@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;700&family=Noto+Sans+JP:wght@300;400;700&display=swap');
:root{--bg:#060610;--bg2:#0b0b1a;--bg3:#101024;--bg4:#14142a;--cyan:#00d4ff;--cyan2:#00a8cc;--purple:#7c3aed;--pink:#ff006e;--green:#00ff88;--yellow:#ffd700;--text:#e2e8f0;--text2:#94a3b8;--muted:#475569;--border:rgba(0,212,255,.12);--border2:rgba(255,255,255,.06);--glow-sm:0 0 12px rgba(0,212,255,.25);--glow-md:0 0 24px rgba(0,212,255,.3);--glow-lg:0 0 48px rgba(0,212,255,.2);--radius:12px;--font:'Space Grotesk','Noto Sans JP',system-ui,sans-serif;--mono:'JetBrains Mono','Courier New',monospace}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6;overflow-x:hidden;min-height:100vh}
.bg-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}
.scanline{position:fixed;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(0,212,255,.4),transparent);animation:scan 8s linear infinite;z-index:1;pointer-events:none}
@keyframes scan{0%{top:-2px}100%{top:100vh}}
.particles{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.particle{position:absolute;width:2px;height:2px;background:var(--cyan);border-radius:50%;animation:float-up linear infinite;opacity:0}
@keyframes float-up{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:.6}90%{opacity:.3}100%{transform:translateY(-10px) scale(1);opacity:0}}
.header{position:sticky;top:0;z-index:100;background:rgba(6,6,16,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 32px;height:60px}
.header-inner{max-width:1400px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer}
.logo-icon{font-size:1.4rem;color:var(--cyan);animation:spin-slow 10s linear infinite;display:inline-block}
@keyframes spin-slow{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.logo-text{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--text)}
.logo-accent{color:var(--cyan);text-shadow:var(--glow-sm)}
.logo-badge{font-size:.6rem;font-family:var(--mono);font-weight:700;letter-spacing:.1em;color:var(--cyan);border:1px solid var(--cyan);border-radius:3px;padding:1px 5px;opacity:.7}
.header-nav{display:flex;gap:4px}
.nav-link{padding:6px 14px;border-radius:6px;color:var(--text2);text-decoration:none;font-size:.85rem;font-weight:500;transition:all .2s}
.nav-link:hover,.nav-link.active{color:var(--cyan);background:rgba(0,212,255,.08)}
.hero{position:relative;z-index:2;text-align:center;padding:80px 24px 60px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);border-radius:100px;font-size:.78rem;font-weight:500;color:var(--cyan);margin-bottom:28px}
.badge-dot{width:6px;height:6px;background:var(--green);border-radius:50%;box-shadow:0 0 8px var(--green);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}
.hero-title{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:700;line-height:1.2;letter-spacing:-.03em;margin-bottom:20px;display:flex;flex-direction:column;align-items:center;gap:4px}
.accent-text{color:var(--cyan);text-shadow:0 0 30px rgba(0,212,255,.5)}
.hero-subtitle{font-size:.95rem;color:var(--text2);max-width:580px;margin:0 auto 40px;line-height:1.8}
.ps-icon{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;flex-shrink:0}
.ps-icon svg{display:block}
.feature-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;font-size:.75rem;color:var(--text2)}
.search-container{max-width:640px;margin:0 auto}
.search-box{display:flex;align-items:center;background:var(--bg2);border:1px solid rgba(0,212,255,.25);border-radius:14px;padding:6px 6px 6px 16px;transition:all .3s}
.search-box:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,212,255,.1),var(--glow-md)}
.at-symbol{font-size:1.3rem;font-weight:700;color:var(--cyan);font-family:var(--mono);text-shadow:var(--glow-sm);margin-right:4px}
.search-input{flex:1;background:transparent;border:none;outline:none;font-size:1.05rem;font-family:var(--mono);font-weight:500;color:var(--text);padding:8px 12px;letter-spacing:.02em}
.search-input::placeholder{color:var(--muted);font-weight:300;font-size:.9rem;font-family:var(--font)}
.search-btn{display:flex;align-items:center;gap:8px;padding:10px 22px;background:linear-gradient(135deg,var(--cyan),var(--cyan2));border:none;border-radius:10px;color:var(--bg);font-family:var(--font);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap}
.search-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,212,255,.5)}
.search-btn:active{transform:translateY(0)}
.search-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-icon{font-size:1.1rem;transition:transform .2s}
.search-btn:hover .btn-icon{transform:translateX(3px)}
.search-examples{margin-top:14px;display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap}
.example-label{font-size:.8rem;color:var(--muted)}
