*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:#0f0f0f;color:#f0f0f0;min-height:100vh}a{text-decoration:none;color:inherit}nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:.5px solid #2a2a2a}.logo{font-size:1.2rem;font-weight:600;letter-spacing:-.5px;color:#fff}.logo span{color:#ff5c3a}.btn-primary{background:#ff5c3a;color:#fff;border:none;padding:11px 26px;border-radius:24px;font-size:15px;font-weight:500;cursor:pointer;transition:opacity .2s;display:inline-block}.btn-primary:hover{opacity:.85}.btn-ghost{background:transparent;color:#f0f0f0;border:.5px solid #444;padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer}.btn-ghost:hover{border-color:#ff5c3a;color:#ff5c3a}.btn-outline{background:transparent;color:#f0f0f0;border:.5px solid #555;padding:11px 26px;border-radius:24px;font-size:15px;cursor:pointer}.btn-outline:hover{border-color:#ff5c3a;color:#ff5c3a}.form-wrap{min-height:calc(100vh - 57px);display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.card{background:#1a1a1a;border:.5px solid #2a2a2a;border-radius:16px;padding:2rem;width:100%;max-width:420px}.card h2{font-size:1.3rem;font-weight:600;margin-bottom:.3rem}.card .sub{font-size:13px;color:#888;margin-bottom:1.5rem}.field{margin-bottom:1rem}.field label{display:block;font-size:11px;color:#888;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.field input,.field textarea{width:100%;background:#0f0f0f;border:.5px solid #333;border-radius:8px;padding:10px 12px;color:#f0f0f0;font-size:14px;outline:none;font-family:inherit}.field input:focus,.field textarea:focus{border-color:#ff5c3a}.prefix{position:relative}.prefix .at{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#ff5c3a;font-size:14px}.prefix input{padding-left:24px}.error-msg{font-size:12px;color:#ff5c3a;margin-bottom:10px}.link-text{font-size:13px;color:#888;text-align:center;margin-top:1rem}.link-text a{color:#ff5c3a;cursor:pointer}.platform-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin-bottom:1.2rem}.plat-card{background:#0f0f0f;border:.5px solid #333;border-radius:10px;padding:10px 12px;cursor:pointer;transition:border-color .2s}.plat-card:hover{border-color:#555}.plat-card.on{border-color:#ff5c3a;background:#1e1310}.plat-card .plat-name{font-size:13px;font-weight:500;margin-bottom:4px}.plat-card input{display:none;width:100%;background:#0f0f0f;border:.5px solid #444;border-radius:6px;padding:6px 8px;color:#f0f0f0;font-size:12px;outline:none;margin-top:4px;font-family:inherit}.plat-card.on input{display:block}.dash{max-width:760px;margin:0 auto;padding:1.5rem}.dash h2{font-size:1rem;font-weight:500;margin-bottom:1rem;color:#aaa}.profile-banner{background:#1a1a1a;border:.5px solid #2a2a2a;border-radius:14px;padding:1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.profile-banner h3{font-size:1.3rem;font-weight:600}.profile-banner p{font-size:13px;color:#888;margin-top:2px}.link-box{display:flex;align-items:center;gap:8px;background:#0f0f0f;border:.5px solid #333;border-radius:8px;padding:8px 12px;margin-top:10px;font-size:13px;color:#ff5c3a}.link-box button{background:#ff5c3a;border:none;color:#fff;border-radius:6px;padding:4px 10px;font-size:11px;cursor:pointer}.conn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:10px;gap:10px;margin-bottom:1.5rem}.conn-item{background:#1a1a1a;border:.5px solid #2a2a2a;border-radius:10px;padding:12px;display:flex;align-items:center;gap:8px;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;flex-shrink:0}.dot.off{background:#444}.msg-list{display:flex;flex-direction:column;gap:10px}.msg-item{background:#1a1a1a;border:.5px solid #2a2a2a;border-radius:10px;padding:1rem}.msg-meta{font-size:11px;color:#555;margin-bottom:6px}.msg-body{font-size:14px;color:#ddd}.msg-reply{font-size:11px;color:#666;margin-top:6px}.badge{display:inline-block;background:#ff5c3a22;color:#ff5c3a;font-size:10px;border-radius:4px;padding:2px 6px;margin-left:6px}.empty{font-size:13px;color:#555;padding:1rem 0}.send-wrap{min-height:calc(100vh - 57px);display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.send-card{background:#1a1a1a;border:.5px solid #2a2a2a;border-radius:16px;padding:2rem;width:100%;max-width:460px}.to-user{gap:10px;margin-bottom:1.5rem;padding-bottom:1.2rem;border-bottom:.5px solid #2a2a2a}.avatar,.to-user{display:flex;align-items:center}.avatar{width:40px;height:40px;border-radius:50%;background:#ff5c3a22;justify-content:center;font-size:16px;font-weight:600;color:#ff5c3a;flex-shrink:0}.plat-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:1rem}.plat-tab{background:#0f0f0f;border:.5px solid #333;border-radius:20px;padding:5px 12px;font-size:12px;cursor:pointer;color:#888}.plat-tab.active{background:#ff5c3a22;border-color:#ff5c3a;color:#ff5c3a}.char-count{font-size:11px;color:#555;text-align:right;margin-top:4px;margin-bottom:1rem}.success-box{text-align:center;padding:2rem 0}.success-box .tick{font-size:2.5rem;margin-bottom:1rem}.success-box h3{font-size:1.1rem;font-weight:500;margin-bottom:6px}.success-box p{font-size:13px;color:#888}