/* =========================================================================
   Metaverse Portal Additions (USOZON, FOOL AI, ARG Easter Eggs)
========================================================================= */
.dads-slider-container { width: 100%; margin: 0 auto 2rem; position: relative; overflow: hidden; border-radius: 8px; border: 1px solid #ccc; background: #fafafa; }
.dads-slide { display: none; width: 100%; text-align: center; padding: 60px 20px; }
.dads-slide.active { display: block; animation: fadeInSlide 0.5s ease-out; }
@keyframes fadeInSlide { from{opacity:0;transform:scale(0.98);} to{opacity:1;transform:scale(1);} }
.slide-title { font-size: 1.5rem; color: #333; font-weight: bold; margin-bottom: 20px; }
.portal-news { list-style: none; padding: 0; }
.portal-news li { padding: 15px 0; border-bottom: 1px dashed #ccc; display: flex; gap: 15px; align-items: center; }
.portal-news .date { font-family: monospace; color: #555; font-weight: bold; min-width: 100px; }
.portal-news a { text-decoration: none; color: #004098; font-weight: 500; }
.portal-news a:hover { text-decoration: underline; }

/* USOZON */
.usozon-header { background: #232f3e; color: white; padding: 15px 20px; display: flex; align-items: center; justify-content: space-between; }
.usozon-logo { height: 40px; background: #fff; padding: 4px 8px; border-radius: 4px; }
.usozon-main { background: #eaeded; padding: 20px; min-height: 80vh; }
.product-card { background: #fff; padding: 30px; display: flex; gap: 40px; max-width: 1000px; margin: 0 auto; }
.product-img { width: 100%; max-width: 400px; object-fit: contain; }
.usozon-price { font-size: 2rem; color: #B12704; font-family: arial, sans-serif; }
.usozon-btn { background: #ffd814; border: 1px solid #fcd200; border-radius: 100px; padding: 12px 20px; font-weight: bold; cursor: pointer; width: 100%; margin-top: 10px; font-size: 1rem; }
.usozon-btn:hover { background: #f7ca00; }
.usozon-glitch-overlay {
    position: fixed; top:0; left:0; width:100vw; height:100vh;
    background: #aa0000; color: white; display: flex; flex-direction: column; align-items: center; justify-content: center;
    z-index: 20000; text-align: center; animation: vibrate 0.1s infinite;
}
.usozon-glitch-overlay h1 { font-size: 4rem; letter-spacing: 5px; }

/* FOOL AI */
.fool-ai-body { background: #050b14; color: #fff; font-family: sans-serif; text-align: center; }
.fool-nav { padding: 20px; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.1); }
.fool-hero { padding: 100px 20px; }
.fool-hero h1 { font-size: 4rem; background: linear-gradient(90deg, #00f2fe, #4facfe, #00f2fe); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 20px; }
.fool-logo { max-width: 250px; margin: 0 auto 30px; filter: drop-shadow(0 0 30px rgba(0,242,254,0.3)); }
.fool-btn { background: #4facfe; color: #000; padding: 15px 40px; font-size: 1.2rem; font-weight: bold; border-radius: 5px; text-decoration: none; border: none; cursor: pointer; }
.fool-metrics { display: flex; justify-content: center; gap: 50px; margin-top: 50px; }
.fool-metric h3 { font-size: 3rem; margin: 0; color: #00f2fe; }

/* Easter Eggs */
.hidden-white-text { color: #f6f6f6; user-select: text; font-size: 10px; cursor: text; }
.hidden-white-text::selection { background: #000; color: #f00; font-weight:bold; }

.curse-target { position: relative; cursor: default; }
.curse-target:hover { color: transparent; text-shadow: 0 0 0 #f00; font-family: monospace; letter-spacing:-1px; }

.terminal-hack-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: #000; color: #0f0; font-family: monospace; z-index: 30000;
    padding: 2rem; box-sizing: border-box; display: none; flex-direction: column; overflow: hidden;
}
.terminal-line { margin: 5px 0; border-right: 15px solid #0f0; white-space: nowrap; overflow: hidden; width: fit-content; animation: typing 0.5s steps(40, end) forwards; opacity: 0; }
@keyframes typing { from{width:0; opacity:1;} to{width:100%; opacity:1;} }
.countdown-timer { font-family: 'Courier New', monospace; letter-spacing: 2px; color: #d32f2f; font-weight: bold; background: #ffebee; padding: 2px 8px; border-radius: 3px; }