.example-btn{padding:4px 12px;background:transparent;border:1px solid var(--border);border-radius:100px;color:var(--text2);font-size:.78rem;font-family:var(--mono);cursor:pointer;transition:all .2s}
.example-btn:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,212,255,.06)}
.recent-searches{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:12px;min-height:28px}
.recent-chip{display:flex;align-items:center;gap:4px;padding:3px 10px;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.25);border-radius:100px;font-size:.75rem;font-family:var(--mono);color:#a78bfa;cursor:pointer;transition:all .2s}
.recent-chip:hover{background:rgba(124,58,237,.2)}
.recent-chip-close{background:none;border:none;color:#a78bfa;cursor:pointer;font-size:.85rem;padding:0 0 0 2px;opacity:.6;transition:opacity .2s}
.recent-chip-close:hover{opacity:1}
.loading-overlay{position:fixed;inset:0;background:rgba(6,6,16,.85);backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center}
.loading-content{text-align:center}
.loading-ring{width:60px;height:60px;border:3px solid rgba(0,212,255,.15);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 20px;box-shadow:var(--glow-md)}
.loading-ring.small{width:24px;height:24px;border-width:2px;margin:0}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-size:1rem;font-weight:600;color:var(--cyan);text-shadow:var(--glow-sm);margin-bottom:8px}
.loading-sub{font-size:.8rem;color:var(--muted)}
.stats-bar{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:60px;z-index:50}
.stats-inner{max-width:1400px;margin:0 auto;padding:10px 24px;display:flex;gap:0;align-items:center;flex-wrap:wrap}
.stat-item{display:flex;align-items:center;gap:8px;padding:4px 20px 4px 0;margin-right:20px;border-right:1px solid var(--border)}
.stat-item:last-child{border-right:none}
.stat-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.stat-value{font-size:.9rem;font-weight:700;color:var(--cyan);font-family:var(--mono)}
.results-section{position:relative;z-index:2}
.results-container{max-width:1400px;margin:0 auto;padding:20px 24px;display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
.filter-panel{position:sticky;top:108px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.filter-header{margin-bottom:16px}
.filter-title{font-size:.85rem;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:.08em;display:flex;align-items:center;justify-content:space-between}
.filter-reset{background:none;border:1px solid var(--border);border-radius:4px;color:var(--muted);font-size:.72rem;padding:2px 8px;cursor:pointer;font-family:var(--font);transition:all .2s}
.filter-reset:hover{border-color:var(--cyan);color:var(--cyan)}
.filter-group{margin-bottom:16px}
.filter-label{display:flex;align-items:center;gap:5px;font-size:.75rem;color:var(--text2);margin-bottom:6px;font-weight:500}
.filter-input,.filter-select{width:100%;padding:8px 10px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font);font-size:.82rem;outline:none;transition:border .2s;-webkit-appearance:none;appearance:none}
.filter-input:focus,.filter-select:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(0,212,255,.1)}
.filter-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300d4ff' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
.filter-select option{background:var(--bg2);color:var(--text)}
.year-filters{display:flex;flex-wrap:wrap;gap:6px}
.year-btn{padding:4px 10px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:.75rem;font-family:var(--mono);cursor:pointer;transition:all .2s}
.year-btn:hover,.year-btn.active{border-color:var(--cyan);color:var(--cyan);background:rgba(0,212,255,.08)}
.view-mode-btns{display:flex;gap:6px}
.view-btn{flex:1;padding:7px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:.78rem;font-family:var(--font);cursor:pointer;transition:all .2s;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:5px}
.view-btn.active,.view-btn:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,212,255,.08)}
.results-main{min-width:0}
.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.results-user{font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:4px}
.user-at,.user-name{color:var(--cyan);font-family:var(--mono)}
.user-badge{color:var(--text2);font-size:.9rem;font-weight:400}
.results-actions{display:flex;gap:8px}
.action-btn{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:.8rem;font-family:var(--font);cursor:pointer;transition:all .2s}
.action-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.tweet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.tweet-grid.list-mode{grid-template-columns:1fr}
