#c0c0c0 0% 25%,#fff 0% 50%) 50%/2px 2px}
.win-content::-webkit-scrollbar-thumb{background:var(--win-face);border:1px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light)}
.win-statusbar{padding:2px 6px;font-family:var(--font-dot);font-size:11px;color:#333;flex-shrink:0}
.taskbar{height:42px;background:var(--win-taskbar);display:flex;align-items:center;padding:3px 4px;gap:3px;z-index:100;flex-shrink:0;border-top:2px solid var(--win-border-light)}
.start-btn{height:32px;padding:2px 10px;background:var(--win-face);font-family:var(--font-dot);font-size:14px;font-weight:700;display:flex;align-items:center;gap:5px;cursor:pointer;user-select:none;border:2px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light);flex-shrink:0}
.start-btn:active,.start-btn.active{border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker)}
.start-btn .start-logo{font-size:18px}
.taskbar-items{flex:1;display:flex;gap:2px;overflow:hidden}
.taskbar-item{height:28px;padding:2px 8px;background:var(--win-face);font-family:var(--font-dot);font-size:11px;display:flex;align-items:center;gap:3px;cursor:pointer;border:2px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light);white-space:nowrap;max-width:150px;overflow:hidden;text-overflow:ellipsis}
.taskbar-item.active{border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);background:repeating-conic-gradient(#c0c0c0 0% 25%,#fff 0% 50%) 50%/2px 2px}
.taskbar-clock{padding:4px 10px;font-family:var(--font-pixel);font-size:16px;color:#333;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);min-width:55px;text-align:center;flex-shrink:0}
.start-menu{position:absolute;bottom:42px;left:4px;width:240px;background:var(--win-face);z-index:200;display:none;box-shadow:4px 4px 18px var(--win-shadow);border:2px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light)}
.start-menu.open{display:flex}
.start-menu-sidebar{width:30px;background:linear-gradient(0deg,var(--win-title-active),#4040a0);display:flex;align-items:flex-end;padding:6px 0}
.start-menu-sidebar span{writing-mode:vertical-rl;transform:rotate(180deg);color:#c0c0c0;font-family:var(--font-dot);font-size:14px;font-weight:700;letter-spacing:2px}
.start-menu-list{flex:1;padding:4px 0}
.start-menu-item{padding:5px 12px;display:flex;align-items:center;gap:10px;cursor:pointer;font-family:var(--font-dot);font-size:13px;text-decoration:none;color:#000}
.start-menu-item:hover{background:var(--win-title-active);color:#fff}
.menu-icon{font-size:18px;width:22px;text-align:center}
.start-menu-divider{height:1px;margin:3px 6px;border-top:1px solid var(--win-border-dark);border-bottom:1px solid var(--win-border-light)}
.section-box{padding:8px 10px;background:#f5f5f5;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker)}
.section-box h2{font-family:var(--font-dot);font-size:14px;color:var(--win-title-active);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.section-box p,.section-box ul{font-size:12px;line-height:1.7;color:#333}
.section-box ul{list-style:none;padding:0}
.section-box ul li::before{content:'▸ ';color:var(--accent-pink)}
.skill-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.skill-tag{padding:2px 8px;background:var(--win-title-active);color:#fff;font-family:var(--font-dot);font-size:11px}
.welcome-header{text-align:center;padding:14px 0 6px}
.welcome-header h1{font-family:var(--font-pixel);font-size:42px;color:var(--win-title-active);letter-spacing:2px;margin-bottom:2px}
.welcome-header .tagline{font-family:var(--font-dot);font-size:13px;color:#666}
.welcome-body{padding:8px;display:flex;flex-direction:column;gap:12px}
.welcome-cta{text-align:center;padding:8px;font-family:var(--font-dot);font-size:12px;color:#666;border-top:1px dotted #ccc}
.blink{animation:blink 1s infinite}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.works-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;padding:6px}
.work-card{background:#fff;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);overflow:hidden;cursor:pointer;transition:transform .08s;text-decoration:none;color:#000}
.work-card:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 rgba(0,0,0,.12)}
.work-card-thumb{width:100%;padding-top:100%;position:relative;background:#e8e8e8;overflow:hidden}
.work-card-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.work-card-thumb-emoji{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:36px}
.work-card-info{padding:6px 8px}
