:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #e2e5ea;--text: #1a1d23;--muted: #6b7280;--accent: #16a34a;--accent-hover: #15803d;--danger: #dc2626;--radius: 12px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:820px;margin:0 auto;padding:24px 20px}.muted{color:var(--muted)}.error{color:var(--danger);font-size:.9rem}.link{color:var(--accent)}.nav{border-bottom:1px solid var(--border);background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--text)}.brand:hover{text-decoration:none}.brand-dot{width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.nav-links{display:flex;align-items:center;gap:16px}.nav-links a{color:var(--text)}.nav-user{color:var(--muted);font-size:.9rem}.banner{display:flex;flex-wrap:wrap;align-items:center;gap:12px;background:#fef9e7;border-top:1px solid #f3e2a3;color:#7a5b00;padding:10px 20px;font-size:.9rem}.banner-msg{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.auth-card{max-width:420px;margin:40px auto}.auth-card h1{margin-top:0}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}input,textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:.95rem;font-family:inherit;width:100%}input:focus,textarea:focus{outline:none;border-color:var(--accent)}textarea{resize:vertical}.btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:9px 16px;border-radius:8px;font-size:.9rem;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent}.btn-danger{border-color:var(--danger);color:var(--danger)}.btn-sm{padding:5px 10px;font-size:.82rem}.feed-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.search{display:flex;gap:8px;flex:1;max-width:420px}.post-list{display:flex;flex-direction:column;gap:14px;margin-top:16px}.post-card{transition:border-color .15s}.post-card:hover{border-color:#cbd0d8;box-shadow:0 2px 10px #141e320d}.post-meta{display:flex;gap:10px;align-items:baseline;font-size:.85rem}.author{color:var(--accent);font-weight:600}.post-title{display:block;font-size:1.2rem;font-weight:700;color:var(--text);margin:8px 0}.post-excerpt{color:var(--muted);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.post-stats{display:flex;gap:16px;font-size:.85rem;align-items:center}.stat{display:inline-flex;align-items:center;gap:5px}.post-body{white-space:pre-wrap;margin:16px 0}.post-actions{display:flex;gap:12px;align-items:center;margin:20px 0}.like-btn{display:inline-flex;align-items:center;gap:7px}.like-btn:hover:not(:disabled){color:#e11d48;border-color:#f3aac0}.like-btn.liked{color:#e11d48;border-color:#f3aac0;background:#fff1f4}.like-static{display:inline-flex;align-items:center;gap:6px}.like-static svg{color:#e11d48}.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin:24px 0}.comments{margin-top:32px;border-top:1px solid var(--border);padding-top:20px}.comment-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;margin-top:16px}.comment p{margin:8px 0;white-space:pre-wrap}