.tweet-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:all .25s;position:relative;overflow:hidden;animation:card-in .4s ease-out both;display:flex;flex-direction:column;gap:10px}
@keyframes card-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.tweet-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:0;transition:opacity .3s}
.tweet-card:hover{border-color:rgba(0,212,255,.35);box-shadow:var(--glow-sm),0 4px 20px rgba(0,0,0,.3);transform:translateY(-2px)}
.tweet-card:hover::before{opacity:1}
.tweet-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px}
.tweet-card-status{font-size:.72rem;font-weight:600;letter-spacing:.02em}
.tweet-card-id-num{font-family:var(--mono);font-size:.66rem;color:rgba(0,212,255,.4)}
.tweet-card-dates{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.date-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.15);border-radius:100px;font-family:var(--mono);font-size:.7rem;color:var(--cyan);font-weight:500}
.archive-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.2);border-radius:100px;font-family:var(--mono);font-size:.7rem;color:#a78bfa;font-weight:500}
/* インラインコンテンツエリア */
.tweet-card-content{min-height:48px;position:relative}
.content-loading-dots{display:flex;gap:5px;align-items:center;padding:12px 0}
.content-loading-dots span{width:6px;height:6px;background:var(--cyan);border-radius:50%;opacity:.3;animation:dot-pulse 1.4s ease-in-out infinite}
.content-loading-dots span:nth-child(2){animation-delay:.2s}
.content-loading-dots span:nth-child(3){animation-delay:.4s}
@keyframes dot-pulse{0%,80%,100%{transform:scale(.8);opacity:.3}40%{transform:scale(1);opacity:1}}
.card-tweet-author{font-size:.75rem;color:var(--cyan);font-weight:600;margin-bottom:6px;opacity:.8}
.card-tweet-text{font-size:.9rem;color:var(--text);line-height:1.65;white-space:pre-wrap;word-break:break-word}
.card-no-text{font-size:.78rem;color:var(--muted);line-height:1.5;padding:6px 0}
.card-no-text small{font-size:.72rem;opacity:.7}
.card-tweet-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px;margin-top:8px}
.card-tweet-images img{width:100%;border-radius:8px;object-fit:cover;aspect-ratio:16/9;border:1px solid var(--border)}
/* フッター */
.tweet-card-footer{display:flex;align-items:center;gap:6px;margin-top:auto;padding-top:10px;border-top:1px solid var(--border2)}
.card-btn{padding:5px 12px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:.72rem;font-family:var(--font);cursor:pointer;transition:all .2s;text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.card-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.card-btn.primary{border-color:rgba(0,212,255,.35);color:var(--cyan);background:rgba(0,212,255,.07);font-weight:600}
.card-btn.primary:hover{background:rgba(0,212,255,.14);box-shadow:var(--glow-sm)}
@keyframes skeleton{0%{background-position:200% 0}100%{background-position:-200% 0}}
.load-more-container{text-align:center;padding:24px}
.load-more-btn{padding:12px 32px;background:transparent;border:1px solid var(--cyan);border-radius:10px;color:var(--cyan);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}
.load-more-btn:hover{background:rgba(0,212,255,.08);box-shadow:var(--glow-sm);transform:translateY(-1px)}
.error-state{text-align:center;padding:80px 24px;position:relative;z-index:2}
.error-icon{font-size:3rem;color:var(--pink);margin-bottom:16px;display:block;text-shadow:0 0 20px rgba(255,0,110,.5)}
.error-title{font-size:1.2rem;font-weight:600;color:var(--text);margin-bottom:8px}
.error-msg{font-size:.85rem;color:var(--text2);margin-bottom:20px}
.retry-btn{padding:10px 24px;background:rgba(255,0,110,.1);border:1px solid rgba(255,0,110,.3);border-radius:8px;color:var(--pink);font-family:var(--font);font-size:.9rem;cursor:pointer;transition:all .2s}
.retry-btn:hover{background:rgba(255,0,110,.2)}
.no-results{text-align:center;padding:60px 24px;color:var(--text2);grid-column:1/-1}
.footer{position:relative;z-index:2;border-top:1px solid var(--border);padding:20px 24px;text-align:center}
.footer-inner{max-width:1400px;margin:0 auto;display:flex;flex-direction:column;gap:6px}
.footer-text{font-size:.78rem;color:var(--muted)}
.footer-text a{color:var(--cyan);text-decoration:none;opacity:.7;transition:opacity .2s}
.footer-text a:hover{opacity:1}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:rgba(0,212,255,.2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,212,255,.4)}
@media(max-width:900px){.results-container{grid-template-columns:1fr}.filter-panel{position:static;display:none}.filter-panel.open{display:block}}
@media(max-width:600px){.hero{padding:50px 16px 40px}.search-btn .btn-text{display:none}.tweet-grid{grid-template-columns:1fr}.results-container{padding:16px}.header{padding:0 16px}}