.work-card-info h3{font-family:var(--font-dot);font-size:12px;margin-bottom:2px}
.work-card-info p{font-size:11px;color:#666;line-height:1.5}
.work-card-tags{display:flex;flex-wrap:wrap;gap:3px;margin-top:4px}
.work-card-tag{padding:1px 5px;background:#e0e0e0;font-family:var(--font-dot);font-size:10px}
.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px;padding:6px}
.app-card{background:#fff;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);padding:14px;text-align:center;cursor:pointer;text-decoration:none;color:#000;transition:transform .08s}
.app-card:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 rgba(0,0,0,.12)}
.app-card .app-icon{font-size:36px;margin-bottom:6px}
.app-card h3{font-family:var(--font-dot);font-size:12px;margin-bottom:3px}
.app-card p{font-size:10px;color:#666}
.yt-channels{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;padding:8px}
.yt-card{background:#fff;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);padding:16px;text-align:center;text-decoration:none;color:#000;transition:transform .08s}
.yt-card:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 rgba(0,0,0,.12)}
.yt-card .yt-icon{font-size:42px;margin-bottom:6px}
.yt-card h3{font-family:var(--font-dot);font-size:14px;margin-bottom:4px}
.yt-card .yt-desc{font-size:11px;color:#555;line-height:1.5}
.yt-badge{display:inline-block;padding:1px 8px;font-family:var(--font-dot);font-size:10px;border-radius:2px;margin-bottom:4px;background:#333;color:#fff}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px;padding:6px}
.gallery-grid img{width:100%;height:120px;object-fit:cover;cursor:pointer;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);transition:transform .08s}
.gallery-grid img:hover{transform:scale(1.03);box-shadow:3px 3px 0 rgba(0,0,0,.15)}
.gallery-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:15000;display:none;align-items:center;justify-content:center;cursor:pointer}
.gallery-lightbox.active{display:flex}
.gallery-lightbox img{max-width:90vw;max-height:85vh;object-fit:contain;box-shadow:0 0 40px rgba(0,0,0,.5)}
.gallery-loading{padding:20px;text-align:center;font-family:var(--font-dot);font-size:13px;color:#888}
.trash-list{padding:4px}
.trash-item{display:flex;align-items:center;gap:8px;padding:4px 8px;font-family:var(--font-dot);font-size:12px;cursor:default;border:1px solid transparent}
.trash-item:hover{background:rgba(0,0,128,.08);border:1px dotted #999}
.trash-file-icon{font-size:18px;width:20px;text-align:center}
.trash-file-size{color:#888;margin-left:auto;font-size:11px}
.trash-msg{padding:12px;text-align:center;font-family:var(--font-dot);font-size:13px;color:#333;background:#ffffcc;border:1px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);margin:6px}
.contact-form{display:flex;flex-direction:column;gap:10px;padding:10px}
.form-group label{display:block;font-family:var(--font-dot);font-size:12px;margin-bottom:3px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:4px 6px;font-family:var(--font-body);font-size:13px;border:2px solid;border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker);background:#fff}
.form-group textarea{resize:vertical;min-height:80px}
.win-button{padding:4px 20px;background:var(--win-face);font-family:var(--font-dot);font-size:14px;cursor:pointer;border:2px solid;border-color:var(--win-border-light) var(--win-border-darker) var(--win-border-darker) var(--win-border-light)}
.win-button:active{border-color:var(--win-border-darker) var(--win-border-light) var(--win-border-light) var(--win-border-darker)}
.win-button-primary{background:var(--win-title-active);color:#fff}
.form-success{text-align:center;padding:24px 12px}
.form-success h2{font-family:var(--font-dot);font-size:16px;color:var(--win-title-active);margin-bottom:12px}
.form-success p{font-size:12px;line-height:1.7;color:#333}
@media(max-width:768px){
  .desktop-area{padding:8px;grid-template-columns:repeat(auto-fill,74px);grid-auto-rows:82px}
  .desktop-icon{width:74px;height:80px}.icon-img{width:38px;height:38px;font-size:28px}.icon-label{font-size:10px}
  .win-window{min-width:unset!important;width:calc(100% - 8px)!important;left:4px!important;top:4px!important}
  .start-menu{width:210px}.works-grid{grid-template-columns:1fr}.apps-grid{grid-template-columns:repeat(2,1fr)}.yt-channels{grid-template-columns:1fr}.welcome-header h1{font-size:28px}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
}