/* Galleries */
.gallery-embed-placeholder { background: #fdfdfd; border: 1px solid #e1e8ed; border-radius: 10px; padding: 20px; margin-bottom: 20px; display: flex; align-items: flex-start; gap: 15px; font-family: sans-serif; }
.gallery-avatar { width: 50px; height: 50px; background: #ccc; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: #fff; }
.gallery-content { flex: 1; }
.gallery-content p { color: #14171a; margin: 5px 0; }
.gallery-meta { color: #657786; font-size: 0.9rem; margin-bottom: 5px; }

/* =========================================================================
   Digital Agency Design System (DADS) Dense Portal UI
========================================================================= */
.kp-header { background: #FFFFFF; color: #1A1A1C; padding: 16px 24px; border-bottom: 4px solid #1D4ED8; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.kp-header-logo { display: flex; align-items: center; gap: 16px; }
.kp-emblem { width: 48px; height: 48px; }
.kp-title { font-size: 1.5rem; font-weight: 700; margin: 0; font-family: 'Noto Sans JP', sans-serif; color: #1A1A1C; }

.kp-container { max-width: 1200px; margin: 0 auto; padding: 32px 24px; display: grid; grid-template-columns: 320px 1fr; gap: 40px; }
@media(max-width: 900px) { .kp-container { grid-template-columns: 1fr; padding: 20px; } }

/* Emergency Banner (DADS Red) */
.kp-alert-banner { background: #FFF1F0; border: 1px solid #E11900; border-left: 8px solid #E11900; padding: 24px; margin-bottom: 32px; display: flex; justify-content: space-between; align-items: center; border-radius: 4px; }
.kp-alert-content h2 { color: #E11900; font-size: 1.5rem; margin-bottom: 8px; font-weight: 700; }
.kp-alert-btn { background: #E11900; color: #FFFFFF; padding: 16px 32px; font-size: 1.125rem; font-weight: 700; text-decoration: none; border-radius: 6px; box-shadow: 0 4px 6px rgba(225,25,0,0.2); transition: 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.kp-alert-btn:hover { background: #B31400; transform: translateY(-2px); }

/* Main Area */
.kp-section { background: #FFFFFF; border: 1px solid #D1D5DB; margin-bottom: 40px; border-radius: 8px; overflow: hidden; }
.kp-section-header { background: #F3F4F6; border-bottom: 1px solid #D1D5DB; padding: 16px 24px; font-weight: 700; color: #1A1A1C; font-size: 1.25rem; display: flex; align-items: center; gap: 12px; }
.kp-news-list { list-style: none; padding: 0; margin: 0; }
.kp-news-list li { border-bottom: 1px solid #E5E7EB; padding: 16px 24px; display: flex; gap: 20px; align-items: flex-start; }
.kp-news-list li:last-child { border-bottom: none; }
.kp-date { font-family: monospace; color: #4B5563; font-weight: 700; width: 100px; flex-shrink: 0; }
.kp-tag { background: #1D4ED8; color: #FFF; font-size: 0.8rem; padding: 4px 10px; border-radius: 4px; font-weight: 700; }
.kp-tag.import { background: #E11900; }
.kp-news-title { flex: 1; }
.kp-news-title a { color: #1D4ED8; text-decoration: underline; font-weight: 500; text-underline-offset: 4px; }
.kp-news-title a:hover { color: #1E3A8A; }

/* Sidebar */
.kp-sidebar-nav { border: 1px solid #D1D5DB; border-radius: 8px; overflow: hidden; margin-bottom: 24px; background: #FFFFFF; }
.kp-nav-item { display: flex; padding: 16px 20px; border-bottom: 1px solid #E5E7EB; color: #1A1A1C; text-decoration: none; font-weight: 700; align-items: center; gap: 12px; transition: 0.2s; }
.kp-nav-item:hover { background: #F3F4F6; color: #1D4ED8; text-decoration: underline; text-underline-offset: 4px; }
.kp-nav-item:last-child { border-bottom: none; }
.kp-nav-icon { width: 24px; height: 24px; filter: grayscale(1) contrast(0.5); }
.kp-banner-stack { display: flex; flex-direction: column; gap: 16px; }
.kp-side-banner { display: block; border: 1px solid #D1D5DB; background: #FFFFFF; text-decoration: none; color: #1A1A1C; padding: 16px; text-align: center; font-weight: 700; border-radius: 8px; transition: 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.kp-side-banner:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); border-color: #1D4ED8; }
.kp-side-banner.usozon { background: #232f3e; color: #fff; border-color: #232f3e; }
.kp-side-banner.usozon:hover { background: #1a232f; }