:root{--bg: #000000;--surface: #181b24;--surface-border: rgba(255, 255, 255, .12);--text: #ffffff;--text-dim: rgba(255, 255, 255, .78);--accent: #2ef2a2;--accent-deep: #18c984;--accent-bright: #6bffc4;--danger: #ff6b6b}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#root{min-height:100vh}.shell{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 20% -10%,rgba(46,242,162,.12),transparent 50%),radial-gradient(circle at 80% 0%,rgba(46,242,162,.06),transparent 45%),var(--bg)}.shell-brand{display:inline-block;padding:24px 28px;font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--accent);text-decoration:none}.shell-main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.loading-screen{color:var(--text-dim)}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--surface-border);border-radius:20px;padding:32px}.auth-card h1{margin:0 0 6px;font-size:24px;letter-spacing:-.01em}.auth-sub{margin:0 0 24px;color:var(--text-dim);font-size:14px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}.auth-form input{background:#ffffff0a;border:1px solid var(--surface-border);border-radius:10px;padding:11px 13px;color:var(--text);font-size:15px}.auth-form input:focus{outline:none;border-color:var(--accent)}.auth-error{margin:0;color:var(--danger);font-size:13px}.auth-switch{margin:20px 0 0;text-align:center;font-size:13px;color:var(--text-dim)}.auth-switch a{color:var(--accent);text-decoration:none}.link-btn{background:none;border:none;padding:0;color:var(--accent);font-size:13px;cursor:pointer;font-family:inherit}.qr-panel{display:flex;flex-direction:column;align-items:center;gap:16px}.qr-frame{width:220px;height:220px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.qr-frame img{width:100%;height:100%;display:block}.qr-placeholder{color:#000;font-size:13px;text-align:center;padding:16px}.qr-placeholder-overlay{display:flex;flex-direction:column;align-items:center;gap:12px;font-weight:600}.qr-retry{padding:8px 16px;font-size:13px}.qr-instructions{margin:0;text-align:center;font-size:13px;color:var(--text-dim);max-width:280px}.btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:12px;padding:13px 20px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:#000}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#ffffff0f;color:var(--text);border:1px solid var(--surface-border)}.account-card{text-align:center}.account-avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 16px;display:block;object-fit:cover;border:2px solid var(--surface-border)}.account-notice{background:#2ef2a21a;border:1px solid rgba(46,242,162,.25);border-radius:10px;padding:10px 14px;font-size:13px;color:var(--accent)}.account-cta{display:flex;flex-direction:column;gap:12px;margin-top:24px}.feed-page{min-height:100vh;display:flex;flex-direction:column;align-items:center}.feed-topbar{width:100%;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--surface-border)}.shell-brand-inline{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--accent);text-decoration:none}.feed-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-dim)}.feed-user-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}.feed-list{width:100%;max-width:560px;padding:24px 16px 8px;display:flex;flex-direction:column;gap:20px}.feed-empty{text-align:center;color:var(--text-dim);padding:48px 0}.feed-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:16px;overflow:hidden}.feed-video{width:100%;max-height:70vh;display:block;background:#000}.feed-card-meta{display:flex;gap:12px;padding:14px 16px}.feed-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.feed-card-text{flex:1;min-width:0}.feed-card-text p{margin:4px 0;font-size:14px;color:var(--text-dim)}.feed-card-stats{font-size:12px;color:var(--text-dim)}.feed-more{margin:8px 0 32px}