@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');*{box-sizing:border-box}body{margin:0;background:#f5f6fc;color:#20243a;font-family:Inter,system-ui,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}.wrap{max-width:1100px;margin:auto;padding:0 18px}.top{background:#fff;box-shadow:0 4px 25px #16183a0b;position:sticky;top:0;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:72px}.brand{font-size:21px;font-weight:800;color:var(--primary);white-space:nowrap}.nav nav{display:flex;flex-wrap:wrap;gap:18px}.nav nav a{font-weight:600;color:#4a4d60}main.wrap{padding-top:28px;min-height:75vh}.grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px}.card{background:#fff;border:1px solid #ebeef6;border-radius:20px;padding:23px;box-shadow:0 8px 35px #20243a08;margin-bottom:20px}.card h2,.card h3{margin:0 0 17px}.muted{color:#777e92}.avatar{height:46px;width:46px;border-radius:50%;object-fit:cover;display:inline-flex;align-items:center;justify-content:center}.fallback{background:#eae5ff;color:var(--primary);font-weight:800;font-size:19px}.person{display:flex;gap:12px;align-items:center}.person small{display:block;color:#858a99;margin-top:4px}.cover{height:175px;border-radius:16px;background:linear-gradient(130deg,var(--primary),#25c3d9);margin-bottom:20px}.profile-avatar{width:85px;height:85px;font-size:30px;border:5px solid white;margin-top:-66px;position:relative}.field,textarea,select{display:block;width:100%;padding:13px 14px;border:1px solid #e1e5ee;border-radius:12px;background:#fff;font:inherit;margin:9px 0 15px;color:#20243a}textarea{min-height:90px;resize:vertical}label{font-weight:600}.btn{display:inline-block;background:var(--primary);color:white;border:0;border-radius:11px;padding:11px 17px;font:inherit;font-weight:700;cursor:pointer}.btn.alt{background:#f0edff;color:var(--primary)}.btn.danger{background:#fce6e8;color:#b32942}.btn.small{padding:8px 11px;font-size:12px}.btn:disabled{opacity:.5}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.post-media{width:100%;max-height:540px;object-fit:contain;background:#f7f8fb;border-radius:13px;margin:15px 0}.post-text{white-space:pre-wrap;line-height:1.7;overflow-wrap:anywhere}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.comment{background:#f6f7fb;border-radius:12px;padding:12px;margin:8px 0}.notice{background:#eae7ff;padding:15px;border-radius:13px;margin-bottom:18px}.auth{max-width:470px;margin:30px auto}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#f5f3ff;padding:20px;border-radius:15px;text-align:center}.stat strong{display:block;font-size:26px;color:var(--primary)}.chat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px}.chat-window{height:380px;overflow:auto;background:#f8f9fd;padding:16px;border-radius:13px;display:flex;flex-direction:column;gap:10px}.bubble{padding:11px 15px;border-radius:15px;max-width:85%;align-self:flex-start;background:#e9ebf5;overflow-wrap:anywhere}.bubble.mine{align-self:flex-end;background:var(--primary);color:white}.bubble img{max-width:220px;width:100%;border-radius:8px}.footer{text-align:center;color:#8d91a1;padding:30px}.search{display:flex;gap:8px}.search .field{margin:0}.tag{font-size:12px;background:#eeebff;color:var(--primary);border-radius:50px;padding:5px 9px}@media(max-width:760px){.grid,.chat-layout{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column;padding-top:13px;padding-bottom:14px}.nav nav{gap:12px;font-size:12px}.card{padding:17px;border-radius:16px}.stats{grid-template-columns:repeat(2,1fr)}.chat-window{height:45vh}.wrap{padding:0 12px}main.wrap{padding-top:16px}}