:root{color-scheme:light;--background:#fff;--surface:#fff;--surface-strong:#f8fafc;--surface-soft:#f1f5f9;--line:rgba(15,23,42,.08);--text-main:#0f172a;--text-muted:#64748b;--accent:#4f46e5;--accent-strong:#4338ca;--accent-soft:#eef2ff;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--shell:1280px;--gutter:24px;--font-base:16px;--radius-sm:8px;--radius-md:12px;--radius-lg:24px;--radius-full:9999px}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--background:#020617;--surface:#0f172a;--surface-strong:#1e293b;--surface-soft:#1e293b;--line:hsla(0,0%,100%,.08);--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#6366f1;--accent-strong:#818cf8;--accent-soft:rgba(99,102,241,.1)}}.bg-rgb-helper{--background-rgb:255,255,255}@media 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1}.blocked-nickname{fontWeight:900;overflow:hidden;textOverflow:ellipsis;whiteSpace:nowrap}.blocked-id{fontSize:11px;color:var(--text-muted)}.withdrawal-text{color:var(--text-muted);fontSize:13px;margin:0;lineHeight:1.6}.withdrawal-action{marginTop:16px;display:flex;justifyContent:flex-end}@media (max-width:768px){.profile-summary-card{flex-direction:column;align-items:flex-start;text-align:left}.profile-avatar-circle{width:100px;height:100px;font-size:36px}.profile-nickname-text{font-size:24px}.profile-stats-row{gap:24px}.profile-signout-btn{position:relative;top:0;right:0;margin-top:24px;width:100%}.bookmark-item,.my-post-item{flex-direction:column;align-items:flex-start;gap:12px}.my-post-actions{width:100%;justify-content:flex-end}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.animate-slide-up{animation:slideUp .8s 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bottom,var(--text-main),var(--text-muted));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-headline{font-size:clamp(24px,4vw,32px);margin-bottom:24px;color:var(--text-main)}.hero-sub{font-size:18px;color:var(--text-muted);margin-bottom:40px;max-width:60ch}.card-panel{background:var(--surface);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--line);box-shadow:var(--shadow)}.feed-tabs{display:flex;gap:32px;border-bottom:1px solid var(--line);margin-bottom:24px}.feed-tab{padding:12px 0;font-size:15px;font-weight:700;color:var(--text-muted);transition:all .2s ease;cursor:pointer;background:none;border:none;border-bottom:2px solid transparent}.feed-tab.is-active{color:var(--accent);border-bottom-color:var(--accent)}.eyebrow{font-size:13px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;display:block}.spinner{width:24px;height:24px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.nav-shell{height:64px}.shell{--gutter:20px}.nav-tabs{display:none}}